Instead of guessing whether TTM has the dma page allocator enabled,
ask TTM.
Signed-off-by: Thomas Hellstrom <thellst...@vmware.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 77f422cd18ab..125a2b423847 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -35,6 +35,7 @@
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_module.h>
+#include <drm/ttm/ttm_page_alloc.h>
#define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices"
#define VMWGFX_CHIP_SVGAII 0
@@ -594,8 +595,7 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv)
if (dev_priv->map_mode == vmw_dma_map_populate && vmw_restrict_iommu)
dev_priv->map_mode = vmw_dma_map_bind;
- /* No TTM coherent page pool? FIXME: Ask TTM instead! */
- if (!(IS_ENABLED(CONFIG_SWIOTLB) || IS_ENABLED(CONFIG_INTEL_IOMMU)) &&
+ if (!ttm_dma_page_alloc_enabled() &&
(dev_priv->map_mode == vmw_dma_alloc_coherent))
return -EINVAL;
--
2.19.0.rc1
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