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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.c126
1 files changed, 52 insertions, 74 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 cb3f70a71b51..9d2016d8fafe 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
@@ -64,6 +64,7 @@ typedef struct {
#define BPP_INVALID 0
#define BPP_BLENDED_PIPE 0xffffffff
#define DCN30_MAX_DSC_IMAGE_WIDTH 5184
+#define DCN30_MAX_FMT_420_BUFFER_WIDTH 4096
static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib);
static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(
@@ -299,7 +300,7 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport(
unsigned int MaxLineBufferLines,
unsigned int LineBufferSize,
unsigned int DPPOutputBufferPixels,
- double DETBufferSizeInKByte,
+ unsigned int DETBufferSizeInKByte,
unsigned int WritebackInterfaceBufferSize,
double DCFCLK,
double ReturnBW,
@@ -318,8 +319,8 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport(
unsigned int DPPPerPlane[],
bool DCCEnable[],
double DPPCLK[],
- double DETBufferSizeY[],
- double DETBufferSizeC[],
+ unsigned int DETBufferSizeY[],
+ unsigned int DETBufferSizeC[],
unsigned int SwathHeightY[],
unsigned int SwathHeightC[],
unsigned int LBBitPerPixel[],
@@ -570,7 +571,7 @@ static void CalculateStutterEfficiency(
double SRExitTime,
bool SynchronizedVBlank,
int DPPPerPlane[],
- double DETBufferSizeY[],
+ unsigned int DETBufferSizeY[],
int BytePerPixelY[],
double BytePerPixelDETY[],
double SwathWidthY[],
@@ -603,7 +604,7 @@ static void CalculateStutterEfficiency(
static void CalculateSwathAndDETConfiguration(
bool ForceSingleDPP,
int NumberOfActivePlanes,
- long DETBufferSizeInKByte,
+ unsigned int DETBufferSizeInKByte,
double MaximumSwathWidthLuma[],
double MaximumSwathWidthChroma[],
enum scan_direction_class SourceScan[],
@@ -635,8 +636,8 @@ static void CalculateSwathAndDETConfiguration(
double SwathWidthChroma[],
int SwathHeightY[],
int SwathHeightC[],
- double DETBufferSizeY[],
- double DETBufferSizeC[],
+ unsigned int DETBufferSizeY[],
+ unsigned int DETBufferSizeC[],
bool ViewportSizeSupportPerPlane[],
bool *ViewportSizeSupport);
static void CalculateSwathWidth(
@@ -2052,7 +2053,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
v->DISPCLKWithoutRamping,
v->DISPCLKDPPCLKVCOSpeed);
v->MaxDispclkRoundedToDFSGranularity = RoundToDFSGranularityDown(
- v->soc.clock_limits[mode_lib->soc.num_states].dispclk_mhz,
+ v->soc.clock_limits[mode_lib->soc.num_states - 1].dispclk_mhz,
v->DISPCLKDPPCLKVCOSpeed);
if (v->DISPCLKWithoutRampingRoundedToDFSGranularity
> v->MaxDispclkRoundedToDFSGranularity) {
@@ -2613,7 +2614,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
CalculateUrgentBurstFactor(
v->swath_width_luma_ub[k],
v->swath_width_chroma_ub[k],
- v->DETBufferSizeInKByte,
+ v->DETBufferSizeInKByte[0],
v->SwathHeightY[k],
v->SwathHeightC[k],
v->HTotal[k] / v->PixelClock[k],
@@ -2635,7 +2636,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
CalculateUrgentBurstFactor(
v->swath_width_luma_ub[k],
v->swath_width_chroma_ub[k],
- v->DETBufferSizeInKByte,
+ v->DETBufferSizeInKByte[0],
v->SwathHeightY[k],
v->SwathHeightC[k],
v->HTotal[k] / v->PixelClock[k],
@@ -2808,7 +2809,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
v->MaxLineBufferLines,
v->LineBufferSize,
v->DPPOutputBufferPixels,
- v->DETBufferSizeInKByte,
+ v->DETBufferSizeInKByte[0],
v->WritebackInterfaceBufferSize,
v->DCFCLK,
v->ReturnBW,
@@ -3027,7 +3028,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
v->SurfaceWidthC[k],
v->SurfaceHeightY[k],
v->SurfaceHeightC[k],
- v->DETBufferSizeInKByte * 1024,
+ v->DETBufferSizeInKByte[0] * 1024,
v->BlockHeight256BytesY[k],
v->BlockHeight256BytesC[k],
v->SurfaceTiling[k],
@@ -3177,7 +3178,7 @@ static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib)
CalculateSwathAndDETConfiguration(
false,
mode_lib->vba.NumberOfActivePlanes,
- mode_lib->vba.DETBufferSizeInKByte,
+ mode_lib->vba.DETBufferSizeInKByte[0],
dummy1,
dummy2,
mode_lib->vba.SourceScan,
@@ -3911,7 +3912,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
CalculateSwathAndDETConfiguration(
true,
v->NumberOfActivePlanes,
- v->DETBufferSizeInKByte,
+ v->DETBufferSizeInKByte[0],
v->MaximumSwathWidthLuma,
v->MaximumSwathWidthChroma,
v->SourceScan,
@@ -3957,20 +3958,20 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) {
