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-rw-r--r--drivers/gpu/drm/drm_cache.c2
-rw-r--r--drivers/gpu/drm/drm_gem_shmem_helper.c14
-rw-r--r--drivers/gpu/drm/drm_prime.c11
3 files changed, 16 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index 03e01b000f7a..0fe3c496002a 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -127,7 +127,7 @@ drm_clflush_sg(struct sg_table *st)
struct sg_page_iter sg_iter;
mb(); /*CLFLUSH is ordered only by using memory barriers*/
- for_each_sg_page(st->sgl, &sg_iter, st->nents, 0)
+ for_each_sgtable_page(st, &sg_iter, 0)
drm_clflush_page(sg_page_iter_page(&sg_iter));
mb(); /*Make sure that all cache line entry is flushed*/
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 4b7cfbac4daa..47d8211221f2 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -126,8 +126,8 @@ void drm_gem_shmem_free_object(struct drm_gem_object *obj)
drm_prime_gem_destroy(obj, shmem->sgt);
} else {
if (shmem->sgt) {
- dma_unmap_sg(obj->dev->dev, shmem->sgt->sgl,
- shmem->sgt->nents, DMA_BIDIRECTIONAL);
+ dma_unmap_sgtable(obj->dev->dev, shmem->sgt,
+ DMA_BIDIRECTIONAL, 0);
sg_free_table(shmem->sgt);
kfree(shmem->sgt);
}
@@ -424,8 +424,7 @@ void drm_gem_shmem_purge_locked(struct drm_gem_object *obj)
WARN_ON(!drm_gem_shmem_is_purgeable(shmem));
- dma_unmap_sg(obj->dev->dev, shmem->sgt->sgl,
- shmem->sgt->nents, DMA_BIDIRECTIONAL);
+ dma_unmap_sgtable(obj->dev->dev, shmem->sgt, DMA_BIDIRECTIONAL, 0);
sg_free_table(shmem->sgt);
kfree(shmem->sgt);
shmem->sgt = NULL;
@@ -697,12 +696,17 @@ struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_object *obj)
goto err_put_pages;
}
/* Map the pages for use by the h/w. */
- dma_map_sg(obj->dev->dev, sgt->sgl, sgt->nents, DMA_BIDIRECTIONAL);
+ ret = dma_map_sgtable(obj->dev->dev, sgt, DMA_BIDIRECTIONAL, 0);
+ if (ret)
+ goto err_free_sgt;
shmem->sgt = sgt;
return sgt;
+err_free_sgt:
+ sg_free_table(sgt);
+ kfree(sgt);
err_put_pages:
drm_gem_shmem_put_pages(shmem);
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index c5e796d4a489..b8c7f068a5a4 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -617,6 +617,7 @@ struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach,
{
struct drm_gem_object *obj = attach->dmabuf->priv;
struct sg_table *sgt;
+ int ret;
if (WARN_ON(dir == DMA_NONE))
return ERR_PTR(-EINVAL);
@@ -626,11 +627,12 @@ struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach,
else
sgt = obj->dev->driver->gem_prime_get_sg_table(obj);
- if (!dma_map_sg_attrs(attach->dev, sgt->sgl, sgt->nents, dir,
- DMA_ATTR_SKIP_CPU_SYNC)) {
+ ret = dma_map_sgtable(attach->dev, sgt, dir,
+ DMA_ATTR_SKIP_CPU_SYNC);
+ if (ret) {
sg_free_table(sgt);
kfree(sgt);
- sgt = ERR_PTR(-ENOMEM);
+ sgt = ERR_PTR(ret);
}
return sgt;
@@ -652,8 +654,7 @@ void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
if (!sgt)
return;
- dma_unmap_sg_attrs(attach->dev, sgt->sgl, sgt->nents, dir,
- DMA_ATTR_SKIP_CPU_SYNC);
+ dma_unmap_sgtable(attach->dev, sgt, dir, DMA_ATTR_SKIP_CPU_SYNC);
sg_free_table(sgt);
kfree(sgt);
}