diff options
author | Ben Widawsky <ben@bwidawsk.net> | 2013-05-28 19:22:28 -0700 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-05-31 20:54:18 +0200 |
commit | aeb0659338793746b8a4e482fa588ba1dd9ee559 (patch) | |
tree | 6a486fddb36824e36e38179040412974bac3fe89 /drivers/gpu/drm | |
parent | 4848405cced3b46f4ec7d404b8ed5873171ae10a (diff) |
drm/i915: Convert irq_refounct to struct
It's overkill on older gens, but it's useful for newer gens.
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 4 |
2 files changed, 11 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 89dfc63677a..c7a89bb051a 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -795,7 +795,7 @@ gen5_ring_get_irq(struct intel_ring_buffer *ring) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (ring->irq_refcount++ == 0) { + if (ring->irq_refcount.gt++ == 0) { dev_priv->gt_irq_mask &= ~ring->irq_enable_mask; I915_WRITE(GTIMR, dev_priv->gt_irq_mask); POSTING_READ(GTIMR); @@ -813,7 +813,7 @@ 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) { + if (--ring->irq_refcount.gt == 0) { dev_priv->gt_irq_mask |= ring->irq_enable_mask; I915_WRITE(GTIMR, dev_priv->gt_irq_mask); POSTING_READ(GTIMR); @@ -832,7 +832,7 @@ i9xx_ring_get_irq(struct intel_ring_buffer *ring) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (ring->irq_refcount++ == 0) { + if (ring->irq_refcount.gt++ == 0) { dev_priv->irq_mask &= ~ring->irq_enable_mask; I915_WRITE(IMR, dev_priv->irq_mask); POSTING_READ(IMR); @@ -850,7 +850,7 @@ i9xx_ring_put_irq(struct intel_ring_buffer *ring) unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (--ring->irq_refcount == 0) { + if (--ring->irq_refcount.gt == 0) { dev_priv->irq_mask |= ring->irq_enable_mask; I915_WRITE(IMR, dev_priv->irq_mask); POSTING_READ(IMR); @@ -869,7 +869,7 @@ i8xx_ring_get_irq(struct intel_ring_buffer *ring) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (ring->irq_refcount++ == 0) { + if (ring->irq_refcount.gt++ == 0) { dev_priv->irq_mask &= ~ring->irq_enable_mask; I915_WRITE16(IMR, dev_priv->irq_mask); POSTING_READ16(IMR); @@ -887,7 +887,7 @@ i8xx_ring_put_irq(struct intel_ring_buffer *ring) unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (--ring->irq_refcount == 0) { + if (--ring->irq_refcount.gt == 0) { dev_priv->irq_mask |= ring->irq_enable_mask; I915_WRITE16(IMR, dev_priv->irq_mask); POSTING_READ16(IMR); @@ -980,7 +980,7 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring) gen6_gt_force_wake_get(dev_priv); spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (ring->irq_refcount++ == 0) { + if (ring->irq_refcount.gt++ == 0) { if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS) I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | GEN6_RENDER_L3_PARITY_ERROR)); @@ -1003,7 +1003,7 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring) unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (--ring->irq_refcount == 0) { + if (--ring->irq_refcount.gt == 0) { if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS) I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR); else diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 1c79520c7e4..153b87f67aa 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -72,7 +72,9 @@ struct intel_ring_buffer { */ u32 last_retired_head; - u32 irq_refcount; /* protected by dev_priv->irq_lock */ + struct { + u32 gt; + } irq_refcount; /* protected by dev_priv->irq_lock */ u32 irq_enable_mask; /* bitmask to enable ring interrupt */ u32 trace_irq_seqno; u32 sync_seqno[I915_NUM_RINGS-1]; |