linux/drivers/gpu/drm/i915/selftests/igt_live_test.c
Tvrtko Ursulin d1a03ee7e9 drm/i915/selftests: Use GT engines in igt_live_test
Frees up two call sites from passing i915 to for_each_engine.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-11-tvrtko.ursulin@linux.intel.com
2019-10-22 12:16:42 +01:00

74 lines
1.6 KiB
C

/*
* SPDX-License-Identifier: MIT
*
* Copyright © 2018 Intel Corporation
*/
#include "i915_drv.h"
#include "gt/intel_gt_requests.h"
#include "../i915_selftest.h"
#include "igt_flush_test.h"
#include "igt_live_test.h"
int igt_live_test_begin(struct igt_live_test *t,
struct drm_i915_private *i915,
const char *func,
const char *name)
{
struct intel_gt *gt = &i915->gt;
struct intel_engine_cs *engine;
enum intel_engine_id id;
int err;
t->i915 = i915;
t->func = func;
t->name = name;
err = intel_gt_wait_for_idle(gt, MAX_SCHEDULE_TIMEOUT);
if (err) {
pr_err("%s(%s): failed to idle before, with err=%d!",
func, name, err);
return err;
}
t->reset_global = i915_reset_count(&i915->gpu_error);
for_each_engine(engine, gt, id)
t->reset_engine[id] =
i915_reset_engine_count(&i915->gpu_error, engine);
return 0;
}
int igt_live_test_end(struct igt_live_test *t)
{
struct drm_i915_private *i915 = t->i915;
struct intel_engine_cs *engine;
enum intel_engine_id id;
if (igt_flush_test(i915))
return -EIO;
if (t->reset_global != i915_reset_count(&i915->gpu_error)) {
pr_err("%s(%s): GPU was reset %d times!\n",
t->func, t->name,
i915_reset_count(&i915->gpu_error) - t->reset_global);
return -EIO;
}
for_each_engine(engine, &i915->gt, id) {
if (t->reset_engine[id] ==
i915_reset_engine_count(&i915->gpu_error, engine))
continue;
pr_err("%s(%s): engine '%s' was reset %d times!\n",
t->func, t->name, engine->name,
i915_reset_engine_count(&i915->gpu_error, engine) -
t->reset_engine[id]);
return -EIO;
}
return 0;
}