From patchwork Thu Jun 30 00:46:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12900925 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E6108C433EF for ; Thu, 30 Jun 2022 00:48:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3809310F185; Thu, 30 Jun 2022 00:48:34 +0000 (UTC) Received: from mail-oi1-x229.google.com (mail-oi1-x229.google.com [IPv6:2607:f8b0:4864:20::229]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0759F10F179 for ; Thu, 30 Jun 2022 00:48:32 +0000 (UTC) Received: by mail-oi1-x229.google.com with SMTP id i126so3494870oih.4 for ; Wed, 29 Jun 2022 17:48:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZoHHf750ikPW+XZEf2iSWFtT8HR0uz3SV2yHLq8NkM8=; b=CIGF+4fRbZHHvHzzQRWCETt9wHl+8aY7KGOLBg2L5Eftan6zy58uPfKuYvHzs8Mt2A /F/5dgzp4rxQHN7XStvYMZgiH0H7KkyRNwee2AITOTkDDe/1Jg+2uHRr7AzSkMlDFQrt 7pFTyypnuF5qpQ5Xcn7WtEs11p2OAsJxsRPHyWHX8h28MGaTi5iFcAaNGqEZQMZCVSt0 xUXcd1hTKAdp+wsENLImL425vbuADHNqtc0gljaaShASaa/fUCxMf7j3Nd16co15LAwc QmafJK3qeBgaVUeFfn4N/ntLEJui4CyLeVuTV9iXnfDmw2czZZHfzOneiOgJvsCrlMpM qCww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZoHHf750ikPW+XZEf2iSWFtT8HR0uz3SV2yHLq8NkM8=; b=tbhO2SgGzbomu/ekG5jd0HxB1sTQKLQpHJQ+tzNuapzFbdGY7pczFTnJ0SXpXA3Rpy h7ZTeOAUFksiYBiuGpITAGidDgUTwP9Xe6JEI9uBK7AwN9CepcGDMJ2s0F7gPPnodtgh Ahy2SMMM8gXT0TXm/MiOpFKfB0Bxh/+khPXTaZSRBmY+2P1eXdrVO+TqEBZ+npwmwaS9 SoZMWdYoEwvfeFwLeYZwXecWIBTnNeoMFmFP7bh1hWPkvzAWJxOa3QN9TYdyz4IyyAjW NgUFLIwO/5ECrP1rGn2svpTL6ilbMi1UlTiPVk/ZZYmksQ4PPbX8eWvxXlXJnrInaH0K H5+g== X-Gm-Message-State: AJIora8YJHL2wGbCrmMxpwYJ/XI255bxi9mz+FbJr+p2r/Wny+HEMtOh QpJOZblF+SBQtyWUTS9mKRwt6Q== X-Google-Smtp-Source: AGRyM1sRA71NEVOE7V30f6aO9lSpxmwsHJQ6KEQ7dfu8GomweVcLZeNUr1w6/REumFEKENW3v10D8Q== X-Received: by 2002:a05:6808:118a:b0:322:35d7:77f2 with SMTP id j10-20020a056808118a00b0032235d777f2mr5211373oil.79.1656550111951; Wed, 29 Jun 2022 17:48:31 -0700 (PDT) Received: from fedora.. ([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id r10-20020a056808210a00b00325cda1ff8esm9432250oiw.13.2022.06.29.17.48.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 17:48:31 -0700 (PDT) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter , Shuah Khan , David Airlie , Maxime Ripard , Thomas Zimmermann , michal.winiarski@intel.com, Javier Martinez Canillas , =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Subject: [PATCH v3 1/9] drm: selftest: convert drm_damage_helper selftest to KUnit Date: Wed, 29 Jun 2022 21:46:03 -0300 Message-Id: <20220630004611.114441-2-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220630004611.114441-1-maira.canal@usp.br> References: <20220630004611.114441-1-maira.canal@usp.br> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Arthur Grillo , =?utf-8?q?Ma=C3=ADra_Canal?= , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Considering the current adoption of the KUnit framework, convert the DRM damage helper selftest to the KUnit API. Acked-by: Daniel Latypov Tested-by: David Gow Co-developed-by: Arthur Grillo Signed-off-by: Arthur Grillo Signed-off-by: Maíra Canal Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/Kconfig | 8 +- drivers/gpu/drm/selftests/Makefile | 3 +- .../gpu/drm/selftests/drm_modeset_selftests.h | 21 - .../drm/selftests/test-drm_damage_helper.c | 668 ------------------ .../drm/selftests/test-drm_modeset_common.h | 21 - drivers/gpu/drm/tests/Makefile | 2 +- .../gpu/drm/tests/drm_damage_helper_test.c | 634 +++++++++++++++++ 7 files changed, 643 insertions(+), 714 deletions(-) delete mode 100644 drivers/gpu/drm/selftests/test-drm_damage_helper.c create mode 100644 drivers/gpu/drm/tests/drm_damage_helper_test.c diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 6c2256e8474b..06822ecf51c6 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -72,8 +72,14 @@ config DRM_DEBUG_SELFTEST config DRM_KUNIT_TEST tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS - depends on DRM && KUNIT=y + depends on DRM && KUNIT + select PRIME_NUMBERS + select DRM_DISPLAY_DP_HELPER + select DRM_DISPLAY_HELPER + select DRM_LIB_RANDOM select DRM_KMS_HELPER + select DRM_BUDDY + select DRM_EXPORT_FOR_TESTS if m default KUNIT_ALL_TESTS help This builds unit tests for DRM. This option is not useful for diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 5ba5f9138c95..7a1a732e0a1b 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,8 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ test-drm_format.o test-drm_framebuffer.o \ - test-drm_damage_helper.o test-drm_dp_mst_helper.o \ - test-drm_rect.o + test-drm_dp_mst_helper.o test-drm_rect.o obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o test-drm_cmdline_parser.o \ test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h index 782e285ca383..4787b3b70709 100644 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -15,26 +15,5 @@ selftest(check_drm_format_block_width, igt_check_drm_format_block_width) selftest(check_drm_format_block_height, igt_check_drm_format_block_height) selftest(check_drm_format_min_pitch, igt_check_drm_format_min_pitch) selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create) -selftest(damage_iter_no_damage, igt_damage_iter_no_damage) -selftest(damage_iter_no_damage_fractional_src, igt_damage_iter_no_damage_fractional_src) -selftest(damage_iter_no_damage_src_moved, igt_damage_iter_no_damage_src_moved) -selftest(damage_iter_no_damage_fractional_src_moved, igt_damage_iter_no_damage_fractional_src_moved) -selftest(damage_iter_no_damage_not_visible, igt_damage_iter_no_damage_not_visible) -selftest(damage_iter_no_damage_no_crtc, igt_damage_iter_no_damage_no_crtc) -selftest(damage_iter_no_damage_no_fb, igt_damage_iter_no_damage_no_fb) -selftest(damage_iter_simple_damage, igt_damage_iter_simple_damage) -selftest(damage_iter_single_damage, igt_damage_iter_single_damage) -selftest(damage_iter_single_damage_intersect_src, igt_damage_iter_single_damage_intersect_src) -selftest(damage_iter_single_damage_outside_src, igt_damage_iter_single_damage_outside_src) -selftest(damage_iter_single_damage_fractional_src, igt_damage_iter_single_damage_fractional_src) -selftest(damage_iter_single_damage_intersect_fractional_src, igt_damage_iter_single_damage_intersect_fractional_src) -selftest(damage_iter_single_damage_outside_fractional_src, igt_damage_iter_single_damage_outside_fractional_src) -selftest(damage_iter_single_damage_src_moved, igt_damage_iter_single_damage_src_moved) -selftest(damage_iter_single_damage_fractional_src_moved, igt_damage_iter_single_damage_fractional_src_moved) -selftest(damage_iter_damage, igt_damage_iter_damage) -selftest(damage_iter_damage_one_intersect, igt_damage_iter_damage_one_intersect) -selftest(damage_iter_damage_one_outside, igt_damage_iter_damage_one_outside) -selftest(damage_iter_damage_src_moved, igt_damage_iter_damage_src_moved) -selftest(damage_iter_damage_not_visible, igt_damage_iter_damage_not_visible) selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode) selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode) diff --git a/drivers/gpu/drm/selftests/test-drm_damage_helper.c b/drivers/gpu/drm/selftests/test-drm_damage_helper.c deleted file mode 100644 index 816e1464a98f..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_damage_helper.c +++ /dev/null @@ -1,668 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Test case for drm_damage_helper functions - */ - -#define pr_fmt(fmt) "drm_damage_helper: " fmt - -#include -#include -#include -#include - -#include "test-drm_modeset_common.h" - -struct drm_driver mock_driver; -static struct drm_device mock_device; -static struct drm_object_properties mock_obj_props; -static struct drm_plane mock_plane; -static struct drm_property mock_prop; - -static void mock_setup(struct drm_plane_state *state) -{ - static bool setup_done = false; - - state->plane = &mock_plane; - - if (setup_done) - return; - - /* just enough so that drm_plane_enable_fb_damage_clips() works */ - mock_device.driver = &mock_driver; - mock_device.mode_config.prop_fb_damage_clips = &mock_prop; - mock_plane.dev = &mock_device; - mock_obj_props.count = 0; - mock_plane.base.properties = &mock_obj_props; - mock_prop.base.id = 1; /* 0 is an invalid id */ - mock_prop.dev = &mock_device; - - drm_plane_enable_fb_damage_clips(&mock_plane); -} - -static void set_plane_src(struct drm_plane_state *state, int x1, int y1, int x2, - int y2) -{ - state->src.x1 = x1; - state->src.y1 = y1; - state->src.x2 = x2; - state->src.y2 = y2; -} - -static void set_damage_clip(struct drm_mode_rect *r, int x1, int y1, int x2, - int y2) -{ - r->x1 = x1; - r->y1 = y1; - r->x2 = x2; - r->y2 = y2; -} - -static void set_damage_blob(struct drm_property_blob *damage_blob, - struct drm_mode_rect *r, uint32_t size) -{ - damage_blob->length = size; - damage_blob->data = r; -} - -static void set_plane_damage(struct drm_plane_state *state, - struct drm_property_blob *damage_blob) -{ - state->fb_damage_clips = damage_blob; -} - -static bool check_damage_clip(struct drm_plane_state *state, struct drm_rect *r, - int x1, int y1, int x2, int y2) -{ - /* - * Round down x1/y1 and round up x2/y2. This is because damage is not in - * 16.16 fixed point so to catch all pixels. - */ - int src_x1 = state->src.x1 >> 16; - int src_y1 = state->src.y1 >> 16; - int src_x2 = (state->src.x2 >> 16) + !!(state->src.x2 & 0xFFFF); - int src_y2 = (state->src.y2 >> 16) + !!(state->src.y2 & 0xFFFF); - - if (x1 >= x2 || y1 >= y2) { - pr_err("Cannot have damage clip with no dimension.\n"); - return false; - } - - if (x1 < src_x1 || y1 < src_y1 || x2 > src_x2 || y2 > src_y2) { - pr_err("Damage cannot be outside rounded plane src.\n"); - return false; - } - - if (r->x1 != x1 || r->y1 != y1 || r->x2 != x2 || r->y2 != y2) { - pr_err("Damage = %d %d %d %d\n", r->x1, r->y1, r->x2, r->y2); - return false; - } - - return true; -} - -const struct drm_framebuffer fb = { - .width = 2048, - .height = 2048 -}; - -/* common mocked structs many tests need */ -#define MOCK_VARIABLES() \ - struct drm_plane_state old_state; \ - struct drm_plane_state state = { \ - .crtc = ZERO_SIZE_PTR, \ - .fb = (struct drm_framebuffer *) &fb, \ - .visible = true, \ - }; \ - mock_setup(&old_state); \ - mock_setup(&state); - -int igt_damage_iter_no_damage(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src same as fb size. */ - set_plane_src(&old_state, 0, 0, fb.width << 16, fb.height << 16); - set_plane_src(&state, 0, 0, fb.width << 16, fb.height << 16); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 0, 0, 2048, 2048)); - - return 0; -} - -int igt_damage_iter_no_damage_fractional_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src has fractional part. */ - set_plane_src(&old_state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - set_plane_src(&state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return rounded off plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 3, 3, 1028, 772)); - - return 0; -} - -int igt_damage_iter_no_damage_src_moved(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src moved since old plane state. */ - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 10 << 16, 10 << 16, - (10 + 1024) << 16, (10 + 768) << 16); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 10, 10, 1034, 778)); - - return 0; -} - -int igt_damage_iter_no_damage_fractional_src_moved(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src has fractional part and it moved since old plane state. */ - set_plane_src(&old_state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 4, 4, 1029, 773)); - - return 0; -} - -int igt_damage_iter_no_damage_not_visible(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - state.visible = false; - - mock_setup(&old_state); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should have no damage."); - - return 0; -} - -int igt_damage_iter_no_damage_no_crtc(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - state.crtc = NULL; - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should have no damage."); - - return 0; -} - -int igt_damage_iter_no_damage_no_fb(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_plane_state old_state; - struct drm_rect clip; - uint32_t num_hits = 0; - - struct drm_plane_state state = { - .crtc = ZERO_SIZE_PTR, - .fb = 0, - }; - - mock_setup(&old_state); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should have no damage."); - - return 0; -} - -int igt_damage_iter_simple_damage(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - /* Damage set to plane src */ - set_damage_clip(&damage, 0, 0, 1024, 768); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage when set."); - FAIL_ON(!check_damage_clip(&state, &clip, 0, 0, 1024, 768)); - - return 0; -} - -int igt_damage_iter_single_damage(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - set_damage_clip(&damage, 256, 192, 768, 576); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage when set."); - FAIL_ON(!check_damage_clip(&state, &clip, 256, 192, 768, 576)); - - return 0; -} - -int igt_damage_iter_single_damage_intersect_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - /* Damage intersect with plane src. */ - set_damage_clip(&damage, 256, 192, 1360, 768); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage clipped to src."); - FAIL_ON(!check_damage_clip(&state, &clip, 256, 192, 1024, 768)); - - return 0; -} - -int igt_damage_iter_single_damage_outside_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - /* Damage clip outside plane src */ - set_damage_clip(&damage, 1360, 1360, 1380, 1380); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should have no damage."); - - return 0; -} - -int igt_damage_iter_single_damage_fractional_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src has fractional part. */ - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_damage_clip(&damage, 10, 10, 256, 330); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage when set."); - FAIL_ON(!check_damage_clip(&state, &clip, 10, 10, 256, 330)); - - return 0; -} - -int igt_damage_iter_single_damage_intersect_fractional_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src has fractional part. */ - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - /* Damage intersect with plane src. */ - set_damage_clip(&damage, 10, 1, 1360, 330); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage clipped to rounded off src."); - FAIL_ON(!check_damage_clip(&state, &clip, 10, 4, 1029, 330)); - - return 0; -} - -int igt_damage_iter_single_damage_outside_fractional_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src has fractional part. */ - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - /* Damage clip outside plane src */ - set_damage_clip(&damage, 1360, 1360, 1380, 1380); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should have no damage."); - - return 0; -} - -int igt_damage_iter_single_damage_src_moved(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src moved since old plane state. */ - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 10 << 16, 10 << 16, - (10 + 1024) << 16, (10 + 768) << 16); - set_damage_clip(&damage, 20, 30, 256, 256); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 10, 10, 1034, 778)); - - return 0; -} - -int igt_damage_iter_single_damage_fractional_src_moved(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src with fractional part moved since old plane state. */ - set_plane_src(&old_state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - /* Damage intersect with plane src. */ - set_damage_clip(&damage, 20, 30, 1360, 256); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return rounded off plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 4, 4, 1029, 773)); - - return 0; -} - -int igt_damage_iter_damage(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage[2]; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - /* 2 damage clips. */ - set_damage_clip(&damage[0], 20, 30, 200, 180); - set_damage_clip(&damage[1], 240, 200, 280, 250); - set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) { - if (num_hits == 0) - FAIL_ON(!check_damage_clip(&state, &clip, 20, 30, 200, 180)); - if (num_hits == 1) - FAIL_ON(!check_damage_clip(&state, &clip, 240, 200, 280, 250)); - num_hits++; - } - - FAIL(num_hits != 2, "Should return damage when set."); - - return 0; -} - -int igt_damage_iter_damage_one_intersect(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage[2]; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - /* 2 damage clips, one intersect plane src. */ - set_damage_clip(&damage[0], 20, 30, 200, 180); - set_damage_clip(&damage[1], 2, 2, 1360, 1360); - set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) { - if (num_hits == 0) - FAIL_ON(!check_damage_clip(&state, &clip, 20, 30, 200, 180)); - if (num_hits == 1) - FAIL_ON(!check_damage_clip(&state, &clip, 4, 4, 1029, 773)); - num_hits++; - } - - FAIL(num_hits != 2, "Should return damage when set."); - - return 0; -} - -int igt_damage_iter_damage_one_outside(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage[2]; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - /* 2 damage clips, one outside plane src. */ - set_damage_clip(&damage[0], 1360, 1360, 1380, 1380); - set_damage_clip(&damage[1], 240, 200, 280, 250); - set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage when set."); - FAIL_ON(!check_damage_clip(&state, &clip, 240, 200, 280, 250)); - - return 0; -} - -int igt_damage_iter_damage_src_moved(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage[2]; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - /* 2 damage clips, one outside plane src. */ - set_damage_clip(&damage[0], 1360, 1360, 1380, 1380); - set_damage_clip(&damage[1], 240, 200, 280, 250); - set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return round off plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 3, 3, 1028, 772)); - - return 0; -} - -int igt_damage_iter_damage_not_visible(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage[2]; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - state.visible = false; - - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - /* 2 damage clips, one outside plane src. */ - set_damage_clip(&damage[0], 1360, 1360, 1380, 1380); - set_damage_clip(&damage[1], 240, 200, 280, 250); - set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should not return any damage."); - - return 0; -} diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h index cfb51d8da2bc..c29354e59cec 100644 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -25,27 +25,6 @@ int igt_check_drm_format_block_width(void *ignored); int igt_check_drm_format_block_height(void *ignored); int igt_check_drm_format_min_pitch(void *ignored); int igt_check_drm_framebuffer_create(void *ignored); -int igt_damage_iter_no_damage(void *ignored); -int igt_damage_iter_no_damage_fractional_src(void *ignored); -int igt_damage_iter_no_damage_src_moved(void *ignored); -int igt_damage_iter_no_damage_fractional_src_moved(void *ignored); -int igt_damage_iter_no_damage_not_visible(void *ignored); -int igt_damage_iter_no_damage_no_crtc(void *ignored); -int igt_damage_iter_no_damage_no_fb(void *ignored); -int igt_damage_iter_simple_damage(void *ignored); -int igt_damage_iter_single_damage(void *ignored); -int igt_damage_iter_single_damage_intersect_src(void *ignored); -int igt_damage_iter_single_damage_outside_src(void *ignored); -int igt_damage_iter_single_damage_fractional_src(void *ignored); -int igt_damage_iter_single_damage_intersect_fractional_src(void *ignored); -int igt_damage_iter_single_damage_outside_fractional_src(void *ignored); -int igt_damage_iter_single_damage_src_moved(void *ignored); -int igt_damage_iter_single_damage_fractional_src_moved(void *ignored); -int igt_damage_iter_damage(void *ignored); -int igt_damage_iter_damage_one_intersect(void *ignored); -int igt_damage_iter_damage_one_outside(void *ignored); -int igt_damage_iter_damage_src_moved(void *ignored); -int igt_damage_iter_damage_not_visible(void *ignored); int igt_dp_mst_calc_pbn_mode(void *ignored); int igt_dp_mst_sideband_msg_req_decode(void *ignored); diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 2c8273796d9d..2f399e03d50c 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o +obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o diff --git a/drivers/gpu/drm/tests/drm_damage_helper_test.c b/drivers/gpu/drm/tests/drm_damage_helper_test.c new file mode 100644 index 000000000000..6d03079baf70 --- /dev/null +++ b/drivers/gpu/drm/tests/drm_damage_helper_test.c @@ -0,0 +1,634 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Test case for drm_damage_helper functions + */ + +#include +#include +#include +#include +#include + +struct drm_damage_mock { + struct drm_driver driver; + struct drm_device device; + struct drm_object_properties obj_props; + struct drm_plane plane; + struct drm_property prop; + struct drm_framebuffer fb; + struct drm_plane_state state; + struct drm_plane_state old_state; +}; + +static int drm_damage_helper_init(struct kunit *test) +{ + struct drm_damage_mock *mock; + + mock = kunit_kzalloc(test, sizeof(*mock), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, mock); + + mock->fb.width = 2048; + mock->fb.height = 2048; + + mock->state.crtc = ZERO_SIZE_PTR; + mock->state.fb = &mock->fb; + mock->state.visible = true; + + mock->old_state.plane = &mock->plane; + mock->state.plane = &mock->plane; + + /* just enough so that drm_plane_enable_fb_damage_clips() works */ + mock->device.driver = &mock->driver; + mock->device.mode_config.prop_fb_damage_clips = &mock->prop; + mock->plane.dev = &mock->device; + mock->obj_props.count = 0; + mock->plane.base.properties = &mock->obj_props; + mock->prop.base.id = 1; /* 0 is an invalid id */ + mock->prop.dev = &mock->device; + + drm_plane_enable_fb_damage_clips(&mock->plane); + + test->priv = mock; + + return 0; +} + +static void set_plane_src(struct drm_plane_state *state, int x1, int y1, int x2, + int y2) +{ + state->src.x1 = x1; + state->src.y1 = y1; + state->src.x2 = x2; + state->src.y2 = y2; +} + +static void set_damage_clip(struct drm_mode_rect *r, int x1, int y1, int x2, + int y2) +{ + r->x1 = x1; + r->y1 = y1; + r->x2 = x2; + r->y2 = y2; +} + +static void set_damage_blob(struct drm_property_blob *damage_blob, + struct drm_mode_rect *r, uint32_t size) +{ + damage_blob->length = size; + damage_blob->data = r; +} + +static void set_plane_damage(struct drm_plane_state *state, + struct drm_property_blob *damage_blob) +{ + state->fb_damage_clips = damage_blob; +} + +static void check_damage_clip(struct kunit *test, struct drm_rect *r, + int x1, int y1, int x2, int y2) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_plane_state state = mock->state; + + /* + * Round down x1/y1 and round up x2/y2. This is because damage is not in + * 16.16 fixed point so to catch all pixels. + */ + int src_x1 = state.src.x1 >> 16; + int src_y1 = state.src.y1 >> 16; + int src_x2 = (state.src.x2 >> 16) + !!(state.src.x2 & 0xFFFF); + int src_y2 = (state.src.y2 >> 16) + !!(state.src.y2 & 0xFFFF); + + if (x1 >= x2 || y1 >= y2) + KUNIT_FAIL(test, "Cannot have damage clip with no dimension."); + if (x1 < src_x1 || y1 < src_y1 || x2 > src_x2 || y2 > src_y2) + KUNIT_FAIL(test, "Damage cannot be outside rounded plane src."); + if (r->x1 != x1 || r->y1 != y1 || r->x2 != x2 || r->y2 != y2) + KUNIT_FAIL(test, "Damage = %d %d %d %d, want = %d %d %d %d", + r->x1, r->y1, r->x2, r->y2, x1, y1, x2, y2); +} + +static void igt_damage_iter_no_damage(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_rect clip; + uint32_t num_hits = 0; + + /* Plane src same as fb size. */ + set_plane_src(&mock->old_state, 0, 0, mock->fb.width << 16, mock->fb.height << 16); + set_plane_src(&mock->state, 0, 0, mock->fb.width << 16, mock->fb.height << 16); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, "Should return plane src as damage."); + check_damage_clip(test, &clip, 0, 0, 2048, 2048); +} + +static void igt_damage_iter_no_damage_fractional_src(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_rect clip; + uint32_t num_hits = 0; + + /* Plane src has fractional part. */ + set_plane_src(&mock->old_state, 0x3fffe, 0x3fffe, + 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); + set_plane_src(&mock->state, 0x3fffe, 0x3fffe, + 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, + "Should return rounded off plane src as damage."); + check_damage_clip(test, &clip, 3, 3, 1028, 772); +} + +static void igt_damage_iter_no_damage_src_moved(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_rect clip; + uint32_t num_hits = 0; + + /* Plane src moved since old plane state. */ + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 10 << 16, 10 << 16, + (10 + 1024) << 16, (10 + 768) << 16); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, "Should return plane src as damage."); + check_damage_clip(test, &clip, 10, 10, 1034, 778); +} + +static void igt_damage_iter_no_damage_fractional_src_moved(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_rect clip; + uint32_t num_hits = 0; + + /* Plane src has fractional part and it moved since old plane state. */ + set_plane_src(&mock->old_state, 0x3fffe, 0x3fffe, + 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); + set_plane_src(&mock->state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, "Should return plane src as damage."); + check_damage_clip(test, &clip, 4, 4, 1029, 773); +} + +static void igt_damage_iter_no_damage_not_visible(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_rect clip; + uint32_t num_hits = 0; + + mock->state.visible = false; + + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 0, 0, 1024 << 16, 768 << 16); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage."); +} + +static void igt_damage_iter_no_damage_no_crtc(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_rect clip; + uint32_t num_hits = 0; + + mock->state.crtc = NULL; + + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 0, 0, 1024 << 16, 768 << 16); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage."); +} + +static void igt_damage_iter_no_damage_no_fb(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_rect clip; + uint32_t num_hits = 0; + + mock->state.fb = NULL; + + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 0, 0, 1024 << 16, 768 << 16); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage."); +} + +static void igt_damage_iter_simple_damage(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 0, 0, 1024 << 16, 768 << 16); + /* Damage set to plane src */ + set_damage_clip(&damage, 0, 0, 1024, 768); + set_damage_blob(&damage_blob, &damage, sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, "Should return damage when set."); + check_damage_clip(test, &clip, 0, 0, 1024, 768); +} + +static void igt_damage_iter_single_damage(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 0, 0, 1024 << 16, 768 << 16); + set_damage_clip(&damage, 256, 192, 768, 576); + set_damage_blob(&damage_blob, &damage, sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, "Should return damage when set."); + check_damage_clip(test, &clip, 256, 192, 768, 576); +} + +static void igt_damage_iter_single_damage_intersect_src(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 0, 0, 1024 << 16, 768 << 16); + /* Damage intersect with plane src. */ + set_damage_clip(&damage, 256, 192, 1360, 768); + set_damage_blob(&damage_blob, &damage, sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, "Should return damage clipped to src."); + check_damage_clip(test, &clip, 256, 192, 1024, 768); +} + +static void igt_damage_iter_single_damage_outside_src(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 0, 0, 1024 << 16, 768 << 16); + /* Damage clip outside plane src */ + set_damage_clip(&damage, 1360, 1360, 1380, 1380); + set_damage_blob(&damage_blob, &damage, sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage."); +} + +static void igt_damage_iter_single_damage_fractional_src(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + /* Plane src has fractional part. */ + set_plane_src(&mock->old_state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + set_plane_src(&mock->state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + set_damage_clip(&damage, 10, 10, 256, 330); + set_damage_blob(&damage_blob, &damage, sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, "Should return damage when set."); + check_damage_clip(test, &clip, 10, 10, 256, 330); +} + +static void igt_damage_iter_single_damage_intersect_fractional_src( + struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + /* Plane src has fractional part. */ + set_plane_src(&mock->old_state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + set_plane_src(&mock->state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + /* Damage intersect with plane src. */ + set_damage_clip(&damage, 10, 1, 1360, 330); + set_damage_blob(&damage_blob, &damage, sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, + "Should return damage clipped to rounded off src."); + check_damage_clip(test, &clip, 10, 4, 1029, 330); +} + +static void igt_damage_iter_single_damage_outside_fractional_src( + struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + /* Plane src has fractional part. */ + set_plane_src(&mock->old_state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + set_plane_src(&mock->state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + /* Damage clip outside plane src */ + set_damage_clip(&damage, 1360, 1360, 1380, 1380); + set_damage_blob(&damage_blob, &damage, sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage."); +} + +static void igt_damage_iter_single_damage_src_moved(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + /* Plane src moved since old plane state. */ + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 10 << 16, 10 << 16, + (10 + 1024) << 16, (10 + 768) << 16); + set_damage_clip(&damage, 20, 30, 256, 256); + set_damage_blob(&damage_blob, &damage, sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, + "Should return plane src as damage."); + check_damage_clip(test, &clip, 10, 10, 1034, 778); +} + +static void igt_damage_iter_single_damage_fractional_src_moved( + struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + /* Plane src with fractional part moved since old plane state. */ + set_plane_src(&mock->old_state, 0x3fffe, 0x3fffe, + 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); + set_plane_src(&mock->state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + /* Damage intersect with plane src. */ + set_damage_clip(&damage, 20, 30, 1360, 256); + set_damage_blob(&damage_blob, &damage, sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, + "Should return rounded off plane as damage."); + check_damage_clip(test, &clip, 4, 4, 1029, 773); +} + +static void igt_damage_iter_damage(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage[2]; + struct drm_rect clip; + uint32_t num_hits = 0; + + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 0, 0, 1024 << 16, 768 << 16); + /* 2 damage clips. */ + set_damage_clip(&damage[0], 20, 30, 200, 180); + set_damage_clip(&damage[1], 240, 200, 280, 250); + set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) { + if (num_hits == 0) + check_damage_clip(test, &clip, 20, 30, 200, 180); + if (num_hits == 1) + check_damage_clip(test, &clip, 240, 200, 280, 250); + num_hits++; + } + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 2, "Should return damage when set."); +} + +static void igt_damage_iter_damage_one_intersect(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage[2]; + struct drm_rect clip; + uint32_t num_hits = 0; + + set_plane_src(&mock->old_state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + set_plane_src(&mock->state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + /* 2 damage clips, one intersect plane src. */ + set_damage_clip(&damage[0], 20, 30, 200, 180); + set_damage_clip(&damage[1], 2, 2, 1360, 1360); + set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) { + if (num_hits == 0) + check_damage_clip(test, &clip, 20, 30, 200, 180); + if (num_hits == 1) + check_damage_clip(test, &clip, 4, 4, 1029, 773); + num_hits++; + } + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 2, "Should return damage when set."); +} + +static void igt_damage_iter_damage_one_outside(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage[2]; + struct drm_rect clip; + uint32_t num_hits = 0; + + set_plane_src(&mock->old_state, 0, 0, 1024 << 16, 768 << 16); + set_plane_src(&mock->state, 0, 0, 1024 << 16, 768 << 16); + /* 2 damage clips, one outside plane src. */ + set_damage_clip(&damage[0], 1360, 1360, 1380, 1380); + set_damage_clip(&damage[1], 240, 200, 280, 250); + set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, "Should return damage when set."); + check_damage_clip(test, &clip, 240, 200, 280, 250); +} + +static void igt_damage_iter_damage_src_moved(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage[2]; + struct drm_rect clip; + uint32_t num_hits = 0; + + set_plane_src(&mock->old_state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + set_plane_src(&mock->state, 0x3fffe, 0x3fffe, + 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); + /* 2 damage clips, one outside plane src. */ + set_damage_clip(&damage[0], 1360, 1360, 1380, 1380); + set_damage_clip(&damage[1], 240, 200, 280, 250); + set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 1, + "Should return round off plane src as damage."); + check_damage_clip(test, &clip, 3, 3, 1028, 772); +} + +static void igt_damage_iter_damage_not_visible(struct kunit *test) +{ + struct drm_damage_mock *mock = test->priv; + struct drm_atomic_helper_damage_iter iter; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage[2]; + struct drm_rect clip; + uint32_t num_hits = 0; + + mock->state.visible = false; + + set_plane_src(&mock->old_state, 0x40002, 0x40002, + 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); + set_plane_src(&mock->state, 0x3fffe, 0x3fffe, + 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); + /* 2 damage clips, one outside plane src. */ + set_damage_clip(&damage[0], 1360, 1360, 1380, 1380); + set_damage_clip(&damage[1], 240, 200, 280, 250); + set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); + set_plane_damage(&mock->state, &damage_blob); + drm_atomic_helper_damage_iter_init(&iter, &mock->old_state, &mock->state); + drm_atomic_for_each_plane_damage(&iter, &clip) + num_hits++; + + KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should not return any damage."); +} + +static struct kunit_case drm_damage_helper_tests[] = { + KUNIT_CASE(igt_damage_iter_no_damage), + KUNIT_CASE(igt_damage_iter_no_damage_fractional_src), + KUNIT_CASE(igt_damage_iter_no_damage_src_moved), + KUNIT_CASE(igt_damage_iter_no_damage_fractional_src_moved), + KUNIT_CASE(igt_damage_iter_no_damage_not_visible), + KUNIT_CASE(igt_damage_iter_no_damage_no_crtc), + KUNIT_CASE(igt_damage_iter_no_damage_no_fb), + KUNIT_CASE(igt_damage_iter_simple_damage), + KUNIT_CASE(igt_damage_iter_single_damage), + KUNIT_CASE(igt_damage_iter_single_damage_intersect_src), + KUNIT_CASE(igt_damage_iter_single_damage_outside_src), + KUNIT_CASE(igt_damage_iter_single_damage_fractional_src), + KUNIT_CASE(igt_damage_iter_single_damage_intersect_fractional_src), + KUNIT_CASE(igt_damage_iter_single_damage_outside_fractional_src), + KUNIT_CASE(igt_damage_iter_single_damage_src_moved), + KUNIT_CASE(igt_damage_iter_single_damage_fractional_src_moved), + KUNIT_CASE(igt_damage_iter_damage), + KUNIT_CASE(igt_damage_iter_damage_one_intersect), + KUNIT_CASE(igt_damage_iter_damage_one_outside), + KUNIT_CASE(igt_damage_iter_damage_src_moved), + KUNIT_CASE(igt_damage_iter_damage_not_visible), + { } +}; + +static struct kunit_suite drm_damage_helper_test_suite = { + .name = "drm_damage_helper", + .init = drm_damage_helper_init, + .test_cases = drm_damage_helper_tests, +}; + +kunit_test_suite(drm_damage_helper_test_suite); + +MODULE_LICENSE("GPL"); From patchwork Thu Jun 30 00:46:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12900926 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9ED74CCA47C for ; Thu, 30 Jun 2022 00:48:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E8D5210F179; Thu, 30 Jun 2022 00:48:42 +0000 (UTC) Received: from mail-oi1-x231.google.com (mail-oi1-x231.google.com [IPv6:2607:f8b0:4864:20::231]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8FB5410F179 for ; Thu, 30 Jun 2022 00:48:41 +0000 (UTC) Received: by mail-oi1-x231.google.com with SMTP id l81so23963685oif.9 for ; Wed, 29 Jun 2022 17:48:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bA/JOpNlLp6TrzuMXfIpWBjf8yBw9+zS4/wiSuB7tGA=; b=S7umTCsDtWVJ4Kjsk0lGivTbh+8Oyq/igL5L+wnY/4xzmVOwu2YTqkT48dRy17XskT Conn3a1V8dIT/r9UBw8ZrVEW2ZjryTul/YFt6rMzkASLWcX+47qCK+n8euxIfQj7seBE PgAJTlcmSfvp4LhzCdC6q0IgBLa8lAQqPXNhcNMDOq/VDbfi/h8d5k9Km67rCgbYRuiG xIjvqKNif4Da77QHM4kTj0CxjMzfafx+HmeDXKPOb9VC7TiDw3YAq2BODOqYnV8nbUFA eXcR5b+H6rYh4H4GZsr/UcLLcBKMMquYara31dL5MlfPPfAeDwtZt6wbOF36HMYl5jFM no4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bA/JOpNlLp6TrzuMXfIpWBjf8yBw9+zS4/wiSuB7tGA=; b=zkRvhry3lrCxD7zrK1UqA3uvslk2kBthadxttpWPnIy/bRuOI1LRFnjQct15ei+faz fExi8S7FiLnfGo0usFncx3etEV9YiJR1tvVMushrPQaesIlwKGTOdoHU0oSbrRfswoFO dOisOpR5kWIf8AXhvdHCXyb4aTDi0KrftAaXaXZUaUYA2vxsKYZfTNhjfMnhFAtYsecZ IZw0jZC/kMZWQHeWMj/S9kjX3Z8ghe1hiZ1vQq/6HcN/mgfFy72OwqZ2MtCMBlOJSDiT gkrMUrzccuKB2pkvkBegsJnhQ9vWKfv3Aa7eC2nyzVKil2UxPo8ckluY8hyR/6F2rBpr GY8w== X-Gm-Message-State: AJIora9Gsk1iNH7OJ3d6KQrQcMsySJoOE9o1cQRHUl50S9FPRrmAV16w CwVlaVddQJ0J3WkSBiyA+pGemg== X-Google-Smtp-Source: AGRyM1sWcCgnKvtAWSqq/YMnrSKZa+4+J8ilMPXQfezGf0yzLYPL49zTI+N0Gd8a6WGwu2iFVnFJfA== X-Received: by 2002:a05:6808:1cf:b0:335:6f55:2e37 with SMTP id x15-20020a05680801cf00b003356f552e37mr5079888oic.233.1656550120388; Wed, 29 Jun 2022 17:48:40 -0700 (PDT) Received: from fedora.. ([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id r10-20020a056808210a00b00325cda1ff8esm9432250oiw.13.2022.06.29.17.48.