tree 32147e8e5772b23a6ba9dc0a61c7b209b1033973
parent 04c1d01f2bd5b67f0fcb8f620ac83b7b84c47966
author Greg V <greg@unrelenting.technology> 1570489505 +0300
committer Nico Huber <nico.h@gmx.de> 1571342203 +0000

dp_info: read eDP 1.4+ DPCD link rates

This is required for google/eve (Pixelbook), where only this new
method of reporting the link rate is supported, and the
Max_Link_Rate in the regular DPCD struct is 0x00.

Change-Id: I52b4d8ad94564904854b502f300b812c41a9751a
Signed-off-by: Greg V <greg@unrelenting.technology>
Reviewed-on: https://review.coreboot.org/c/libgfxinit/+/35869
Tested-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Nico Huber <nico.h@gmx.de>