Re: [RFC] drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge

2022-08-29 Thread Abhinav Kumar
Hi Laurent On 8/26/2022 4:55 AM, Laurent Pinchart wrote: Hello, On Fri, Aug 26, 2022 at 01:17:43PM +0300, Dmitry Baryshkov wrote: On 22/08/2022 19:31, Dmitry Baryshkov wrote: On 09/08/2022 22:40, Laurent Pinchart wrote: On Mon, Aug 08, 2022 at 05:35:30PM -0700, Abhinav Kumar wrote: adv7533

Re: [RFC] drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge

2022-08-26 Thread Laurent Pinchart
Hi Dmitry, On Fri, Aug 26, 2022 at 04:52:12PM +0300, Dmitry Baryshkov wrote: > On 26/08/2022 14:55, Laurent Pinchart wrote: > > On Fri, Aug 26, 2022 at 01:17:43PM +0300, Dmitry Baryshkov wrote: > >> On 22/08/2022 19:31, Dmitry Baryshkov wrote: > >>> On 09/08/2022 22:40, Laurent Pinchart wrote: > >

Re: [RFC] drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge

2022-08-26 Thread Dmitry Baryshkov
On 26/08/2022 14:55, Laurent Pinchart wrote: Hello, On Fri, Aug 26, 2022 at 01:17:43PM +0300, Dmitry Baryshkov wrote: On 22/08/2022 19:31, Dmitry Baryshkov wrote: On 09/08/2022 22:40, Laurent Pinchart wrote: On Mon, Aug 08, 2022 at 05:35:30PM -0700, Abhinav Kumar wrote: adv7533 bridge tries

Re: [RFC] drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge

2022-08-26 Thread Laurent Pinchart
Hi Abhinav, On Tue, Aug 09, 2022 at 02:47:32PM -0700, Abhinav Kumar wrote: > On 8/9/2022 12:40 PM, Laurent Pinchart wrote: > > On Mon, Aug 08, 2022 at 05:35:30PM -0700, Abhinav Kumar wrote: > >> adv7533 bridge tries to dynamically switch lanes based on the > >> mode by detaching and attaching the

Re: [RFC] drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge

2022-08-26 Thread Laurent Pinchart
Hello, On Fri, Aug 26, 2022 at 01:17:43PM +0300, Dmitry Baryshkov wrote: > On 22/08/2022 19:31, Dmitry Baryshkov wrote: > > On 09/08/2022 22:40, Laurent Pinchart wrote: > >> On Mon, Aug 08, 2022 at 05:35:30PM -0700, Abhinav Kumar wrote: > >>> adv7533 bridge tries to dynamically switch lanes based

Re: [RFC] drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge

2022-08-26 Thread Dmitry Baryshkov
On 22/08/2022 19:31, Dmitry Baryshkov wrote: On 09/08/2022 22:40, Laurent Pinchart wrote: Hi Abhinav, Thank you for the patch. On Mon, Aug 08, 2022 at 05:35:30PM -0700, Abhinav Kumar wrote: adv7533 bridge tries to dynamically switch lanes based on the mode by detaching and attaching the mipi

Re: [RFC] drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge

2022-08-22 Thread Dmitry Baryshkov
On 09/08/2022 22:40, Laurent Pinchart wrote: Hi Abhinav, Thank you for the patch. On Mon, Aug 08, 2022 at 05:35:30PM -0700, Abhinav Kumar wrote: adv7533 bridge tries to dynamically switch lanes based on the mode by detaching and attaching the mipi dsi device. This approach is incorrect becaus

Re: [RFC] drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge

2022-08-09 Thread Abhinav Kumar
Hi Laurent Thanks for the response. On 8/9/2022 12:40 PM, Laurent Pinchart wrote: Hi Abhinav, Thank you for the patch. On Mon, Aug 08, 2022 at 05:35:30PM -0700, Abhinav Kumar wrote: adv7533 bridge tries to dynamically switch lanes based on the mode by detaching and attaching the mipi dsi dev

Re: [RFC] drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge

2022-08-09 Thread Laurent Pinchart
Hi Abhinav, Thank you for the patch. On Mon, Aug 08, 2022 at 05:35:30PM -0700, Abhinav Kumar wrote: > adv7533 bridge tries to dynamically switch lanes based on the > mode by detaching and attaching the mipi dsi device. > > This approach is incorrect because as per the DSI spec the > number of la

[RFC] drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge

2022-08-08 Thread Abhinav Kumar
adv7533 bridge tries to dynamically switch lanes based on the mode by detaching and attaching the mipi dsi device. This approach is incorrect because as per the DSI spec the number of lanes is fixed at the time of system design or initial configuration and may not change dynamically. In addition