diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-05-02 09:52:12 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-05-06 17:23:13 +0200 |
| commit | b615b57a124a4af7b68196bc2fb8acc236041fa2 (patch) | |
| tree | 35998ea3e57d337dd40775f561e5ce6da4e227f3 /drivers/gpu/drm/i915/i915_irq.c | |
| parent | 5fe9fe8c98eeed86650e9e5e9eaa156cf0ce1282 (diff) | |
drm/i915: Support pageflipping interrupts for all 3-pipes on IVB
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 722cdfc59a9..b4999b5288e 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -615,12 +615,20 @@ 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) @@ -1418,8 +1426,8 @@ 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; @@ -1486,8 +1494,8 @@ 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); } @@ -1802,9 +1810,11 @@ 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; @@ -1813,8 +1823,11 @@ 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; |