diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 38 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 |
2 files changed, 38 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 04bec4bd0ac..82aaded6713 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3209,13 +3209,16 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_encoder *encoder; int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; u32 temp; bool is_pch_port; + /* XXX: For compatability with the crtc helper code, call the encoder's + * enable function unconditionally for now. */ if (intel_crtc->active) - return; + goto encoders; intel_crtc->active = true; intel_update_watermarks(dev); @@ -3262,6 +3265,12 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) mutex_unlock(&dev->struct_mutex); intel_crtc_update_cursor(crtc, true); + +encoders: + for_each_encoder_on_crtc(dev, crtc, encoder) { + if (encoder->enable) + encoder->enable(encoder); + } } static void ironlake_crtc_disable(struct drm_crtc *crtc) @@ -3269,10 +3278,18 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_encoder *encoder; int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; u32 reg, temp; + /* XXX: For compatability with the crtc helper code, call the encoder's + * disable function unconditionally for now. */ + for_each_encoder_on_crtc(dev, crtc, encoder) { + if (encoder->disable) + encoder->disable(encoder); + } + if (!intel_crtc->active) return; @@ -3371,11 +3388,14 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_encoder *encoder; int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; + /* XXX: For compatability with the crtc helper code, call the encoder's + * enable function unconditionally for now. */ if (intel_crtc->active) - return; + goto encoders; intel_crtc->active = true; intel_update_watermarks(dev); @@ -3390,6 +3410,12 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) /* Give the overlay scaler a chance to enable if it's on this pipe */ intel_crtc_dpms_overlay(intel_crtc, true); intel_crtc_update_cursor(crtc, true); + +encoders: + for_each_encoder_on_crtc(dev, crtc, encoder) { + if (encoder->enable) + encoder->enable(encoder); + } } static void i9xx_crtc_disable(struct drm_crtc *crtc) @@ -3397,9 +3423,17 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_encoder *encoder; int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; + /* XXX: For compatability with the crtc helper code, call the encoder's + * disable function unconditionally for now. */ + for_each_encoder_on_crtc(dev, crtc, encoder) { + if (encoder->disable) + encoder->disable(encoder); + } + if (!intel_crtc->active) return; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 95f635b70b5..9a5adcc35bd 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -141,6 +141,8 @@ struct intel_encoder { */ bool cloneable; void (*hot_plug)(struct intel_encoder *); + void (*enable)(struct intel_encoder *); + void (*disable)(struct intel_encoder *); int crtc_mask; }; |