CVSROOT: /cvs
Module name: src
Changes by: j...@cvs.openbsd.org 2022/11/10 19:21:10
Modified files:
sys/dev/pci/drm/radeon: radeon_kms.c
sys/dev/pci/drm/amd/amdgpu: amdgpu_kms.c
sys/dev/pci/drm/i915: i915_drv.c
Log message:
return early from drm activate functions after fatal error
avoids a page fault trap trying to take an uninitialised
modeset lock on suspend
reported and tested by Ali Farzanrad on HP ProBook 4530s
radeondrm0 at pci1 dev 0 function 0 "ATI Radeon HD 6400M" rev 0x00
drm1 at radeondrm0
radeondrm0: msi
inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 3000" rev 0x09
drm0 at inteldrm0
inteldrm0: msi, SANDYBRIDGE, gen 6
..
radeondrm0: CAICOS
[drm] *ERROR* Unable to locate a BIOS ROM
drm:pid0:radeondrm_attachhook *ERROR* Fatal error during GPU init
inteldrm0: 1366x768, 32bpp
