diff options
| author | Zheng, Austin <Austin.Zheng@amd.com> | 2026-03-26 13:29:32 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-04-17 15:21:43 -0400 |
| commit | 0bb8605a8bef8731e0d7ab77707943f9447ba3c4 (patch) | |
| tree | b258afc1d55f41bacf70eaf501b87f070b1fb41d | |
| parent | bcfeed174882248d079a7ce02d0b4f7ca2467436 (diff) | |
drm/amd/display: Remove Duplicate Prefetch Parameter
[Why/How]
UrgLatency value is passed in twice to the prefetch calculations.
Once through the UrgentLatency term and once through the Turg term.
Only Turg is used in the prefetch calculation so remove the unused UrgentLatency parameter
Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Zheng, Austin <Austin.Zheng@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_shared_types.h | 1 |
2 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c index c4628801f729..827bd9143c87 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c @@ -7503,7 +7503,6 @@ static noinline_for_stack void dml_core_ms_prefetch_check(struct dml2_core_inter CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ip.dynamic_metadata_vm_enabled; CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = display_cfg->plane_descriptors[k].dynamic_meta_data.lines_before_active_required; CalculatePrefetchSchedule_params->DynamicMetadataTransmittedBytes = display_cfg->plane_descriptors[k].dynamic_meta_data.transmitted_bytes; - CalculatePrefetchSchedule_params->UrgentLatency = mode_lib->ms.UrgLatency; CalculatePrefetchSchedule_params->ExtraLatencyPrefetch = mode_lib->ms.ExtraLatencyPrefetch; CalculatePrefetchSchedule_params->TCalc = mode_lib->ms.TimeCalc; CalculatePrefetchSchedule_params->vm_bytes = mode_lib->ms.vm_bytes[k]; @@ -11292,7 +11291,6 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ip.dynamic_metadata_vm_enabled; CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = display_cfg->plane_descriptors[k].dynamic_meta_data.lines_before_active_required; CalculatePrefetchSchedule_params->DynamicMetadataTransmittedBytes = display_cfg->plane_descriptors[k].dynamic_meta_data.transmitted_bytes; - CalculatePrefetchSchedule_params->UrgentLatency = mode_lib->mp.UrgentLatency; CalculatePrefetchSchedule_params->ExtraLatencyPrefetch = mode_lib->mp.ExtraLatencyPrefetch; CalculatePrefetchSchedule_params->TCalc = mode_lib->mp.TCalc; CalculatePrefetchSchedule_params->vm_bytes = mode_lib->mp.vm_bytes[k]; diff --git a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_shared_types.h b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_shared_types.h index 953f40fde1e1..41d0c99d0864 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_shared_types.h +++ b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_shared_types.h @@ -1931,7 +1931,6 @@ struct dml2_core_calcs_CalculatePrefetchSchedule_params { bool DynamicMetadataVMEnabled; unsigned int DynamicMetadataLinesBeforeActiveRequired; unsigned int DynamicMetadataTransmittedBytes; - double UrgentLatency; double ExtraLatencyPrefetch; double TCalc; unsigned int vm_bytes; |