From nobody Thu Oct 2 11:50:26 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 30840212566 for ; Thu, 18 Sep 2025 00:44:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758156292; cv=none; b=VVyWhyn5Cz47fz6PpjzfDwy0R+RDU4hHGD77jidkPYZ76XKAMRnNp2ZP0chX7DEosKDpTdPnApZbenkGZZRorJ0RUYJ53625n0OEGzmkOvbX/P+nSSf2iPVkjrRxbSrsnWaqJ+Yv+AIXQPxrJhf0dtfisUnUCbLAPKCDg5Zs5Tw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758156292; c=relaxed/simple; bh=wN/Y3+uhPOPTYnZ+MKX1igI1SlXFFgW5cU2DrgN+pT8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VIfcNIgP0MD6uaDQP+cm6RZBCeRsZdKzgJMh77viintSpc7CLwuB5CUbsGzWsDuOiplUsGu64DZ1nNhSV85n0jNe78ftyxN4H7DdQMWr5Zz7TSPrED8rM03ZVcZgfWvY+BpG5wEr5zQbQ2JA0rsRRt/LYFqFSY/rDy++NievK+A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=mu48ew3S; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="mu48ew3S" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1758156289; bh=wN/Y3+uhPOPTYnZ+MKX1igI1SlXFFgW5cU2DrgN+pT8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=mu48ew3SbUxjspIiN/XBMmjzibf8zkbqhf/CEoTkObxJX2V66hVLBsTm1PqBVZ+ci mhEjiwMW6BLzmYJvpMJMDcjv+DjL46YX7B7O5s2zIcYYCyIzBzpoN8oyxZ/nmfQUas ODEZRMcr/oItClvW5VWnRMxJ896SxqfGTfgmEUMoTs2jVzwWEOIPAPyNxFGGDpsRo2 ZHg1j0LvC43PEmGKmCRKdOk2vS5EHw6DetwCjrLHgDFGHPE3TBiSCLXh4fGvBIKdxd WxBH0peLuqgxHSo1VKmnm7QV2YHUVRKDMA0Ed4Fn9M2PXy80hQirsUiz3/DO9UZor7 Eza66KRKx2VPQ== Received: from [127.0.1.1] (unknown [IPv6:2600:4041:5b1a:9400:62f0:406e:ac79:4a96]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nfraprado) by bali.collaboradmins.com (Postfix) with ESMTPSA id D864C17E1067; Thu, 18 Sep 2025 02:44:41 +0200 (CEST) From: =?utf-8?q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= Date: Wed, 17 Sep 2025 20:43:21 -0400 Subject: [PATCH RFC v2 12/20] drm/crtc: Track post-blend color pipeline client cap in drm_crtc_state Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250917-mtk-post-blend-color-pipeline-v2-12-ac4471b44758@collabora.com> References: <20250917-mtk-post-blend-color-pipeline-v2-0-ac4471b44758@collabora.com> In-Reply-To: <20250917-mtk-post-blend-color-pipeline-v2-0-ac4471b44758@collabora.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno , Haneen Mohammed , Melissa Wen Cc: Alex Hung , wayland-devel@lists.freedesktop.org, harry.wentland@amd.com, leo.liu@amd.com, ville.syrjala@linux.intel.com, pekka.paalanen@collabora.com, contact@emersion.fr, mwen@igalia.com, jadahl@redhat.com, sebastian.wick@redhat.com, shashank.sharma@amd.com, agoins@nvidia.com, joshua@froggi.es, mdaenzer@redhat.com, aleixpol@kde.org, xaver.hugl@gmail.com, victoria@system76.com, uma.shankar@intel.com, quic_naseer@quicinc.com, quic_cbraga@quicinc.com, quic_abhinavk@quicinc.com, marcan@marcan.st, Liviu.Dudau@arm.com, sashamcintosh@google.com, chaitanya.kumar.borah@intel.com, louis.chauvet@bootlin.com, mcanal@igalia.com, kernel@collabora.com, daniels@collabora.com, leandro.ribeiro@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, =?utf-8?q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= , Simona Vetter X-Mailer: b4 0.14.2 Some drivers, like VKMS, only have access to the drm_crtc_state but not the drm_atomic_state during composition of the output framebuffer. Store the state of the post-blend color pipeline client cap in the drm_crtc_state so those drivers can decide whether to look at the color pipeline or the legacy properties for the color management settings to apply. Signed-off-by: N=C3=ADcolas F. R. A. Prado Reviewed-by: Louis Chauvet --- drivers/gpu/drm/drm_atomic.c | 1 + include/drm/drm_crtc.h | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 6982c978dc530b838353ace60f748660c3b4524d..bbfa35c800240722785a6db440e= b3d47ef9c8ed6 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -386,6 +386,7 @@ drm_atomic_get_crtc_state(struct drm_atomic_state *stat= e, state->crtcs[index].new_state =3D crtc_state; state->crtcs[index].ptr =3D crtc; crtc_state->state =3D state; + crtc_state->color_pipeline_enabled =3D state->post_blend_color_pipeline; =20 drm_dbg_atomic(state->dev, "Added [CRTC:%d:%s] %p state to %p\n", crtc->base.id, crtc->name, crtc_state, state); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index df03637ca25abd45e96b5944229297f776fd046d..cb9eda6335e0d6728d99d67cc69= 16ad2d0e1d94e 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -282,6 +282,14 @@ struct drm_crtc_state { */ struct drm_colorop *color_pipeline; =20 + /** + * @color_pipeline_enabled: + * + * Whether color management should be done based on the &color_pipeline + * or the legacy color properties (&ctm, &gamma_lut and °amma_lut). + */ + bool color_pipeline_enabled; + /** * @target_vblank: * --=20 2.50.1