[PATCH] Revert "drm/amd/display: Check all enabled planes in dm_check_crtc_cursor"

[Michel Dänzer]

On 10/2/23 12:48, Michel Dänzer wrote:
> On 10/2/23 12:05, Michel Dänzer wrote:
>> On 9/29/23 22:41, Hamza Mahfooz wrote:
>>> From: Ivan Lipski <ivlipski at amd.com>
>>>
>>> This reverts commit 45e1ade04b4d60fe5df859076005779f27c4c9be.
>>>
>>> Since, it causes the following IGT tests to fail:
>>> kms_cursor_legacy at cursor-vs-flip.*
>>> kms_cursor_legacy at flip-vs-cursor.*
>>
>> Any information about how those tests fail? Maybe they accidentally rely on the broken behaviour?
> 
> I was able to reproduce, that doesn't seem to be the case. They just rely on multiple legacy cursor ioctl calls being able to complete between consecutive flips, which I suppose is broken by always pulling in non-cursor plane state with any cursor plane state changes.
> 
> I'll see if I can find a better solution. Meanwhile,
> 
> Acked-by: Michel Dänzer <mdaenzer at redhat.com>
> 
> for the revert.

Alternatively, here's an incremental fix:

https://patchwork.freedesktop.org/series/124527/


-- 
Earthling Michel Dänzer            |                  https://redhat.com
Libre software enthusiast          |         Mesa and Xwayland developer