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authorDaniel Vetter <daniel.vetter@ffwll.ch>2011-12-14 13:57:00 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-01-29 17:32:58 +0100
commit96154f2faba540281073243d61108d1705d19c6d (patch)
tree262324e854516833371df32cb5db02a482267fb3 /drivers/gpu/drm/i915/intel_ringbuffer.h
parentb6daa025b1e1aebf276508eb2a5a9f730391aa84 (diff)
drm/i915: switch ring->id to be a real id
... and add a helpr function for the places where we want a flag. This way we can use ring->id to index into arrays. v2: Resurrect the missing beautification-space Chris Wilson noted. I'm moving this space around because I'll reuse ring_str in the next patch. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 68281c96c55..c8b9cc0cd0d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -1,13 +1,6 @@
#ifndef _INTEL_RINGBUFFER_H_
#define _INTEL_RINGBUFFER_H_
-enum {
- RCS = 0x0,
- VCS,
- BCS,
- I915_NUM_RINGS,
-};
-
struct intel_hw_status_page {
u32 __iomem *page_addr;
unsigned int gfx_addr;
@@ -36,10 +29,11 @@ struct intel_hw_status_page {
struct intel_ring_buffer {
const char *name;
enum intel_ring_id {
- RING_RENDER = 0x1,
- RING_BSD = 0x2,
- RING_BLT = 0x4,
+ RCS = 0x0,
+ VCS,
+ BCS,
} id;
+#define I915_NUM_RINGS 3
u32 mmio_base;
void __iomem *virtual_start;
struct drm_device *dev;
@@ -119,6 +113,12 @@ struct intel_ring_buffer {
void *private;
};
+static inline unsigned
+intel_ring_flag(struct intel_ring_buffer *ring)
+{
+ return 1 << ring->id;
+}
+
static inline u32
intel_ring_sync_index(struct intel_ring_buffer *ring,
struct intel_ring_buffer *other)