gpu/drm/drm_dp_mst_topology.c

56  * The helpers encapsulate the sending and received of sideband msgs.
193 /* sideband msg handling */
449 /* Decode a sideband request we've encoded, mainly used for debugging */
700 		drm_printf(p, "<failed to decode sideband req: %d>\n", ret);  in drm_dp_mst_dump_sideband_msg_tx()
1469  * sideband transactions.
2110 			/* remove i2c over sideband */  in drm_dp_port_set_pdt()
2125 			/* add i2c over sideband */  in drm_dp_port_set_pdt()
2161  * drm_dp_mst_dpcd_read() - read a series of bytes from the DPCD via sideband
2162  * @aux: Fake sideband AUX CH
2168  * sideband messaging as drm_dp_dpcd_read() does for local
2184  * drm_dp_mst_dpcd_write() - write a series of bytes to the DPCD via sideband
2185  * @aux: Fake sideband AUX CH
2191  * sideband messaging as drm_dp_dpcd_write() does for local
2839  * process a single block of the next message in the sideband queue
2866 	/* 48 - sideband msg size - 1 byte for data CRC, x header bytes */  in process_single_tx_qlock()
2887 		drm_printf(&p, "sideband msg failed to send\n");  in process_single_tx_qlock()
3916 		DRM_DEBUG_KMS("sideband msg set header failed %d\n",  in drm_dp_get_one_sb_msg()
3924 		DRM_DEBUG_KMS("sideband msg build failed %d\n", replyblock[0]);  in drm_dp_get_one_sb_msg()
3942 			DRM_DEBUG_KMS("failed to build sideband msg\n");  in drm_dp_get_one_sb_msg()
4152  * topology manager will process the sideband messages received as a result