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drm/vmwgfx: Switch to a managed drm device

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To cleanup some of the error handling and prepare for some
other work lets switch to a managed drm device. It will
let us get a better handle on some of the error paths.

Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Martin Krastev <krastevm@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Link: https://patchwork.freedesktop.org/patch/414039/?series=85516&rev=2
This commit is contained in:
Zack Rusin
2020-11-03 22:21:34 -05:00
parent 31856c8c1c
commit 9703bb3292
10 changed files with 71 additions and 87 deletions
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6
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
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@@ -309,7 +309,7 @@ void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt,
*/
static void vmw_ttm_unmap_from_dma(struct vmw_ttm_tt *vmw_tt)
{
struct device *dev = vmw_tt->dev_priv->dev->dev;
struct device *dev = vmw_tt->dev_priv->drm.dev;
dma_unmap_sgtable(dev, &vmw_tt->sgt, DMA_BIDIRECTIONAL, 0);
vmw_tt->sgt.nents = vmw_tt->sgt.orig_nents;
@@ -330,7 +330,7 @@ static void vmw_ttm_unmap_from_dma(struct vmw_ttm_tt *vmw_tt)
*/
static int vmw_ttm_map_for_dma(struct vmw_ttm_tt *vmw_tt)
{
struct device *dev = vmw_tt->dev_priv->dev->dev;
struct device *dev = vmw_tt->dev_priv->drm.dev;
return dma_map_sgtable(dev, &vmw_tt->sgt, DMA_BIDIRECTIONAL, 0);
}
@@ -385,7 +385,7 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
sg = __sg_alloc_table_from_pages(&vmw_tt->sgt, vsgt->pages,
vsgt->num_pages, 0,
(unsigned long) vsgt->num_pages << PAGE_SHIFT,
dma_get_max_seg_size(dev_priv->dev->dev),
dma_get_max_seg_size(dev_priv->drm.dev),
NULL, 0, GFP_KERNEL);
if (IS_ERR(sg)) {
ret = PTR_ERR(sg);