v->PlaneRequiredDISPCLKWithoutODMCombine = v->PixelClock[k] * (1.0 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
* (1.0 + v->DISPCLKRampingMargin / 100.0);
- if ((v->PlaneRequiredDISPCLKWithoutODMCombine >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states]
- && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states])) {
+ if ((v->PlaneRequiredDISPCLKWithoutODMCombine >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states - 1]
+ && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states - 1])) {
v->PlaneRequiredDISPCLKWithoutODMCombine = v->PixelClock[k] * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
}
v->PlaneRequiredDISPCLKWithODMCombine2To1 = v->PixelClock[k] / 2 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
* (1 + v->DISPCLKRampingMargin / 100.0);
- if ((v->PlaneRequiredDISPCLKWithODMCombine2To1 >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states]
- && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states])) {
+ if ((v->PlaneRequiredDISPCLKWithODMCombine2To1 >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states - 1]
+ && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states - 1])) {
v->PlaneRequiredDISPCLKWithODMCombine2To1 = v->PixelClock[k] / 2 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
}
v->PlaneRequiredDISPCLKWithODMCombine4To1 = v->PixelClock[k] / 4 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0)
* (1 + v->DISPCLKRampingMargin / 100.0);
- if ((v->PlaneRequiredDISPCLKWithODMCombine4To1 >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states]
- && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states])) {
+ if ((v->PlaneRequiredDISPCLKWithODMCombine4To1 >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states - 1]
+ && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states - 1])) {
v->PlaneRequiredDISPCLKWithODMCombine4To1 = v->PixelClock[k] / 4 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
}
@@ -3987,19 +3988,30 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
} else if (v->PlaneRequiredDISPCLKWithoutODMCombine > v->MaxDispclkRoundedDownToDFSGranularity) {
v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1;
v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine2To1;
- } else if (v->DSCEnabled[k] && (v->HActive[k] > DCN30_MAX_DSC_IMAGE_WIDTH)) {
- v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1;
- v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine2To1;
} else {
v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_disabled;
v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithoutODMCombine;
- /*420 format workaround*/
- if (v->HActive[k] > 4096 && v->OutputFormat[k] == dm_420) {
+ }
+ if (v->DSCEnabled[k] && v->HActive[k] > DCN30_MAX_DSC_IMAGE_WIDTH
+ && v->ODMCombineEnablePerState[i][k] != dm_odm_combine_mode_4to1) {
+ if (v->HActive[k] / 2 > DCN30_MAX_DSC_IMAGE_WIDTH) {
+ v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_4to1;
+ v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine4To1;
+ } else {
+ v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1;
+ v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine2To1;
+ }
+ }
+ if (v->OutputFormat[k] == dm_420 && v->HActive[k] > DCN30_MAX_FMT_420_BUFFER_WIDTH
+ && v->ODMCombineEnablePerState[i][k] != dm_odm_combine_mode_4to1) {
+ if (v->HActive[k] / 2 > DCN30_MAX_FMT_420_BUFFER_WIDTH) {
+ v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_4to1;
+ v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine4To1;
+ } else {
v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1;
v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine2To1;
}
}
-
if (v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_4to1) {
v->MPCCombine[i][j][k] = false;
v->NoOfDPP[i][j][k] = 4;
@@ -4281,42 +4293,8 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
}
}
- for (i = 0; i < v->soc.num_states; i++) {
- v->DSCCLKRequiredMoreThanSupported[i] = false;
- for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) {
- if (v->BlendingAndTiming[k] == k) {
- if (v->Output[k] == dm_dp || v->Output[k] == dm_edp) {
- if (v->OutputFormat[k] == dm_420) {
- v->DSCFormatFactor = 2;
- } else if (v->OutputFormat[k] == dm_444) {
- v->DSCFormatFactor = 1;
- } else if (v->OutputFormat[k] == dm_n422) {
- v->DSCFormatFactor = 2;
- } else {
- v->DSCFormatFactor = 1;
- }
- if (v->RequiresDSC[i][k] == true) {
- if (v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_4to1) {
