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author | Alex Deucher <alexander.deucher@amd.com> | 2013-07-02 18:52:10 -0400 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2013-07-05 18:10:06 -0400 |
commit | 9b5de59629d2e58eab41e2f0e5cc60b3c395f1c3 (patch) | |
tree | 58c2805c7a3e4e0bb1d7480bcd359719ebf5eca5 /drivers/gpu/drm/radeon/trinity_smc.c | |
parent | 5d5e559193afd516daae9816e892bf2d97be0988 (diff) |
drm/radeon/dpm: implement force performance level for TN
Allows you to force the selected performance level via sysfs.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/trinity_smc.c')
-rw-r--r-- | drivers/gpu/drm/radeon/trinity_smc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/trinity_smc.c b/drivers/gpu/drm/radeon/trinity_smc.c index 85f86a29513c..a42d89f1830c 100644 --- a/drivers/gpu/drm/radeon/trinity_smc.c +++ b/drivers/gpu/drm/radeon/trinity_smc.c | |||
@@ -73,6 +73,13 @@ int trinity_dpm_force_state(struct radeon_device *rdev, u32 n) | |||
73 | return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_ForceState); | 73 | return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_ForceState); |
74 | } | 74 | } |
75 | 75 | ||
76 | int trinity_dpm_n_levels_disabled(struct radeon_device *rdev, u32 n) | ||
77 | { | ||
78 | WREG32_SMC(SMU_SCRATCH0, n); | ||
79 | |||
80 | return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_N_LevelsDisabled); | ||
81 | } | ||
82 | |||
76 | int trinity_uvd_dpm_config(struct radeon_device *rdev) | 83 | int trinity_uvd_dpm_config(struct radeon_device *rdev) |
77 | { | 84 | { |
78 | return trinity_notify_message_to_smu(rdev, PPSMC_MSG_UVD_DPM_Config); | 85 | return trinity_notify_message_to_smu(rdev, PPSMC_MSG_UVD_DPM_Config); |