Signed-off-by: Chris Wilson <[email protected]>
---
drivers/gpu/drm/i915/i915_irq.c | 31 ++++++++++++++++++++++---------
drivers/gpu/drm/i915/i915_reg.h | 7 +++++--
2 files changed, 27 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 39c4e68..7d1fc62 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -623,12 +623,20 @@ static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS)
intel_finish_page_flip_plane(dev, 1);
}
+ if (de_iir & DE_PLANEC_FLIP_DONE_IVB) {
+ intel_prepare_page_flip(dev, 2);
+ intel_finish_page_flip_plane(dev, 2);
+ }
+
if (de_iir & DE_PIPEA_VBLANK_IVB)
drm_handle_vblank(dev, 0);
if (de_iir & DE_PIPEB_VBLANK_IVB)
drm_handle_vblank(dev, 1);
+ if (de_iir & DE_PIPEC_VBLANK_IVB)
+ drm_handle_vblank(dev, 2);
+
/* check event from PCH */
if (de_iir & DE_PCH_EVENT_IVB) {
if (pch_iir & SDE_HOTPLUG_MASK_CPT)
@@ -1542,8 +1550,8 @@ static int ivybridge_enable_vblank(struct drm_device
*dev, int pipe)
return -EINVAL;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- ironlake_enable_display_irq(dev_priv, (pipe == 0) ?
- DE_PIPEA_VBLANK_IVB : DE_PIPEB_VBLANK_IVB);
+ ironlake_enable_display_irq(dev_priv,
+ DE_PIPEA_VBLANK_IVB << (5 * pipe));
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
return 0;
@@ -1610,8 +1618,8 @@ static void ivybridge_disable_vblank(struct drm_device
*dev, int pipe)
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- ironlake_disable_display_irq(dev_priv, (pipe == 0) ?
- DE_PIPEA_VBLANK_IVB : DE_PIPEB_VBLANK_IVB);
+ ironlake_disable_display_irq(dev_priv,
+ DE_PIPEA_VBLANK_IVB << (pipe * 5));
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
@@ -1987,9 +1995,11 @@ static int ivybridge_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_IVB |
- DE_PCH_EVENT_IVB | DE_PLANEA_FLIP_DONE_IVB |
- DE_PLANEB_FLIP_DONE_IVB;
+ u32 display_mask =
+ DE_MASTER_IRQ_CONTROL | DE_GSE_IVB | DE_PCH_EVENT_IVB |
+ DE_PLANEC_FLIP_DONE_IVB |
+ DE_PLANEB_FLIP_DONE_IVB |
+ DE_PLANEA_FLIP_DONE_IVB;
u32 render_irqs;
u32 hotplug_mask;
@@ -1998,8 +2008,11 @@ static int ivybridge_irq_postinstall(struct drm_device
*dev)
/* should always can generate irq */
I915_WRITE(DEIIR, I915_READ(DEIIR));
I915_WRITE(DEIMR, dev_priv->irq_mask);
- I915_WRITE(DEIER, display_mask | DE_PIPEA_VBLANK_IVB |
- DE_PIPEB_VBLANK_IVB);
+ I915_WRITE(DEIER,
+ display_mask |
+ DE_PIPEC_VBLANK_IVB |
+ DE_PIPEB_VBLANK_IVB |
+ DE_PIPEA_VBLANK_IVB);
POSTING_READ(DEIER);
dev_priv->gt_irq_mask = ~0;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 7bc407a..159d732 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3220,11 +3220,14 @@
#define DE_PCH_EVENT_IVB (1<<28)
#define DE_DP_A_HOTPLUG_IVB (1<<27)
#define DE_AUX_CHANNEL_A_IVB (1<<26)
+#define DE_SPRITEC_FLIP_DONE_IVB (1<<14)
+#define DE_PLANEC_FLIP_DONE_IVB (1<<13)
+#define DE_PIPEC_VBLANK_IVB (1<<10)
#define DE_SPRITEB_FLIP_DONE_IVB (1<<9)
-#define DE_SPRITEA_FLIP_DONE_IVB (1<<4)
#define DE_PLANEB_FLIP_DONE_IVB (1<<8)
-#define DE_PLANEA_FLIP_DONE_IVB (1<<3)
#define DE_PIPEB_VBLANK_IVB (1<<5)
+#define DE_SPRITEA_FLIP_DONE_IVB (1<<4)
+#define DE_PLANEA_FLIP_DONE_IVB (1<<3)
#define DE_PIPEA_VBLANK_IVB (1<<0)
#define VLV_MASTER_IER 0x4400c /* Gunit master IER */
--
1.7.10
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