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drm/amd/display: Silence static analysis warning

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Silence static analysis warnings by ensuring swath size temporaries are
initialized before use. No functional change intended.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Gaghik Khachatrian <gaghik.khachatrian@amd.com>
Signed-off-by: Chuanyu Tseng <chuanyu.tseng@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Gaghik Khachatrian 2026-02-26 15:17:20 -05:00 committed by Alex Deucher
parent beb8e35e2b
commit cb0f6a16e2
2 changed files with 4 additions and 4 deletions
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2
drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
View File

@ -5304,7 +5304,7 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport(
double LinesInDETC;
unsigned int LinesInDETYRoundedDownToSwath[DC__NUM_DPP__MAX];
unsigned int LinesInDETCRoundedDownToSwath;
double FullDETBufferingTimeY[DC__NUM_DPP__MAX];
double FullDETBufferingTimeY[DC__NUM_DPP__MAX] = { 0 };
double FullDETBufferingTimeC;
double ActiveDRAMClockChangeLatencyMarginY;
double ActiveDRAMClockChangeLatencyMarginC;

6
drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
View File

@ -459,8 +459,8 @@ void dml32_CalculateSwathAndDETConfiguration(
{
unsigned int MaximumSwathHeightY[DC__NUM_DPP__MAX];
unsigned int MaximumSwathHeightC[DC__NUM_DPP__MAX];
unsigned int RoundedUpMaxSwathSizeBytesY[DC__NUM_DPP__MAX];
unsigned int RoundedUpMaxSwathSizeBytesC[DC__NUM_DPP__MAX];
unsigned int RoundedUpMaxSwathSizeBytesY[DC__NUM_DPP__MAX] = { 0 };
unsigned int RoundedUpMaxSwathSizeBytesC[DC__NUM_DPP__MAX] = { 0 };
unsigned int RoundedUpSwathSizeBytesY;
unsigned int RoundedUpSwathSizeBytesC;
double SwathWidthdoubleDPP[DC__NUM_DPP__MAX];
@ -2988,7 +2988,7 @@ void dml32_UseMinimumDCFCLK(
for (j = 0; j <= 1; ++j) {
double PixelDCFCLKCyclesRequiredInPrefetch[DC__NUM_DPP__MAX];
double PrefetchPixelLinesTime[DC__NUM_DPP__MAX];
double DCFCLKRequiredForPeakBandwidthPerSurface[DC__NUM_DPP__MAX];
double DCFCLKRequiredForPeakBandwidthPerSurface[DC__NUM_DPP__MAX] = { 0 };
double DynamicMetadataVMExtraLatency[DC__NUM_DPP__MAX];
double MinimumTWait = 0.0;
double DPTEBandwidth;