Commit e44fcf71 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

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: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent cd277585

drivers/gpu/drm/ttm/ttm_tt.c

+8 −2
Original line number Diff line number Diff line
@@ -410,7 +410,10 @@ int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) 
	if (ttm->state != tt_unpopulated)

		return 0;



	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);

	if (ttm->bdev->driver->ttm_tt_unpopulate)

		ttm->bdev->driver->ttm_tt_unpopulate(ttm);

	else

		ttm_pool_unpopulate(ttm);

}