diff options
| author | Tom St Denis <tom.stdenis@amd.com> | 2016-10-13 12:38:07 -0400 |
|---|---|---|
| committer | Sasha Levin <alexander.levin@verizon.com> | 2016-11-25 22:57:02 -0500 |
| commit | 00a4335dfaa5bc7aa632f1122dc304b7c98b231f (patch) | |
| tree | 143050888f9d4527d63c690996ad1ff102056801 | |
| parent | 469bc68e081c25d65f0ce39ecb00ab8cca03a56b (diff) | |
drm/radeon/si_dpm: Limit clocks on HD86xx part
[ Upstream commit fb9a5b0c1c9893db2e0d18544fd49e19d784a87d ]
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
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
| -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 ea6da831c1f1..ac858e0b0eb5 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2970,6 +2970,12 @@ 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 ((rdev->pm.dpm.new_active_crtc_count > 1) || ni_dpm_vblank_too_short(rdev)) |