diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 15 |
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) |