Re: [PATCH] drm/bridge: ti-sn65dsi86: Add retries for link training

2020-10-16 Thread Sam Ravnborg
Hi Douglas. On Fri, Oct 02, 2020 at 02:03:51PM -0700, Douglas Anderson wrote: > On some panels hooked up to the ti-sn65dsi86 bridge chip we found that > link training was failing. Specifically, we'd see: > > ti_sn65dsi86 2-002d: [drm:ti_sn_bridge_enable] *ERROR* Link training > failed, link i

RE: [PATCH] drm/bridge: ti-sn65dsi86: Add retries for link training

2020-10-05 Thread Steev Klimaszewski
...@vger.kernel.orgSubject: [PATCH] drm/bridge: ti-sn65dsi86: Add retries for link training On some panels hooked up to the ti-sn65dsi86 bridge chip we found thatlink training was failing.  Specifically, we'd see:   ti_sn65dsi86 2-002d: [drm:ti_sn_bridge_enable] *ERROR* Link training failed, li

Re: [PATCH] drm/bridge: ti-sn65dsi86: Add retries for link training

2020-10-05 Thread Steev Klimaszewski
On 10/2/20 4:03 PM, Douglas Anderson wrote: > On some panels hooked up to the ti-sn65dsi86 bridge chip we found that > link training was failing. Specifically, we'd see: > > ti_sn65dsi86 2-002d: [drm:ti_sn_bridge_enable] *ERROR* Link training > failed, link is off (-5) > > The panel was hooked

[PATCH] drm/bridge: ti-sn65dsi86: Add retries for link training

2020-10-02 Thread Douglas Anderson
On some panels hooked up to the ti-sn65dsi86 bridge chip we found that link training was failing. Specifically, we'd see: ti_sn65dsi86 2-002d: [drm:ti_sn_bridge_enable] *ERROR* Link training failed, link is off (-5) The panel was hooked up to a logic analyzer and it was found that, as part of