diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2021-04-07 16:28:23 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-08 07:36:40 +0300 |
| commit | cdcc108a2aced5f9cbc45920e29bf49819e5477f (patch) | |
| tree | 2d3f8c77bfa5ee9361a24c5406aa22264090f4b9 /drivers/gpu | |
| parent | 2efc021060c2aa55e1e8f7b98249d3ea63232fc7 (diff) | |
| download | linux-cdcc108a2aced5f9cbc45920e29bf49819e5477f.tar.xz | |
drm/amdgpu/smu7: fix CAC setting on TOPAZ
We need to enable MC CAC for mclk switching to work.
Fixes: d765129a719f ("drm/amd/pm: correct sclk/mclk dpm enablement")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1561
Tested-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index d0ec83881fc5..c0565a932a12 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -1224,7 +1224,8 @@ static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr) (hwmgr->chip_id == CHIP_POLARIS10) || (hwmgr->chip_id == CHIP_POLARIS11) || (hwmgr->chip_id == CHIP_POLARIS12) || - (hwmgr->chip_id == CHIP_TONGA)) + (hwmgr->chip_id == CHIP_TONGA) || + (hwmgr->chip_id == CHIP_TOPAZ)) PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1); |