From: Christian König <christian.koenig@xxxxxxx> No functional change. Signed-off-by: Christian König <christian.koenig at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 48 +------------------ drivers/gpu/drm/amd/amdgpu/amdgpu_sysvm.h | 77 +++++++++++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 1 + 3 files changed, 79 insertions(+), 47 deletions(-) create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_sysvm.h diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index abe191f..a2c0eac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -69,6 +69,7 @@ #include "gpu_scheduler.h" #include "amdgpu_virt.h" +#include "amdgpu_sysvm.h" /* * Modules parameters. @@ -534,53 +535,6 @@ int amdgpu_fence_slab_init(void); void amdgpu_fence_slab_fini(void); /* - * GART structures, functions & helpers - */ -struct amdgpu_mc; - -#define AMDGPU_GPU_PAGE_SIZE 4096 -#define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1) -#define AMDGPU_GPU_PAGE_SHIFT 12 -#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK) - -struct amdgpu_sysvm { - dma_addr_t table_addr; - struct amdgpu_bo *robj; - void *ptr; - unsigned num_gpu_pages; - unsigned num_cpu_pages; - unsigned table_size; -#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS - struct page **pages; -#endif - bool ready; - - /* Asic default pte flags */ - uint64_t sysvm_pte_flags; - - const struct amdgpu_sysvm_funcs *sysvm_funcs; -}; - -void amdgpu_sysvm_set_defaults(struct amdgpu_device *adev); -int amdgpu_sysvm_table_ram_alloc(struct amdgpu_device *adev); -void amdgpu_sysvm_table_ram_free(struct amdgpu_device *adev); -int amdgpu_sysvm_table_vram_alloc(struct amdgpu_device *adev); -void amdgpu_sysvm_table_vram_free(struct amdgpu_device *adev); -int amdgpu_sysvm_table_vram_pin(struct amdgpu_device *adev); -void amdgpu_sysvm_table_vram_unpin(struct amdgpu_device *adev); -int amdgpu_sysvm_init(struct amdgpu_device *adev); -void amdgpu_sysvm_fini(struct amdgpu_device *adev); -int amdgpu_sysvm_unbind(struct amdgpu_device *adev, uint64_t offset, - int pages); -int amdgpu_sysvm_map(struct amdgpu_device *adev, uint64_t offset, - int pages, dma_addr_t *dma_addr, uint64_t flags, - void *dst); -int amdgpu_sysvm_bind(struct amdgpu_device *adev, uint64_t offset, - int pages, struct page **pagelist, - dma_addr_t *dma_addr, uint64_t flags); -int amdgpu_ttm_recover_gart(struct amdgpu_device *adev); - -/* * VMHUB structures, functions & helpers */ struct amdgpu_vmhub { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sysvm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sysvm.h new file mode 100644 index 0000000..7846765 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sysvm.h @@ -0,0 +1,77 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __AMDGPU_SYSVM_H__ +#define __AMDGPU_SYSVM_H__ + +#include <linux/types.h> + +/* + * SYSVM structures, functions & helpers + */ +struct amdgpu_device; +struct amdgpu_bo; +struct amdgpu_sysvm_funcs; + +#define AMDGPU_GPU_PAGE_SIZE 4096 +#define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1) +#define AMDGPU_GPU_PAGE_SHIFT 12 +#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK) + +struct amdgpu_sysvm { + dma_addr_t table_addr; + struct amdgpu_bo *robj; + void *ptr; + unsigned num_gpu_pages; + unsigned num_cpu_pages; + unsigned table_size; +#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS + struct page **pages; +#endif + bool ready; + + /* Asic default pte flags */ + uint64_t sysvm_pte_flags; + + const struct amdgpu_sysvm_funcs *sysvm_funcs; +}; + +void amdgpu_sysvm_set_defaults(struct amdgpu_device *adev); +int amdgpu_sysvm_table_ram_alloc(struct amdgpu_device *adev); +void amdgpu_sysvm_table_ram_free(struct amdgpu_device *adev); +int amdgpu_sysvm_table_vram_alloc(struct amdgpu_device *adev); +void amdgpu_sysvm_table_vram_free(struct amdgpu_device *adev); +int amdgpu_sysvm_table_vram_pin(struct amdgpu_device *adev); +void amdgpu_sysvm_table_vram_unpin(struct amdgpu_device *adev); +int amdgpu_sysvm_init(struct amdgpu_device *adev); +void amdgpu_sysvm_fini(struct amdgpu_device *adev); +int amdgpu_sysvm_unbind(struct amdgpu_device *adev, uint64_t offset, + int pages); +int amdgpu_sysvm_map(struct amdgpu_device *adev, uint64_t offset, + int pages, dma_addr_t *dma_addr, uint64_t flags, + void *dst); +int amdgpu_sysvm_bind(struct amdgpu_device *adev, uint64_t offset, + int pages, struct page **pagelist, + dma_addr_t *dma_addr, uint64_t flags); + +#endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 1443038..9cd435c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -80,5 +80,6 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo, int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma); bool amdgpu_ttm_is_bound(struct ttm_tt *ttm); int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem); +int amdgpu_ttm_recover_gart(struct amdgpu_device *adev); #endif -- 2.7.4