WIP FPC-III support
[linux/fpc-iii.git] / drivers / gpu / drm / amd / display / dc / bios / command_table2.c
blob25bdf1c38e0ad8ffd905b736fdb911ce1e42d97b
1 /*
2 * Copyright 2012-15 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
22 * Authors: AMD
26 #include "dm_services.h"
28 #include "ObjectID.h"
30 #include "atomfirmware.h"
31 #include "atom.h"
32 #include "include/bios_parser_interface.h"
34 #include "command_table2.h"
35 #include "command_table_helper2.h"
36 #include "bios_parser_helper.h"
37 #include "bios_parser_types_internal2.h"
38 #include "amdgpu.h"
40 #include "dc_dmub_srv.h"
41 #include "dc.h"
43 #define DC_LOGGER \
44 bp->base.ctx->logger
46 #define GET_INDEX_INTO_MASTER_TABLE(MasterOrData, FieldName)\
47 (((char *)(&((\
48 struct atom_master_list_of_##MasterOrData##_functions_v2_1 *)0)\
49 ->FieldName)-(char *)0)/sizeof(uint16_t))
51 #define EXEC_BIOS_CMD_TABLE(fname, params)\
52 (amdgpu_atom_execute_table(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_context, \
53 GET_INDEX_INTO_MASTER_TABLE(command, fname), \
54 (uint32_t *)&params) == 0)
56 #define BIOS_CMD_TABLE_REVISION(fname, frev, crev)\
57 amdgpu_atom_parse_cmd_header(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_context, \
58 GET_INDEX_INTO_MASTER_TABLE(command, fname), &frev, &crev)
60 #define BIOS_CMD_TABLE_PARA_REVISION(fname)\
61 bios_cmd_table_para_revision(bp->base.ctx->driver_context, \
62 GET_INDEX_INTO_MASTER_TABLE(command, fname))
66 static uint32_t bios_cmd_table_para_revision(void *dev,
67 uint32_t index)
69 struct amdgpu_device *adev = dev;
70 uint8_t frev, crev;
72 if (amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context,
73 index,
74 &frev, &crev))
75 return crev;
76 else
77 return 0;
80 /******************************************************************************
81 ******************************************************************************
83 ** D I G E N C O D E R C O N T R O L
85 ******************************************************************************
86 *****************************************************************************/
88 static enum bp_result encoder_control_digx_v1_5(
89 struct bios_parser *bp,
90 struct bp_encoder_control *cntl);
92 static enum bp_result encoder_control_fallback(
93 struct bios_parser *bp,
94 struct bp_encoder_control *cntl);
96 static void init_dig_encoder_control(struct bios_parser *bp)
98 uint32_t version =
99 BIOS_CMD_TABLE_PARA_REVISION(digxencodercontrol);
101 switch (version) {
102 case 5:
103 bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v1_5;
104 break;
105 default:
106 dm_output_to_console("Don't have dig_encoder_control for v%d\n", version);
107 bp->cmd_tbl.dig_encoder_control = encoder_control_fallback;
108 break;
112 static void encoder_control_dmcub(
113 struct dc_dmub_srv *dmcub,
114 struct dig_encoder_stream_setup_parameters_v1_5 *dig)
116 union dmub_rb_cmd cmd;
118 memset(&cmd, 0, sizeof(cmd));
120 cmd.digx_encoder_control.header.type = DMUB_CMD__VBIOS;
121 cmd.digx_encoder_control.header.sub_type =
122 DMUB_CMD__VBIOS_DIGX_ENCODER_CONTROL;
123 cmd.digx_encoder_control.header.payload_bytes =
124 sizeof(cmd.digx_encoder_control) -
125 sizeof(cmd.digx_encoder_control.header);
126 cmd.digx_encoder_control.encoder_control.dig.stream_param = *dig;
128 dc_dmub_srv_cmd_queue(dmcub, &cmd);
129 dc_dmub_srv_cmd_execute(dmcub);
130 dc_dmub_srv_wait_idle(dmcub);
133 static enum bp_result encoder_control_digx_v1_5(
134 struct bios_parser *bp,
135 struct bp_encoder_control *cntl)
137 enum bp_result result = BP_RESULT_FAILURE;
138 struct dig_encoder_stream_setup_parameters_v1_5 params = {0};
140 params.digid = (uint8_t)(cntl->engine_id);
141 params.action = bp->cmd_helper->encoder_action_to_atom(cntl->action);