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 17:48:39 -0700 (PDT) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter , Shuah Khan , David Airlie , Maxime Ripard , Thomas Zimmermann , michal.winiarski@intel.com, Javier Martinez Canillas , =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Subject: [PATCH v3 2/9] drm: selftest: convert drm_cmdline_parser selftest to KUnit Date: Wed, 29 Jun 2022 21:46:04 -0300 Message-Id: <20220630004611.114441-3-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220630004611.114441-1-maira.canal@usp.br> References: <20220630004611.114441-1-maira.canal@usp.br> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Arthur Grillo , =?utf-8?q?Ma=C3=ADra_Canal?= , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Considering the current adoption of the KUnit framework, convert the DRM cmdline parser selftest to the KUnit API. Acked-by: Daniel Latypov Tested-by: David Gow Co-developed-by: Arthur Grillo Signed-off-by: Arthur Grillo Signed-off-by: Maíra Canal Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/selftests/Makefile | 2 +- .../gpu/drm/selftests/drm_cmdline_selftests.h | 68 - .../drm/selftests/test-drm_cmdline_parser.c | 1141 ----------------- drivers/gpu/drm/tests/Makefile | 3 +- .../gpu/drm/tests/drm_cmdline_parser_test.c | 1078 ++++++++++++++++ 5 files changed, 1081 insertions(+), 1211 deletions(-) delete mode 100644 drivers/gpu/drm/selftests/drm_cmdline_selftests.h delete mode 100644 drivers/gpu/drm/selftests/test-drm_cmdline_parser.c create mode 100644 drivers/gpu/drm/tests/drm_cmdline_parser_test.c diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 7a1a732e0a1b..8633bb9ea717 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -3,5 +3,5 @@ test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ test-drm_format.o test-drm_framebuffer.o \ test-drm_dp_mst_helper.o test-drm_rect.o -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o test-drm_cmdline_parser.o \ +obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \ test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h deleted file mode 100644 index 29e367db6118..000000000000 --- a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h +++ /dev/null @@ -1,68 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* List each unit test as selftest(function) - * - * The name is used as both an enum and expanded as igt__name to create - * a module parameter. It must be unique and legal for a C identifier. - * - * Tests are executed in order by igt/drm_mm - */ - -#define cmdline_test(test) selftest(test, test) - -cmdline_test(drm_cmdline_test_force_d_only) -cmdline_test(drm_cmdline_test_force_D_only_dvi) -cmdline_test(drm_cmdline_test_force_D_only_hdmi) -cmdline_test(drm_cmdline_test_force_D_only_not_digital) -cmdline_test(drm_cmdline_test_force_e_only) -cmdline_test(drm_cmdline_test_margin_only) -cmdline_test(drm_cmdline_test_interlace_only) -cmdline_test(drm_cmdline_test_res) -cmdline_test(drm_cmdline_test_res_missing_x) -cmdline_test(drm_cmdline_test_res_missing_y) -cmdline_test(drm_cmdline_test_res_bad_y) -cmdline_test(drm_cmdline_test_res_missing_y_bpp) -cmdline_test(drm_cmdline_test_res_vesa) -cmdline_test(drm_cmdline_test_res_vesa_rblank) -cmdline_test(drm_cmdline_test_res_rblank) -cmdline_test(drm_cmdline_test_res_bpp) -cmdline_test(drm_cmdline_test_res_bad_bpp) -cmdline_test(drm_cmdline_test_res_refresh) -cmdline_test(drm_cmdline_test_res_bad_refresh) -cmdline_test(drm_cmdline_test_res_bpp_refresh) -cmdline_test(drm_cmdline_test_res_bpp_refresh_interlaced) -cmdline_test(drm_cmdline_test_res_bpp_refresh_margins) -cmdline_test(drm_cmdline_test_res_bpp_refresh_force_off) -cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_off) -cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on) -cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_analog) -cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_digital) -cmdline_test(drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on) -cmdline_test(drm_cmdline_test_res_margins_force_on) -cmdline_test(drm_cmdline_test_res_vesa_margins) -cmdline_test(drm_cmdline_test_res_invalid_mode) -cmdline_test(drm_cmdline_test_res_bpp_wrong_place_mode) -cmdline_test(drm_cmdline_test_name) -cmdline_test(drm_cmdline_test_name_bpp) -cmdline_test(drm_cmdline_test_name_refresh) -cmdline_test(drm_cmdline_test_name_bpp_refresh) -cmdline_test(drm_cmdline_test_name_refresh_wrong_mode) -cmdline_test(drm_cmdline_test_name_refresh_invalid_mode) -cmdline_test(drm_cmdline_test_name_option) -cmdline_test(drm_cmdline_test_name_bpp_option) -cmdline_test(drm_cmdline_test_rotate_0) -cmdline_test(drm_cmdline_test_rotate_90) -cmdline_test(drm_cmdline_test_rotate_180) -cmdline_test(drm_cmdline_test_rotate_270) -cmdline_test(drm_cmdline_test_rotate_multiple) -cmdline_test(drm_cmdline_test_rotate_invalid_val) -cmdline_test(drm_cmdline_test_rotate_truncated) -cmdline_test(drm_cmdline_test_hmirror) -cmdline_test(drm_cmdline_test_vmirror) -cmdline_test(drm_cmdline_test_margin_options) -cmdline_test(drm_cmdline_test_multiple_options) -cmdline_test(drm_cmdline_test_invalid_option) -cmdline_test(drm_cmdline_test_bpp_extra_and_option) -cmdline_test(drm_cmdline_test_extra_and_option) -cmdline_test(drm_cmdline_test_freestanding_options) -cmdline_test(drm_cmdline_test_freestanding_force_e_and_options) -cmdline_test(drm_cmdline_test_panel_orientation) diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c deleted file mode 100644 index d96cd890def6..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c +++ /dev/null @@ -1,1141 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (c) 2019 Bootlin - */ - -#define pr_fmt(fmt) "drm_cmdline: " fmt - -#include -#include - -#include -#include - -#define TESTS "drm_cmdline_selftests.h" -#include "drm_selftest.h" -#include "test-drm_modeset_common.h" - -static const struct drm_connector no_connector = {}; - -static int drm_cmdline_test_force_e_only(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("e", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_force_D_only_not_digital(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("D", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static const struct drm_connector connector_hdmi = { - .connector_type = DRM_MODE_CONNECTOR_HDMIB, -}; - -static int drm_cmdline_test_force_D_only_hdmi(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("D", - &connector_hdmi, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); - - return 0; -} - -static const struct drm_connector connector_dvi = { - .connector_type = DRM_MODE_CONNECTOR_DVII, -}; - -static int drm_cmdline_test_force_D_only_dvi(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("D", - &connector_dvi, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); - - return 0; -} - -static int drm_cmdline_test_force_d_only(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("d", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_OFF); - - return 0; -} - -static int drm_cmdline_test_margin_only(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("m", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_interlace_only(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("i", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_missing_x(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("x480", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_missing_y(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("1024x", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_bad_y(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("1024xtest", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_missing_y_bpp(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("1024x-24", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_vesa(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480M", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(!mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_vesa_rblank(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480MR", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(!mode.rb); - FAIL_ON(!mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_rblank(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480R", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(!mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bpp(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bad_bpp(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-test", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_refresh(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480@60", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bad_refresh(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480@refresh", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_interlaced(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60i", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(!mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_margins(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60m", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(!mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_force_off(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60d", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_OFF); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_force_on_off(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-24@60de", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_force_on(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60e", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_force_on_analog(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_force_on_digital(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - static const struct drm_connector connector = { - .connector_type = DRM_MODE_CONNECTOR_DVII, - }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D", - &connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60ime", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(!mode.interlace); - FAIL_ON(!mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_res_margins_force_on(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480me", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(!mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_res_vesa_margins(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480Mm", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(!mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(!mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_invalid_mode(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480f", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_bpp_wrong_place_mode(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480e-24", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_name(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC", - &no_connector, - &mode)); - FAIL_ON(strcmp(mode.name, "NTSC")); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - return 0; -} - -static int drm_cmdline_test_name_bpp(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24", - &no_connector, - &mode)); - FAIL_ON(strcmp(mode.name, "NTSC")); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - return 0; -} - -static int drm_cmdline_test_name_bpp_refresh(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC-24@60", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_name_refresh(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_name_refresh_wrong_mode(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60m", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_name_refresh_invalid_mode(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60f", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_name_option(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC,rotate=180", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(strcmp(mode.name, "NTSC")); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); - - return 0; -} - -static int drm_cmdline_test_name_bpp_option(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24,rotate=180", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(strcmp(mode.name, "NTSC")); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - return 0; -} - -static int drm_cmdline_test_rotate_0(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=0", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_0); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_rotate_90(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=90", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_90); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_rotate_180(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=180", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_rotate_270(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_270); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_rotate_multiple(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=0,rotate=90", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_rotate_invalid_val(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=42", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_rotate_truncated(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_hmirror(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_x", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_X)); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_vmirror(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_y", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_Y)); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_margin_options(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.tv_margins.right != 14); - FAIL_ON(mode.tv_margins.left != 24); - FAIL_ON(mode.tv_margins.bottom != 36); - FAIL_ON(mode.tv_margins.top != 42); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_multiple_options(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270,reflect_x", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X)); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_invalid_option(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,test=42", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_bpp_extra_and_option(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24e,rotate=180", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_extra_and_option(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480e,rotate=180", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); - - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_freestanding_options(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.tv_margins.right != 14); - FAIL_ON(mode.tv_margins.left != 24); - FAIL_ON(mode.tv_margins.bottom != 36); - FAIL_ON(mode.tv_margins.top != 42); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_freestanding_force_e_and_options(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("e,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.tv_margins.right != 14); - FAIL_ON(mode.tv_margins.left != 24); - FAIL_ON(mode.tv_margins.bottom != 36); - FAIL_ON(mode.tv_margins.top != 42); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_panel_orientation(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("panel_orientation=upside_down", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.panel_orientation != DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -#include "drm_selftest.c" - -static int __init test_drm_cmdline_init(void) -{ - int err; - - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} -module_init(test_drm_cmdline_init); - -MODULE_AUTHOR("Maxime Ripard "); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 2f399e03d50c..b3e73d674c67 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o +obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ + drm_cmdline_parser_test.o diff --git a/drivers/gpu/drm/tests/drm_cmdline_parser_test.c b/drivers/gpu/drm/tests/drm_cmdline_parser_test.c new file mode 100644 index 000000000000..ca7669350c64 --- /dev/null +++ b/drivers/gpu/drm/tests/drm_cmdline_parser_test.c @@ -0,0 +1,1078 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 Bootlin + */ + +#include +#include +#include + +static const struct drm_connector no_connector = {}; + +static void drm_cmdline_test_force_e_only(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("e", + &no_connector, + &mode)); + KUNIT_EXPECT_FALSE(test, mode.specified); + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON); +} + +static void drm_cmdline_test_force_D_only_not_digital(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("D", + &no_connector, + &mode)); + KUNIT_EXPECT_FALSE(test, mode.specified); + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON); +} + +static const struct drm_connector connector_hdmi = { + .connector_type = DRM_MODE_CONNECTOR_HDMIB, +}; + +static void drm_cmdline_test_force_D_only_hdmi(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("D", + &connector_hdmi, + &mode)); + KUNIT_EXPECT_FALSE(test, mode.specified); + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON_DIGITAL); +} + +static const struct drm_connector connector_dvi = { + .connector_type = DRM_MODE_CONNECTOR_DVII, +}; + +static void drm_cmdline_test_force_D_only_dvi(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("D", + &connector_dvi, + &mode)); + KUNIT_EXPECT_FALSE(test, mode.specified); + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON_DIGITAL); +} + +static void drm_cmdline_test_force_d_only(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("d", + &no_connector, + &mode)); + KUNIT_EXPECT_FALSE(test, mode.specified); + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_OFF); +} + +static void drm_cmdline_test_margin_only(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("m", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_interlace_only(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("i", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_res(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_res_missing_x(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("x480", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_res_missing_y(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("1024x", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_res_bad_y(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("1024xtest", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_res_missing_y_bpp(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("1024x-24", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_res_vesa(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480M", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_TRUE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_res_vesa_rblank(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480MR", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_TRUE(test, mode.rb); + KUNIT_EXPECT_TRUE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_res_rblank(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480R", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_TRUE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_res_bpp(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480-24", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_res_bad_bpp(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("720x480-test", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_res_refresh(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480@60", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_TRUE(test, mode.refresh_specified); + KUNIT_EXPECT_EQ(test, mode.refresh, 60); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_res_bad_refresh(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("720x480@refresh", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_res_bpp_refresh(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480-24@60", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_TRUE(test, mode.refresh_specified); + KUNIT_EXPECT_EQ(test, mode.refresh, 60); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_res_bpp_refresh_interlaced(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480-24@60i", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_TRUE(test, mode.refresh_specified); + KUNIT_EXPECT_EQ(test, mode.refresh, 60); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_TRUE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_res_bpp_refresh_margins(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480-24@60m", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_TRUE(test, mode.refresh_specified); + KUNIT_EXPECT_EQ(test, mode.refresh, 60); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_TRUE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_res_bpp_refresh_force_off(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480-24@60d", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_TRUE(test, mode.refresh_specified); + KUNIT_EXPECT_EQ(test, mode.refresh, 60); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_OFF); +} + +static void drm_cmdline_test_res_bpp_refresh_force_on_off(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("720x480-24@60de", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_res_bpp_refresh_force_on(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480-24@60e", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_TRUE(test, mode.refresh_specified); + KUNIT_EXPECT_EQ(test, mode.refresh, 60); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON); +} + +static void drm_cmdline_test_res_bpp_refresh_force_on_analog(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480-24@60D", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_TRUE(test, mode.refresh_specified); + KUNIT_EXPECT_EQ(test, mode.refresh, 60); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON); +} + +static void drm_cmdline_test_res_bpp_refresh_force_on_digital(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + static const struct drm_connector connector = { + .connector_type = DRM_MODE_CONNECTOR_DVII, + }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480-24@60D", + &connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_TRUE(test, mode.refresh_specified); + KUNIT_EXPECT_EQ(test, mode.refresh, 60); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON_DIGITAL); +} + +static void drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480-24@60ime", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_TRUE(test, mode.refresh_specified); + KUNIT_EXPECT_EQ(test, mode.refresh, 60); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_TRUE(test, mode.interlace); + KUNIT_EXPECT_TRUE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON); +} + +static void drm_cmdline_test_res_margins_force_on(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480me", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_TRUE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON); +} + +static void drm_cmdline_test_res_vesa_margins(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480Mm", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_TRUE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_TRUE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_res_invalid_mode(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("720x480f", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_res_bpp_wrong_place_mode(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("720x480e-24", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_name(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("NTSC", + &no_connector, + &mode)); + KUNIT_EXPECT_STREQ(test, mode.name, "NTSC"); + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); +} + +static void drm_cmdline_test_name_bpp(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("NTSC-24", + &no_connector, + &mode)); + KUNIT_EXPECT_STREQ(test, mode.name, "NTSC"); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); +} + +static void drm_cmdline_test_name_bpp_refresh(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("NTSC-24@60", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_name_refresh(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("NTSC@60", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_name_refresh_wrong_mode(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("NTSC@60m", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_name_refresh_invalid_mode(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("NTSC@60f", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_name_option(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("NTSC,rotate=180", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_STREQ(test, mode.name, "NTSC"); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, DRM_MODE_ROTATE_180); +} + +static void drm_cmdline_test_name_bpp_option(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("NTSC-24,rotate=180", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_STREQ(test, mode.name, "NTSC"); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, DRM_MODE_ROTATE_180); + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); +} + +static void drm_cmdline_test_rotate_0(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480,rotate=0", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, DRM_MODE_ROTATE_0); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_rotate_90(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480,rotate=90", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, DRM_MODE_ROTATE_90); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_rotate_180(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480,rotate=180", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, DRM_MODE_ROTATE_180); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_rotate_270(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480,rotate=270", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, DRM_MODE_ROTATE_270); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_rotate_multiple(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("720x480,rotate=0,rotate=90", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_rotate_invalid_val(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("720x480,rotate=42", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_rotate_truncated(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("720x480,rotate=", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_hmirror(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480,reflect_x", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_X)); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_vmirror(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480,reflect_y", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_Y)); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_margin_options(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector( + "720x480,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + KUNIT_EXPECT_EQ(test, mode.tv_margins.right, 14); + KUNIT_EXPECT_EQ(test, mode.tv_margins.left, 24); + KUNIT_EXPECT_EQ(test, mode.tv_margins.bottom, 36); + KUNIT_EXPECT_EQ(test, mode.tv_margins.top, 42); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_multiple_options(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480,rotate=270,reflect_x", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, (DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X)); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_invalid_option(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector("720x480,test=42", + &no_connector, + &mode)); +} + +static void drm_cmdline_test_bpp_extra_and_option(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480-24e,rotate=180", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, DRM_MODE_ROTATE_180); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + + KUNIT_EXPECT_TRUE(test, mode.bpp_specified); + KUNIT_EXPECT_EQ(test, mode.bpp, 24); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON); +} + +static void drm_cmdline_test_extra_and_option(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("720x480e,rotate=180", + &no_connector, + &mode)); + KUNIT_EXPECT_TRUE(test, mode.specified); + KUNIT_EXPECT_EQ(test, mode.xres, 720); + KUNIT_EXPECT_EQ(test, mode.yres, 480); + KUNIT_EXPECT_EQ(test, mode.rotation_reflection, DRM_MODE_ROTATE_180); + + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON); +} + +static void drm_cmdline_test_freestanding_options(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector( + "margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", + &no_connector, + &mode)); + KUNIT_EXPECT_FALSE(test, mode.specified); + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_EQ(test, mode.tv_margins.right, 