AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-02-06 08:45:18 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amd/display: extract global sync params from vba

Browse Source 
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2017-09-20 17:50:02 -04:00 committed by Alex Deucher
parent cb94f78e36
commit c81a351ab9
2 changed files with 25 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
View File

@ -88,7 +88,10 @@ static bool CalculatePrefetchSchedule(
double *VRatioPrefetchC,
double *RequiredPrefetchPixDataBW,
unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
double *Tno_bw);
double *Tno_bw,
unsigned int *VUpdateOffsetPix,
unsigned int *VUpdateWidthPix,
unsigned int *VReadyOffsetPix);
static double RoundToDFSGranularityUp(double Clock, double VCOSpeed);
static double RoundToDFSGranularityDown(double Clock, double VCOSpeed);
static double CalculatePrefetchSourceLines(
@ -264,7 +267,7 @@ unsigned int dml_get_voltage_level(
memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);
mode_lib->vba.cache_num_pipes = num_pipes;
if (need_recalculate)
if (need_recalculate && pipes[0].clks_cfg.dppclk_mhz != 0)
recalculate(mode_lib);
else {
fetch_socbb_params(mode_lib);
@ -1066,10 +1069,13 @@ static bool CalculatePrefetchSchedule(
double *VRatioPrefetchC,
double *RequiredPrefetchPixDataBW,
unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
double *Tno_bw)
double *Tno_bw,
unsigned int *VUpdateOffsetPix,
unsigned int *VUpdateWidthPix,
unsigned int *VReadyOffsetPix)
{
bool MyError = false;
unsigned int DPPCycles, DISPCLKCycles, VUpdateOffsetPix, VUpdateWidthPix, VReadyOffsetPix;
unsigned int DPPCycles, DISPCLKCycles;
double DSTTotalPixelsAfterScaler, TotalRepeaterDelayTime;
double Tdm, LineTime, Tsetup;
double dst_y_prefetch_equ;
@ -1110,17 +1116,17 @@ static bool CalculatePrefetchSchedule(
*DSTYAfterScaler = dml_floor(DSTTotalPixelsAfterScaler / HTotal, 1);
*DSTXAfterScaler = DSTTotalPixelsAfterScaler - ((double) (*DSTYAfterScaler * HTotal));
VUpdateOffsetPix = dml_ceil(HTotal / 4.0, 1);
*VUpdateOffsetPix = dml_ceil(HTotal / 4.0, 1);
TotalRepeaterDelayTime = MaxInterDCNTileRepeaters * (2.0 / DPPCLK + 3.0 / DISPCLK);
VUpdateWidthPix = (14.0 / DCFClkDeepSleep + 12.0 / DPPCLK + TotalRepeaterDelayTime)
*VUpdateWidthPix = (14.0 / DCFClkDeepSleep + 12.0 / DPPCLK + TotalRepeaterDelayTime)
* PixelClock;
VReadyOffsetPix = dml_max(
*VReadyOffsetPix = dml_max(
150.0 / DPPCLK,
TotalRepeaterDelayTime + 20.0 / DCFClkDeepSleep + 10.0 / DPPCLK)
* PixelClock;
Tsetup = (double) (VUpdateOffsetPix + VUpdateWidthPix + VReadyOffsetPix) / PixelClock;
Tsetup = (double) (*VUpdateOffsetPix + *VUpdateWidthPix + *VReadyOffsetPix) / PixelClock;
LineTime = (double) HTotal / PixelClock;
@ -2710,7 +2716,10 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
&mode_lib->vba.VRatioPrefetchC[k],
&mode_lib->vba.RequiredPrefetchPixDataBW[k],
&mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
&mode_lib->vba.Tno_bw[k]);
&mode_lib->vba.Tno_bw[k],
&mode_lib->vba.VUpdateOffsetPix[k],
&mode_lib->vba.VUpdateWidthPix[k],
&mode_lib->vba.VReadyOffsetPix[k]);
if (mode_lib->vba.BlendingAndTiming[k] == k) {
mode_lib->vba.VStartup[k] = dml_min(
mode_lib->vba.VStartupLines,
@ -5805,7 +5814,10 @@ static void ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_
&mode_lib->vba.VRatioPreC[i][k],
&mode_lib->vba.RequiredPrefetchPixelDataBW[i][k],
&mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
&mode_lib->vba.Tno_bw[k]);
&mode_lib->vba.Tno_bw[k],
&mode_lib->vba.VUpdateOffsetPix[k],
&mode_lib->vba.VUpdateWidthPix[k],
&mode_lib->vba.VReadyOffsetPix[k]);
}
for (k = 0; k <= mode_lib->vba.NumberOfActivePlanes - 1; k++) {
mode_lib->vba.cursor_bw[k] = mode_lib->vba.NumberOfCursors[k]

3
drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
View File

@ -383,6 +383,9 @@ struct vba_vars_st {
double DPPCLK_calculated[DC__NUM_DPP__MAX];
unsigned int VStartup[DC__NUM_DPP__MAX];
unsigned int VUpdateOffsetPix[DC__NUM_DPP__MAX];
unsigned int VUpdateWidthPix[DC__NUM_DPP__MAX];
unsigned int VReadyOffsetPix[DC__NUM_DPP__MAX];
unsigned int VStartupRequiredWhenNotEnoughTimeForDynamicMetadata;
double ImmediateFlipBW;