143 params.pclk_10khz = cntl->pixel_clock / 10;
144 params.digmode =
145 (uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom(
146 cntl->signal,
147 cntl->enable_dp_audio));
148 params.lanenum = (uint8_t)(cntl->lanes_number);
150 switch (cntl->color_depth) {
151 case COLOR_DEPTH_888:
152 params.bitpercolor = PANEL_8BIT_PER_COLOR;
153 break;
154 case COLOR_DEPTH_101010:
155 params.bitpercolor = PANEL_10BIT_PER_COLOR;
156 break;
157 case COLOR_DEPTH_121212:
158 params.bitpercolor = PANEL_12BIT_PER_COLOR;
159 break;
160 case COLOR_DEPTH_161616:
161 params.bitpercolor = PANEL_16BIT_PER_COLOR;
162 break;
163 default:
164 break;
167 if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A)
168 switch (cntl->color_depth) {
169 case COLOR_DEPTH_101010:
170 params.pclk_10khz =
171 (params.pclk_10khz * 30) / 24;
172 break;
173 case COLOR_DEPTH_121212:
174 params.pclk_10khz =
175 (params.pclk_10khz * 36) / 24;
176 break;
177 case COLOR_DEPTH_161616:
178 params.pclk_10khz =
179 (params.pclk_10khz * 48) / 24;
180 break;
181 default:
182 break;
185 if (bp->base.ctx->dc->ctx->dmub_srv &&
186 bp->base.ctx->dc->debug.dmub_command_table) {
187 encoder_control_dmcub(bp->base.ctx->dmub_srv, &params);
188 return BP_RESULT_OK;
191 if (EXEC_BIOS_CMD_TABLE(digxencodercontrol, params))
192 result = BP_RESULT_OK;
194 return result;
197 static enum bp_result encoder_control_fallback(
198 struct bios_parser *bp,
199 struct bp_encoder_control *cntl)
201 if (bp->base.ctx->dc->ctx->dmub_srv &&
202 bp->base.ctx->dc->debug.dmub_command_table) {
203 return encoder_control_digx_v1_5(bp, cntl);
206 return BP_RESULT_FAILURE;
209 /*****************************************************************************
210 ******************************************************************************
212 ** TRANSMITTER CONTROL
214 ******************************************************************************
215 *****************************************************************************/
217 static enum bp_result transmitter_control_v1_6(
218 struct bios_parser *bp,
219 struct bp_transmitter_control *cntl);
221 static enum bp_result transmitter_control_fallback(
222 struct bios_parser *bp,
223 struct bp_transmitter_control *cntl);
225 static void init_transmitter_control(struct bios_parser *bp)
227 uint8_t frev;
228 uint8_t crev;
230 BIOS_CMD_TABLE_REVISION(dig1transmittercontrol, frev, crev);
232 switch (crev) {
233 case 6:
234 bp->cmd_tbl.transmitter_control = transmitter_control_v1_6;
235 break;
236 default:
237 dm_output_to_console("Don't have transmitter_control for v%d\n", crev);
238 bp->cmd_tbl.transmitter_control = transmitter_control_fallback;
239 break;
243 static void transmitter_control_dmcub(
244 struct dc_dmub_srv *dmcub,
245 struct dig_transmitter_control_parameters_v1_6 *dig)
247 union dmub_rb_cmd cmd;
249 memset(&cmd, 0, sizeof(cmd));
251 cmd.dig1_transmitter_control.header.type = DMUB_CMD__VBIOS;
252 cmd.dig1_transmitter_control.header.sub_type =
253 DMUB_CMD__VBIOS_DIG1_TRANSMITTER_CONTROL;
254 cmd.dig1_transmitter_control.header.payload_bytes =
255 sizeof(cmd.dig1_transmitter_control) -
256 sizeof(cmd.dig1_transmitter_control.header);
257 cmd.dig1_transmitter_control.transmitter_control.dig = *dig;
259 dc_dmub_srv_cmd_queue(dmcub, &cmd);
260 dc_dmub_srv_cmd_execute(dmcub);
261 dc_dmub_srv_wait_idle(dmcub);
264 static enum bp_result transmitter_control_v1_6(
265 struct bios_parser *bp,
266 struct bp_transmitter_control *cntl)
268 enum bp_result result = BP_RESULT_FAILURE;
269 const struct command_table_helper *cmd = bp->cmd_helper;
270 struct dig_transmitter_control_ps_allocation_v1_6 ps = { { 0 } };
272 ps.param.phyid = cmd->phy_id_to_atom(cntl->transmitter);
