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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-08-12 19:17:18 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-08-12 20:42:08 +0200 |
| commit | 534b1f9071d95325044c21d47d9f63a45cdf425e (patch) | |
| tree | 5c2aa3cd65bfb6b9e73d9ad22c021d800380f0f6 /drivers/gpu/drm/ttm/ttm_bo_vm.c | |
| parent | drm/radeon: drop superflous AGP handling (diff) | |
| parent | drm/ttm: revert "drm/ttm: make TT creation purely optional v3" (diff) | |
| download | linux-534b1f9071d95325044c21d47d9f63a45cdf425e.tar.xz linux-534b1f9071d95325044c21d47d9f63a45cdf425e.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging drm-next into drm-misc-next for nouveau and panel updates.
Resolves a conflict between ttm and nouveau, where struct ttm_mem_res got
renamed to struct ttm_resource.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_vm.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index ba2e8bd198ad..0b805f72d18e 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -300,8 +300,10 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, break; case -EBUSY: case -ERESTARTSYS: + dma_fence_put(moving); return VM_FAULT_NOPAGE; default: + dma_fence_put(moving); return VM_FAULT_SIGBUS; } @@ -347,11 +349,6 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, }; - if (ttm_tt_create(bo, true)) { - ret = VM_FAULT_OOM; - goto out_io_unlock; - } - ttm = bo->ttm; if (ttm_tt_populate(bo->ttm, &ctx)) { ret = VM_FAULT_OOM; @@ -506,8 +503,10 @@ static int ttm_bo_vm_access_kmap(struct ttm_buffer_object *bo, int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr, void *buf, int len, int write) { - unsigned long offset = (addr) - vma->vm_start; struct ttm_buffer_object *bo = vma->vm_private_data; + unsigned long offset = (addr) - vma->vm_start + + ((vma->vm_pgoff - drm_vma_node_start(&bo->base.vma_node)) + << PAGE_SHIFT); int ret; if (len < 1 || (offset + len) >> PAGE_SHIFT > bo->num_pages) |