diff options
| author | Matthew Brost <matthew.brost@intel.com> | 2021-07-21 14:50:49 -0700 |
|---|---|---|
| committer | John Harrison <John.C.Harrison@Intel.com> | 2021-07-22 10:07:08 -0700 |
| commit | 3a4cdf1982f05d1da434eb3d777554ea6de6769a (patch) | |
| tree | d0e8e63920a60ac2f07fedc4d6ae1e04837e639e /drivers/gpu/drm/i915/i915_request.c | |
| parent | 2330923e92478ad80417dac114b80d257096e4be (diff) | |
drm/i915/guc: Implement GuC context operations for new inteface
Implement GuC context operations which includes GuC specific operations
alloc, pin, unpin, and destroy.
v2:
(Daniel Vetter)
- Use msleep_interruptible rather than cond_resched in busy loop
(Michal)
- Remove C++ style comment
v3:
(Matthew Brost)
- Drop GUC_ID_START
(John Harrison)
- Fix a bunch of typos
- Use drm_err rather than drm_dbg for G2H errors
(Daniele)
- Fix ;; typo
- Clean up sched state functions
- Add lockdep for guc_id functions
- Don't call __release_guc_id when guc_id is invalid
- Use MISSING_CASE
- Add comment in guc_context_pin
- Use shorter path to rpm
(Daniele / CI)
- Don't call release_guc_id on an invalid guc_id in destroy
v4:
(Daniel Vetter)
- Add FIXME comment
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210721215101.139794-7-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_request.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_request.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index d3de9f60e03a..d35d7c96839d 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -407,6 +407,7 @@ bool i915_request_retire(struct i915_request *rq) */ if (!list_empty(&rq->sched.link)) remove_from_engine(rq); + atomic_dec(&rq->context->guc_id_ref); GEM_BUG_ON(!llist_empty(&rq->execute_cb)); __list_del_entry(&rq->link); /* poison neither prev/next (RCU walks) */ |