273 ps.param.action = (uint8_t)cntl->action;
275 if (cntl->action == TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS)
276 ps.param.mode_laneset.dplaneset = (uint8_t)cntl->lane_settings;
277 else
278 ps.param.mode_laneset.digmode =
279 cmd->signal_type_to_atom_dig_mode(cntl->signal);
281 ps.param.lanenum = (uint8_t)cntl->lanes_number;
282 ps.param.hpdsel = cmd->hpd_sel_to_atom(cntl->hpd_sel);
283 ps.param.digfe_sel = cmd->dig_encoder_sel_to_atom(cntl->engine_id);
284 ps.param.connobj_id = (uint8_t)cntl->connector_obj_id.id;
285 ps.param.symclk_10khz = cntl->pixel_clock/10;
288 if (cntl->action == TRANSMITTER_CONTROL_ENABLE ||
289 cntl->action == TRANSMITTER_CONTROL_ACTIAVATE ||
290 cntl->action == TRANSMITTER_CONTROL_DEACTIVATE) {
291 DC_LOG_BIOS("%s:ps.param.symclk_10khz = %d\n",\
292 __func__, ps.param.symclk_10khz);
295 if (bp->base.ctx->dc->ctx->dmub_srv &&
296 bp->base.ctx->dc->debug.dmub_command_table) {
297 transmitter_control_dmcub(bp->base.ctx->dmub_srv, &ps.param);
298 return BP_RESULT_OK;
301 /*color_depth not used any more, driver has deep color factor in the Phyclk*/
302 if (EXEC_BIOS_CMD_TABLE(dig1transmittercontrol, ps))
303 result = BP_RESULT_OK;
304 return result;
307 static enum bp_result transmitter_control_fallback(
308 struct bios_parser *bp,
309 struct bp_transmitter_control *cntl)
311 if (bp->base.ctx->dc->ctx->dmub_srv &&
312 bp->base.ctx->dc->debug.dmub_command_table) {
313 return transmitter_control_v1_6(bp, cntl);
316 return BP_RESULT_FAILURE;
319 /******************************************************************************
320 ******************************************************************************
322 ** SET PIXEL CLOCK
324 ******************************************************************************
325 *****************************************************************************/
327 static enum bp_result set_pixel_clock_v7(
328 struct bios_parser *bp,
329 struct bp_pixel_clock_parameters *bp_params);
331 static enum bp_result set_pixel_clock_fallback(
332 struct bios_parser *bp,
333 struct bp_pixel_clock_parameters *bp_params);
335 static void init_set_pixel_clock(struct bios_parser *bp)
337 switch (BIOS_CMD_TABLE_PARA_REVISION(setpixelclock)) {
338 case 7:
339 bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7;
340 break;
341 default:
342 dm_output_to_console("Don't have set_pixel_clock for v%d\n",
343 BIOS_CMD_TABLE_PARA_REVISION(setpixelclock));
344 bp->cmd_tbl.set_pixel_clock = set_pixel_clock_fallback;
345 break;
349 static void set_pixel_clock_dmcub(
350 struct dc_dmub_srv *dmcub,
351 struct set_pixel_clock_parameter_v1_7 *clk)
353 union dmub_rb_cmd cmd;
355 memset(&cmd, 0, sizeof(cmd));
357 cmd.set_pixel_clock.header.type = DMUB_CMD__VBIOS;
358 cmd.set_pixel_clock.header.sub_type = DMUB_CMD__VBIOS_SET_PIXEL_CLOCK;
359 cmd.set_pixel_clock.header.payload_bytes =
360 sizeof(cmd.set_pixel_clock) -
361 sizeof(cmd.set_pixel_clock.header);
362 cmd.set_pixel_clock.pixel_clock.clk = *clk;
364 dc_dmub_srv_cmd_queue(dmcub, &cmd);
365 dc_dmub_srv_cmd_execute(dmcub);
366 dc_dmub_srv_wait_idle(dmcub);
369 static enum bp_result set_pixel_clock_v7(
370 struct bios_parser *bp,
371 struct bp_pixel_clock_parameters *bp_params)
373 enum bp_result result = BP_RESULT_FAILURE;
374 struct set_pixel_clock_parameter_v1_7 clk;
375 uint8_t controller_id;
376 uint32_t pll_id;
378 memset(&clk, 0, sizeof(clk));
380 if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id)
381 && bp->cmd_helper->controller_id_to_atom(bp_params->
382 controller_id, &controller_id)) {
383 /* Note: VBIOS still wants to use ucCRTC name which is now
384 * 1 byte in ULONG
385 *typedef struct _CRTC_PIXEL_CLOCK_FREQ
387 * target the pixel clock to drive the CRTC timing.
