mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-22 07:56:44 +07:00
dfd5e50ea4
Not used any more. Reviewed-by: Sinclair Yeh <syeh@vmware.com> 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>
205 lines
6.6 KiB
C
205 lines
6.6 KiB
C
/*
|
|
* 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"
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
int r;
|
|
|
|
r = ttm_bo_reserve(&bo->tbo, !no_intr, false, NULL);
|
|
if (unlikely(r != 0)) {
|
|
if (r != -ERESTARTSYS)
|
|
dev_err(bo->adev->dev, "%p reserve failed\n", bo);
|
|
return r;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static inline void amdgpu_bo_unreserve(struct amdgpu_bo *bo)
|
|
{
|
|
ttm_bo_unreserve(&bo->tbo);
|
|
}
|
|
|
|
/**
|
|
* amdgpu_bo_gpu_offset - return GPU offset of bo
|
|
* @bo: amdgpu object for which we query the offset
|
|
*
|
|
* Returns current GPU offset of the object.
|
|
*
|
|
* Note: object should either be pinned or reserved when calling this
|
|
* function, it might be useful to add check for this for debugging.
|
|
*/
|
|
static inline u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
|
|
{
|
|
WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_SYSTEM);
|
|
return bo->tbo.offset;
|
|
}
|
|
|
|
static inline unsigned long amdgpu_bo_size(struct amdgpu_bo *bo)
|
|
{
|
|
return bo->tbo.num_pages << PAGE_SHIFT;
|
|
}
|
|
|
|
static inline unsigned amdgpu_bo_ngpu_pages(struct amdgpu_bo *bo)
|
|
{
|
|
return (bo->tbo.num_pages << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE;
|
|
}
|
|
|
|
static inline unsigned amdgpu_bo_gpu_page_alignment(struct amdgpu_bo *bo)
|
|
{
|
|
return (bo->tbo.mem.page_alignment << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE;
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
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_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,
|
|
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 fence *fence,
|
|
bool shared);
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
|
|
static inline void * amdgpu_sa_bo_cpu_addr(struct amdgpu_sa_bo *sa_bo)
|
|
{
|
|
return sa_bo->manager->cpu_ptr + sa_bo->soffset;
|
|
}
|
|
|
|
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 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
|