Commit 2aafcdd6 authored by Hong-lu Cheng's avatar Hong-lu Cheng Committed by Alex Deucher
Browse files

drm/amd/display: Remove asserts 



[why]
Endless assert caused by LinesInDETChroma=0.

[how]
Don't floor for LinesInDETChroma=0

Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: default avatarJun Lei <jun.lei@amd.com>
Acked-by: default avatarRodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: default avatarHong-lu Cheng <hong-lu.cheng@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2faa3653

drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c

+10 −6
Original line number Diff line number Diff line
@@ -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] *

				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])