From: Alvin Lee <[email protected]> Optimize fast validation cases to only validate the highest voltage level. This works because during fast validation we only care if the mode can be supported or not (at any vlevel).
Reviewed-by: Aric Cyr <[email protected]> Acked-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alvin Lee <[email protected]> --- .../dc/dml/dcn30/display_mode_vba_30.c | 29 +++++++++++-------- .../dc/resource/dcn30/dcn30_resource.c | 2 ++ 2 files changed, 19 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c index 3686f1e7de3a..63c48c29ba49 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c @@ -3542,7 +3542,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l { struct vba_vars_st *v = &mode_lib->vba; int MinPrefetchMode, MaxPrefetchMode; - int i; + int i, start_state; unsigned int j, k, m; bool EnoughWritebackUnits = true; bool WritebackModeSupport = true; @@ -3553,6 +3553,11 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l /*MODE SUPPORT, VOLTAGE STATE AND SOC CONFIGURATION*/ + if (mode_lib->validate_max_state) + start_state = v->soc.num_states - 1; + else + start_state = 0; + CalculateMinAndMaxPrefetchMode( mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank, &MinPrefetchMode, &MaxPrefetchMode); @@ -3851,7 +3856,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l v->SingleDPPViewportSizeSupportPerPlane, &v->ViewportSizeSupport[0][0]); - for (i = 0; i < v->soc.num_states; i++) { + for (i = start_state; i < v->soc.num_states; i++) { for (j = 0; j < 2; j++) { v->MaxDispclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown(v->MaxDispclk[i], v->DISPCLKDPPCLKVCOSpeed); v->MaxDppclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown(v->MaxDppclk[i], v->DISPCLKDPPCLKVCOSpeed); @@ -4007,7 +4012,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l /*Total Available Pipes Support Check*/ - for (i = 0; i < v->soc.num_states; i++) { + for (i = start_state; i < v->soc.num_states; i++) { for (j = 0; j < 2; j++) { if (v->TotalNumberOfActiveDPP[i][j] <= v->MaxNumDPP) { v->TotalAvailablePipesSupport[i][j] = true; @@ -4046,7 +4051,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } } - for (i = 0; i < v->soc.num_states; i++) { + for (i = start_state; i < v->soc.num_states; i++) { for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) { v->RequiresDSC[i][k] = false; v->RequiresFEC[i][k] = false; @@ -4174,7 +4179,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } } } - for (i = 0; i < v->soc.num_states; i++) { + for (i = start_state; i < v->soc.num_states; i++) { v->DIOSupport[i] = true; for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) { if (!v->skip_dio_check[k] && v->BlendingAndTiming[k] == k && (v->Output[k] == dm_dp || v->Output[k] == dm_edp || v->Output[k] == dm_hdmi) @@ -4185,7 +4190,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } } - for (i = 0; i < v->soc.num_states; ++i) { + for (i = start_state; i < v->soc.num_states; ++i) { v->ODMCombine4To1SupportCheckOK[i] = true; for (k = 0; k < v->NumberOfActivePlanes; ++k) { if (v->BlendingAndTiming[k] == k && v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_4to1 @@ -4197,7 +4202,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l /* Skip dscclk validation: as long as dispclk is supported, dscclk is also implicitly supported */ - for (i = 0; i < v->soc.num_states; i++) { + for (i = start_state; i < v->soc.num_states; i++) { v->NotEnoughDSCUnits[i] = false; v->TotalDSCUnitsRequired = 0.0; for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) { @@ -4217,7 +4222,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } /*DSC Delay per state*/ - for (i = 0; i < v->soc.num_states; i++) { + for (i = start_state; i < v->soc.num_states; i++) { for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) { if (v->OutputBppPerState[i][k] == BPP_INVALID) { v->BPP = 0.0; @@ -4333,7 +4338,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l v->cursor_bw[k] = v->NumberOfCursors[k] * v->CursorWidth[k][0] * v->CursorBPP[k][0] / 8.0 / (v->HTotal[k] / v->PixelClock[k]) * v->VRatio[k]; } - for (i = 0; i < v->soc.num_states; i++) { + for (i = start_state; i < v->soc.num_states; i++) { for (j = 0; j < 2; j++) { for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) { v->swath_width_luma_ub_this_state[k] = v->swath_width_luma_ub_all_states[i][j][k]; @@ -5075,7 +5080,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l /*PTE Buffer Size Check*/ - for (i = 0; i < v->soc.num_states; i++) { + for (i = start_state; i < v->soc.num_states; i++) { for (j = 0; j < 2; j++) { v->PTEBufferSizeNotExceeded[i][j] = true; for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) { @@ -5136,7 +5141,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } /*Mode Support, Voltage State and SOC Configuration*/ - for (i = v->soc.num_states - 1; i >= 0; i--) { + for (i = v->soc.num_states - 1; i >= start_state; i--) { for (j = 0; j < 2; j++) { if (v->ScaleRatioAndTapsSupport == 1 && v->SourceFormatPixelAndScanSupport == 1 && v->ViewportSizeSupport[i][j] == 1 && v->DIOSupport[i] == 1 && v->ODMCombine4To1SupportCheckOK[i] == 1 @@ -5158,7 +5163,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } { unsigned int MaximumMPCCombine = 0; - for (i = v->soc.num_states; i >= 0; i--) { + for (i = v->soc.num_states; i >= start_state; i--) { if (i == v->soc.num_states || v->ModeSupport[i][0] == true || v->ModeSupport[i][1] == true) { v->VoltageLevel = i; v->ModeIsSupported = v->ModeSupport[i][0] == true || v->ModeSupport[i][1] == true; diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c index 2b6dcb489b90..37a64186f324 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c @@ -1682,6 +1682,7 @@ noinline bool dcn30_internal_validate_bw( * We don't actually support prefetch mode 2, so require that we * at least support prefetch mode 1. */ + context->bw_ctx.dml.validate_max_state = fast_validate; context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank = dm_allow_self_refresh; @@ -1691,6 +1692,7 @@ noinline bool dcn30_internal_validate_bw( memset(merge, 0, sizeof(merge)); vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge); } + context->bw_ctx.dml.validate_max_state = false; } dml_log_mode_support_params(&context->bw_ctx.dml); -- 2.42.0
