From patchwork Thu Aug 10 16:03:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Melissa Wen X-Patchwork-Id: 13349698 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 56253C04FE1 for ; Thu, 10 Aug 2023 16:04:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 49CCA10E5AB; Thu, 10 Aug 2023 16:04:33 +0000 (UTC) Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id B063C10E5A8; Thu, 10 Aug 2023 16:04:29 +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=4tWRLrqqWeLGyfJFSnJVygLyn2l6MVUmw75YAMLPyTY=; b=DT6BXPzTbQ74MjyZbRe4wdbLJY JaZDQ+3iGXL9V/bV4eaSG2xZZMOCYfg1Y1hiFBnMZ4LZVYAGaxrwXQBPd8gOmx3g/NQqdJTk1U82h f+56TaT2o6C4S1dBXFAllndA++BJqAvPC9f9P6MEfaSQSIqHOiBJ7e/OjAdd5DsKTauZX2SqUiqMx 5XwqZZmzaQAX8L6UFCncMLp7b1+SWgSANTsBDjIC8Oqu3merYfkqU5Wb4dV7+Szyo6uqAhJeUrpaE a2MqQVw2DluhqsigeOjKM+jQtE6OGstBkflOqpxHfL/W/uF6cqvPA3vifh5URsDonB+o9CxA4Xog4 15wZpTiw==; Received: from [38.44.68.151] (helo=killbill.home) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1qU89D-00GjYD-Dl; Thu, 10 Aug 2023 18:04:27 +0200 From: Melissa Wen To: amd-gfx@lists.freedesktop.org, Harry Wentland , Rodrigo Siqueira , sunpeng.li@amd.com, Alex Deucher , dri-devel@lists.freedesktop.org, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch Subject: [PATCH v2 32/34] drm/amd/display: add plane CTM driver-specific property Date: Thu, 10 Aug 2023 15:03:12 -0100 Message-Id: <20230810160314.48225-33-mwen@igalia.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230810160314.48225-1-mwen@igalia.com> References: <20230810160314.48225-1-mwen@igalia.com> MIME-Version: 1.0 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: , Cc: Sebastian Wick , Pekka Paalanen , Shashank Sharma , Alex Hung , Xaver Hugl , linux-kernel@vger.kernel.org, kernel-dev@igalia.com, Nicholas Kazlauskas , Joshua Ashton , sungjoon.kim@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Plane CTM for pre-blending color space conversion. Only enable driver-specific plane CTM property on drivers that support both pre- and post-blending gamut remap matrix, i.e., DCN3+ family. Otherwise it conflits with DRM CRTC CTM property. Signed-off-by: Melissa Wen Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 2 ++ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 7 +++++++ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 7 +++++++ .../amd/display/amdgpu_dm/amdgpu_dm_plane.c | 20 +++++++++++++++++++ 4 files changed, 36 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h index abb871a912d7..84bf501b02f4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h @@ -363,6 +363,8 @@ struct amdgpu_mode_info { * @plane_hdr_mult_property: */ struct drm_property *plane_hdr_mult_property; + + struct drm_property *plane_ctm_property; /** * @shaper_lut_property: Plane property to set pre-blending shaper LUT * that converts color content before 3D LUT. diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 095f39f04210..6252ee912a63 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -769,6 +769,13 @@ struct dm_plane_state { * S31.32 sign-magnitude. */ __u64 hdr_mult; + /** + * @ctm: + * + * Color transformation matrix. See drm_crtc_enable_color_mgmt(). The + * blob (if not NULL) is a &struct drm_color_ctm. + */ + struct drm_property_blob *ctm; /** * @shaper_lut: shaper lookup table blob. The blob (if not NULL) is an * array of &struct drm_color_lut. diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index 4356846a2bce..86a918ab82be 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -218,6 +218,13 @@ amdgpu_dm_create_color_properties(struct amdgpu_device *adev) return -ENOMEM; adev->mode_info.plane_hdr_mult_property = prop; + prop = drm_property_create(adev_to_drm(adev), + DRM_MODE_PROP_BLOB, + "AMD_PLANE_CTM", 0); + if (!prop) + return -ENOMEM; + adev->mode_info.plane_ctm_property = prop; + prop = drm_property_create(adev_to_drm(adev), DRM_MODE_PROP_BLOB, "AMD_PLANE_SHAPER_LUT", 0); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index 3fd57de7c5be..0b1081c690cb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -1355,6 +1355,8 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane) if (dm_plane_state->degamma_lut) drm_property_blob_get(dm_plane_state->degamma_lut); + if (dm_plane_state->ctm) + drm_property_blob_get(dm_plane_state->ctm); if (dm_plane_state->shaper_lut) drm_property_blob_get(dm_plane_state->shaper_lut); if (dm_plane_state->lut3d) @@ -1436,6 +1438,8 @@ static void dm_drm_plane_destroy_state(struct drm_plane *plane, if (dm_plane_state->degamma_lut) drm_property_blob_put(dm_plane_state->degamma_lut); + if (dm_plane_state->ctm) + drm_property_blob_put(dm_plane_state->ctm); if (dm_plane_state->lut3d) drm_property_blob_put(dm_plane_state->lut3d); if (dm_plane_state->shaper_lut) @@ -1473,6 +1477,11 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm, dm->adev->mode_info.plane_hdr_mult_property, AMDGPU_HDR_MULT_DEFAULT); + /* Only enable plane CTM if both DPP and MPC gamut remap is available. */ + if (dm->dc->caps.color.mpc.gamut_remap) + drm_object_attach_property(&plane->base, + dm->adev->mode_info.plane_ctm_property, 0); + if (dpp_color_caps.hw_3d_lut) { drm_object_attach_property(&plane->base, mode_info.plane_shaper_lut_property, 0); @@ -1530,6 +1539,14 @@ dm_atomic_plane_set_property(struct drm_plane *plane, dm_plane_state->hdr_mult = val; dm_plane_state->base.color_mgmt_changed = 1; } + } else if (property == adev->mode_info.plane_ctm_property) { + ret = drm_property_replace_blob_from_id(plane->dev, + &dm_plane_state->ctm, + val, + sizeof(struct drm_color_ctm), -1, + &replaced); + dm_plane_state->base.color_mgmt_changed |= replaced; + return ret; } else if (property == adev->mode_info.plane_shaper_lut_property) { ret = drm_property_replace_blob_from_id(plane->dev, &dm_plane_state->shaper_lut, @@ -1591,6 +1608,9 @@ dm_atomic_plane_get_property(struct drm_plane *plane, *val = dm_plane_state->degamma_tf; } else if (property == adev->mode_info.plane_hdr_mult_property) { *val = dm_plane_state->hdr_mult; + } else if (property == adev->mode_info.plane_ctm_property) { + *val = (dm_plane_state->ctm) ? + dm_plane_state->ctm->base.id : 0; } else if (property == adev->mode_info.plane_shaper_lut_property) { *val = (dm_plane_state->shaper_lut) ? dm_plane_state->shaper_lut->base.id : 0;