https://bugs.freedesktop.org/show_bug.cgi?id=108577
--- Comment #27 from Duncan Roe duncan_roe@optusnet.com.au --- (In reply to Alex Deucher from comment #24)
Does just removing this line from the code: value |= 0x84; also fix the issue?
No, I get the black screen again. To be clear, I applied the patch in Attachment 142382 to Linux 4.19 stable commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d