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drm/amdgpu: nuke amdgpu_ttm_is_bound() v2 

Rename amdgpu_gtt_mgr_is_allocated() to amdgpu_gtt_mgr_has_gart_addr() and use
that instead.

v2: rename the function as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2017-10-27 14:17:09 +02:00 committed by Alex Deucher
parent 34a4d2bf06
commit 3da917b6c6
5 changed files with 15 additions and 22 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
View File

@ -79,13 +79,13 @@ static int amdgpu_gtt_mgr_fini(struct ttm_mem_type_manager *man)
}
/**
* amdgpu_gtt_mgr_is_allocated - Check if mem has address space
* amdgpu_gtt_mgr_has_gart_addr - Check if mem has address space
*
* @mem: the mem object to check
*
* Check if a mem object has already address space allocated.
*/
bool amdgpu_gtt_mgr_is_allocated(struct ttm_mem_reg *mem)
bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem)
{
struct drm_mm_node *node = mem->mm_node;
@ -114,7 +114,7 @@ static int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man,
unsigned long fpfn, lpfn;
int r;
if (amdgpu_gtt_mgr_is_allocated(mem))
if (amdgpu_gtt_mgr_has_gart_addr(mem))
return 0;
if (place)

2
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View File

@ -982,7 +982,7 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
{
WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_SYSTEM);
WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_TT &&
!amdgpu_ttm_is_bound(bo->tbo.ttm));
!amdgpu_gtt_mgr_has_gart_addr(&bo->tbo.mem));
WARN_ON_ONCE(!ww_mutex_is_locked(&bo->tbo.resv->lock) &&
!bo->pin_count);
WARN_ON_ONCE(bo->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET);

2
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
View File

@ -187,7 +187,7 @@ static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo *bo)
static inline bool amdgpu_bo_gpu_accessible(struct amdgpu_bo *bo)
{
switch (bo->tbo.mem.mem_type) {
case TTM_PL_TT: return amdgpu_ttm_is_bound(bo->tbo.ttm);
case TTM_PL_TT: return amdgpu_gtt_mgr_has_gart_addr(&bo->tbo.mem);
case TTM_PL_VRAM: return true;
default: return false;
}

24
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View File

@ -282,8 +282,7 @@ static uint64_t amdgpu_mm_node_addr(struct ttm_buffer_object *bo,
{
uint64_t addr = 0;
if (mem->mem_type != TTM_PL_TT ||
amdgpu_gtt_mgr_is_allocated(mem)) {
if (mem->mem_type != TTM_PL_TT || amdgpu_gtt_mgr_has_gart_addr(mem)) {
addr = mm_node->start << PAGE_SHIFT;
addr += bo->bdev->man[mem->mem_type].gpu_offset;
}
@ -369,7 +368,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
* dst to window 1
*/
if (src->mem->mem_type == TTM_PL_TT &&
!amdgpu_gtt_mgr_is_allocated(src->mem)) {
!amdgpu_gtt_mgr_has_gart_addr(src->mem)) {
r = amdgpu_map_buffer(src->bo, src->mem,
PFN_UP(cur_size + src_page_offset),
src_node_start, 0, ring,
@ -383,7 +382,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
}
if (dst->mem->mem_type == TTM_PL_TT &&
!amdgpu_gtt_mgr_is_allocated(dst->mem)) {
!amdgpu_gtt_mgr_has_gart_addr(dst->mem)) {
r = amdgpu_map_buffer(dst->bo, dst->mem,
PFN_UP(cur_size + dst_page_offset),
dst_node_start, 1, ring,
@ -861,8 +860,10 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
bo_mem->mem_type == AMDGPU_PL_OA)
return -EINVAL;
if (!amdgpu_gtt_mgr_is_allocated(bo_mem))
if (!amdgpu_gtt_mgr_has_gart_addr(bo_mem)) {
gtt->offset = AMDGPU_BO_INVALID_OFFSET;
return 0;
}
spin_lock(&gtt->adev->gtt_list_lock);
flags = amdgpu_ttm_tt_pte_flags(gtt->adev, ttm, bo_mem);
@ -882,23 +883,16 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
return r;
}
bool amdgpu_ttm_is_bound(struct ttm_tt *ttm)
{
struct amdgpu_ttm_tt *gtt = (void *)ttm;
return gtt && !list_empty(&gtt->list);
}
int amdgpu_ttm_bind(struct ttm_buffer_object *bo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_tt *ttm = bo->ttm;
struct ttm_mem_reg tmp;
struct ttm_placement placement;
struct ttm_place placements;
int r;
if (!ttm || amdgpu_ttm_is_bound(ttm))
if (bo->mem.mem_type != TTM_PL_TT ||
amdgpu_gtt_mgr_has_gart_addr(&bo->mem))
return 0;
tmp = bo->mem;
@ -959,7 +953,7 @@ static int amdgpu_ttm_backend_unbind(struct ttm_tt *ttm)
if (gtt->userptr)
amdgpu_ttm_tt_unpin_userptr(ttm);
if (!amdgpu_ttm_is_bound(ttm))
if (gtt->offset == AMDGPU_BO_INVALID_OFFSET)
return 0;
/* unbind shouldn't be done for GDS/GWS/OA in ttm_bo_clean_mm */

3
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
View File

@ -67,7 +67,7 @@ struct amdgpu_copy_mem {
extern const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func;
extern const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func;
bool amdgpu_gtt_mgr_is_allocated(struct ttm_mem_reg *mem);
bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem);
uint64_t amdgpu_gtt_mgr_usage(struct ttm_mem_type_manager *man);
uint64_t amdgpu_vram_mgr_usage(struct ttm_mem_type_manager *man);
@ -90,7 +90,6 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
struct dma_fence **fence);
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);
int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);