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| author | Dave Airlie <airlied@redhat.com> | 2015-07-14 01:33:31 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-08-21 02:04:49 (GMT) |
| commit | 44790462d041d3037d60b3bf88f30837a72006ff (patch) | |
| tree | f142d3a6a481850cd0c7ae6ed9d6341973b1fdc6 /include/drm/drm_dp_helper.h | |
| parent | aaba64487a96df6584a05d8898634307f3c86790 (diff) | |
| download | linux-44790462d041d3037d60b3bf88f30837a72006ff.tar.xz | |
drm/dp/mst: dump branch OUI in debugfs (v2)
It appears some MST docks are worse than other, but the only
way to know is to see the sw revisions in here, so dump
the branch OUI so we can look at the sw revision.
v2: Thierry made me feel guilty, so I parsed the branch
OUI.
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm/drm_dp_helper.h')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 94898f6..499e9f6 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -578,6 +578,7 @@ u8 drm_dp_get_adjust_request_voltage(const u8 link_status[DP_LINK_STATUS_SIZE], u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SIZE], int lane); +#define DP_BRANCH_OUI_HEADER_SIZE 0xc #define DP_RECEIVER_CAP_SIZE 0xf #define EDP_PSR_RECEIVER_CAP_SIZE 2 |