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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.c18
1 files changed, 8 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 80fccd4999a5..ba1310c8fd77 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
@@ -1650,6 +1650,8 @@ double dml32_TruncToValidBPP(
MaxLinkBPP = 2 * MaxLinkBPP;
}
+ *RequiredSlots = dml_ceil(DesiredBPP / MaxLinkBPP * 64, 1);
+
if (DesiredBPP == 0) {
if (DSCEnable) {
if (MaxLinkBPP < MinDSCBPP)
@@ -1676,10 +1678,6 @@ double dml32_TruncToValidBPP(
else
return DesiredBPP;
}
-
- *RequiredSlots = dml_ceil(DesiredBPP / MaxLinkBPP * 64, 1);
-
- return BPP_INVALID;
} // TruncToValidBPP
double dml32_RequiredDTBCLK(
@@ -1975,8 +1973,8 @@ void dml32_CalculateVMRowAndSwath(
unsigned int PTEBufferSizeInRequestsForChroma[DC__NUM_DPP__MAX];
unsigned int PDEAndMetaPTEBytesFrameY;
unsigned int PDEAndMetaPTEBytesFrameC;
- unsigned int MetaRowByteY[DC__NUM_DPP__MAX];
- unsigned int MetaRowByteC[DC__NUM_DPP__MAX];
+ unsigned int MetaRowByteY[DC__NUM_DPP__MAX] = {0};
+ unsigned int MetaRowByteC[DC__NUM_DPP__MAX] = {0};
unsigned int PixelPTEBytesPerRowY[DC__NUM_DPP__MAX];
unsigned int PixelPTEBytesPerRowC[DC__NUM_DPP__MAX];
unsigned int PixelPTEBytesPerRowY_one_row_per_frame[DC__NUM_DPP__MAX];
@@ -4291,7 +4289,7 @@ void dml32_CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport(
unsigned int i, j, k;
unsigned int SurfaceWithMinActiveFCLKChangeMargin = 0;
unsigned int DRAMClockChangeSupportNumber = 0;
- unsigned int LastSurfaceWithoutMargin;
+ unsigned int LastSurfaceWithoutMargin = 0;
unsigned int DRAMClockChangeMethod = 0;
bool FoundFirstSurfaceWithMinActiveFCLKChangeMargin = false;
double MinActiveFCLKChangeMargin = 0.;
@@ -5656,9 +5654,9 @@ void dml32_CalculateStutterEfficiency(
double LastZ8StutterPeriod = 0.0;
double LastStutterPeriod = 0.0;
unsigned int TotalNumberOfActiveOTG = 0;
- double doublePixelClock;
- unsigned int doubleHTotal;
- unsigned int doubleVTotal;
+ double doublePixelClock = 0;
+ unsigned int doubleHTotal = 0;
+ unsigned int doubleVTotal = 0;
bool SameTiming = true;
double DETBufferingTimeY;
double SwathWidthYCriticalSurface = 0.0;