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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Mar 2023 07:57:39.6789 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ac4f3daf-eb0f-425b-1c26-08db27867226 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT109.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO6PR12MB5492 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stylon.wang@amd.com, Sunpeng.Li@amd.com, Harry.Wentland@amd.com, qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com, roman.li@amd.com, Xaver Hugl , Melissa Wen , solomon.chiu@amd.com, Aurabindo.Pillai@amd.com, Hamza Mahfooz , wayne.lin@amd.com, Bhawanpreet.Lakha@amd.com, agustin.gutierrez@amd.com, pavle.kotarac@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Rodrigo Siqueira Since DC version 3.2.226, DC started to use a new internal commit sequence that better deals with hardware limitations. Usually, DC adopts split pipe dynamics to improve the display bandwidth and, in some cases, to save power. This commit sets MPC_SPLIT_DYNAMIC for DCN301, improving the bandwidth and fixing the cursor bug on KDE when it tries hardware rotation. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2247 Cc: Melissa Wen Cc: Xaver Hugl Reviewed-by: Melissa Wen Acked-by: Qingqing Zhuo Acked-by: Hamza Mahfooz Signed-off-by: Rodrigo Siqueira --- drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c index b93b4498dba4..5ac2a272c380 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c @@ -687,7 +687,7 @@ static const struct dc_debug_options debug_defaults_drv = { .disable_clock_gate = true, .disable_pplib_clock_request = true, .disable_pplib_wm_range = true, - .pipe_split_policy = MPC_SPLIT_AVOID, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, -- 2.34.1