Release 4.11 drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
/*
* Copyright 2008 Advanced Micro Devices, Inc.
* Copyright 2008 Red Hat Inc.
* Copyright 2009 Jerome Glisse.
*
* 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.
*
* Authors: Dave Airlie
* Alex Deucher
* Jerome Glisse
*/
#ifndef __AMDGPU_OBJECT_H__
#define __AMDGPU_OBJECT_H__
#include <drm/amdgpu_drm.h>
#include "amdgpu.h"
#define AMDGPU_BO_INVALID_OFFSET LONG_MAX
/**
* amdgpu_mem_type_to_domain - return domain corresponding to mem_type
* @mem_type: ttm memory type
*
* Returns corresponding domain of the ttm mem_type
*/
static inline unsigned amdgpu_mem_type_to_domain(u32 mem_type)
{
switch (mem_type) {
case TTM_PL_VRAM:
return AMDGPU_GEM_DOMAIN_VRAM;
case TTM_PL_TT:
return AMDGPU_GEM_DOMAIN_GTT;
case TTM_PL_SYSTEM:
return AMDGPU_GEM_DOMAIN_CPU;
case AMDGPU_PL_GDS:
return AMDGPU_GEM_DOMAIN_GDS;
case AMDGPU_PL_GWS:
return AMDGPU_GEM_DOMAIN_GWS;
case AMDGPU_PL_OA:
return AMDGPU_GEM_DOMAIN_OA;
default:
break;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 57 | 100.00% | 1 | 100.00% |
| Total | 57 | 100.00% | 1 | 100.00% |
/**
* amdgpu_bo_reserve - reserve bo
* @bo: bo structure
* @no_intr: don't return -ERESTARTSYS on pending signal
*
* Returns:
* -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
* a signal. Release all buffer reservations and return to user-space.
*/
static inline int amdgpu_bo_reserve(struct amdgpu_bo *bo, bool no_intr)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
int r;
r = ttm_bo_reserve(&bo->tbo, !no_intr, false, NULL);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS)
dev_err(adev->dev, "%p reserve failed\n", bo);
return r;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 69 | 82.14% | 1 | 33.33% |
| Christian König | 15 | 17.86% | 2 | 66.67% |
| Total | 84 | 100.00% | 3 | 100.00% |
static inline void amdgpu_bo_unreserve(struct amdgpu_bo *bo)
{
ttm_bo_unreserve(&bo->tbo);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static inline unsigned long amdgpu_bo_size(struct amdgpu_bo *bo)
{
return bo->tbo.num_pages << PAGE_SHIFT;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
static inline unsigned amdgpu_bo_ngpu_pages(struct amdgpu_bo *bo)
{
return (bo->tbo.num_pages << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static inline unsigned amdgpu_bo_gpu_page_alignment(struct amdgpu_bo *bo)
{
return (bo->tbo.mem.page_alignment << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
/**
* amdgpu_bo_mmap_offset - return mmap offset of bo
* @bo: amdgpu object for which we query the offset
*
* Returns mmap offset of the object.
*/
static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo *bo)
{
return drm_vma_node_offset_addr(&bo->tbo.vma_node);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
/**
* amdgpu_bo_gpu_accessible - return whether the bo is currently in memory that
* is accessible to the GPU.
*/
static inline bool amdgpu_bo_gpu_accessible(struct amdgpu_bo *bo)
{
return bo->tbo.mem.mem_type != TTM_PL_SYSTEM;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Nicolai Hähnle | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
int amdgpu_bo_create(struct amdgpu_device *adev,
unsigned long size, int byte_align,
bool kernel, u32 domain, u64 flags,
struct sg_table *sg,
struct reservation_object *resv,
struct amdgpu_bo **bo_ptr);
int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
unsigned long size, int byte_align,
bool kernel, u32 domain, u64 flags,
struct sg_table *sg,
struct ttm_placement *placement,
struct reservation_object *resv,
struct amdgpu_bo **bo_ptr);
int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
unsigned long size, int align,
u32 domain, struct amdgpu_bo **bo_ptr,
u64 *gpu_addr, void **cpu_addr);
void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
void **cpu_addr);
int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);
void amdgpu_bo_kunmap(struct amdgpu_bo *bo);
struct amdgpu_bo *amdgpu_bo_ref(struct amdgpu_bo *bo);
void amdgpu_bo_unref(struct amdgpu_bo **bo);
int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain, u64 *gpu_addr);
int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
u64 min_offset, u64 max_offset,
u64 *gpu_addr);
int amdgpu_bo_unpin(struct amdgpu_bo *bo);
int amdgpu_bo_evict_vram(struct amdgpu_device *adev);
int amdgpu_bo_init(struct amdgpu_device *adev);
void amdgpu_bo_fini(struct amdgpu_device *adev);
int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo,
struct vm_area_struct *vma);
int amdgpu_bo_set_tiling_flags(struct amdgpu_bo *bo, u64 tiling_flags);
void amdgpu_bo_get_tiling_flags(struct amdgpu_bo *bo, u64 *tiling_flags);
int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata,
uint32_t metadata_size, uint64_t flags);
int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,
size_t buffer_size, uint32_t *metadata_size,
uint64_t *flags);
void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
bool evict,
struct ttm_mem_reg *new_mem);
int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
bool shared);
u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo);
int amdgpu_bo_backup_to_shadow(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
struct amdgpu_bo *bo,
struct reservation_object *resv,
struct dma_fence **fence, bool direct);
int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
struct amdgpu_bo *bo,
struct reservation_object *resv,
struct dma_fence **fence,
bool direct);
/*
* sub allocation
*/
static inline uint64_t amdgpu_sa_bo_gpu_addr(struct amdgpu_sa_bo *sa_bo)
{
return sa_bo->manager->gpu_addr + sa_bo->soffset;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static inline void * amdgpu_sa_bo_cpu_addr(struct amdgpu_sa_bo *sa_bo)
{
return sa_bo->manager->cpu_ptr + sa_bo->soffset;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
int amdgpu_sa_bo_manager_init(struct amdgpu_device *adev,
struct amdgpu_sa_manager *sa_manager,
unsigned size, u32 align, u32 domain);
void amdgpu_sa_bo_manager_fini(struct amdgpu_device *adev,
struct amdgpu_sa_manager *sa_manager);
int amdgpu_sa_bo_manager_start(struct amdgpu_device *adev,
struct amdgpu_sa_manager *sa_manager);
int amdgpu_sa_bo_manager_suspend(struct amdgpu_device *adev,
struct amdgpu_sa_manager *sa_manager);
int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
struct amdgpu_sa_bo **sa_bo,
unsigned size, unsigned align);
void amdgpu_sa_bo_free(struct amdgpu_device *adev,
struct amdgpu_sa_bo **sa_bo,
struct dma_fence *fence);
#if defined(CONFIG_DEBUG_FS)
void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager,
struct seq_file *m);
#endif
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Deucher | 708 | 75.48% | 1 | 7.69% |
| Chunming Zhou | 108 | 11.51% | 2 | 15.38% |
| Christian König | 72 | 7.68% | 6 | 46.15% |
| Nicolai Hähnle | 27 | 2.88% | 2 | 15.38% |
| Junwei (Martin) Zhang | 19 | 2.03% | 1 | 7.69% |
| Chris Wilson | 4 | 0.43% | 1 | 7.69% |
| Total | 938 | 100.00% | 13 | 100.00% |
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