diff options
| author | Karolina Stolarek <karolina.stolarek@intel.com> | 2024-06-12 14:03:03 +0200 |
|---|---|---|
| committer | Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> | 2024-06-24 16:01:23 +0530 |
| commit | d6a82a1580c3b3f6a0a34f5189e9a5abba4d62a7 (patch) | |
| tree | af1411ecd3bf3004bfa72edbb3f7c76cd1bff067 /drivers/gpu/drm/ttm/ttm_tt.c | |
| parent | 5fe3943385c987f73f99cdfa99785424a9d32a41 (diff) | |
drm/ttm/tests: Add tests for ttm_tt_populate
Add tests for functions that add and release pages to TTs. Test the
swapin operation. Export ttm_tt_unpopulate, ttm_tt_swapin and
ttm_tt_swapout symbols for testing purposes.
Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com>
Reviewed-by: Somalapuram, Amaranath <asomalap@amd.com>
Tested-by: Somalapuram, Amaranath <asomalap@amd.com>
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ee42d83a472ba6bca22b4bce58f332f800891186.1718192625.git.karolina.stolarek@intel.com
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 7b00ddf0ce49..4b51b9023126 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -251,6 +251,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm) out_err: return ret; } +EXPORT_SYMBOL_FOR_TESTS_ONLY(ttm_tt_swapin); /** * ttm_tt_swapout - swap out tt object @@ -308,6 +309,7 @@ out_err: return ret; } +EXPORT_SYMBOL_FOR_TESTS_ONLY(ttm_tt_swapout); int ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) @@ -386,6 +388,7 @@ void ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm) ttm->page_flags &= ~TTM_TT_FLAG_PRIV_POPULATED; } +EXPORT_SYMBOL_FOR_TESTS_ONLY(ttm_tt_unpopulate); #ifdef CONFIG_DEBUG_FS |