diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2010-08-02 16:29:44 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-21 11:20:02 +0100 |
| commit | 870e86ddc2d110124812b277643ed0f2767148ee (patch) | |
| tree | 41fee6ea2c48b748a54663d54bf482410dcb18c9 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | 333e9fe94d00ce8c334d91099449b9948bf76b92 (diff) | |
drm/i915: use new macros to access the ring tail register
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 3917d8b1c1a..2dfcd9bad3c 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -7,6 +7,9 @@ struct intel_hw_status_page { struct drm_gem_object *obj; }; +#define I915_READ_TAIL(ring) I915_READ(RING_TAIL(ring->mmio_base)) +#define I915_WRITE_TAIL(ring, val) I915_WRITE(RING_TAIL(ring->mmio_base), val) + struct drm_i915_gem_execbuffer2; struct intel_ring_buffer { const char *name; @@ -17,7 +20,6 @@ struct intel_ring_buffer { struct ring_regs { u32 ctl; u32 head; - u32 tail; u32 start; } regs; u32 mmio_base; @@ -47,10 +49,9 @@ struct intel_ring_buffer { unsigned int (*get_head)(struct drm_device *dev, struct intel_ring_buffer *ring); - unsigned int (*get_tail)(struct drm_device *dev, - struct intel_ring_buffer *ring); void (*set_tail)(struct drm_device *dev, - u32 value); + struct intel_ring_buffer *ring, + u32 value); unsigned int (*get_active_head)(struct drm_device *dev, struct intel_ring_buffer *ring); void (*flush)(struct drm_device *dev, |