388 * ULONG ulPixelClock:24;
389 * 0 means disable PPLL/DCPLL. Expanded to 24 bits comparing to
390 * previous version.
391 * ATOM_CRTC1~6, indicate the CRTC controller to
392 * ULONG ucCRTC:8;
393 * drive the pixel clock. not used for DCPLL case.
394 *}CRTC_PIXEL_CLOCK_FREQ;
395 *union
397 * pixel clock and CRTC id frequency
398 * CRTC_PIXEL_CLOCK_FREQ ulCrtcPclkFreq;
399 * ULONG ulDispEngClkFreq; dispclk frequency
402 clk.crtc_id = controller_id;
403 clk.pll_id = (uint8_t) pll_id;
404 clk.encoderobjid =
405 bp->cmd_helper->encoder_id_to_atom(
406 dal_graphics_object_id_get_encoder_id(
407 bp_params->encoder_object_id));
409 clk.encoder_mode = (uint8_t) bp->
410 cmd_helper->encoder_mode_bp_to_atom(
411 bp_params->signal_type, false);
413 clk.pixclk_100hz = cpu_to_le32(bp_params->target_pixel_clock_100hz);
415 clk.deep_color_ratio =
416 (uint8_t) bp->cmd_helper->
417 transmitter_color_depth_to_atom(
418 bp_params->color_depth);
420 DC_LOG_BIOS("%s:program display clock = %d, tg = %d, pll = %d, "\
421 "colorDepth = %d\n", __func__,
422 bp_params->target_pixel_clock_100hz, (int)controller_id,
423 pll_id, bp_params->color_depth);
425 if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL)
426 clk.miscinfo |= PIXEL_CLOCK_V7_MISC_FORCE_PROG_PPLL;
428 if (bp_params->flags.PROGRAM_PHY_PLL_ONLY)
429 clk.miscinfo |= PIXEL_CLOCK_V7_MISC_PROG_PHYPLL;
431 if (bp_params->flags.SUPPORT_YUV_420)
432 clk.miscinfo |= PIXEL_CLOCK_V7_MISC_YUV420_MODE;
434 if (bp_params->flags.SET_XTALIN_REF_SRC)
435 clk.miscinfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_XTALIN;
437 if (bp_params->flags.SET_GENLOCK_REF_DIV_SRC)
438 clk.miscinfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_GENLK;
440 if (bp_params->signal_type == SIGNAL_TYPE_DVI_DUAL_LINK)
441 clk.miscinfo |= PIXEL_CLOCK_V7_MISC_DVI_DUALLINK_EN;
443 if (bp->base.ctx->dc->ctx->dmub_srv &&
444 bp->base.ctx->dc->debug.dmub_command_table) {
445 set_pixel_clock_dmcub(bp->base.ctx->dmub_srv, &clk);
446 return BP_RESULT_OK;
449 if (EXEC_BIOS_CMD_TABLE(setpixelclock, clk))
450 result = BP_RESULT_OK;
452 return result;
455 static enum bp_result set_pixel_clock_fallback(
456 struct bios_parser *bp,
457 struct bp_pixel_clock_parameters *bp_params)
459 if (bp->base.ctx->dc->ctx->dmub_srv &&
460 bp->base.ctx->dc->debug.dmub_command_table) {
461 return set_pixel_clock_v7(bp, bp_params);
464 return BP_RESULT_FAILURE;
467 /******************************************************************************
468 ******************************************************************************
470 ** SET CRTC TIMING
472 ******************************************************************************
473 *****************************************************************************/
475 static enum bp_result set_crtc_using_dtd_timing_v3(
476 struct bios_parser *bp,
477 struct bp_hw_crtc_timing_parameters *bp_params);
479 static void init_set_crtc_timing(struct bios_parser *bp)
481 uint32_t dtd_version =
482 BIOS_CMD_TABLE_PARA_REVISION(setcrtc_usingdtdtiming);
484 switch (dtd_version) {
485 case 3:
