Re: [PATCH v6 05/30] drm/bridge: analogix_dp: Wait for HPD signal before configuring link

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[PATCH v6 05/30] drm/bridge: analogix_dp: Wait for HPD signal before configuring link

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