diff options
| author | Imre Deak | 2014-03-27 16:45:11 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2014-04-01 22:58:18 +0200 |
| commit | 4e6e1a545f65739a8bb87c487e8e23389fdff1b4 (patch) | |
| tree | 2b4dbc460fc979649815dea4a87f96156af0e433 /drivers/gpu/drm/i915/intel_dp.c | |
| parent | drm/i915: vlv: cache current CD clock rate (diff) | |
| download | kernel-qcow2-linux-4e6e1a545f65739a8bb87c487e8e23389fdff1b4.tar.gz kernel-qcow2-linux-4e6e1a545f65739a8bb87c487e8e23389fdff1b4.tar.xz kernel-qcow2-linux-4e6e1a545f65739a8bb87c487e8e23389fdff1b4.zip | |
drm/i915: vlv: get power domain for eDP vdd
Besides D0 device state we need the proper power wells to be on on
some platforms, so get the port power domain reference instead of an RPM
reference.
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Antti Koskipää <antti.koskipaa@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 44471ccdc385..67d8173ac21e 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1043,7 +1043,10 @@ static u32 ironlake_get_pp_control(struct intel_dp *intel_dp) static bool _edp_panel_vdd_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct intel_encoder *intel_encoder = &intel_dig_port->base; struct drm_i915_private *dev_priv = dev->dev_private; + enum intel_display_power_domain power_domain; u32 pp; u32 pp_stat_reg, pp_ctrl_reg; bool need_to_disable = !intel_dp->want_panel_vdd; @@ -1056,7 +1059,8 @@ static bool _edp_panel_vdd_on(struct intel_dp *intel_dp) if (edp_have_panel_vdd(intel_dp)) return need_to_disable; - intel_runtime_pm_get(dev_priv); + power_domain = intel_display_port_power_domain(intel_encoder); + intel_display_power_get(dev_priv, power_domain); DRM_DEBUG_KMS("Turning eDP VDD on\n"); @@ -1103,6 +1107,11 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); if (!intel_dp->want_panel_vdd && edp_have_panel_vdd(intel_dp)) { + struct intel_digital_port *intel_dig_port = + dp_to_dig_port(intel_dp); + struct intel_encoder *intel_encoder = &intel_dig_port->base; + enum intel_display_power_domain power_domain; + DRM_DEBUG_KMS("Turning eDP VDD off\n"); pp = ironlake_get_pp_control(intel_dp); @@ -1121,7 +1130,8 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) if ((pp & POWER_TARGET_ON) == 0) intel_dp->last_power_cycle = jiffies; - intel_runtime_pm_put(dev_priv); + power_domain = intel_display_port_power_domain(intel_encoder); + intel_display_power_put(dev_priv, power_domain); } } @@ -1205,8 +1215,11 @@ void intel_edp_panel_on(struct intel_dp *intel_dp) void intel_edp_panel_off(struct intel_dp *intel_dp) { + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct intel_encoder *intel_encoder = &intel_dig_port->base; struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; + enum intel_display_power_domain power_domain; u32 pp; u32 pp_ctrl_reg; @@ -1236,7 +1249,8 @@ void intel_edp_panel_off(struct intel_dp *intel_dp) wait_panel_off(intel_dp); /* We got a reference when we enabled the VDD. */ - intel_runtime_pm_put(dev_priv); + power_domain = intel_display_port_power_domain(intel_encoder); + intel_display_power_put(dev_priv, power_domain); } void intel_edp_backlight_on(struct intel_dp *intel_dp) |