486 bp->cmd_tbl.set_crtc_timing =
487 set_crtc_using_dtd_timing_v3;
488 break;
489 default:
490 dm_output_to_console("Don't have set_crtc_timing for v%d\n", dtd_version);
491 bp->cmd_tbl.set_crtc_timing = NULL;
492 break;
496 static enum bp_result set_crtc_using_dtd_timing_v3(
497 struct bios_parser *bp,
498 struct bp_hw_crtc_timing_parameters *bp_params)
500 enum bp_result result = BP_RESULT_FAILURE;
501 struct set_crtc_using_dtd_timing_parameters params = {0};
502 uint8_t atom_controller_id;
504 if (bp->cmd_helper->controller_id_to_atom(
505 bp_params->controller_id, &atom_controller_id))
506 params.crtc_id = atom_controller_id;
508 /* bios usH_Size wants h addressable size */
509 params.h_size = cpu_to_le16((uint16_t)bp_params->h_addressable);
510 /* bios usH_Blanking_Time wants borders included in blanking */
511 params.h_blanking_time =
512 cpu_to_le16((uint16_t)(bp_params->h_total -
513 bp_params->h_addressable));
514 /* bios usV_Size wants v addressable size */
515 params.v_size = cpu_to_le16((uint16_t)bp_params->v_addressable);
516 /* bios usV_Blanking_Time wants borders included in blanking */
517 params.v_blanking_time =
518 cpu_to_le16((uint16_t)(bp_params->v_total -
519 bp_params->v_addressable));
520 /* bios usHSyncOffset is the offset from the end of h addressable,
521 * our horizontalSyncStart is the offset from the beginning
522 * of h addressable
524 params.h_syncoffset =
525 cpu_to_le16((uint16_t)(bp_params->h_sync_start -
526 bp_params->h_addressable));
527 params.h_syncwidth = cpu_to_le16((uint16_t)bp_params->h_sync_width);
528 /* bios usHSyncOffset is the offset from the end of v addressable,
529 * our verticalSyncStart is the offset from the beginning of
530 * v addressable
532 params.v_syncoffset =
533 cpu_to_le16((uint16_t)(bp_params->v_sync_start -
534 bp_params->v_addressable));
535 params.v_syncwidth = cpu_to_le16((uint16_t)bp_params->v_sync_width);
537 /* we assume that overscan from original timing does not get bigger
538 * than 255
539 * we will program all the borders in the Set CRTC Overscan call below
542 if (bp_params->flags.HSYNC_POSITIVE_POLARITY == 0)
543 params.modemiscinfo =
544 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
545 ATOM_HSYNC_POLARITY);
547 if (bp_params->flags.VSYNC_POSITIVE_POLARITY == 0)
548 params.modemiscinfo =
549 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
550 ATOM_VSYNC_POLARITY);
552 if (bp_params->flags.INTERLACE) {
553 params.modemiscinfo =
554 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
555 ATOM_INTERLACE);
557 /* original DAL code has this condition to apply this
558 * for non-TV/CV only
559 * due to complex MV testing for possible impact
560 * if ( pACParameters->signal != SignalType_YPbPr &&
561 * pACParameters->signal != SignalType_Composite &&
562 * pACParameters->signal != SignalType_SVideo)
565 /* HW will deduct 0.5 line from 2nd feild.
566 * i.e. for 1080i, it is 2 lines for 1st field,
567 * 2.5 lines for the 2nd feild. we need input as 5
568 * instead of 4.
569 * but it is 4 either from Edid data (spec CEA 861)
570 * or CEA timing table.
