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Fri, 2 Oct 2026 14:33:02 -0500 From: To: CC: Harry Wentland , Leo Li , Roman Li , Wayne Lin , Tom Chung , Fangzhi Zuo , Dan Wheeler , Ray Wu , Ivan Lipski , Alex Hung , James Lin , Chenyu Chen Subject: [PATCH 01/17] drm/amd/display: enable shaper when programming 3DLUT Date: Fri, 2 Oct 2026 15:32:24 -0400 Message-ID: <20261002193240.3441018-2-Roman.Li@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261002193240.3441018-1-Roman.Li@amd.com> References: <20261002193240.3441018-1-Roman.Li@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PEPF00000146:EE_|DM6PR12MB4481:EE_ X-MS-Office365-Filtering-Correlation-Id: 53c9f3e1-5865-45a1-0c1b-08df20bbfc97 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|376014|36860700016|1800799024|23010399003|56012099006|3023799007|10067099003|11063799006|22082099003|18002099003; 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We need to make sure we set shaper_enable to enable the shaper block, otherwise the 3DLUT block will stay inactive. Reviewed-by: Alex Hung Signed-off-by: Harry Wentland Signed-off-by: Roman Li --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 1 + 1 file changed, 1 insertion(+) 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 eea7e7dcfa30..56d5b9cc8385 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 @@ -1836,6 +1836,7 @@ __set_dm_plane_colorop_3dlut(struct drm_plane_state *plane_state, tf->tf = TRANSFER_FUNCTION_LINEAR; tf->sdr_ref_white_level = SDR_WHITE_LEVEL_INIT_VALUE; ret = __set_output_tf_32(tf, NULL, 0, false); + dc_plane_state->cm.flags.bits.shaper_enable = 1; } } else { dc_plane_state->cm.flags.bits.lut3d_enable = 0; -- 2.34.1