[PATCH v10 14/17] drm: bridge: analogix/dp: try force hpd after plug in lookup failed

2015-12-09 Thread Yakir Yang
Hi Rob, Thanks for your respond. On 12/08/2015 11:09 PM, Rob Herring wrote: > On Mon, Dec 07, 2015 at 02:40:42PM +0800, Yakir Yang wrote: >> Some edp screen do not have hpd signal, so we can't just return >> failed when hpd plug in detect failed. >> >> This is an hardware property, so we need

[PATCH v10 14/17] drm: bridge: analogix/dp: try force hpd after plug in lookup failed

2015-12-08 Thread Rob Herring
On Mon, Dec 07, 2015 at 02:40:42PM +0800, Yakir Yang wrote: > Some edp screen do not have hpd signal, so we can't just return > failed when hpd plug in detect failed. > > This is an hardware property, so we need add a devicetree property > "analogix,need-force-hpd" to indicate this sutiation. I

[PATCH v10 14/17] drm: bridge: analogix/dp: try force hpd after plug in lookup failed

2015-12-07 Thread Yakir Yang
Some edp screen do not have hpd signal, so we can't just return failed when hpd plug in detect failed. This is an hardware property, so we need add a devicetree property "analogix,need-force-hpd" to indicate this sutiation. Signed-off-by: Yakir Yang Tested-by: Javier Martinez Canillas ---