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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-07-11 21:00:14 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-07-14 16:11:24 +0200 |
| commit | 9847b36af413f32528fc929a0b11d32c2872a05c (patch) | |
| tree | ac50edfd56284f3412bdfe3583155d450595ec27 /drivers/gpu | |
| parent | drm/radeon/hdmi: make sure we have an afmt block assigned (diff) | |
| download | linux-9847b36af413f32528fc929a0b11d32c2872a05c.tar.xz linux-9847b36af413f32528fc929a0b11d32c2872a05c.zip | |
drm/radeon/dpm: disable gfx PG on PALM
Gfx PG doesn't seem to work properly when UVD is initialized
on certain PALM boards. Disable gfx PG for now until we sort
out a proper fix.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/sumo_dpm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c index 11b6b9924f1b..ca381028bd7b 100644 --- a/drivers/gpu/drm/radeon/sumo_dpm.c +++ b/drivers/gpu/drm/radeon/sumo_dpm.c @@ -1732,7 +1732,13 @@ int sumo_dpm_init(struct radeon_device *rdev) pi->enable_sclk_ds = true; pi->enable_dynamic_m3_arbiter = false; pi->enable_dynamic_patch_ps = true; - pi->enable_gfx_power_gating = true; + /* Some PALM chips don't seem to properly ungate gfx when UVD is in use; + * for now just disable gfx PG. + */ + if (rdev->family == CHIP_PALM) + pi->enable_gfx_power_gating = false; + else + pi->enable_gfx_power_gating = true; pi->enable_gfx_clock_gating = true; pi->enable_mg_clock_gating = true; pi->enable_auto_thermal_throttling = true; |