drivers/gpu/drm/i915/gem/i915_gem_ttm_move.h

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * Copyright © 2021 Intel Corporation
   4  */
   5 #ifndef _I915_GEM_TTM_MOVE_H_
   6 #define _I915_GEM_TTM_MOVE_H_
   7
   8 #include <linux/types.h>
   9
  10 #include "i915_selftest.h"
  11
  12 struct ttm_buffer_object;
  13 struct ttm_operation_ctx;
  14 struct ttm_place;
  15 struct ttm_resource;
  16 struct ttm_tt;
  17
  18 struct drm_i915_gem_object;
  19 struct i915_refct_sgt;
  20
  21 int i915_ttm_move_notify(struct ttm_buffer_object *bo);
  22
  23 I915_SELFTEST_DECLARE(void i915_ttm_migrate_set_failure_modes(bool gpu_migration,
  24                                                               bool work_allocation));
  25 I915_SELFTEST_DECLARE(void i915_ttm_migrate_set_ban_memcpy(bool ban));
  26
  27 int i915_gem_obj_copy_ttm(struct drm_i915_gem_object *dst,
  28                           struct drm_i915_gem_object *src,
  29                           bool allow_accel, bool intr);
  30
  31 /* Internal I915 TTM declarations and definitions below. */
  32
  33 int i915_ttm_move(struct ttm_buffer_object *bo, bool evict,
  34                   struct ttm_operation_ctx *ctx,
  35                   struct ttm_resource *dst_mem,
  36                   struct ttm_place *hop);
  37
  38 void i915_ttm_adjust_domains_after_move(struct drm_i915_gem_object *obj);
  39
  40 void i915_ttm_adjust_gem_after_move(struct drm_i915_gem_object *obj);
  41
  42 #endif