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path: root/drivers/gpu/drm/i915/intel_ringbuffer.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index accfc893876..b9d0d29f834 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1899,7 +1899,6 @@ static int intel_ring_wait_request(struct intel_engine_cs *ring, int n)
{
struct intel_ringbuffer *ringbuf = ring->buffer;
struct drm_i915_gem_request *request;
- u32 seqno = 0;
int ret;
if (ringbuf->last_retired_head != -1) {
@@ -1914,15 +1913,14 @@ static int intel_ring_wait_request(struct intel_engine_cs *ring, int n)
list_for_each_entry(request, &ring->request_list, list) {
if (__intel_ring_space(request->tail, ringbuf->tail,
ringbuf->size) >= n) {
- seqno = request->seqno;
break;
}
}
- if (seqno == 0)
+ if (&request->list == &ring->request_list)
return -ENOSPC;
- ret = i915_wait_seqno(ring, seqno);
+ ret = i915_wait_request(request);
if (ret)
return ret;
@@ -2011,7 +2009,7 @@ static int intel_wrap_ring_buffer(struct intel_engine_cs *ring)
int intel_ring_idle(struct intel_engine_cs *ring)
{
- u32 seqno;
+ struct drm_i915_gem_request *req;
int ret;
/* We need to add any requests required to flush the objects and ring */
@@ -2025,11 +2023,11 @@ int intel_ring_idle(struct intel_engine_cs *ring)
if (list_empty(&ring->request_list))
return 0;
- seqno = list_entry(ring->request_list.prev,
+ req = list_entry(ring->request_list.prev,
struct drm_i915_gem_request,
- list)->seqno;
+ list);
- return i915_wait_seqno(ring, seqno);
+ return i915_wait_request(req);
}
static int