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| author | Qingqing Zhuo <Qingqing.Zhuo@amd.com> | 2023-08-03 00:43:25 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-09 16:49:39 -0400 |
| commit | 115009d11ccf513f2fe01fd7c33a54157e3c31f4 (patch) | |
| tree | 5ee8679513f5b8fc3bba4b11576a54732c855008 /drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c | |
| parent | 7966f319c66d9468623c6a6a017ecbc0dd79be75 (diff) | |
| download | linux-stable-115009d11ccf513f2fe01fd7c33a54157e3c31f4.tar.gz linux-stable-115009d11ccf513f2fe01fd7c33a54157e3c31f4.tar.bz2 linux-stable-115009d11ccf513f2fe01fd7c33a54157e3c31f4.zip | |
drm/amd/display: Add DCN35 DML2 support
Enable DML2 for DCN35.
Changes since V1:
- Remove hard coded values
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c index 0c71a8aa5587..f8e9aa32ceab 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c @@ -298,4 +298,11 @@ void build_unoptimized_policy_settings(enum dml_project_id project, struct dml_m policy->SynchronizeDRRDisplaysForUCLKPStateChangeFinal = true; policy->AssumeModeSupportAtMaxPwrStateEvenDRAMClockChangeNotSupported = true; // TOREVIEW: What does this mean? policy->AssumeModeSupportAtMaxPwrStateEvenFClockChangeNotSupported = true; // TOREVIEW: What does this mean? + if (project == dml_project_dcn35 || + project == dml_project_dcn351) { + policy->DCCProgrammingAssumesScanDirectionUnknownFinal = false; + policy->EnhancedPrefetchScheduleAccelerationFinal = 0; + policy->AllowForPStateChangeOrStutterInVBlankFinal = dml_prefetch_support_uclk_fclk_and_stutter_if_possible; /*new*/ + policy->UseOnlyMaxPrefetchModes = 1; + } } |