drm/radeon: add PRIME support (v2)

This adds prime->fd and fd->prime support to radeon.
It passes the sg object to ttm and then populates
the gart entries using it.

Compile tested only.

v2: stub kmap + use new helpers + add reimporting

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 57637017eed6..066c98b888a5 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -193,7 +193,7 @@ int radeon_wb_init(struct radeon_device *rdev)
 
         if (rdev->wb.wb_obj == NULL) {
                 r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true,
-                                RADEON_GEM_DOMAIN_GTT, &rdev->wb.wb_obj);
+                                     RADEON_GEM_DOMAIN_GTT, NULL, &rdev->wb.wb_obj);
                 if (r) {
                         dev_warn(rdev->dev, "(%d) create WB bo failed\n", r);
                         return r;