On Mon, May 14, 2018 at 4:06 AM, Rex Zhu <Rex.Zhu at amd.com> wrote: > Screen flickering observed while running 1080p video using > MPV_VAAPI/VDPAU with 4x4K at 60 monitors > > Need to set higher mclk in this configuration. > > Signed-off-by: Rex Zhu <Rex.Zhu at amd.com> Probably longer term we need some sort of bandwidth calculation. Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > --- > drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c > index 26ee5ed..bce28e3 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c > @@ -601,7 +601,10 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, > data->gfx_min_freq_limit/100); > smum_send_msg_to_smc_with_parameter(hwmgr, > PPSMC_MSG_SetHardMinFclkByFreq, > + hwmgr->display_config->num_display > 3 ? > + SMU10_UMD_PSTATE_PEAK_FCLK : > SMU10_UMD_PSTATE_MIN_FCLK); > + > smum_send_msg_to_smc_with_parameter(hwmgr, > PPSMC_MSG_SetHardMinSocclkByFreq, > SMU10_UMD_PSTATE_MIN_SOCCLK); > -- > 1.9.1 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
