drm/amdgpu: fix amdgpu_ttm_bind
Use ttm_bo_mem_space instead of manually allocating GART space.
This allows us to evict BOs when there isn't enought GART space any more.
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>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 8b2c294..1efe1cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -824,20 +824,39 @@ bool amdgpu_ttm_is_bound(struct ttm_tt *ttm)
int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem)
{
+ 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))
return 0;
- r = amdgpu_gtt_mgr_alloc(&bo->bdev->man[TTM_PL_TT], bo,
- NULL, bo_mem);
- if (r) {
- DRM_ERROR("Failed to allocate GTT address space (%d)\n", r);
- return r;
- }
+ tmp = bo->mem;
+ tmp.mm_node = NULL;
+ placement.num_placement = 1;
+ placement.placement = &placements;
+ placement.num_busy_placement = 1;
+ placement.busy_placement = &placements;
+ placements.fpfn = 0;
+ placements.lpfn = adev->mc.gart_size >> PAGE_SHIFT;
+ placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
- return amdgpu_ttm_do_bind(ttm, bo_mem);
+ r = ttm_bo_mem_space(bo, &placement, &tmp, true, false);
+ if (unlikely(r))
+ return r;
+
+ r = ttm_bo_move_ttm(bo, true, false, &tmp);
+ if (unlikely(r))
+ ttm_bo_mem_put(bo, &tmp);
+ else
+ bo->offset = (bo->mem.start << PAGE_SHIFT) +
+ bo->bdev->man[bo->mem.mem_type].gpu_offset;
+
+ return r;
}
int amdgpu_ttm_recover_gart(struct amdgpu_device *adev)