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drm/radeon/dpm: implement force performance level for cayman

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Allows you to force a performance level via sysfs.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-07-02 18:43:53 -04:00
parent 8b5e6b7f0e
commit 170a47f010
3 changed files with 34 additions and 7 deletions
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2
drivers/gpu/drm/radeon/radeon_asic.h
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@@ -617,6 +617,8 @@ void ni_dpm_print_power_state(struct radeon_device *rdev,
struct radeon_ps *ps);
void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
struct seq_file *m);
int ni_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
int trinity_dpm_init(struct radeon_device *rdev);
int trinity_dpm_enable(struct radeon_device *rdev);
void trinity_dpm_disable(struct radeon_device *rdev);