[meta-amd] [PATCH] steppeeagle: fix boot hang

Nath, Arindam Arindam.Nath at amd.com
Tue Apr 18 22:58:27 PDT 2017


>-----Original Message-----
>From: meta-amd-bounces at yoctoproject.org [mailto:meta-amd-
>bounces at yoctoproject.org] On Behalf Of Trevor Woerner
>Sent: Wednesday, April 19, 2017 6:16 AM
>To: meta-amd at yoctoproject.org
>Subject: [meta-amd] [PATCH] steppeeagle: fix boot hang
>
>The boot stops in the kernel with the line:
>
>	fb: switching to radeondrmfb from simple
>
>Adding 'nomodeset' to the kernel cmdline fixes the problem.
>
>Signed-off-by: Trevor Woerner <twoerner at gmail.com>
>---
> meta-steppeeagle/conf/machine/steppeeagle.conf | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/meta-steppeeagle/conf/machine/steppeeagle.conf b/meta-
>steppeeagle/conf/machine/steppeeagle.conf
>index fff381d..657afe4 100644
>--- a/meta-steppeeagle/conf/machine/steppeeagle.conf
>+++ b/meta-steppeeagle/conf/machine/steppeeagle.conf
>@@ -32,7 +32,7 @@ SERIAL_CONSOLES = "115200;ttyUSB0"
> # Make sure the kernel messages go to the VGA console and to the serial
>ports.
> KERNEL_SERIAL_CONSOLE = "console=ttyUSB0,115200n8"
>
>-APPEND += "radeon.dpm=1"
>+APPEND += "radeon.dpm=1 nomodeset"

'nomodeset' effectively disables the KMS driver, radeon in this case. So this is not a solution proper. Needs to be debugged further for the root cause.

Thanks,
Arindam

>
> MACHINEOVERRIDES =. "amd:amdx86:radeon:"
>
>--
>2.12.0.rc1.48.g076c053
>
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