1/*
2 * Copyright 2019 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26#ifndef MODULES_HDCP_HDCP_PSP_H_
27#define MODULES_HDCP_HDCP_PSP_H_
28
29/*
30 * NOTE: These parameters are a one-to-one copy of the
31 * parameters required by PSP
32 */
33enum bgd_security_hdcp_encryption_level {
34 HDCP_ENCRYPTION_LEVEL__INVALID = 0,
35 HDCP_ENCRYPTION_LEVEL__OFF,
36 HDCP_ENCRYPTION_LEVEL__ON
37};
38
39enum bgd_security_hdcp2_content_type {
40 HDCP2_CONTENT_TYPE__INVALID = 0,
41 HDCP2_CONTENT_TYPE__TYPE0,
42 HDCP2_CONTENT_TYPE__TYPE1
43};
44enum ta_dtm_command {
45 TA_DTM_COMMAND__UNUSED_1 = 1,
46 TA_DTM_COMMAND__TOPOLOGY_UPDATE_V2,
47 TA_DTM_COMMAND__TOPOLOGY_ASSR_ENABLE,
48 TA_DTM_COMMAND__TOPOLOGY_UPDATE_V3
49};
50
51/* DTM related enumerations */
52/**********************************************************/
53
54enum ta_dtm_status {
55 TA_DTM_STATUS__SUCCESS = 0x00,
56 TA_DTM_STATUS__GENERIC_FAILURE = 0x01,
57 TA_DTM_STATUS__INVALID_PARAMETER = 0x02,
58 TA_DTM_STATUS__NULL_POINTER = 0x3
59};
60
61/* input/output structures for DTM commands */
62/**********************************************************/
63/**
64 * Input structures
65 */
66enum ta_dtm_hdcp_version_max_supported {
67 TA_DTM_HDCP_VERSION_MAX_SUPPORTED__NONE = 0,
68 TA_DTM_HDCP_VERSION_MAX_SUPPORTED__1_x = 10,
69 TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_0 = 20,
70 TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_1 = 21,
71 TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_2 = 22,
72 TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_3 = 23
73};
74
75struct ta_dtm_topology_update_input_v2 {
76 /* display handle is unique across the driver and is used to identify a display */
77 /* for all security interfaces which reference displays such as HDCP */
78 uint32_t display_handle;
79 uint32_t is_active;
80 uint32_t is_miracast;
81 uint32_t controller;
82 uint32_t ddc_line;
83 uint32_t dig_be;
84 uint32_t dig_fe;
85 uint32_t dp_mst_vcid;
86 uint32_t is_assr;
87 uint32_t max_hdcp_supported_version;
88};
89
90/* For security reason/HW may change value, these encoder type enum values are not HW register values */
91/* Security code will check real HW register values and these SW enum values */
92enum ta_dtm_encoder_type {
93 TA_DTM_ENCODER_TYPE__INVALID = 0,
94 TA_DTM_ENCODER_TYPE__DIG = 0x10
95};
96
97/* @enum ta_dtm_dio_output_type
98 * This enum defines software value for dio_output_type
99 */
100typedef enum {
101 TA_DTM_DIO_OUTPUT_TYPE__INVALID,
102 TA_DTM_DIO_OUTPUT_TYPE__DIRECT,
103 TA_DTM_DIO_OUTPUT_TYPE__DPIA
104} ta_dtm_dio_output_type;
105
106struct ta_dtm_topology_update_input_v3 {
107 /* display handle is unique across the driver and is used to identify a display */
108 /* for all security interfaces which reference displays such as HDCP */
109 /* link_hdcp_cap means link is HDCP-capable for audio HDCP capable property(informational), not for other logic(e.g. Crossbar) */
110 uint32_t display_handle;
111 uint32_t is_active;
112 uint32_t is_miracast;
113 uint32_t controller;
114 uint32_t ddc_line;
115 uint32_t link_enc;
116 uint32_t stream_enc;
117 uint32_t dp_mst_vcid;
118 uint32_t is_assr;
119 uint32_t max_hdcp_supported_version;
120 enum ta_dtm_encoder_type encoder_type;
121 uint32_t phy_id;
122 uint32_t link_hdcp_cap;
123 ta_dtm_dio_output_type dio_output_type;
124 uint32_t dio_output_id;
