drm/bridge: ps8640: Add a cache for EDID

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When there are multiple EDID reads, the bridge will be repeatedly
enabled and disabled. Add a cache for EDID to speed this up.

Signed-off-by: Pin-yen Lin <treapking@chromium.org>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230315035508.2874915-2-treapking@chromium.org

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Pin-yen Lin 2023-03-15 11:55:08 +08:00 • committed by Douglas Anderson

parent 845e730eaf

commit 6a17b4d1b5

1 changed files with 36 additions and 24 deletions

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drivers/gpu/drm/bridge/parade-ps8640.c

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