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drm/radeon/kms: for downclocking non-mobility check PERFORMANCE state

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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>
This commit is contained in:
Rafał Miłecki 2010-02-21 22:46:30 +00:00 committed by Dave Airlie
parent 9038dfdf69
commit 08ff2a7a7a
1 changed files with 16 additions and 6 deletions
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22
drivers/gpu/drm/radeon/radeon_pm.c
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@ -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: