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author | Mukul Joshi <mukul.joshi@amd.com> | 2023-04-25 14:11:56 -0400 |
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committer | Mukul Joshi <mukul.joshi@amd.com> | 2023-04-27 10:41:39 -0400 |
commit | ba1d33912e9ab7c89c677747f3d07fef7fbd3d2f (patch) | |
tree | 4d24fab8daf8122ce5223016e44ff313293f5081 /drivers/gpu/drm/ttm | |
parent | 66a54a828bf3bace5d19bf6772d1a57a3f1f51b6 (diff) | |
download | linux-ba1d33912e9ab7c89c677747f3d07fef7fbd3d2f.tar.gz |
drm/ttm: Helper function to get TTM mem limit
Add a helper function to get TTM memory limit. This is needed by KFD to set its own internal memory limits. Signed-off-by: Mukul Joshi <mukul.joshi@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index d505603930a7..1f765dd7792c 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -449,3 +449,9 @@ ttm_kmap_iter_tt_init(struct ttm_kmap_iter_tt *iter_tt, return &iter_tt->base; } EXPORT_SYMBOL(ttm_kmap_iter_tt_init); + +unsigned long ttm_tt_pages_limit(void) +{ + return ttm_pages_limit; +} +EXPORT_SYMBOL(ttm_tt_pages_limit); |