diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 6f80625179a..62e7f967c6c 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -368,15 +368,18 @@ void radeon_pm_suspend(struct radeon_device *rdev) { mutex_lock(&rdev->pm.mutex); cancel_delayed_work(&rdev->pm.dynpm_idle_work); - rdev->pm.current_power_state_index = -1; - rdev->pm.current_clock_mode_index = -1; - rdev->pm.current_sclk = 0; - rdev->pm.current_mclk = 0; mutex_unlock(&rdev->pm.mutex); } void radeon_pm_resume(struct radeon_device *rdev) { + /* asic init will reset the default power state */ + mutex_lock(&rdev->pm.mutex); + rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; + rdev->pm.current_clock_mode_index = 0; + rdev->pm.current_sclk = rdev->clock.default_sclk; + rdev->pm.current_mclk = rdev->clock.default_mclk; + mutex_unlock(&rdev->pm.mutex); radeon_pm_compute_clocks(rdev); } @@ -385,12 +388,13 @@ int radeon_pm_init(struct radeon_device *rdev) int ret; /* default to profile method */ rdev->pm.pm_method = PM_METHOD_PROFILE; + rdev->pm.profile = PM_PROFILE_DEFAULT; rdev->pm.dynpm_state = DYNPM_STATE_DISABLED; rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE; rdev->pm.dynpm_can_upclock = true; rdev->pm.dynpm_can_downclock = true; - rdev->pm.current_sclk = 0; - rdev->pm.current_mclk = 0; + rdev->pm.current_sclk = rdev->clock.default_sclk; + rdev->pm.current_mclk = rdev->clock.default_mclk; if (rdev->bios) { if (rdev->is_atom_bios) @@ -398,19 +402,9 @@ int radeon_pm_init(struct radeon_device *rdev) else radeon_combios_get_power_modes(rdev); radeon_pm_init_profile(rdev); - rdev->pm.current_power_state_index = -1; - rdev->pm.current_clock_mode_index = -1; } if (rdev->pm.num_power_states > 1) { - if (rdev->pm.pm_method == PM_METHOD_PROFILE) { - mutex_lock(&rdev->pm.mutex); - rdev->pm.profile = PM_PROFILE_DEFAULT; - radeon_pm_update_profile(rdev); - radeon_pm_set_clocks(rdev); - mutex_unlock(&rdev->pm.mutex); - } - /* where's the best place to put these? */ ret = device_create_file(rdev->dev, &dev_attr_power_profile); if (ret) |