From 25a8ef26fd47e4b60cfae094a43ad9bfc49e676b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Fri, 18 Aug 2017 16:49:51 +0300 Subject: [PATCH] drm/dp: Add defines for DP SDP types MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add defines for the secondary data packet (SDP) types from the spec. These are the DP specific ones, and in addition HDMI infoframe types (see enum hdmi_infoframe_type) are also valid SDP types. v2: Add more SDP types v3: Note the DP version that added each SDP type (Rodrigo) Cc: dri-devel@lists.freedesktop.org Reviewed-by: Rodrigo Vivi Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20170818134958.15502-2-ville.syrjala@linux.intel.com --- include/drm/drm_dp_helper.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index b17476a6909c..2c412a15cfa1 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -871,6 +871,18 @@ void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw); +#define DP_SDP_AUDIO_TIMESTAMP 0x01 +#define DP_SDP_AUDIO_STREAM 0x02 +#define DP_SDP_EXTENSION 0x04 /* DP 1.1 */ +#define DP_SDP_AUDIO_COPYMANAGEMENT 0x05 /* DP 1.2 */ +#define DP_SDP_ISRC 0x06 /* DP 1.2 */ +#define DP_SDP_VSC 0x07 /* DP 1.2 */ +#define DP_SDP_CAMERA_GENERIC(i) (0x08 + (i)) /* 0-7, DP 1.3 */ +#define DP_SDP_PPS 0x10 /* DP 1.4 */ +#define DP_SDP_VSC_EXT_VESA 0x20 /* DP 1.4 */ +#define DP_SDP_VSC_EXT_CEA 0x21 /* DP 1.4 */ +/* 0x80+ CEA-861 infoframe types */ + struct edp_sdp_header { u8 HB0; /* Secondary Data Packet ID */ u8 HB1; /* Secondary Data Packet Type */ -- 2.30.2