From: Alex Deucher alexander.deucher@amd.com
Driver needs this information to validate power states.
Signed-off-by: Alex Deucher alexander.deucher@amd.com --- drivers/gpu/drm/radeon/radeon.h | 1 + drivers/gpu/drm/radeon/radeon_pm.c | 7 +++++++ 2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5bdb0bd..53aba4f 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1314,6 +1314,7 @@ struct radeon_dpm { u32 tdp_adjustment; u16 load_line_slope; bool power_control; + bool ac_power; /* special states active */ bool thermal_active; bool uvd_active; diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 5987580..9ac261f 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1218,6 +1218,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
mutex_lock(&rdev->pm.mutex);
+ /* update active crtc counts */ rdev->pm.dpm.new_active_crtcs = 0; rdev->pm.dpm.new_active_crtc_count = 0; list_for_each_entry(crtc, @@ -1229,6 +1230,12 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev) } }
+ /* update battery/ac status */ + if (power_supply_is_system_supplied() > 0) + rdev->pm.dpm.ac_power = true; + else + rdev->pm.dpm.ac_power = false; + radeon_dpm_change_power_state_locked(rdev);
mutex_unlock(&rdev->pm.mutex);