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| author | David Francis <David.Francis@amd.com> | 2019-06-06 17:20:10 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-10 00:07:46 +0100 |
| commit | a3c2b0ffc007e5d98f5313ed951fff092535fb6d (patch) | |
| tree | e6c14ad092c1152e57e70218074aab311db455ad /net/netrom/nr_subr.c | |
| parent | drm/dp_mst: Add PBN calculation for DSC modes (diff) | |
| download | linux-a3c2b0ffc007e5d98f5313ed951fff092535fb6d.tar.xz linux-a3c2b0ffc007e5d98f5313ed951fff092535fb6d.zip | |
drm/dp_mst: Parse FEC capability on MST ports
As of DP1.4, ENUM_PATH_RESOURCES returns a bit indicating
if FEC can be supported up to that point in the MST network.
The bit is the first byte of the ENUM_PATH_RESOURCES ack reply,
bottom-most bit (refer to section 2.11.9.4 of DP standard,
v1.4)
That value is needed for FEC and DSC support
Store it on drm_dp_mst_port
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: David Francis <David.Francis@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'net/netrom/nr_subr.c')
0 files changed, 0 insertions, 0 deletions