/*
* SPDX-License-Identifier: MIT
*
* Copyright © 2018 Intel Corporation
*/
#include "i915_selftest.h"
#include "intel_reset.h"
#include "selftests/igt_flush_test.h"
#include "selftests/igt_reset.h"
#include "selftests/igt_spinner.h"
#include "selftests/igt_wedge_me.h"
#include "selftests/mock_context.h"
#include "selftests/mock_drm.h"
static const struct wo_register {
enum intel_platform platform;
u32 reg;
} wo_registers[] = {
{ INTEL_GEMINILAKE, 0x731c }
};
#define REF_NAME_MAX (INTEL_ENGINE_CS_MAX_NAME + 4)
struct wa_lists {
struct i915_wa_list gt_wa_list;
struct {
char name[REF_NAME_MAX];
struct i915_wa_list wa_list;
} engine[I915_NUM_ENGINES];
};
static void
reference_lists_init(struct drm_i915_private *i915, struct wa_lists *lists)
{
struct intel_engine_cs *engine;
enum intel_engine_id id;
memset(lists, 0, sizeof(*lists));
wa_init_start(&lists->gt_wa_list, "GT_REF");
gt_init_workarounds(i915, &lists->gt_wa_list);
wa_init_finish(&lists->gt_wa_list);
for_each_engine(engine, i915, id) {
struct i915_wa_list *wal = &lists->engine[id].wa_list;
char *name = lists->engine[id].name;
snprintf(name, REF_NAME_MAX, "%s_REF", engine->name);
wa_init_start(wal, name);
engine_init_workarounds(engine, wal);
wa_init_finish(wal);
}
}
static void
reference_lists_fini(struct drm_i915_private *i915, struct wa_lists *lists)
{
struct intel_engine_cs *engine;
enum intel_engine_id id;
for_each_engine(engine, i915, id)
intel_wa_list_free(&lists->engine[id].wa_list);
intel_wa_list_free(&lists->gt_wa_list);
}
static struct drm_i915_gem_object *
read_nonprivs(struct i915_gem_context *ctx, struct intel_engine_cs *engine)
{
const u32 base = engine->mmio_base;
struct drm_i915_gem_object *result;
intel_wakeref_t wakeref;
struct i915_request *rq;
struct i915_vma *vma;
u32 srm, *cs;
int err;
int i;
result = i915_gem_object_create_internal(engine->i915, PAGE_SIZE);
if (IS_ERR(result))
return result;
i915_gem_object_set_cache_coherency(result, I915_CACHE_LLC);
cs = i915_gem_object_pin_map(result, I915_MAP_WB);
if (IS_ERR(cs)) {
err = PTR_ERR(cs);
goto err_obj;
}
memset(cs, 0xc5, PAGE_SIZE);
i915_gem_object_flush_map(result);
i915_gem_object_unpin_map(result);
vma = i915_vma_instance(result, &engine->i915->ggtt.vm, NULL);
if (IS_ERR(vma)) {
err = PTR_ERR(vma);
goto err_obj;
}
err = i915_vma_pin(vma, 0, 0, PIN_G