From 870e86ddc2d110124812b277643ed0f2767148ee Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Mon, 2 Aug 2010 16:29:44 +0200 Subject: drm/i915: use new macros to access the ring tail register Signed-off-by: Daniel Vetter Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/intel_ringbuffer.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h') 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, -- cgit v1.2.3