Since we only use the more generic unlocked variant, just rename it as
the normal i915_gem_active_wait(). The temporary cost is that we need to
always acquire the reference in a RCU safe manner, but the benefit is
that we will combine the common paths.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
---
drivers/gpu/drm/i915/i915_gem_request.h | 34 +++------------------------------
drivers/gpu/drm/i915/intel_ringbuffer.h | 2 +-
2 files changed, 4 insertions(+), 32 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h
b/drivers/gpu/drm/i915/i915_gem_request.h
index f1ce390c9244..45998eedda2c 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -569,40 +569,13 @@ i915_gem_active_is_idle(const struct i915_gem_active
*active,
}
/**
- * i915_gem_active_wait - waits until the request is completed
- * @active - the active request on which to wait
- *
- * i915_gem_active_wait() waits until the request is completed before
- * returning. Note that it does not guarantee that the request is
- * retired first, see i915_gem_active_retire().
- *
- * i915_gem_active_wait() returns immediately if the active
- * request is already complete.
- */
-static inline int __must_check
-i915_gem_active_wait(const struct i915_gem_active *active, struct mutex *mutex)
-{
- struct drm_i915_gem_request *request;
- long ret;
-
- request = i915_gem_active_peek(active, mutex);
- if (!request)
- return 0;
-
- ret = i915_wait_request(request,
- I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED,
- MAX_SCHEDULE_TIMEOUT);
- return ret < 0 ? ret : 0;
-}
-
-/**
- * i915_gem_active_wait_unlocked - waits until the request is completed
+ * i915_gem_active_wait- waits until the request is completed
* @active - the active request on which to wait
* @flags - how to wait
* @timeout - how long to wait at most
* @rps - userspace client to charge for a waitboost
*
- * i915_gem_active_wait_unlocked() waits until the request is completed before
+ * i915_gem_active_wait() waits until the request is completed before
* returning, without requiring any locks to be held. Note that it does not
* retire any requests before returning.
*
@@ -618,8 +591,7 @@ i915_gem_active_wait(const struct i915_gem_active *active,
struct mutex *mutex)
* Returns 0 if successful, or a negative error code.
*/
static inline int
-i915_gem_active_wait_unlocked(const struct i915_gem_active *active,
- unsigned int flags)
+i915_gem_active_wait(const struct i915_gem_active *active, unsigned int flags)
{
struct drm_i915_gem_request *request;
long ret = 0;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h
b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 884a5ae2225d..09bb89cfb7c3 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -524,7 +524,7 @@ static inline int intel_engine_idle(struct intel_engine_cs
*engine,
unsigned int flags)
{
/* Wait upon the last request to be completed */
- return i915_gem_active_wait_unlocked(&engine->last_request, flags);
+ return i915_gem_active_wait(&engine->last_request, flags);
}
int intel_init_render_ring_buffer(struct intel_engine_cs *engine);
--
2.9.3
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