125};
126
127struct ta_dtm_topology_assr_enable {
128 uint32_t display_topology_dig_be_index;
129};
130
131/**
132 * Output structures
133 */
134
135/* No output structures yet */
136
137union ta_dtm_cmd_input {
138 struct ta_dtm_topology_update_input_v2 topology_update_v2;
139 struct ta_dtm_topology_assr_enable topology_assr_enable;
140 struct ta_dtm_topology_update_input_v3 topology_update_v3;
141};
142
143union ta_dtm_cmd_output {
144 uint32_t reserved;
145};
146
147struct ta_dtm_shared_memory {
148 uint32_t cmd_id;
149 uint32_t resp_id;
150 enum ta_dtm_status dtm_status;
151 uint32_t reserved;
152 union ta_dtm_cmd_input dtm_in_message;
153 union ta_dtm_cmd_output dtm_out_message;
154};
155
156int psp_cmd_submit_buf(struct psp_context *psp, struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd,
157 uint64_t fence_mc_addr);
158
159enum { PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE = 5120 };
160
161enum ta_hdcp_command {
162 TA_HDCP_COMMAND__INITIALIZE,
163 TA_HDCP_COMMAND__HDCP1_CREATE_SESSION,
164 TA_HDCP_COMMAND__HDCP1_DESTROY_SESSION,
165 TA_HDCP_COMMAND__HDCP1_FIRST_PART_AUTHENTICATION,
166 TA_HDCP_COMMAND__HDCP1_SECOND_PART_AUTHENTICATION,
167 TA_HDCP_COMMAND__HDCP1_ENABLE_ENCRYPTION,
168 TA_HDCP_COMMAND__HDCP1_ENABLE_DP_STREAM_ENCRYPTION,
169 TA_HDCP_COMMAND__HDCP1_GET_ENCRYPTION_STATUS,
170 TA_HDCP_COMMAND__UNUSED_1,
171 TA_HDCP_COMMAND__HDCP2_DESTROY_SESSION,
172 TA_HDCP_COMMAND__UNUSED_2,
173 TA_HDCP_COMMAND__HDCP2_SET_ENCRYPTION,
174 TA_HDCP_COMMAND__HDCP2_GET_ENCRYPTION_STATUS,
175 TA_HDCP_COMMAND__UNUSED_3,
176 TA_HDCP_COMMAND__HDCP2_CREATE_SESSION_V2,
177 TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2,
178 TA_HDCP_COMMAND__HDCP2_ENABLE_DP_STREAM_ENCRYPTION,
179 TA_HDCP_COMMAND__HDCP_DESTROY_ALL_SESSIONS,
180 TA_HDCP_COMMAND__HDCP_SET_SRM,
181 TA_HDCP_COMMAND__HDCP_GET_SRM
182};
183
184enum ta_hdcp2_msg_id {
185 TA_HDCP_HDCP2_MSG_ID__NULL_MESSAGE = 1,
186 TA_HDCP_HDCP2_MSG_ID__AKE_INIT = 2,
187 TA_HDCP_HDCP2_MSG_ID__AKE_SEND_CERT = 3,
188 TA_HDCP_HDCP2_MSG_ID__AKE_NO_STORED_KM = 4,
189 TA_HDCP_HDCP2_MSG_ID__AKE_STORED_KM = 5,
190 TA_HDCP_HDCP2_MSG_ID__AKE_SEND_RRX = 6,
191 TA_HDCP_HDCP2_MSG_ID__AKE_SEND_H_PRIME = 7,
192 TA_HDCP_HDCP2_MSG_ID__AKE_SEND_PAIRING_INFO = 8,
193 TA_HDCP_HDCP2_MSG_ID__LC_INIT = 9,
194 TA_HDCP_HDCP2_MSG_ID__LC_SEND_L_PRIME = 10,
195 TA_HDCP_HDCP2_MSG_ID__SKE_SEND_EKS = 11,
196 TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_RECEIVERID_LIST = 12,
197 TA_HDCP_HDCP2_MSG_ID__RTT_READY = 13,
198 TA_HDCP_HDCP2_MSG_ID__RTT_CHALLENGE = 14,
199 TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_ACK = 15,
200 TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_MANAGE = 16,
201 TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_READY = 17,
202 TA_HDCP_HDCP2_MSG_ID__RECEIVER_AUTH_STATUS = 18,
203 TA_HDCP_HDCP2_MSG_ID__AKE_TRANSMITTER_INFO = 19,
204 TA_HDCP_HDCP2_MSG_ID__AKE_RECEIVER_INFO = 20,
205 TA_HDCP_HDCP2_MSG_ID__SIGNAL_CONTENT_STREAM_TYPE_DP = 129
206};
207
208enum ta_hdcp2_hdcp2_msg_id_max_size {
209 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__NULL_MESSAGE = 0,
210 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_INIT = 12,
211 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT = 534,
212 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM = 129,
