Re: [PATCH 19/41] drm/bridge: analogix_dp: Wait for HPD signal before configuring link

2017-03-16 Thread Andrzej Hajda
On 10.03.2017 05:32, Sean Paul wrote: > From: zain wang > > According to DP spec v1.3 chap 3.5.1.2 Link Training, Link Policy Maker > must first detect that the HPD signal is asserted high by the Downstream > Device before establishing a link with it. > > Cc: Stéphane

[PATCH 19/41] drm/bridge: analogix_dp: Wait for HPD signal before configuring link

2017-03-09 Thread Sean Paul
From: zain wang According to DP spec v1.3 chap 3.5.1.2 Link Training, Link Policy Maker must first detect that the HPD signal is asserted high by the Downstream Device before establishing a link with it. Cc: Stéphane Marchesin Signed-off-by: zain wang