[Bug 92974] Fiji Nano long boot up and long X startup with amdgpu-powerplay enabled

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Nov 18 18:55:37 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=92974

--- Comment #1 from Michel Dänzer <michel at daenzer.net> ---
(In reply to charlie from comment #0)
> With AMD Powerplay disabled in the kernel there are no startup issues.

Do you mean CONFIG_DRM_AMD_POWERPLAY=n in .config or amdgpu.powerplay=0 on the
kernel command line?


> Toggling or including/excluding these kernel boot, "lilo.conf" options have
> no effect on the bug: "amdgpu.enable_scheduler=0 ; radeon.modeset=1 ;
> radeon.hw_i2c=1 ; radeon.disp_priority=2 ; radeon.fastfb=1 ;
> radeon.backlight=1 ; radeon.pcie_gen2=-1 ; radeon.hard_reset=0"

radeon.* parameters don't have any effect with the amdgpu driver.

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