[Bug 108361] Radeon/Xorg crash during boot with Radeon R5 M230

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108361

--- Comment #1 from jian-hong at endlessm.com ---
Created attachment 144004
  --> https://bugs.freedesktop.org/attachment.cgi?id=144004&action=edit
dmesg with Linux kernel 5.1.0-rc5

Tested with Linux kernel 5.1.0-rc5 on this model again.  This issue still can
be reproduced.

cat /sys/module/radeon/parameters/runpm 
-1

[   36.906374] [drm] PCIE GART of 2048M enabled (table at 0x0000000000040000).
[   36.906474] radeon 0000:01:00.0: WB enabled
[   36.906475] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr
0x0000000080000c00 and cpu addr 0x000000007764e5ef
[   36.906476] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr
0x0000000080000c04 and cpu addr 0x00000000acdd696b
[   36.906476] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr
0x0000000080000c08 and cpu addr 0x0000000094afed91
[   36.906477] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr
0x0000000080000c0c and cpu addr 0x00000000b67dc661
[   36.906477] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr
0x0000000080000c10 and cpu addr 0x00000000a1f607b2
[   37.438936] [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed
(scratch(0x850C)=0xCAFEDEAD)
[   37.438947] [drm:si_resume [radeon]] *ERROR* si startup failed on resume
[   49.387494] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for
more than 5secs aborting
[   49.387514] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck
executing 67C0 (len 254, WS 0, PS 4) @ 0x67CE
[   49.387521] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck
executing 612C (len 78, WS 12, PS 8) @ 0x6165
[   49.393021] [drm] PCIE gen 3 link speeds already enabled
[   49.736418] radeon 0000:01:00.0: Wait for MC idle timedout !
[   49.907902] radeon 0000:01:00.0: Wait for MC idle timedout !

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