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drm/amdgpu: inline amdgpu_ttm_do_bind again 

The function is called only once and doesn't do anything special.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2017-08-22 21:04:47 +02:00 committed by Alex Deucher
parent 9b0655e3ad
commit 1cacc86a63
1 changed files with 18 additions and 27 deletions
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45
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View File

@ -761,35 +761,11 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt *ttm)
sg_free_table(ttm->sg);
}
static int amdgpu_ttm_do_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
{
struct amdgpu_ttm_tt *gtt = (void *)ttm;
uint64_t flags;
int r;
spin_lock(&gtt->adev->gtt_list_lock);
flags = amdgpu_ttm_tt_pte_flags(gtt->adev, ttm, mem);
gtt->offset = (u64)mem->start << PAGE_SHIFT;
r = amdgpu_gart_bind(gtt->adev, gtt->offset, ttm->num_pages,
ttm->pages, gtt->ttm.dma_address, flags);
if (r) {
DRM_ERROR("failed to bind %lu pages at 0x%08llX\n",
ttm->num_pages, gtt->offset);
goto error_gart_bind;
}
list_add_tail(&gtt->list, &gtt->adev->gtt_list);
error_gart_bind:
spin_unlock(&gtt->adev->gtt_list_lock);
return r;
}
static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
struct ttm_mem_reg *bo_mem)
{
struct amdgpu_ttm_tt *gtt = (void*)ttm;
uint64_t flags;
int r = 0;
if (gtt->userptr) {
@ -809,9 +785,24 @@ 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))
r = amdgpu_ttm_do_bind(ttm, bo_mem);
if (!amdgpu_gtt_mgr_is_allocated(bo_mem))
return 0;
spin_lock(&gtt->adev->gtt_list_lock);
flags = amdgpu_ttm_tt_pte_flags(gtt->adev, ttm, bo_mem);
gtt->offset = (u64)bo_mem->start << PAGE_SHIFT;
r = amdgpu_gart_bind(gtt->adev, gtt->offset, ttm->num_pages,
ttm->pages, gtt->ttm.dma_address, flags);
if (r) {
DRM_ERROR("failed to bind %lu pages at 0x%08llX\n",
ttm->num_pages, gtt->offset);
goto error_gart_bind;
}
list_add_tail(&gtt->list, &gtt->adev->gtt_list);
error_gart_bind:
spin_unlock(&gtt->adev->gtt_list_lock);
return r;
}