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path: root/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c18
1 files changed, 12 insertions, 6 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 2beb284f89b0..50b7d011705d 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
@@ -597,7 +597,8 @@ static void CalculateStutterEfficiency(
double meta_row_bw[],
double dpte_row_bw[],
double *StutterEfficiencyNotIncludingVBlank,
- double *StutterEfficiency);
+ double *StutterEfficiency,
+ double *StutterPeriodOut);
static void CalculateSwathAndDETConfiguration(
bool ForceSingleDPP,
@@ -3134,7 +3135,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
v->meta_row_bw,
v->dpte_row_bw,
&v->StutterEfficiencyNotIncludingVBlank,
- &v->StutterEfficiency);
+ &v->StutterEfficiency,
+ &v->StutterPeriod);
}
static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib)
@@ -3235,7 +3237,7 @@ static bool CalculateBytePerPixelAnd256BBlockSizes(
*BytePerPixelDETC = 0;
*BytePerPixelY = 4;
*BytePerPixelC = 0;
- } else if (SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_16) {
+ } else if (SourcePixelFormat == dm_444_16) {
*BytePerPixelDETY = 2;
*BytePerPixelDETC = 0;
*BytePerPixelY = 2;
@@ -5305,7 +5307,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
ViewportExceedsSurface = true;
if (v->SourcePixelFormat[k] != dm_444_64 && v->SourcePixelFormat[k] != dm_444_32 && v->SourcePixelFormat[k] != dm_444_16
- && v->SourcePixelFormat[k] != dm_444_16 && v->SourcePixelFormat[k] != dm_444_8 && v->SourcePixelFormat[k] != dm_rgbe) {
+ && v->SourcePixelFormat[k] != dm_444_8 && v->SourcePixelFormat[k] != dm_rgbe) {
if (v->ViewportWidthChroma[k] > v->SurfaceWidthC[k] || v->ViewportHeightChroma[k] > v->SurfaceHeightC[k]) {
ViewportExceedsSurface = true;
}
@@ -5515,7 +5517,7 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport(
if (WritebackPixelFormat[k] == dm_444_64) {
WritebackDRAMClockChangeLatencyHiding = WritebackDRAMClockChangeLatencyHiding / 2;
}
- if (mode_lib->vba.WritebackConfiguration == dm_whole_buffer_for_single_stream_interleave || mode_lib->vba.WritebackConfiguration == dm_whole_buffer_for_single_stream_interleave) {
+ if (mode_lib->vba.WritebackConfiguration == dm_whole_buffer_for_single_stream_interleave) {
WritebackDRAMClockChangeLatencyHiding = WritebackDRAMClockChangeLatencyHiding * 2;
}
WritebackDRAMClockChangeLatencyMargin = WritebackDRAMClockChangeLatencyHiding - mode_lib->vba.WritebackDRAMClockChangeWatermark;
@@ -6151,7 +6153,8 @@ static void CalculateStutterEfficiency(
double meta_row_bw[],
double dpte_row_bw[],
double *StutterEfficiencyNotIncludingVBlank,
- double *StutterEfficiency)
+ double *StutterEfficiency,
+ double *StutterPeriodOut)
{
double FullDETBufferingTimeY[DC__NUM_DPP__MAX] = { 0 };
double FrameTimeForMinFullDETBufferingTime = 0;
@@ -6262,6 +6265,9 @@ static void CalculateStutterEfficiency(
}
*StutterEfficiency = (*StutterEfficiencyNotIncludingVBlank / 100.0 * (FrameTimeForMinFullDETBufferingTime - SmallestVBlank) + SmallestVBlank) / FrameTimeForMinFullDETBufferingTime * 100;
+
+ if (StutterPeriodOut)
+ *StutterPeriodOut = StutterPeriod;
}
static void CalculateSwathAndDETConfiguration(