14); + KUNIT_EXPECT_EQ(test, mode.tv_margins.left, 24); + KUNIT_EXPECT_EQ(test, mode.tv_margins.bottom, 36); + KUNIT_EXPECT_EQ(test, mode.tv_margins.top, 42); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static void drm_cmdline_test_freestanding_force_e_and_options(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector( + "e,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", + &no_connector, + &mode)); + KUNIT_EXPECT_FALSE(test, mode.specified); + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_EQ(test, mode.tv_margins.right, 14); + KUNIT_EXPECT_EQ(test, mode.tv_margins.left, 24); + KUNIT_EXPECT_EQ(test, mode.tv_margins.bottom, 36); + KUNIT_EXPECT_EQ(test, mode.tv_margins.top, 42); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON); +} + +static void drm_cmdline_test_panel_orientation(struct kunit *test) +{ + struct drm_cmdline_mode mode = { }; + + KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector("panel_orientation=upside_down", + &no_connector, + &mode)); + KUNIT_EXPECT_FALSE(test, mode.specified); + KUNIT_EXPECT_FALSE(test, mode.refresh_specified); + KUNIT_EXPECT_FALSE(test, mode.bpp_specified); + + KUNIT_EXPECT_EQ(test, mode.panel_orientation, DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP); + + KUNIT_EXPECT_FALSE(test, mode.rb); + KUNIT_EXPECT_FALSE(test, mode.cvt); + KUNIT_EXPECT_FALSE(test, mode.interlace); + KUNIT_EXPECT_FALSE(test, mode.margins); + KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED); +} + +static struct kunit_case drm_cmdline_parser_tests[] = { + KUNIT_CASE(drm_cmdline_test_force_d_only), + KUNIT_CASE(drm_cmdline_test_force_D_only_dvi), + KUNIT_CASE(drm_cmdline_test_force_D_only_hdmi), + KUNIT_CASE(drm_cmdline_test_force_D_only_not_digital), + KUNIT_CASE(drm_cmdline_test_force_e_only), + KUNIT_CASE(drm_cmdline_test_margin_only), + KUNIT_CASE(drm_cmdline_test_interlace_only), + KUNIT_CASE(drm_cmdline_test_res), + KUNIT_CASE(drm_cmdline_test_res_missing_x), + KUNIT_CASE(drm_cmdline_test_res_missing_y), + KUNIT_CASE(drm_cmdline_test_res_bad_y), + KUNIT_CASE(drm_cmdline_test_res_missing_y_bpp), + KUNIT_CASE(drm_cmdline_test_res_vesa), + KUNIT_CASE(drm_cmdline_test_res_vesa_rblank), + KUNIT_CASE(drm_cmdline_test_res_rblank), + KUNIT_CASE(drm_cmdline_test_res_bpp), + KUNIT_CASE(drm_cmdline_test_res_bad_bpp), + KUNIT_CASE(drm_cmdline_test_res_refresh), + KUNIT_CASE(drm_cmdline_test_res_bad_refresh), + KUNIT_CASE(drm_cmdline_test_res_bpp_refresh), + KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_interlaced), + KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_margins), + KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_off), + KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on_off), + KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on), + KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on_analog), + KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on_digital), + KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on), + KUNIT_CASE(drm_cmdline_test_res_margins_force_on), + KUNIT_CASE(drm_cmdline_test_res_vesa_margins), + KUNIT_CASE(drm_cmdline_test_res_invalid_mode), + KUNIT_CASE(drm_cmdline_test_res_bpp_wrong_place_mode), + KUNIT_CASE(drm_cmdline_test_name), + KUNIT_CASE(drm_cmdline_test_name_bpp), + KUNIT_CASE(drm_cmdline_test_name_refresh), + KUNIT_CASE(drm_cmdline_test_name_bpp_refresh), + KUNIT_CASE(drm_cmdline_test_name_refresh_wrong_mode), + KUNIT_CASE(drm_cmdline_test_name_refresh_invalid_mode), + KUNIT_CASE(drm_cmdline_test_name_option), + KUNIT_CASE(drm_cmdline_test_name_bpp_option), + KUNIT_CASE(drm_cmdline_test_rotate_0), + KUNIT_CASE(drm_cmdline_test_rotate_90), + KUNIT_CASE(drm_cmdline_test_rotate_180), + KUNIT_CASE(drm_cmdline_test_rotate_270), + KUNIT_CASE(drm_cmdline_test_rotate_multiple), + KUNIT_CASE(drm_cmdline_test_rotate_invalid_val), + KUNIT_CASE(drm_cmdline_test_rotate_truncated), + KUNIT_CASE(drm_cmdline_test_hmirror), + KUNIT_CASE(drm_cmdline_test_vmirror), + KUNIT_CASE(drm_cmdline_test_margin_options), + KUNIT_CASE(drm_cmdline_test_multiple_options), + KUNIT_CASE(drm_cmdline_test_invalid_option), + KUNIT_CASE(drm_cmdline_test_bpp_extra_and_option), + KUNIT_CASE(drm_cmdline_test_extra_and_option), + KUNIT_CASE(drm_cmdline_test_freestanding_options), + KUNIT_CASE(drm_cmdline_test_freestanding_force_e_and_options), + KUNIT_CASE(drm_cmdline_test_panel_orientation), + {} +}; + +static struct kunit_suite drm_cmdline_parser_test_suite = { + .name = "drm_cmdline_parser", + .test_cases = drm_cmdline_parser_tests +}; + +kunit_test_suite(drm_cmdline_parser_test_suite); + +MODULE_AUTHOR("Maxime Ripard "); +MODULE_LICENSE("GPL"); From patchwork Thu Jun 30 00:46:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12900927 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A65B4C433EF for ; Thu, 30 Jun 2022 00:48:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4B155892F0; Thu, 30 Jun 2022 00:48:51 +0000 (UTC) Received: from mail-oa1-x2f.google.com (mail-oa1-x2f.google.com [IPv6:2001:4860:4864:20::2f]) by gabe.freedesktop.org (Postfix) with ESMTPS id A090210F188 for ; Thu, 30 Jun 2022 00:48:50 +0000 (UTC) Received: by mail-oa1-x2f.google.com with SMTP id 586e51a60fabf-101bb9275bcso23715674fac.8 for ; Wed, 29 Jun 2022 17:48:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=m718tsZf56Uw3dYaEg+gFx3+cMC7NUNk9+sdBldHrpo=; b=lL2eNnBVSe3AsqfWlyujqj5y2j35tgpsd/fbjzGFzefTLco3KUMRIP7BAwVQsZQ5Wz CMoLxUPMekw2tJjY4/uvE7jeuntT80UGfqH3sEVdtQudaO1CJh/ZXuINGRumDpl2XGTl ipbGRHz0jX+c5VPrLyoG4tdV+/e4dI/DHfCStTdipzsAeMbGa7pj1cVEVoFDKi7MZqyz +zYKnl9CwQxy48BNzTtL7XtCtydp+43j7++0AEkF/aphvTnCgDlJK6GmynMUdJ3wYu8Q 07m5wlt5ouimrfuZnWOa80ev7Ljuv5qMLoeCDVY+7E6/s9tgzaoPeSIeJ0BfA4Q6BoC6 JqlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=m718tsZf56Uw3dYaEg+gFx3+cMC7NUNk9+sdBldHrpo=; b=fYSVYKGPok4iHL/48WHAZRjTtf3J3faHa53nj1ZbIMnMWqGcGrjAggvrQfMIu3WCrB VIdZluSgl61FOcizqQhILPKwqyFrug5zm/paO8155jQGtjvwEpNc2yfMiTLP4sl9kRFP Hq9C15l1hlyrfossk5fkjKqCgcfDvSRjvYizeZBFhnMCZKk95kim85KlZ1Tr3mvHdqr1 wioVaLv6OP6nZfPpbicJq7mV8USpuNuWAIiEyrGuuffJrPlL2Ykm/uBXIi1QtTBh0OHs Dk6K67+WwVEBamF2CMnMF+iW8HR0TSAyGaAArGYH4SNkAAD+dJn3coyg8S9OgmfPTfU/ oXNA== X-Gm-Message-State: AJIora8zim35F/g0fkPIisAWWRLuAhw7dJDvyyzKPvpXNWDDoCeV4tV/ MVVBMoauwtGhUOxMpMSAd6jnfw== X-Google-Smtp-Source: AGRyM1vR85JJTRol56GiSDArhmw5HNz18/X2R2KoEpQoXhTA7ptoG7krC1DoUX8gTK1btptd9ELpOA== X-Received: by 2002:a05:6870:340b:b0:ee:37af:2722 with SMTP id g11-20020a056870340b00b000ee37af2722mr3734660oah.91.1656550129792; Wed, 29 Jun 2022 17:48:49 -0700 (PDT) Received: from fedora.. ([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id r10-20020a056808210a00b00325cda1ff8esm9432250oiw.13.2022.06.29.17.48.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 17:48:49 -0700 (PDT) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter , Shuah Khan , David Airlie , Maxime Ripard , Thomas Zimmermann , michal.winiarski@intel.com, Javier Martinez Canillas , =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Subject: [PATCH v3 3/9] drm: selftest: convert drm_rect selftest to KUnit Date: Wed, 29 Jun 2022 21:46:05 -0300 Message-Id: <20220630004611.114441-4-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220630004611.114441-1-maira.canal@usp.br> References: <20220630004611.114441-1-maira.canal@usp.br> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Carlos Veras , =?utf-8?q?Ma=C3=ADra_Canal?= , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Matheus Vieira , linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Considering the current adoption of the KUnit framework, convert the DRM rect selftest to the KUnit API. Acked-by: Daniel Latypov Tested-by: David Gow Co-developed-by: Carlos Veras Signed-off-by: Carlos Veras Co-developed-by: Matheus Vieira Signed-off-by: Matheus Vieira Signed-off-by: Maíra Canal Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/selftests/Makefile | 2 +- .../gpu/drm/selftests/drm_modeset_selftests.h | 4 - .../drm/selftests/test-drm_modeset_common.h | 4 - drivers/gpu/drm/tests/Makefile | 2 +- .../test-drm_rect.c => tests/drm_rect_test.c} | 124 +++++++++--------- 5 files changed, 67 insertions(+), 69 deletions(-) rename drivers/gpu/drm/{selftests/test-drm_rect.c => tests/drm_rect_test.c} (53%) diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 8633bb9ea717..8a794914e328 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ test-drm_format.o test-drm_framebuffer.o \ - test-drm_dp_mst_helper.o test-drm_rect.o + test-drm_dp_mst_helper.o obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \ test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h index 4787b3b70709..a3ca90307364 100644 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -6,10 +6,6 @@ * * Tests are executed in order by igt/drm_selftests_helper */ -selftest(drm_rect_clip_scaled_div_by_zero, igt_drm_rect_clip_scaled_div_by_zero) -selftest(drm_rect_clip_scaled_not_clipped, igt_drm_rect_clip_scaled_not_clipped) -selftest(drm_rect_clip_scaled_clipped, igt_drm_rect_clip_scaled_clipped) -selftest(drm_rect_clip_scaled_signed_vs_unsigned, igt_drm_rect_clip_scaled_signed_vs_unsigned) selftest(check_plane_state, igt_check_plane_state) selftest(check_drm_format_block_width, igt_check_drm_format_block_width) selftest(check_drm_format_block_height, igt_check_drm_format_block_height) diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h index c29354e59cec..42a10d7da51c 100644 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -16,10 +16,6 @@ #define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") -int igt_drm_rect_clip_scaled_div_by_zero(void *ignored); -int igt_drm_rect_clip_scaled_not_clipped(void *ignored); -int igt_drm_rect_clip_scaled_clipped(void *ignored); -int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored); int igt_check_plane_state(void *ignored); int igt_check_drm_format_block_width(void *ignored); int igt_check_drm_format_block_height(void *ignored); diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index b3e73d674c67..f2eced30a955 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ - drm_cmdline_parser_test.o + drm_cmdline_parser_test.o drm_rect_test.o diff --git a/drivers/gpu/drm/selftests/test-drm_rect.c b/drivers/gpu/drm/tests/drm_rect_test.c similarity index 53% rename from drivers/gpu/drm/selftests/test-drm_rect.c rename to drivers/gpu/drm/tests/drm_rect_test.c index 3a5ff38321f4..314dab502e7e 100644 --- a/drivers/gpu/drm/selftests/test-drm_rect.c +++ b/drivers/gpu/drm/tests/drm_rect_test.c @@ -3,15 +3,10 @@ * Test cases for the drm_rect functions */ -#define pr_fmt(fmt) "drm_rect: " fmt - -#include - +#include #include -#include "test-drm_modeset_common.h" - -int igt_drm_rect_clip_scaled_div_by_zero(void *ignored) +static void igt_drm_rect_clip_scaled_div_by_zero(struct kunit *test) { struct drm_rect src, dst, clip; bool visible; @@ -24,20 +19,20 @@ int igt_drm_rect_clip_scaled_div_by_zero(void *ignored) drm_rect_init(&dst, 0, 0, 0, 0); drm_rect_init(&clip, 1, 1, 1, 1); visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(visible, "Destination not be visible\n"); - FAIL(drm_rect_visible(&src), "Source should not be visible\n"); + + KUNIT_EXPECT_FALSE_MSG(test, visible, "Destination not be visible\n"); + KUNIT_EXPECT_FALSE_MSG(test, drm_rect_visible(&src), "Source should not be visible\n"); drm_rect_init(&src, 0, 0, 0, 0); drm_rect_init(&dst, 3, 3, 0, 0); drm_rect_init(&clip, 1, 1, 1, 1); visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(visible, "Destination not be visible\n"); - FAIL(drm_rect_visible(&src), "Source should not be visible\n"); - return 0; + KUNIT_EXPECT_FALSE_MSG(test, visible, "Destination not be visible\n"); + KUNIT_EXPECT_FALSE_MSG(test, drm_rect_visible(&src), "Source should not be visible\n"); } -int igt_drm_rect_clip_scaled_not_clipped(void *ignored) +static void igt_drm_rect_clip_scaled_not_clipped(struct kunit *test) { struct drm_rect src, dst, clip; bool visible; @@ -49,14 +44,14 @@ int igt_drm_rect_clip_scaled_not_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 || src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 || dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 2:1 scaling */ drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); @@ -65,14 +60,14 @@ int igt_drm_rect_clip_scaled_not_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 2 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 2 << 16 || src.y1 != 0 || src.y2 != 2 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 || dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 1:2 scaling */ drm_rect_init(&src, 0, 0, 1 << 16, 1 << 16); @@ -81,19 +76,17 @@ int igt_drm_rect_clip_scaled_not_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 || src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 2 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 2 || dst.y1 != 0 || dst.y2 != 2, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - return 0; + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); } -int igt_drm_rect_clip_scaled_clipped(void *ignored) +static void igt_drm_rect_clip_scaled_clipped(struct kunit *test) { struct drm_rect src, dst, clip; bool visible; @@ -105,14 +98,14 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 || src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 || dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 1:1 scaling bottom/right clip */ drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); @@ -121,14 +114,14 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 1 << 16 || src.x2 != 2 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 1 << 16 || src.x2 != 2 << 16 || src.y1 != 1 << 16 || src.y2 != 2 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 1 || dst.x2 != 2 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 1 || dst.x2 != 2 || dst.y1 != 1 || dst.y2 != 2, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 2:1 scaling top/left clip */ drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16); @@ -137,14 +130,14 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 2 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 2 << 16 || src.y1 != 0 || src.y2 != 2 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 || dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 2:1 scaling bottom/right clip */ drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16); @@ -153,14 +146,14 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 2 << 16 || src.x2 != 4 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 2 << 16 || src.x2 != 4 << 16 || src.y1 != 2 << 16 || src.y2 != 4 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 1 || dst.x2 != 2 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 1 || dst.x2 != 2 || dst.y1 != 1 || dst.y2 != 2, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 1:2 scaling top/left clip */ drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); @@ -169,14 +162,14 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 || src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 2 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 2 || dst.y1 != 0 || dst.y2 != 2, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 1:2 scaling bottom/right clip */ drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); @@ -185,19 +178,17 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 1 << 16 || src.x2 != 2 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 1 << 16 || src.x2 != 2 << 16 || src.y1 != 1 << 16 || src.y2 != 2 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 2 || dst.x2 != 4 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 2 || dst.x2 != 4 || dst.y1 != 2 || dst.y2 != 4, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - return 0; + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); } -int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored) +static void igt_drm_rect_clip_scaled_signed_vs_unsigned(struct kunit *test) { struct drm_rect src, dst, clip; bool visible; @@ -216,8 +207,23 @@ int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(visible, "Destination should not be visible\n"); - FAIL(drm_rect_visible(&src), "Source should not be visible\n"); - - return 0; + KUNIT_EXPECT_FALSE_MSG(test, visible, "Destination should not be visible\n"); + KUNIT_EXPECT_FALSE_MSG(test, drm_rect_visible(&src), "Source should not be visible\n"); } + +static struct kunit_case drm_rect_tests[] = { + KUNIT_CASE(igt_drm_rect_clip_scaled_div_by_zero), + KUNIT_CASE(igt_drm_rect_clip_scaled_not_clipped), + KUNIT_CASE(igt_drm_rect_clip_scaled_clipped), + KUNIT_CASE(igt_drm_rect_clip_scaled_signed_vs_unsigned), + { } +}; + +static struct kunit_suite drm_rect_test_suite = { + .name = "drm_rect", + .test_cases = drm_rect_tests, +}; + +kunit_test_suite(drm_rect_test_suite); + +MODULE_LICENSE("GPL"); From patchwork Thu Jun 30 00:46:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12900928 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1862AC43334 for ; Thu, 30 Jun 2022 00:49:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 568E910E3C7; Thu, 30 Jun 2022 00:49:02 +0000 (UTC) Received: from mail-oi1-x22f.google.com (mail-oi1-x22f.google.com [IPv6:2607:f8b0:4864:20::22f]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5D80110E3C7 for ; Thu, 30 Jun 2022 00:48:59 +0000 (UTC) Received: by mail-oi1-x22f.google.com with SMTP id r82so15277200oig.2 for ; Wed, 29 Jun 2022 17:48:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=aipbfvDB0a79PLvDDZC8xgVDYKM9R90jOk7ng/pPclQ=; b=hXiKstyDWRziepAtL3AWwqaJxPJSEJfsdtomsd+mgUUqcTRhwdEwWwnXJM/b/YKH+w YtaXUcwnXOsoB1r8SU3DxtPa/8U0MLM450asSoJZK7uaYAtIMGWyOJ8kwLRthB35GwJ1 P31s/TB9621FPADlUQQo6wRnkczRdcq0qdZxqsxhOpo/Odkvwlh8Dx47JimwV4BZccwS IfPm0pY0qw7u6ktE18D0QOp+2K15DXuH4Ev56dOOtKCbQPsgCOHgVtAqEImfDiEDrpfO Sz9LiXUpuonDsCXbyACjndCWb3PjP9skUHwq/AtP9UxqgqxsWRWvFk6zyUxgNfU3YZUN nHtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=aipbfvDB0a79PLvDDZC8xgVDYKM9R90jOk7ng/pPclQ=; b=paFYJM77liKrpfuMw7BL769Zfgk6O05NCrcN5710e5cMi5vgt0C1YjvbJIiLGBrEL8 Yk8VwWic9SR+OJctGoFhegOB6dS0p3KO8AfxiM6zGUp2ddeJD4e6kdsvciSqnsaf9Op/ LtTJtlaLdaUPeBT4vCyAnpShL7OjBIj21dV/eJYS6ouuczeoYWTmbDJ2B1PnVZ+lQZHj 3c/28E9GQiZ10OB9GvTDbIP8xtgU5mPhqYNAcsMfN+pZC2GIDXCMR4v/7hb+pUFnK2XA xLHOCXw9SWOTgdaV7ghFb5v0vNg2bs4p204Xg/vA7a3BCQqhEDnKghSXCpt3veVddwDP Iw1Q== X-Gm-Message-State: AJIora9TpkfOdjxBxiW4NuMtE83MdFOjxJbbURAb1p4oA3rbOQ/Tg6xM s5mYZbK+DM4OQpjOQuy5MindgQ== X-Google-Smtp-Source: AGRyM1uOdsJX3NOQ1ut3lQA0UkynaPM1fr3LkeLtCuXXt15n6vN0RBCjziacrD5XiK684Pg5LQz7Yg== X-Received: by 2002:a05:6808:1794:b0:335:a89f:55b8 with SMTP id bg20-20020a056808179400b00335a89f55b8mr3757773oib.261.1656550138370; Wed, 29 Jun 2022 17:48:58 -0700 (PDT) Received: from fedora.. ([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id r10-20020a056808210a00b00325cda1ff8esm9432250oiw.13.2022.06.29.17.48.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 17:48:57 -0700 (PDT) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter , Shuah Khan , David Airlie , Maxime Ripard , Thomas Zimmermann , michal.winiarski@intel.com, Javier Martinez Canillas , =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Subject: [PATCH v3 4/9] drm: selftest: convert drm_format selftest to KUnit Date: Wed, 29 Jun 2022 21:46:06 -0300 Message-Id: <20220630004611.114441-5-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220630004611.114441-1-maira.canal@usp.br> References: <20220630004611.114441-1-maira.canal@usp.br> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Ma=C3=ADra_Canal?= , dri-devel@lists.freedesktop.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Considering the current adoption of the KUnit framework, convert the DRM format selftest to the KUnit API. Acked-by: Daniel Latypov Tested-by: David Gow Signed-off-by: Maíra Canal Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/selftests/Makefile | 3 +- .../gpu/drm/selftests/drm_modeset_selftests.h | 3 - drivers/gpu/drm/selftests/test-drm_format.c | 280 ----------------- .../drm/selftests/test-drm_modeset_common.h | 3 - drivers/gpu/drm/tests/Makefile | 2 +- drivers/gpu/drm/tests/drm_format_test.c | 284 ++++++++++++++++++ 6 files changed, 286 insertions(+), 289 deletions(-) delete mode 100644 drivers/gpu/drm/selftests/test-drm_format.c create mode 100644 drivers/gpu/drm/tests/drm_format_test.c diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 8a794914e328..b7f252d886d0 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ - test-drm_format.o test-drm_framebuffer.o \ - test-drm_dp_mst_helper.o + test-drm_framebuffer.o test-drm_dp_mst_helper.o obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \ test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h index a3ca90307364..63061ef55eff 100644 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -7,9 +7,6 @@ * Tests are executed in order by igt/drm_selftests_helper */ selftest(check_plane_state, igt_check_plane_state) -selftest(check_drm_format_block_width, igt_check_drm_format_block_width) -selftest(check_drm_format_block_height, igt_check_drm_format_block_height) -selftest(check_drm_format_min_pitch, igt_check_drm_format_min_pitch) selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create) selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode) selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode) diff --git a/drivers/gpu/drm/selftests/test-drm_format.c b/drivers/gpu/drm/selftests/test-drm_format.c deleted file mode 100644 index c5e212afa27a..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_format.c +++ /dev/null @@ -1,280 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Test cases for the drm_format functions - */ - -#define pr_fmt(fmt) "drm_format: " fmt - -#include -#include - -#include - -#include "test-drm_modeset_common.h" - -int igt_check_drm_format_block_width(void *ignored) -{ - const struct drm_format_info *info = NULL; - - /* Test invalid arguments */ - FAIL_ON(drm_format_info_block_width(info, 0) != 0); - FAIL_ON(drm_format_info_block_width(info, -1) != 0); - FAIL_ON(drm_format_info_block_width(info, 1) != 0); - - /* Test 1 plane format */ - info = drm_format_info(DRM_FORMAT_XRGB4444); - FAIL_ON(!info); - FAIL_ON(drm_format_info_block_width(info, 0) != 1); - FAIL_ON(drm_format_info_block_width(info, 1) != 0); - FAIL_ON(drm_format_info_block_width(info, -1) != 0); - - /* Test 2 planes format */ - info = drm_format_info(DRM_FORMAT_NV12); - FAIL_ON(!info); - FAIL_ON(drm_format_info_block_width(info, 0) != 1); - FAIL_ON(drm_format_info_block_width(info, 1) != 1); - FAIL_ON(drm_format_info_block_width(info, 2) != 0); - FAIL_ON(drm_format_info_block_width(info, -1) != 0); - - /* Test 3 planes format */ - info = drm_format_info(DRM_FORMAT_YUV422); - FAIL_ON(!info); - FAIL_ON(drm_format_info_block_width(info, 0) != 1); - FAIL_ON(drm_format_info_block_width(info, 1) != 1); - FAIL_ON(drm_format_info_block_width(info, 2) != 1); - FAIL_ON(drm_format_info_block_width(info, 3) != 0); - FAIL_ON(drm_format_info_block_width(info, -1) != 0); - - /* Test a tiled format */ - info = drm_format_info(DRM_FORMAT_X0L0); - FAIL_ON(!info); - FAIL_ON(drm_format_info_block_width(info, 0) != 2); - FAIL_ON(drm_format_info_block_width(info, 1) != 0); - FAIL_ON(drm_format_info_block_width(info, -1) != 0); - - return 0; -} - -int igt_check_drm_format_block_height(void *ignored) -{ - const struct drm_format_info *info = NULL; - - /* Test invalid arguments */ - FAIL_ON(drm_format_info_block_height(info, 0) != 0); - FAIL_ON(drm_format_info_block_height(info, -1) != 0); - FAIL_ON(drm_format_info_block_height(info, 1) != 0); - - /* Test 1 plane format */ - info = drm_format_info(DRM_FORMAT_XRGB4444); - FAIL_ON(!info); - FAIL_ON(drm_format_info_block_height(info, 0) != 1); - FAIL_ON(drm_format_info_block_height(info, 1) != 0); - FAIL_ON(drm_format_info_block_height(info, -1) != 0); - - /* Test 2 planes format */ - info = drm_format_info(DRM_FORMAT_NV12); - FAIL_ON(!info); - FAIL_ON(drm_format_info_block_height(info, 0) != 1); - FAIL_ON(drm_format_info_block_height(info, 1) != 1); - FAIL_ON(drm_format_info_block_height(info, 2) != 0); - FAIL_ON(drm_format_info_block_height(info, -1) != 0); - - /* Test 3 planes format */ - info = drm_format_info(DRM_FORMAT_YUV422); - FAIL_ON(!info); - FAIL_ON(drm_format_info_block_height(info, 0) != 1); - FAIL_ON(drm_format_info_block_height(info, 1) != 1); - FAIL_ON(drm_format_info_block_height(info, 2) != 1); - FAIL_ON(drm_format_info_block_height(info, 3) != 0); - FAIL_ON(drm_format_info_block_height(info, -1) != 0); - - /* Test a tiled format */ - info = drm_format_info(DRM_FORMAT_X0L0); - FAIL_ON(!info); - FAIL_ON(drm_format_info_block_height(info, 0) != 2); - FAIL_ON(drm_format_info_block_height(info, 1) != 0); - FAIL_ON(drm_format_info_block_height(info, -1) != 0); - - return 0; -} - -int igt_check_drm_format_min_pitch(void *ignored) -{ - const struct drm_format_info *info = NULL; - - /* Test invalid arguments */ - FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0); - - /* Test 1 plane 8 bits per pixel format */ - info = drm_format_info(DRM_FORMAT_RGB332); - FAIL_ON(!info); - FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0); - - FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1); - FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2); - FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920); - FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096); - FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671); - FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) != - (uint64_t)UINT_MAX); - FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) != - (uint64_t)(UINT_MAX - 1)); - - /* Test 1 plane 16 bits per pixel format */ - info = drm_format_info(DRM_FORMAT_XRGB4444); - FAIL_ON(!info); - FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0); - - FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2); - FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4); - FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840); - FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192); - FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342); - FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) != - (uint64_t)UINT_MAX * 2); - FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) != - (uint64_t)(UINT_MAX - 1) * 2); - - /* Test 1 plane 24 bits per pixel format */ - info = drm_format_info(DRM_FORMAT_RGB888); - FAIL_ON(!info); - FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0); - - FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 3); - FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 6); - FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1920); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 3072); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 5760); - FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 12288); - FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2013); - FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) != - (uint64_t)UINT_MAX * 3); - FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) != - (uint64_t)(UINT_MAX - 1) * 3); - - /* Test 1 plane 32 bits per pixel format */ - info = drm_format_info(DRM_FORMAT_ABGR8888); - FAIL_ON(!info); - FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0); - - FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 4); - FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 8); - FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 2560); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 4096); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 7680); - FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 16384); - FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2684); - FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) != - (uint64_t)UINT_MAX * 4); - FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) != - (uint64_t)(UINT_MAX - 1) * 4); - - /* Test 2 planes format */ - info = drm_format_info(DRM_FORMAT_NV12); - FAIL_ON(!info); - FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0); - - FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1); - FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2); - FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2); - FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2); - FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640); - FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 640); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024); - FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 1024); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920); - FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 1920); - FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096); - FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 4096); - FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671); - FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 672); - FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) != - (uint64_t)UINT_MAX); - FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) != - (uint64_t)UINT_MAX + 1); - FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) != - (uint64_t)(UINT_MAX - 1)); - FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2) != - (uint64_t)(UINT_MAX - 1)); - - /* Test 3 planes 8 bits per pixel format */ - info = drm_format_info(DRM_FORMAT_YUV422); - FAIL_ON(!info); - FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 3, 0) != 0); - - FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1); - FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 1); - FAIL_ON(drm_format_info_min_pitch(info, 2, 1) != 1); - FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2); - FAIL_ON(drm_format_info_min_pitch(info, 1, 2) != 2); - FAIL_ON(drm_format_info_min_pitch(info, 2, 2) != 2); - FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640); - FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 320); - FAIL_ON(drm_format_info_min_pitch(info, 2, 320) != 320); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024); - FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 512); - FAIL_ON(drm_format_info_min_pitch(info, 2, 512) != 512); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920); - FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 960); - FAIL_ON(drm_format_info_min_pitch(info, 2, 960) != 960); - FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096); - FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 2048); - FAIL_ON(drm_format_info_min_pitch(info, 2, 2048) != 2048); - FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671); - FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 336); - FAIL_ON(drm_format_info_min_pitch(info, 2, 336) != 336); - FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) != - (uint64_t)UINT_MAX); - FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) != - (uint64_t)UINT_MAX / 2 + 1); - FAIL_ON(drm_format_info_min_pitch(info, 2, UINT_MAX / 2 + 1) != - (uint64_t)UINT_MAX / 2 + 1); - FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1) / 2) != - (uint64_t)(UINT_MAX - 1) / 2); - FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2) != - (uint64_t)(UINT_MAX - 1) / 2); - FAIL_ON(drm_format_info_min_pitch(info, 2, (UINT_MAX - 1) / 2) != - (uint64_t)(UINT_MAX - 1) / 2); - - /* Test tiled format */ - info = drm_format_info(DRM_FORMAT_X0L2); - FAIL_ON(!info); - FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0); - FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0); - - FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2); - FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4); - FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048); - FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840); - FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192); - FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342); - FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) != - (uint64_t)UINT_MAX * 2); - FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) != - (uint64_t)(UINT_MAX - 1) * 2); - - return 0; -} diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h index 42a10d7da51c..5709d967a5c4 100644 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -17,9 +17,6 @@ #define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") int igt_check_plane_state(void *ignored); -int igt_check_drm_format_block_width(void *ignored); -int igt_check_drm_format_block_height(void *ignored); -int igt_check_drm_format_min_pitch(void *ignored); int igt_check_drm_framebuffer_create(void *ignored); int igt_dp_mst_calc_pbn_mode(void *ignored); int igt_dp_mst_sideband_msg_req_decode(void *ignored); diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index f2eced30a955..1aa1627cb5e6 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ - drm_cmdline_parser_test.o drm_rect_test.o + drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o diff --git a/drivers/gpu/drm/tests/drm_format_test.c b/drivers/gpu/drm/tests/drm_format_test.c new file mode 100644 index 000000000000..e94b2bc6de54 --- /dev/null +++ b/drivers/gpu/drm/tests/drm_format_test.c @@ -0,0 +1,284 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Test