drm/vmwgfx: Hook up MOBs to TTM as a separate memory type
To bind a buffer object as a MOB, just validate it as a MOB
memory type. We are reusing the GMRID manager, although we create a new
instance of it to manage MOB ids and tomake sure we don't exceed
the maximum amount of MOB pages.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
index d4e54fc..e90a78d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
@@ -304,9 +304,11 @@
lockdep_assert_held(&bo->resv->lock.base);
BUG_ON(old_mem_type != TTM_PL_VRAM &&
- old_mem_type != VMW_PL_GMR);
+ old_mem_type != VMW_PL_GMR &&
+ old_mem_type != VMW_PL_MOB);
- pl_flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED;
+ pl_flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | VMW_PL_FLAG_MOB
+ | TTM_PL_FLAG_CACHED;
if (pin)
pl_flags |= TTM_PL_FLAG_NO_EVICT;