- if (v->PixelClockBackEnd[k] / 12.0 / v->DSCFormatFactor
- > (1.0 - v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * v->MaxDSCCLK[i]) {
- v->DSCCLKRequiredMoreThanSupported[i] = true;
- }
- } else if (v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) {
- if (v->PixelClockBackEnd[k] / 6.0 / v->DSCFormatFactor
- > (1.0 - v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * v->MaxDSCCLK[i]) {
- v->DSCCLKRequiredMoreThanSupported[i] = true;
- }
- } else {
- if (v->PixelClockBackEnd[k] / 3.0 / v->DSCFormatFactor
- > (1.0 - v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * v->MaxDSCCLK[i]) {
- v->DSCCLKRequiredMoreThanSupported[i] = true;
- }
- }
- }
- }
- }
- }
- }
+ /* Skip dscclk validation: as long as dispclk is supported, dscclk is also implicitly supported */
+
for (i = 0; i < v->soc.num_states; i++) {
v->NotEnoughDSCUnits[i] = false;
v->TotalDSCUnitsRequired = 0.0;
@@ -4399,7 +4377,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
CalculateSwathAndDETConfiguration(
false,
v->NumberOfActivePlanes,
- v->DETBufferSizeInKByte,
+ v->DETBufferSizeInKByte[0],
v->MaximumSwathWidthLuma,
v->MaximumSwathWidthChroma,
v->SourceScan,
@@ -4622,7 +4600,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
CalculateUrgentBurstFactor(
v->swath_width_luma_ub_this_state[k],
v->swath_width_chroma_ub_this_state[k],
- v->DETBufferSizeInKByte,
+ v->DETBufferSizeInKByte[0],
v->SwathHeightYThisState[k],
v->SwathHeightCThisState[k],
v->HTotal[k] / v->PixelClock[k],
@@ -5025,7 +5003,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
CalculateUrgentBurstFactor(
v->swath_width_luma_ub_this_state[k],
v->swath_width_chroma_ub_this_state[k],
- v->DETBufferSizeInKByte,
+ v->DETBufferSizeInKByte[0],
v->SwathHeightYThisState[k],
v->SwathHeightCThisState[k],
v->HTotal[k] / v->PixelClock[k],
@@ -5197,7 +5175,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->MaxLineBufferLines,
v->LineBufferSize,
v->DPPOutputBufferPixels,
- v->DETBufferSizeInKByte,
+ v->DETBufferSizeInKByte[0],
v->WritebackInterfaceBufferSize,
v->DCFCLKState[i][j],
v->ReturnBWPerState[i][j],
@@ -5319,7 +5297,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
for (j = 0; j < 2; j++) {
if (v->ScaleRatioAndTapsSupport == 1 && v->SourceFormatPixelAndScanSupport == 1 && v->ViewportSizeSupport[i][j] == 1
&& v->DIOSupport[i] == 1 && v->ODMCombine4To1SupportCheckOK[i] == 1
- && v->NotEnoughDSCUnits[i] == 0 && v->DSCCLKRequiredMoreThanSupported[i] == 0
+ && v->NotEnoughDSCUnits[i] == 0
&& v->DTBCLKRequiredMoreThanSupported[i] == 0
&& v->ROBSupport[i][j] == 1 && v->DISPCLK_DPPCLK_Support[i][j] == 1 && v->TotalAvailablePipesSupport[i][j] == 1
&& EnoughWritebackUnits == 1 && WritebackModeSupport == 1
@@ -5369,7 +5347,7 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport(
unsigned int MaxLineBufferLines,
unsigned int LineBufferSize,
unsigned int DPPOutputBufferPixels,
- double DETBufferSizeInKByte,
+ unsigned int DETBufferSizeInKByte,
unsigned int WritebackInterfaceBufferSize,
double DCFCLK,
double ReturnBW,
@@ -5388,8 +5366,8 @@ static void CalculateWatermarksAndDRAMSpeedChangeSupport(
unsigned int DPPPerPlane[],
bool DCCEnable[],
double DPPCLK[],
- double DETBufferSizeY[],
- double DETBufferSizeC[],
+ unsigned int DETBufferSizeY[],
+ unsigned int DETBufferSizeC[],
unsigned int SwathHeightY[],
unsigned int SwathHeightC[],
unsigned int LBBitPerPixel[],
@@ -6126,7 +6104,7 @@ static void CalculateStutterEfficiency(
double SRExitTime,
bool SynchronizedVBlank,
int DPPPerPlane[],
- double DETBufferSizeY[],
+ unsigned int DETBufferSizeY[],
int BytePerPixelY[],
double BytePerPixelDETY[],
double SwathWidthY[],
@@ -6273,7 +6251,7 @@ static void CalculateStutterEfficiency(
static void CalculateSwathAndDETConfiguration(
bool ForceSingleDPP,
int NumberOfActivePlanes,
- long DETBufferSizeInKByte,
+ unsigned int DETBufferSizeInKByte,
double MaximumSwathWidthLuma[],
double MaximumSwathWidthChroma[],
enum scan_direction_class SourceScan[],
@@ -6305,8 +6283,8 @@ static void CalculateSwathAndDETConfiguration(
double SwathWidthChroma[],
int SwathHeightY[],
int SwathHeightC[],
- double DETBufferSizeY[],
- double DETBufferSizeC[],
+ unsigned int DETBufferSizeY[],
+ unsigned int DETBufferSizeC[],
bool ViewportSizeSupportPerPlane[],
bool *ViewportSizeSupport)
{
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-11 23:37:50 +0300