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path: root/drivers/gpu/drm/i915/intel_ringbuffer.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 68b1ca974d5..71a73f4fe25 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -34,6 +34,7 @@ struct intel_hw_status_page {
#define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val)
enum intel_ring_hangcheck_action {
+ HANGCHECK_IDLE = 0,
HANGCHECK_WAIT,
HANGCHECK_ACTIVE,
HANGCHECK_KICK,
@@ -140,7 +141,8 @@ struct intel_ring_buffer {
/**
* Do we have some not yet emitted requests outstanding?
*/
- u32 outstanding_lazy_request;
+ struct drm_i915_gem_request *preallocated_lazy_request;
+ u32 outstanding_lazy_seqno;
bool gpu_caches_dirty;
bool fbc_dirty;
@@ -237,7 +239,12 @@ static inline void intel_ring_emit(struct intel_ring_buffer *ring,
iowrite32(data, ring->virtual_start + ring->tail);
ring->tail += 4;
}
-void intel_ring_advance(struct intel_ring_buffer *ring);
+static inline void intel_ring_advance(struct intel_ring_buffer *ring)
+{
+ ring->tail &= ring->size - 1;
+}
+void __intel_ring_advance(struct intel_ring_buffer *ring);
+
int __must_check intel_ring_idle(struct intel_ring_buffer *ring);
void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno);
int intel_ring_flush_all_caches(struct intel_ring_buffer *ring);
@@ -258,8 +265,8 @@ static inline u32 intel_ring_get_tail(struct intel_ring_buffer *ring)
static inline u32 intel_ring_get_seqno(struct intel_ring_buffer *ring)
{
- BUG_ON(ring->outstanding_lazy_request == 0);
- return ring->outstanding_lazy_request;
+ BUG_ON(ring->outstanding_lazy_seqno == 0);
+ return ring->outstanding_lazy_seqno;
}
static inline void i915_trace_irq_get(struct intel_ring_buffer *ring, u32 seqno)