winsys/amdgpu: allow non page-aligned size bo creation from pointer

Fix INVALID_OPERATION caused by BufferData with target
EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD when the buffer size is
not page aligned.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Cc: 17.3 18.0 <mesa-stable@lists.freedesktop.org>
(cherry picked from commit 4081e08896)
This commit is contained in:
Michal Navratil 2018-02-04 20:24:02 +01:00 committed by Juan A. Suarez Romero
parent e0c99ead2b
commit 9080ddc699

View file

@ -1378,19 +1378,22 @@ static struct pb_buffer *amdgpu_bo_from_ptr(struct radeon_winsys *rws,
struct amdgpu_winsys_bo *bo;
uint64_t va;
amdgpu_va_handle va_handle;
/* Avoid failure when the size is not page aligned */
uint64_t aligned_size = align64(size, ws->info.gart_page_size);
bo = CALLOC_STRUCT(amdgpu_winsys_bo);
if (!bo)
return NULL;
if (amdgpu_create_bo_from_user_mem(ws->dev, pointer, size, &buf_handle))
if (amdgpu_create_bo_from_user_mem(ws->dev, pointer,
aligned_size, &buf_handle))
goto error;
if (amdgpu_va_range_alloc(ws->dev, amdgpu_gpu_va_range_general,
size, 1 << 12, 0, &va, &va_handle, 0))
aligned_size, 1 << 12, 0, &va, &va_handle, 0))
goto error_va_alloc;
if (amdgpu_bo_va_op(buf_handle, 0, size, va, 0, AMDGPU_VA_OP_MAP))
if (amdgpu_bo_va_op(buf_handle, 0, aligned_size, va, 0, AMDGPU_VA_OP_MAP))
goto error_va_map;
/* Initialize it. */
@ -1406,7 +1409,7 @@ static struct pb_buffer *amdgpu_bo_from_ptr(struct radeon_winsys *rws,
bo->initial_domain = RADEON_DOMAIN_GTT;
bo->unique_id = __sync_fetch_and_add(&ws->next_bo_unique_id, 1);
ws->allocated_gtt += align64(bo->base.size, ws->info.gart_page_size);
ws->allocated_gtt += aligned_size;
amdgpu_add_buffer_to_global_list(bo);