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path: root/drivers/gpu/drm/i915/i915_irq.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c42
1 files changed, 30 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 89a071a3e6f..a17d6bdfe63 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -309,6 +309,22 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
if (de_iir & DE_GSE)
ironlake_opregion_gse_intr(dev);
+ if (de_iir & DE_PLANEA_FLIP_DONE) {
+ intel_prepare_page_flip(dev, 0);
+ intel_finish_page_flip(dev, 0);
+ }
+
+ if (de_iir & DE_PLANEB_FLIP_DONE) {
+ intel_prepare_page_flip(dev, 1);
+ intel_finish_page_flip(dev, 1);
+ }
+
+ if (de_iir & DE_PIPEA_VBLANK)
+ drm_handle_vblank(dev, 0);
+
+ if (de_iir & DE_PIPEB_VBLANK)
+ drm_handle_vblank(dev, 1);
+
/* check event from PCH */
if ((de_iir & DE_PCH_EVENT) &&
(pch_iir & SDE_HOTPLUG_MASK)) {
@@ -844,11 +860,11 @@ int i915_enable_vblank(struct drm_device *dev, int pipe)
if (!(pipeconf & PIPEACONF_ENABLE))
return -EINVAL;
- if (IS_IRONLAKE(dev))
- return 0;
-
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
- if (IS_I965G(dev))
+ if (IS_IRONLAKE(dev))
+ ironlake_enable_display_irq(dev_priv, (pipe == 0) ?
+ DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
+ else if (IS_I965G(dev))
i915_enable_pipestat(dev_priv, pipe,
PIPE_START_VBLANK_INTERRUPT_ENABLE);
else
@@ -866,13 +882,14 @@ void i915_disable_vblank(struct drm_device *dev, int pipe)
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
- if (IS_IRONLAKE(dev))
- return;
-
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
- i915_disable_pipestat(dev_priv, pipe,
- PIPE_VBLANK_INTERRUPT_ENABLE |
- PIPE_START_VBLANK_INTERRUPT_ENABLE);
+ if (IS_IRONLAKE(dev))
+ ironlake_disable_display_irq(dev_priv, (pipe == 0) ?
+ DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
+ else
+ i915_disable_pipestat(dev_priv, pipe,
+ PIPE_VBLANK_INTERRUPT_ENABLE |
+ PIPE_START_VBLANK_INTERRUPT_ENABLE);
spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
}
@@ -1015,13 +1032,14 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
/* enable kind of interrupts always enabled */
- u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT;
+ u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
+ DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE;
u32 render_mask = GT_USER_INTERRUPT;
u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
dev_priv->irq_mask_reg = ~display_mask;
- dev_priv->de_irq_enable_reg = display_mask;
+ dev_priv->de_irq_enable_reg = display_mask | DE_PIPEA_VBLANK | DE_PIPEB_VBLANK;
/* should always can generate irq */
I915_WRITE(DEIIR, I915_READ(DEIIR));