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| author | Max Rees <maxcrees@me.com> | 2019-09-09 00:25:03 -0500 |
|---|---|---|
| committer | Max Rees <maxcrees@me.com> | 2019-09-09 00:25:03 -0500 |
| commit | cf356b050604815c7d9df80aa2897d0b39ec751b (patch) | |
| tree | ea9b72bdb532789ef1854d83c66b1ad7049c9ac0 /user/grub/quirk-01_radeon_agpmode | |
| parent | 3c2ccced9f54ab390c55c89bc3a70923de7f195c (diff) | |
| download | packages-cf356b050604815c7d9df80aa2897d0b39ec751b.tar.gz packages-cf356b050604815c7d9df80aa2897d0b39ec751b.tar.bz2 packages-cf356b050604815c7d9df80aa2897d0b39ec751b.tar.xz packages-cf356b050604815c7d9df80aa2897d0b39ec751b.zip | |
user/grub: add quirks system and radeon quirk (#49)
Diffstat (limited to 'user/grub/quirk-01_radeon_agpmode')
| -rw-r--r-- | user/grub/quirk-01_radeon_agpmode | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/user/grub/quirk-01_radeon_agpmode b/user/grub/quirk-01_radeon_agpmode new file mode 100644 index 000000000..879f1619e --- /dev/null +++ b/user/grub/quirk-01_radeon_agpmode @@ -0,0 +1,28 @@ +#!/bin/sh +# vi: noet: +# Horst Burkhardt <horst@adelielinux.org> 2018 +# Max Rees <maxcrees@me.com> 2019 +# +# AGP acceleration in the Radeon KMS driver has been broken on Apple PPC +# since the 2.6 series, and most developers are in agreement that since +# UniNorth is underdocumented, it probably won't ever be fixed. Disable +# it on all Apple machines except ones where it is known not to apply. +# +# https://bts.adelielinux.org/show_bug.cgi?id=49 +set -e + +case "$(uname -m)" in +ppc|ppc64) + if grep -q 'MacRISC[23]' /proc/cpuinfo; then + case "$(awk '$1 == "machine" { print $3 }' /proc/cpuinfo)" in + PowerBook1,1) ;; + PowerMac1,1) ;; + PowerMac1,2) ;; + PowerMac11,2) ;; + PowerMac12,1) ;; + RackMac3,1) ;; + iMac,1) ;; + *) export GRUB_CMDLINE_LINUX="radeon.agpmode=-1 $GRUB_CMDLINE_LINUX";; + esac + fi;; +esac |