Gentoo Archives: gentoo-powerpc

From: "Herminio Hernandez
To: gentoo-powerpc <gentoo-powerpc@l.g.o>
Subject: [gentoo-powerpc] G5 graphics
Date: Fri, 02 Sep 2016 07:16:57
Message-Id: CAJRA9dx6c-obHwW+Bp8XbLtytxepdQW7hmx4es3854AHcw1y-w@mail.gmail.com
1 I am unable to get accelerated graphics on my PowerMac G5 7,2 machine. I am
2 seeing these errors in dmesg
3
4 [ 7.167090] [drm] radeon: irq initialized.
5 [ 7.167105] [drm] Loading R300 Microcode
6 [ 7.226080] [drm] radeon: ring at 0x0000000090001000
7 [ 7.373021] [drm:.r100_ring_test [radeon]] *ERROR* radeon: ring test
8 failed (scratch(0x15E4)=0xCAFEDEAD)
9 [ 7.373079] [drm:.r100_cp_init [radeon]] *ERROR* radeon: cp isn't
10 working (-22).
11 [ 7.373086] radeon 0000:f0:10.0: failed initializing CP (-22).
12 [ 7.373089] radeon 0000:f0:10.0: Disabling GPU acceleration
13 [ 7.519661] [drm:.r100_cp_fini [radeon]] *ERROR* Wait for CP idle
14 timeout, shutting down CP.
15 [ 7.519879] [drm] radeon: cp finalized
16
17
18 Has anyone ran into this before?
19
20 Thanks!
21 Herminio