diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index d73145c790bd..2565d65a625b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -7,13 +7,18 @@ struct intel_hw_status_page { struct drm_gem_object *obj; }; -#define I915_READ_TAIL(ring) I915_READ(RING_TAIL(ring->mmio_base)) +#define I915_RING_READ(reg) i915_safe_read(dev_priv, reg) + +#define I915_READ_TAIL(ring) I915_RING_READ(RING_TAIL(ring->mmio_base)) #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_READ_START(ring) I915_RING_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_READ_HEAD(ring) I915_RING_READ(RING_HEAD(ring->mmio_base)) #define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD(ring->mmio_base), val) -#define I915_READ_CTL(ring) I915_READ(RING_CTL(ring->mmio_base)) + +#define I915_READ_CTL(ring) I915_RING_READ(RING_CTL(ring->mmio_base)) #define I915_WRITE_CTL(ring, val) I915_WRITE(RING_CTL(ring->mmio_base), val) struct drm_i915_gem_execbuffer2; |
