diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 7 |
3 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 9cd88293c960..d172930ac1e7 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -717,7 +717,7 @@ static int intel_crt_set_property(struct drm_connector *connector, return 0; } -static void intel_crt_reset(struct drm_encoder *encoder) +void intel_crt_reset(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = to_i915(dev); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 57738bae1a28..ae15e44511b7 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1102,7 +1102,7 @@ void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv, /* intel_crt.c */ void intel_crt_init(struct drm_device *dev); - +void intel_crt_reset(struct drm_encoder *encoder); /* intel_ddi.c */ void intel_ddi_clk_select(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 6b78295f53db..b089ec89363d 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -1078,6 +1078,7 @@ static void vlv_init_display_clock_gating(struct drm_i915_private *dev_priv) static void vlv_display_power_well_init(struct drm_i915_private *dev_priv) { + struct intel_encoder *encoder; enum pipe pipe; /* @@ -1113,6 +1114,12 @@ static void vlv_display_power_well_init(struct drm_i915_private *dev_priv) intel_hpd_init(dev_priv); + /* Re-enable the ADPA, if we have one */ + for_each_intel_encoder(&dev_priv->drm, encoder) { + if (encoder->type == INTEL_OUTPUT_ANALOG) + intel_crt_reset(&encoder->base); + } + i915_redisable_vga_power_on(&dev_priv->drm); } |