On Fri, Apr 20, 2018 at 02:24:49PM +0800, Kenneth Feng wrote: > For the dummy ACG fuses,need to disable ACG, otherwise > corruption will be caused. > > Change-Id: Ic32b138720cada2de510cbda607c681ad409e748 > Signed-off-by: Kenneth Feng <[email protected]>
Reviewed-by: Huang Rui <[email protected]> > --- > drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c | 5 +++++ > drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 + > 2 files changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c > b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c > index 7fa1ba8..888ddca 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c > @@ -224,6 +224,11 @@ static int append_vbios_pptable(struct pp_hwmgr *hwmgr, > PPTable_t *ppsmc_pptable > ppsmc_pptable->AcgGfxclkSpreadPercent = > smc_dpm_table.acggfxclkspreadpercent; > ppsmc_pptable->AcgGfxclkSpreadFreq = smc_dpm_table.acggfxclkspreadfreq; > > + /* 0xFFFF will disable the ACG feature */ > + if (!(hwmgr->feature_mask & PP_ACG_MASK)) { > + ppsmc_pptable->AcgThresholdFreqHigh = 0xFFFF; > + ppsmc_pptable->AcgThresholdFreqLow = 0xFFFF; > + } > > return 0; > } > diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > index 9b3dd7d..2f203ec 100644 > --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > @@ -82,6 +82,7 @@ enum PP_FEATURE_MASK { > PP_SOCCLK_DPM_MASK = 0x1000, > PP_DCEFCLK_DPM_MASK = 0x2000, > PP_OVERDRIVE_MASK = 0x4000, > + PP_ACG_MASK = 0x10000, > }; > > enum PHM_BackEnd_Magic { > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
