[PATCH] drm/amdgpu: Make KIQ read/write register routine be atomic

[Michel Dänzer]

On 30/06/17 06:08 AM, Shaoyun Liu wrote:
> 1. Use spin lock instead of mutex in KIQ
> 2. Directly write to KIQ fence address instead of using fence_emit()
> 3. Disable the interrupt for KIQ read/write and use CPU polling

This list indicates that this patch should be split up in at least three
patches. :)


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