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author | Chaitanya Dhere <chaitanya.dhere@amd.com> | 2021-04-20 17:21:17 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2021-05-10 18:10:34 -0400 |
commit | 4469201b19354a273076794e2ee9d73eaadcb1f5 (patch) | |
tree | 69aa665132673dbb8ceba605c0db8c873ffd5ca2 /drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c | |
parent | eda8f7993d0a321fb902e3aad5eb86a8184a143d (diff) | |
download | linux-stable-4469201b19354a273076794e2ee9d73eaadcb1f5.tar.gz linux-stable-4469201b19354a273076794e2ee9d73eaadcb1f5.tar.bz2 linux-stable-4469201b19354a273076794e2ee9d73eaadcb1f5.zip |
drm/amd/display: DETBufferSizeInKbyte variable type modifications
[Why]
DETBufferSizeInKByte is not expected to be sub-dividable, hence
unsigned int is a better suited data-type. Change it to an array
as well to satisfy current requirements.
[How]
Change the data-type of DETBufferSizeInKByte to an unsigned int
array. Modify the all the variables like DETBufferSizeY,
DETBufferSizeC that are involved in DETBufferSizeInKByte calculations
to unsigned int in all the display_mode_vba_xx files.
Signed-off-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c index 398210d1af34..c26e742e8137 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c @@ -148,7 +148,7 @@ static double CalculateDCCConfiguration( bool DCCProgrammingAssumesScanDirectionUnknown, unsigned int ViewportWidth, unsigned int ViewportHeight, - double DETBufferSize, + unsigned int DETBufferSize, unsigned int RequestHeight256Byte, unsigned int SwathHeight, enum dm_swizzle_mode TilingFormat, @@ -289,7 +289,7 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport( unsigned int MaxLineBufferLines, unsigned int LineBufferSize, unsigned int DPPOutputBufferPixels, - double DETBufferSizeInKByte, + unsigned int DETBufferSizeInKByte, unsigned int WritebackInterfaceLumaBufferSize, unsigned int WritebackInterfaceChromaBufferSize, double DCFCLK, @@ -354,11 +354,11 @@ static void CalculateDCFCLKDeepSleep( double DPPCLK[], double *DCFCLKDeepSleep); static void CalculateDETBufferSize( - double DETBufferSizeInKByte, + unsigned int DETBufferSizeInKByte, unsigned int SwathHeightY, unsigned int SwathHeightC, - double *DETBufferSizeY, - double *DETBufferSizeC); + unsigned int *DETBufferSizeY, + unsigned int *DETBufferSizeC); static void CalculateUrgentBurstFactor( unsigned int DETBufferSizeInKByte, unsigned int SwathHeightY, @@ -1074,7 +1074,7 @@ static double CalculateDCCConfiguration( bool DCCProgrammingAssumesScanDirectionUnknown, unsigned int ViewportWidth, unsigned int ViewportHeight, - double DETBufferSize, + unsigned int DETBufferSize, unsigned int RequestHeight256Byte, unsigned int SwathHeight, enum dm_swizzle_mode TilingFormat, @@ -2246,7 +2246,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman } CalculateUrgentBurstFactor( - mode_lib->vba.DETBufferSizeInKByte, + mode_lib->vba.DETBufferSizeInKByte[0], mode_lib->vba.SwathHeightY[k], mode_lib->vba.SwathHeightC[k], locals->SwathWidthY[k], @@ -2415,7 +2415,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman mode_lib->vba.MaxLineBufferLines, mode_lib->vba.LineBufferSize, mode_lib->vba.DPPOutputBufferPixels, - mode_lib->vba.DETBufferSizeInKByte, + mode_lib->vba.DETBufferSizeInKByte[0], mode_lib->vba.WritebackInterfaceLumaBufferSize, mode_lib->vba.WritebackInterfaceChromaBufferSize, mode_lib->vba.DCFCLK, @@ -2588,7 +2588,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman false, // We should always know the direction DCCProgrammingAssumesScanDirectionUnknown, mode_lib->vba.ViewportWidth[k], mode_lib->vba.ViewportHeight[k], - mode_lib->vba.DETBufferSizeInKByte * 1024, + mode_lib->vba.DETBufferSizeInKByte[0] * 1024, locals->BlockHeight256BytesY[k], mode_lib->vba.SwathHeightY[k], mode_lib->vba.SurfaceTiling[k], @@ -2689,13 +2689,13 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman // Stutter Efficiency for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { CalculateDETBufferSize( - mode_lib->vba.DETBufferSizeInKByte, + mode_lib->vba.DETBufferSizeInKByte[0], mode_lib->vba.SwathHeightY[k], mode_lib->vba.SwathHeightC[k], &locals->DETBufferSizeY[k], &locals->DETBufferSizeC[k]); - locals->LinesInDETY[k] = locals->DETBufferSizeY[k] + locals->LinesInDETY[k] = (double)locals->DETBufferSizeY[k] / locals->BytePerPixelDETY[k] / locals->SwathWidthY[k]; locals->LinesInDETYRoundedDownToSwath[k] = dml_floor( locals->LinesInDETY[k], @@ -2984,7 +2984,7 @@ static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib) RoundedUpMaxSwathSizeBytesC = 0.0; if (RoundedUpMaxSwathSizeBytesY + RoundedUpMaxSwathSizeBytesC - <= mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0) { + <= mode_lib->vba.DETBufferSizeInKByte[0] * 1024.0 / 2.0) { mode_lib->vba.SwathHeightY[k] = MaximumSwathHeightY; mode_lib->vba.SwathHeightC[k] = MaximumSwathHeightC; } else { @@ -2993,7 +2993,7 @@ static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib) } CalculateDETBufferSize( - mode_lib->vba.DETBufferSizeInKByte, + mode_lib->vba.DETBufferSizeInKByte[0], mode_lib->vba.SwathHeightY[k], mode_lib->vba.SwathHeightC[k], &mode_lib->vba.DETBufferSizeY[k], @@ -3888,7 +3888,7 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l mode_lib->vba.MaximumSwathWidthInDETBuffer = dml_min( mode_lib->vba.MaximumSwathWidthSupport, - mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0 + mode_lib->vba.DETBufferSizeInKByte[0] * 1024.0 / 2.0 / (locals->BytePerPixelInDETY[k] * locals->MinSwathHeightY[k] + locals->BytePerPixelInDETC[k] @@ -4437,7 +4437,7 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l mode_lib->vba.RoundedUpMaxSwathSizeBytesC = 0.0; } if (mode_lib->vba.RoundedUpMaxSwathSizeBytesY + mode_lib->vba.RoundedUpMaxSwathSizeBytesC - <= mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0) { + <= mode_lib->vba.DETBufferSizeInKByte[0] * 1024.0 / 2.0) { locals->SwathHeightYThisState[k] = locals->MaxSwathHeightY[k]; locals->SwathHeightCThisState[k] = locals->MaxSwathHeightC[k]; } else { @@ -4801,7 +4801,7 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } CalculateUrgentBurstFactor( - mode_lib->vba.DETBufferSizeInKByte, + mode_lib->vba.DETBufferSizeInKByte[0], locals->SwathHeightYThisState[k], locals->SwathHeightCThisState[k], locals->SwathWidthYThisState[k], @@ -4975,7 +4975,7 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l mode_lib->vba.MaxLineBufferLines, mode_lib->vba.LineBufferSize, mode_lib->vba.DPPOutputBufferPixels, - mode_lib->vba.DETBufferSizeInKByte, + mode_lib->vba.DETBufferSizeInKByte[0], mode_lib->vba.WritebackInterfaceLumaBufferSize, mode_lib->vba.WritebackInterfaceChromaBufferSize, mode_lib->vba.DCFCLKPerState[i], @@ -5230,7 +5230,7 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport( unsigned int MaxLineBufferLines, unsigned int LineBufferSize, unsigned int DPPOutputBufferPixels, - double DETBufferSizeInKByte, + unsigned int DETBufferSizeInKByte, unsigned int WritebackInterfaceLumaBufferSize, unsigned int WritebackInterfaceChromaBufferSize, double DCFCLK, @@ -5285,8 +5285,8 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport( double EffectiveLBLatencyHidingC; double DPPOutputBufferLinesY; double DPPOutputBufferLinesC; - double DETBufferSizeY; - double DETBufferSizeC; + unsigned int DETBufferSizeY; + unsigned int DETBufferSizeC; double LinesInDETY[DC__NUM_DPP__MAX]; double LinesInDETC; unsigned int LinesInDETYRoundedDownToSwath[DC__NUM_DPP__MAX]; @@ -5382,12 +5382,12 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport( &DETBufferSizeY, &DETBufferSizeC); - LinesInDETY[k] = DETBufferSizeY / BytePerPixelDETY[k] / SwathWidthY[k]; + LinesInDETY[k] = (double)DETBufferSizeY / BytePerPixelDETY[k] / SwathWidthY[k]; LinesInDETYRoundedDownToSwath[k] = dml_floor(LinesInDETY[k], SwathHeightY[k]); FullDETBufferingTimeY[k] = LinesInDETYRoundedDownToSwath[k] * (HTotal[k] / PixelClock[k]) / VRatio[k]; if (BytePerPixelDETC[k] > 0) { - LinesInDETC = DETBufferSizeC / BytePerPixelDETC[k] / (SwathWidthY[k] / 2.0); + LinesInDETC = (double)DETBufferSizeC / BytePerPixelDETC[k] / (SwathWidthY[k] / 2.0); LinesInDETCRoundedDownToSwath = dml_floor(LinesInDETC, SwathHeightC[k]); FullDETBufferingTimeC = LinesInDETCRoundedDownToSwath * (HTotal[k] / PixelClock[k]) / (VRatio[k] / 2); @@ -5574,11 +5574,11 @@ static void CalculateDCFCLKDeepSleep( } static void CalculateDETBufferSize( - double DETBufferSizeInKByte, + unsigned int DETBufferSizeInKByte, unsigned int SwathHeightY, unsigned int SwathHeightC, - double *DETBufferSizeY, - double *DETBufferSizeC) + unsigned int *DETBufferSizeY, + unsigned int *DETBufferSizeC) { if (SwathHeightC == 0) { *DETBufferSizeY = DETBufferSizeInKByte * 1024; @@ -5625,8 +5625,8 @@ static void CalculateUrgentBurstFactor( double DETBufferSizeInTimeLumaPre; double DETBufferSizeInTimeChroma; double DETBufferSizeInTimeChromaPre; - double DETBufferSizeY; - double DETBufferSizeC; + unsigned int DETBufferSizeY; + unsigned int DETBufferSizeC; *NotEnoughUrgentLatencyHiding = 0; *NotEnoughUrgentLatencyHidingPre = 0; @@ -5663,7 +5663,7 @@ static void CalculateUrgentBurstFactor( &DETBufferSizeY, &DETBufferSizeC); - LinesInDETLuma = DETBufferSizeY / BytePerPixelInDETY / SwathWidthY; + LinesInDETLuma = (double)DETBufferSizeY / BytePerPixelInDETY / SwathWidthY; DETBufferSizeInTimeLuma = dml_floor(LinesInDETLuma, SwathHeightY) * LineTime / VRatio; if (DETBufferSizeInTimeLuma - UrgentLatency <= 0) { *NotEnoughUrgentLatencyHiding = 1; @@ -5687,7 +5687,7 @@ static void CalculateUrgentBurstFactor( } if (BytePerPixelInDETC > 0) { - LinesInDETChroma = DETBufferSizeC / BytePerPixelInDETC / (SwathWidthY / 2); + LinesInDETChroma = (double)DETBufferSizeC / BytePerPixelInDETC / (SwathWidthY / 2); DETBufferSizeInTimeChroma = dml_floor(LinesInDETChroma, SwathHeightC) * LineTime / (VRatio / 2); if (DETBufferSizeInTimeChroma - UrgentLatency <= 0) { |