From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
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.
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
include/drm/drm_dp_helper.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 5a848e734422..9ae1aa5f6713 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -630,6 +630,14 @@ 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
+#define DP_SDP_AUDIO_COPYMANAGEMENT 0x05
+#define DP_SDP_ISRC 0x06
+#define DP_SDP_VSC 0x07
+#define DP_SDP_CAMERA_GENERIC(i) (0x08 + (i)) /* 0x08-0x0f */
+
struct edp_sdp_header {
u8 HB0; /* Secondary Data Packet ID */
u8 HB1; /* Secondary Data Packet Type */
--
2.7.4
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
