diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_dpm.c')
-rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 50 |
1 files changed, 17 insertions, 33 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index 5fc33893a68c..ef574c96b41c 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -692,25 +692,16 @@ void amdgpu_dpm_set_power_state(struct amdgpu_device *adev, amdgpu_dpm_compute_clocks(adev); } -static enum amd_dpm_forced_level amdgpu_dpm_get_performance_level_locked(struct amdgpu_device *adev) +enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev) { const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; enum amd_dpm_forced_level level; + mutex_lock(&adev->pm.mutex); if (pp_funcs->get_performance_level) level = pp_funcs->get_performance_level(adev->powerplay.pp_handle); else level = adev->pm.dpm.forced_level; - - return level; -} - -enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev) -{ - enum amd_dpm_forced_level level; - - mutex_lock(&adev->pm.mutex); - level = amdgpu_dpm_get_performance_level_locked(adev); mutex_unlock(&adev->pm.mutex); return level; @@ -725,23 +716,16 @@ int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev, AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK | AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK | AMD_DPM_FORCED_LEVEL_PROFILE_PEAK; - int ret = 0; if (!pp_funcs->force_performance_level) return 0; - mutex_lock(&adev->pm.mutex); - - if (adev->pm.dpm.thermal_active) { - ret = -EINVAL; - goto out; - } + if (adev->pm.dpm.thermal_active) + return -EINVAL; - current_level = amdgpu_dpm_get_performance_level_locked(adev); - if (current_level == level) { - ret = 0; - goto out; - } + current_level = amdgpu_dpm_get_performance_level(adev); + if (current_level == level) + return 0; if (adev->asic_type == CHIP_RAVEN) { if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) { @@ -755,10 +739,8 @@ int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev, } if (!(current_level & profile_mode_mask) && - (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) { - ret = -EINVAL; - goto out; - } + (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) + return -EINVAL; if (!(current_level & profile_mode_mask) && (level & profile_mode_mask)) { @@ -780,17 +762,19 @@ int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev, AMD_PG_STATE_GATE); } + mutex_lock(&adev->pm.mutex); + if (pp_funcs->force_performance_level(adev->powerplay.pp_handle, - level)) - ret = -EINVAL; + level)) { + mutex_unlock(&adev->pm.mutex); + return -EINVAL; + } - if (!ret) - adev->pm.dpm.forced_level = level; + adev->pm.dpm.forced_level = level; -out: mutex_unlock(&adev->pm.mutex); - return ret; + return 0; } int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev, |