bug#41082: Guix sd startup fails to initialize AMD Radeon RX 560

2020-05-04 Thread Ryan Osborne
Same error with and without "modprobe.blacklist=radeon".
The installation medium works with the console, but it causes the installed
system to be unable to finish booting.
dmesg included as attachment

-- 
Ryan Osborne.


dm2
Description: Binary data


bug#41082: nomodeset

2020-05-05 Thread Ryan Osborne
nomodest allows the system to boot, but when it boots the framebuffer
and X don't seem to work.


[0.00] Linux version 5.4.38-gnu (nixbld@) (gcc version 7.4.0 (GCC)) #1 
SMP 1
[0.00] Command line: 
BOOT_IMAGE=/gnu/store/kygqk99rl8g66j9z125gnx4cyp7m9a5v-linux-libre-5.4.38/bzImage
 --root=/dev/mapper/cryptroot 
--system=/gnu/store/6hsgwcwzlyybim96i1jdp9hymsfj2sgf-system 
--load=/gnu/store/6hsgwcwzlyybim96i1jdp9hymsfj2sgf-system/boot 
modprobe.blacklist=usbmouse,usbkbd quiet nomodeset
[0.00] KERNEL supported cpus:
[0.00]   Intel GenuineIntel
[0.00]   AMD AuthenticAMD
[0.00]   Hygon HygonGenuine
[0.00]   Centaur CentaurHauls
[0.00]   zhaoxin   Shanghai  
[0.00] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point 
registers'
[0.00] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[0.00] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[0.00] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[0.00] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, 
using 'standard' format.
[0.00] BIOS-provided physical RAM map:
[0.00] BIOS-e820: [mem 0x-0x0009d7ff] usable
[0.00] BIOS-e820: [mem 0x0009d800-0x0009] reserved
[0.00] BIOS-e820: [mem 0x000e-0x000f] reserved
[0.00] BIOS-e820: [mem 0x0010-0xcca94fff] usable
[0.00] BIOS-e820: [mem 0xcca95000-0xcca9bfff] ACPI NVS
[0.00] BIOS-e820: [mem 0xcca9c000-0xcd44bfff] usable
[0.00] BIOS-e820: [mem 0xcd44c000-0xcd710fff] reserved
[0.00] BIOS-e820: [mem 0xcd711000-0xdde9bfff] usable
[0.00] BIOS-e820: [mem 0xdde9c000-0xddf27fff] reserved
[0.00] BIOS-e820: [mem 0xddf28000-0xddf42fff] ACPI data
[0.00] BIOS-e820: [mem 0xddf43000-0xde970fff] ACPI NVS
[0.00] BIOS-e820: [mem 0xde971000-0xdeffefff] reserved
[0.00] BIOS-e820: [mem 0xdefff000-0xdeff] usable
[0.00] BIOS-e820: [mem 0xf800-0xfbff] reserved
[0.00] BIOS-e820: [mem 0xfec0-0xfec00fff] reserved
[0.00] BIOS-e820: [mem 0xfed0-0xfed03fff] reserved
[0.00] BIOS-e820: [mem 0xfed1c000-0xfed1] reserved
[0.00] BIOS-e820: [mem 0xfee0-0xfee00fff] reserved
[0.00] BIOS-e820: [mem 0xff00-0x] reserved
[0.00] BIOS-e820: [mem 0x0001-0x00021eff] usable
[0.00] NX (Execute Disable) protection: active
[0.00] SMBIOS 2.8 present.
[0.00] DMI: LENOVO 10B5US/, BIOS FCKT50AUS 04/03/2014
[0.00] tsc: Fast TSC calibration using PIT
[0.00] tsc: Detected 3192.712 MHz processor
[0.001552] e820: update [mem 0x-0x0fff] usable ==> reserved
[0.001553] e820: remove [mem 0x000a-0x000f] usable
[0.001558] last_pfn = 0x21f000 max_arch_pfn = 0x4
[0.001561] MTRR default type: uncachable
[0.001562] MTRR fixed ranges enabled:
[0.001563]   0-9 write-back
[0.001563]   A-B uncachable
[0.001564]   C-C write-protect
[0.001565]   D-E7FFF uncachable
[0.001565]   E8000-F write-protect
[0.001565] MTRR variable ranges enabled:
[0.001567]   0 base 00 mask 7E write-back
[0.001567]   1 base 02 mask 7FF000 write-back
[0.001568]   2 base 021000 mask 7FF800 write-back
[0.001569]   3 base 021800 mask 7FFC00 write-back
[0.001569]   4 base 021C00 mask 7FFE00 write-back
[0.001570]   5 base 021E00 mask 7FFF00 write-back
[0.001570]   6 base 00E000 mask 7FE000 uncachable
[0.001571]   7 disabled
[0.001571]   8 disabled
[0.001571]   9 disabled
[0.001854] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[0.001984] total RAM covered: 8176M
[0.002302] Found optimal setting for mtrr clean up
[0.002302]  gran_size: 64K  chunk_size: 32M num_reg: 6  lose 
cover RAM: 0G
[0.002584] e820: update [mem 0xe000-0x] usable ==> reserved
[0.002587] last_pfn = 0xdf000 max_arch_pfn = 0x4
[0.008697] found SMP MP-table at [mem 0x000fcd40-0x000fcd4f]
[0.018390] check: Scanning 1 areas for low memory corruption
[0.018394] Using GB pages for direct mapping
[0.018396] BRK [0xd7c01000, 0xd7c01fff] PGTABLE
[0.018397] BRK [0xd7c02000, 0xd7c02fff] PGTABLE
[0.018398] BRK [0xd7c03000, 0xd7c03fff] PGTABLE
[0.018420] BRK [0xd7c04000, 0xd7c04fff] PGTABLE
[0.018421] BRK [0xd7c05000, 0xd7c05fff] PGTABLE
[0.018531] BRK [0xd7c06000, 0xd7c06fff] PGTABLE
[0.018558] BRK [0xd7c07000, 0xd7c07fff]