572 le16_add_cpu(&params.v_syncoffset, 1);
576 if (bp_params->flags.HORZ_COUNT_BY_TWO)
577 params.modemiscinfo =
578 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
579 0x100); /* ATOM_DOUBLE_CLOCK_MODE */
581 if (EXEC_BIOS_CMD_TABLE(setcrtc_usingdtdtiming, params))
582 result = BP_RESULT_OK;
584 return result;
587 /******************************************************************************
588 ******************************************************************************
590 ** ENABLE CRTC
592 ******************************************************************************
593 *****************************************************************************/
595 static enum bp_result enable_crtc_v1(
596 struct bios_parser *bp,
597 enum controller_id controller_id,
598 bool enable);
600 static void init_enable_crtc(struct bios_parser *bp)
602 switch (BIOS_CMD_TABLE_PARA_REVISION(enablecrtc)) {
603 case 1:
604 bp->cmd_tbl.enable_crtc = enable_crtc_v1;
605 break;
606 default:
607 dm_output_to_console("Don't have enable_crtc for v%d\n",
608 BIOS_CMD_TABLE_PARA_REVISION(enablecrtc));
609 bp->cmd_tbl.enable_crtc = NULL;
610 break;
614 static enum bp_result enable_crtc_v1(
615 struct bios_parser *bp,
616 enum controller_id controller_id,
617 bool enable)
619 bool result = BP_RESULT_FAILURE;
620 struct enable_crtc_parameters params = {0};
621 uint8_t id;
623 if (bp->cmd_helper->controller_id_to_atom(controller_id, &id))
624 params.crtc_id = id;
625 else
626 return BP_RESULT_BADINPUT;
628 if (enable)
629 params.enable = ATOM_ENABLE;
630 else
631 params.enable = ATOM_DISABLE;
633 if (EXEC_BIOS_CMD_TABLE(enablecrtc, params))
634 result = BP_RESULT_OK;
636 return result;
639 /******************************************************************************
640 ******************************************************************************
642 ** DISPLAY PLL
644 ******************************************************************************
645 *****************************************************************************/
649 /******************************************************************************
650 ******************************************************************************
652 ** EXTERNAL ENCODER CONTROL
654 ******************************************************************************
655 *****************************************************************************/
657 static enum bp_result external_encoder_control_v3(
658 struct bios_parser *bp,
659 struct bp_external_encoder_control *cntl);
661 static void init_external_encoder_control(
662 struct bios_parser *bp)
664 switch (BIOS_CMD_TABLE_PARA_REVISION(externalencodercontrol)) {
665 case 3:
666 bp->cmd_tbl.external_encoder_control =
667 external_encoder_control_v3;
668 break;
669 default:
670 bp->cmd_tbl.external_encoder_control = NULL;
671 break;
675 static enum bp_result external_encoder_control_v3(
676 struct bios_parser *bp,
677 struct bp_external_encoder_control *cntl)
679 /* TODO */
680 return BP_RESULT_OK;
683 /******************************************************************************
684 ******************************************************************************
686 ** ENABLE DISPLAY POWER GATING
688 ******************************************************************************
689 *****************************************************************************/
691 static enum bp_result enable_disp_power_gating_v2_1(
692 struct bios_parser *bp,
693 enum controller_id crtc_id,
694 enum bp_pipe_control_action action);
696 static enum bp_result enable_disp_power_gating_fallback(
697 struct bios_parser *bp,
698 enum controller_id crtc_id,
699 enum bp_pipe_control_action action);
701 static void init_enable_disp_power_gating(
702 struct bios_parser *bp)
704 switch (BIOS_CMD_TABLE_PARA_REVISION(enabledisppowergating)) {
705 case 1:
706 bp->cmd_tbl.enable_disp_power_gating =
707 enable_disp_power_gating_v2_1;
708 break;
