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| author | zain wang <wzz@rock-chips.com> | 2018-04-23 12:49:41 +0200 |
|---|---|---|
| committer | Andrzej Hajda <a.hajda@samsung.com> | 2018-04-24 08:34:33 +0200 |
| commit | 7f6414143a61f9eb369c90ef0550c9ef8e603d57 (patch) | |
| tree | 8b54d5660b6ba88d1e2916ce2e2146dfaba6afc3 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 8a335736f94edc9c8c977d931301e6a0326fbc3e (diff) | |
drm/bridge: analogix_dp: Wait for HPD signal before configuring link
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 <marcheu@chromium.org>
Signed-off-by: zain wang <wzz@rock-chips.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180423105003.9004-6-enric.balletbo@collabora.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
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