diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-16 13:10:00 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-16 18:02:07 +0100 |
| commit | 25ffd4b11d069300f018f7b04c3c6b8814a128d6 (patch) | |
| tree | 89d886ba3888822c63fd7b6581cdfb7e9461f89b /drivers/gpu/drm/i915/gt/intel_timeline.c | |
| parent | 6c69a45445af924378371ce3ae3fbe20c4657b94 (diff) | |
drm/i915: Markup expected timeline locks for i915_active
As every i915_active_request should be serialised by a dedicated lock,
i915_active consists of a tree of locks; one for each node. Markup up
the i915_active_request with what lock is supposed to be guarding it so
that we can verify that the serialised updated are indeed serialised.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190816121000.8507-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_timeline.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_timeline.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index eafd94d5e211..02fbe11b671b 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -254,7 +254,7 @@ int intel_timeline_init(struct intel_timeline *timeline, mutex_init(&timeline->mutex); - INIT_ACTIVE_REQUEST(&timeline->last_request); + INIT_ACTIVE_REQUEST(&timeline->last_request, &timeline->mutex); INIT_LIST_HEAD(&timeline->requests); i915_syncmap_init(&timeline->sync); @@ -440,8 +440,7 @@ __intel_timeline_get_seqno(struct intel_timeline *tl, * free it after the current request is retired, which ensures that * all writes into the cacheline from previous requests are complete. */ - err = i915_active_ref(&tl->hwsp_cacheline->active, - tl->fence_context, rq); + err = i915_active_ref(&tl->hwsp_cacheline->active, tl, rq); if (err) goto err_cacheline; @@ -492,7 +491,7 @@ int intel_timeline_get_seqno(struct intel_timeline *tl, static int cacheline_ref(struct intel_timeline_cacheline *cl, struct i915_request *rq) { - return i915_active_ref(&cl->active, rq->fence.context, rq); + return i915_active_ref(&cl->active, rq->timeline, rq); } int intel_timeline_read_hwsp(struct i915_request *from, |