Comment # 6
on bug 82588
from jospezial
Created attachment 105305 [details]
dmesg of linux-3.17_rc2
This do I get on a Gentoo linux with xf86-video-ati-7.4.0 since linux-3.17_rc1.
X starts but GPU acceleration is disabled.
[ 6.787592] [drm] Initialized drm 1.1.0 20060810
[ 7.007890] [drm] radeon kernel modesetting enabled.
[ 7.008441] [drm] initializing kernel modesetting (RS740 0x1002:0x796E
0x105B:0x0E13).
[ 7.008456] [drm] register mmio base: 0xFEAF0000
[ 7.008457] [drm] register mmio size: 65536
[ 7.009087] ATOM BIOS: ATI
[ 7.009102] radeon 0000:01:05.0: VRAM: 128M 0x0000000038000000 -
0x000000003FFFFFFF (128M used)
[ 7.009104] radeon 0000:01:05.0: GTT: 512M 0x0000000040000000 -
0x000000005FFFFFFF
[ 7.009117] [drm] Detected VRAM RAM=128M, BAR=128M
[ 7.009118] [drm] RAM width 128bits DDR
[ 7.009204] [TTM] Zone kernel: Available graphics memory: 443784 kiB
[ 7.009206] [TTM] Initializing pool allocator
[ 7.009212] [TTM] Initializing DMA pool allocator
[ 7.009235] [drm] radeon: 128M of VRAM memory ready
[ 7.009236] [drm] radeon: 512M of GTT memory ready.
[ 7.009251] [drm] GART: num cpu pages 131072, num gpu pages 131072
[ 7.025657] [drm] radeon: 1 quad pipes, 1 z pipes initialized.
[ 7.025670] [drm] PCIE GART of 512M enabled (table at 0x0000000032F00000).
[ 7.025726] radeon 0000:01:05.0: WB enabled
[ 7.025730] radeon 0000:01:05.0: fence driver on ring 0 use gpu addr
0x0000000040000000 and cpu addr 0xffff880032ea5000
[ 7.025733] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 7.025734] [drm] Driver supports precise vblank timestamp query.
[ 7.025744] [drm] radeon: irq initialized.
[ 7.025753] [drm] Loading RS690/RS740 Microcode
[ 7.071137] [drm] radeon: ring at 0x0000000040001000
[ 7.228868] [drm:r100_ring_test] *ERROR* radeon: ring test failed
(scratch(0x15E4)=0xCAFEDEAD)
[ 7.228875] [drm:r100_cp_init] *ERROR* radeon: cp isn't working (-22).
[ 7.228883] radeon 0000:01:05.0: failed initializing CP (-22).
[ 7.228888] radeon 0000:01:05.0: Disabling GPU acceleration
[ 7.375499] [drm:r100_cp_fini] *ERROR* Wait for CP idle timeout, shutting
down CP.
[ 7.521222] Failed to wait GUI idle while programming pipes. Bad things
might happen.
[ 7.521467] [drm] radeon: cp finalized
With linux-3.16.1 it works.
lspci:
01:05.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RS740
[Radeon 2100]
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