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path: root/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
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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.c11
1 files changed, 10 insertions, 1 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 3b6ed60dcd35..ba77957aefe3 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
@@ -65,6 +65,7 @@ typedef struct {
#define BPP_INVALID 0
#define BPP_BLENDED_PIPE 0xffffffff
+#define DCN21_MAX_DSC_IMAGE_WIDTH 5184
static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib);
static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(
@@ -3379,6 +3380,8 @@ static unsigned int TruncToValidBPP(
return 30;
else if (DecimalBPP >= 24 && (DesiredBPP == 0 || DesiredBPP == 24))
return 24;
+ else if (DecimalBPP >= 18 && (DesiredBPP == 0 || DesiredBPP == 18))
+ return 18;
else
return BPP_INVALID;
}
@@ -3936,6 +3939,10 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
mode_lib->vba.MaximumSwathWidthInLineBuffer);
}
for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
+ double MaxMaxDispclkRoundedDown = RoundToDFSGranularityDown(
+ mode_lib->vba.MaxDispclk[mode_lib->vba.soc.num_states],
+ mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
+
for (j = 0; j < 2; j++) {
mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity = RoundToDFSGranularityDown(
mode_lib->vba.MaxDispclk[i],
@@ -3965,7 +3972,9 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
&& i == mode_lib->vba.soc.num_states)
mode_lib->vba.PlaneRequiredDISPCLKWithODMCombine = mode_lib->vba.PixelClock[k] / 2
* (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
- if (mode_lib->vba.ODMCapability == false || mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine <= mode_lib->vba.MaxDispclkRoundedDownToDFSGranularity) {
+ if (mode_lib->vba.ODMCapability == false ||
+ (locals->PlaneRequiredDISPCLKWithoutODMCombine <= MaxMaxDispclkRoundedDown
+ && (!locals->DSCEnabled[k] || locals->HActive[k] <= DCN21_MAX_DSC_IMAGE_WIDTH))) {
locals->ODMCombineEnablePerState[i][k] = false;
mode_lib->vba.PlaneRequiredDISPCLK = mode_lib->vba.PlaneRequiredDISPCLKWithoutODMCombine;
} else {