summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_ringbuffer.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h27
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index a0ac668319d4..c26def080f21 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -91,28 +91,11 @@ struct intel_engine_cs {
#define I915_NUM_RINGS 5
#define LAST_USER_RING (VECS + 1)
u32 mmio_base;
- void __iomem *virtual_start;
struct drm_device *dev;
- struct drm_i915_gem_object *obj;
struct intel_ringbuffer *buffer;
- u32 head;
- u32 tail;
- int space;
- int size;
- int effective_size;
struct intel_hw_status_page status_page;
- /** We track the position of the requests in the ring buffer, and
- * when each is retired we increment last_retired_head as the GPU
- * must have finished processing the request and so we know we
- * can advance the ringbuffer up to that position.
- *
- * last_retired_head is set to -1 after the value is consumed so
- * we can detect new retirements.
- */
- u32 last_retired_head;
-
unsigned irq_refcount; /* protected by dev_priv->irq_lock */
u32 irq_enable_mask; /* bitmask to enable ring interrupt */
u32 trace_irq_seqno;
@@ -239,7 +222,7 @@ struct intel_engine_cs {
static inline bool
intel_ring_initialized(struct intel_engine_cs *ring)
{
- return ring->buffer && ring->obj;
+ return ring->buffer && ring->buffer->obj;
}
static inline unsigned
@@ -310,12 +293,12 @@ int __must_check intel_ring_cacheline_align(struct intel_engine_cs *ring);
static inline void intel_ring_emit(struct intel_engine_cs *ring,
u32 data)
{
- iowrite32(data, ring->virtual_start + ring->tail);
- ring->tail += 4;
+ iowrite32(data, ring->buffer->virtual_start + ring->buffer->tail);
+ ring->buffer->tail += 4;
}
static inline void intel_ring_advance(struct intel_engine_cs *ring)
{
- ring->tail &= ring->size - 1;
+ ring->buffer->tail &= ring->buffer->size - 1;
}
void __intel_ring_advance(struct intel_engine_cs *ring);
@@ -335,7 +318,7 @@ void intel_ring_setup_status_page(struct intel_engine_cs *ring);
static inline u32 intel_ring_get_tail(struct intel_engine_cs *ring)
{
- return ring->tail;
+ return ring->buffer->tail;
}
static inline u32 intel_ring_get_seqno(struct intel_engine_cs *ring)