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drm/ttm: add ttm_tt_populate wrapper

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Stop calling the driver callback directly.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-02-01 14:39:29 +01:00
committed by Alex Deucher
parent cc32ad8f55
commit 25893a14c9
4 changed files with 24 additions and 9 deletions
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9
include/drm/ttm/ttm_bo_driver.h
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@@ -700,6 +700,15 @@ int ttm_tt_swapin(struct ttm_tt *ttm);
int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement);
int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage);
/**
* ttm_tt_populate - allocate pages for a ttm
*
* @ttm: Pointer to the ttm_tt structure
*
* Calls the driver method to allocate pages for a ttm
*/
int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
/**
* ttm_tt_unpopulate - free pages from a ttm
*