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drm/amd/display: Remove asserts

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[why]
Endless assert caused by LinesInDETChroma=0.

[how]
Don't floor for LinesInDETChroma=0

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Hong-lu Cheng <hong-lu.cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hong-lu Cheng
2023-06-12 13:48:53 -04:00
committed by Alex Deucher
parent 2faa3653d6
commit 2aafcdd6a6
1 changed files with 10 additions and 6 deletions
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drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
+10 -6
View File
@@ -4356,12 +4356,16 @@ void dml20_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
locals->PSCL_FACTOR[k] / locals->ReturnBWPerState[i][0],
locals->EffectiveLBLatencyHidingSourceLinesLuma),
locals->SwathHeightYPerState[i][j][k]);
locals->EffectiveDETLBLinesChroma = dml_floor(locals->LinesInDETChroma + dml_min(
locals->LinesInDETChroma * locals->RequiredDISPCLK[i][j] * locals->BytePerPixelInDETC[k] *
locals->PSCL_FACTOR_CHROMA[k] / locals->ReturnBWPerState[i][0],
locals->EffectiveLBLatencyHidingSourceLinesChroma),
locals->SwathHeightCPerState[i][j][k]);
if (locals->LinesInDETChroma) {
locals->EffectiveDETLBLinesChroma = dml_floor(locals->LinesInDETChroma +
dml_min(locals->LinesInDETChroma * locals->RequiredDISPCLK[i][j] *
locals->BytePerPixelInDETC[k] *
locals->PSCL_FACTOR_CHROMA[k] / locals->ReturnBWPerState[i][0],
locals->EffectiveLBLatencyHidingSourceLinesChroma),
locals->SwathHeightCPerState[i][j][k]);
} else {
locals->EffectiveDETLBLinesChroma = 0;
}
if (locals->BytePerPixelInDETC[k] == 0) {
locals->UrgentLatencySupportUsPerState[i][j][k] = locals->EffectiveDETLBLinesLuma * (locals->HTotal[k] / locals->PixelClock[k])