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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-01-22 22:03:01 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-01-30 23:23:13 +0200 |
| commit | 3dadbd2957eb8dad8e9ca0c639307a732e564bf7 (patch) | |
| tree | c25bb1cdc40b5792a9335f4be96006e74946be2e /include/drm | |
| parent | 45bbda1e35f4943fec6522ef0cdb63cb9ab5780b (diff) | |
| download | linux-3dadbd2957eb8dad8e9ca0c639307a732e564bf7.tar.gz linux-3dadbd2957eb8dad8e9ca0c639307a732e564bf7.tar.bz2 linux-3dadbd2957eb8dad8e9ca0c639307a732e564bf7.zip | |
drm/dp/mst: Provide better debugs for NAK replies
Decode the NAK reply fields to make it easier to parse the logs.
v2: s/STR/DP_STR/ to avoid conflict with some header stuff (0day)
Use drm_dp_mst_req_type_str() more (DK)
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190122200301.18633-2-ville.syrjala@linux.intel.com
Diffstat (limited to 'include/drm')
| -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 a62d3750663a..5db7fb8c8b50 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -976,6 +976,7 @@ #define DP_PEER_DEVICE_DP_LEGACY_CONV 0x4 /* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */ +#define DP_GET_MSG_TRANSACTION_VERSION 0x00 /* DP 1.3 */ #define DP_LINK_ADDRESS 0x01 #define DP_CONNECTION_STATUS_NOTIFY 0x02 #define DP_ENUM_PATH_RESOURCES 0x10 |