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drm/i915: Refactor marking a request as EIO

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When wedging the device, we cancel all outstanding requests and mark
them as EIO. Rather than duplicate the small function to do so between
each submission backend, export one.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andi Shyti <andi.shyti@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210109163455.28466-3-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2021-01-09 16:34:55 +00:00
parent e3aabe31fd
commit baa7c2cd99
5 changed files with 21 additions and 33 deletions
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15
drivers/gpu/drm/i915/gt/mock_engine.c
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@@ -245,17 +245,6 @@ static void mock_reset_rewind(struct intel_engine_cs *engine, bool stalled)
GEM_BUG_ON(stalled);
}
static void mark_eio(struct i915_request *rq)
{
if (i915_request_completed(rq))
return;
GEM_BUG_ON(i915_request_signaled(rq));
i915_request_set_error_once(rq, -EIO);
i915_request_mark_complete(rq);
}
static void mock_reset_cancel(struct intel_engine_cs *engine)
{
struct mock_engine *mock =
@@ -269,12 +258,12 @@ static void mock_reset_cancel(struct intel_engine_cs *engine)
/* Mark all submitted requests as skipped. */
list_for_each_entry(rq, &engine->active.requests, sched.link)
mark_eio(rq);
i915_request_mark_eio(rq);
intel_engine_signal_breadcrumbs(engine);
/* Cancel and submit all pending requests. */
list_for_each_entry(rq, &mock->hw_queue, mock.link) {
mark_eio(rq);
i915_request_mark_eio(rq);
__i915_request_submit(rq);
}
INIT_LIST_HEAD(&mock->hw_queue);