Commit 7461016c authored by Nevenko Stupar's avatar Nevenko Stupar Committed by Alex Deucher
Browse files

drm/amd/display: Investigate tool reported FCLK P-state deviations 



[Why]
Fix for some of the tool reported modes for FCLK
P-state deviations and UCLK P-state deviations that
are coming from DSC terms and/or Scaling terms
causing MinActiveFCLKChangeLatencySupported
and MaxActiveDRAMClockChangeLatencySupported
incorrectly calculated in DML for these configurations.

Reviewed-by: default avatarChaitanya Dhere <Chaitanya.Dhere@amd.com>
Acked-by: default avatarJasdeep Dhillon <jdhillon@amd.com>
Acked-by: default avatarAlex Hung <alex.hung@amd.com>
Signed-off-by: default avatarNevenko Stupar <Nevenko.Stupar@amd.com>
Tested-by: default avatarMark Broadworth <mark.broadworth@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d5e0fb0d

drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c

+2 −1
Original line number Diff line number Diff line
@@ -364,7 +364,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman 
	for (k = 0; k < mode_lib->vba.NumberOfActiveSurfaces; ++k) {

		v->DSCDelay[k] = dml32_DSCDelayRequirement(mode_lib->vba.DSCEnabled[k],

				mode_lib->vba.ODMCombineEnabled[k], mode_lib->vba.DSCInputBitPerComponent[k],

				mode_lib->vba.OutputBpp[k], mode_lib->vba.HActive[k], mode_lib->vba.HTotal[k],

				mode_lib->vba.OutputBppPerState[mode_lib->vba.VoltageLevel][k],

				mode_lib->vba.HActive[k], mode_lib->vba.HTotal[k],

				mode_lib->vba.NumberOfDSCSlices[k], mode_lib->vba.OutputFormat[k],

				mode_lib->vba.Output[k], mode_lib->vba.PixelClock[k],

				mode_lib->vba.PixelClockBackEnd[k], mode_lib->vba.ip.dsc_delay_factor_wa);