2a7005c8a3
UAPI Changes: - Disable mmap ioctl for gen12+ (excl. TGL-LP) - Start enabling HuC loading by default for upcoming Gen12+ platforms (excludes TGL and RKL) Core Changes: - Backmerge of drm-next Driver Changes: - Revert "i915: use io_mapping_map_user" (Eero, Matt A) - Initialize the TTM device and memory managers (Thomas) - Major rework to the GuC submission backend to prepare for enabling on new platforms (Michal Wa., Daniele, Matt B, Rodrigo) - Fix i915_sg_page_sizes to record dma segments rather than physical pages (Thomas) - Locking rework to prep for TTM conversion (Thomas) - Replace IS_GEN and friends with GRAPHICS_VER (Lucas) - Use DEVICE_ATTR_RO macro (Yue) - Static code checker fixes (Zhihao) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YMHeDxg9VLiFtyn3@jlahtine-mobl.ger.corp.intel.com
35 lines
921 B
C
35 lines
921 B
C
/* SPDX-License-Identifier: MIT */
|
|
/*
|
|
* Copyright © 2021 Intel Corporation
|
|
*/
|
|
#ifndef _INTEL_REGION_TTM_H_
|
|
#define _INTEL_REGION_TTM_H_
|
|
|
|
#include <linux/types.h>
|
|
|
|
#include "i915_selftest.h"
|
|
|
|
struct drm_i915_private;
|
|
struct intel_memory_region;
|
|
struct ttm_resource;
|
|
|
|
int intel_region_ttm_device_init(struct drm_i915_private *dev_priv);
|
|
|
|
void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv);
|
|
|
|
int intel_region_ttm_init(struct intel_memory_region *mem);
|
|
|
|
void intel_region_ttm_fini(struct intel_memory_region *mem);
|
|
|
|
struct sg_table *intel_region_ttm_node_to_st(struct intel_memory_region *mem,
|
|
struct ttm_resource *res);
|
|
|
|
struct ttm_resource *
|
|
intel_region_ttm_node_alloc(struct intel_memory_region *mem,
|
|
resource_size_t size,
|
|
unsigned int flags);
|
|
|
|
void intel_region_ttm_node_free(struct intel_memory_region *mem,
|
|
struct ttm_resource *node);
|
|
#endif /* _INTEL_REGION_TTM_H_ */
|