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| author | Tom St Denis <tom.stdenis@amd.com> | 2016-10-13 12:38:07 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-10-21 11:11:32 -0400 |
| commit | fb9a5b0c1c9893db2e0d18544fd49e19d784a87d (patch) | |
| tree | be5ba92c8df0c3de6b5348af89460a1c44facffa /drivers/gpu/drm/radeon/si_dpm.c | |
| parent | 77f7f71f5be1087823296f2dd8114ff7246ae877 (diff) | |
| download | linux-stable-fb9a5b0c1c9893db2e0d18544fd49e19d784a87d.tar.gz linux-stable-fb9a5b0c1c9893db2e0d18544fd49e19d784a87d.tar.bz2 linux-stable-fb9a5b0c1c9893db2e0d18544fd49e19d784a87d.zip | |
drm/radeon/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>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon/si_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/si_dpm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 89bdf20344ae..e22b11189628 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -3021,6 +3021,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, max_sclk = 75000; max_mclk = 80000; } + /* limit clocks on HD8600 series */ + if (rdev->pdev->device == 0x6660 && + rdev->pdev->revision == 0x83) { + max_sclk = 75000; + max_mclk = 80000; + } if (rps->vce_active) { rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk; |