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authorChris Wilson <chris@chris-wilson.co.uk>2016-08-02 22:50:28 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2016-08-02 22:58:23 +0100
commitba76d91bc00b5f58ae42991cf9ec97e989bc05a2 (patch)
tree916e1d42a88efed1f1287f3d8219228b5cc7924f /drivers
parent803688babda2398ac705825e94e1617d8419f737 (diff)
drm/i915: Remove intel_ring_get_tail()
Joonas doesn't like the tiny function, especially if I go around making it more complicated and using it elsewhere. To remove that temptation, remove the function! Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/1469432687-22756-21-git-send-email-chris@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1470174640-18242-11-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_request.c8
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h5
2 files changed, 4 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index f4e6c40ac4e3..606b0b8a5f91 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -419,7 +419,7 @@ void __i915_add_request(struct drm_i915_gem_request *request,
* should already have been reserved in the ring buffer. Let the ring
* know that it is time to use that space up.
*/
- request_start = intel_ring_get_tail(ring);
+ request_start = ring->tail;
reserved_tail = request->reserved_space;
request->reserved_space = 0;
@@ -464,19 +464,19 @@ void __i915_add_request(struct drm_i915_gem_request *request,
* GPU processing the request, we never over-estimate the
* position of the head.
*/
- request->postfix = intel_ring_get_tail(ring);
+ request->postfix = ring->tail;
if (i915.enable_execlists) {
ret = engine->emit_request(request);
} else {
ret = engine->add_request(request);
- request->tail = intel_ring_get_tail(ring);
+ request->tail = ring->tail;
}
/* Not allowed to fail! */
WARN(ret, "emit|add_request failed: %d!\n", ret);
/* Sanity check that the reserved size was large enough. */
- ret = intel_ring_get_tail(ring) - request_start;
+ ret = ring->tail - request_start;
if (ret < 0)
ret += ring->size;
WARN_ONCE(ret > reserved_tail,
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 45ba29c0b20e..0c3c7185d9ad 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -490,11 +490,6 @@ static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine)
int init_workarounds_ring(struct intel_engine_cs *engine);
-static inline u32 intel_ring_get_tail(struct intel_ring *ring)
-{
- return ring->tail;
-}
-
/*
* Arbitrary size for largest possible 'add request' sequence. The code paths
* are complex and variable. Empirical measurement shows that the worst case