diff options
| author | Tom St Denis <tom.stdenis@amd.com> | 2016-10-13 17:46:45 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-10-13 19:18:57 -0400 |
| commit | aee3960a0ca34f8bf7dbcdb330c4f37a0f94dd8a (patch) | |
| tree | 281ee97e914c1de6438fe88170615b8bcdf51644 /drivers | |
| parent | 24e8df6a6837d6cff182e84b838dc1d6971251fc (diff) | |
| download | linux-aee3960a0ca34f8bf7dbcdb330c4f37a0f94dd8a.tar.bz2 | |
drm/amdgpu/si_dpm: Limit clocks on HD86xx part
Limit clocks on a specific HD86xx part to avoid
crashes (while awaiting an appropriate PP fix).
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/si_dpm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index 8bd08925b370..3de7bca5854b 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -3499,6 +3499,12 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev, max_sclk = 75000; max_mclk = 80000; } + /* Limit clocks for some HD8600 parts */ + if (adev->pdev->device == 0x6660 && + adev->pdev->revision == 0x83) { + max_sclk = 75000; + max_mclk = 80000; + } if (rps->vce_active) { rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk; |