Re: RE: [Intel-gfx] DRM Inquiry

2018-06-13 Thread John Sledge
Hi Jani, The end goal was already achieve by the advice you gave the DRM_DP_AUX_CHARDEV.I just like to extend my knowledge into DRM such as a scenario having a kernel version that doesn't have the DRM_DP_AUX_CHARDEV yet. Would it possible to implement specific DRM_DP_AUX_CHARDEV to it.

Re: RE: [Intel-gfx] DRM Inquiry

2018-06-13 Thread Jani Nikula
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 compilation. This list isn't kernel development 101. You still didn't say what your end goal is.

Re: RE: [Intel-gfx] DRM Inquiry

2018-06-12 Thread John Sledge
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. Though I

Re: RE: [Intel-gfx] DRM Inquiry

2018-06-11 Thread Jani Nikula
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. 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

Re: RE: [Intel-gfx] DRM Inquiry

2018-06-11 Thread John Sledge
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