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drm/amdgpu: move GART struct and function into amdgpu_gart.h v2
No functional change, just cleanup. v2: rebased, keep gart name. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -68,6 +68,7 @@
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#include "gpu_scheduler.h"
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#include "amdgpu_virt.h"
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#include "amdgpu_gart.h"
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/*
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* Modules parameters.
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@ -531,53 +532,6 @@ int amdgpu_mode_dumb_mmap(struct drm_file *filp,
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int amdgpu_fence_slab_init(void);
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void amdgpu_fence_slab_fini(void);
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/*
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* GART structures, functions & helpers
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*/
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struct amdgpu_mc;
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#define AMDGPU_GPU_PAGE_SIZE 4096
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#define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1)
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#define AMDGPU_GPU_PAGE_SHIFT 12
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#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
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struct amdgpu_gart {
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dma_addr_t table_addr;
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struct amdgpu_bo *robj;
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void *ptr;
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unsigned num_gpu_pages;
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unsigned num_cpu_pages;
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unsigned table_size;
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#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
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struct page **pages;
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#endif
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bool ready;
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/* Asic default pte flags */
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uint64_t gart_pte_flags;
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const struct amdgpu_gart_funcs *gart_funcs;
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};
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void amdgpu_gart_set_defaults(struct amdgpu_device *adev);
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int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
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void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
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int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
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void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
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int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
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void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
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int amdgpu_gart_init(struct amdgpu_device *adev);
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void amdgpu_gart_fini(struct amdgpu_device *adev);
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int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
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int pages);
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int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
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int pages, dma_addr_t *dma_addr, uint64_t flags,
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void *dst);
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int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
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int pages, struct page **pagelist,
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dma_addr_t *dma_addr, uint64_t flags);
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int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);
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/*
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* VMHUB structures, functions & helpers
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*/
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77
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
Normal file
77
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
Normal file
@ -0,0 +1,77 @@
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/*
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* Copyright 2017 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __AMDGPU_GART_H__
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#define __AMDGPU_GART_H__
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#include <linux/types.h>
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/*
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* GART structures, functions & helpers
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*/
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struct amdgpu_device;
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struct amdgpu_bo;
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struct amdgpu_gart_funcs;
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#define AMDGPU_GPU_PAGE_SIZE 4096
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#define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1)
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#define AMDGPU_GPU_PAGE_SHIFT 12
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#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
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struct amdgpu_gart {
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dma_addr_t table_addr;
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struct amdgpu_bo *robj;
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void *ptr;
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unsigned num_gpu_pages;
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unsigned num_cpu_pages;
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unsigned table_size;
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#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
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struct page **pages;
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#endif
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bool ready;
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/* Asic default pte flags */
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uint64_t gart_pte_flags;
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const struct amdgpu_gart_funcs *gart_funcs;
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};
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void amdgpu_gart_set_defaults(struct amdgpu_device *adev);
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int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
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void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
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int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
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void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
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int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
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void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
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int amdgpu_gart_init(struct amdgpu_device *adev);
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void amdgpu_gart_fini(struct amdgpu_device *adev);
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int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
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int pages);
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int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
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int pages, dma_addr_t *dma_addr, uint64_t flags,
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void *dst);
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int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
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int pages, struct page **pagelist,
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dma_addr_t *dma_addr, uint64_t flags);
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#endif
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@ -80,5 +80,6 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
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int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma);
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bool amdgpu_ttm_is_bound(struct ttm_tt *ttm);
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int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem);
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int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);
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#endif
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