cases for the drm_format functions + */ + +#include +#include + +static void igt_check_drm_format_block_width(struct kunit *test) +{ + const struct drm_format_info *info = NULL; + + /* Test invalid arguments */ + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 1)); + + /* Test 1 plane format */ + info = drm_format_info(DRM_FORMAT_XRGB4444); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 1)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1)); + + /* Test 2 planes format */ + info = drm_format_info(DRM_FORMAT_NV12); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 0)); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 1)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 2)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1)); + + /* Test 3 planes format */ + info = drm_format_info(DRM_FORMAT_YUV422); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 0)); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 1)); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 2)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 3)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1)); + + /* Test a tiled format */ + info = drm_format_info(DRM_FORMAT_X0L0); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 0), 2); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 1)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1)); +} + +static void igt_check_drm_format_block_height(struct kunit *test) +{ + const struct drm_format_info *info = NULL; + + /* Test invalid arguments */ + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 1)); + + /* Test 1 plane format */ + info = drm_format_info(DRM_FORMAT_XRGB4444); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 1)); + + /* Test 2 planes format */ + info = drm_format_info(DRM_FORMAT_NV12); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 0)); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 1)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 2)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1)); + + /* Test 3 planes format */ + info = drm_format_info(DRM_FORMAT_YUV422); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 0)); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 1)); + KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 2)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 3)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1)); + + /* Test a tiled format */ + info = drm_format_info(DRM_FORMAT_X0L0); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 0), 2); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 1)); + KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1)); +} + +static void igt_check_drm_format_min_pitch(struct kunit *test) +{ + const struct drm_format_info *info = NULL; + + /* Test invalid arguments */ + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0)); + + /* Test 1 plane 8 bits per pixel format */ + info = drm_format_info(DRM_FORMAT_RGB332); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0)); + + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 1); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 640); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 1024); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 1920); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 4096); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 671); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX), + (uint64_t)UINT_MAX); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)), + (uint64_t)(UINT_MAX - 1)); + + /* Test 1 plane 16 bits per pixel format */ + info = drm_format_info(DRM_FORMAT_XRGB4444); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0)); + + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 4); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 1280); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 2048); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 3840); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 8192); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 1342); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX), + (uint64_t)UINT_MAX * 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)), + (uint64_t)(UINT_MAX - 1) * 2); + + /* Test 1 plane 24 bits per pixel format */ + info = drm_format_info(DRM_FORMAT_RGB888); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0)); + + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 3); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 6); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 1920); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 3072); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 5760); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 12288); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 2013); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX), + (uint64_t)UINT_MAX * 3); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)), + (uint64_t)(UINT_MAX - 1) * 3); + + /* Test 1 plane 32 bits per pixel format */ + info = drm_format_info(DRM_FORMAT_ABGR8888); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0)); + + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 4); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 8); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 2560); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 4096); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 7680); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 16384); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 2684); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX), + (uint64_t)UINT_MAX * 4); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)), + (uint64_t)(UINT_MAX - 1) * 4); + + /* Test 2 planes format */ + info = drm_format_info(DRM_FORMAT_NV12); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 2, 0)); + + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 1); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 1), 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 1), 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 640); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 320), 640); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 1024); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 512), 1024); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 1920); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 960), 1920); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 4096); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 2048), 4096); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 671); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 336), 672); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX), + (uint64_t)UINT_MAX); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1), + (uint64_t)UINT_MAX + 1); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)), + (uint64_t)(UINT_MAX - 1)); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2), + (uint64_t)(UINT_MAX - 1)); + + /* Test 3 planes 8 bits per pixel format */ + info = drm_format_info(DRM_FORMAT_YUV422); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 2, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 3, 0)); + + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 1); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 1), 1); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 1), 1); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 2), 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 2), 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 640); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 320), 320); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 320), 320); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 1024); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 512), 512); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 512), 512); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 1920); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 960), 960); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 960), 960); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 4096); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 2048), 2048); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 2048), 2048); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 671); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 336), 336); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 336), 336); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX), + (uint64_t)UINT_MAX); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1), + (uint64_t)UINT_MAX / 2 + 1); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, UINT_MAX / 2 + 1), + (uint64_t)UINT_MAX / 2 + 1); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1) / 2), + (uint64_t)(UINT_MAX - 1) / 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2), + (uint64_t)(UINT_MAX - 1) / 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, (UINT_MAX - 1) / 2), + (uint64_t)(UINT_MAX - 1) / 2); + + /* Test tiled format */ + info = drm_format_info(DRM_FORMAT_X0L2); + KUNIT_EXPECT_TRUE(test, info); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0)); + KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0)); + + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 4); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 1280); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 2048); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 3840); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 8192); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 1342); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX), + (uint64_t)UINT_MAX * 2); + KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX - 1), + (uint64_t)(UINT_MAX - 1) * 2); +} + +static struct kunit_case drm_format_tests[] = { + KUNIT_CASE(igt_check_drm_format_block_width), + KUNIT_CASE(igt_check_drm_format_block_height), + KUNIT_CASE(igt_check_drm_format_min_pitch), + { } +}; + +static struct kunit_suite drm_format_test_suite = { + .name = "drm_format", + .test_cases = drm_format_tests, +}; + +kunit_test_suite(drm_format_test_suite); + +MODULE_LICENSE("GPL"); From patchwork Thu Jun 30 00:46:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12900929 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CFFF0C43334 for ; Thu, 30 Jun 2022 00:49:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1901D10E808; Thu, 30 Jun 2022 00:49:09 +0000 (UTC) Received: from mail-oi1-x22f.google.com (mail-oi1-x22f.google.com [IPv6:2607:f8b0:4864:20::22f]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3096810E808 for ; Thu, 30 Jun 2022 00:49:08 +0000 (UTC) Received: by mail-oi1-x22f.google.com with SMTP id q11so23921842oih.10 for ; Wed, 29 Jun 2022 17:49:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GsfSsSM2bRzysv5W5KRkAtTDSP/dkLhm/MHUqCMcvoA=; b=c8mvcfB7/Xo+kPFXfnrm/0vMUYvKjsWCoLNh8LtiAF4KTteoIbk3jbiMBE4ArQEWsi Fl0kW+X1pywsFFRDtTRF4voz3jEODSdzRuXa1dgaosvdwP/EUdpLGk5QVoJZvnvsT3o4 /jO1GO5W+cVkVf3+7HhwLNLozQa6nlEkuwRFASNjugbsiMixSvFPjXiEC4yH1sNIDM+Z XDZvS8Enz9lCkEwuZa8Gef//aAJBAKdR9reUHlgWgMnyHi7Om3gXL7ZPg9VRzweUo9Vo X209Hmg2gQyJYs2d3LHWds6u9Ay1tA1g1yu1FIRQgf/qjneM/TKApwSJ+Qyu8J/gVrs/ AqNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GsfSsSM2bRzysv5W5KRkAtTDSP/dkLhm/MHUqCMcvoA=; b=Z0FRi3XIy3psTPmcFsoIbdCucYmnFQZO4WRqw4lOHFI7KTTprr2hpNSlkjDt5UPOPH hxI5UORlu443H3bHlsGSip/2spFiwRVURNSqiCKLXEXK/yPtH3tr9m1TCdj+/nAFdjUA bJw/25dA0xu22nsCZpCZwi0K8qU0pg3qzY37FY4tujo9tFm8cI9gtvQDzUDG1CKTdZXC lAnJCbwAXw786ZHRPTAOkLnorciCqBU27Oc16vIYoLyb/s+sLgdoQhQajTsJV9cdUPMJ aQcdB1LXee0yi6TChPuCjgfjwG5mi+dBh/6w06lZjFJHkjjB69LIJ2Z5EnxgXmyuxmam D6ig== X-Gm-Message-State: AJIora/NNIPX4C60IYKbdIEHJx2mvmQp29h4BiUnuVFtFTM/D4D9Yd1O uqoHNzdh5ypTLLBQPD5zlHerDA== X-Google-Smtp-Source: AGRyM1snJMopPP44WM4OVMvhim5bbTlEFROp50GWr8cOImPC9HvF3Ubu/0X5UWgmz7q3FNayNtVd9Q== X-Received: by 2002:a05:6808:d4b:b0:32f:35bb:ba32 with SMTP id w11-20020a0568080d4b00b0032f35bbba32mr4925751oik.282.1656550147367; Wed, 29 Jun 2022 17:49:07 -0700 (PDT) Received: from fedora.. ([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id r10-20020a056808210a00b00325cda1ff8esm9432250oiw.13.2022.06.29.17.49.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 17:49:06 -0700 (PDT) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter , Shuah Khan , David Airlie , Maxime Ripard , Thomas Zimmermann , michal.winiarski@intel.com, Javier Martinez Canillas , =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Subject: [PATCH v3 5/9] drm: selftest: convert drm_plane_helper selftest to KUnit Date: Wed, 29 Jun 2022 21:46:07 -0300 Message-Id: <20220630004611.114441-6-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220630004611.114441-1-maira.canal@usp.br> References: <20220630004611.114441-1-maira.canal@usp.br> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Ma=C3=ADra_Canal?= , "Djakson C . G . Filho" , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Anderson Fraga , linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Considering the current adoption of the KUnit framework, convert the DRM plane helper selftest to the KUnit API. Acked-by: Daniel Latypov Tested-by: David Gow Co-developed-by: Djakson C. G. Filho Signed-off-by: Djakson C. G. Filho Co-developed-by: Anderson Fraga Signed-off-by: Anderson Fraga Signed-off-by: Maíra Canal Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/selftests/Makefile | 4 +- .../gpu/drm/selftests/drm_modeset_selftests.h | 1 - .../drm/selftests/test-drm_modeset_common.h | 1 - drivers/gpu/drm/tests/Makefile | 2 +- .../drm_plane_helper_test.c} | 103 ++++++++++-------- 5 files changed, 60 insertions(+), 51 deletions(-) rename drivers/gpu/drm/{selftests/test-drm_plane_helper.c => tests/drm_plane_helper_test.c} (62%) diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index b7f252d886d0..9e0ccb482841 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only -test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ - test-drm_framebuffer.o test-drm_dp_mst_helper.o +test-drm_modeset-y := test-drm_modeset_common.o test-drm_framebuffer.o \ + test-drm_dp_mst_helper.o obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \ test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h index 63061ef55eff..22e467f6465a 100644 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -6,7 +6,6 @@ * * Tests are executed in order by igt/drm_selftests_helper */ -selftest(check_plane_state, igt_check_plane_state) selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create) selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode) selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode) diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h index 5709d967a5c4..790f3cf31f0d 100644 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -16,7 +16,6 @@ #define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") -int igt_check_plane_state(void *ignored); int igt_check_drm_framebuffer_create(void *ignored); int igt_dp_mst_calc_pbn_mode(void *ignored); int igt_dp_mst_sideband_msg_req_decode(void *ignored); diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 1aa1627cb5e6..4d44006a4f23 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ - drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o + drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o diff --git a/drivers/gpu/drm/selftests/test-drm_plane_helper.c b/drivers/gpu/drm/tests/drm_plane_helper_test.c similarity index 62% rename from drivers/gpu/drm/selftests/test-drm_plane_helper.c rename to drivers/gpu/drm/tests/drm_plane_helper_test.c index 64e8938ab194..7f27f1fce373 100644 --- a/drivers/gpu/drm/selftests/test-drm_plane_helper.c +++ b/drivers/gpu/drm/tests/drm_plane_helper_test.c @@ -3,15 +3,12 @@ * Test cases for the drm_plane_helper functions */ -#define pr_fmt(fmt) "drm_plane_helper: " fmt - +#include #include #include #include #include -#include "test-drm_modeset_common.h" - static void set_src(struct drm_plane_state *plane_state, unsigned src_x, unsigned src_y, unsigned src_w, unsigned src_h) @@ -74,7 +71,7 @@ static bool check_crtc_eq(struct drm_plane_state *plane_state, return true; } -int igt_check_plane_state(void *ignored) +static void igt_check_plane_state(struct kunit *test) { int ret; @@ -109,10 +106,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Simple clipping check should pass\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Simple clipping check should pass\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); /* Rotated clipping + reflection, no scaling. */ plane_state.rotation = DRM_MODE_ROTATE_90 | DRM_MODE_REFLECT_X; @@ -120,10 +117,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Rotated clipping check should pass\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Rotated clipping check should pass\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); plane_state.rotation = DRM_MODE_ROTATE_0; /* Check whether positioning works correctly. */ @@ -133,16 +130,17 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(!ret, "Should not be able to position on the crtc with can_position=false\n"); + KUNIT_EXPECT_TRUE_MSG(test, ret, + "Should not be able to position on the crtc with can_position=false\n"); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, true, false); - FAIL(ret < 0, "Simple positioning should work\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1023, 767)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Simple positioning should work\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1023, 767)); /* Simple scaling tests. */ set_src(&plane_state, 0, 0, 512 << 16, 384 << 16); @@ -151,28 +149,28 @@ int igt_check_plane_state(void *ignored) 0x8001, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(!ret, "Upscaling out of range should fail.\n"); + KUNIT_EXPECT_TRUE_MSG(test, ret, "Upscaling out of range should fail.\n"); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, 0x8000, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Upscaling exactly 2x should work\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Upscaling exactly 2x should work\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); set_src(&plane_state, 0, 0, 2048 << 16, 1536 << 16); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, DRM_PLANE_HELPER_NO_SCALING, 0x1ffff, false, false); - FAIL(!ret, "Downscaling out of range should fail.\n"); + KUNIT_EXPECT_TRUE_MSG(test, ret, "Downscaling out of range should fail.\n"); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, DRM_PLANE_HELPER_NO_SCALING, 0x20000, false, false); - FAIL(ret < 0, "Should succeed with exact scaling limit\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed with exact scaling limit\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); /* Testing rounding errors. */ set_src(&plane_state, 0, 0, 0x40001, 0x40001); @@ -181,10 +179,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, 0x10001, true, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 1022, 766, 2, 2)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 1022, 766, 2, 2)); set_src(&plane_state, 0x20001, 0x20001, 0x4040001, 0x3040001); set_crtc(&plane_state, -2, -2, 1028, 772); @@ -192,10 +190,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, 0x10001, false, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0x40002, 0x40002, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0x40002, 0x40002, 1024 << 16, 768 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); set_src(&plane_state, 0, 0, 0x3ffff, 0x3ffff); set_crtc(&plane_state, 1022, 766, 4, 4); @@ -203,11 +201,11 @@ int igt_check_plane_state(void *ignored) 0xffff, DRM_PLANE_HELPER_NO_SCALING, true, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); /* Should not be rounded to 0x20001, which would be upscaling. */ - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 1022, 766, 2, 2)); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 1022, 766, 2, 2)); set_src(&plane_state, 0x1ffff, 0x1ffff, 0x403ffff, 0x303ffff); set_crtc(&plane_state, -2, -2, 1028, 772); @@ -215,10 +213,23 @@ int igt_check_plane_state(void *ignored) 0xffff, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0x3fffe, 0x3fffe, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); - - return 0; + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0x3fffe, 0x3fffe, + 1024 << 16, 768 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); } + +static struct kunit_case drm_plane_helper_test[] = { + KUNIT_CASE(igt_check_plane_state), + {} +}; + +static struct kunit_suite drm_plane_helper_test_suite = { + .name = "drm_plane_helper", + .test_cases = drm_plane_helper_test, +}; + +kunit_test_suite(drm_plane_helper_test_suite); + +MODULE_LICENSE("GPL"); From patchwork Thu Jun 30 00:46:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12900930 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 97228C43334 for ; Thu, 30 Jun 2022 00:49:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D84E710F187; Thu, 30 Jun 2022 00:49:17 +0000 (UTC) Received: from mail-oa1-x34.google.com (mail-oa1-x34.google.com [IPv6:2001:4860:4864:20::34]) by gabe.freedesktop.org (Postfix) with ESMTPS id A495310F187 for ; Thu, 30 Jun 2022 00:49:16 +0000 (UTC) Received: by mail-oa1-x34.google.com with SMTP id 586e51a60fabf-101e1a33fe3so23694742fac.11 for ; Wed, 29 Jun 2022 17:49:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=VcTCtsyjXzYi2xZLhBSU4AR2DfgqqZqFOGJY2y6Zkqg=; b=fpJi17I8+DDSCUBR0mKGVJB5Dd5lS7e48308gSSBczIRqo1Y2m//RUpfsNhSG+K1Lz hLY/mW2wQDpCUxb0zy3p9LgEEjpyCUOocSFzQPpp3qTDZFpflmwUeEspyLhBXEVA8sIb zVdGX5EIDmXB+9e6M7JymkNw/XGebuGxIdMvXeDDDhHqdCBjhhr3Dve/UxKQUQECkHuV gLoBsqaajs+c96cV98r3zsP6UAks/gOs/yUjQZiyspZetsz/dPVFfnF3EXR/GE9frfYW nE46quheNtnGC+q+LrOB50jwUZP1KjAmg6Z19UmVBM7iDyfuEKpsNEOOiBZORZ02XfWE QzbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=VcTCtsyjXzYi2xZLhBSU4AR2DfgqqZqFOGJY2y6Zkqg=; b=h0p4aiE6E/5amrQwTzlkHlK2ekZpK/gYTsHBpzj2p5JYJqOqpSFN3ITKFjMAnyZGP3 UezfyCEDjM3mAWXwMcFr2tyUfLR/eJKDsstXq2YTxoq138ytG/1PT/a8o1kfUq4DtdqN /u+gz4Up49znIKiIUXNXUesdTr+UzO03UKNqbB/hri3msRD0WtGKTNscdHg9ErZ8n4ra ykBBSSapPtmM3snFU1LqG5lbhfnKguyXwj69bq9srllGwrNeKOYFAVFvIEXxJQIpPNQ1 UAUNHCdPvbtRgpkUK7rq8vSj3jcsYxwLdmTLEYNGiBploQvjJYyCUY2WCHUsEpPSxQtB CaGg== X-Gm-Message-State: AJIora+y3jKecq+rBQjxtTPt3jSsTK0fdsjWKaHrGoMZOXWI4GY3zE8e jc0dBtkQCfHdIJftlWmROakYiA== X-Google-Smtp-Source: AGRyM1s7r1qtAb9ZhfOUjN9fzq3Q+oA3rZwW7+cXRX3tqL5/OXv8UguHE0GmnSxesQOYVbqvfEDWtA== X-Received: by 2002:a05:6870:75c8:b0:108:cb1b:fd3c with SMTP id de8-20020a05687075c800b00108cb1bfd3cmr3739897oab.184.1656550155871; Wed, 29 Jun 2022 17:49:15 -0700 (PDT) Received: from fedora.. ([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id r10-20020a056808210a00b00325cda1ff8esm9432250oiw.13.2022.06.29.17.49.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 17:49:15 -0700 (PDT) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter , Shuah Khan , David Airlie , Maxime Ripard , Thomas Zimmermann , michal.winiarski@intel.com, Javier Martinez Canillas , =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Subject: [PATCH v3 6/9] drm: selftest: convert drm_dp_mst_helper selftest to KUnit Date: Wed, 29 Jun 2022 21:46:08 -0300 Message-Id: <20220630004611.114441-7-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220630004611.114441-1-maira.canal@usp.br> References: <20220630004611.114441-1-maira.canal@usp.br> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Ma=C3=ADra_Canal?= , Rubens Gomes Neto , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Considering the current adoption of the KUnit framework, convert the DRM DP MST helper selftest to the KUnit API. Acked-by: Daniel Latypov Tested-by: David Gow Co-developed-by: Rubens Gomes Neto Signed-off-by: Rubens Gomes Neto Signed-off-by: Maíra Canal Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/selftests/Makefile | 3 +- .../gpu/drm/selftests/drm_modeset_selftests.h | 2 - .../drm/selftests/test-drm_modeset_common.h | 2 - drivers/gpu/drm/tests/Makefile | 3 +- .../drm_dp_mst_helper_test.c} | 84 ++++++++++--------- 5 files changed, 49 insertions(+), 45 deletions(-) rename drivers/gpu/drm/{selftests/test-drm_dp_mst_helper.c => tests/drm_dp_mst_helper_test.c} (73%) diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 9e0ccb482841..1539f55db9a7 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,6 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -test-drm_modeset-y := test-drm_modeset_common.o test-drm_framebuffer.o \ - test-drm_dp_mst_helper.o +test-drm_modeset-y := test-drm_modeset_common.o test-drm_framebuffer.o obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \ test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h index 22e467f6465a..40a29b8cf386 100644 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -7,5 +7,3 @@ * Tests are executed in order by igt/drm_selftests_helper */ selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create) -selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode) -selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode) diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h index 790f3cf31f0d..3feb2fea1a6b 100644 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -17,7 +17,5 @@ #define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") int igt_check_drm_framebuffer_create(void *ignored); -int igt_dp_mst_calc_pbn_mode(void *ignored); -int igt_dp_mst_sideband_msg_req_decode(void *ignored); #endif diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 4d44006a4f23..5ffacd3eacf3 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ - drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o + drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o \ + drm_dp_mst_helper_test.o diff --git a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c b/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c similarity index 73% rename from drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c rename to drivers/gpu/drm/tests/drm_dp_mst_helper_test.c index 4caa9be900ac..62c6e0464b87 100644 --- a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c +++ b/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c @@ -5,15 +5,15 @@ #define PREFIX_STR "[drm_dp_mst_helper]" +#include #include #include #include #include "../display/drm_dp_mst_topology_internal.h" -#include "test-drm_modeset_common.h" -int igt_dp_mst_calc_pbn_mode(void *ignored) +static void igt_dp_mst_calc_pbn_mode(struct kunit *test) { int pbn, i; const struct { @@ -33,13 +33,11 @@ int igt_dp_mst_calc_pbn_mode(void *ignored) pbn = drm_dp_calc_pbn_mode(test_params[i].rate, test_params[i].bpp, test_params[i].dsc); - FAIL(pbn != test_params[i].expected, + KUNIT_EXPECT_EQ_MSG(test, pbn, test_params[i].expected, "Expected PBN %d for clock %d bpp %d, got %d\n", test_params[i].expected, test_params[i].rate, test_params[i].bpp, pbn); } - - return 0; } static bool @@ -176,66 +174,64 @@ sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in) return result; } -int igt_dp_mst_sideband_msg_req_decode(void *unused) +static void igt_dp_mst_sideband_msg_req_decode(struct kunit *test) { struct drm_dp_sideband_msg_req_body in = { 0 }; u8 data[] = { 0xff, 0x0, 0xdd }; int i; -#define DO_TEST() FAIL_ON(!sideband_msg_req_encode_decode(&in)) - in.req_type = DP_ENUM_PATH_RESOURCES; in.u.port_num.port_number = 5; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.req_type = DP_POWER_UP_PHY; in.u.port_num.port_number = 5; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.req_type = DP_POWER_DOWN_PHY; in.u.port_num.port_number = 5; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.req_type = DP_ALLOCATE_PAYLOAD; in.u.allocate_payload.number_sdp_streams = 3; for (i = 0; i < in.u.allocate_payload.number_sdp_streams; i++) in.u.allocate_payload.sdp_stream_sink[i] = i + 1; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.allocate_payload.port_number = 0xf; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.allocate_payload.vcpi = 0x7f; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.allocate_payload.pbn = U16_MAX; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.req_type = DP_QUERY_PAYLOAD; in.u.query_payload.port_number = 0xf; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.query_payload.vcpi = 0x7f; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.req_type = DP_REMOTE_DPCD_READ; in.u.dpcd_read.port_number = 0xf; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.dpcd_read.dpcd_address = 0xfedcb; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.dpcd_read.num_bytes = U8_MAX; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.req_type = DP_REMOTE_DPCD_WRITE; in.u.dpcd_write.port_number = 0xf; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.dpcd_write.dpcd_address = 0xfedcb; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.dpcd_write.num_bytes = ARRAY_SIZE(data); in.u.dpcd_write.bytes = data; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.req_type = DP_REMOTE_I2C_READ; in.u.i2c_read.port_number = 0xf; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.i2c_read.read_i2c_device_id = 0x7f; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.i2c_read.num_transactions = 3; in.u.i2c_read.num_bytes_read = ARRAY_SIZE(data) * 3; for (i = 0; i < in.u.i2c_read.num_transactions; i++) { @@ -244,32 +240,44 @@ int igt_dp_mst_sideband_msg_req_decode(void *unused) in.u.i2c_read.transactions[i].i2c_dev_id = 0x7f & ~i; in.u.i2c_read.transactions[i].i2c_transaction_delay = 0xf & ~i; } - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.req_type = DP_REMOTE_I2C_WRITE; in.u.i2c_write.port_number = 0xf; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.i2c_write.write_i2c_device_id = 0x7f; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.i2c_write.num_bytes = ARRAY_SIZE(data); in.u.i2c_write.bytes = data; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.req_type = DP_QUERY_STREAM_ENC_STATUS; in.u.enc_status.stream_id = 1; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); get_random_bytes(in.u.enc_status.client_id, sizeof(in.u.enc_status.client_id)); - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.enc_status.stream_event = 3; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.enc_status.valid_stream_event = 0; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.enc_status.stream_behavior = 3; - DO_TEST(); + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); in.u.enc_status.valid_stream_behavior = 1; - DO_TEST(); - -#undef DO_TEST - return 0; + KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in)); } + +static struct kunit_case drm_dp_mst_helper_tests[] = { + KUNIT_CASE(igt_dp_mst_calc_pbn_mode), + KUNIT_CASE(igt_dp_mst_sideband_msg_req_decode), + { } +}; + +static struct kunit_suite drm_dp_mst_helper_test_suite = { + .name = "drm_dp_mst_helper", + .test_cases = drm_dp_mst_helper_tests, +}; + +kunit_test_suite(drm_dp_mst_helper_test_suite); + +MODULE_LICENSE("GPL"); From patchwork Thu Jun 30 00:46:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12900931 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5FF01C43334 for ; Thu, 30 Jun 2022 00:49:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6B8A410F188; Thu, 30 Jun 2022 00:49:26 +0000 (UTC) Received: from mail-oi1-x22d.google.com (mail-oi1-x22d.google.com [IPv6:2607:f8b0:4864:20::22d]) by gabe.freedesktop.org (Postfix) with ESMTPS id CE1C210F188 for ; Thu, 30 Jun 2022 00:49:24 +0000 (UTC) Received: by mail-oi1-x22d.google.com with SMTP id w193so23963663oie.5 for ; Wed, 29 Jun 2022 17:49:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=j3j++K5oaPQFXIYJz7Ay4lGyD3fT/UMGWzArCCt5R2Q=; b=OqZxyt6EnOWJxzJXpzbM0w6+CeNf4oyfmL8k3ud/fGze1eS+V3neNhzFzntynzQRZh BDEywM9T+6gJ6m85wCFyQmn3n4idaREXSV8B2/CJGK0ptO16N5az3cWNsZMNTvBLv43j mQ5LAe3tw3F5mWnGtUOMGZZCaZwa30gEn2YS8HKj1f8kDyPPfE/FMZnu2/jUz8OUl6eo Y2jX/knexQ1etD/0y1tdupzrL6iqeyBZgo3CPTRt1MUQTiIbwhB4+QORy+qxDI107Aym mzPwFiWPNzFuWZ1RXDUxuFsyShpwg5r+4uF3Gy0t4TIlZt1JyqIMSAxirRi21MaFkEu9 aeEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=j3j++K5oaPQFXIYJz7Ay4lGyD3fT/UMGWzArCCt5R2Q=; b=O7SwrggCXEOwQdWw1vbMYQzPQv5iKwvlqk1tnhGaCUhp4mE4ma89UEZlPzXTnKr9SQ Oj2ibf4QeSA3imxCAPzvpLOf8gLYOrYI/AmAetY+33C4yTzDnjph2Sp4wuGpwbAGIAcD FdUZmmtYUeWfR3D58WGq9fHEaYwk6b7bbo5CRon2bLZ7g4l2ml1fRm3au+wzO9oRzKBe 3SoRcdidz2MP2WvaNasv+TIPqHhSAwQSQoZc5G11IOMLpAgr5n9kXi7VLSDZa00/CCNz kBkTm1Kw8Tul4gW8w+59seof7VU8wTEvHqfQsVIvBSAsYNsLBtgUzKhPbUIxXxBMv4NP K0mQ== X-Gm-Message-State: AJIora9WxFGypKEAO5C1w+kmXLvcvbtl0ylNWNotvOUZeSgow0L4tQx0 rEkuffXlmjGW9j6P0N8wdG5OSA== X-Google-Smtp-Source: AGRyM1sc9OWroSdoCQ8xMapcUPPbM+YpEAZoNK7Xoq8zqoqnzcp1PUkeP3immE9opj48PaMCL2DBtA== X-Received: by 2002:a05:6808:3021:b0:335:182f:a66a with SMTP id ay33-20020a056808302100b00335182fa66amr3964044oib.295.1656550164045; Wed, 29 Jun 2022 17:49:24 -0700 (PDT) Received: from fedora.. ([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id r10-20020a056808210a00b00325cda1ff8esm9432250oiw.13.2022.06.29.17.49.