Merge v5.6-rc2 into drm-misc-next

[linux-2.6-microblaze.git] / include / drm / drm_dp_helper.h

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index bc04467..b8f6bac 100644 (file)
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -392,6 +392,8 @@
 # define DP_DS_12BPC                       2
 # define DP_DS_16BPC                       3
 
+#define DP_MAX_DOWNSTREAM_PORTS                    0x10
+
 /* DP Forward error Correction Registers */
 #define DP_FEC_CAPABILITY                  0x090    /* 1.4 */
 # define DP_FEC_CAPABLE                            (1 << 0)
@@ -1457,6 +1459,9 @@ static inline ssize_t drm_dp_dpcd_writeb(struct drm_dp_aux *aux,
 int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux,
                                 u8 status[DP_LINK_STATUS_SIZE]);
 
+bool drm_dp_send_real_edid_checksum(struct drm_dp_aux *aux,
+                                   u8 real_edid_checksum);
+
 int drm_dp_downstream_max_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
                                const u8 port_cap[4]);
 int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],