The MaximumDCCCompressionYSurface variable from the struct vba_vars_st is
only used on assignments, so its value is not used on code. So,
remove the MaximumDCCCompressionYSurface entry from the struct vba_vars_st.
Signed-off-by: Maíra Canal <mairacanal@xxxxxxxxxx>
---
.../amd/display/dc/dml/dcn21/display_mode_vba_21.c | 13 +++----------
.../gpu/drm/amd/display/dc/dml/display_mode_vba.h | 1 -
2 files changed, 3 insertions(+), 11 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 bc8cc21cf3f6..7007b6e16e7d 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
@@ -143,7 +143,7 @@ static bool CalculatePrefetchSchedule(
double *VReadyOffsetPix);
static double RoundToDFSGranularityUp(double Clock, double VCOSpeed);
static double RoundToDFSGranularityDown(double Clock, double VCOSpeed);
-static double CalculateDCCConfiguration(
+static void CalculateDCCConfiguration(
bool DCCEnabled,
bool DCCProgrammingAssumesScanDirectionUnknown,
unsigned int ViewportWidth,
@@ -1072,7 +1072,7 @@ static double RoundToDFSGranularityDown(double Clock, double VCOSpeed)
return VCOSpeed * 4 / dml_ceil(VCOSpeed * 4 / Clock, 1);
}
-static double CalculateDCCConfiguration(
+static void CalculateDCCConfiguration(
bool DCCEnabled,
bool DCCProgrammingAssumesScanDirectionUnknown,
unsigned int ViewportWidth,
@@ -1087,7 +1087,6 @@ static double CalculateDCCConfiguration(
unsigned int *MaxCompressedBlock,
unsigned int *Independent64ByteBlock)
{
- double MaximumDCCCompressionSurface = 0.0;
enum {
REQ_256Bytes,
REQ_128BytesNonContiguous,
@@ -1185,25 +1184,19 @@ static double CalculateDCCConfiguration(
*MaxUncompressedBlock = 256;
*MaxCompressedBlock = 256;
*Independent64ByteBlock = false;
- MaximumDCCCompressionSurface = 4.0;
} else if (Request == REQ_128BytesContiguous) {
*MaxUncompressedBlock = 128;
*MaxCompressedBlock = 128;
*Independent64ByteBlock = false;
- MaximumDCCCompressionSurface = 2.0;
} else if (Request == REQ_128BytesNonContiguous) {
*MaxUncompressedBlock = 256;
*MaxCompressedBlock = 64;
*Independent64ByteBlock = true;
- MaximumDCCCompressionSurface = 4.0;
} else {
*MaxUncompressedBlock = 0;
*MaxCompressedBlock = 0;
*Independent64ByteBlock = 0;
- MaximumDCCCompressionSurface = 0.0;
}
-
- return MaximumDCCCompressionSurface;
}
static double CalculatePrefetchSourceLines(
@@ -2568,7 +2561,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
// DCC Configuration
mode_lib->vba.ActiveDPPs = 0;
for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
- locals->MaximumDCCCompressionYSurface[k] = CalculateDCCConfiguration(
+ CalculateDCCConfiguration(
mode_lib->vba.DCCEnable[k],
false, // We should always know the direction DCCProgrammingAssumesScanDirectionUnknown,
mode_lib->vba.ViewportWidth[k],
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index 46e69f941bff..a07e97035dd1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -1032,7 +1032,6 @@ struct vba_vars_st {
unsigned int DCCYMaxUncompressedBlock[DC__NUM_DPP__MAX];
unsigned int DCCYMaxCompressedBlock[DC__NUM_DPP__MAX];
unsigned int DCCYIndependent64ByteBlock[DC__NUM_DPP__MAX];
- double MaximumDCCCompressionYSurface[DC__NUM_DPP__MAX];
unsigned int BlockHeight256BytesY[DC__NUM_DPP__MAX];
unsigned int BlockHeight256BytesC[DC__NUM_DPP__MAX];
unsigned int BlockWidth256BytesY[DC__NUM_DPP__MAX];
--
2.37.1