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 17:49:23 -0700 (PDT) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter , Shuah Khan , David Airlie , Maxime Ripard , Thomas Zimmermann , michal.winiarski@intel.com, Javier Martinez Canillas , =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Subject: [PATCH v3 7/9] drm: selftest: convert drm_framebuffer selftest to KUnit Date: Wed, 29 Jun 2022 21:46:09 -0300 Message-Id: <20220630004611.114441-8-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220630004611.114441-1-maira.canal@usp.br> References: <20220630004611.114441-1-maira.canal@usp.br> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Ma=C3=ADra_Canal?= , dri-devel@lists.freedesktop.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Considering the current adoption of the KUnit framework, convert the DRM framebuffer selftest to the KUnit API. Acked-by: Daniel Latypov Tested-by: David Gow Signed-off-by: Maíra Canal Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/selftests/Makefile | 5 +-- .../gpu/drm/selftests/drm_modeset_selftests.h | 9 ------ .../drm/selftests/test-drm_modeset_common.c | 32 ------------------- .../drm/selftests/test-drm_modeset_common.h | 21 ------------ drivers/gpu/drm/tests/Makefile | 2 +- .../drm_framebuffer_test.c} | 25 ++++++++++----- 6 files changed, 19 insertions(+), 75 deletions(-) delete mode 100644 drivers/gpu/drm/selftests/drm_modeset_selftests.h delete mode 100644 drivers/gpu/drm/selftests/test-drm_modeset_common.c delete mode 100644 drivers/gpu/drm/selftests/test-drm_modeset_common.h rename drivers/gpu/drm/{selftests/test-drm_framebuffer.c => tests/drm_framebuffer_test.c} (96%) diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 1539f55db9a7..f7db628b60cb 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,5 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -test-drm_modeset-y := test-drm_modeset_common.o test-drm_framebuffer.o - -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \ - test-drm_buddy.o +obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h deleted file mode 100644 index 40a29b8cf386..000000000000 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* List each unit test as selftest(name, function) - * - * The name is used as both an enum and expanded as igt__name to create - * a module parameter. It must be unique and legal for a C identifier. - * - * Tests are executed in order by igt/drm_selftests_helper - */ -selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create) diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.c b/drivers/gpu/drm/selftests/test-drm_modeset_common.c deleted file mode 100644 index 2a7f93774006..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.c +++ /dev/null @@ -1,32 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Common file for modeset selftests. - */ - -#include - -#include "test-drm_modeset_common.h" - -#define TESTS "drm_modeset_selftests.h" -#include "drm_selftest.h" - -#include "drm_selftest.c" - -static int __init test_drm_modeset_init(void) -{ - int err; - - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} - -static void __exit test_drm_modeset_exit(void) -{ -} - -module_init(test_drm_modeset_init); -module_exit(test_drm_modeset_exit); - -MODULE_AUTHOR("Intel Corporation"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h deleted file mode 100644 index 3feb2fea1a6b..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef __TEST_DRM_MODESET_COMMON_H__ -#define __TEST_DRM_MODESET_COMMON_H__ - -#include -#include - -#define FAIL(test, msg, ...) \ - do { \ - if (test) { \ - pr_err("%s/%u: " msg, __FUNCTION__, __LINE__, ##__VA_ARGS__); \ - return -EINVAL; \ - } \ - } while (0) - -#define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") - -int igt_check_drm_framebuffer_create(void *ignored); - -#endif diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 5ffacd3eacf3..4cbfd9098d56 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -2,4 +2,4 @@ obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o \ - drm_dp_mst_helper_test.o + drm_dp_mst_helper_test.o drm_framebuffer_test.o diff --git a/drivers/gpu/drm/selftests/test-drm_framebuffer.c b/drivers/gpu/drm/tests/drm_framebuffer_test.c similarity index 96% rename from drivers/gpu/drm/selftests/test-drm_framebuffer.c rename to drivers/gpu/drm/tests/drm_framebuffer_test.c index f6d66285c5fc..a1b57703cd5a 100644 --- a/drivers/gpu/drm/selftests/test-drm_framebuffer.c +++ b/drivers/gpu/drm/tests/drm_framebuffer_test.c @@ -3,8 +3,7 @@ * Test cases for the drm_framebuffer functions */ -#include - +#include #include #include #include @@ -12,8 +11,6 @@ #include "../drm_crtc_internal.h" -#include "test-drm_modeset_common.h" - #define MIN_WIDTH 4 #define MAX_WIDTH 4096 #define MIN_HEIGHT 4 @@ -336,15 +333,27 @@ static int execute_drm_mode_fb_cmd2(struct drm_mode_fb_cmd2 *r) return buffer_created; } -int igt_check_drm_framebuffer_create(void *ignored) +static void igt_check_drm_framebuffer_create(struct kunit *test) { int i = 0; for (i = 0; i < ARRAY_SIZE(createbuffer_tests); i++) { - FAIL(createbuffer_tests[i].buffer_created != + KUNIT_EXPECT_EQ_MSG(test, createbuffer_tests[i].buffer_created, execute_drm_mode_fb_cmd2(&createbuffer_tests[i].cmd), "Test %d: \"%s\" failed\n", i, createbuffer_tests[i].name); } - - return 0; } + +static struct kunit_case drm_framebuffer_tests[] = { + KUNIT_CASE(igt_check_drm_framebuffer_create), + { } +}; + +static struct kunit_suite drm_framebuffer_test_suite = { + .name = "drm_framebuffer", + .test_cases = drm_framebuffer_tests, +}; + +kunit_test_suite(drm_framebuffer_test_suite); + +MODULE_LICENSE("GPL"); From patchwork Thu Jun 30 00:46:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12900932 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 915E9C43334 for ; Thu, 30 Jun 2022 00:49:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E25AA10E522; Thu, 30 Jun 2022 00:49:34 +0000 (UTC) Received: from mail-oa1-x29.google.com (mail-oa1-x29.google.com [IPv6:2001:4860:4864:20::29]) by gabe.freedesktop.org (Postfix) with ESMTPS id C02BC10E522 for ; Thu, 30 Jun 2022 00:49:33 +0000 (UTC) Received: by mail-oa1-x29.google.com with SMTP id 586e51a60fabf-fe023ab520so23715531fac.10 for ; Wed, 29 Jun 2022 17:49:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=h9jW+Js4VaMdtE/orzlRrurFG//OsEKVgKjRz6+Tg3M=; b=K2h6sUbz3GU1o7ivViHPM9xq9Gx0/R6yLtwgebVMBBeyNIBUhqKIChZo9X6sQUfaBe bc+4Y9jdTCkvPrI5tXC4ZmLzZ2NuFcdjDqWTeLUfy1+FziUxxYDn1hHCdxrXEa2l/g8u l9Miys+O53NClG2ixP6ktfbjfAU8B8w5HSa13r+7wzq+QhBq2z+x3kz/QglQhQv+qXdZ I3/eDYN5moqoids5ihCQWAxxaMQkVFNJlRlbJ8FIhw8LFzjwbeS/EagLbujQmgeEy22Z dhZWY5U88Ih+6NchFdbRzbmD8xZc2N2VsdHlU9ve8jzMmL8AQ7E+xq14xc7qLGEcrHDr VnpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=h9jW+Js4VaMdtE/orzlRrurFG//OsEKVgKjRz6+Tg3M=; b=j5ZsaMsG1zaDJd9mS9UaoXWmBr+z5/M3YxjAK2vMPHLhVlPAeS5Q759eK8Ws3axO+G MOvUotta8BbsI5x2Q1vvEtb/OQJKIlbQS5upWbmQBugVxumgHy1syMQOWjfsuB7Clp8z eB6Hi7XLOZRVSHXg1qGnerzQFDGL1dTB9kovOya6Y2BffdOgcapVdg70jKXHONBtBSRt uM6Rlt9nb8UFXHO6UTm3KwMsQvUfWjpeLtS8Fu95+rCr7aHzKlCd74JlBSfPW9YD+Gyh WQfmVOJo+tqkAc+Ah9JUaDFni8Hx0M+qw4ZRp9X8m3K8D2kDolUwOGvSc2y7ePXK1caP 9WMw== X-Gm-Message-State: AJIora9zCg6PKsI2mVNDk98q8jCw1qOMblEy0sJRIBhRLDoEpCcmsx8j YsccWo7vn5AdOkILb+9sAcqdxg== X-Google-Smtp-Source: AGRyM1uuldT4wexpOlobZ7m13KDz+te/LNUSlxscBCn7zMlixoJdkn5//qlfRr+K3RmMLtl5tpgVCQ== X-Received: by 2002:a05:6870:c1c1:b0:e6:84ac:4f86 with SMTP id i1-20020a056870c1c100b000e684ac4f86mr4945647oad.46.1656550172715; Wed, 29 Jun 2022 17:49:32 -0700 (PDT) Received: from fedora.. ([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id r10-20020a056808210a00b00325cda1ff8esm9432250oiw.13.2022.06.29.17.49.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 17:49:32 -0700 (PDT) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter , Shuah Khan , David Airlie , Maxime Ripard , Thomas Zimmermann , michal.winiarski@intel.com, Javier Martinez Canillas , =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Subject: [PATCH v3 8/9] drm: selftest: convert drm_buddy selftest to KUnit Date: Wed, 29 Jun 2022 21:46:10 -0300 Message-Id: <20220630004611.114441-9-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220630004611.114441-1-maira.canal@usp.br> References: <20220630004611.114441-1-maira.canal@usp.br> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Ma=C3=ADra_Canal?= , dri-devel@lists.freedesktop.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Considering the current adoption of the KUnit framework, convert the DRM buddy selftest to the KUnit API. Acked-by: Daniel Latypov Tested-by: David Gow Signed-off-by: Maíra Canal Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/selftests/Makefile | 2 +- .../gpu/drm/selftests/drm_buddy_selftests.h | 15 - drivers/gpu/drm/selftests/test-drm_buddy.c | 994 ------------------ drivers/gpu/drm/tests/Makefile | 2 +- drivers/gpu/drm/tests/drm_buddy_test.c | 748 +++++++++++++ 5 files changed, 750 insertions(+), 1011 deletions(-) delete mode 100644 drivers/gpu/drm/selftests/drm_buddy_selftests.h delete mode 100644 drivers/gpu/drm/selftests/test-drm_buddy.c create mode 100644 drivers/gpu/drm/tests/drm_buddy_test.c diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index f7db628b60cb..a4ebecb8146b 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_buddy.o +obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o diff --git a/drivers/gpu/drm/selftests/drm_buddy_selftests.h b/drivers/gpu/drm/selftests/drm_buddy_selftests.h deleted file mode 100644 index 455b756c4ae5..000000000000 --- a/drivers/gpu/drm/selftests/drm_buddy_selftests.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* List each unit test as selftest(name, function) - * - * The name is used as both an enum and expanded as igt__name to create - * a module parameter. It must be unique and legal for a C identifier. - * - * Tests are executed in order by igt/drm_buddy - */ -selftest(sanitycheck, igt_sanitycheck) /* keep first (selfcheck for igt) */ -selftest(buddy_alloc_limit, igt_buddy_alloc_limit) -selftest(buddy_alloc_range, igt_buddy_alloc_range) -selftest(buddy_alloc_optimistic, igt_buddy_alloc_optimistic) -selftest(buddy_alloc_pessimistic, igt_buddy_alloc_pessimistic) -selftest(buddy_alloc_smoke, igt_buddy_alloc_smoke) -selftest(buddy_alloc_pathological, igt_buddy_alloc_pathological) diff --git a/drivers/gpu/drm/selftests/test-drm_buddy.c b/drivers/gpu/drm/selftests/test-drm_buddy.c deleted file mode 100644 index aca0c491040f..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_buddy.c +++ /dev/null @@ -1,994 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2019 Intel Corporation - */ - -#define pr_fmt(fmt) "drm_buddy: " fmt - -#include -#include -#include - -#include - -#include "../lib/drm_random.h" - -#define TESTS "drm_buddy_selftests.h" -#include "drm_selftest.h" - -#define IGT_TIMEOUT(name__) \ - unsigned long name__ = jiffies + MAX_SCHEDULE_TIMEOUT - -static unsigned int random_seed; - -static inline u64 get_size(int order, u64 chunk_size) -{ - return (1 << order) * chunk_size; -} - -__printf(2, 3) -static bool __igt_timeout(unsigned long timeout, const char *fmt, ...) -{ - va_list va; - - if (!signal_pending(current)) { - cond_resched(); - if (time_before(jiffies, timeout)) - return false; - } - - if (fmt) { - va_start(va, fmt); - vprintk(fmt, va); - va_end(va); - } - - return true; -} - -static inline const char *yesno(bool v) -{ - return v ? "yes" : "no"; -} - -static void __igt_dump_block(struct drm_buddy *mm, - struct drm_buddy_block *block, - bool buddy) -{ - pr_err("block info: header=%llx, state=%u, order=%d, offset=%llx size=%llx root=%s buddy=%s\n", - block->header, - drm_buddy_block_state(block), - drm_buddy_block_order(block), - drm_buddy_block_offset(block), - drm_buddy_block_size(mm, block), - yesno(!block->parent), - yesno(buddy)); -} - -static void igt_dump_block(struct drm_buddy *mm, - struct drm_buddy_block *block) -{ - struct drm_buddy_block *buddy; - - __igt_dump_block(mm, block, false); - - buddy = drm_get_buddy(block); - if (buddy) - __igt_dump_block(mm, buddy, true); -} - -static int igt_check_block(struct drm_buddy *mm, - struct drm_buddy_block *block) -{ - struct drm_buddy_block *buddy; - unsigned int block_state; - u64 block_size; - u64 offset; - int err = 0; - - block_state = drm_buddy_block_state(block); - - if (block_state != DRM_BUDDY_ALLOCATED && - block_state != DRM_BUDDY_FREE && - block_state != DRM_BUDDY_SPLIT) { - pr_err("block state mismatch\n"); - err = -EINVAL; - } - - block_size = drm_buddy_block_size(mm, block); - offset = drm_buddy_block_offset(block); - - if (block_size < mm->chunk_size) { - pr_err("block size smaller than min size\n"); - err = -EINVAL; - } - - if (!is_power_of_2(block_size)) { - pr_err("block size not power of two\n"); - err = -EINVAL; - } - - if (!IS_ALIGNED(block_size, mm->chunk_size)) { - pr_err("block size not aligned to min size\n"); - err = -EINVAL; - } - - if (!IS_ALIGNED(offset, mm->chunk_size)) { - pr_err("block offset not aligned to min size\n"); - err = -EINVAL; - } - - if (!IS_ALIGNED(offset, block_size)) { - pr_err("block offset not aligned to block size\n"); - err = -EINVAL; - } - - buddy = drm_get_buddy(block); - - if (!buddy && block->parent) { - pr_err("buddy has gone fishing\n"); - err = -EINVAL; - } - - if (buddy) { - if (drm_buddy_block_offset(buddy) != (offset ^ block_size)) { - pr_err("buddy has wrong offset\n"); - err = -EINVAL; - } - - if (drm_buddy_block_size(mm, buddy) != block_size) { - pr_err("buddy size mismatch\n"); - err = -EINVAL; - } - - if (drm_buddy_block_state(buddy) == block_state && - block_state == DRM_BUDDY_FREE) { - pr_err("block and its buddy are free\n"); - err = -EINVAL; - } - } - - return err; -} - -static int igt_check_blocks(struct drm_buddy *mm, - struct list_head *blocks, - u64 expected_size, - bool is_contiguous) -{ - struct drm_buddy_block *block; - struct drm_buddy_block *prev; - u64 total; - int err = 0; - - block = NULL; - prev = NULL; - total = 0; - - list_for_each_entry(block, blocks, link) { - err = igt_check_block(mm, block); - - if (!drm_buddy_block_is_allocated(block)) { - pr_err("block not allocated\n"), - err = -EINVAL; - } - - if (is_contiguous && prev) { - u64 prev_block_size; - u64 prev_offset; - u64 offset; - - prev_offset = drm_buddy_block_offset(prev); - prev_block_size = drm_buddy_block_size(mm, prev); - offset = drm_buddy_block_offset(block); - - if (offset != (prev_offset + prev_block_size)) { - pr_err("block offset mismatch\n"); - err = -EINVAL; - } - } - - if (err) - break; - - total += drm_buddy_block_size(mm, block); - prev = block; - } - - if (!err) { - if (total != expected_size) { - pr_err("size mismatch, expected=%llx, found=%llx\n", - expected_size, total); - err = -EINVAL; - } - return err; - } - - if (prev) { - pr_err("prev block, dump:\n"); - igt_dump_block(mm, prev); - } - - pr_err("bad block, dump:\n"); - igt_dump_block(mm, block); - - return err; -} - -static int igt_check_mm(struct drm_buddy *mm) -{ - struct drm_buddy_block *root; - struct drm_buddy_block *prev; - unsigned int i; - u64 total; - int err = 0; - - if (!mm->n_roots) { - pr_err("n_roots is zero\n"); - return -EINVAL; - } - - if (mm->n_roots != hweight64(mm->size)) { - pr_err("n_roots mismatch, n_roots=%u, expected=%lu\n", - mm->n_roots, hweight64(mm->size)); - return -EINVAL; - } - - root = NULL; - prev = NULL; - total = 0; - - for (i = 0; i < mm->n_roots; ++i) { - struct drm_buddy_block *block; - unsigned int order; - - root = mm->roots[i]; - if (!root) { - pr_err("root(%u) is NULL\n", i); - err = -EINVAL; - break; - } - - err = igt_check_block(mm, root); - - if (!drm_buddy_block_is_free(root)) { - pr_err("root not free\n"); - err = -EINVAL; - } - - order = drm_buddy_block_order(root); - - if (!i) { - if (order != mm->max_order) { - pr_err("max order root missing\n"); - err = -EINVAL; - } - } - - if (prev) { - u64 prev_block_size; - u64 prev_offset; - u64 offset; - - prev_offset = drm_buddy_block_offset(prev); - prev_block_size = drm_buddy_block_size(mm, prev); - offset = drm_buddy_block_offset(root); - - if (offset != (prev_offset + prev_block_size)) { - pr_err("root offset mismatch\n"); - err = -EINVAL; - } - } - - block = list_first_entry_or_null(&mm->free_list[order], - struct drm_buddy_block, - link); - if (block != root) { - pr_err("root mismatch at order=%u\n", order); - err = -EINVAL; - } - - if (err) - break; - - prev = root; - total += drm_buddy_block_size(mm, root); - } - - if (!err) { - if (total != mm->size) { - pr_err("expected mm size=%llx, found=%llx\n", mm->size, - total); - err = -EINVAL; - } - return err; - } - - if (prev) { - pr_err("prev root(%u), dump:\n", i - 1); - igt_dump_block(mm, prev); - } - - if (root) { - pr_err("bad root(%u), dump:\n", i); - igt_dump_block(mm, root); - } - - return err; -} - -static void igt_mm_config(u64 *size, u64 *chunk_size) -{ - DRM_RND_STATE(prng, random_seed); - u32 s, ms; - - /* Nothing fancy, just try to get an interesting bit pattern */ - - prandom_seed_state(&prng, random_seed); - - /* Let size be a random number of pages up to 8 GB (2M pages) */ - s = 1 + drm_prandom_u32_max_state((BIT(33 - 12)) - 1, &prng); - /* Let the chunk size be a random power of 2 less than size */ - ms = BIT(drm_prandom_u32_max_state(ilog2(s), &prng)); - /* Round size down to the chunk size */ - s &= -ms; - - /* Convert from pages to bytes */ - *chunk_size = (u64)ms << 12; - *size = (u64)s << 12; -} - -static int igt_buddy_alloc_pathological(void *arg) -{ - u64 mm_size, size, min_page_size, start = 0; - struct drm_buddy_block *block; - const int max_order = 3; - unsigned long flags = 0; - int order, top, err; - struct drm_buddy mm; - LIST_HEAD(blocks); - LIST_HEAD(holes); - LIST_HEAD(tmp); - - /* - * Create a pot-sized mm, then allocate one of each possible - * order within. This should leave the mm with exactly one - * page left. Free the largest block, then whittle down again. - * Eventually we will have a fully 50% fragmented mm. - */ - - mm_size = PAGE_SIZE << max_order; - err = drm_buddy_init(&mm, mm_size, PAGE_SIZE); - if (err) { - pr_err("buddy_init failed(%d)\n", err); - return err; - } - BUG_ON(mm.max_order != max_order); - - for (top = max_order; top; top--) { - /* Make room by freeing the largest allocated block */ - block = list_first_entry_or_null(&blocks, typeof(*block), link); - if (block) { - list_del(&block->link); - drm_buddy_free_block(&mm, block); - } - - for (order = top; order--; ) { - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, - min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc hit -ENOMEM with order=%d, top=%d\n", - order, top); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - } - - /* There should be one final page for this sub-allocation */ - size = min_page_size = get_size(0, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc hit -ENOMEM for hole\n"); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &holes); - - size = min_page_size = get_size(top, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (!err) { - pr_info("buddy_alloc unexpectedly succeeded at top-order %d/%d, it should be full!", - top, max_order); - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - err = -EINVAL; - goto err; - } - } - - drm_buddy_free_list(&mm, &holes); - - /* Nothing larger than blocks of chunk_size now available */ - for (order = 1; order <= max_order; order++) { - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (!err) { - pr_info("buddy_alloc unexpectedly succeeded at order %d, it should be full!", - order); - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - err = -EINVAL; - goto err; - } - } - - if (err) - err = 0; - -err: - list_splice_tail(&holes, &blocks); - drm_buddy_free_list(&mm, &blocks); - drm_buddy_fini(&mm); - return err; -} - -static int igt_buddy_alloc_smoke(void *arg) -{ - u64 mm_size, min_page_size, chunk_size, start = 0; - unsigned long flags = 0; - struct drm_buddy mm; - int *order; - int err, i; - - DRM_RND_STATE(prng, random_seed); - IGT_TIMEOUT(end_time); - - igt_mm_config(&mm_size, &chunk_size); - - err = drm_buddy_init(&mm, mm_size, chunk_size); - if (err) { - pr_err("buddy_init failed(%d)\n", err); - return err; - } - - order = drm_random_order(mm.max_order + 1, &prng); - if (!order) { - err = -ENOMEM; - goto out_fini; - } - - for (i = 0; i <= mm.max_order; ++i) { - struct drm_buddy_block *block; - int max_order = order[i]; - bool timeout = false; - LIST_HEAD(blocks); - u64 total, size; - LIST_HEAD(tmp); - int order; - - err = igt_check_mm(&mm); - if (err) { - pr_err("pre-mm check failed, abort\n"); - break; - } - - order = max_order; - total = 0; - - do { -retry: - size = min_page_size = get_size(order, chunk_size); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, - min_page_size, &tmp, flags); - if (err) { - if (err == -ENOMEM) { - pr_info("buddy_alloc hit -ENOMEM with order=%d\n", - order); - } else { - if (order--) { - err = 0; - goto retry; - } - - pr_err("buddy_alloc with order=%d failed(%d)\n", - order, err); - } - - break; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - break; - } - - list_move_tail(&block->link, &blocks); - - if (drm_buddy_block_order(block) != order) { - pr_err("buddy_alloc order mismatch\n"); - err = -EINVAL; - break; - } - - total += drm_buddy_block_size(&mm, block); - - if (__igt_timeout(end_time, NULL)) { - timeout = true; - break; - } - } while (total < mm.size); - - if (!err) - err = igt_check_blocks(&mm, &blocks, total, false); - - drm_buddy_free_list(&mm, &blocks); - - if (!err) { - err = igt_check_mm(&mm); - if (err) - pr_err("post-mm check failed\n"); - } - - if (err || timeout) - break; - - cond_resched(); - } - - if (err == -ENOMEM) - err = 0; - - kfree(order); -out_fini: - drm_buddy_fini(&mm); - - return err; -} - -static int igt_buddy_alloc_pessimistic(void *arg) -{ - u64 mm_size, size, min_page_size, start = 0; - struct drm_buddy_block *block, *bn; - const unsigned int max_order = 16; - unsigned long flags = 0; - struct drm_buddy mm; - unsigned int order; - LIST_HEAD(blocks); - LIST_HEAD(tmp); - int err; - - /* - * Create a pot-sized mm, then allocate one of each possible - * order within. This should leave the mm with exactly one - * page left. - */ - - mm_size = PAGE_SIZE << max_order; - err = drm_buddy_init(&mm, mm_size, PAGE_SIZE); - if (err) { - pr_err("buddy_init failed(%d)\n", err); - return err; - } - BUG_ON(mm.max_order != max_order); - - for (order = 0; order < max_order; order++) { - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc hit -ENOMEM with order=%d\n", - order); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - } - - /* And now the last remaining block available */ - size = min_page_size = get_size(0, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc hit -ENOMEM on final alloc\n"); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - - /* Should be completely full! */ - for (order = max_order; order--; ) { - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (!err) { - pr_info("buddy_alloc unexpectedly succeeded at order %d, it should be full!", - order); - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - err = -EINVAL; - goto err; - } - } - - block = list_last_entry(&blocks, typeof(*block), link); - list_del(&block->link); - drm_buddy_free_block(&mm, block); - - /* As we free in increasing size, we make available larger blocks */ - order = 1; - list_for_each_entry_safe(block, bn, &blocks, link) { - list_del(&block->link); - drm_buddy_free_block(&mm, block); - - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc (realloc) hit -ENOMEM with order=%d\n", - order); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_del(&block->link); - drm_buddy_free_block(&mm, block); - order++; - } - - /* To confirm, now the whole mm should be available */ - size = min_page_size = get_size(max_order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc (realloc) hit -ENOMEM with order=%d\n", - max_order); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_del(&block->link); - drm_buddy_free_block(&mm, block); - -err: - drm_buddy_free_list(&mm, &blocks); - drm_buddy_fini(&mm); - return err; -} - -static int igt_buddy_alloc_optimistic(void *arg) -{ - u64 mm_size, size, min_page_size, start = 0; - struct drm_buddy_block *block; - unsigned long flags = 0; - const int max_order = 16; - struct drm_buddy mm; - LIST_HEAD(blocks); - LIST_HEAD(tmp); - int order, err; - - /* - * Create a mm with one block of each order available, and - * try to allocate them all. - */ - - mm_size = PAGE_SIZE * ((1 << (max_order + 1)) - 1); - err = drm_buddy_init(&mm, - mm_size, - PAGE_SIZE); - if (err) { - pr_err("buddy_init failed(%d)\n", err); - return err; - } - - BUG_ON(mm.max_order != max_order); - - for (order = 0; order <= max_order; order++) { - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc hit -ENOMEM with order=%d\n", - order); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - } - - /* Should be completely full! */ - size = min_page_size = get_size(0, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (!err) { - pr_info("buddy_alloc unexpectedly succeeded, it should be full!"); - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - err = -EINVAL; - goto err; - } else { - err = 0; - } - -err: - drm_buddy_free_list(&mm, &blocks); - drm_buddy_fini(&mm); - return err; -} - -static int igt_buddy_alloc_range(void *arg) -{ - unsigned long flags = DRM_BUDDY_RANGE_ALLOCATION; - u64 offset, size, rem, chunk_size, end; - unsigned long page_num; - struct drm_buddy mm; - LIST_HEAD(blocks); - int err; - - igt_mm_config(&size, &chunk_size); - - err = drm_buddy_init(&mm, size, chunk_size); - if (err) { - pr_err("buddy_init failed(%d)\n", err); - return err; - } - - err = igt_check_mm(&mm); - if (err) { - pr_err("pre-mm check failed, abort, abort, abort!\n"); - goto err_fini; - } - - rem = mm.size; - offset = 0; - - for_each_prime_number_from(page_num, 1, ULONG_MAX - 1) { - struct drm_buddy_block *block; - LIST_HEAD(tmp); - - size = min(page_num * mm.chunk_size, rem); - end = offset + size; - - err = drm_buddy_alloc_blocks(&mm, offset, end, size, mm.chunk_size, &tmp, flags); - if (err) { - if (err == -ENOMEM) { - pr_info("alloc_range hit -ENOMEM with size=%llx\n", - size); - } else { - pr_err("alloc_range with offset=%llx, size=%llx failed(%d)\n", - offset, size, err); - } - - break; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_range has no blocks\n"); - err = -EINVAL; - break; - } - - if (drm_buddy_block_offset(block) != offset) { - pr_err("alloc_range start offset mismatch, found=%llx, expected=%llx\n", - drm_buddy_block_offset(block), offset); - err = -EINVAL; - } - - if (!err) - err = igt_check_blocks(&mm, &tmp, size, true); - - list_splice_tail(&tmp, &blocks); - - if (err) - break; - - offset += size; - - rem -= size; - if (!rem) - break; - - cond_resched(); - } - - if (err == -ENOMEM) - err = 0; - - drm_buddy_free_list(&mm, &blocks); - - if (!err) { - err = igt_check_mm(&mm); - if (err) - pr_err("post-mm check failed\n"); - } - -err_fini: - drm_buddy_fini(&mm); - - return err; -} - -static int igt_buddy_alloc_limit(void *arg) -{ - u64 size = U64_MAX, start = 0; - struct drm_buddy_block *block; - unsigned long flags = 0; - LIST_HEAD(allocated); - struct drm_buddy mm; - int err; - - err = drm_buddy_init(&mm, size, PAGE_SIZE); - if (err) - return err; - - if (mm.max_order != DRM_BUDDY_MAX_ORDER) { - pr_err("mm.max_order(%d) != %d\n", - mm.max_order, DRM_BUDDY_MAX_ORDER); - err = -EINVAL; - goto out_fini; - } - - size = mm.chunk_size << mm.max_order; - err = drm_buddy_alloc_blocks(&mm, start, size, size, - PAGE_SIZE, &allocated, flags); - - if (unlikely(err)) - goto out_free; - - block = list_first_entry_or_null(&allocated, - struct drm_buddy_block, - link); - - if (!block) { - err = -EINVAL; - goto out_fini; - } - - if (drm_buddy_block_order(block) != mm.max_order) { - pr_err("block order(%d) != %d\n", - drm_buddy_block_order(block), mm.max_order); - err = -EINVAL; - goto out_free; - } - - if (drm_buddy_block_size(&mm, block) != - BIT_ULL(mm.max_order) * PAGE_SIZE) { - pr_err("block size(%llu) != %llu\n", - drm_buddy_block_size(&mm, block), - BIT_ULL(mm.max_order) * PAGE_SIZE); - err = -EINVAL; - goto out_free; - } - -out_free: - drm_buddy_free_list(&mm, &allocated); -out_fini: - drm_buddy_fini(&mm); - return err; -} - -static int igt_sanitycheck(void *ignored) -{ - pr_info("%s - ok!\n", __func__); - return 0; -} - -#include "drm_selftest.c" - -static int __init test_drm_buddy_init(void) -{ - int err; - - while (!random_seed) - random_seed = get_random_int(); - - pr_info("Testing DRM buddy manager (struct drm_buddy), with random_seed=0x%x\n", - random_seed); - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} - -static void __exit test_drm_buddy_exit(void) -{ -} - -module_init(test_drm_buddy_init); -module_exit(test_drm_buddy_exit); - -MODULE_AUTHOR("Intel Corporation"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 4cbfd9098d56..cff59189598f 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -2,4 +2,4 @@ obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o \ - drm_dp_mst_helper_test.o drm_framebuffer_test.o + drm_dp_mst_helper_test.o drm_framebuffer_test.o drm_buddy_test.o diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c new file mode 100644 index 000000000000..7f273a70d6ff --- /dev/null +++ b/drivers/gpu/drm/tests/drm_buddy_test.c @@ -0,0 +1,748 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2019 Intel Corporation + */ + +#include +#include +#include + +#include + +#include "../lib/drm_random.h" + +#define IGT_TIMEOUT(name__) \ + unsigned long name__ = jiffies + MAX_SCHEDULE_TIMEOUT + +static unsigned int random_seed; + +static inline u64 get_size(int order, u64 chunk_size) +{ + return (1 << order) * chunk_size; +} + +__printf(2, 3) +static bool __igt_timeout(unsigned long timeout, const char *fmt, ...) +{ + va_list va; + + if (!signal_pending(current)) { + cond_resched(); + if (time_before(jiffies, timeout)) + return false; + } + + if (fmt) { + va_start(va, fmt); + vprintk(fmt, va); + va_end(va); + } + + return true; +} + +static void __igt_dump_block(struct kunit *test, struct drm_buddy *mm, + struct drm_buddy_block *block, bool buddy) +{ + kunit_err(test, "block info: header=%llx, state=%u, order=%d, offset=%llx size=%llx root=%d buddy=%d\n", + block->header, drm_buddy_block_state(block), + drm_buddy_block_order(block), drm_buddy_block_offset(block), + drm_buddy_block_size(mm, block), !block->parent, buddy); +} + +static void igt_dump_block(struct kunit *test, struct drm_buddy *mm, + struct drm_buddy_block *block) +{ + struct drm_buddy_block *buddy; + + __igt_dump_block(test, mm, block, false); + + buddy = drm_get_buddy(block); + if (buddy) + __igt_dump_block(test, mm, buddy, true); +} + +static int igt_check_block(struct kunit *test, struct drm_buddy *mm, + struct drm_buddy_block *block) +{ + struct drm_buddy_block *buddy; + unsigned int block_state; + u64 block_size; + u64 offset; + int err = 0; + + block_state = drm_buddy_block_state(block); + + if (block_state != DRM_BUDDY_ALLOCATED && + block_state != DRM_BUDDY_FREE && block_state != DRM_BUDDY_SPLIT) { + kunit_err(test, "block state mismatch\n"); + err = -EINVAL; + } + + block_size = drm_buddy_block_size(mm, block); + offset = drm_buddy_block_offset(block); + + if (block_size < mm->chunk_size) { + kunit_err(test, "block size smaller than min size\n"); + err = -EINVAL; + } + + if (!is_power_of_2(block_size)) { + kunit_err(test, "block size not power of two\n"); + err = -EINVAL; + } + + if (!IS_ALIGNED(block_size, mm->chunk_size)) { + kunit_err(test, "block size not aligned to min size\n"); + err = -EINVAL; + } + + if (!IS_ALIGNED(offset, mm->chunk_size)) { + kunit_err(test, "block offset not aligned to min size\n"); + err = -EINVAL; + } + + if (!IS_ALIGNED(offset, block_size)) { + kunit_err(test, "block offset not aligned to block size\n"); + err = -EINVAL; + } + + buddy = drm_get_buddy(block); + + if (!buddy && block->parent) { + kunit_err(test, "buddy has gone fishing\n"); + err = -EINVAL; + } + + if (buddy) { + if (drm_buddy_block_offset(buddy) != (offset ^ block_size)) { + kunit_err(test, "buddy has wrong offset\n"); + err = -EINVAL; + } + + if (drm_buddy_block_size(mm, buddy) != block_size) { + kunit_err(test, "buddy size mismatch\n"); + err = -EINVAL; + } + + if (drm_buddy_block_state(buddy) == block_state && + block_state == DRM_BUDDY_FREE) { + kunit_err(test, "block and its buddy are free\n"); + err = -EINVAL; + } + } + + return err; +} + +static int igt_check_blocks(struct kunit *test, struct drm_buddy *mm, + struct list_head *blocks, u64 expected_size, bool is_contiguous) +{ + struct drm_buddy_block *block; + struct drm_buddy_block *prev; + u64 total; + int err = 0; + + block = NULL; + prev = NULL; + total = 0; + + list_for_each_entry(block, blocks, link) { + err = igt_check_block(test, mm, block); + + if (!drm_buddy_block_is_allocated(block)) { + kunit_err(test, "block not allocated\n"); + err = -EINVAL; + } + + if (is_contiguous && prev) { + u64 prev_block_size; + u64 prev_offset; + u64 offset; + + prev_offset = drm_buddy_block_offset(prev); + prev_block_size = drm_buddy_block_size(mm, prev); + offset = drm_buddy_block_offset(block); + + if (offset != (prev_offset + prev_block_size)) { + kunit_err(test, "block offset mismatch\n"); + err = -EINVAL; + } + } + + if (err) + break; + + total += drm_buddy_block_size(mm, block); + prev = block; + } + + if (!err) { + if (total != expected_size) { + kunit_err(test, "size