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authorChristoph Hellwig <hch@lst.de>2019-01-05 09:01:06 +0100
committerThomas Hellstrom <thellstrom@vmware.com>2019-01-29 12:30:11 +0100
commit9b5bf2421b43ef85568f9b875d6387a114e92efe (patch)
tree01dcc6493db3d458196fcafecfbe6782a29d3123 /drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
parent3f47d00bc65ba11b3e5753d733a74ca4f7af3240 (diff)
drm/vmwgfx: remove CONFIG_INTEL_IOMMU ifdefs v2
intel_iommu_enabled is defined as always false for !CONFIG_INTEL_IOMMU, so remove the ifdefs around it. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 69e325b2d954..b7777b5b4a81 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -567,12 +567,10 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv)
[vmw_dma_map_bind] = "Giving up DMA mappings early."};
const struct dma_map_ops *dma_ops = get_dma_ops(dev_priv->dev->dev);
-#ifdef CONFIG_INTEL_IOMMU
if (intel_iommu_enabled) {
dev_priv->map_mode = vmw_dma_map_populate;
goto out_fixup;
}
-#endif
if (!(vmw_force_iommu || vmw_force_coherent)) {
dev_priv->map_mode = vmw_dma_phys;
@@ -589,9 +587,7 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv)
dev_priv->map_mode = vmw_dma_map_populate;
#endif
-#ifdef CONFIG_INTEL_IOMMU
out_fixup:
-#endif
if (dev_priv->map_mode == vmw_dma_map_populate &&
vmw_restrict_iommu)
dev_priv->map_mode = vmw_dma_map_bind;
@@ -599,13 +595,11 @@ out_fixup:
if (vmw_force_coherent)
dev_priv->map_mode = vmw_dma_alloc_coherent;
-#if !defined(CONFIG_SWIOTLB) && !defined(CONFIG_INTEL_IOMMU)
- /*
- * No coherent page pool
- */
- if (dev_priv->map_mode == vmw_dma_alloc_coherent)
+ /* No TTM coherent page pool? FIXME: Ask TTM instead! */
+ if (!(IS_ENABLED(CONFIG_SWIOTLB) || IS_ENABLED(CONFIG_INTEL_IOMMU)) &&
+ (dev_priv->map_mode == vmw_dma_alloc_coherent))
return -EINVAL;
-#endif
+
DRM_INFO("DMA map mode: %s\n", names[dev_priv->map_mode]);
return 0;
@@ -619,7 +613,6 @@ out_fixup:
* With 32-bit we can only handle 32 bit PFNs. Optionally set that
* restriction also for 64-bit systems.
*/
-#ifdef CONFIG_INTEL_IOMMU
static int vmw_dma_masks(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
@@ -631,12 +624,6 @@ static int vmw_dma_masks(struct vmw_private *dev_priv)
}
return 0;
}
-#else
-static int vmw_dma_masks(struct vmw_private *dev_priv)
-{
- return 0;
-}
-#endif
static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
{