mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-28 15:20:41 +00:00
drm/tegra: Prepare to dynamic dma-buf locking specification
Prepare Tegra DRM driver to the common dynamic dma-buf locking convention by starting to use the unlocked versions of dma-buf API functions. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221017172229.42269-9-dmitry.osipenko@collabora.com
This commit is contained in:
parent
8b0baa8136
commit
f66d48c8cc
1 changed files with 9 additions and 8 deletions
|
@ -84,7 +84,7 @@ static struct host1x_bo_mapping *tegra_bo_pin(struct device *dev, struct host1x_
|
|||
goto free;
|
||||
}
|
||||
|
||||
map->sgt = dma_buf_map_attachment(map->attach, direction);
|
||||
map->sgt = dma_buf_map_attachment_unlocked(map->attach, direction);
|
||||
if (IS_ERR(map->sgt)) {
|
||||
dma_buf_detach(buf, map->attach);
|
||||
err = PTR_ERR(map->sgt);
|
||||
|
@ -160,7 +160,8 @@ static struct host1x_bo_mapping *tegra_bo_pin(struct device *dev, struct host1x_
|
|||
static void tegra_bo_unpin(struct host1x_bo_mapping *map)
|
||||
{
|
||||
if (map->attach) {
|
||||
dma_buf_unmap_attachment(map->attach, map->sgt, map->direction);
|
||||
dma_buf_unmap_attachment_unlocked(map->attach, map->sgt,
|
||||
map->direction);
|
||||
dma_buf_detach(map->attach->dmabuf, map->attach);
|
||||
} else {
|
||||
dma_unmap_sgtable(map->dev, map->sgt, map->direction, 0);
|
||||
|
@ -181,7 +182,7 @@ static void *tegra_bo_mmap(struct host1x_bo *bo)
|
|||
if (obj->vaddr) {
|
||||
return obj->vaddr;
|
||||
} else if (obj->gem.import_attach) {
|
||||
ret = dma_buf_vmap(obj->gem.import_attach->dmabuf, &map);
|
||||
ret = dma_buf_vmap_unlocked(obj->gem.import_attach->dmabuf, &map);
|
||||
return ret ? NULL : map.vaddr;
|
||||
} else {
|
||||
return vmap(obj->pages, obj->num_pages, VM_MAP,
|
||||
|
@ -197,7 +198,7 @@ static void tegra_bo_munmap(struct host1x_bo *bo, void *addr)
|
|||
if (obj->vaddr)
|
||||
return;
|
||||
else if (obj->gem.import_attach)
|
||||
dma_buf_vunmap(obj->gem.import_attach->dmabuf, &map);
|
||||
dma_buf_vunmap_unlocked(obj->gem.import_attach->dmabuf, &map);
|
||||
else
|
||||
vunmap(addr);
|
||||
}
|
||||
|
@ -461,7 +462,7 @@ static struct tegra_bo *tegra_bo_import(struct drm_device *drm,
|
|||
|
||||
get_dma_buf(buf);
|
||||
|
||||
bo->sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);
|
||||
bo->sgt = dma_buf_map_attachment_unlocked(attach, DMA_TO_DEVICE);
|
||||
if (IS_ERR(bo->sgt)) {
|
||||
err = PTR_ERR(bo->sgt);
|
||||
goto detach;
|
||||
|
@ -479,7 +480,7 @@ static struct tegra_bo *tegra_bo_import(struct drm_device *drm,
|
|||
|
||||
detach:
|
||||
if (!IS_ERR_OR_NULL(bo->sgt))
|
||||
dma_buf_unmap_attachment(attach, bo->sgt, DMA_TO_DEVICE);
|
||||
dma_buf_unmap_attachment_unlocked(attach, bo->sgt, DMA_TO_DEVICE);
|
||||
|
||||
dma_buf_detach(buf, attach);
|
||||
dma_buf_put(buf);
|
||||
|
@ -508,8 +509,8 @@ void tegra_bo_free_object(struct drm_gem_object *gem)
|
|||
tegra_bo_iommu_unmap(tegra, bo);
|
||||
|
||||
if (gem->import_attach) {
|
||||
dma_buf_unmap_attachment(gem->import_attach, bo->sgt,
|
||||
DMA_TO_DEVICE);
|
||||
dma_buf_unmap_attachment_unlocked(gem->import_attach, bo->sgt,
|
||||
DMA_TO_DEVICE);
|
||||
drm_prime_gem_destroy(gem, NULL);
|
||||
} else {
|
||||
tegra_bo_free(gem->dev, bo);
|
||||
|
|
Loading…
Reference in a new issue