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drm/i915: Markup expected timeline locks for i915_active

Selaa lähdekoodia 
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
This commit is contained in:
Chris Wilson
2019-08-16 13:10:00 +01:00
vanhempi 6c69a45445
commit 25ffd4b11d
13 muutettua tiedostoa jossa 58 lisäystä ja 27 poistoa
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2
drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
Näytä tiedosto

@@ -211,7 +211,7 @@ static void clear_pages_worker(struct work_struct *work)
* keep track of the GPU activity within this vma/request, and
* propagate the signal from the request to w->dma.
*/
err = i915_active_ref(&vma->active, rq->fence.context, rq);
err = i915_active_ref(&vma->active, rq->timeline, rq);
if (err)
goto out_request;

2
drivers/gpu/drm/i915/gem/i915_gem_context.c
Näytä tiedosto

@@ -908,7 +908,7 @@ static int context_barrier_task(struct i915_gem_context *ctx,
if (emit)
err = emit(rq, data);
if (err == 0)
err = i915_active_ref(&cb->base, rq->fence.context, rq);
err = i915_active_ref(&cb->base, rq->timeline, rq);
i915_request_add(rq);
if (err)