213 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM = 33,
214 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_RRX = 9,
215 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_H_PRIME = 33,
216 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_PAIRING_INFO = 17,
217 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_INIT = 9,
218 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_SEND_L_PRIME = 33,
219 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__SKE_SEND_EKS = 25,
220 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_SEND_RECEIVERID_LIST = 181,
221 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RTT_READY = 1,
222 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RTT_CHALLENGE = 17,
223 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_SEND_RACK = 17,
224 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_STREAM_MANAGE = 13,
225 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_STREAM_READY = 33,
226 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RECEIVER_AUTH_STATUS = 4,
227 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_TRANSMITTER_INFO = 6,
228 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO = 6,
229 TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__SIGNAL_CONTENT_STREAM_TYPE_DP = 1
230};
231
232/* HDCP related enumerations */
233/**********************************************************/
234#define TA_HDCP__INVALID_SESSION 0xFFFF
235#define TA_HDCP__HDCP1_AN_SIZE 8
236#define TA_HDCP__HDCP1_KSV_SIZE 5
237#define TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES 127
238#define TA_HDCP__HDCP1_V_PRIME_SIZE 20
239#define TA_HDCP__HDCP2_TX_BUF_MAX_SIZE \
240 (TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM + 6)
241
242// 64 bits boundaries
243#define TA_HDCP__HDCP2_RX_BUF_MAX_SIZE \
244 (TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO + 4)
245
246enum ta_hdcp_status {
247 TA_HDCP_STATUS__SUCCESS = 0x00,
248 TA_HDCP_STATUS__GENERIC_FAILURE = 0x01,
249 TA_HDCP_STATUS__NULL_POINTER = 0x02,
250 TA_HDCP_STATUS__FAILED_ALLOCATING_SESSION = 0x03,
251 TA_HDCP_STATUS__FAILED_SETUP_TX = 0x04,
252 TA_HDCP_STATUS__INVALID_PARAMETER = 0x05,
253 TA_HDCP_STATUS__VHX_ERROR = 0x06,
254 TA_HDCP_STATUS__SESSION_NOT_CLOSED_PROPERLY = 0x07,
255 TA_HDCP_STATUS__SRM_FAILURE = 0x08,
256 TA_HDCP_STATUS__MST_AUTHENTICATED_ALREADY_STARTED = 0x09,
257 TA_HDCP_STATUS__AKE_SEND_CERT_FAILURE = 0x0A,
258 TA_HDCP_STATUS__AKE_NO_STORED_KM_FAILURE = 0x0B,
259 TA_HDCP_STATUS__AKE_SEND_HPRIME_FAILURE = 0x0C,
260 TA_HDCP_STATUS__LC_SEND_LPRIME_FAILURE = 0x0D,
261 TA_HDCP_STATUS__SKE_SEND_EKS_FAILURE = 0x0E,
262 TA_HDCP_STATUS__REPAUTH_SEND_RXIDLIST_FAILURE = 0x0F,
263 TA_HDCP_STATUS__REPAUTH_STREAM_READY_FAILURE = 0x10,
264 TA_HDCP_STATUS__ASD_GENERIC_FAILURE = 0x11,
265 TA_HDCP_STATUS__UNWRAP_SECRET_FAILURE = 0x12,
266 TA_HDCP_STATUS__ENABLE_ENCR_FAILURE = 0x13,
267 TA_HDCP_STATUS__DISABLE_ENCR_FAILURE = 0x14,
268 TA_HDCP_STATUS__NOT_ENOUGH_MEMORY_FAILURE = 0x15,
269 TA_HDCP_STATUS__UNKNOWN_MESSAGE = 0x16,
270 TA_HDCP_STATUS__TOO_MANY_STREAM = 0x17
271};
272
273enum ta_hdcp_authentication_status {
274 TA_HDCP_AUTHENTICATION_STATUS__NOT_STARTED = 0x00,
275 TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_FAILED = 0x01,
276 TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_COMPLETE = 0x02,
277 TA_HDCP_AUTHENTICATION_STATUS__HDCP1_SECOND_PART_FAILED = 0x03,
