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([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id u7-20020a056830248700b0060bfebb96e5sm6056928ots.35.2022.06.15.06.59.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Jun 2022 06:59:39 -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, 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?Sm9zw6kgRXhww7NzaXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Cc: dri-devel@lists.freedesktop.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kunit-dev@googlegroups.com, =?utf-8?q?Ma?= =?utf-8?q?=C3=ADra_Canal?= Subject: [PATCH 05/10] drm: selftest: convert drm_format selftest to KUnit Date: Wed, 15 Jun 2022 10:58:19 -0300 Message-Id: <20220615135824.15522-6-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220615135824.15522-1-maira.canal@usp.br> References: <20220615135824.15522-1-maira.canal@usp.br> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Considering the current adoption of the KUnit framework, convert the DRM format selftest to the KUnit API. Signed-off-by: Maíra Canal Reported-by: kernel test robot --- 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/Kconfig | 12 + drivers/gpu/drm/tests/Makefile | 1 + drivers/gpu/drm/tests/test-drm_format.c | 284 ++++++++++++++++++ 7 files changed, 298 insertions(+), 288 deletions(-) delete mode 100644 drivers/gpu/drm/selftests/test-drm_format.c create mode 100644 drivers/gpu/drm/tests/test-drm_format.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/Kconfig b/drivers/gpu/drm/tests/Kconfig index bab6bf363363..7c4f76560152 100644 --- a/drivers/gpu/drm/tests/Kconfig +++ b/drivers/gpu/drm/tests/Kconfig @@ -49,4 +49,16 @@ config DRM_RECT_KUNIT_TEST If in doubt, say "N". +config DRM_FORMAT_KUNIT_TEST + tristate "KUnit tests for DRM format" if !DRM_KUNIT_TEST + select DRM_KMS_HELPER + default y if DRM_KUNIT_TEST + help + This option provides a KUnit module that can be used to run + an unit test on the DRM format 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". + endmenu diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index d03e28724d47..95d1f67f609d 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_DRM_DAMAGE_HELPER_KUNIT_TEST) += test-drm_damage_helper.o obj-$(CONFIG_DRM_CMDLINE_PARSER_KUNIT_TEST) += test-drm_cmdline_parser.o obj-$(CONFIG_DRM_RECT_KUNIT_TEST) += test-drm_rect.o +obj-$(CONFIG_DRM_FORMAT_KUNIT_TEST) += test-drm_format.o diff --git a/drivers/gpu/drm/tests/test-drm_format.c b/drivers/gpu/drm/tests/test-drm_format.c new file mode 100644 index 000000000000..68bd1878c205 --- /dev/null +++ b/drivers/gpu/drm/tests/test-drm_format.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_tests", + .test_cases = drm_format_tests, +}; + +kunit_test_suite(drm_format_test_suite); + +MODULE_LICENSE("GPL");