> -----Original Message----- > From: Daniel Drake [mailto:drake at endlessm.com] > Sent: Tuesday, May 09, 2017 12:55 PM > To: dri-devel; amd-gfx at lists.freedesktop.org; Deucher, Alexander > Cc: Chris Chiu; Linux Upstreaming Team > Subject: amdgpu display corruption and hang on AMD A10-9620P > > Hi, > > We are working with new laptops that have the AMD Bristol Ridge > chipset with this SoC: > > AMD A10-9620P RADEON R5, 10 COMPUTE CORES 4C+6G > > I think this is the Bristol Ridge chipset. > > During boot, the display becomes unusable at the point where the > amdgpu driver loads. You can see at least two horizontal lines of > garbage at this point. We have reproduced on 4.8, 4.10 and linus > master (early 4.12). > > Photo: http://pasteboard.co/qrC9mh4p.jpg > > Getting logs is tricky because the system appears to freeze at that point. > > Is this a known issue? Anything we can do to help diagnosis? I'm not aware of any specific issues. Please file a bug and attach your logs (https://bugs.freedesktop.org) along with information about the system. Alex
