Commit c835c550 authored by Chris Wilson's avatar Chris Wilson

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: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-10-chris@chris-wilson.co.uk
parent 44653988
...@@ -1198,3 +1198,8 @@ void i915_gem_retire_requests(struct drm_i915_private *dev_priv) ...@@ -1198,3 +1198,8 @@ void i915_gem_retire_requests(struct drm_i915_private *dev_priv)
for_each_engine(engine, dev_priv, id) for_each_engine(engine, dev_priv, id)
engine_retire_requests(engine); engine_retire_requests(engine);
} }
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/mock_request.c"
#include "selftests/i915_gem_request.c"
#endif
/*
* Copyright © 2016 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#include "../i915_selftest.h"
#include "mock_gem_device.h"
static int igt_add_request(void *arg)
{
struct drm_i915_private *i915 = arg;
struct drm_i915_gem_request *request;
int err = -ENOMEM;
/* Basic preliminary test to create a request and let it loose! */
mutex_lock(&i915->drm.struct_mutex);
request = mock_request(i915->engine[RCS],
i915->kernel_context,
HZ / 10);
if (!request)
goto out_unlock;
i915_add_request(request);
err = 0;
out_unlock:
mutex_unlock(&i915->drm.struct_mutex);
return err;
}
int i915_gem_request_mock_selftests(void)
{
static const struct i915_subtest tests[] = {
SUBTEST(igt_add_request),
};
struct drm_i915_private *i915;
int err;
i915 = mock_gem_device();
if (!i915)
return -ENOMEM;
err = i915_subtests(tests, i915);
drm_dev_unref(&i915->drm);
return err;
}
...@@ -11,3 +11,4 @@ ...@@ -11,3 +11,4 @@
selftest(sanitycheck, i915_mock_sanitycheck) /* keep first (igt selfcheck) */ selftest(sanitycheck, i915_mock_sanitycheck) /* keep first (igt selfcheck) */
selftest(scatterlist, scatterlist_mock_selftests) selftest(scatterlist, scatterlist_mock_selftests)
selftest(breadcrumbs, intel_breadcrumbs_mock_selftests) selftest(breadcrumbs, intel_breadcrumbs_mock_selftests)
selftest(requests, i915_gem_request_mock_selftests)
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