From patchwork Thu Sep 24 18:46:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Navare, Manasi" X-Patchwork-Id: 11798087 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D2429112E for ; Thu, 24 Sep 2020 18:45:42 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A9A792344C for ; Thu, 24 Sep 2020 18:45:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A9A792344C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 56A0B6E332; Thu, 24 Sep 2020 18:45:41 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9DD906E332 for ; Thu, 24 Sep 2020 18:45:39 +0000 (UTC) IronPort-SDR: Qij0BTCxY/4XCjbCeAtsJFRTSIWkQDlqaJgAKFy2Wxa9QCrdTEfUzk8Lmf6MzbZCg2eTgME2XK hNev+je9FU6g== X-IronPort-AV: E=McAfee;i="6000,8403,9754"; a="161378281" X-IronPort-AV: E=Sophos;i="5.77,298,1596524400"; d="scan'208";a="161378281" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2020 11:45:38 -0700 IronPort-SDR: NZi7vuRiux11vcEBDoz3Hf3tP7AJKUCX317+/iaAlI3MewNBGjd/qAuP3BReYfbKrXw8teciHG LmlfgIPiZwig== X-IronPort-AV: E=Sophos;i="5.77,298,1596524400"; d="scan'208";a="347935819" Received: from labuser-z97x-ud5h.jf.intel.com ([10.165.21.211]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 24 Sep 2020 11:45:38 -0700 From: Manasi Navare To: intel-gfx@lists.freedesktop.org Date: Thu, 24 Sep 2020 11:46:22 -0700 Message-Id: <20200924184624.20522-9-manasi.d.navare@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20200924184624.20522-1-manasi.d.navare@intel.com> References: <20200924184624.20522-1-manasi.d.navare@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v9 09/11] drm/i915: Add bigjoiner aware plane clipping checks X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Maarten Lankhorst We need to look at hw.fb for the framebuffer, and add the translation for the slave_plane_state. With these changes we set the correct rectangle on the bigjoiner slave, and don't set incorrect src/dst/visibility on the slave plane. v2: * Manual rebase (Manasi) Signed-off-by: Maarten Lankhorst Signed-off-by: Manasi Navare --- .../gpu/drm/i915/display/intel_atomic_plane.c | 60 +++++++++++++++++++ .../gpu/drm/i915/display/intel_atomic_plane.h | 4 ++ drivers/gpu/drm/i915/display/intel_display.c | 19 +++--- drivers/gpu/drm/i915/display/intel_sprite.c | 21 +++---- 4 files changed, 80 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c index 0610a254a5f9..7372b28d7879 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c @@ -267,6 +267,9 @@ void intel_plane_copy_uapi_to_hw_state(const struct intel_crtc_state *crtc_state plane_state->hw.rotation = from_plane_state->uapi.rotation; plane_state->hw.color_encoding = from_plane_state->uapi.color_encoding; plane_state->hw.color_range = from_plane_state->uapi.color_range; + + plane_state->uapi.src = drm_plane_state_src(&from_plane_state->uapi); + plane_state->uapi.dst = drm_plane_state_dest(&from_plane_state->uapi); } void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, @@ -515,6 +518,63 @@ void i9xx_update_planes_on_crtc(struct intel_atomic_state *state, } } +int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state, + struct intel_crtc_state *crtc_state, + int min_scale, int max_scale, + bool can_position) +{ + struct drm_framebuffer *fb = plane_state->hw.fb; + struct drm_rect *src = &plane_state->uapi.src; + struct drm_rect *dst = &plane_state->uapi.dst; + unsigned int rotation = plane_state->uapi.rotation; + struct drm_rect clip = {}; + int hscale, vscale; + + if (!fb) { + plane_state->uapi.visible = false; + return 0; + } + + drm_rect_rotate(src, fb->width << 16, fb->height << 16, rotation); + + /* Check scaling */ + hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale); + vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale); + if (hscale < 0 || vscale < 0) { + DRM_DEBUG_KMS("Invalid scaling of plane\n"); + drm_rect_debug_print("src: ", src, true); + drm_rect_debug_print("dst: ", dst, false); + return -ERANGE; + } + + if (crtc_state->hw.enable) { + clip.x2 = crtc_state->pipe_src_w; + clip.y2 = crtc_state->pipe_src_h; + } + + /* right side of the image is on the slave crtc, adjust dst to match */ + if (crtc_state->bigjoiner_slave) + drm_rect_translate(dst, -crtc_state->pipe_src_w, 0); + + /* + * FIXME: This might need further adjustment for seamless scaling + * with phase information, for the 2p2 and 2p1 scenarios. + */ + plane_state->uapi.visible = drm_rect_clip_scaled(src, dst, &clip); + + drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, rotation); + + if (!can_position && plane_state->uapi.visible && + !drm_rect_equals(dst, &clip)) { + DRM_DEBUG_KMS("Plane must cover entire CRTC\n"); + drm_rect_debug_print("dst: ", dst, false); + drm_rect_debug_print("clip: ", &clip, false); + return -EINVAL; + } + + return 0; +} + const struct drm_plane_helper_funcs intel_plane_helper_funcs = { .prepare_fb = intel_prepare_plane_fb, .cleanup_fb = intel_cleanup_plane_fb, diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h index c2a1e7c86e6c..d0a599d00ecd 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h @@ -53,6 +53,10 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, struct intel_plane *plane, bool *need_cdclk_calc); +int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state, + struct intel_crtc_state *crtc_state, + int min_scale, int max_scale, + bool can_position); void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, struct intel_plane_state *plane_state); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 0f2ae79186ff..de2b13b14b3a 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4398,12 +4398,10 @@ i9xx_plane_check(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, - &crtc_state->uapi, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - i9xx_plane_has_windowing(plane), - true); + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + i9xx_plane_has_windowing(plane)); if (ret) return ret; @@ -11551,11 +11549,10 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state, return -EINVAL; } - ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, - &crtc_state->uapi, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - true, true); + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 63040cb0d4e1..4d710db64430 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -2009,10 +2009,8 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state, } } - ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, - &crtc_state->uapi, - min_scale, max_scale, - true, true); + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + min_scale, max_scale, true); if (ret) return ret; @@ -2067,11 +2065,10 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, - &crtc_state->uapi, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - true, true); + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true); if (ret) return ret; @@ -2278,10 +2275,8 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state, max_scale = skl_plane_max_scale(dev_priv, fb); } - ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, - &crtc_state->uapi, - min_scale, max_scale, - true, true); + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + min_scale, max_scale, true); if (ret) return ret;