278 TA_HDCP_AUTHENTICATION_STATUS__HDCP1_AUTHENTICATED = 0x04,
279 TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATION_PENDING = 0x06,
280 TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATION_FAILED = 0x07,
281 TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATED = 0x08,
282 TA_HDCP_AUTHENTICATION_STATUS__HDCP1_KSV_VALIDATION_FAILED = 0x09,
283 TA_HDCP_AUTHENTICATION_STATUS__HDCP1_KSV_REVOKED = 0x0A
284};
285
286enum ta_hdcp2_msg_authentication_status {
287 TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS = 0,
288 TA_HDCP2_MSG_AUTHENTICATION_STATUS__KM_NOT_AVAILABLE,
289 TA_HDCP2_MSG_AUTHENTICATION_STATUS__UNUSED,
290 TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID = 100, // everything above does not fail the request
291 TA_HDCP2_MSG_AUTHENTICATION_STATUS__NOT_ENOUGH_MEMORY,
292 TA_HDCP2_MSG_AUTHENTICATION_STATUS__NOT_EXPECTED_MSG,
293 TA_HDCP2_MSG_AUTHENTICATION_STATUS__SIGNATURE_CERTIFICAT_ERROR,
294 TA_HDCP2_MSG_AUTHENTICATION_STATUS__INCORRECT_HDCP_VERSION,
295 TA_HDCP2_MSG_AUTHENTICATION_STATUS__UNKNOWN_MESSAGE,
296 TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_HMAC,
297 TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_TOPOLOGY,
298 TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_SEQ_NUM,
299 TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_SIZE,
300 TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_LENGTH,
301 TA_HDCP2_MSG_AUTHENTICATION_STATUS__REAUTH_REQUEST,
302 TA_HDCP2_MSG_AUTHENTICATION_STATUS__RECEIVERID_REVOKED
303};
304
305enum ta_hdcp_content_type {
306 TA_HDCP2_CONTENT_TYPE__TYPE0 = 1,
307 TA_HDCP2_CONTENT_TYPE__TYPE1,
308};
309
310enum ta_hdcp_content_type_negotiation_type {
311 TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE0 = 1,
312 TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE1,
313 TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__MAX_SUPPORTED
314};
315
316enum ta_hdcp2_version {
317 TA_HDCP2_VERSION_UNKNOWN = 0,
318 TA_HDCP2_VERSION_2_0 = 20,
319 TA_HDCP2_VERSION_2_1 = 21,
320 TA_HDCP2_VERSION_2_2 = 22,
321 TA_HDCP2_VERSION_2_3 = 23,
322};
323
324/* input/output structures for HDCP commands */
325/**********************************************************/
326struct ta_hdcp_cmd_hdcp1_create_session_input {
327 uint8_t display_handle;
328};
329
330struct ta_hdcp_cmd_hdcp1_create_session_output {
331 uint32_t session_handle;
332 uint8_t an_primary[TA_HDCP__HDCP1_AN_SIZE];
333 uint8_t aksv_primary[TA_HDCP__HDCP1_KSV_SIZE];
334 uint8_t ainfo_primary;
335 uint8_t an_secondary[TA_HDCP__HDCP1_AN_SIZE];
336 uint8_t aksv_secondary[TA_HDCP__HDCP1_KSV_SIZE];
337 uint8_t ainfo_secondary;
338};
339
340struct ta_hdcp_cmd_hdcp1_destroy_session_input {
341 uint32_t session_handle;
342};
343
344struct ta_hdcp_cmd_hdcp1_first_part_authentication_input {
345 uint32_t session_handle;
346 uint8_t bksv_primary[TA_HDCP__HDCP1_KSV_SIZE];
347 uint8_t bksv_secondary[TA_HDCP__HDCP1_KSV_SIZE];
348 uint8_t bcaps;
349 uint16_t r0_prime_primary;
350 uint16_t r0_prime_secondary;
351};
352
353struct ta_hdcp_cmd_hdcp1_first_part_authentication_output {
354 enum ta_hdcp_authentication_status authentication_status;
355};
356
357struct ta_hdcp_cmd_hdcp1_second_part_authentication_input {
358 uint32_t session_handle;
359 uint16_t bstatus_binfo;
