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drm/i915: use new macros to access the ring head register

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Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Daniel Vetter
2010-08-02 17:06:23 +02:00
committed by Chris Wilson
parent 6c0e1c556e
commit 570ef60859
2 changed files with 13 additions and 40 deletions
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5
drivers/gpu/drm/i915/intel_ringbuffer.h
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@@ -11,6 +11,8 @@ struct intel_hw_status_page {
#define I915_WRITE_TAIL(ring, val) I915_WRITE(RING_TAIL(ring->mmio_base), val)
#define I915_READ_START(ring) I915_READ(RING_START(ring->mmio_base))
#define I915_WRITE_START(ring, val) I915_WRITE(RING_START(ring->mmio_base), val)
#define I915_READ_HEAD(ring) I915_READ(RING_HEAD(ring->mmio_base))
#define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD(ring->mmio_base), val)
struct drm_i915_gem_execbuffer2;
struct intel_ring_buffer {
@@ -21,7 +23,6 @@ struct intel_ring_buffer {
} id;
struct ring_regs {
u32 ctl;
u32 head;
} regs;
u32 mmio_base;
unsigned long size;
@@ -48,8 +49,6 @@ struct intel_ring_buffer {
int (*init)(struct drm_device *dev,
struct intel_ring_buffer *ring);
unsigned int (*get_head)(struct drm_device *dev,
struct intel_ring_buffer *ring);
void (*set_tail)(struct drm_device *dev,
struct intel_ring_buffer *ring,
u32 value);