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authorChristian König <christian.koenig@amd.com>2017-03-28 17:54:50 +0300
committerAlex Deucher <alexander.deucher@amd.com>2017-04-05 06:33:42 +0300
commitea642c3216cb2a60d1c0e760ae47ee85c9c16447 (patch)
tree8f80acf77ce3e8d80ccabf63e1e9502492c3a42a /drivers/gpu/drm/mgag200
parent018b7fc3a9ac33ac56310ab301dca402155eee15 (diff)
downloadlinux-ea642c3216cb2a60d1c0e760ae47ee85c9c16447.tar.xz
drm/ttm: add io_mem_pfn callback
This allows the driver to handle io_mem mappings on their own. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/mgag200')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_ttm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 657598bb1e6b..565a217b46f2 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -236,6 +236,7 @@ struct ttm_bo_driver mgag200_bo_driver = {
.verify_access = mgag200_bo_verify_access,
.io_mem_reserve = &mgag200_ttm_io_mem_reserve,
.io_mem_free = &mgag200_ttm_io_mem_free,
+ .io_mem_pfn = ttm_bo_default_io_mem_pfn,
};
int mgag200_mm_init(struct mga_device *mdev)