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authorChris Wilson <chris@chris-wilson.co.uk>2016-08-04 07:52:36 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2016-08-04 08:09:26 +0100
commit675d9ad71b0b7a6101500fea3e7b2b0c5bb6a8fd (patch)
tree2c21843641c33b1a943a7c428a8c8babd7150a44 /drivers/gpu/drm/i915/intel_ringbuffer.h
parentfa545cbf9765914da302beb74d68cfd8f21b3843 (diff)
drm/i915: Track requests inside each intel_ring
By tracking each request occupying space inside an individual intel_ring, we can greatly simplify the logic of tracking available space and not worry about other timelines. (Each ring is an ordered timeline of committed requests.) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1470293567-10811-17-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 236e7a2f5689..88952bf10b9d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -90,6 +90,8 @@ struct intel_ring {
struct intel_engine_cs *engine;
struct list_head link;
+ struct list_head request_list;
+
u32 head;
u32 tail;
int space;