From 3dadbd2957eb8dad8e9ca0c639307a732e564bf7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Tue, 22 Jan 2019 22:03:01 +0200 Subject: drm/dp/mst: Provide better debugs for NAK replies MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Dhinakaran Pandiyan Link: https://patchwork.freedesktop.org/patch/msgid/20190122200301.18633-2-ville.syrjala@linux.intel.com --- include/drm/drm_dp_helper.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/drm') 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 -- cgit v1.2.3