709 default:
710 dm_output_to_console("Don't enable_disp_power_gating enable_crtc for v%d\n",
711 BIOS_CMD_TABLE_PARA_REVISION(enabledisppowergating));
712 bp->cmd_tbl.enable_disp_power_gating = enable_disp_power_gating_fallback;
713 break;
717 static void enable_disp_power_gating_dmcub(
718 struct dc_dmub_srv *dmcub,
719 struct enable_disp_power_gating_parameters_v2_1 *pwr)
721 union dmub_rb_cmd cmd;
723 memset(&cmd, 0, sizeof(cmd));
725 cmd.enable_disp_power_gating.header.type = DMUB_CMD__VBIOS;
726 cmd.enable_disp_power_gating.header.sub_type =
727 DMUB_CMD__VBIOS_ENABLE_DISP_POWER_GATING;
728 cmd.enable_disp_power_gating.header.payload_bytes =
729 sizeof(cmd.enable_disp_power_gating) -
730 sizeof(cmd.enable_disp_power_gating.header);
731 cmd.enable_disp_power_gating.power_gating.pwr = *pwr;
733 dc_dmub_srv_cmd_queue(dmcub, &cmd);
734 dc_dmub_srv_cmd_execute(dmcub);
735 dc_dmub_srv_wait_idle(dmcub);
738 static enum bp_result enable_disp_power_gating_v2_1(
739 struct bios_parser *bp,
740 enum controller_id crtc_id,
741 enum bp_pipe_control_action action)
743 enum bp_result result = BP_RESULT_FAILURE;
746 struct enable_disp_power_gating_ps_allocation ps = { { 0 } };
747 uint8_t atom_crtc_id;
749 if (bp->cmd_helper->controller_id_to_atom(crtc_id, &atom_crtc_id))
750 ps.param.disp_pipe_id = atom_crtc_id;
751 else
752 return BP_RESULT_BADINPUT;
754 ps.param.enable =
755 bp->cmd_helper->disp_power_gating_action_to_atom(action);
757 if (bp->base.ctx->dc->ctx->dmub_srv &&
758 bp->base.ctx->dc->debug.dmub_command_table) {
759 enable_disp_power_gating_dmcub(bp->base.ctx->dmub_srv,
760 &ps.param);
761 return BP_RESULT_OK;
764 if (EXEC_BIOS_CMD_TABLE(enabledisppowergating, ps.param))
765 result = BP_RESULT_OK;
767 return result;
770 static enum bp_result enable_disp_power_gating_fallback(
771 struct bios_parser *bp,
772 enum controller_id crtc_id,
773 enum bp_pipe_control_action action)
775 if (bp->base.ctx->dc->ctx->dmub_srv &&
776 bp->base.ctx->dc->debug.dmub_command_table) {
777 return enable_disp_power_gating_v2_1(bp, crtc_id, action);
780 return BP_RESULT_FAILURE;
783 /******************************************************************************
784 *******************************************************************************
786 ** SET DCE CLOCK
788 *******************************************************************************
789 *******************************************************************************/
791 static enum bp_result set_dce_clock_v2_1(
792 struct bios_parser *bp,
793 struct bp_set_dce_clock_parameters *bp_params);
795 static void init_set_dce_clock(struct bios_parser *bp)
797 switch (BIOS_CMD_TABLE_PARA_REVISION(setdceclock)) {
798 case 1:
799 bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1;
800 break;
801 default:
802 dm_output_to_console("Don't have set_dce_clock for v%d\n",
803 BIOS_CMD_TABLE_PARA_REVISION(setdceclock));
804 bp->cmd_tbl.set_dce_clock = NULL;
805 break;
809 static enum bp_result set_dce_clock_v2_1(
810 struct bios_parser *bp,
811 struct bp_set_dce_clock_parameters *bp_params)
813 enum bp_result result = BP_RESULT_FAILURE;
815 struct set_dce_clock_ps_allocation_v2_1 params;
816 uint32_t atom_pll_id;
817 uint32_t atom_clock_type;
818 const struct command_table_helper *cmd = bp->cmd_helper;
820 memset(&params, 0, sizeof(params));
822 if (!cmd->clock_source_id_to_atom(bp_params->pll_id, &atom_pll_id) ||
823 !cmd->dc_clock_type_to_atom(bp_params->clock_type,
824 &atom_clock_type))
825 return BP_RESULT_BADINPUT;
827 params.param.dceclksrc = atom_pll_id;
828 params.param.dceclktype = atom_clock_type;
830 if (bp_params->clock_type == DCECLOCK_TYPE_DPREFCLK) {
831 if (bp_params->flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK)
832 params.param.dceclkflag |=
833 DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENLK;
835 if (bp_params->flags.USE_PCIE_AS_SOURCE_FOR_DPREFCLK)
836 params.param.dceclkflag |=
837 DCE_CLOCK_FLAG_PLL_REFCLK_SRC_PCIE;
