diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index d2b2f51f839..a76406b3b61 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -91,7 +91,6 @@ static struct intel_dp *intel_attached_dp(struct drm_connector *connector) } static void intel_dp_link_down(struct intel_dp *intel_dp); -static void edp_panel_vdd_on(struct intel_dp *intel_dp); static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync); static int @@ -1162,7 +1161,7 @@ static u32 ironlake_get_pp_control(struct intel_dp *intel_dp) return control; } -static void edp_panel_vdd_on(struct intel_dp *intel_dp) +void edp_panel_vdd_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; @@ -1338,11 +1337,16 @@ void intel_edp_panel_off(struct intel_dp *intel_dp) pp_ctrl_reg = _pp_ctrl_reg(intel_dp); + intel_dp->want_panel_vdd = false; + I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); intel_dp->last_power_cycle = jiffies; wait_panel_off(intel_dp); + + /* We got a reference when we enabled the VDD. */ + intel_runtime_pm_put(dev_priv); } void intel_edp_backlight_on(struct intel_dp *intel_dp) @@ -1880,7 +1884,6 @@ static void intel_disable_dp(struct intel_encoder *encoder) intel_edp_backlight_off(intel_dp); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); intel_edp_panel_off(intel_dp); - edp_panel_vdd_off(intel_dp, true); /* cpu edp my only be disable _after_ the cpu pipe/plane is disabled. */ if (!(port == PORT_A || IS_VALLEYVIEW(dev))) |