From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Date: Wed, 20 Sep 2017 17:50:02 -0400
Subject: drm/amd/display: extract global sync params from vba
Git-commit: c81a351ab9c054e28544f31f715ad50cfe54089d
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
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>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c | 32 ++++++++++++------
drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h | 3 +
2 files changed, 25 insertions(+), 10 deletions(-)
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
@@ -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 DISPCLKDPPCLKDCFCLKDeepSleep
&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 ModeSupportAndSystemConfigur
&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]
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -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;