diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-05-14 11:03:01 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-19 00:08:17 +0300 |
| commit | 01233b8073455e5d489b95758c3afeb78ff94530 (patch) | |
| tree | dcfdb8bac20acdf14f8fb49838144a075e3c1436 /drivers/gpu/drm | |
| parent | 20b6b7885df58b86d9b2768852bb2c81081e2c93 (diff) | |
| download | linux-01233b8073455e5d489b95758c3afeb78ff94530.tar.xz | |
drm/amd/pp: Workaround flickering issue on RV
Screen flickering observed while running 1080p video using
MPV_VAAPI/VDPAU with 4x4K@60 monitors
Need to set higher mclk in this configuration.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c index 2f69bfa478a7..017ef2d169e9 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c @@ -600,7 +600,10 @@ 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); |