On 14/11/17 09:36 AM, Harry Wentland wrote: > On 2017-11-14 08:30 AM, Tom St Denis wrote: >> Hi all, >> >> Found when testing the tip of drm-next on my A12-9800 Carrizo. >> >> [root at carrizo linux]# git bisect good >> 138a3358c17918bb5cd5aa1ea9e8760ac69c515d is the first bad commit >> commit 138a3358c17918bb5cd5aa1ea9e8760ac69c515d >> Author: Yongqiang Sun <yongqiang.sun at amd.com> >> Date:  Tue Nov 7 11:01:34 2017 -0500 >> >>    drm/amd/display: Optimize programming front end >> >>    In case of update type is medium, optimize squence, >>    reduce programing time. >> >>    Change-Id: Ib1793408897b0c4d4a64434c239c3703d43e83d9 >>    Signed-off-by: Yongqiang Sun <yongqiang.sun at amd.com> >>    Reviewed-by: Tony Cheng <Tony.Cheng at amd.com> >>    Acked-by: Harry Wentland <harry.wentland at amd.com> >> >> :040000 040000 8d62da91eddb89e8152b46cce5c1c8aa8edb80bf c377c5887076041e5a61640e78be756af48001ff M     drivers >> >> >> When I load amdgpu I get a screen that is mostly white with red bars and then some noise. Nothing shows up in my dmesg log that is specific to this error. >> >> When I load X it seems like it's working though. I do get noise when I resize mpv from full to windowed (and back) but it goes away. >> > > We've had a ton of fallout from this change. Can you open a Jira ticket and queue it to us? Sure will do. Cheers, Tom