mismatch, expected=%llx, found=%llx\n", + expected_size, total); + err = -EINVAL; + } + return err; + } + + if (prev) { + kunit_err(test, "prev block, dump:\n"); + igt_dump_block(test, mm, prev); + } + + kunit_err(test, "bad block, dump:\n"); + igt_dump_block(test, mm, block); + + return err; +} + +static int igt_check_mm(struct kunit *test, struct drm_buddy *mm) +{ + struct drm_buddy_block *root; + struct drm_buddy_block *prev; + unsigned int i; + u64 total; + int err = 0; + + if (!mm->n_roots) { + kunit_err(test, "n_roots is zero\n"); + return -EINVAL; + } + + if (mm->n_roots != hweight64(mm->size)) { + kunit_err(test, "n_roots mismatch, n_roots=%u, expected=%lu\n", + mm->n_roots, hweight64(mm->size)); + return -EINVAL; + } + + root = NULL; + prev = NULL; + total = 0; + + for (i = 0; i < mm->n_roots; ++i) { + struct drm_buddy_block *block; + unsigned int order; + + root = mm->roots[i]; + if (!root) { + kunit_err(test, "root(%u) is NULL\n", i); + err = -EINVAL; + break; + } + + err = igt_check_block(test, mm, root); + + if (!drm_buddy_block_is_free(root)) { + kunit_err(test, "root not free\n"); + err = -EINVAL; + } + + order = drm_buddy_block_order(root); + + if (!i) { + if (order != mm->max_order) { + kunit_err(test, "max order root missing\n"); + err = -EINVAL; + } + } + + if (prev) { + u64 prev_block_size; + u64 prev_offset; + u64 offset; + + prev_offset = drm_buddy_block_offset(prev); + prev_block_size = drm_buddy_block_size(mm, prev); + offset = drm_buddy_block_offset(root); + + if (offset != (prev_offset + prev_block_size)) { + kunit_err(test, "root offset mismatch\n"); + err = -EINVAL; + } + } + + block = list_first_entry_or_null(&mm->free_list[order], + struct drm_buddy_block, link); + if (block != root) { + kunit_err(test, "root mismatch at order=%u\n", order); + err = -EINVAL; + } + + if (err) + break; + + prev = root; + total += drm_buddy_block_size(mm, root); + } + + if (!err) { + if (total != mm->size) { + kunit_err(test, "expected mm size=%llx, found=%llx\n", + mm->size, total); + err = -EINVAL; + } + return err; + } + + if (prev) { + kunit_err(test, "prev root(%u), dump:\n", i - 1); + igt_dump_block(test, mm, prev); + } + + if (root) { + kunit_err(test, "bad root(%u), dump:\n", i); + igt_dump_block(test, mm, root); + } + + return err; +} + +static void igt_mm_config(u64 *size, u64 *chunk_size) +{ + DRM_RND_STATE(prng, random_seed); + u32 s, ms; + + /* Nothing fancy, just try to get an interesting bit pattern */ + + prandom_seed_state(&prng, random_seed); + + /* Let size be a random number of pages up to 8 GB (2M pages) */ + s = 1 + drm_prandom_u32_max_state((BIT(33 - 12)) - 1, &prng); + /* Let the chunk size be a random power of 2 less than size */ + ms = BIT(drm_prandom_u32_max_state(ilog2(s), &prng)); + /* Round size down to the chunk size */ + s &= -ms; + + /* Convert from pages to bytes */ + *chunk_size = (u64)ms << 12; + *size = (u64)s << 12; +} + +static void igt_buddy_alloc_pathological(struct kunit *test) +{ + u64 mm_size, size, start = 0; + struct drm_buddy_block *block; + const int max_order = 3; + unsigned long flags = 0; + int order, top; + struct drm_buddy mm; + LIST_HEAD(blocks); + LIST_HEAD(holes); + LIST_HEAD(tmp); + + /* + * Create a pot-sized mm, then allocate one of each possible + * order within. This should leave the mm with exactly one + * page left. Free the largest block, then whittle down again. + * Eventually we will have a fully 50% fragmented mm. + */ + + mm_size = PAGE_SIZE << max_order; + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, PAGE_SIZE), + "buddy_init failed\n"); + + KUNIT_EXPECT_EQ(test, mm.max_order, max_order); + + for (top = max_order; top; top--) { + /* Make room by freeing the largest allocated block */ + block = list_first_entry_or_null(&blocks, typeof(*block), link); + if (block) { + list_del(&block->link); + drm_buddy_free_block(&mm, block); + } + + for (order = top; order--;) { + size = get_size(order, PAGE_SIZE); + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, + mm_size, size, size, &tmp, flags), + "buddy_alloc hit -ENOMEM with order=%d, top=%d\n", + order, top); + + block = list_first_entry_or_null(&tmp, struct drm_buddy_block, link); + KUNIT_ASSERT_TRUE_MSG(test, block, "alloc_blocks has no blocks\n"); + + list_move_tail(&block->link, &blocks); + } + + /* There should be one final page for this sub-allocation */ + size = get_size(0, PAGE_SIZE); + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, + size, size, &tmp, flags), + "buddy_alloc hit -ENOMEM for hole\n"); + + block = list_first_entry_or_null(&tmp, struct drm_buddy_block, link); + KUNIT_ASSERT_TRUE_MSG(test, block, "alloc_blocks has no blocks\n"); + + list_move_tail(&block->link, &holes); + + size = get_size(top, PAGE_SIZE); + KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, + size, size, &tmp, flags), + "buddy_alloc unexpectedly succeeded at top-order %d/%d, it should be full!", + top, max_order); + } + + drm_buddy_free_list(&mm, &holes); + + /* Nothing larger than blocks of chunk_size now available */ + for (order = 1; order <= max_order; order++) { + size = get_size(order, PAGE_SIZE); + KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, + size, size, &tmp, flags), + "buddy_alloc unexpectedly succeeded at order %d, it should be full!", + order); + } + + list_splice_tail(&holes, &blocks); + drm_buddy_free_list(&mm, &blocks); + drm_buddy_fini(&mm); +} + +static void igt_buddy_alloc_smoke(struct kunit *test) +{ + u64 mm_size, chunk_size, start = 0; + unsigned long flags = 0; + struct drm_buddy mm; + int *order; + int i; + + DRM_RND_STATE(prng, random_seed); + IGT_TIMEOUT(end_time); + + igt_mm_config(&mm_size, &chunk_size); + + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, chunk_size), + "buddy_init failed\n"); + + order = drm_random_order(mm.max_order + 1, &prng); + KUNIT_ASSERT_TRUE(test, order); + + for (i = 0; i <= mm.max_order; ++i) { + struct drm_buddy_block *block; + int max_order = order[i]; + bool timeout = false; + LIST_HEAD(blocks); + u64 total, size; + LIST_HEAD(tmp); + int order, err; + + KUNIT_ASSERT_FALSE_MSG(test, igt_check_mm(test, &mm), + "pre-mm check failed, abort\n"); + + order = max_order; + total = 0; + + do { +retry: + size = get_size(order, chunk_size); + err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags); + if (err) { + if (err == -ENOMEM) { + KUNIT_FAIL(test, "buddy_alloc hit -ENOMEM with order=%d\n", + order); + } else { + if (order--) { + err = 0; + goto retry; + } + + KUNIT_FAIL(test, "buddy_alloc with order=%d failed\n", order); + } + + break; + } + + block = list_first_entry_or_null(&tmp, struct drm_buddy_block, link); + KUNIT_ASSERT_TRUE_MSG(test, block, "alloc_blocks has no blocks\n"); + + list_move_tail(&block->link, &blocks); + KUNIT_EXPECT_EQ_MSG(test, drm_buddy_block_order(block), order, + "buddy_alloc order mismatch\n"); + + total += drm_buddy_block_size(&mm, block); + + if (__igt_timeout(end_time, NULL)) { + timeout = true; + break; + } + } while (total < mm.size); + + if (!err) + err = igt_check_blocks(test, &mm, &blocks, total, false); + + drm_buddy_free_list(&mm, &blocks); + + if (!err) { + KUNIT_EXPECT_FALSE_MSG(test, igt_check_mm(test, &mm), + "post-mm check failed\n"); + } + + if (err || timeout) + break; + + cond_resched(); + } + + kfree(order); + drm_buddy_fini(&mm); +} + +static void igt_buddy_alloc_pessimistic(struct kunit *test) +{ + u64 mm_size, size, start = 0; + struct drm_buddy_block *block, *bn; + const unsigned int max_order = 16; + unsigned long flags = 0; + struct drm_buddy mm; + unsigned int order; + LIST_HEAD(blocks); + LIST_HEAD(tmp); + + /* + * Create a pot-sized mm, then allocate one of each possible + * order within. This should leave the mm with exactly one + * page left. + */ + + mm_size = PAGE_SIZE << max_order; + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, PAGE_SIZE), + "buddy_init failed\n"); + + KUNIT_EXPECT_EQ(test, mm.max_order, max_order); + + for (order = 0; order < max_order; order++) { + size = get_size(order, PAGE_SIZE); + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, + size, size, &tmp, flags), + "buddy_alloc hit -ENOMEM with order=%d\n", order); + + block = list_first_entry_or_null(&tmp, struct drm_buddy_block, link); + KUNIT_ASSERT_TRUE_MSG(test, block, "alloc_blocks has no blocks\n"); + + list_move_tail(&block->link, &blocks); + } + + /* And now the last remaining block available */ + size = get_size(0, PAGE_SIZE); + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, + size, size, &tmp, flags), + "buddy_alloc hit -ENOMEM on final alloc\n"); + + block = list_first_entry_or_null(&tmp, struct drm_buddy_block, link); + KUNIT_ASSERT_TRUE_MSG(test, block, "alloc_blocks has no blocks\n"); + + list_move_tail(&block->link, &blocks); + + /* Should be completely full! */ + for (order = max_order; order--;) { + size = get_size(order, PAGE_SIZE); + KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, + size, size, &tmp, flags), + "buddy_alloc unexpectedly succeeded, it should be full!"); + } + + block = list_last_entry(&blocks, typeof(*block), link); + list_del(&block->link); + drm_buddy_free_block(&mm, block); + + /* As we free in increasing size, we make available larger blocks */ + order = 1; + list_for_each_entry_safe(block, bn, &blocks, link) { + list_del(&block->link); + drm_buddy_free_block(&mm, block); + + size = get_size(order, PAGE_SIZE); + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, + size, size, &tmp, flags), + "buddy_alloc hit -ENOMEM with order=%d\n", order); + + block = list_first_entry_or_null(&tmp, struct drm_buddy_block, link); + KUNIT_ASSERT_TRUE_MSG(test, block, "alloc_blocks has no blocks\n"); + + list_del(&block->link); + drm_buddy_free_block(&mm, block); + order++; + } + + /* To confirm, now the whole mm should be available */ + size = get_size(max_order, PAGE_SIZE); + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, + size, size, &tmp, flags), + "buddy_alloc (realloc) hit -ENOMEM with order=%d\n", max_order); + + block = list_first_entry_or_null(&tmp, struct drm_buddy_block, link); + KUNIT_ASSERT_TRUE_MSG(test, block, "alloc_blocks has no blocks\n"); + + list_del(&block->link); + drm_buddy_free_block(&mm, block); + drm_buddy_free_list(&mm, &blocks); + drm_buddy_fini(&mm); +} + +static void igt_buddy_alloc_optimistic(struct kunit *test) +{ + u64 mm_size, size, start = 0; + struct drm_buddy_block *block; + unsigned long flags = 0; + const int max_order = 16; + struct drm_buddy mm; + LIST_HEAD(blocks); + LIST_HEAD(tmp); + int order; + + /* + * Create a mm with one block of each order available, and + * try to allocate them all. + */ + + mm_size = PAGE_SIZE * ((1 << (max_order + 1)) - 1); + + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, PAGE_SIZE), + "buddy_init failed\n"); + + KUNIT_EXPECT_EQ(test, mm.max_order, max_order); + + for (order = 0; order <= max_order; order++) { + size = get_size(order, PAGE_SIZE); + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, + size, size, &tmp, flags), + "buddy_alloc hit -ENOMEM with order=%d\n", order); + + block = list_first_entry_or_null(&tmp, struct drm_buddy_block, link); + KUNIT_ASSERT_TRUE_MSG(test, block, "alloc_blocks has no blocks\n"); + + list_move_tail(&block->link, &blocks); + } + + /* Should be completely full! */ + size = get_size(0, PAGE_SIZE); + KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, + size, size, &tmp, flags), + "buddy_alloc unexpectedly succeeded, it should be full!"); + + drm_buddy_free_list(&mm, &blocks); + drm_buddy_fini(&mm); +} + +static void igt_buddy_alloc_range(struct kunit *test) +{ + unsigned long flags = DRM_BUDDY_RANGE_ALLOCATION; + u64 offset, size, rem, chunk_size, end; + unsigned long page_num; + struct drm_buddy mm; + LIST_HEAD(blocks); + + igt_mm_config(&size, &chunk_size); + + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, size, chunk_size), + "buddy_init failed"); + + KUNIT_ASSERT_FALSE_MSG(test, igt_check_mm(test, &mm), + "pre-mm check failed, abort!"); + + rem = mm.size; + offset = 0; + + for_each_prime_number_from(page_num, 1, ULONG_MAX - 1) { + struct drm_buddy_block *block; + LIST_HEAD(tmp); + + size = min(page_num * mm.chunk_size, rem); + end = offset + size; + + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, offset, end, + size, mm.chunk_size, &tmp, flags), + "alloc_range with offset=%llx, size=%llx failed\n", + offset, size); + + block = list_first_entry_or_null(&tmp, struct drm_buddy_block, link); + KUNIT_ASSERT_TRUE_MSG(test, block, "alloc_range has no blocks\n"); + + KUNIT_ASSERT_EQ_MSG(test, drm_buddy_block_offset(block), offset, + "alloc_range start offset mismatch, found=%llx, expected=%llx\n", + drm_buddy_block_offset(block), offset); + + KUNIT_ASSERT_FALSE(test, igt_check_blocks(test, &mm, &tmp, size, true)); + + list_splice_tail(&tmp, &blocks); + + offset += size; + + rem -= size; + if (!rem) + break; + + cond_resched(); + } + + drm_buddy_free_list(&mm, &blocks); + + KUNIT_EXPECT_FALSE_MSG(test, igt_check_mm(test, &mm), "post-mm check failed\n"); + + drm_buddy_fini(&mm); +} + +static void igt_buddy_alloc_limit(struct kunit *test) +{ + u64 size = U64_MAX, start = 0; + struct drm_buddy_block *block; + unsigned long flags = 0; + LIST_HEAD(allocated); + struct drm_buddy mm; + + KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, size, PAGE_SIZE)); + + KUNIT_EXPECT_EQ_MSG(test, mm.max_order, DRM_BUDDY_MAX_ORDER, + "mm.max_order(%d) != %d\n", mm.max_order, + DRM_BUDDY_MAX_ORDER); + + size = mm.chunk_size << mm.max_order; + KUNIT_EXPECT_FALSE(test, drm_buddy_alloc_blocks(&mm, start, size, size, + PAGE_SIZE, &allocated, flags)); + + block = list_first_entry_or_null(&allocated, struct drm_buddy_block, link); + KUNIT_EXPECT_TRUE(test, block); + + KUNIT_EXPECT_EQ_MSG(test, drm_buddy_block_order(block), mm.max_order, + "block order(%d) != %d\n", + drm_buddy_block_order(block), mm.max_order); + + KUNIT_EXPECT_EQ_MSG(test, drm_buddy_block_size(&mm, block), + BIT_ULL(mm.max_order) * PAGE_SIZE, + "block size(%llu) != %llu\n", + drm_buddy_block_size(&mm, block), + BIT_ULL(mm.max_order) * PAGE_SIZE); + + drm_buddy_free_list(&mm, &allocated); + drm_buddy_fini(&mm); +} + +static int drm_buddy_init_test(struct kunit *test) +{ + while (!random_seed) + random_seed = get_random_int(); + + return 0; +} + +static struct kunit_case drm_buddy_tests[] = { + KUNIT_CASE(igt_buddy_alloc_limit), + KUNIT_CASE(igt_buddy_alloc_range), + KUNIT_CASE(igt_buddy_alloc_optimistic), + KUNIT_CASE(igt_buddy_alloc_pessimistic), + KUNIT_CASE(igt_buddy_alloc_smoke), + KUNIT_CASE(igt_buddy_alloc_pathological), + {} +}; + +static struct kunit_suite drm_buddy_test_suite = { + .name = "drm_buddy", + .init = drm_buddy_init_test, + .test_cases = drm_buddy_tests, +}; + +kunit_test_suite(drm_buddy_test_suite); + +MODULE_AUTHOR("Intel Corporation"); +MODULE_LICENSE("GPL"); From patchwork Thu Jun 30 00:46:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12900933 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5E550C43334 for ; Thu, 30 Jun 2022 00:49:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7F3EB10F18D; Thu, 30 Jun 2022 00:49:44 +0000 (UTC) Received: from mail-ot1-x335.google.com (mail-ot1-x335.google.com [IPv6:2607:f8b0:4864:20::335]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3917810F18F for ; Thu, 30 Jun 2022 00:49:43 +0000 (UTC) Received: by mail-ot1-x335.google.com with SMTP id 72-20020a9d064e000000b00616c2a174bcso9328480otn.8 for ; Wed, 29 Jun 2022 17:49:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=OupMje3qt2aMkPiZhMR5T8JH4bAVp0xJeXCppxMc4gE=; b=u/1WlY0FWmO8Phl88GX2oxMpvQDPlmC+dhGg3ouyTP1saUh8dOoQx5zVx6Er0HyxbB UtVTrMu1n2Qh6Ewep8anbpwUpTwt1lhoYMUjl5+Oiuu7it9GRARIx2fUj7H1nwoG5n1h Y5Lej5y9DHblIeBqqVhVsdqudDH8COqdlKDif2A91oRZONeLZdRhzhSuAhX10Tamy/bC g01D2FEtt4/QDi7fiNXohodbxH8rcCjoE85PwONfhHTNnnPWNdRZOSrGU+aFFk9yPMMl fUaEbKKeKdJkoAkFaFPi+GJ8hBZ2Mx6cSzerY8omNvEtlI9K3ddeFVWunyk1dNQhaJBt 5RKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OupMje3qt2aMkPiZhMR5T8JH4bAVp0xJeXCppxMc4gE=; b=gKwe1ZqSGKk2o1aQELkq3N/730yt2SyUa95fHwlAK5MMRwwDVx9PUOXbWR+lF9qei0 NjWyeSZDhkuZaZVr/sTpqEaJbifbbi1tWYiiCDhbgL/OBDKm/FFongDubfSxDYv6vPbQ jdBHxfkeot7FghIIhm1cmC0ml84il8/awbTJW+J9jMmxavVv7VhbLDFQI2jC44QWBI6v saRsUSBH8OoAkYFWLpfpX1f2JN9ROePbJdZjP3n1Mpr4fcEUj1l23gbtRDw6y4P6DCOq RIRQA9f816pNKdBBPbfkXD7TXbwlgIE/JI9sOF2nTXOjBR4zaznOTorLI4URkjExM3Yh GWsg== X-Gm-Message-State: AJIora8JSI0/jvbBy26Uy3nEhzlN0GIaTUDplhtchNsD16jk2V1gcO/6 EN0kGCwYbsE3KgsfXreoiIJVOg== X-Google-Smtp-Source: AGRyM1v1xbSALjjFek+h9agXoUL0EK0IlsooR6XgJP0jReJbTqhKU2B0Wt4fpdxQq8nejwt/CnA4iA== X-Received: by 2002:a05:6830:14c6:b0:616:97b1:72ab with SMTP id t6-20020a05683014c600b0061697b172abmr2742131otq.38.1656550181926; Wed, 29 Jun 2022 17:49:41 -0700 (PDT) Received: from fedora.. ([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id r10-20020a056808210a00b00325cda1ff8esm9432250oiw.13.2022.06.29.17.49.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 17:49:41 -0700 (PDT) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter , Shuah Khan , David Airlie , Maxime Ripard , Thomas Zimmermann , michal.winiarski@intel.com, Javier Martinez Canillas , =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Subject: [PATCH v3 9/9] drm: selftest: convert drm_mm selftest to KUnit Date: Wed, 29 Jun 2022 21:46:11 -0300 Message-Id: <20220630004611.114441-10-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220630004611.114441-1-maira.canal@usp.br> References: <20220630004611.114441-1-maira.canal@usp.br> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Arthur Grillo , =?utf-8?q?Ma=C3=ADra_Canal?= , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Arthur Grillo Considering the current adoption of the KUnit framework, convert the DRM mm selftest to the KUnit API. Acked-by: Daniel Latypov Tested-by: David Gow Signed-off-by: Arthur Grillo Signed-off-by: Maíra Canal Reviewed-by: Javier Martinez Canillas --- Documentation/gpu/todo.rst | 11 - drivers/gpu/drm/Kconfig | 20 - drivers/gpu/drm/Makefile | 1 - drivers/gpu/drm/selftests/Makefile | 2 - drivers/gpu/drm/selftests/drm_mm_selftests.h | 28 - drivers/gpu/drm/selftests/drm_selftest.c | 109 -- drivers/gpu/drm/selftests/drm_selftest.h | 41 - drivers/gpu/drm/tests/Makefile | 2 +- .../test-drm_mm.c => tests/drm_mm_test.c} | 1135 +++++++---------- 9 files changed, 451 insertions(+), 898 deletions(-) delete mode 100644 drivers/gpu/drm/selftests/Makefile delete mode 100644 drivers/gpu/drm/selftests/drm_mm_selftests.h delete mode 100644 drivers/gpu/drm/selftests/drm_selftest.c delete mode 100644 drivers/gpu/drm/selftests/drm_selftest.h rename drivers/gpu/drm/{selftests/test-drm_mm.c => tests/drm_mm_test.c} (58%) diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 513b20ccef1e..10bfb50908d1 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -617,17 +617,6 @@ Contact: Javier Martinez Canillas Level: Intermediate -Convert Kernel Selftests (kselftest) to KUnit tests when appropriate --------------------------------------------------------------------- - -Many of the `Kselftest `_ -tests in DRM could be converted to Kunit tests instead, since that framework -is more suitable for unit testing. - -Contact: Javier Martinez Canillas - -Level: Starter - Enable trinity for DRM ---------------------- diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 06822ecf51c6..1c91e1e861a5 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -50,26 +50,6 @@ config DRM_DEBUG_MM If in doubt, say "N". -config DRM_DEBUG_SELFTEST - tristate "kselftests for DRM" - depends on DRM - depends on DEBUG_KERNEL - select PRIME_NUMBERS - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HELPER - select DRM_LIB_RANDOM - select DRM_KMS_HELPER - select DRM_BUDDY - select DRM_EXPORT_FOR_TESTS if m - default n - help - This option provides kernel modules that can be used to run - various selftests on parts of the DRM api. This option is not - useful for distributions or general kernels, but only for kernel - developers working on DRM and associated drivers. - - If in doubt, say "N". - config DRM_KUNIT_TEST tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS depends on DRM && KUNIT diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index e7af358e6dda..25016dcab55e 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -75,7 +75,6 @@ obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o # Drivers and the rest # -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += selftests/ obj-$(CONFIG_DRM_KUNIT_TEST) += tests/ obj-$(CONFIG_DRM_MIPI_DBI) += drm_mipi_dbi.o diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile deleted file mode 100644 index a4ebecb8146b..000000000000 --- a/drivers/gpu/drm/selftests/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o diff --git a/drivers/gpu/drm/selftests/drm_mm_selftests.h b/drivers/gpu/drm/selftests/drm_mm_selftests.h deleted file mode 100644 index 8c87c964176b..000000000000 --- a/drivers/gpu/drm/selftests/drm_mm_selftests.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* List each unit test as selftest(name, function) - * - * The name is used as both an enum and expanded as igt__name to create - * a module parameter. It must be unique and legal for a C identifier. - * - * Tests are executed in order by igt/drm_mm - */ -selftest(sanitycheck, igt_sanitycheck) /* keep first (selfcheck for igt) */ -selftest(init, igt_init) -selftest(debug, igt_debug) -selftest(reserve, igt_reserve) -selftest(insert, igt_insert) -selftest(replace, igt_replace) -selftest(insert_range, igt_insert_range) -selftest(align, igt_align) -selftest(frag, igt_frag) -selftest(align32, igt_align32) -selftest(align64, igt_align64) -selftest(evict, igt_evict) -selftest(evict_range, igt_evict_range) -selftest(bottomup, igt_bottomup) -selftest(lowest, igt_lowest) -selftest(topdown, igt_topdown) -selftest(highest, igt_highest) -selftest(color, igt_color) -selftest(color_evict, igt_color_evict) -selftest(color_evict_range, igt_color_evict_range) diff --git a/drivers/gpu/drm/selftests/drm_selftest.c b/drivers/gpu/drm/selftests/drm_selftest.c deleted file mode 100644 index e29ed9faef5b..000000000000 --- a/drivers/gpu/drm/selftests/drm_selftest.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright © 2016 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include - -#define selftest(name, func) __idx_##name, -enum { -#include TESTS -}; -#undef selftest - -#define selftest(n, f) [__idx_##n] = { .name = #n, .func = f }, -static struct drm_selftest { - bool enabled; - const char *name; - int (*func)(void *); -} selftests[] = { -#include TESTS -}; -#undef selftest - -/* Embed the line number into the parameter name so that we can order tests */ -#define param(n) __PASTE(igt__, __PASTE(__PASTE(__LINE__, __), n)) -#define selftest_0(n, func, id) \ -module_param_named(id, selftests[__idx_##n].enabled, bool, 0400); -#define selftest(n, func) selftest_0(n, func, param(n)) -#include TESTS -#undef selftest - -static void set_default_test_all(struct drm_selftest *st, unsigned long count) -{ - unsigned long i; - - for (i = 0; i < count; i++) - if (st[i].enabled) - return; - - for (i = 0; i < count; i++) - st[i].enabled = true; -} - -static int run_selftests(struct drm_selftest *st, - unsigned long count, - void *data) -{ - int err = 0; - - set_default_test_all(st, count); - - /* Tests are listed in natural order in drm_*_selftests.h */ - for (; count--; st++) { - if (!st->enabled) - continue; - - pr_debug("drm: Running %s\n", st->name); - err = st->func(data); - if (err) - break; - } - - if (WARN(err > 0 || err == -ENOTTY, - "%s returned %d, conflicting with selftest's magic values!\n", - st->name, err)) - err = -1; - - rcu_barrier(); - return err; -} - -static int __maybe_unused -__drm_subtests(const char *caller, - const struct drm_subtest *st, - int count, - void *data) -{ - int err; - - for (; count--; st++) { - pr_debug("Running %s/%s\n", caller, st->name); - err = st->func(data); - if (err) { - pr_err("%s: %s failed with error %d\n", - caller, st->name, err); - return err; - } - } - - return 0; -} diff --git a/drivers/gpu/drm/selftests/drm_selftest.h b/drivers/gpu/drm/selftests/drm_selftest.h deleted file mode 100644 index c784ec02ff53..000000000000 --- a/drivers/gpu/drm/selftests/drm_selftest.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright © 2016 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#ifndef __DRM_SELFTEST_H__ -#define __DRM_SELFTEST_H__ - -struct drm_subtest { - int (*func)(void *data); - const char *name; -}; - -static int __drm_subtests(const char *caller, - const struct drm_subtest *st, - int count, - void *data); -#define drm_subtests(T, data) \ - __drm_subtests(__func__, T, ARRAY_SIZE(T), data) - -#define SUBTEST(x) { x, #x } - -#endif /* __DRM_SELFTEST_H__ */ diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index cff59189598f..91b70f7d2769 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -2,4 +2,4 @@ obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o \ - drm_dp_mst_helper_test.o drm_framebuffer_test.o drm_buddy_test.o + drm_dp_mst_helper_test.o drm_framebuffer_test.o drm_buddy_test.o drm_mm_test.o diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/tests/drm_mm_test.c similarity index 58% rename from drivers/gpu/drm/selftests/test-drm_mm.c rename to drivers/gpu/drm/tests/drm_mm_test.c index b768b53c4aee..89a088a063af 100644 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ b/drivers/gpu/drm/tests/drm_mm_test.c @@ -3,9 +3,7 @@ * Test cases for the drm_mm range manager */ -#define pr_fmt(fmt) "drm_mm: " fmt - -#include +#include #include #include #include @@ -16,9 +14,6 @@ #include "../lib/drm_random.h" -#define TESTS "drm_mm_selftests.h" -#include "drm_selftest.h" - static unsigned int random_seed; static unsigned int max_iterations = 8192; static unsigned int max_prime = 128; @@ -45,13 +40,7 @@ static const struct insert_mode { {} }; -static int igt_sanitycheck(void *ignored) -{ - pr_info("%s - ok!\n", __func__); - return 0; -} - -static bool assert_no_holes(const struct drm_mm *mm) +static bool assert_no_holes(struct kunit *test, const struct drm_mm *mm) { struct drm_mm_node *hole; u64 hole_start, __always_unused hole_end; @@ -61,13 +50,14 @@ static bool assert_no_holes(const struct drm_mm *mm) drm_mm_for_each_hole(hole, mm, hole_start, hole_end) count++; if (count) { - pr_err("Expected to find no holes (after reserve), found %lu instead\n", count); + KUNIT_FAIL(test, + "Expected to find no holes (after reserve), found %lu instead\n", count); return false; } drm_mm_for_each_node(hole, mm) { if (drm_mm_hole_follows(hole)) { - pr_err("Hole follows node, expected none!\n"); + KUNIT_FAIL(test, "Hole follows node, expected none!\n"); return false; } } @@ -75,7 +65,7 @@ static bool assert_no_holes(const struct drm_mm *mm) return true; } -static bool assert_one_hole(const struct drm_mm *mm, u64 start, u64 end) +static bool assert_one_hole(struct kunit *test, const struct drm_mm *mm, u64 start, u64 end) { struct drm_mm_node *hole; u64 hole_start, hole_end; @@ -89,62 +79,62 @@ static bool assert_one_hole(const struct drm_mm *mm, u64 start, u64 end) drm_mm_for_each_hole(hole, mm, hole_start, hole_end) { if (start != hole_start || end != hole_end) { if (ok) - pr_err("empty mm has incorrect hole, found (%llx, %llx), expect (%llx, %llx)\n", - hole_start, hole_end, - start, end); + KUNIT_FAIL(test, + "empty mm has incorrect hole, found (%llx, %llx), expect (%llx, %llx)\n", + hole_start, hole_end, start, end); ok = false; } count++; } if (count != 1) { - pr_err("Expected to find one hole, found %lu instead\n", count); + KUNIT_FAIL(test, "Expected to find one hole, found %lu instead\n", count); ok = false; } return ok; } -static bool assert_continuous(const struct drm_mm *mm, u64 size) +static bool assert_continuous(struct kunit *test, const struct drm_mm *mm, u64 size) { struct drm_mm_node *node, *check, *found; unsigned long n; u64 addr; - if (!assert_no_holes(mm)) + if (!assert_no_holes(test, mm)) return false; n = 0; addr = 0; drm_mm_for_each_node(node, mm) { if (node->start != addr) { - pr_err("node[%ld] list out of order, expected %llx found %llx\n", + KUNIT_FAIL(test, "node[%ld] list out of order, expected %llx found %llx\n", n, addr, node->start); return false; } if (node->size != size) { - pr_err("node[%ld].size incorrect, expected %llx, found %llx\n", + KUNIT_FAIL(test, "node[%ld].size incorrect, expected %llx, found %llx\n", n, size, node->size); return false; } if (drm_mm_hole_follows(node)) { - pr_err("node[%ld] is followed by a hole!\n", n); + KUNIT_FAIL(test, "node[%ld] is followed by a hole!\n", n); return false; } found = NULL; drm_mm_for_each_node_in_range(check, mm, addr, addr + size) { if (node != check) { - pr_err("lookup return wrong node, expected start %llx, found %llx\n", - node->start, check->start); + KUNIT_FAIL(test, + "lookup return wrong node, expected start %llx, found %llx\n", + node->start, check->start); return false; } found = check; } if (!found) { - pr_err("lookup failed for node %llx + %llx\n", - addr, size); + KUNIT_FAIL(test, "lookup failed for node %llx + %llx\n", addr, size); return false; } @@ -166,30 +156,31 @@ static u64 misalignment(struct drm_mm_node *node, u64 alignment) return rem; } -static bool assert_node(struct drm_mm_node *node, struct drm_mm *mm, +static bool assert_node(struct kunit *test, struct drm_mm_node *node, struct drm_mm *mm, u64 size, u64 alignment, unsigned long color) { bool ok = true; if (!drm_mm_node_allocated(node) || node->mm != mm) { - pr_err("node not allocated\n"); + KUNIT_FAIL(test, "node not allocated\n"); ok = false; } if (node->size != size) { - pr_err("node has wrong size, found %llu, expected %llu\n", + KUNIT_FAIL(test, "node has wrong size, found %llu, expected %llu\n", node->size, size); ok = false; } if (misalignment(node, alignment)) { - pr_err("node is misaligned, start %llx rem %llu, expected alignment %llu\n", - node->start, misalignment(node, alignment), alignment); + KUNIT_FAIL(test, + "node is misaligned, start %llx rem %llu, expected alignment %llu\n", + node->start, misalignment(node, alignment), alignment); ok = false; } if (node->color != color) { - pr_err("node has wrong color, found %lu, expected %lu\n", + KUNIT_FAIL(test, "node has wrong color, found %lu, expected %lu\n", node->color, color); ok = false; } @@ -197,76 +188,64 @@ static bool assert_node(struct drm_mm_node *node, struct drm_mm *mm, return ok; } -#define show_mm(mm) do { \ - struct drm_printer __p = drm_debug_printer(__func__); \ - drm_mm_print((mm), &__p); } while (0) - -static int igt_init(void *ignored) +static void igt_mm_init(struct kunit *test) { const unsigned int size = 4096; struct drm_mm mm; struct drm_mm_node tmp; - int ret = -EINVAL; /* Start with some simple checks on initialising the struct drm_mm */ memset(&mm, 0, sizeof(mm)); - if (drm_mm_initialized(&mm)) { - pr_err("zeroed mm claims to be initialized\n"); - return ret; - } + KUNIT_ASSERT_FALSE_MSG(test, drm_mm_initialized(&mm), + "zeroed mm claims to be initialized\n"); memset(&mm, 0xff, sizeof(mm)); drm_mm_init(&mm, 0, size); if (!drm_mm_initialized(&mm)) { - pr_err("mm claims not to be initialized\n"); + KUNIT_FAIL(test, "mm claims not to be initialized\n"); goto out; } if (!drm_mm_clean(&mm)) { - pr_err("mm not empty on creation\n"); + KUNIT_FAIL(test, "mm not empty on creation\n"); goto out; } /* After creation, it should all be one massive hole */ - if (!assert_one_hole(&mm, 0, size)) { - ret = -EINVAL; + if (!assert_one_hole(test, &mm, 0, size)) { + KUNIT_FAIL(test, ""); goto out; } memset(&tmp, 0, sizeof(tmp)); tmp.start = 0; tmp.size = size; - ret = drm_mm_reserve_node(&mm, &tmp); - if (ret) { - pr_err("failed to reserve whole drm_mm\n"); + if (drm_mm_reserve_node(&mm, &tmp)) { + KUNIT_FAIL(test, "failed to reserve whole drm_mm\n"); goto out; } /* After filling the range entirely, there should be no holes */ - if (!assert_no_holes(&mm)) { - ret = -EINVAL; + if (!assert_no_holes(test, &mm)) { + KUNIT_FAIL(test, ""); goto out; } /* And then after emptying it again, the massive hole should be back */ drm_mm_remove_node(&tmp); - if (!assert_one_hole(&mm, 0, size)) { - ret = -EINVAL; + if (!assert_one_hole(test, &mm, 0, size)) { + KUNIT_FAIL(test, ""); goto out; } out: - if (ret) - show_mm(&mm); drm_mm_takedown(&mm); - return ret; } -static int igt_debug(void *ignored) +static void igt_mm_debug(struct kunit *test) { struct drm_mm mm; struct drm_mm_node nodes[2]; - int ret; /* Create a small drm_mm with a couple of nodes and a few holes, and * check that the debug iterator doesn't explode over a trivial drm_mm. @@ -277,24 +256,16 @@ static int igt_debug(void *ignored) memset(nodes, 0, sizeof(nodes)); nodes[0].start = 512; nodes[0].size = 1024; - ret = drm_mm_reserve_node(&mm, &nodes[0]); - if (ret) { - pr_err("failed to reserve node[0] {start=%lld, size=%lld)\n", - nodes[0].start, nodes[0].size); - return ret; - } + KUNIT_ASSERT_FALSE_MSG(test, drm_mm_reserve_node(&mm, &nodes[0]), + "failed to reserve node[0] {start=%lld, size=%lld)\n", + nodes[0].start, nodes[0].size); nodes[1].size = 1024; nodes[1].start = 4096 - 512 - nodes[1].size; - ret = drm_mm_reserve_node(&mm, &nodes[1]); - if (ret) { - pr_err("failed to reserve node[1] {start=%lld, size=%lld)\n", - nodes[1].start, nodes[1].size); - return ret; - } + KUNIT_ASSERT_FALSE_MSG(test, drm_mm_reserve_node(&mm, &nodes[1]), + "failed to reserve node[0] {start=%lld, size=%lld)\n", + nodes[0].start, nodes[0].size); - show_mm(&mm); - return 0; } static struct drm_mm_node *set_node(struct drm_mm_node *node, @@ -305,7 +276,7 @@ static struct drm_mm_node *set_node(struct drm_mm_node *node, return node; } -static bool expect_reserve_fail(struct drm_mm *mm, struct drm_mm_node *node) +static bool expect_reserve_fail(struct kunit *test, struct drm_mm *mm, struct drm_mm_node *node) { int err; @@ -314,17 +285,18 @@ static bool expect_reserve_fail(struct drm_mm *mm, struct drm_mm_node *node) return true; if (!err) { - pr_err("impossible reserve succeeded, node %llu + %llu\n", - node->start, node->size); + KUNIT_FAIL(test, "impossible reserve succeeded, node %llu + %llu\n", + node->start, node->size); drm_mm_remove_node(node); } else { - pr_err("impossible reserve failed with wrong error %d [expected %d], node %llu + %llu\n", + KUNIT_FAIL(test, + "impossible reserve failed with wrong error %d [expected %d], node %llu + %llu\n", err, -ENOSPC, node->start, node->size); } return false; } -static bool check_reserve_boundaries(struct drm_mm *mm, +static bool check_reserve_boundaries(struct kunit *test, struct drm_mm *mm, unsigned int count, u64 size) { @@ -356,11 +328,9 @@ static bool check_reserve_boundaries(struct drm_mm *mm, int n; for (n = 0; n < ARRAY_SIZE(boundaries); n++) { - if (!expect_reserve_fail(mm, - set_node(&tmp, - boundaries[n].start, + if (!expect_reserve_fail(test, mm, set_node(&tmp, boundaries[n].start, boundaries[n].size))) { - pr_err("boundary[%d:%s] failed, count=%u, size=%lld\n", + KUNIT_FAIL(test, "boundary[%d:%s] failed, count=%u, size=%lld\n", n, boundaries[n].name, count, size); return false; } @@ -369,7 +339,7 @@ static bool check_reserve_boundaries(struct drm_mm *mm, return true; } -static int __igt_reserve(unsigned int count, u64 size) +static int __igt_reserve(struct kunit *test, unsigned int count, u64 size) { DRM_RND_STATE(prng, random_seed); struct drm_mm mm; @@ -377,7 +347,7 @@ static int __igt_reserve(unsigned int count, u64 size) unsigned int *order, n, m, o = 0; int ret, err; - /* For exercising drm_mm_reserve_node(), we want to check that + /* For exercising drm_mm_reserve_node(struct kunit *test, ), we want to check that * reservations outside of the drm_mm range are rejected, and to * overlapping and otherwise already occupied ranges. Afterwards, * the tree and nodes should be intact. @@ -392,13 +362,12 @@ static int __igt_reserve(unsigned int count, u64 size) goto err; nodes = vzalloc(array_size(count, sizeof(*nodes))); - if (!nodes) - goto err_order; + KUNIT_ASSERT_TRUE(test, nodes); ret = -EINVAL; drm_mm_init(&mm, 0, count * size); - if (!check_reserve_boundaries(&mm, count, size)) + if (!check_reserve_boundaries(test, &mm, count, size)) goto out; for (n = 0; n < count; n++) { @@ -407,57 +376,53 @@ static int __igt_reserve(unsigned int count, u64 size) err = drm_mm_reserve_node(&mm, &nodes[n]); if (err) { - pr_err("reserve failed, step %d, start %llu\n", + KUNIT_FAIL(test, "reserve failed, step %d, start %llu\n", n, nodes[n].start); ret = err; goto out; } if (!drm_mm_node_allocated(&nodes[n])) { - pr_err("reserved node not allocated! step %d, start %llu\n", + KUNIT_FAIL(test, "reserved node not allocated! step %d, start %llu\n", n, nodes[n].start); goto out; } - if (!expect_reserve_fail(&mm, &nodes[n])) + if (!expect_reserve_fail(test, &mm, &nodes[n])) goto out; } /* After random insertion the nodes should be in order */ - if (!assert_continuous(&mm, size)) + if (!assert_continuous(test, &mm, size)) goto out; /* Repeated use should then fail */ drm_random_reorder(order, count, &prng); for (n = 0; n < count; n++) { - if (!expect_reserve_fail(&mm, - set_node(&tmp, order[n] * size, 1))) + if (!expect_reserve_fail(test, &mm, set_node(&tmp, order[n] * size, 1))) goto out; /* Remove and reinsert should work */ drm_mm_remove_node(&nodes[order[n]]); err = drm_mm_reserve_node(&mm, &nodes[order[n]]); if (err) { - pr_err("reserve failed, step %d, start %llu\n", + KUNIT_FAIL(test, "reserve failed, step %d, start %llu\n", n, nodes[n].start); ret = err; goto out; } } - if (!assert_continuous(&mm, size)) + if (!assert_continuous(test, &mm, size)) goto out; /* Overlapping use should then fail */ for (n = 0; n < count; n++) { - if (!expect_reserve_fail(&mm, set_node(&tmp, 0, size*count))) + if (!expect_reserve_fail(test, &mm, set_node(&tmp, 0, size*count))) goto out; } for (n = 0; n < count; n++) { - if (!expect_reserve_fail(&mm, - set_node(&tmp, - size * n, - size * (count - n)))) + if (!expect_reserve_fail(test, &mm, set_node(&tmp, size * n, size * (count - n)))) goto out; } @@ -472,7 +437,7 @@ static int __igt_reserve(unsigned int count, u64 size) node = &nodes[order[(o + m) % count]]; err = drm_mm_reserve_node(&mm, node); if (err) { - pr_err("reserve failed, step %d/%d, start %llu\n", + KUNIT_FAIL(test, "reserve failed, step %d/%d, start %llu\n", m, n, node->start); ret = err; goto out; @@ -481,7 +446,7 @@ static int __igt_reserve(unsigned int count, u64 size) o += n; - if (!assert_continuous(&mm, size)) + if (!assert_continuous(test, &mm, size)) goto out; } @@ -491,41 +456,29 @@ static int __igt_reserve(unsigned int count, u64 size) drm_mm_remove_node(node); drm_mm_takedown(&mm); vfree(nodes); -err_order: kfree(order); err: return ret; } -static int igt_reserve(void *ignored) +static void igt_mm_reserve(struct kunit *test) { const unsigned int count = min_t(unsigned int, BIT(10), max_iterations); - int n, ret; + int n; for_each_prime_number_from(n, 1, 54) { u64 size = BIT_ULL(n); - ret = __igt_reserve(count, size - 1); - if (ret) - return ret; - - ret = __igt_reserve(count, size); - if (ret) - return ret; - - ret = __igt_reserve(count, size + 1); - if (ret) - return ret; + KUNIT_ASSERT_FALSE(test, __igt_reserve(test, count, size - 1)); + KUNIT_ASSERT_FALSE(test, __igt_reserve(test, count, size)); + KUNIT_ASSERT_FALSE(test, __igt_reserve(test, count, size + 1)); cond_resched(); } - - return 0; } -static bool expect_insert(struct drm_mm *mm, struct drm_mm_node *node, - u64 size, u64 alignment, unsigned long color, - const struct insert_mode *mode) +static bool expect_insert(struct kunit *test, struct drm_mm *mm, struct drm_mm_node *node, + u64 size, u64 alignment, unsigned long color, const struct insert_mode *mode) { int err; @@ -533,12 +486,13 @@ static bool expect_insert(struct drm_mm *mm, struct drm_mm_node *node, size, alignment, color, mode->mode); if (err) { - pr_err("insert (size=%llu, alignment=%llu, color=%lu, mode=%s) failed with err=%d\n", - size, alignment, color, mode->name, err); + KUNIT_FAIL(test, + "insert (size=%llu, alignment=%llu, color=%lu, mode=%s) failed with err=%d\n", + size, alignment, color, mode->name, err); return false; } - if (!assert_node(node, mm, size, alignment, color)) { + if (!assert_node(test, node, mm, size, alignment, color)) { drm_mm_remove_node(node); return false; } @@ -546,7 +500,7 @@ static bool expect_insert(struct drm_mm *mm, struct drm_mm_node *node, return true; } -static bool expect_insert_fail(struct drm_mm *mm, u64 size) +static bool expect_insert_fail(struct kunit *test, struct drm_mm *mm, u64 size) { struct drm_mm_node tmp = {}; int err; @@ -556,17 +510,18 @@ static bool expect_insert_fail(struct drm_mm *mm, u64 size) return true; if (!err) { - pr_err("impossible insert succeeded, node %llu + %llu\n", + KUNIT_FAIL(test, "impossible insert succeeded, node %llu + %llu\n", tmp.start, tmp.size); drm_mm_remove_node(&tmp); } else { - pr_err("impossible insert failed with wrong error %d [expected %d], size %llu\n", - err, -ENOSPC, size); + KUNIT_FAIL(test, + "impossible insert failed with wrong error %d [expected %d], size %llu\n", + err, -ENOSPC, size); } return false; } -static int __igt_insert(unsigned int count, u64 size, bool replace) +static int __igt_insert(struct kunit *test, unsigned int count, u64 size, bool replace) { DRM_RND_STATE(prng, random_seed); const struct insert_mode *mode; @@ -582,8 +537,7 @@ static int __igt_insert(unsigned int count, u64 size, bool replace) ret = -ENOMEM; nodes = vmalloc(array_size(count, sizeof(*nodes))); - if (!nodes) - goto err; + KUNIT_ASSERT_TRUE(test, nodes); order = drm_random_order(count, &prng); if (!order) @@ -598,8 +552,8 @@ static int __igt_insert(unsigned int count, u64 size, bool replace) node = replace ? &tmp : &nodes[n]; memset(node, 0, sizeof(*node)); - if (!expect_insert(&mm, node, size, 0, n, mode)) { - pr_err("%s insert failed, size %llu step %d\n", + if (!expect_insert(test, &mm, node, size, 0, n, mode)) { + KUNIT_FAIL(test, "%s insert failed, size %llu step %d\n", mode->name, size, n); goto out; } @@ -607,32 +561,34 @@ static int __igt_insert(unsigned int count, u64 size, bool replace) if (replace) { drm_mm_replace_node(&tmp, &nodes[n]); if (drm_mm_node_allocated(&tmp)) { - pr_err("replaced old-node still allocated! step %d\n", - n); + KUNIT_FAIL(test, + "replaced old-node still allocated! step %d\n", + n); goto out; } - if (!assert_node(&nodes[n], &mm, size, 0, n)) { - pr_err("replaced node did not inherit parameters, size %llu step %d\n", - size, n); + if (!assert_node(test, &nodes[n], &mm, size, 0, n)) { + KUNIT_FAIL(test, + "replaced node did not inherit parameters, size %llu step %d\n", + size, n); goto out; } if (tmp.start != nodes[n].start) { - pr_err("replaced node mismatch location expected [%llx + %llx], found [%llx + %llx]\n", - tmp.start, size, - nodes[n].start, nodes[n].size); + KUNIT_FAIL(test, + "replaced node mismatch location expected [%llx + %llx], found [%llx + %llx]\n", + tmp.start, size, nodes[n].start, nodes[n].size); goto out; } } } /* After random insertion the nodes should be in order */ - if (!assert_continuous(&mm, size)) + if (!assert_continuous(test, &mm, size)) goto out; /* Repeated use should then fail */ - if (!expect_insert_fail(&mm, size)) + if (!expect_insert_fail(test, &mm, size)) goto out; /* Remove one and reinsert, as the only hole it should refill itself */ @@ -640,19 +596,20 @@ static int __igt_insert(unsigned int count, u64 size, bool replace) u64 addr = nodes[n].start; drm_mm_remove_node(&nodes[n]); - if (!expect_insert(&mm, &nodes[n], size, 0, n, mode)) { - pr_err("%s reinsert failed, size %llu step %d\n", + if (!expect_insert(test, &mm, &nodes[n], size, 0, n, mode)) { + KUNIT_FAIL(test, "%s reinsert failed, size %llu step %d\n", mode->name, size, n); goto out; } if (nodes[n].start != addr) { - pr_err("%s reinsert node moved, step %d, expected %llx, found %llx\n", - mode->name, n, addr, nodes[n].start); + KUNIT_FAIL(test, + "%s reinsert node moved, step %d, expected %llx, found %llx\n", + mode->name, n, addr, nodes[n].start); goto out; } - if (!assert_continuous(&mm, size)) + if (!assert_continuous(test, &mm, size)) goto out; } @@ -665,19 +622,20 @@ static int __igt_insert(unsigned int count, u64 size, bool replace) for (m = 0; m < n; m++) { node = &nodes[order[(o + m) % count]]; - if (!expect_insert(&mm, node, size, 0, n, mode)) { - pr_err("%s multiple reinsert failed, size %llu step %d\n", - mode->name, size, n); + if (!expect_insert(test, &mm, node, size, 0, n, mode)) { + KUNIT_FAIL(test, + "%s multiple reinsert failed, size %llu step %d\n", + mode->name, size, n); goto out; } } o += n; - if (!assert_continuous(&mm, size)) + if (!assert_continuous(test, &mm, size)) goto out; - if (!expect_insert_fail(&mm, size)) + if (!expect_insert_fail(test, &mm, size)) goto out; } @@ -696,42 +654,30 @@ static int __igt_insert(unsigned int count, u64 size, bool replace) kfree(order); err_nodes: vfree(nodes); -err: return ret; } -static int igt_insert(void *ignored) +static void igt_mm_insert(struct kunit *test) { const unsigned int count = min_t(unsigned int, BIT(10), max_iterations); unsigned int n; - int ret; for_each_prime_number_from(n, 1, 54) { u64 size = BIT_ULL(n); - ret = __igt_insert(count, size - 1, false); - if (ret) - return ret; - - ret = __igt_insert(count, size, false); - if (ret) - return ret; - - ret = __igt_insert(count, size + 1, false); - if (ret) - return ret; + KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size - 1, false)); + KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size, false)); + KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size + 1, false)); cond_resched(); } - return 0; } -static int igt_replace(void *ignored) +static void igt_mm_replace(struct kunit *test) { const unsigned int count = min_t(unsigned int, BIT(10), max_iterations); unsigned int n; - int ret; /* Reuse igt_insert to exercise replacement by inserting a dummy node, * then replacing it with the intended node. We want to check that @@ -742,28 +688,17 @@ static int igt_replace(void *ignored) for_each_prime_number_from(n, 1, 54) { u64 size = BIT_ULL(n); - ret = __igt_insert(count, size - 1, true); - if (ret) - return ret; - - ret = __igt_insert(count, size, true); - if (ret) - return ret; - - ret = __igt_insert(count, size + 1, true); - if (ret) - return ret; + KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size - 1, true)); + KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size, true)); + KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size + 1, true)); cond_resched(); } - - return 0; } -static bool expect_insert_in_range(struct drm_mm *mm, struct drm_mm_node *node, +static bool expect_insert_in_range(struct kunit *test, struct drm_mm *mm, struct drm_mm_node *node, u64 size, u64 alignment, unsigned long color, - u64 range_start, u64 range_end, - const struct insert_mode *mode) + u64 range_start, u64 range_end, const struct insert_mode *mode) { int err; @@ -772,13 +707,14 @@ static bool expect_insert_in_range(struct drm_mm *mm, struct drm_mm_node *node, range_start, range_end, mode->mode); if (err) { - pr_err("insert (size=%llu, alignment=%llu, color=%lu, mode=%s) nto range [%llx, %llx] failed with err=%d\n", - size, alignment, color, mode->name, - range_start, range_end, err); + KUNIT_FAIL(test, + "insert (size=%llu, alignment=%llu, color=%lu, mode=%s) nto range [%llx, %llx] failed with err=%d\n", + size, alignment, color, mode->name, + range_start, range_end, err); return false; } - if (!assert_node(node, mm, size, alignment, color)) { + if (!assert_node(test, node, mm, size, alignment, color)) { drm_mm_remove_node(node); return false; } @@ -786,67 +722,63 @@ static bool expect_insert_in_range(struct drm_mm *mm, struct drm_mm_node *node, return true; } -static bool expect_insert_in_range_fail(struct drm_mm *mm, - u64 size, - u64 range_start, - u64 range_end) +static bool expect_insert_in_range_fail(struct kunit *test, struct drm_mm *mm, + u64 size, u64 range_start, u64 range_end) { struct drm_mm_node tmp = {}; int err; - err = drm_mm_insert_node_in_range(mm, &tmp, - size, 0, 0, - range_start, range_end, + err = drm_mm_insert_node_in_range(mm, &tmp, size, 0, 0, range_start, range_end, 0); if (likely(err == -ENOSPC)) return true; if (!err) { - pr_err("impossible insert succeeded, node %llx + %llu, range [%llx, %llx]\n", - tmp.start, tmp.size, range_start, range_end); + KUNIT_FAIL(test, + "impossible insert succeeded, node %llx + %llu, range [%llx, %llx]\n", + tmp.start, tmp.size, range_start, range_end); drm_mm_remove_node(&tmp); } else { - pr_err("impossible insert failed with wrong error %d [expected %d], size %llu, range [%llx, %llx]\n", - err, -ENOSPC, size, range_start, range_end); + KUNIT_FAIL(test, + "impossible insert failed with wrong error %d [expected %d], size %llu, range [%llx, %llx]\n", + err, -ENOSPC, size, range_start, range_end); } return false; } -static bool assert_contiguous_in_range(struct drm_mm *mm, - u64 size, - u64 start, - u64 end) +static bool assert_contiguous_in_range(struct kunit *test, struct drm_mm *mm, + u64 size, u64 start, u64 end) { struct drm_mm_node *node; unsigned int n; - if (!expect_insert_in_range_fail(mm, size, start, end)) + if (!expect_insert_in_range_fail(test, mm, size, start, end)) return false; n = div64_u64(start + size - 1, size); drm_mm_for_each_node(node, mm) { if (node->start < start || node->start + node->size > end) { - pr_err("node %d out of range, address [%llx + %llu], range [%llx, %llx]\n", - n, node->start, node->start + node->size, start, end); + KUNIT_FAIL(test, + "node %d out of range, address [%llx + %llu], range [%llx, %llx]\n", + n, node->start, node->start + node->size, start, end); return false; } if (node->start != n * size) { - pr_err("node %d out of order, expected start %llx, found %llx\n", + KUNIT_FAIL(test, "node %d out of order, expected start %llx, found %llx\n", n, n * size, node->start); return false; } if (node->size != size) { - pr_err("node %d has wrong size, expected size %llx, found %llx\n", + KUNIT_FAIL(test, "node %d has wrong size, expected size %llx, found %llx\n", n, size, node->size); return false; } - if (drm_mm_hole_follows(node) && - drm_mm_hole_node_end(node) < end) { - pr_err("node %d is followed by a hole!\n", n); + if (drm_mm_hole_follows(node) && drm_mm_hole_node_end(node) < end) { + KUNIT_FAIL(test, "node %d is followed by a hole!\n", n); return false; } @@ -856,7 +788,7 @@ static bool assert_contiguous_in_range(struct drm_mm *mm, if (start > 0) { node = __drm_mm_interval_first(mm, 0, start - 1); if (drm_mm_node_allocated(node)) { - pr_err("node before start: node=%llx+%llu, start=%llx\n", + KUNIT_FAIL(test, "node before start: node=%llx+%llu, start=%llx\n", node->start, node->size, start); return false; } @@ -865,7 +797,7 @@ static bool assert_contiguous_in_range(struct drm_mm *mm, if (end < U64_MAX) { node = __drm_mm_interval_first(mm, end, U64_MAX); if (drm_mm_node_allocated(node)) { - pr_err("node after end: node=%llx+%llu, end=%llx\n", + KUNIT_FAIL(test, "node after end: node=%llx+%llu, end=%llx\n", node->start, node->size, end); return false; } @@ -874,7 +806,7 @@ static bool assert_contiguous_in_range(struct drm_mm *mm, return true; } -static int __igt_insert_range(unsigned int count, u64 size, u64 start, u64 end) +static int __igt_insert_range(struct kunit *test, unsigned int count, u64 size, u64 start, u64 end) { const struct insert_mode *mode; struct drm_mm mm; @@ -886,14 +818,13 @@ static int __igt_insert_range(unsigned int count, u64 size, u64 start, u64 end) DRM_MM_BUG_ON(!size); DRM_MM_BUG_ON(end <= start); - /* Very similar to __igt_insert(), but now instead of populating the + /* Very similar to __igt_insert(struct kunit *test, ), but now instead of populating the * full range of the drm_mm, we try to fill a small portion of it. */ ret = -ENOMEM; nodes = vzalloc(array_size(count, sizeof(*nodes))); - if (!nodes) - goto err; + KUNIT_ASSERT_TRUE(test, nodes); ret = -EINVAL; drm_mm_init(&mm, 0, count * size); @@ -903,20 +834,19 @@ static int __igt_insert_range(unsigned int count, u64 size, u64 start, u64 end) for (mode = insert_modes; mode->name; mode++) { for (n = start_n; n <= end_n; n++) { - if (!expect_insert_in_range(&mm, &nodes[n], - size, size, n, - start, end, mode)) { - pr_err("%s insert failed, size %llu, step %d [%d, %d], range [%llx, %llx]\n", - mode->name, size, n, - start_n, end_n, - start, end); + if (!expect_insert_in_range(test, &mm, &nodes[n], size, size, n, + start, end, mode)) { + KUNIT_FAIL(test, + "%s insert failed, size %llu, step %d [%d, %d], range [%llx, %llx]\n", + mode->name, size, n, start_n, end_n, start, end); goto out; } } - if (!assert_contiguous_in_range(&mm, size, start, end)) { - pr_err("%s: range [%llx, %llx] not full after initialisation, size=%llu\n", - mode->name, start, end, size); + if (!assert_contiguous_in_range(test, &mm, size, start, end)) { + KUNIT_FAIL(test, + "%s: range [%llx, %llx] not full after initialisation, size=%llu\n", + mode->name, start, end, size); goto out; } @@ -925,23 +855,24 @@ static int __igt_insert_range(unsigned int count, u64 size, u64 start, u64 end) u64 addr = nodes[n].start; drm_mm_remove_node(&nodes[n]); - if (!expect_insert_in_range(&mm, &nodes[n], - size, size, n, + if (!expect_insert_in_range(test, &mm, &nodes[n], size, size, n, start, end, mode)) { - pr_err("%s reinsert failed, step %d\n", mode->name, n); + KUNIT_FAIL(test, "%s reinsert failed, step %d\n", mode->name, n); goto out; } if (nodes[n].start != addr) { - pr_err("%s reinsert node moved, step %d, expected %llx, found %llx\n", - mode->name, n, addr, nodes[n].start); + KUNIT_FAIL(test, + "%s reinsert node moved, step %d, expected %llx, found %llx\n", + mode->name, n, addr, nodes[n].start); goto out; } } - if (!assert_contiguous_in_range(&mm, size, start, end)) { - pr_err("%s: range [%llx, %llx] not full after reinsertion, size=%llu\n", - mode->name, start, end, size); + if (!assert_contiguous_in_range(test, &mm, size, start, end)) { + KUNIT_FAIL(test, + "%s: range [%llx, %llx] not full after reinsertion, size=%llu\n", + mode->name, start, end, size); goto out; } @@ -958,11 +889,10 @@ static int __igt_insert_range(unsigned int count, u64 size, u64 start, u64 end) drm_mm_remove_node(node); drm_mm_takedown(&mm); vfree(nodes); -err: return ret; } -static int insert_outside_range(void) +static int insert_outside_range(struct kunit *test) { struct drm_mm mm; const unsigned int start = 1024; @@ -971,81 +901,57 @@ static int insert_outside_range(void) drm_mm_init(&mm, start, size); - if (!expect_insert_in_range_fail(&mm, 1, 0, start)) + if (!expect_insert_in_range_fail(test, &mm, 1, 0, start)) return -EINVAL; - if (!expect_insert_in_range_fail(&mm, size, + if (!expect_insert_in_range_fail(test, &mm, size, start - size/2, start + (size+1)/2)) return -EINVAL; - if (!expect_insert_in_range_fail(&mm, size, + if (!expect_insert_in_range_fail(test, &mm, size, end - (size+1)/2, end + size/2)) return -EINVAL; - if (!expect_insert_in_range_fail(&mm, 1, end, end + size)) + if (!expect_insert_in_range_fail(test, &mm, 1, end, end + size)) return -EINVAL; drm_mm_takedown(&mm); return 0; } -static int igt_insert_range(void *ignored) +static void igt_mm_insert_range(struct kunit *test) { const unsigned int count = min_t(unsigned int, BIT(13), max_iterations); unsigned int n; - int ret; /* Check that requests outside the bounds of drm_mm are rejected. */ - ret = insert_outside_range(); - if (ret) - return ret; + KUNIT_ASSERT_FALSE(test, insert_outside_range(test)); for_each_prime_number_from(n, 1, 50) { const u64 size = BIT_ULL(n); const u64 max = count * size; - ret = __igt_insert_range(count, size, 0, max); - if (ret) - return ret; - - ret = __igt_insert_range(count, size, 1, max); - if (ret) - return ret; - - ret = __igt_insert_range(count, size, 0, max - 1); - if (ret) - return ret; - - ret = __igt_insert_range(count, size, 0, max/2); - if (ret) - return ret; - - ret = __igt_insert_range(count, size, max/2, max); - if (ret) - return ret; - - ret = __igt_insert_range(count, size, max/4+1, 3*max/4-1); - if (ret) - return ret; + KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, 0, max)); + KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, 1, max)); + KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, 0, max - 1)); + KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, 0, max/2)); + KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, max/2, max/2)); + KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, max/4+1, 3*max/4-1)); cond_resched(); } - - return 0; } -static int prepare_igt_frag(struct drm_mm *mm, - struct drm_mm_node *nodes, - unsigned int num_insert, +static int prepare_igt_frag(struct kunit *test, struct drm_mm *mm, + struct drm_mm_node *nodes, unsigned int num_insert, const struct insert_mode *mode) { unsigned int size = 4096; unsigned int i; for (i = 0; i < num_insert; i++) { - if (!expect_insert(mm, &nodes[i], size, 0, i, - mode) != 0) { - pr_err("%s insert failed\n", mode->name); + if (!expect_insert(test, mm, &nodes[i], size, 0, i, mode) != 0) { + KUNIT_FAIL(test, "%s insert failed\n", mode->name); return -EINVAL; } } @@ -1060,9 +966,8 @@ static int prepare_igt_frag(struct drm_mm *mm, } -static u64 get_insert_time(struct drm_mm *mm, - unsigned int num_insert, - struct drm_mm_node *nodes, +static u64 get_insert_time(struct kunit *test, struct drm_mm *mm, + unsigned int num_insert, struct drm_mm_node *nodes, const struct insert_mode *mode) { unsigned int size = 8192; @@ -1071,8 +976,8 @@ static u64 get_insert_time(struct drm_mm *mm, start = ktime_get(); for (i = 0; i < num_insert; i++) { - if (!expect_insert(mm, &nodes[i], size, 0, i, mode) != 0) { - pr_err("%s insert failed\n", mode->name); + if (!expect_insert(test, mm, &nodes[i], size, 0, i, mode) != 0) { + KUNIT_FAIL(test, "%s insert failed\n", mode->name); return 0; } } @@ -1080,27 +985,25 @@ static u64 get_insert_time(struct drm_mm *mm, return ktime_to_ns(ktime_sub(ktime_get(), start)); } -static int igt_frag(void *ignored) +static void igt_mm_frag(struct kunit *test) { struct drm_mm mm; const struct insert_mode *mode; struct drm_mm_node *nodes, *node, *next; unsigned int insert_size = 10000; unsigned int scale_factor = 4; - int ret = -EINVAL; /* We need 4 * insert_size nodes to hold intermediate allocated * drm_mm nodes. - * 1 times for prepare_igt_frag() - * 1 times for get_insert_time() - * 2 times for get_insert_time() + * 1 times for prepare_igt_frag(struct kunit *test, ) + * 1 times for get_insert_time(struct kunit *test, ) + * 2 times for get_insert_time(struct kunit *test, ) */ nodes = vzalloc(array_size(insert_size * 4, sizeof(*nodes))); - if (!nodes) - return -ENOMEM; + KUNIT_ASSERT_TRUE(test, nodes); /* For BOTTOMUP and TOPDOWN, we first fragment the - * address space using prepare_igt_frag() and then try to verify + * address space using prepare_igt_frag(struct kunit *test, ) and then try to verify * that that insertions scale quadratically from 10k to 20k insertions */ drm_mm_init(&mm, 1, U64_MAX - 2); @@ -1111,28 +1014,25 @@ static int igt_frag(void *ignored) mode->mode != DRM_MM_INSERT_HIGH) continue; - ret = prepare_igt_frag(&mm, nodes, insert_size, mode); - if (ret) + if (prepare_igt_frag(test, &mm, nodes, insert_size, mode)) goto err; - insert_time1 = get_insert_time(&mm, insert_size, + insert_time1 = get_insert_time(test, &mm, insert_size, nodes + insert_size, mode); if (insert_time1 == 0) goto err; - insert_time2 = get_insert_time(&mm, (insert_size * 2), + insert_time2 = get_insert_time(test, &mm, (insert_size * 2), nodes + insert_size * 2, mode); if (insert_time2 == 0) goto err; - pr_info("%s fragmented insert of %u and %u insertions took %llu and %llu nsecs\n", - mode->name, insert_size, insert_size * 2, - insert_time1, insert_time2); + kunit_info(test, "%s fragmented insert of %u and %u insertions took %llu and %llu nsecs\n", + mode->name, insert_size, insert_size * 2, insert_time1, insert_time2); if (insert_time2 > (scale_factor * insert_time1)) { - pr_err("%s fragmented insert took %llu nsecs more\n", - mode->name, - insert_time2 - (scale_factor * insert_time1)); + KUNIT_FAIL(test, "%s fragmented insert took %llu nsecs more\n", + mode->name, insert_time2 - (scale_factor * insert_time1)); goto err; } @@ -1140,24 +1040,20 @@ static int igt_frag(void *ignored) drm_mm_remove_node(node); } - ret = 0; err: drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); drm_mm_takedown(&mm); vfree(nodes); - - return ret; } -static int igt_align(void *ignored) +static void igt_mm_align(struct kunit *test) { const struct insert_mode *mode; const unsigned int max_count = min(8192u, max_prime); struct drm_mm mm; struct drm_mm_node *nodes, *node, *next; unsigned int prime; - int ret = -EINVAL; /* For each of the possible insertion modes, we pick a few * arbitrary alignments and check that the inserted node @@ -1165,8 +1061,7 @@ static int igt_align(void *ignored) */ nodes = vzalloc(array_size(max_count, sizeof(*nodes))); - if (!nodes) - goto err; + KUNIT_ASSERT_TRUE(test, nodes); drm_mm_init(&mm, 1, U64_MAX - 2); @@ -1176,10 +1071,8 @@ static int igt_align(void *ignored) for_each_prime_number_from(prime, 1, max_count) { u64 size = next_prime_number(prime); - if (!expect_insert(&mm, &nodes[i], - size, prime, i, - mode)) { - pr_err("%s insert failed with alignment=%d", + if (!expect_insert(test, &mm, &nodes[i], size, prime, i, mode)) { + KUNIT_FAIL(test, "%s insert failed with alignment=%d", mode->name, prime); goto out; } @@ -1194,22 +1087,18 @@ static int igt_align(void *ignored) cond_resched(); } - ret = 0; out: drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); drm_mm_takedown(&mm); vfree(nodes); -err: - return ret; } -static int igt_align_pot(int max) +static void igt_align_pot(struct kunit *test, int max) { struct drm_mm mm; struct drm_mm_node *node, *next; int bit; - int ret = -EINVAL; /* Check that we can align to the full u64 address space */ @@ -1220,51 +1109,45 @@ static int igt_align_pot(int max) node = kzalloc(sizeof(*node), GFP_KERNEL); if (!node) { - ret = -ENOMEM; + KUNIT_FAIL(test, "failed to allocate node"); goto out; } align = BIT_ULL(bit); size = BIT_ULL(bit-1) + 1; - if (!expect_insert(&mm, node, - size, align, bit, - &insert_modes[0])) { - pr_err("insert failed with alignment=%llx [%d]", - align, bit); + if (!expect_insert(test, &mm, node, size, align, bit, &insert_modes[0])) { + KUNIT_FAIL(test, "insert failed with alignment=%llx [%d]", align, bit); goto out; } cond_resched(); } - ret = 0; out: drm_mm_for_each_node_safe(node, next, &mm) { drm_mm_remove_node(node); kfree(node); } drm_mm_takedown(&mm); - return ret; } -static int igt_align32(void *ignored) +static void igt_mm_align32(struct kunit *test) { - return igt_align_pot(32); + igt_align_pot(test, 32); } -static int igt_align64(void *ignored) +static void igt_mm_align64(struct kunit *test) { - return igt_align_pot(64); + igt_align_pot(test, 64); } -static void show_scan(const struct drm_mm_scan *scan) +static void show_scan(struct kunit *test, const struct drm_mm_scan *scan) { - pr_info("scan: hit [%llx, %llx], size=%lld, align=%lld, color=%ld\n", - scan->hit_start, scan->hit_end, - scan->size, scan->alignment, scan->color); + kunit_info(test, "scan: hit [%llx, %llx], size=%lld, align=%lld, color=%ld\n", + scan->hit_start, scan->hit_end, scan->size, scan->alignment, scan->color); } -static void show_holes(const struct drm_mm *mm, int count) +static void show_holes(struct kunit *test, const struct drm_mm *mm, int count) { u64 hole_start, hole_end; struct drm_mm_node *hole; @@ -1274,19 +1157,15 @@ static void show_holes(const struct drm_mm *mm, int count) const char *node1 = NULL, *node2 = NULL; if (drm_mm_node_allocated(hole)) - node1 = kasprintf(GFP_KERNEL, - "[%llx + %lld, color=%ld], ", + node1 = kasprintf(GFP_KERNEL, "[%llx + %lld, color=%ld], ", hole->start, hole->size, hole->color); if (drm_mm_node_allocated(next)) - node2 = kasprintf(GFP_KERNEL, - ", [%llx + %lld, color=%ld]", + node2 = kasprintf(GFP_KERNEL, ", [%llx + %lld, color=%ld]", next->start, next->size, next->color); - pr_info("%sHole [%llx - %llx, size %lld]%s\n", - node1, - hole_start, hole_end, hole_end - hole_start, - node2); + kunit_info(test, "%sHole [%llx - %llx, size %lld]%s\n", node1, + hole_start, hole_end, hole_end - hole_start, node2); kfree(node2); kfree(node1); @@ -1301,12 +1180,9 @@ struct evict_node { struct list_head link; }; -static bool evict_nodes(struct drm_mm_scan *scan, - struct evict_node *nodes, - unsigned int *order, - unsigned int count, - bool use_color, - struct list_head *evict_list) +static bool evict_nodes(struct kunit *test, struct drm_mm_scan *scan, + struct evict_node *nodes, unsigned int *order, unsigned int count, + bool use_color, struct list_head *evict_list) { struct evict_node *e, *en; unsigned int i; @@ -1322,8 +1198,9 @@ static bool evict_nodes(struct drm_mm_scan *scan, list_del(&e->link); } if (list_empty(evict_list)) { - pr_err("Failed to find eviction: size=%lld [avail=%d], align=%lld (color=%lu)\n", - scan->size, count, scan->alignment, scan->color); + KUNIT_FAIL(test, + "Failed to find eviction: size=%lld [avail=%d], align=%lld (color=%lu)\n", + scan->size, count, scan->alignment, scan->color); return false; } @@ -1340,7 +1217,8 @@ static bool evict_nodes(struct drm_mm_scan *scan, } } else { if (drm_mm_scan_color_evict(scan)) { - pr_err("drm_mm_scan_color_evict unexpectedly reported overlapping nodes!\n"); + KUNIT_FAIL(test, + "drm_mm_scan_color_evict unexpectedly reported overlapping nodes!\n"); return false; } } @@ -1348,9 +1226,8 @@ static bool evict_nodes(struct drm_mm_scan *scan, return true; } -static bool evict_nothing(struct drm_mm *mm, - unsigned int total_size, - struct evict_node *nodes) +static bool evict_nothing(struct kunit *test, struct drm_mm *mm, + unsigned int total_size, struct evict_node *nodes) { struct drm_mm_scan scan; LIST_HEAD(evict_list); @@ -1371,7 +1248,7 @@ static bool evict_nothing(struct drm_mm *mm, e = &nodes[n]; if (!drm_mm_node_allocated(&e->node)) { - pr_err("node[%d] no longer allocated!\n", n); + KUNIT_FAIL(test, "node[%d] no longer allocated!\n", n); return false; } @@ -1387,17 +1264,16 @@ static bool evict_nothing(struct drm_mm *mm, e = &nodes[n]; if (!e->link.next) { - pr_err("node[%d] no longer connected!\n", n); + KUNIT_FAIL(test, "node[%d] no longer connected!