linux/drivers/gpu/drm/i915/gt/selftest_tlb.c

// SPDX-License-Identifier: MIT
/*
 * Copyright © 2022 Intel Corporation
 */

#include "i915_selftest.h"

#include "gem/i915_gem_internal.h"
#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_region.h"

#include "gen8_engine_cs.h"
#include "i915_gem_ww.h"
#include "intel_engine_regs.h"
#include "intel_gpu_commands.h"
#include "intel_context.h"
#include "intel_gt.h"
#include "intel_ring.h"

#include "selftests/igt_flush_test.h"
#include "selftests/i915_random.h"

static void vma_set_qw(struct i915_vma *vma, u64 addr, u64 val)
{ … }

static int
pte_tlbinv(struct intel_context *ce,
	   struct i915_vma *va,
	   struct i915_vma *vb,
	   u64 align,
	   void (*tlbinv)(struct i915_address_space *vm, u64 addr, u64 length),
	   u64 length,
	   struct rnd_state *prng)
{ … }

static struct drm_i915_gem_object *create_lmem(struct intel_gt *gt)
{ … }

static struct drm_i915_gem_object *create_smem(struct intel_gt *gt)
{ … }

static int
mem_tlbinv(struct intel_gt *gt,
	   struct drm_i915_gem_object *(*create_fn)(struct intel_gt *),
	   void (*tlbinv)(struct i915_address_space *vm, u64 addr, u64 length))
{ … }

static void tlbinv_full(struct i915_address_space *vm, u64 addr, u64 length)
{ … }

static int invalidate_full(void *arg)
{ … }

int intel_tlb_live_selftests(struct drm_i915_private *i915)
{ … }