linux-stable/drivers/gpu/drm/i915/selftests/igt_live_test.c
Andi Shyti 8c2699fad6 drm/i915/selftests: Use to_gt() helper
Use to_gt() helper consistently throughout the codebase.
Pure mechanical s/i915->gt/to_gt(i915). No functional changes.

Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211214193346.21231-8-andi.shyti@linux.intel.com
2021-12-17 21:51:00 -08:00

73 lines
1.6 KiB
C

/*
* SPDX-License-Identifier: MIT
*
* Copyright © 2018 Intel Corporation
*/
#include "i915_drv.h"
#include "gt/intel_gt.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 = to_gt(i915);
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, to_gt(i915), 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;
}