360 uint8_t ksv_list[TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES][TA_HDCP__HDCP1_KSV_SIZE];
361 uint32_t ksv_list_size;
362 uint8_t pj_prime;
363 uint8_t v_prime[TA_HDCP__HDCP1_V_PRIME_SIZE];
364};
365
366struct ta_hdcp_cmd_hdcp1_second_part_authentication_output {
367 enum ta_hdcp_authentication_status authentication_status;
368};
369
370struct ta_hdcp_cmd_hdcp1_enable_encryption_input {
371 uint32_t session_handle;
372};
373
374struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input {
375 uint32_t session_handle;
376 uint32_t display_handle;
377};
378
379struct ta_hdcp_cmd_hdcp1_get_encryption_status_input {
380 uint32_t session_handle;
381};
382
383struct ta_hdcp_cmd_hdcp1_get_encryption_status_output {
384 uint32_t protection_level;
385};
386
387struct ta_hdcp_cmd_hdcp2_create_session_input_v2 {
388 uint32_t display_handle;
389 enum ta_hdcp_content_type_negotiation_type negotiate_content_type;
390};
391
392struct ta_hdcp_cmd_hdcp2_create_session_output_v2 {
393 uint32_t session_handle;
394};
395
396struct ta_hdcp_cmd_hdcp2_destroy_session_input {
397 uint32_t session_handle;
398};
399
400struct ta_hdcp_cmd_hdcp2_authentication_message_v2 {
401 enum ta_hdcp2_msg_id msg_id;
402 uint32_t msg_size;
403};
404
405struct ta_hdcp_cmd_hdcp2_process_authentication_message_input_v2 {
406 struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg1_desc;
407 struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg2_desc;
408 struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg3_desc;
409 uint8_t receiver_message[TA_HDCP__HDCP2_RX_BUF_MAX_SIZE];
410};
411
412struct ta_hdcp_cmd_hdcp2_process_authentication_message_output_v2 {
413 uint32_t hdcp_version;
414 uint32_t is_km_stored;
415 uint32_t is_locality_precompute_support;
416 uint32_t is_repeater;
417 enum ta_hdcp2_msg_authentication_status msg1_status;
418 enum ta_hdcp2_msg_authentication_status msg2_status;
419 enum ta_hdcp2_msg_authentication_status msg3_status;
420};
421
422struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_input_v2 {
423 enum ta_hdcp2_msg_id msg1_id;
424 enum ta_hdcp2_msg_id msg2_id;
425};
426
427struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_output_v2 {
428 enum ta_hdcp2_msg_authentication_status msg1_status;
429 enum ta_hdcp2_msg_authentication_status msg2_status;
430 struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg1_desc;
431 struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg2_desc;
432 uint8_t transmitter_message[TA_HDCP__HDCP2_TX_BUF_MAX_SIZE];
433};
434
435struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 {
436 uint32_t session_handle;
437 struct ta_hdcp_cmd_hdcp2_process_authentication_message_input_v2 process;
438 struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_input_v2 prepare;
439};
440
441struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 {
442 uint32_t authentication_status;
443 struct ta_hdcp_cmd_hdcp2_process_authentication_message_output_v2 process;
444 struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_output_v2 prepare;
445};
446
447struct ta_hdcp_cmd_hdcp2_set_encryption_input {
448 uint32_t session_handle;
449};
450
451struct ta_hdcp_cmd_hdcp2_get_encryption_status_input {
452 uint32_t session_handle;
453};
454
455struct ta_hdcp_cmd_hdcp2_get_encryption_status_output {
456 enum ta_hdcp_content_type hdcp2_type;
457 uint32_t protection_level;
