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russellcnv
2025-11-17 09:42:27 -08:00
parent e2dbb3d99c
commit 5237658d5c
53 changed files with 701 additions and 274 deletions
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37
src/common/modeset/hdmipacket/nvhdmipkt_C671.c
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@@ -175,6 +175,7 @@ static NVHDMIPKT_RESULT SetFRLLinkRate(NVHDMIPKT_CLASS *pThis,
const NvU32 subDevice,
const NvU32 displayId,
const NvBool bFakeLt,
const NvBool bDoNotSkipLt,
const NvBool bLinkAssessmentOnly,
const NvU32 frlRate)
{
@@ -184,6 +185,7 @@ static NVHDMIPKT_RESULT SetFRLLinkRate(NVHDMIPKT_CLASS *pThis,
params.displayId = displayId;
params.data = frlRate;
params.bFakeLt = bFakeLt;
params.bDoNotSkipLt = bDoNotSkipLt;
params.bLinkAssessmentOnly = bLinkAssessmentOnly;
#if NVHDMIPKT_RM_CALLS_INTERNAL
@@ -275,14 +277,16 @@ performLinkTraningToAssessFRLLink(NVHDMIPKT_CLASS *pThis,
{
// If the display is active and the maximum link rate matches the link
// rate required for the current mode timings, avoid marking the set
// link configuration call as an assessment only. This prevents
// re-training after the assessment.
// link configuration call as an assessment only. This allows us to
// re-train the existing link now instead of after the assessment.
// In addition, do not allow link training to be skipped to ensure
// we succesfully recover an existing FRL config.
const NvBool bLinkAssessmentOnly =
bIsDisplayActive ? (nv0073currFRLRate != maxFRLRate) : NV_TRUE;
if (SetFRLLinkRate(pThis, subDevice, displayId,
NV_FALSE /* bFakeLt */, bLinkAssessmentOnly,
maxFRLRate) == NVHDMIPKT_SUCCESS)
NV_FALSE /* bFakeLt */, NV_TRUE /* bDoNotSkipLt */,
bLinkAssessmentOnly, maxFRLRate) == NVHDMIPKT_SUCCESS)
{
break;
}
@@ -299,11 +303,13 @@ performLinkTraningToAssessFRLLink(NVHDMIPKT_CLASS *pThis,
if (SetFRLLinkRate(pThis, subDevice, displayId,
bFakeLt, NV_FALSE /* bLinkAssessmentOnly */,
NV_FALSE /* bDoNotSkipLt */,
currFRLRate) != NVHDMIPKT_SUCCESS)
{
if (!bFakeLt) {
if (SetFRLLinkRate(pThis, subDevice, displayId,
NV_TRUE, NV_FALSE /* bLinkAssessmentOnly */,
NV_FALSE /* bDoNotSkipLt */,
currFRLRate) != NVHDMIPKT_SUCCESS) {
NvHdmiPkt_Assert(0);
}
@@ -1130,6 +1136,19 @@ hdmiQueryFRLConfigC671(NVHDMIPKT_CLASS *pThis,
NvU32 bppMinX16Itr, bppMaxX16Itr;
NvBool bHasPreCalcFRLData = NV_FALSE;
NvBool forceFRLRateDSC = pClientCtrl->forceFRLRate;
HDMI_FRL_DATA_RATE requestedFRLRate = pClientCtrl->frlRate;
#if defined(NVHDMIPKT_NVKMS)
NvU32 rr = (pVidTransInfo->pTiming->pclk * (NvU64)10000) /
(pVidTransInfo->pTiming->HTotal * (NvU64)pVidTransInfo->pTiming->VTotal);
if (!pVidTransInfo->pTiming->interlaced && (rr >= 480)) {
forceFRLRateDSC = NV_TRUE;
requestedFRLRate = dscMaxFRLRate;
}
#endif
// DSC_All_bpp = 1:
// Lower the compression ratio better the pixel quality, hence a high bppTarget value will be ideal
// DSC_All_bpp = 1 allows us the flexibility to use a bppTarget setting different from the primary compressed format
@@ -1237,16 +1256,16 @@ hdmiQueryFRLConfigC671(NVHDMIPKT_CLASS *pThis,
frlParams.compressionInfo.hSlices = NV_UNSIGNED_DIV_CEIL(pVidTransInfo->pTiming->HVisible, pClientCtrl->sliceWidth);
}
if (pClientCtrl->forceFRLRate)
if (forceFRLRateDSC)
{
if (pClientCtrl->frlRate > dscMaxFRLRate)
if (requestedFRLRate > dscMaxFRLRate)
{
result = NVHDMIPKT_FAIL;
goto frlQuery_fail;
}
minFRLRateItr = pClientCtrl->frlRate;
maxFRLRateItr = pClientCtrl->frlRate;
minFRLRateItr = requestedFRLRate;
maxFRLRateItr = requestedFRLRate;
}
if (pClientCtrl->forceBppx16)
@@ -1419,6 +1438,7 @@ hdmiSetFRLConfigC671(NVHDMIPKT_CLASS *pThis,
{
return SetFRLLinkRate(pThis, subDevice, displayId, bFakeLt,
NV_FALSE /* bLinkAssessmentOnly */,
NV_FALSE /* bDoNotSkipLt */,
translateFRLRateToNv0073SetHdmiFrlConfig(pFRLConfig->frlRate));
}
@@ -1432,6 +1452,7 @@ hdmiClearFRLConfigC671(NVHDMIPKT_CLASS *pThis,
{
return SetFRLLinkRate(pThis, subDevice, displayId,
NV_FALSE, NV_FALSE /* bLinkAssessmentOnly */,
NV_FALSE /* bDoNotSkipLt */,
NV0073_CTRL_HDMI_FRL_DATA_SET_FRL_RATE_NONE);
}