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authorJerome Glisse2012-01-03 23:37:37 +0100
committerDave Airlie2012-01-06 10:34:03 +0100
commitdea7e0ac45fd28f90bbc38ff226d36a9f788efbf (patch)
tree1130a3d51f0f8aa8ab462f1735423e3dc37835b6 /drivers/gpu/drm/ttm/ttm_agp_backend.c
parentagp: Fix multi-line warning message whitespace (diff)
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ttm: fix agp since ttm tt rework
ttm tt rework modified the way we allocate and populate the ttm_tt structure, the AGP side was missing some bit to properly work. Fix those and fix radeon and nouveau AGP support. Tested on radeon only so far. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_agp_backend.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_agp_backend.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c
index 14ebd3650aa9..747c1413fc95 100644
--- a/drivers/gpu/drm/ttm/ttm_agp_backend.c
+++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c
@@ -31,6 +31,7 @@
#include "ttm/ttm_module.h"
#include "ttm/ttm_bo_driver.h"
+#include "ttm/ttm_page_alloc.h"
#ifdef TTM_HAS_AGP
#include "ttm/ttm_placement.h"
#include <linux/agp_backend.h>
@@ -97,6 +98,7 @@ static void ttm_agp_destroy(struct ttm_tt *ttm)
if (agp_be->mem)
ttm_agp_unbind(ttm);
+ ttm_tt_fini(ttm);
kfree(agp_be);
}
@@ -129,4 +131,19 @@ struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev,
}
EXPORT_SYMBOL(ttm_agp_tt_create);
+int ttm_agp_tt_populate(struct ttm_tt *ttm)
+{
+ if (ttm->state != tt_unpopulated)
+ return 0;
+
+ return ttm_pool_populate(ttm);
+}
+EXPORT_SYMBOL(ttm_agp_tt_populate);
+
+void ttm_agp_tt_unpopulate(struct ttm_tt *ttm)
+{
+ ttm_pool_unpopulate(ttm);
+}
+EXPORT_SYMBOL(ttm_agp_tt_unpopulate);
+
#endif