\n", n); return false; } } - return assert_continuous(mm, nodes[0].node.size); + return assert_continuous(test, mm, nodes[0].node.size); } -static bool evict_everything(struct drm_mm *mm, - unsigned int total_size, - struct evict_node *nodes) +static bool evict_everything(struct kunit *test, struct drm_mm *mm, + unsigned int total_size, struct evict_node *nodes) { struct drm_mm_scan scan; LIST_HEAD(evict_list); @@ -1417,7 +1293,7 @@ static bool evict_everything(struct drm_mm *mm, list_for_each_entry(e, &evict_list, link) { if (!drm_mm_scan_remove_block(&scan, &e->node)) { if (!err) { - pr_err("Node %lld not marked for eviction!\n", + KUNIT_FAIL(test, "Node %lld not marked for eviction!\n", e->node.start); err = -EINVAL; } @@ -1429,29 +1305,25 @@ static bool evict_everything(struct drm_mm *mm, list_for_each_entry(e, &evict_list, link) drm_mm_remove_node(&e->node); - if (!assert_one_hole(mm, 0, total_size)) + if (!assert_one_hole(test, mm, 0, total_size)) return false; list_for_each_entry(e, &evict_list, link) { err = drm_mm_reserve_node(mm, &e->node); if (err) { - pr_err("Failed to reinsert node after eviction: start=%llx\n", + KUNIT_FAIL(test, "Failed to reinsert node after eviction: start=%llx\n", e->node.start); return false; } } - return assert_continuous(mm, nodes[0].node.size); + return assert_continuous(test, mm, nodes[0].node.size); } -static int evict_something(struct drm_mm *mm, - u64 range_start, u64 range_end, - struct evict_node *nodes, - unsigned int *order, - unsigned int count, - unsigned int size, - unsigned int alignment, - const struct insert_mode *mode) +static int evict_something(struct kunit *test, struct drm_mm *mm, + u64 range_start, u64 range_end, struct evict_node *nodes, + unsigned int *order, unsigned int count, unsigned int size, + unsigned int alignment, const struct insert_mode *mode) { struct drm_mm_scan scan; LIST_HEAD(evict_list); @@ -1459,38 +1331,35 @@ static int evict_something(struct drm_mm *mm, struct drm_mm_node tmp; int err; - drm_mm_scan_init_with_range(&scan, mm, - size, alignment, 0, - range_start, range_end, - mode->mode); - if (!evict_nodes(&scan, - nodes, order, count, false, - &evict_list)) + drm_mm_scan_init_with_range(&scan, mm, size, alignment, 0, range_start, + range_end, mode->mode); + if (!evict_nodes(test, &scan, nodes, order, count, false, &evict_list)) return -EINVAL; memset(&tmp, 0, sizeof(tmp)); err = drm_mm_insert_node_generic(mm, &tmp, size, alignment, 0, DRM_MM_INSERT_EVICT); if (err) { - pr_err("Failed to insert into eviction hole: size=%d, align=%d\n", + KUNIT_FAIL(test, "Failed to insert into eviction hole: size=%d, align=%d\n", size, alignment); - show_scan(&scan); - show_holes(mm, 3); + show_scan(test, &scan); + show_holes(test, mm, 3); return err; } if (tmp.start < range_start || tmp.start + tmp.size > range_end) { - pr_err("Inserted [address=%llu + %llu] did not fit into the request range [%llu, %llu]\n", - tmp.start, tmp.size, range_start, range_end); + KUNIT_FAIL(test, + "Inserted [address=%llu + %llu] did not fit into the request range [%llu, %llu]\n", + tmp.start, tmp.size, range_start, range_end); err = -EINVAL; } - if (!assert_node(&tmp, mm, size, alignment, 0) || + if (!assert_node(test, &tmp, mm, size, alignment, 0) || drm_mm_hole_follows(&tmp)) { - pr_err("Inserted did not fill the eviction hole: size=%lld [%d], align=%d [rem=%lld], start=%llx, hole-follows?=%d\n", - tmp.size, size, - alignment, misalignment(&tmp, alignment), - tmp.start, drm_mm_hole_follows(&tmp)); + KUNIT_FAIL(test, + "Inserted did not fill the eviction hole: size=%lld [%d], align=%d [rem=%lld], start=%llx, hole-follows?=%d\n", + tmp.size, size, alignment, misalignment(&tmp, alignment), + tmp.start, drm_mm_hole_follows(&tmp)); err = -EINVAL; } @@ -1501,21 +1370,21 @@ static int evict_something(struct drm_mm *mm, list_for_each_entry(e, &evict_list, link) { err = drm_mm_reserve_node(mm, &e->node); if (err) { - pr_err("Failed to reinsert node after eviction: start=%llx\n", + KUNIT_FAIL(test, "Failed to reinsert node after eviction: start=%llx\n", e->node.start); return err; } } - if (!assert_continuous(mm, nodes[0].node.size)) { - pr_err("range is no longer continuous\n"); + if (!assert_continuous(test, mm, nodes[0].node.size)) { + KUNIT_FAIL(test, "range is no longer continuous\n"); return -EINVAL; } return 0; } -static int igt_evict(void *ignored) +static void igt_mm_evict(struct kunit *test) { DRM_RND_STATE(prng, random_seed); const unsigned int size = 8192; @@ -1524,7 +1393,6 @@ static int igt_evict(void *ignored) struct evict_node *nodes; struct drm_mm_node *node, *next; unsigned int *order, n; - int ret, err; /* Here we populate a full drm_mm and then try and insert a new node * by evicting other nodes in a random order. The drm_mm_scan should @@ -1533,61 +1401,48 @@ static int igt_evict(void *ignored) * sizes to try and stress the hole finder. */ - ret = -ENOMEM; nodes = vzalloc(array_size(size, sizeof(*nodes))); - if (!nodes) - goto err; + KUNIT_ASSERT_TRUE(test, nodes); order = drm_random_order(size, &prng); if (!order) goto err_nodes; - ret = -EINVAL; drm_mm_init(&mm, 0, size); for (n = 0; n < size; n++) { - err = drm_mm_insert_node(&mm, &nodes[n].node, 1); - if (err) { - pr_err("insert failed, step %d\n", n); - ret = err; + if (drm_mm_insert_node(&mm, &nodes[n].node, 1)) { + KUNIT_FAIL(test, "insert failed, step %d\n", n); goto out; } } /* First check that using the scanner doesn't break the mm */ - if (!evict_nothing(&mm, size, nodes)) { - pr_err("evict_nothing() failed\n"); + if (!evict_nothing(test, &mm, size, nodes)) { + KUNIT_FAIL(test, "evict_nothing() failed\n"); goto out; } - if (!evict_everything(&mm, size, nodes)) { - pr_err("evict_everything() failed\n"); + if (!evict_everything(test, &mm, size, nodes)) { + KUNIT_FAIL(test, "evict_everything() failed\n"); goto out; } for (mode = evict_modes; mode->name; mode++) { for (n = 1; n <= size; n <<= 1) { drm_random_reorder(order, size, &prng); - err = evict_something(&mm, 0, U64_MAX, - nodes, order, size, - n, 1, - mode); - if (err) { - pr_err("%s evict_something(size=%u) failed\n", + if (evict_something(test, &mm, 0, U64_MAX, nodes, order, size, n, 1, mode)) { + KUNIT_FAIL(test, "%s evict_something(size=%u) failed\n", mode->name, n); - ret = err; goto out; } } for (n = 1; n < size; n <<= 1) { drm_random_reorder(order, size, &prng); - err = evict_something(&mm, 0, U64_MAX, - nodes, order, size, - size/2, n, - mode); - if (err) { - pr_err("%s evict_something(size=%u, alignment=%u) failed\n", - mode->name, size/2, n); - ret = err; + if (evict_something(test, &mm, 0, U64_MAX, nodes, order, size, + size/2, n, mode)) { + KUNIT_FAIL(test, + "%s evict_something(size=%u, alignment=%u) failed\n", + mode->name, size/2, n); goto out; } } @@ -1598,14 +1453,10 @@ static int igt_evict(void *ignored) DRM_MM_BUG_ON(!nsize); drm_random_reorder(order, size, &prng); - err = evict_something(&mm, 0, U64_MAX, - nodes, order, size, - nsize, n, - mode); - if (err) { - pr_err("%s evict_something(size=%u, alignment=%u) failed\n", - mode->name, nsize, n); - ret = err; + if (evict_something(test, &mm, 0, U64_MAX, nodes, order, size, + nsize, n, mode)) { + KUNIT_FAIL(test, "%s evict_something(size=%u, alignment=%u) failed\n", + mode->name, nsize, n); goto out; } } @@ -1613,7 +1464,6 @@ static int igt_evict(void *ignored) cond_resched(); } - ret = 0; out: drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); @@ -1621,11 +1471,9 @@ static int igt_evict(void *ignored) kfree(order); err_nodes: vfree(nodes); -err: - return ret; } -static int igt_evict_range(void *ignored) +static void igt_mm_evict_range(struct kunit *test) { DRM_RND_STATE(prng, random_seed); const unsigned int size = 8192; @@ -1637,28 +1485,22 @@ static int igt_evict_range(void *ignored) struct evict_node *nodes; struct drm_mm_node *node, *next; unsigned int *order, n; - int ret, err; /* Like igt_evict() but now we are limiting the search to a * small portion of the full drm_mm. */ - ret = -ENOMEM; nodes = vzalloc(array_size(size, sizeof(*nodes))); - if (!nodes) - goto err; + KUNIT_ASSERT_TRUE(test, nodes); order = drm_random_order(size, &prng); if (!order) goto err_nodes; - ret = -EINVAL; drm_mm_init(&mm, 0, size); for (n = 0; n < size; n++) { - err = drm_mm_insert_node(&mm, &nodes[n].node, 1); - if (err) { - pr_err("insert failed, step %d\n", n); - ret = err; + if (drm_mm_insert_node(&mm, &nodes[n].node, 1)) { + KUNIT_FAIL(test, "insert failed, step %d\n", n); goto out; } } @@ -1666,26 +1508,22 @@ static int igt_evict_range(void *ignored) for (mode = evict_modes; mode->name; mode++) { for (n = 1; n <= range_size; n <<= 1) { drm_random_reorder(order, size, &prng); - err = evict_something(&mm, range_start, range_end, - nodes, order, size, - n, 1, - mode); - if (err) { - pr_err("%s evict_something(size=%u) failed with range [%u, %u]\n", - mode->name, n, range_start, range_end); + if (evict_something(test, &mm, range_start, range_end, nodes, + order, size, n, 1, mode)) { + KUNIT_FAIL(test, + "%s evict_something(size=%u) failed with range [%u, %u]\n", + mode->name, n, range_start, range_end); goto out; } } for (n = 1; n <= range_size; n <<= 1) { drm_random_reorder(order, size, &prng); - err = evict_something(&mm, range_start, range_end, - nodes, order, size, - range_size/2, n, - mode); - if (err) { - pr_err("%s evict_something(size=%u, alignment=%u) failed with range [%u, %u]\n", - mode->name, range_size/2, n, range_start, range_end); + if (evict_something(test, &mm, range_start, range_end, nodes, + order, size, range_size/2, n, mode)) { + KUNIT_FAIL(test, + "%s evict_something(size=%u, alignment=%u) failed with range [%u, %u]\n", + mode->name, range_size/2, n, range_start, range_end); goto out; } } @@ -1696,13 +1534,11 @@ static int igt_evict_range(void *ignored) DRM_MM_BUG_ON(!nsize); drm_random_reorder(order, size, &prng); - err = evict_something(&mm, range_start, range_end, - nodes, order, size, - nsize, n, - mode); - if (err) { - pr_err("%s evict_something(size=%u, alignment=%u) failed with range [%u, %u]\n", - mode->name, nsize, n, range_start, range_end); + if (evict_something(test, &mm, range_start, range_end, nodes, + order, size, nsize, n, mode)) { + KUNIT_FAIL(test, + "%s evict_something(size=%u, alignment=%u) failed with range [%u, %u]\n", + mode->name, nsize, n, range_start, range_end); goto out; } } @@ -1710,7 +1546,6 @@ static int igt_evict_range(void *ignored) cond_resched(); } - ret = 0; out: drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); @@ -1718,8 +1553,6 @@ static int igt_evict_range(void *ignored) kfree(order); err_nodes: vfree(nodes); -err: - return ret; } static unsigned int node_index(const struct drm_mm_node *node) @@ -1727,7 +1560,7 @@ static unsigned int node_index(const struct drm_mm_node *node) return div64_u64(node->start, node->size); } -static int igt_topdown(void *ignored) +static void igt_mm_topdown(struct kunit *test) { const struct insert_mode *topdown = &insert_modes[TOPDOWN]; DRM_RND_STATE(prng, random_seed); @@ -1737,17 +1570,14 @@ static int igt_topdown(void *ignored) struct drm_mm mm; struct drm_mm_node *nodes, *node, *next; unsigned int *order, n, m, o = 0; - int ret; /* When allocating top-down, we expect to be returned a node * from a suitable hole at the top of the drm_mm. We check that * the returned node does match the highest available slot. */ - ret = -ENOMEM; nodes = vzalloc(array_size(count, sizeof(*nodes))); - if (!nodes) - goto err; + KUNIT_ASSERT_TRUE(test, nodes); bitmap = bitmap_zalloc(count, GFP_KERNEL); if (!bitmap) @@ -1757,28 +1587,26 @@ static int igt_topdown(void *ignored) if (!order) goto err_bitmap; - ret = -EINVAL; for (size = 1; size <= 64; size <<= 1) { drm_mm_init(&mm, 0, size*count); for (n = 0; n < count; n++) { - if (!expect_insert(&mm, &nodes[n], - size, 0, n, - topdown)) { - pr_err("insert failed, size %u step %d\n", size, n); + if (!expect_insert(test, &mm, &nodes[n], size, 0, n, topdown)) { + KUNIT_FAIL(test, "insert failed, size %u step %d\n", size, n); goto out; } if (drm_mm_hole_follows(&nodes[n])) { - pr_err("hole after topdown insert %d, start=%llx\n, size=%u", - n, nodes[n].start, size); + KUNIT_FAIL(test, + "hole after topdown insert %d, start=%llx\n, size=%u", + n, nodes[n].start, size); goto out; } - if (!assert_one_hole(&mm, 0, size*(count - n - 1))) + if (!assert_one_hole(test, &mm, 0, size*(count - n - 1))) goto out; } - if (!assert_continuous(&mm, size)) + if (!assert_continuous(test, &mm, size)) goto out; drm_random_reorder(order, count, &prng); @@ -1793,23 +1621,23 @@ static int igt_topdown(void *ignored) unsigned int last; node = &nodes[order[(o + m) % count]]; - if (!expect_insert(&mm, node, - size, 0, 0, - topdown)) { - pr_err("insert failed, step %d/%d\n", m, n); + if (!expect_insert(test, &mm, node, size, 0, 0, topdown)) { + KUNIT_FAIL(test, "insert failed, step %d/%d\n", m, n); goto out; } if (drm_mm_hole_follows(node)) { - pr_err("hole after topdown insert %d/%d, start=%llx\n", - m, n, node->start); + KUNIT_FAIL(test, + "hole after topdown insert %d/%d, start=%llx\n", + m, n, node->start); goto out; } last = find_last_bit(bitmap, count); if (node_index(node) != last) { - pr_err("node %d/%d, size %d, not inserted into upmost hole, expected %d, found %d\n", - m, n, size, last, node_index(node)); + KUNIT_FAIL(test, + "node %d/%d, size %d, not inserted into upmost hole, expected %d, found %d\n", + m, n, size, last, node_index(node)); goto out; } @@ -1827,7 +1655,6 @@ static int igt_topdown(void *ignored) cond_resched(); } - ret = 0; out: drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); @@ -1837,11 +1664,9 @@ static int igt_topdown(void *ignored) bitmap_free(bitmap); err_nodes: vfree(nodes); -err: - return ret; } -static int igt_bottomup(void *ignored) +static void igt_mm_bottomup(struct kunit *test) { const struct insert_mode *bottomup = &insert_modes[BOTTOMUP]; DRM_RND_STATE(prng, random_seed); @@ -1851,16 +1676,13 @@ static int igt_bottomup(void *ignored) struct drm_mm mm; struct drm_mm_node *nodes, *node, *next; unsigned int *order, n, m, o = 0; - int ret; /* Like igt_topdown, but instead of searching for the last hole, * we search for the first. */ - ret = -ENOMEM; nodes = vzalloc(array_size(count, sizeof(*nodes))); - if (!nodes) - goto err; + KUNIT_ASSERT_TRUE(test, nodes); bitmap = bitmap_zalloc(count, GFP_KERNEL); if (!bitmap) @@ -1870,22 +1692,20 @@ static int igt_bottomup(void *ignored) if (!order) goto err_bitmap; - ret = -EINVAL; for (size = 1; size <= 64; size <<= 1) { drm_mm_init(&mm, 0, size*count); for (n = 0; n < count; n++) { - if (!expect_insert(&mm, &nodes[n], - size, 0, n, - bottomup)) { - pr_err("bottomup insert failed, size %u step %d\n", size, n); + if (!expect_insert(test, &mm, &nodes[n], size, 0, n, bottomup)) { + KUNIT_FAIL(test, + "bottomup insert failed, size %u step %d\n", size, n); goto out; } - if (!assert_one_hole(&mm, size*(n + 1), size*count)) + if (!assert_one_hole(test, &mm, size*(n + 1), size*count)) goto out; } - if (!assert_continuous(&mm, size)) + if (!assert_continuous(test, &mm, size)) goto out; drm_random_reorder(order, count, &prng); @@ -1900,17 +1720,16 @@ static int igt_bottomup(void *ignored) unsigned int first; node = &nodes[order[(o + m) % count]]; - if (!expect_insert(&mm, node, - size, 0, 0, - bottomup)) { - pr_err("insert failed, step %d/%d\n", m, n); + if (!expect_insert(test, &mm, node, size, 0, 0, bottomup)) { + KUNIT_FAIL(test, "insert failed, step %d/%d\n", m, n); goto out; } first = find_first_bit(bitmap, count); if (node_index(node) != first) { - pr_err("node %d/%d not inserted into bottom hole, expected %d, found %d\n", - m, n, first, node_index(node)); + KUNIT_FAIL(test, + "node %d/%d not inserted into bottom hole, expected %d, found %d\n", + m, n, first, node_index(node)); goto out; } __clear_bit(first, bitmap); @@ -1927,7 +1746,6 @@ static int igt_bottomup(void *ignored) cond_resched(); } - ret = 0; out: drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); @@ -1937,47 +1755,39 @@ static int igt_bottomup(void *ignored) bitmap_free(bitmap); err_nodes: vfree(nodes); -err: - return ret; } -static int __igt_once(unsigned int mode) +static void __igt_once(struct kunit *test, unsigned int mode) { struct drm_mm mm; struct drm_mm_node rsvd_lo, rsvd_hi, node; - int err; drm_mm_init(&mm, 0, 7); memset(&rsvd_lo, 0, sizeof(rsvd_lo)); rsvd_lo.start = 1; rsvd_lo.size = 1; - err = drm_mm_reserve_node(&mm, &rsvd_lo); - if (err) { - pr_err("Could not reserve low node\n"); + if (drm_mm_reserve_node(&mm, &rsvd_lo)) { + KUNIT_FAIL(test, "Could not reserve low node\n"); goto err; } memset(&rsvd_hi, 0, sizeof(rsvd_hi)); rsvd_hi.start = 5; rsvd_hi.size = 1; - err = drm_mm_reserve_node(&mm, &rsvd_hi); - if (err) { - pr_err("Could not reserve low node\n"); + if (drm_mm_reserve_node(&mm, &rsvd_hi)) { + KUNIT_FAIL(test, "Could not reserve low node\n"); goto err_lo; } if (!drm_mm_hole_follows(&rsvd_lo) || !drm_mm_hole_follows(&rsvd_hi)) { - pr_err("Expected a hole after lo and high nodes!\n"); - err = -EINVAL; + KUNIT_FAIL(test, "Expected a hole after lo and high nodes!\n"); goto err_hi; } memset(&node, 0, sizeof(node)); - err = drm_mm_insert_node_generic(&mm, &node, 2, 0, 0, mode); - if (err) { - pr_err("Could not insert the node into the available hole!\n"); - err = -EINVAL; + if (drm_mm_insert_node_generic(&mm, &node, 2, 0, 0, mode)) { + KUNIT_FAIL(test, "Could not insert the node into the available hole!\n"); goto err_hi; } @@ -1988,23 +1798,20 @@ static int __igt_once(unsigned int mode) drm_mm_remove_node(&rsvd_lo); err: drm_mm_takedown(&mm); - return err; } -static int igt_lowest(void *ignored) +static void igt_mm_lowest(struct kunit *test) { - return __igt_once(DRM_MM_INSERT_LOW); + __igt_once(test, DRM_MM_INSERT_LOW); } -static int igt_highest(void *ignored) +static void igt_mm_highest(struct kunit *test) { - return __igt_once(DRM_MM_INSERT_HIGH); + __igt_once(test, DRM_MM_INSERT_HIGH); } static void separate_adjacent_colors(const struct drm_mm_node *node, - unsigned long color, - u64 *start, - u64 *end) + unsigned long color, u64 *start, u64 *end) { if (drm_mm_node_allocated(node) && node->color != color) ++*start; @@ -2014,11 +1821,11 @@ static void separate_adjacent_colors(const struct drm_mm_node *node, --*end; } -static bool colors_abutt(const struct drm_mm_node *node) +static bool colors_abutt(struct kunit *test, const struct drm_mm_node *node) { if (!drm_mm_hole_follows(node) && drm_mm_node_allocated(list_next_entry(node, node_list))) { - pr_err("colors abutt; %ld [%llx + %llx] is next to %ld [%llx + %llx]!\n", + KUNIT_FAIL(test, "colors abutt; %ld [%llx + %llx] is next to %ld [%llx + %llx]!\n", node->color, node->start, node->size, list_next_entry(node, node_list)->color, list_next_entry(node, node_list)->start, @@ -2029,14 +1836,13 @@ static bool colors_abutt(const struct drm_mm_node *node) return false; } -static int igt_color(void *ignored) +static void igt_mm_color(struct kunit *test) { const unsigned int count = min(4096u, max_iterations); const struct insert_mode *mode; struct drm_mm mm; struct drm_mm_node *node, *nn; unsigned int n; - int ret = -EINVAL, err; /* Color adjustment complicates everything. First we just check * that when we insert a node we apply any color_adjustment callback. @@ -2050,14 +1856,11 @@ static int igt_color(void *ignored) for (n = 1; n <= count; n++) { node = kzalloc(sizeof(*node), GFP_KERNEL); if (!node) { - ret = -ENOMEM; goto out; } - if (!expect_insert(&mm, node, - n, 0, n, - &insert_modes[0])) { - pr_err("insert failed, step %d\n", n); + if (!expect_insert(test, &mm, node, n, 0, n, &insert_modes[0])) { + KUNIT_FAIL(test, "insert failed, step %d\n", n); kfree(node); goto out; } @@ -2065,7 +1868,7 @@ static int igt_color(void *ignored) drm_mm_for_each_node_safe(node, nn, &mm) { if (node->color != node->size) { - pr_err("invalid color stored: expected %lld, found %ld\n", + KUNIT_FAIL(test, "invalid color stored: expected %lld, found %ld\n", node->size, node->color); goto out; @@ -2082,17 +1885,14 @@ static int igt_color(void *ignored) node = kzalloc(sizeof(*node), GFP_KERNEL); if (!node) { - ret = -ENOMEM; goto out; } node->size = 1 + 2*count; node->color = node->size; - err = drm_mm_reserve_node(&mm, node); - if (err) { - pr_err("initial reserve failed!\n"); - ret = err; + if (drm_mm_reserve_node(&mm, node)) { + KUNIT_FAIL(test, "initial reserve failed!\n"); goto out; } @@ -2103,7 +1903,6 @@ static int igt_color(void *ignored) node = kzalloc(sizeof(*node), GFP_KERNEL); if (!node) { - ret = -ENOMEM; goto out; } @@ -2111,10 +1910,8 @@ static int igt_color(void *ignored) node->size = n + count; node->color = node->size; - err = drm_mm_reserve_node(&mm, node); - if (err != -ENOSPC) { - pr_err("reserve %d did not report color overlap! err=%d\n", - n, err); + if (drm_mm_reserve_node(&mm, node) != -ENOSPC) { + KUNIT_FAIL(test, "reserve %d did not report color overlap!", n); goto out; } @@ -2122,10 +1919,8 @@ static int igt_color(void *ignored) rem = misalignment(node, n + count); node->start += n + count - rem; - err = drm_mm_reserve_node(&mm, node); - if (err) { - pr_err("reserve %d failed, err=%d\n", n, err); - ret = err; + if (drm_mm_reserve_node(&mm, node)) { + KUNIT_FAIL(test, "reserve %d failed", n); goto out; } @@ -2135,15 +1930,11 @@ static int igt_color(void *ignored) for (n = 1; n <= count; n++) { node = kzalloc(sizeof(*node), GFP_KERNEL); if (!node) { - ret = -ENOMEM; goto out; } - if (!expect_insert(&mm, node, - n, n, n, - mode)) { - pr_err("%s insert failed, step %d\n", - mode->name, n); + if (!expect_insert(test, &mm, node, n, n, n, mode)) { + KUNIT_FAIL(test, "%s insert failed, step %d\n", mode->name, n); kfree(node); goto out; } @@ -2153,19 +1944,21 @@ static int igt_color(void *ignored) u64 rem; if (node->color != node->size) { - pr_err("%s invalid color stored: expected %lld, found %ld\n", - mode->name, node->size, node->color); + KUNIT_FAIL(test, + "%s invalid color stored: expected %lld, found %ld\n", + mode->name, node->size, node->color); goto out; } - if (colors_abutt(node)) + if (colors_abutt(test, node)) goto out; div64_u64_rem(node->start, node->size, &rem); if (rem) { - pr_err("%s colored node misaligned, start=%llx expected alignment=%lld [rem=%lld]\n", - mode->name, node->start, node->size, rem); + KUNIT_FAIL(test, + "%s colored node misaligned, start=%llx expected alignment=%lld [rem=%lld]\n", + mode->name, node->start, node->size, rem); goto out; } @@ -2176,25 +1969,18 @@ static int igt_color(void *ignored) cond_resched(); } - ret = 0; out: drm_mm_for_each_node_safe(node, nn, &mm) { drm_mm_remove_node(node); kfree(node); } drm_mm_takedown(&mm); - return ret; } -static int evict_color(struct drm_mm *mm, - u64 range_start, u64 range_end, - struct evict_node *nodes, - unsigned int *order, - unsigned int count, - unsigned int size, - unsigned int alignment, - unsigned long color, - const struct insert_mode *mode) +static int evict_color(struct kunit *test, struct drm_mm *mm, u64 range_start, + u64 range_end, struct evict_node *nodes, unsigned int *order, + unsigned int count, unsigned int size, unsigned int alignment, + unsigned long color, const struct insert_mode *mode) { struct drm_mm_scan scan; LIST_HEAD(evict_list); @@ -2202,39 +1988,37 @@ static int evict_color(struct drm_mm *mm, struct drm_mm_node tmp; int err; - drm_mm_scan_init_with_range(&scan, mm, - size, alignment, color, - range_start, range_end, - mode->mode); - if (!evict_nodes(&scan, - nodes, order, count, true, - &evict_list)) + drm_mm_scan_init_with_range(&scan, mm, size, alignment, color, range_start, + range_end, mode->mode); + if (!evict_nodes(test, &scan, nodes, order, count, true, &evict_list)) return -EINVAL; memset(&tmp, 0, sizeof(tmp)); err = drm_mm_insert_node_generic(mm, &tmp, size, alignment, color, DRM_MM_INSERT_EVICT); if (err) { - pr_err("Failed to insert into eviction hole: size=%d, align=%d, color=%lu, err=%d\n", - size, alignment, color, err); - show_scan(&scan); - show_holes(mm, 3); + KUNIT_FAIL(test, + "Failed to insert into eviction hole: size=%d, align=%d, color=%lu, err=%d\n", + size, alignment, color, err); + show_scan(test, &scan); + show_holes(test, mm, 3); return err; } if (tmp.start < range_start || tmp.start + tmp.size > range_end) { - pr_err("Inserted [address=%llu + %llu] did not fit into the request range [%llu, %llu]\n", - tmp.start, tmp.size, range_start, range_end); + KUNIT_FAIL(test, + "Inserted [address=%llu + %llu] did not fit into the request range [%llu, %llu]\n", + tmp.start, tmp.size, range_start, range_end); err = -EINVAL; } - if (colors_abutt(&tmp)) + if (colors_abutt(test, &tmp)) err = -EINVAL; - if (!assert_node(&tmp, mm, size, alignment, color)) { - pr_err("Inserted did not fit the eviction hole: size=%lld [%d], align=%d [rem=%lld], start=%llx\n", - tmp.size, size, - alignment, misalignment(&tmp, alignment), tmp.start); + if (!assert_node(test, &tmp, mm, size, alignment, color)) { + KUNIT_FAIL(test, + "Inserted did not fit the eviction hole: size=%lld [%d], align=%d [rem=%lld], start=%llx\n", + tmp.size, size, alignment, misalignment(&tmp, alignment), tmp.start); err = -EINVAL; } @@ -2245,7 +2029,7 @@ static int evict_color(struct drm_mm *mm, list_for_each_entry(e, &evict_list, link) { err = drm_mm_reserve_node(mm, &e->node); if (err) { - pr_err("Failed to reinsert node after eviction: start=%llx\n", + KUNIT_FAIL(test, "Failed to reinsert node after eviction: start=%llx\n", e->node.start); return err; } @@ -2255,7 +2039,7 @@ static int evict_color(struct drm_mm *mm, return 0; } -static int igt_color_evict(void *ignored) +static void igt_mm_color_evict(struct kunit *test) { DRM_RND_STATE(prng, random_seed); const unsigned int total_size = min(8192u, max_iterations); @@ -2265,7 +2049,6 @@ static int igt_color_evict(void *ignored) struct evict_node *nodes; struct drm_mm_node *node, *next; unsigned int *order, n; - int ret, err; /* Check that the drm_mm_scan also honours color adjustment when * choosing its victims to create a hole. Our color_adjust does not @@ -2273,23 +2056,20 @@ static int igt_color_evict(void *ignored) * enlarging the set of victims that must be evicted. */ - ret = -ENOMEM; nodes = vzalloc(array_size(total_size, sizeof(*nodes))); - if (!nodes) - goto err; + KUNIT_ASSERT_TRUE(test, nodes); order = drm_random_order(total_size, &prng); if (!order) goto err_nodes; - ret = -EINVAL; drm_mm_init(&mm, 0, 2*total_size - 1); mm.color_adjust = separate_adjacent_colors; for (n = 0; n < total_size; n++) { - if (!expect_insert(&mm, &nodes[n].node, + if (!expect_insert(test, &mm, &nodes[n].node, 1, 0, color++, &insert_modes[0])) { - pr_err("insert failed, step %d\n", n); + KUNIT_FAIL(test, "insert failed, step %d\n", n); goto out; } } @@ -2297,25 +2077,18 @@ static int igt_color_evict(void *ignored) for (mode = evict_modes; mode->name; mode++) { for (n = 1; n <= total_size; n <<= 1) { drm_random_reorder(order, total_size, &prng); - err = evict_color(&mm, 0, U64_MAX, - nodes, order, total_size, - n, 1, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u) failed\n", - mode->name, n); + if (evict_color(test, &mm, 0, U64_MAX, nodes, order, total_size, + n, 1, color++, mode)) { + KUNIT_FAIL(test, "%s evict_color(size=%u) failed\n", mode->name, n); goto out; } } for (n = 1; n < total_size; n <<= 1) { drm_random_reorder(order, total_size, &prng); - err = evict_color(&mm, 0, U64_MAX, - nodes, order, total_size, - total_size/2, n, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u, alignment=%u) failed\n", + if (evict_color(test, &mm, 0, U64_MAX, nodes, order, total_size, + total_size/2, n, color++, mode)) { + KUNIT_FAIL(test, "%s evict_color(size=%u, alignment=%u) failed\n", mode->name, total_size/2, n); goto out; } @@ -2327,12 +2100,9 @@ static int igt_color_evict(void *ignored) DRM_MM_BUG_ON(!nsize); drm_random_reorder(order, total_size, &prng); - err = evict_color(&mm, 0, U64_MAX, - nodes, order, total_size, - nsize, n, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u, alignment=%u) failed\n", + if (evict_color(test, &mm, 0, U64_MAX, nodes, order, total_size, + nsize, n, color++, mode)) { + KUNIT_FAIL(test, "%s evict_color(size=%u, alignment=%u) failed\n", mode->name, nsize, n); goto out; } @@ -2341,21 +2111,16 @@ static int igt_color_evict(void *ignored) cond_resched(); } - ret = 0; out: - if (ret) - show_mm(&mm); drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); drm_mm_takedown(&mm); kfree(order); err_nodes: vfree(nodes); -err: - return ret; } -static int igt_color_evict_range(void *ignored) +static void igt_mm_color_evict_range(struct kunit *test) { DRM_RND_STATE(prng, random_seed); const unsigned int total_size = 8192; @@ -2368,29 +2133,25 @@ static int igt_color_evict_range(void *ignored) struct evict_node *nodes; struct drm_mm_node *node, *next; unsigned int *order, n; - int ret, err; /* Like igt_color_evict(), but limited to small portion of the full * drm_mm range. */ - ret = -ENOMEM; nodes = vzalloc(array_size(total_size, sizeof(*nodes))); - if (!nodes) - goto err; + KUNIT_ASSERT_TRUE(test, nodes); order = drm_random_order(total_size, &prng); if (!order) goto err_nodes; - ret = -EINVAL; drm_mm_init(&mm, 0, 2*total_size - 1); mm.color_adjust = separate_adjacent_colors; for (n = 0; n < total_size; n++) { - if (!expect_insert(&mm, &nodes[n].node, + if (!expect_insert(test, &mm, &nodes[n].node, 1, 0, color++, &insert_modes[0])) { - pr_err("insert failed, step %d\n", n); + KUNIT_FAIL(test, "insert failed, step %d\n", n); goto out; } } @@ -2398,26 +2159,21 @@ static int igt_color_evict_range(void *ignored) for (mode = evict_modes; mode->name; mode++) { for (n = 1; n <= range_size; n <<= 1) { drm_random_reorder(order, range_size, &prng); - err = evict_color(&mm, range_start, range_end, - nodes, order, total_size, - n, 1, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u) failed for range [%x, %x]\n", - mode->name, n, range_start, range_end); + if (evict_color(test, &mm, range_start, range_end, nodes, order, + total_size, n, 1, color++, mode)) { + KUNIT_FAIL(test, "%s evict_color(size=%u) failed for range [%x, %x]\n", + mode->name, n, range_start, range_end); goto out; } } for (n = 1; n < range_size; n <<= 1) { drm_random_reorder(order, total_size, &prng); - err = evict_color(&mm, range_start, range_end, - nodes, order, total_size, - range_size/2, n, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u, alignment=%u) failed for range [%x, %x]\n", - mode->name, total_size/2, n, range_start, range_end); + if (evict_color(test, &mm, range_start, range_end, nodes, order, + total_size, range_size/2, n, color++, mode)) { + KUNIT_FAIL(test, + "%s evict_color(size=%u, alignment=%u) failed for range [%x, %x]\n", + mode->name, total_size/2, n, range_start, range_end); goto out; } } @@ -2428,13 +2184,11 @@ static int igt_color_evict_range(void *ignored) DRM_MM_BUG_ON(!nsize); drm_random_reorder(order, total_size, &prng); - err = evict_color(&mm, range_start, range_end, - nodes, order, total_size, - nsize, n, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u, alignment=%u) failed for range [%x, %x]\n", - mode->name, nsize, n, range_start, range_end); + if (evict_color(test, &mm, range_start, range_end, nodes, order, + total_size, nsize, n, color++, mode)) { + KUNIT_FAIL(test, + "%s evict_color(size=%u, alignment=%u) failed for range [%x, %x]\n", + mode->name, nsize, n, range_start, range_end); goto out; } } @@ -2442,46 +2196,57 @@ static int igt_color_evict_range(void *ignored) cond_resched(); } - ret = 0; out: - if (ret) - show_mm(&mm); drm_mm_for_each_node_safe(node, next, &mm) drm_mm_remove_node(node); drm_mm_takedown(&mm); kfree(order); err_nodes: vfree(nodes); -err: - return ret; } -#include "drm_selftest.c" - -static int __init test_drm_mm_init(void) +static int drm_mm_init_test(struct kunit *test) { - int err; - while (!random_seed) random_seed = get_random_int(); - pr_info("Testing DRM range manager (struct drm_mm), with random_seed=0x%x max_iterations=%u max_prime=%u\n", - random_seed, max_iterations, max_prime); - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} - -static void __exit test_drm_mm_exit(void) -{ + return 0; } -module_init(test_drm_mm_init); -module_exit(test_drm_mm_exit); - module_param(random_seed, uint, 0400); module_param(max_iterations, uint, 0400); module_param(max_prime, uint, 0400); +static struct kunit_case drm_mm_tests[] = { + KUNIT_CASE(igt_mm_init), + KUNIT_CASE(igt_mm_debug), + KUNIT_CASE(igt_mm_reserve), + KUNIT_CASE(igt_mm_insert), + KUNIT_CASE(igt_mm_replace), + KUNIT_CASE(igt_mm_insert_range), + KUNIT_CASE(igt_mm_frag), + KUNIT_CASE(igt_mm_align), + KUNIT_CASE(igt_mm_align32), + KUNIT_CASE(igt_mm_align64), + KUNIT_CASE(igt_mm_evict), + KUNIT_CASE(igt_mm_evict_range), + KUNIT_CASE(igt_mm_topdown), + KUNIT_CASE(igt_mm_bottomup), + KUNIT_CASE(igt_mm_lowest), + KUNIT_CASE(igt_mm_highest), + KUNIT_CASE(igt_mm_color), + KUNIT_CASE(igt_mm_color_evict), + KUNIT_CASE(igt_mm_color_evict_range), + {} +}; + +static struct kunit_suite drm_mm_test_suite = { + .name = "drm_mm", + .init = drm_mm_init_test, + .test_cases = drm_mm_tests, +}; + +kunit_test_suite(drm_mm_test_suite); + MODULE_AUTHOR("Intel Corporation"); MODULE_LICENSE("GPL");