On Fri, Dec 11, 2020 at 09:03:04AM +1300, Mark Davies wrote: > Hi, > I have a box with intel integrated graphics (Intel HD Graphics 630) > and an ATI Radeon HD 4550 card. Under 8.x the X server would find and > use the Radeon card without needing any explicit configuration. > > Under 9.1 with default config it doesn't seem to see the radeon and just > tries to use the intel graphics (which works fine for 2d but has some > issues with 3d). If I put an xorg.conf in explicitly using the radeon > driver it reports "No devices detected" > > The kernel however seems to happily see both:
"userconf disable i915drmkms" at the boot prompt should force the kernel to stop seeing the integrated graphics and use the radeon card for everything.
