diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2016-09-26 15:32:50 -0400 |
|---|---|---|
| committer | Sasha Levin <alexander.levin@verizon.com> | 2016-11-25 22:57:02 -0500 |
| commit | 469bc68e081c25d65f0ce39ecb00ab8cca03a56b (patch) | |
| tree | e3dd4fe3fcf27ea3b5854d9bda1ebc4376b24e25 /drivers/gpu/drm | |
| parent | 85a2af9f690a27c064cc94e5526d18fc0887104f (diff) | |
drm/radeon/si/dpm: add workaround for for Jet parts
[ Upstream commit 670bb4fd21c966d0d2a59ad4a99bb4889f9a2987 ]
Add clock quirks for Jet parts.
Reviewed-by: Sonny Jiang <sonny.jiang@amd.com>
Tested-by: Sonny Jiang <sonny.jiang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'drivers/gpu/drm')
| -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 f666277a8993..ea6da831c1f1 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2964,6 +2964,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, if (rdev->pdev->device == 0x6811 && rdev->pdev->revision == 0x81) max_mclk = 120000; + /* limit sclk/mclk on Jet parts for stability */ + if (rdev->pdev->device == 0x6665 && + rdev->pdev->revision == 0xc3) { + max_sclk = 75000; + max_mclk = 80000; + } if ((rdev->pm.dpm.new_active_crtc_count > 1) || ni_dpm_vblank_too_short(rdev)) |