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 E3EE3CD6E6E for ; Tue, 2 Jun 2026 21:58:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CF48E113B5C; Tue, 2 Jun 2026 21:58:33 +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="mY7Ntlt3"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id D1A49113B49; Tue, 2 Jun 2026 21:58:28 +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=ExSd1Y6/E16XnxTYhpfYuAG+STAMs5HsFo5pf13zYrk=; b=mY7Ntlt3zKGvISiLPxc4BAXnoG G8QLZbsedm9UoZQjuckb7bVzqnNXqNbR8Xt+OyAgHzDXR3hU2uYMXdhVl6kFAMizsb8AnmQbt9A+R F94MN69fVWdAHd/9xDnYGooi5a2nbZI2HsUdvJfYfHN9MBNYbOzUqUrNfJjB8UpshaVp4pocVD+bm Kggix6W6/S15oh3N1UjlYoyvlFVgeQzrd6Aqj8TBR+IQEi8Q4HiyEFIS7ZsEuKok4ZuNMNvZvmLAf ogjKDl0nGqX7RRDMgTWllWPEIpzYK0MHwNtFsEI5RhpGmnxOUtebmKAw0x7KD4SXavViynZqwsG19 6WPVFrzA==; 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 1wUX7Y-00BuCE-4q; Tue, 02 Jun 2026 23:58:00 +0200 From: Melissa Wen To: airlied@gmail.com, alexander.deucher@amd.com, alex.hung@amd.com, christian.koenig@amd.com, contact@emersion.fr, daniels@collabora.com, harry.wentland@amd.com, louis.chauvet@bootlin.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, mwen@igalia.com, sebastian.wick@redhat.com, simona@ffwll.ch, siqueira@igalia.com, sunpeng.li@amd.com, tzimmermann@suse.de Cc: Uma Shankar , Chaitanya Kumar Borah , Xaver Hugl , Pekka Paalanen , 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, intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH v8 3/4] drm/atomic: track individual colorop updates Date: Tue, 2 Jun 2026 23:53:55 +0200 Message-ID: <20260602215743.914265-4-mwen@igalia.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260602215743.914265-1-mwen@igalia.com> References: <20260602215743.914265-1-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. Since we're here, only announce and track changes to plane COLOR_PIPELINE prop if its value is actually changing. Fixes: 8c5ea1745f4c ("drm/colorop: Add BYPASS property") Fixes: 7fa3ee8c0a79 ("drm/colorop: Define LUT_1D interpolation") Fixes: 41651f9d42eb ("drm/colorop: Add 1D Curve subtype") Fixes: 3410108037d5 ("drm/colorop: Add multiplier type") Fixes: db971856bbe0 ("drm/colorop: Add 3D LUT support to color pipeline") Fixes: e5719e7f1900 ("drm/colorop: Add 3x4 CTM type") Fixes: 99a4e4f08abe ("drm/colorop: Add 1D Curve Custom LUT type") Fixes: 2afc3184f3b3 ("drm/plane: Add COLOR PIPELINE property") Reviewed-by: Harry Wentland #v1 Reviewed-by: Chaitanya Kumar Borah Reviewed-by: Alex Hung Signed-off-by: Melissa Wen --- drivers/gpu/drm/drm_atomic_uapi.c | 64 ++++++++++++++++++++++++------- include/drm/drm_atomic_uapi.h | 4 +- 2 files changed, 54 insertions(+), 14 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/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