Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_request.c | 25 -------------------------
drivers/gpu/drm/i915/i915_gem_request.h | 4 ----
drivers/gpu/drm/i915/intel_ringbuffer.c | 18 +++++++++++++-----
3 files changed, 13 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index f1c37b7891cb..2c0c6a37f46a 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -716,28 +716,3 @@ complete:
return ret;
}
-
-/**
- * Waits for a request to be signaled, and cleans up the
- * request and object lists appropriately for that event.
- */
-int i915_wait_request(struct drm_i915_gem_request *req)
-{
- int ret;
-
- lockdep_assert_held(&req->i915->drm.struct_mutex);
- GEM_BUG_ON(list_empty(&req->link));
-
- ret = __i915_wait_request(req,
- req->i915->mm.interruptible,
- NULL,
- NULL);
- if (ret)
- return ret;
-
- /* If the GPU hung, we want to keep the requests to find the guilty. */
- if (!i915_reset_in_progress(&req->i915->gpu_error))
- i915_gem_request_retire_upto(req);
-
- return 0;
-}
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h
index b1ee37896feb..f4aab8e60c9e 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -220,10 +220,6 @@ int __i915_wait_request(struct drm_i915_gem_request *req,
struct intel_rps_client *rps)
__attribute__((nonnull(1)));
-int __must_check
-i915_wait_request(struct drm_i915_gem_request *req)
- __attribute__((nonnull));
-
static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine);
/**
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index af76869c8db2..507576ef8077 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2284,6 +2284,7 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
{
struct intel_ring *ring = req->ring;
struct drm_i915_gem_request *target;
+ int ret;
intel_ring_update_space(ring);
if (ring->space >= bytes)
@@ -2313,7 +2314,18 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
if (WARN_ON(&target->ring_link == &ring->request_list))
return -ENOSPC;
- return i915_wait_request(target);
+ ret = __i915_wait_request(target, true, NULL, NULL);
+ if (ret)
+ return ret;
+
+ if (i915_reset_in_progress(&target->i915->gpu_error))
+ return -EAGAIN;
+
+ i915_gem_request_retire_upto(target);
+
+ intel_ring_update_space(ring);
+ GEM_BUG_ON(ring->space < bytes);
+ return 0;
}
int intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
@@ -2351,10 +2363,6 @@ int intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
int ret = wait_for_space(req, wait_bytes);
if (unlikely(ret))
return ret;
-
- intel_ring_update_space(ring);
- if (unlikely(ring->space < wait_bytes))
- return -EAGAIN;
}
if (unlikely(need_wrap)) {
--
2.8.1
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