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| author | Dave Airlie <airlied@redhat.com> | 2021-06-11 06:34:42 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-06-11 06:37:34 +0300 |
| commit | 2a7005c8a3982ba27fab237d85c27da446484e9c (patch) | |
| tree | 825327bc47e7f4800051880c1054461774d4d1e6 /drivers/gpu/drm/i915/intel_region_ttm.h | |
| parent | 0666cba1f5b2bfbf17aab9fb7b0dbbb597213441 (diff) | |
| parent | 47c65b3853f88d105017ef512a521794db51bfeb (diff) | |
| download | linux-2a7005c8a3982ba27fab237d85c27da446484e9c.tar.xz | |
Merge tag 'drm-intel-gt-next-2021-06-10' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
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
Diffstat (limited to 'drivers/gpu/drm/i915/intel_region_ttm.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_region_ttm.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h new file mode 100644 index 000000000000..11b0574ab791 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_region_ttm.h @@ -0,0 +1,34 @@ +/* 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_ */ |