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| author | Grant Likely <grant.likely@secretlab.ca> | 2010-07-24 19:49:13 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-07-24 19:49:13 +0400 |
| commit | 4e4f62bf7396fca48efe61513640ee399a6046e3 (patch) | |
| tree | 42a503af02d9806bcc05e5fcc2cd53f9bd45b0c2 /drivers/gpu/drm/i915/intel_ringbuffer.c | |
| parent | 9e3288dc9a94fab5ea87db42177d3a9e0345a614 (diff) | |
| parent | b37fa16e78d6f9790462b3181602a26b5af36260 (diff) | |
| download | linux-4e4f62bf7396fca48efe61513640ee399a6046e3.tar.xz | |
Merge commit 'v2.6.35-rc6' into devicetree/next
Conflicts:
arch/sparc/kernel/prom_64.c
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index cea4f1a8709e..26362f8495a8 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -94,7 +94,7 @@ render_ring_flush(struct drm_device *dev, #if WATCH_EXEC DRM_INFO("%s: queue flush %08x to ring\n", __func__, cmd); #endif - intel_ring_begin(dev, ring, 8); + intel_ring_begin(dev, ring, 2); intel_ring_emit(dev, ring, cmd); intel_ring_emit(dev, ring, MI_NOOP); intel_ring_advance(dev, ring); @@ -358,7 +358,7 @@ bsd_ring_flush(struct drm_device *dev, u32 invalidate_domains, u32 flush_domains) { - intel_ring_begin(dev, ring, 8); + intel_ring_begin(dev, ring, 2); intel_ring_emit(dev, ring, MI_FLUSH); intel_ring_emit(dev, ring, MI_NOOP); intel_ring_advance(dev, ring); @@ -687,6 +687,7 @@ int intel_wrap_ring_buffer(struct drm_device *dev, *virt++ = MI_NOOP; ring->tail = 0; + ring->space = ring->head - 8; return 0; } @@ -721,8 +722,9 @@ int intel_wait_ring_buffer(struct drm_device *dev, } void intel_ring_begin(struct drm_device *dev, - struct intel_ring_buffer *ring, int n) + struct intel_ring_buffer *ring, int num_dwords) { + int n = 4*num_dwords; if (unlikely(ring->tail + n > ring->size)) intel_wrap_ring_buffer(dev, ring); if (unlikely(ring->space < n)) @@ -752,7 +754,7 @@ void intel_fill_struct(struct drm_device *dev, { unsigned int *virt = ring->virtual_start + ring->tail; BUG_ON((len&~(4-1)) != 0); - intel_ring_begin(dev, ring, len); + intel_ring_begin(dev, ring, len/4); memcpy(virt, data, len); ring->tail += len; ring->tail &= ring->size - 1; |