diff options
| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2013-08-06 18:57:12 -0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-08-23 14:52:26 +0200 |
| commit | 43eaea131823c5ca13d03364e61bd15f0b22a0f7 (patch) | |
| tree | 48bd1ea6a98a7bf294abe73e10b1e14fa85ebfe5 /drivers/gpu/drm/i915/intel_ringbuffer.c | |
| parent | a40066412cc2ace1c1299e7a4d7a81dc33395b6f (diff) | |
drm/i915: wrap GTIMR changes
Just like the functions that touch DEIMR and SDEIMR, but for GTIMR.
The new functions contain a POSTING_READ(GTIMR) which was not present
at the 2 callers inside i915_irq.c.
The implementation is based on ibx_display_interrupt_update.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 34777168f700..2e370804248f 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -836,11 +836,8 @@ gen5_ring_get_irq(struct intel_ring_buffer *ring) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (ring->irq_refcount++ == 0) { - dev_priv->gt_irq_mask &= ~ring->irq_enable_mask; - I915_WRITE(GTIMR, dev_priv->gt_irq_mask); - POSTING_READ(GTIMR); - } + if (ring->irq_refcount++ == 0) + ilk_enable_gt_irq(dev_priv, ring->irq_enable_mask); spin_unlock_irqrestore(&dev_priv->irq_lock, flags); return true; @@ -854,11 +851,8 @@ gen5_ring_put_irq(struct intel_ring_buffer *ring) unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (--ring->irq_refcount == 0) { - dev_priv->gt_irq_mask |= ring->irq_enable_mask; - I915_WRITE(GTIMR, dev_priv->gt_irq_mask); - POSTING_READ(GTIMR); - } + if (--ring->irq_refcount == 0) + ilk_disable_gt_irq(dev_priv, ring->irq_enable_mask); spin_unlock_irqrestore(&dev_priv->irq_lock, flags); } @@ -1028,9 +1022,7 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring) GT_RENDER_L3_PARITY_ERROR_INTERRUPT)); else I915_WRITE_IMR(ring, ~ring->irq_enable_mask); - dev_priv->gt_irq_mask &= ~ring->irq_enable_mask; - I915_WRITE(GTIMR, dev_priv->gt_irq_mask); - POSTING_READ(GTIMR); + ilk_enable_gt_irq(dev_priv, ring->irq_enable_mask); } spin_unlock_irqrestore(&dev_priv->irq_lock, flags); @@ -1051,9 +1043,7 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring) ~GT_RENDER_L3_PARITY_ERROR_INTERRUPT); else I915_WRITE_IMR(ring, ~0); - dev_priv->gt_irq_mask |= ring->irq_enable_mask; - I915_WRITE(GTIMR, dev_priv->gt_irq_mask); - POSTING_READ(GTIMR); + ilk_disable_gt_irq(dev_priv, ring->irq_enable_mask); } spin_unlock_irqrestore(&dev_priv->irq_lock, flags); |