Re: [Intel-gfx] [PATCH] drm/i915: remove questionable fence optimization during copy

2022-01-10 Thread Christian König
Am 21.12.21 um 16:47 schrieb Thomas Hellström: Hi, Christian, On Tue, 2021-12-21 at 15:07 +0100, Christian König wrote: First of all as discussed multiple times now kernel copies *must* always wait for all fences in a BO before actually doing the copy. This is mandatory. This patch looks ok to

[Intel-gfx] [PATCH] drm/i915: remove questionable fence optimization during copy

2022-01-10 Thread Christian König
First of all as discussed multiple times now kernel copies *must* always wait for all fences in a BO before actually doing the copy. This is mandatory. Additional to that drop the handling when there can't be a shared slot allocated on the source BO and just properly return an error code. Otherwis

Re: [Intel-gfx] [PATCH] drm/i915: remove questionable fence optimization during copy

2021-12-21 Thread Thomas Hellström
Hi, Christian, On Tue, 2021-12-21 at 15:07 +0100, Christian König wrote: > First of all as discussed multiple times now kernel copies *must* > always wait > for all fences in a BO before actually doing the copy. This is > mandatory. This patch looks ok to me.  Regarding the discussion I was just