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| author | John Harrison <John.C.Harrison@Intel.com> | 2014-11-24 18:49:26 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-12-03 09:35:14 +0100 |
| commit | 97b2a6a10a1aef6f32832fcbc9d6a27650354904 (patch) | |
| tree | 9099e2821f3664e9949b3c338f9f8e0e8df786db /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | b793a00a57da8d5057168aace0695a823bbb6e02 (diff) | |
| download | linux-97b2a6a10a1aef6f32832fcbc9d6a27650354904.tar.bz2 | |
drm/i915: Replace last_[rwf]_seqno with last_[rwf]_req
The object structure contains the last read, write and fenced seqno values for
use in syncrhonisation operations. These have now been replaced with their
request structure counterparts.
Note that to ensure that objects do not end up with dangling pointers, the
assignments of last_*_req include reference count updates. Thus a request cannot
be freed if an object is still hanging on to it for any reason.
v2: Corrected 'last_rendering_' to 'last_read_' in a number of comments that did
not get updated when 'last_rendering_seqno' became 'last_read|write_seqno'
several millenia ago.
For: VIZ-4377
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Thomas Daniel <Thomas.Daniel@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 20636e0e9b53..dbac132a5cdf 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -251,7 +251,7 @@ struct intel_engine_cs { * ringbuffer. * * Includes buffers having the contents of their GPU caches - * flushed, not necessarily primitives. last_rendering_seqno + * flushed, not necessarily primitives. last_read_req * represents when the rendering involved will be completed. * * A reference is held on the buffer while on this list. |