On Thu, Feb 17, 2022 at 01:25:30AM +0100, Marek Vasut wrote: > Read out the Vendor/Chip/Version ID registers from the chip before > performing any configuration, and validate that the registers have > correct values. This is mostly a simple test whether DSI register > access does work, since that tends to be broken on various bridges. > > Signed-off-by: Marek Vasut <marex@xxxxxxx> > Cc: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> > Cc: Maxime Ripard <maxime@xxxxxxxxxx> > Cc: Robert Foss <robert.foss@xxxxxxxxxx> > Cc: Sam Ravnborg <sam@xxxxxxxxxxxx> > Cc: Thomas Zimmermann <tzimmermann@xxxxxxx> > To: dri-devel@xxxxxxxxxxxxxxxxxxxxx Acked-by: Maxime Ripard <maxime@xxxxxxxxxx> Maxime
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