diff options
| author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2019-07-09 17:42:27 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-09 21:26:40 +0100 |
| commit | 2a98f4e65bba2db83489aaadd3f9db26547cbd35 (patch) | |
| tree | df5f6cef74e6e1dfb8a84e784fe5f08010a2b1be /drivers/gpu/drm/i915/i915_request.c | |
| parent | 46c5847e3d97f5afced32f7474e7daea819da7c9 (diff) | |
drm/i915: add infrastructure to hold off preemption on a request
We want to set this flag in the next commit on requests containing
perf queries so that the result of the perf query can just be a delta
of global counters, rather than doing post processing of the OA
buffer.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
[ickle: add basic selftest for nopreempt]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190709164227.25859-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_request.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_request.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 5ff87c4a0cd5..222c9c56e9de 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -292,7 +292,7 @@ static bool i915_request_retire(struct i915_request *rq) dma_fence_signal_locked(&rq->fence); if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &rq->fence.flags)) i915_request_cancel_breadcrumb(rq); - if (rq->waitboost) { + if (i915_request_has_waitboost(rq)) { GEM_BUG_ON(!atomic_read(&rq->i915->gt_pm.rps.num_waiters)); atomic_dec(&rq->i915->gt_pm.rps.num_waiters); } @@ -684,7 +684,7 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp) rq->file_priv = NULL; rq->batch = NULL; rq->capture_list = NULL; - rq->waitboost = false; + rq->flags = 0; rq->execution_mask = ALL_ENGINES; INIT_LIST_HEAD(&rq->active_list); |