1 // SPDX-License-Identifier: GPL-2.0-only
14 #include "test-drm_modeset_common.h"
52 	if (in->req_type != out->req_type)  in sideband_msg_req_equal()
55 	switch (in->req_type) {  in sideband_msg_req_equal()
62 #define IN in->u.i2c_read  in sideband_msg_req_equal()
63 #define OUT out->u.i2c_read  in sideband_msg_req_equal()
74 			if (txin->i2c_dev_id != txout->i2c_dev_id ||  in sideband_msg_req_equal()
75 			    txin->no_stop_bit != txout->no_stop_bit ||  in sideband_msg_req_equal()
76 			    txin->num_bytes != txout->num_bytes ||  in sideband_msg_req_equal()
77 			    txin->i2c_transaction_delay !=  in sideband_msg_req_equal()
78 			    txout->i2c_transaction_delay)  in sideband_msg_req_equal()
81 			if (memcmp(txin->bytes, txout->bytes,  in sideband_msg_req_equal()
82 				   txin->num_bytes) != 0)  in sideband_msg_req_equal()
90 #define IN in->u.dpcd_write  in sideband_msg_req_equal()
91 #define OUT out->u.dpcd_write  in sideband_msg_req_equal()
102 #define IN in->u.i2c_write  in sideband_msg_req_equal()
103 #define OUT out->u.i2c_write  in sideband_msg_req_equal()
144 	switch (in->req_type) {  in sideband_msg_req_encode_decode()
146 		kfree(out.u.dpcd_write.bytes);  in sideband_msg_req_encode_decode()
149 		for (i = 0; i < out.u.i2c_read.num_transactions; i++)  in sideband_msg_req_encode_decode()
150 			kfree(out.u.i2c_read.transactions[i].bytes);  in sideband_msg_req_encode_decode()
153 		kfree(out.u.i2c_write.bytes);  in sideband_msg_req_encode_decode()
158 	memset(&in->u, 0, sizeof(in->u));  in sideband_msg_req_encode_decode()
172 	in.u.port_num.port_number = 5;  in igt_dp_mst_sideband_msg_req_decode()
176 	in.u.port_num.port_number = 5;  in igt_dp_mst_sideband_msg_req_decode()
180 	in.u.port_num.port_number = 5;  in igt_dp_mst_sideband_msg_req_decode()
184 	in.u.allocate_payload.number_sdp_streams = 3;  in igt_dp_mst_sideband_msg_req_decode()
185 	for (i = 0; i < in.u.allocate_payload.number_sdp_streams; i++)  in igt_dp_mst_sideband_msg_req_decode()
186 		in.u.allocate_payload.sdp_stream_sink[i] = i + 1;  in igt_dp_mst_sideband_msg_req_decode()
188 	in.u.allocate_payload.port_number = 0xf;  in igt_dp_mst_sideband_msg_req_decode()
190 	in.u.allocate_payload.vcpi = 0x7f;  in igt_dp_mst_sideband_msg_req_decode()
192 	in.u.allocate_payload.pbn = U16_MAX;  in igt_dp_mst_sideband_msg_req_decode()
196 	in.u.query_payload.port_number = 0xf;  in igt_dp_mst_sideband_msg_req_decode()
198 	in.u.query_payload.vcpi = 0x7f;  in igt_dp_mst_sideband_msg_req_decode()
202 	in.u.dpcd_read.port_number = 0xf;  in igt_dp_mst_sideband_msg_req_decode()
204 	in.u.dpcd_read.dpcd_address = 0xfedcb;  in igt_dp_mst_sideband_msg_req_decode()
206 	in.u.dpcd_read.num_bytes = U8_MAX;  in igt_dp_mst_sideband_msg_req_decode()
210 	in.u.dpcd_write.port_number = 0xf;  in igt_dp_mst_sideband_msg_req_decode()
212 	in.u.dpcd_write.dpcd_address = 0xfedcb;  in igt_dp_mst_sideband_msg_req_decode()
214 	in.u.dpcd_write.num_bytes = ARRAY_SIZE(data);  in igt_dp_mst_sideband_msg_req_decode()
215 	in.u.dpcd_write.bytes = data;  in igt_dp_mst_sideband_msg_req_decode()
219 	in.u.i2c_read.port_number = 0xf;  in igt_dp_mst_sideband_msg_req_decode()
221 	in.u.i2c_read.read_i2c_device_id = 0x7f;  in igt_dp_mst_sideband_msg_req_decode()
223 	in.u.i2c_read.num_transactions = 3;  in igt_dp_mst_sideband_msg_req_decode()
224 	in.u.i2c_read.num_bytes_read = ARRAY_SIZE(data) * 3;  in igt_dp_mst_sideband_msg_req_decode()
225 	for (i = 0; i < in.u.i2c_read.num_transactions; i++) {  in igt_dp_mst_sideband_msg_req_decode()
226 		in.u.i2c_read.transactions[i].bytes = data;  in igt_dp_mst_sideband_msg_req_decode()
227 		in.u.i2c_read.transactions[i].num_bytes = ARRAY_SIZE(data);  in igt_dp_mst_sideband_msg_req_decode()
228 		in.u.i2c_read.transactions[i].i2c_dev_id = 0x7f & ~i;  in igt_dp_mst_sideband_msg_req_decode()
229 		in.u.i2c_read.transactions[i].i2c_transaction_delay = 0xf & ~i;  in igt_dp_mst_sideband_msg_req_decode()
234 	in.u.i2c_write.port_number = 0xf;  in igt_dp_mst_sideband_msg_req_decode()
236 	in.u.i2c_write.write_i2c_device_id = 0x7f;  in igt_dp_mst_sideband_msg_req_decode()
238 	in.u.i2c_write.num_bytes = ARRAY_SIZE(data);  in igt_dp_mst_sideband_msg_req_decode()
239 	in.u.i2c_write.bytes = data;  in igt_dp_mst_sideband_msg_req_decode()
243 	in.u.enc_status.stream_id = 1;  in igt_dp_mst_sideband_msg_req_decode()
245 	get_random_bytes(in.u.enc_status.client_id,  in igt_dp_mst_sideband_msg_req_decode()
246 			 sizeof(in.u.enc_status.client_id));  in igt_dp_mst_sideband_msg_req_decode()
248 	in.u.enc_status.stream_event = 3;  in igt_dp_mst_sideband_msg_req_decode()
250 	in.u.enc_status.valid_stream_event = 0;  in igt_dp_mst_sideband_msg_req_decode()
252 	in.u.enc_status.stream_behavior = 3;  in igt_dp_mst_sideband_msg_req_decode()
254 	in.u.enc_status.valid_stream_behavior = 1;  in igt_dp_mst_sideband_msg_req_decode()