diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2010-02-22 01:46:30 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-02-23 02:47:38 +0300 |
| commit | 08ff2a7a7a13c562e81a406722193f43cbb4e4ef (patch) | |
| tree | 5cee9ad8073bb23c85b197109ded376bc6c4a154 /drivers/gpu | |
| parent | 9038dfdf699a3227004f1f6da32a3ef4ef3ba5a4 (diff) | |
| download | linux-08ff2a7a7a13c562e81a406722193f43cbb4e4ef.tar.xz | |
drm/radeon/kms: for downclocking non-mobility check PERFORMANCE state
AtomBIOS tables on non-mobility GPU do not contain POWERSAVE/BATTERY.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 8960acf14155..d174d93c9386 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -91,14 +91,24 @@ static struct radeon_power_state * radeon_pick_power_state(struct radeon_device default: return rdev->pm.default_power_state; case POWER_STATE_TYPE_POWERSAVE: - wanted_types[0] = POWER_STATE_TYPE_POWERSAVE; - wanted_types[1] = POWER_STATE_TYPE_BATTERY; - wanted_count = 2; + if (rdev->flags & RADEON_IS_MOBILITY) { + wanted_types[0] = POWER_STATE_TYPE_POWERSAVE; + wanted_types[1] = POWER_STATE_TYPE_BATTERY; + wanted_count = 2; + } else { + wanted_types[0] = POWER_STATE_TYPE_PERFORMANCE; + wanted_count = 1; + } break; case POWER_STATE_TYPE_BATTERY: - wanted_types[0] = POWER_STATE_TYPE_BATTERY; - wanted_types[1] = POWER_STATE_TYPE_POWERSAVE; - wanted_count = 2; + if (rdev->flags & RADEON_IS_MOBILITY) { + wanted_types[0] = POWER_STATE_TYPE_BATTERY; + wanted_types[1] = POWER_STATE_TYPE_POWERSAVE; + wanted_count = 2; + } else { + wanted_types[0] = POWER_STATE_TYPE_PERFORMANCE; + wanted_count = 1; + } break; case POWER_STATE_TYPE_BALANCED: case POWER_STATE_TYPE_PERFORMANCE: |