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author | Christian König <christian.koenig@amd.com> | 2018-02-22 12:00:05 +0100 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-26 23:09:41 -0500 |
commit | e44fcf71f4092121f24b0d1b0c613a4e9c1e84e6 (patch) | |
tree | 5a2f8e8122c0ba7d4388816894ec40889b540c50 /drivers/gpu/drm/ttm/ttm_tt.c | |
parent | cd277585d69394507137b513b51f40d2590abda4 (diff) | |
download | linux-e44fcf71f4092121f24b0d1b0c613a4e9c1e84e6.tar.gz |
drm/ttm: add default implementations for ttm_tt_(un)populate
Use ttm_pool_populate/ttm_pool_unpopulate if the driver doesn't provide
a function.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 9fd7115a013a..65bf4eac184b 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -410,7 +410,10 @@ int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) if (ttm->state != tt_unpopulated) return 0; - ret = ttm->bdev->driver->ttm_tt_populate(ttm, ctx); + if (ttm->bdev->driver->ttm_tt_populate) + ret = ttm->bdev->driver->ttm_tt_populate(ttm, ctx); + else + ret = ttm_pool_populate(ttm, ctx); if (!ret) ttm_tt_add_mapping(ttm); return ret; @@ -436,5 +439,8 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm) return; ttm_tt_clear_mapping(ttm); - ttm->bdev->driver->ttm_tt_unpopulate(ttm); + if (ttm->bdev->driver->ttm_tt_unpopulate) + ttm->bdev->driver->ttm_tt_unpopulate(ttm); + else + ttm_pool_unpopulate(ttm); } |