diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index c2f09d456300..c7f33971a35b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1611,8 +1611,8 @@ intel_ring_alloc_seqno(struct intel_ring_buffer *ring) return i915_gem_get_seqno(ring->dev, &ring->outstanding_lazy_seqno); } -static int __intel_ring_begin(struct intel_ring_buffer *ring, - int bytes) +static int __intel_ring_prepare(struct intel_ring_buffer *ring, + int bytes) { int ret; @@ -1628,7 +1628,6 @@ static int __intel_ring_begin(struct intel_ring_buffer *ring, return ret; } - ring->space -= bytes; return 0; } @@ -1643,12 +1642,17 @@ int intel_ring_begin(struct intel_ring_buffer *ring, if (ret) return ret; + ret = __intel_ring_prepare(ring, num_dwords * sizeof(uint32_t)); + if (ret) + return ret; + /* Preallocate the olr before touching the ring */ ret = intel_ring_alloc_seqno(ring); if (ret) return ret; - return __intel_ring_begin(ring, num_dwords * sizeof(uint32_t)); + ring->space -= num_dwords * sizeof(uint32_t); + return 0; } void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno) |