[PATCH] drm/ttm: revert "drop the extra reservation for pipelined BO moves"

[Michel Dänzer]

On 2018-12-06 10:57 a.m., Christian König wrote:
> This patch caused trouble because of not handled corner cases during
> memory pressure.
> 
> The extra overhead of checking if we have enough space doesn't worth the
> trouble, so just revert it.
> 
> This reverts commit 5786b66c9e3b7b18f3c24566e70cae450969cb14 and
> commit 7d9a7a3bddb537bb05d297423df539bffa1aa501.
> 
> Signed-off-by: Christian König <christian.koenig at amd.com>

Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
Tested-by: Michel Dänzer <michel.daenzer at amd.com>


AFAICT the reverted commits haven't made it beyond amd-staging-drm-next
yet, so they could just be dropped from the next pull request for 4.21.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer