From mboxrd@z Thu Jan 1 00:00:00 1970 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 678A9F46101 for ; Mon, 23 Mar 2026 13:20:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B562A10E41E; Mon, 23 Mar 2026 13:20:36 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.b="ZJefgWNU"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 598B510E3EE; Mon, 23 Mar 2026 13:20:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=ukfnB5R8mZ+GokTHvDOlZuqhmwMNQHpfoizw9ZvrQYk=; b=ZJefgWNUTW3RjV72Ofd0m3/Enm wze3OwftYF3ek/6YRRXVUJ6J2/GK+tTIx6lAlbXYU6NINTXAOyinbQTdOzsg4oPPwtwVIbkV70qn6 RxA6yavXiy42lDAZA2TYDR9SMlMDOA+KcWwGCGG6Lz2wNlE9DYjqB83L24/6Ks4iqIfSGpDGoLgyV scllkqNjF1++/uf2kqqokRMI4FxUaFxUQ0rqsEtx8R/P+OU9/+WdYFrXuIB2j1jsBXrv59NeDr89M DGEStSiRKVWOSfXxbCFiY7HJg1spYir0q9710jWIar88crNkLTp3SIzlsp0rQA8SXzQod3CvkK0Bo 3L44eA2A==; Received: from [186.208.74.38] (helo=killbill.home) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1w4fCI-004rx9-9A; Mon, 23 Mar 2026 14:19:58 +0100 From: Melissa Wen To: airlied@gmail.com, alexander.deucher@amd.com, christian.koenig@amd.com, harry.wentland@amd.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, simona@ffwll.ch, siqueira@igalia.com, sunpeng.li@amd.com, tzimmermann@suse.de Cc: Alex Hung , Chaitanya Kumar Borah , Simon Ser , Uma Shankar , Xaver Hugl , amd-gfx@lists.freedesktop.org, kernel-dev@igalia.com, Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH v2 1/2] drm/atomic: track individual colorop updates Date: Mon, 23 Mar 2026 10:15:13 -0300 Message-ID: <20260323131942.494217-2-mwen@igalia.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260323131942.494217-1-mwen@igalia.com> References: <20260323131942.494217-1-mwen@igalia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As we do for CRTC color mgmt properties, use color_mgmt_changed flag to track any value changes in the color pipeline of a given plane, so that drivers can update color blocks as soon as plane color pipeline or individual colorop values change. Reviewed-by: Harry Wentland #v1 Signed-off-by: Melissa Wen --- v2: add linux types to provide bool for MSM driver (kernel bot) --- drivers/gpu/drm/drm_atomic_uapi.c | 53 ++++++++++++++++++++++++------- include/drm/drm_atomic_uapi.h | 4 ++- 2 files changed, 45 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 87de41fb4459..713fa9e81732 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -265,13 +265,19 @@ EXPORT_SYMBOL(drm_atomic_set_fb_for_plane); * * Helper function to select the color pipeline on a plane by setting * it to the first drm_colorop element of the pipeline. + * + * Return: true if plane color pipeline value changed, false otherwise. */ -void +bool drm_atomic_set_colorop_for_plane(struct drm_plane_state *plane_state, struct drm_colorop *colorop) { struct drm_plane *plane = plane_state->plane; + /* Color pipeline didn't change */ + if (plane_state->color_pipeline == colorop) + return false; + if (colorop) drm_dbg_atomic(plane->dev, "Set [COLOROP:%d] for [PLANE:%d:%s] state %p\n", @@ -283,6 +289,8 @@ drm_atomic_set_colorop_for_plane(struct drm_plane_state *plane_state, plane->base.id, plane->name, plane_state); plane_state->color_pipeline = colorop; + + return true; } EXPORT_SYMBOL(drm_atomic_set_colorop_for_plane); @@ -600,7 +608,7 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane, if (val && !colorop) return -EACCES; - drm_atomic_set_colorop_for_plane(state, colorop); + state->color_mgmt_changed |= drm_atomic_set_colorop_for_plane(state, colorop); } else if (property == config->prop_fb_damage_clips) { ret = drm_property_replace_blob_from_id(dev, &state->fb_damage_clips, @@ -709,11 +717,11 @@ drm_atomic_plane_get_property(struct drm_plane *plane, static int drm_atomic_color_set_data_property(struct drm_colorop *colorop, struct drm_colorop_state *state, struct drm_property *property, - uint64_t val) + uint64_t val, + bool *replaced) { ssize_t elem_size = -1; ssize_t size = -1; - bool replaced = false; switch (colorop->type) { case DRM_COLOROP_1D_LUT: @@ -735,28 +743,39 @@ static int drm_atomic_color_set_data_property(struct drm_colorop *colorop, &state->data, val, -1, size, elem_size, - &replaced); + replaced); } static int drm_atomic_colorop_set_property(struct drm_colorop *colorop, struct drm_colorop_state *state, struct drm_file *file_priv, struct drm_property *property, - uint64_t val) + uint64_t val, + bool *replaced) { if (property == colorop->bypass_property) { - state->bypass = val; + if (state->bypass != val) { + state->bypass = val; + *replaced = true; + } } else if (property == colorop->lut1d_interpolation_property) { colorop->lut1d_interpolation = val; } else if (property == colorop->curve_1d_type_property) { - state->curve_1d_type = val; + if (state->curve_1d_type != val) { + state->curve_1d_type = val; + *replaced = true; + } } else if (property == colorop->multiplier_property) { - state->multiplier = val; + if (state->multiplier != val) { + state->multiplier = val; + *replaced = true; + } } else if (property == colorop->lut3d_interpolation_property) { colorop->lut3d_interpolation = val; } else if (property == colorop->data_property) { return drm_atomic_color_set_data_property(colorop, state, - property, val); + property, val, + replaced); } else { drm_dbg_atomic(colorop->dev, "[COLOROP:%d:%d] unknown property [PROP:%d:%s]\n", @@ -1273,6 +1292,8 @@ int drm_atomic_set_property(struct drm_atomic_state *state, case DRM_MODE_OBJECT_COLOROP: { struct drm_colorop *colorop = obj_to_colorop(obj); struct drm_colorop_state *colorop_state; + struct drm_plane_state *plane_state; + bool replaced = false; colorop_state = drm_atomic_get_colorop_state(state, colorop); if (IS_ERR(colorop_state)) { @@ -1281,7 +1302,17 @@ int drm_atomic_set_property(struct drm_atomic_state *state, } ret = drm_atomic_colorop_set_property(colorop, colorop_state, - file_priv, prop, prop_value); + file_priv, prop, prop_value, + &replaced); + if (ret || !replaced) + break; + + plane_state = drm_atomic_get_plane_state(state, colorop->plane); + if (IS_ERR(plane_state)) { + ret = PTR_ERR(plane_state); + break; + } + plane_state->color_mgmt_changed = true; break; } default: diff --git a/include/drm/drm_atomic_uapi.h b/include/drm/drm_atomic_uapi.h index 436315523326..4e7e78f711e2 100644 --- a/include/drm/drm_atomic_uapi.h +++ b/include/drm/drm_atomic_uapi.h @@ -29,6 +29,8 @@ #ifndef DRM_ATOMIC_UAPI_H_ #define DRM_ATOMIC_UAPI_H_ +#include + struct drm_crtc_state; struct drm_display_mode; struct drm_property_blob; @@ -50,7 +52,7 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, struct drm_crtc *crtc); void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, struct drm_framebuffer *fb); -void drm_atomic_set_colorop_for_plane(struct drm_plane_state *plane_state, +bool drm_atomic_set_colorop_for_plane(struct drm_plane_state *plane_state, struct drm_colorop *colorop); int __must_check drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, -- 2.53.0