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drm/amdgpu: revert "Add support for filling a buffer with 64 bit value"

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This reverts commit 7bdc53f925 and commit
330df03b3a.

Neither are needed any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-01-24 19:58:45 +01:00
committed by Alex Deucher
parent 8febe617d8
commit 44e1baeb63
9 changed files with 8 additions and 39 deletions
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17
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@@ -1681,13 +1681,12 @@ error_free:
}
int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint64_t src_data,
uint32_t src_data,
struct reservation_object *resv,
struct dma_fence **fence)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
uint32_t max_bytes = 8 *
adev->vm_manager.vm_pte_funcs->set_max_nums_pte_pde;
uint32_t max_bytes = adev->mman.buffer_funcs->fill_max_bytes;
struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
struct drm_mm_node *mm_node;
@@ -1718,9 +1717,7 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
num_pages -= mm_node->size;
++mm_node;
}
/* num of dwords for each SDMA_OP_PTEPDE cmd */
num_dw = num_loops * adev->vm_manager.vm_pte_funcs->set_pte_pde_num_dw;
num_dw = num_loops * adev->mman.buffer_funcs->fill_num_dw;
/* for IB padding */
num_dw += 64;
@@ -1745,16 +1742,12 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint32_t byte_count = mm_node->size << PAGE_SHIFT;
uint64_t dst_addr;
WARN_ONCE(byte_count & 0x7, "size should be a multiple of 8");
dst_addr = amdgpu_mm_node_addr(&bo->tbo, mm_node, &bo->tbo.mem);
while (byte_count) {
uint32_t cur_size_in_bytes = min(byte_count, max_bytes);
amdgpu_vm_set_pte_pde(adev, &job->ibs[0],
dst_addr, 0,
cur_size_in_bytes >> 3, 0,
src_data);
amdgpu_emit_fill_buffer(adev, &job->ibs[0], src_data,
dst_addr, cur_size_in_bytes);
dst_addr += cur_size_in_bytes;
byte_count -= cur_size_in_bytes;