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path: root/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
index 61cc4904ade4..a50e7f4dce42 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
@@ -1595,7 +1595,6 @@ double dml32_TruncToValidBPP(
unsigned int NonDSCBPP0;
unsigned int NonDSCBPP1;
unsigned int NonDSCBPP2;
- unsigned int NonDSCBPP3;
if (Format == dm_420) {
NonDSCBPP0 = 12;
@@ -1604,10 +1603,9 @@ double dml32_TruncToValidBPP(
MinDSCBPP = 6;
MaxDSCBPP = 1.5 * DSCInputBitPerComponent - 1 / 16;
} else if (Format == dm_444) {
- NonDSCBPP0 = 18;
- NonDSCBPP1 = 24;
- NonDSCBPP2 = 30;
- NonDSCBPP3 = 36;
+ NonDSCBPP0 = 24;
+ NonDSCBPP1 = 30;
+ NonDSCBPP2 = 36;
MinDSCBPP = 8;
MaxDSCBPP = 3 * DSCInputBitPerComponent - 1.0 / 16;
} else {
@@ -1661,9 +1659,7 @@ double dml32_TruncToValidBPP(
else
return dml_floor(16.0 * MaxLinkBPP, 1.0) / 16.0;
} else {
- if (MaxLinkBPP >= NonDSCBPP3)
- return NonDSCBPP3;
- else if (MaxLinkBPP >= NonDSCBPP2)
+ if (MaxLinkBPP >= NonDSCBPP2)
return NonDSCBPP2;
else if (MaxLinkBPP >= NonDSCBPP1)
return NonDSCBPP1;
@@ -1674,7 +1670,7 @@ double dml32_TruncToValidBPP(
}
} else {
if (!((DSCEnable == false && (DesiredBPP == NonDSCBPP2 || DesiredBPP == NonDSCBPP1 ||
- DesiredBPP == NonDSCBPP0 || DesiredBPP == NonDSCBPP3)) ||
+ DesiredBPP <= NonDSCBPP0)) ||
(DSCEnable && DesiredBPP >= MinDSCBPP && DesiredBPP <= MaxDSCBPP)))
return BPP_INVALID;
else
@@ -4342,7 +4338,7 @@ void dml32_CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport(
+ v->WritebackChunkSize * 1024.0 / 32.0 / SOCCLK;
}
if (v->USRRetrainingRequiredFinal)
- v->Watermark.WritebackUrgentWatermark = v->Watermark.WritebackUrgentWatermark
+ v->Watermark.WritebackDRAMClockChangeWatermark = v->Watermark.WritebackDRAMClockChangeWatermark
+ mmSOCParameters.USRRetrainingLatency;
if (TotalActiveWriteback <= 1) {
@@ -4660,6 +4656,10 @@ void dml32_CalculateMinAndMaxPrefetchMode(
} else if (AllowForPStateChangeOrStutterInVBlankFinal == dm_prefetch_support_uclk_fclk_and_stutter) {
*MinPrefetchMode = 0;
*MaxPrefetchMode = 0;
+ } else if (AllowForPStateChangeOrStutterInVBlankFinal ==
+ dm_prefetch_support_uclk_fclk_and_stutter_if_possible) {
+ *MinPrefetchMode = 0;
+ *MaxPrefetchMode = 3;
} else {
*MinPrefetchMode = 0;
*MaxPrefetchMode = 3;