diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_pps.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_pps.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c index 0bd8e4de8b69..a1b2c400d6a5 100644 --- a/drivers/gpu/drm/i915/display/intel_pps.c +++ b/drivers/gpu/drm/i915/display/intel_pps.c @@ -797,7 +797,8 @@ bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp) } /* - * Must be paired with intel_pps_off(). + * Must be paired with intel_pps_vdd_off() or - to disable + * both VDD and panel power - intel_pps_off(). * Nested calls to these functions are not allowed since * we drop the lock. Caller must use some higher level * locking to prevent nested calls from other threads. @@ -944,6 +945,17 @@ void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync) edp_panel_vdd_schedule_off(intel_dp); } +void intel_pps_vdd_off(struct intel_dp *intel_dp) +{ + intel_wakeref_t wakeref; + + if (!intel_dp_is_edp(intel_dp)) + return; + + with_intel_pps_lock(intel_dp, wakeref) + intel_pps_vdd_off_unlocked(intel_dp, false); +} + void intel_pps_on_unlocked(struct intel_dp *intel_dp) { struct intel_display *display = to_intel_display(intel_dp); |