839 if (bp_params->flags.USE_XTALIN_AS_SOURCE_FOR_DPREFCLK)
840 params.param.dceclkflag |=
841 DCE_CLOCK_FLAG_PLL_REFCLK_SRC_XTALIN;
843 if (bp_params->flags.USE_GENERICA_AS_SOURCE_FOR_DPREFCLK)
844 params.param.dceclkflag |=
845 DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENERICA;
846 } else
847 /* only program clock frequency if display clock is used;
848 * VBIOS will program DPREFCLK
849 * We need to convert from KHz units into 10KHz units
851 params.param.dceclk_10khz = cpu_to_le32(
852 bp_params->target_clock_frequency / 10);
853 DC_LOG_BIOS("%s:target_clock_frequency = %d"\
854 "clock_type = %d \n", __func__,\
855 bp_params->target_clock_frequency,\
856 bp_params->clock_type);
858 if (EXEC_BIOS_CMD_TABLE(setdceclock, params)) {
859 /* Convert from 10KHz units back to KHz */
860 bp_params->target_clock_frequency = le32_to_cpu(
861 params.param.dceclk_10khz) * 10;
862 result = BP_RESULT_OK;
865 return result;
869 /******************************************************************************
870 ******************************************************************************
872 ** GET SMU CLOCK INFO
874 ******************************************************************************
875 *****************************************************************************/
877 static unsigned int get_smu_clock_info_v3_1(struct bios_parser *bp, uint8_t id);
879 static void init_get_smu_clock_info(struct bios_parser *bp)
881 /* TODO add switch for table vrsion */
882 bp->cmd_tbl.get_smu_clock_info = get_smu_clock_info_v3_1;
886 static unsigned int get_smu_clock_info_v3_1(struct bios_parser *bp, uint8_t id)
888 struct atom_get_smu_clock_info_parameters_v3_1 smu_input = {0};
889 struct atom_get_smu_clock_info_output_parameters_v3_1 smu_output;
891 smu_input.command = GET_SMU_CLOCK_INFO_V3_1_GET_PLLVCO_FREQ;
892 smu_input.syspll_id = id;
894 /* Get Specific Clock */
895 if (EXEC_BIOS_CMD_TABLE(getsmuclockinfo, smu_input)) {
896 memmove(&smu_output, &smu_input, sizeof(
897 struct atom_get_smu_clock_info_parameters_v3_1));
898 return smu_output.atom_smu_outputclkfreq.syspllvcofreq_10khz;
901 return 0;
904 /******************************************************************************
905 ******************************************************************************
907 ** LVTMA CONTROL
909 ******************************************************************************
910 *****************************************************************************/
912 static enum bp_result enable_lvtma_control(
913 struct bios_parser *bp,
914 uint8_t uc_pwr_on);
916 static void init_enable_lvtma_control(struct bios_parser *bp)
918 /* TODO add switch for table vrsion */
919 bp->cmd_tbl.enable_lvtma_control = enable_lvtma_control;
923 static void enable_lvtma_control_dmcub(
924 struct dc_dmub_srv *dmcub,
925 uint8_t uc_pwr_on)
928 union dmub_rb_cmd cmd;
930 memset(&cmd, 0, sizeof(cmd));
932 cmd.cmd_common.header.type = DMUB_CMD__VBIOS;
933 cmd.cmd_common.header.sub_type =
934 DMUB_CMD__VBIOS_LVTMA_CONTROL;
935 cmd.cmd_common.cmd_buffer[0] =
936 uc_pwr_on;
938 dc_dmub_srv_cmd_queue(dmcub, &cmd);
939 dc_dmub_srv_cmd_execute(dmcub);
940 dc_dmub_srv_wait_idle(dmcub);
944 static enum bp_result enable_lvtma_control(
945 struct bios_parser *bp,
946 uint8_t uc_pwr_on)
948 enum bp_result result = BP_RESULT_FAILURE;
950 if (bp->base.ctx->dc->ctx->dmub_srv &&
951 bp->base.ctx->dc->debug.dmub_command_table) {
952 enable_lvtma_control_dmcub(bp->base.ctx->dmub_srv,
953 uc_pwr_on);
954 return BP_RESULT_OK;
956 return result;
959 void dal_firmware_parser_init_cmd_tbl(struct bios_parser *bp)
961 init_dig_encoder_control(bp);
962 init_transmitter_control(bp);
963 init_set_pixel_clock(bp);
965 init_set_crtc_timing(bp);
967 init_enable_crtc(bp);
969 init_external_encoder_control(bp);
970 init_enable_disp_power_gating(bp);
971 init_set_dce_clock(bp);
972 init_get_smu_clock_info(bp);
974 init_enable_lvtma_control(bp);