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authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-01-22 22:03:01 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-01-30 23:23:13 +0200
commit3dadbd2957eb8dad8e9ca0c639307a732e564bf7 (patch)
treec25bb1cdc40b5792a9335f4be96006e74946be2e /include/drm/drm_dp_helper.h
parent45bbda1e35f4943fec6522ef0cdb63cb9ab5780b (diff)
downloadlwn-3dadbd2957eb8dad8e9ca0c639307a732e564bf7.tar.gz
lwn-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/drm_dp_helper.h')
-rw-r--r--include/drm/drm_dp_helper.h1
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