cd3862dc6e
drm/i915: Live testing of empty requests
...
Primarily to emphasize the difference between just advancing the
breadcrumb using a bare request and the overhead of dispatching an
execbuffer.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-16-chris@chris-wilson.co.uk
2017-02-13 20:45:41 +00:00
97b592b11a
drm/i915: Test request ordering between engines
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A request on one engine with a dependency on a request on another engine
must wait for completion of the first request before starting.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-15-chris@chris-wilson.co.uk
2017-02-13 20:45:40 +00:00
cf8be13df2
drm/i915: Test simultaneously submitting requests to all engines
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Use a recursive-batch to busy spin on each to ensure that each is being
run simultaneously.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-14-chris@chris-wilson.co.uk
2017-02-13 20:45:39 +00:00
b348090d67
drm/i915: Simple selftest to exercise live requests
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Just create several batches of requests and expect it to not fall over!
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-13-chris@chris-wilson.co.uk
2017-02-13 20:45:38 +00:00
5fd4d112d2
drm/i915: Add a simple fence selftest to i915_gem_request
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Do a quick selftest on in the interoperability of dma_fence_wait on a
i915_gem_request.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-12-chris@chris-wilson.co.uk
2017-02-13 20:45:37 +00:00
f1ae924d18
drm/i915: Add a simple request selftest for waiting
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A trivial kselftest to submit a request and wait upon it.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-11-chris@chris-wilson.co.uk
2017-02-13 20:45:36 +00:00
c835c55083
drm/i915: Add selftests for i915_gem_request
...
Simple starting point for adding seltests for i915_gem_request, first
mock a device (with engines and contexts) that allows us to construct
and execute a request, along with waiting for the request to complete.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-10-chris@chris-wilson.co.uk
2017-02-13 20:45:35 +00:00
Chris Wilson