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 350A8CD5BA4 for ; Tue, 19 May 2026 21:12:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4FC3F10EE90; Tue, 19 May 2026 21:11:57 +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="E7oMDMZZ"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1B37910EE80; Tue, 19 May 2026 21:11:54 +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=odgx4vjFXh+7MNV5AsWcxKuBOqYYW/4s7Yy1Vg8iO2I=; b=E7oMDMZZiCbBY716edWGqJMZ/f /B3hXgQBH/e5SoaXKWEg5qlXX7BMB2Zzo3gnk9I6TqHAlQ2Gg4QTzyhl+h5QVHZRvl5eMVg1+xaGK /mR8tZrPG/mzyGw4foPfHmlzWrjMqDDFQrRjlzOIrxuLhyF4XO6JJPSx+Xny/swXZWIKAF5kyKD2J bvTC+UFOLeqvvkKP6O27IIPdhVpe/ZpwZgh+HLjuYGDdC6FXatnC8IBLd3EgX3FZmHXqR9EqNCgNN 76mGfkp2PMpxblgPy9j96dJokJBhwyFtDppV4GK1Y7jBJ8JuE3SmR/kHpCgO1fiyFdyXcJBHkJvGh EtT/7PiA==; Received: from [79.117.146.159] (helo=killbill.home) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1wPRis-003Ppa-8L; Tue, 19 May 2026 23:11:30 +0200 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 , Simon Ser , Uma Shankar , Chaitanya Kumar Borah , Xaver Hugl , Pekka Paalanen , Louis Chauvet , Matthew Schwartz , 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, freedreno@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH v6 5/6] drm/atomic: track individual colorop updates Date: Tue, 19 May 2026 23:09:08 +0200 Message-ID: <20260519211111.228303-6-mwen@igalia.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260519211111.228303-1-mwen@igalia.com> References: <20260519211111.228303-1-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 Reviewed-by: Chaitanya Kumar Borah Signed-off-by: Melissa Wen --- v2: add linux types to provide bool for MSM driver (kernel bot) v3: track lut1d/3d_interpolation changes (Chaitanya) v6: use `|= replaced` for consistency (Chaitanya) --- drivers/gpu/drm/drm_atomic_uapi.c | 64 ++++++++++++++++++++++++------- drivers/gpu/drm/drm_colorop.c | 4 +- include/drm/drm_atomic_uapi.h | 4 +- 3 files changed, 56 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 78423905051e..e997917819e8 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); @@ -604,7 +612,7 @@ 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, @@ -713,11 +721,11 @@ 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: @@ -739,28 +747,45 @@ 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) { - state->lut1d_interpolation = val; + if (state->lut1d_interpolation != val) { + state->lut1d_interpolation = val; + *replaced = true; + } } 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) { - state->lut3d_interpolation = val; + if (state->lut3d_interpolation != val) { + state->lut3d_interpolation = val; + *replaced = true; + } } 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", @@ -1275,8 +1300,10 @@ int drm_atomic_set_property(struct drm_atomic_commit *state, break; } case DRM_MODE_OBJECT_COLOROP: { + struct drm_plane_state *plane_state; struct drm_colorop *colorop = obj_to_colorop(obj); struct drm_colorop_state *colorop_state; + bool replaced = false; colorop_state = drm_atomic_get_colorop_state(state, colorop); if (IS_ERR(colorop_state)) { @@ -1285,7 +1312,18 @@ int drm_atomic_set_property(struct drm_atomic_commit *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 |= replaced; + break; } default: diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c index b0a9a8094dfe..27972a59839e 100644 --- a/drivers/gpu/drm/drm_colorop.c +++ b/drivers/gpu/drm/drm_colorop.c @@ -523,14 +523,14 @@ static void __drm_colorop_state_reset(struct drm_colorop_state *colorop_state, if (colorop->lut1d_interpolation_property) { if(!drm_object_property_get_default_value(&colorop->base, colorop->lut1d_interpolation_property, - &val)); + &val)) colorop_state->lut1d_interpolation = val; } if (colorop->lut3d_interpolation_property) { if(!drm_object_property_get_default_value(&colorop->base, colorop->lut3d_interpolation_property, - &val); + &val)) colorop_state->lut3d_interpolation = val; } } 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