[Bug 101483] A10-8780P (Carrizo) + R7 M260/M265 does not boot without any "workaround" parameter.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101483

--- Comment #40 from FFAB <lx at o2mail.de> ---
Upstream kernel test - kernel 4.16-rc1


Installation, on which upstream kernel was installed:

ubuntu 16.04.3, kernel 4.13.0-32, updated 2018-02-12

1. booting without any workaround parameters
2. booting with kernel parameter iommu=soft

boot-time 45sec
login o.k.

 "sudo lshw -short", missing line: 
/0/100/3.1/0                 display     Topaz XT [Radeon R7 M260/M265] 

attachments: 2018_02_02_dmesg_4.16-rc1.txt,  
2018_02_12_dmesg_4.16-rc1_iommu_soft.txt

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