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author | Wenjing Liu <Wenjing.Liu@amd.com> | 2020-02-25 16:37:32 -0500 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2020-03-09 13:49:40 -0400 |
commit | d7ecf5e37d76bbac5bbcc9d5033119ea0dbfbc92 (patch) | |
tree | 07c28f420448bc835d296b0052e5c637301ae691 /scripts/gdb/linux/utils.py | |
parent | 8cc426d79be1c360f2cc53a469a9eb7c737ccad9 (diff) |
drm/amd/display: determine rx id list bytes to read based on device count
[why]
Some RX doesn't like us to read rx id list upto max rx id list size. As
discussed, we decided to read rx id list based on device count.
[how]
According to HDCP specs the actual size of rx id list is calculated as
rx id list size = 2+3+16+5*device_count. We will read 16 bytes at a
time until it reached or exceeded rx id list size.
Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions