Hi all,
The main goal is to have the SLES12 SP3 kernel version 4.4.140-94.42.1 the fix
it needed for Kabylake graphics issue and also enable the dp aux character
device CONFIG_DRM_DP_AUX_CHARDEV=y.
I like to inquiry if there's a way or how to proceed with this correctly.
My question is I have a I
hanks,John
On Wednesday, June 13, 2018, 3:07:14 PM GMT+8, Jani Nikula
wrote:
On Wed, 13 Jun 2018, John Sledge wrote:
> I like to understand how the DRM_DP_AUX_CHARDEV=y kick off.
Try 'git grep DRM_DP_AUX_CHARDEV' in your kernel git repo, and see how
it affects conditional
Hi Jani,
I like to understand how the DRM_DP_AUX_CHARDEV=y kick off.
Regards,John
On Monday, June 11, 2018, 7:36:51 PM GMT+8, Jani Nikula
wrote:
On Mon, 11 Jun 2018, John Sledge wrote:
> Thanks for the help. I was able to manage your advice on the
> drm_dp_aux_chardev. Th
Hi Jani,
Thanks for the help. I was able to manage your advice on the
drm_dp_aux_chardev. Though I still need to learn more about the DRM vs kernel
process flow. Like for example, upon changing/adding DRM_DP_AUX_CHARDEV in
kernel .config, How did DRM_DP_AUX_CHARDEV was being invoke here? From t
t;> out.txt",offset); ret = system(call); }return 0;}
Regards,John
On Friday, May 25, 2018, 2:56:04 PM GMT+8, Jani Nikula
wrote:
On Fri, 25 May 2018, John Sledge wrote:
> Hi Jani,
> I can now see /dev/drm_dp_aux*.
> I'm not familiar with dd command.Correct
ntf("ioctl success");
}
return 0;}
Thanks,John
On Thursday, May 24, 2018, 8:38:02 PM GMT+8, Jani Nikula
wrote:
On Thu, 24 May 2018, John Sledge wrote:
> I was able to update my kernel to 4.6 which has the DRM_DP_AUX_CHARDEV
> in the Kconfig file linux-4.6\drivers
PM GMT+8, John Sledge
wrote:
Hi Jani,
Good day!
Thank you for taking the time to point out those information. It’s a great help
to me.
Also apologies for the late reply, your first reply went to my spam inbox, not
sure what happen and I was waiting for replies for days.
I'm still n
nnel.
The second advice, I guess your correct since the display device i needed to
communicate is under Connector: DP-1 and not in Connector: eDP-1. This is based
on the application modeprint result.
Regards,John
On Friday, May 18, 2018, 5:48:31 PM GMT+8, Jani Nikula
wrote:
On Thu,
Hi ,
I’ve been doing some PTN3460 programming under Linux and I have some questions
regarding on setting the brightness level via DisplayPort Native Aux.
The display device with PTN3460 is connected in DP (display port) to my
computer. I’m currently looking into the DRM (Direct Rendering Manager
Hi All,
Good day!
I’ve been doing some PTN3460 programming under Linux using C/C++ and I have
some questions regarding on setting the brightness level to my display device.
The display device with PTN3460 is connected in DP (display port) to my
computer. Only needs a DisplayPort native AUX comman
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