458};
459
460struct ta_hdcp_cmd_hdcp2_enable_dp_stream_encryption_input {
461 uint32_t session_handle;
462 uint32_t display_handle;
463};
464
465struct ta_hdcp_cmd_set_srm_input {
466 uint32_t srm_buf_size;
467 uint8_t srm_buf[PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE];
468};
469
470struct ta_hdcp_cmd_set_srm_output {
471 uint8_t valid_signature;
472 uint32_t srm_version;
473};
474
475struct ta_hdcp_cmd_get_srm_output {
476 uint32_t srm_version;
477 uint32_t srm_buf_size;
478 uint8_t srm_buf[PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE];
479};
480
481/**********************************************************/
482/* Common input structure for HDCP callbacks */
483union ta_hdcp_cmd_input {
484 struct ta_hdcp_cmd_hdcp1_create_session_input hdcp1_create_session;
485 struct ta_hdcp_cmd_hdcp1_destroy_session_input hdcp1_destroy_session;
486 struct ta_hdcp_cmd_hdcp1_first_part_authentication_input hdcp1_first_part_authentication;
487 struct ta_hdcp_cmd_hdcp1_second_part_authentication_input hdcp1_second_part_authentication;
488 struct ta_hdcp_cmd_hdcp1_enable_encryption_input hdcp1_enable_encryption;
489 struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input hdcp1_enable_dp_stream_encryption;
490 struct ta_hdcp_cmd_hdcp1_get_encryption_status_input hdcp1_get_encryption_status;
491 struct ta_hdcp_cmd_hdcp2_destroy_session_input hdcp2_destroy_session;
492 struct ta_hdcp_cmd_hdcp2_set_encryption_input hdcp2_set_encryption;
493 struct ta_hdcp_cmd_hdcp2_get_encryption_status_input hdcp2_get_encryption_status;
494 struct ta_hdcp_cmd_hdcp2_create_session_input_v2 hdcp2_create_session_v2;
495 struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2
496 hdcp2_prepare_process_authentication_message_v2;
497 struct ta_hdcp_cmd_hdcp2_enable_dp_stream_encryption_input hdcp2_enable_dp_stream_encryption;
498 struct ta_hdcp_cmd_set_srm_input hdcp_set_srm;
499};
500
501/* Common output structure for HDCP callbacks */
502union ta_hdcp_cmd_output {
503 struct ta_hdcp_cmd_hdcp1_create_session_output hdcp1_create_session;
504 struct ta_hdcp_cmd_hdcp1_first_part_authentication_output hdcp1_first_part_authentication;
505 struct ta_hdcp_cmd_hdcp1_second_part_authentication_output hdcp1_second_part_authentication;
506 struct ta_hdcp_cmd_hdcp1_get_encryption_status_output hdcp1_get_encryption_status;
507 struct ta_hdcp_cmd_hdcp2_get_encryption_status_output hdcp2_get_encryption_status;
508 struct ta_hdcp_cmd_hdcp2_create_session_output_v2 hdcp2_create_session_v2;
509 struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2
510 hdcp2_prepare_process_authentication_message_v2;
511 struct ta_hdcp_cmd_set_srm_output hdcp_set_srm;
512 struct ta_hdcp_cmd_get_srm_output hdcp_get_srm;
513};
514/**********************************************************/
515
516struct ta_hdcp_shared_memory {
517 uint32_t cmd_id;
518 enum ta_hdcp_status hdcp_status;
519 uint32_t reserved;
520 union ta_hdcp_cmd_input in_msg;
521 union ta_hdcp_cmd_output out_msg;
522};
523
524enum psp_status {
525 PSP_STATUS__SUCCESS = 0,
526 PSP_STATUS__ERROR_INVALID_PARAMS,
527 PSP_STATUS__ERROR_GENERIC,
528 PSP_STATUS__ERROR_OUT_OF_MEMORY,
529 PSP_STATUS__ERROR_UNSUPPORTED_FEATURE
530};
531
532#endif /* MODULES_HDCP_HDCP_PSP_H_ */
533

source code of linux/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h