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authorRafał Miłecki <zajec5@gmail.com>2010-02-21 22:46:30 +0000
committerDave Airlie <airlied@redhat.com>2010-02-23 09:47:38 +1000
commit08ff2a7a7a13c562e81a406722193f43cbb4e4ef (patch)
tree5cee9ad8073bb23c85b197109ded376bc6c4a154 /drivers/gpu
parent9038dfdf699a3227004f1f6da32a3ef4ef3ba5a4 (diff)
downloadblackbird-op-linux-08ff2a7a7a13c562e81a406722193f43cbb4e4ef.tar.gz
blackbird-op-linux-08ff2a7a7a13c562e81a406722193f43cbb4e4ef.zip
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.c22
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:
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