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drm/amdgpu: add vm_needs_flush parameter to amdgpu_copy_buffer

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This allows us to flush the system VM here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
This commit is contained in:
Christian König
2017-06-29 11:46:15 +02:00
committed by Alex Deucher
parent df264f9e08
commit fc9c8f5459
5 changed files with 15 additions and 16 deletions
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12
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@@ -318,7 +318,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
r = amdgpu_copy_buffer(ring, old_start, new_start,
cur_pages * PAGE_SIZE,
bo->resv, &next, false);
bo->resv, &next, false, false);
if (r)
goto error;
@@ -1256,12 +1256,11 @@ int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma)
return ttm_bo_mmap(filp, vma, &adev->mman.bdev);
}
int amdgpu_copy_buffer(struct amdgpu_ring *ring,
uint64_t src_offset,
uint64_t dst_offset,
uint32_t byte_count,
int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
uint64_t dst_offset, uint32_t byte_count,
struct reservation_object *resv,
struct dma_fence **fence, bool direct_submit)
struct dma_fence **fence, bool direct_submit,
bool vm_needs_flush)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_job *job;
@@ -1283,6 +1282,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring,
if (r)
return r;
job->vm_needs_flush = vm_needs_flush;
if (resv) {
r = amdgpu_sync_resv(adev, &job->sync, resv,
AMDGPU_FENCE_OWNER_UNDEFINED);