GNU Linux-libre 4.19.207-gnu1
[releases.git] / drivers / gpu / drm / amd / display / dc / bios / command_table2.c
1 /*
2  * Copyright 2012-15 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 #include "dm_services.h"
27
28 #include "ObjectID.h"
29
30 #include "atomfirmware.h"
31 #include "atom.h"
32 #include "include/bios_parser_interface.h"
33
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"
39
40
41 #define DC_LOGGER \
42         bp->base.ctx->logger
43
44 #define GET_INDEX_INTO_MASTER_TABLE(MasterOrData, FieldName)\
45         (((char *)(&((\
46                 struct atom_master_list_of_##MasterOrData##_functions_v2_1 *)0)\
47                 ->FieldName)-(char *)0)/sizeof(uint16_t))
48
49 #define EXEC_BIOS_CMD_TABLE(fname, params)\
50         (amdgpu_atom_execute_table(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_context, \
51                 GET_INDEX_INTO_MASTER_TABLE(command, fname), \
52                 (uint32_t *)&params) == 0)
53
54 #define BIOS_CMD_TABLE_REVISION(fname, frev, crev)\
55         amdgpu_atom_parse_cmd_header(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_context, \
56                 GET_INDEX_INTO_MASTER_TABLE(command, fname), &frev, &crev)
57
58 #define BIOS_CMD_TABLE_PARA_REVISION(fname)\
59         bios_cmd_table_para_revision(bp->base.ctx->driver_context, \
60                         GET_INDEX_INTO_MASTER_TABLE(command, fname))
61
62
63
64 static uint32_t bios_cmd_table_para_revision(void *dev,
65                                              uint32_t index)
66 {
67         struct amdgpu_device *adev = dev;
68         uint8_t frev, crev;
69
70         if (amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context,
71                                         index,
72                                         &frev, &crev))
73                 return crev;
74         else
75                 return 0;
76 }
77
78 /******************************************************************************
79  ******************************************************************************
80  **
81  **                  D I G E N C O D E R C O N T R O L
82  **
83  ******************************************************************************
84  *****************************************************************************/
85
86 static enum bp_result encoder_control_digx_v1_5(
87         struct bios_parser *bp,
88         struct bp_encoder_control *cntl);
89
90 static void init_dig_encoder_control(struct bios_parser *bp)
91 {
92         uint32_t version =
93                 BIOS_CMD_TABLE_PARA_REVISION(digxencodercontrol);
94
95         switch (version) {
96         case 5:
97                 bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v1_5;
98                 break;
99         default:
100                 dm_output_to_console("Don't have dig_encoder_control for v%d\n", version);
101                 bp->cmd_tbl.dig_encoder_control = NULL;
102                 break;
103         }
104 }
105
106 static enum bp_result encoder_control_digx_v1_5(
107         struct bios_parser *bp,
108         struct bp_encoder_control *cntl)
109 {
110         enum bp_result result = BP_RESULT_FAILURE;
111         struct dig_encoder_stream_setup_parameters_v1_5 params = {0};
112
113         params.digid = (uint8_t)(cntl->engine_id);
114         params.action = bp->cmd_helper->encoder_action_to_atom(cntl->action);
115
116         params.pclk_10khz = cntl->pixel_clock / 10;
117         params.digmode =
118                         (uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom(
119                                         cntl->signal,
120                                         cntl->enable_dp_audio));
121         params.lanenum = (uint8_t)(cntl->lanes_number);
122
123         switch (cntl->color_depth) {
124         case COLOR_DEPTH_888:
125                 params.bitpercolor = PANEL_8BIT_PER_COLOR;
126                 break;
127         case COLOR_DEPTH_101010:
128                 params.bitpercolor = PANEL_10BIT_PER_COLOR;
129                 break;
130         case COLOR_DEPTH_121212:
131                 params.bitpercolor = PANEL_12BIT_PER_COLOR;
132                 break;
133         case COLOR_DEPTH_161616:
134                 params.bitpercolor = PANEL_16BIT_PER_COLOR;
135                 break;
136         default:
137                 break;
138         }
139
140         if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A)
141                 switch (cntl->color_depth) {
142                 case COLOR_DEPTH_101010:
143                         params.pclk_10khz =
144                                 (params.pclk_10khz * 30) / 24;
145                         break;
146                 case COLOR_DEPTH_121212:
147                         params.pclk_10khz =
148                                 (params.pclk_10khz * 36) / 24;
149                         break;
150                 case COLOR_DEPTH_161616:
151                         params.pclk_10khz =
152                                 (params.pclk_10khz * 48) / 24;
153                         break;
154                 default:
155                         break;
156                 }
157
158         if (EXEC_BIOS_CMD_TABLE(digxencodercontrol, params))
159                 result = BP_RESULT_OK;
160
161         return result;
162 }
163
164 /*****************************************************************************
165  ******************************************************************************
166  **
167  **                  TRANSMITTER CONTROL
168  **
169  ******************************************************************************
170  *****************************************************************************/
171
172 static enum bp_result transmitter_control_v1_6(
173         struct bios_parser *bp,
174         struct bp_transmitter_control *cntl);
175
176 static void init_transmitter_control(struct bios_parser *bp)
177 {
178         uint8_t frev;
179         uint8_t crev;
180
181         if (BIOS_CMD_TABLE_REVISION(dig1transmittercontrol, frev, crev) == false)
182                 BREAK_TO_DEBUGGER();
183         switch (crev) {
184         case 6:
185                 bp->cmd_tbl.transmitter_control = transmitter_control_v1_6;
186                 break;
187         default:
188                 dm_output_to_console("Don't have transmitter_control for v%d\n", crev);
189                 bp->cmd_tbl.transmitter_control = NULL;
190                 break;
191         }
192 }
193
194 static enum bp_result transmitter_control_v1_6(
195         struct bios_parser *bp,
196         struct bp_transmitter_control *cntl)
197 {
198         enum bp_result result = BP_RESULT_FAILURE;
199         const struct command_table_helper *cmd = bp->cmd_helper;
200         struct dig_transmitter_control_ps_allocation_v1_6 ps = { { 0 } };
201
202         ps.param.phyid = cmd->phy_id_to_atom(cntl->transmitter);
203         ps.param.action = (uint8_t)cntl->action;
204
205         if (cntl->action == TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS)
206                 ps.param.mode_laneset.dplaneset = (uint8_t)cntl->lane_settings;
207         else
208                 ps.param.mode_laneset.digmode =
209                                 cmd->signal_type_to_atom_dig_mode(cntl->signal);
210
211         ps.param.lanenum = (uint8_t)cntl->lanes_number;
212         ps.param.hpdsel = cmd->hpd_sel_to_atom(cntl->hpd_sel);
213         ps.param.digfe_sel = cmd->dig_encoder_sel_to_atom(cntl->engine_id);
214         ps.param.connobj_id = (uint8_t)cntl->connector_obj_id.id;
215         ps.param.symclk_10khz = cntl->pixel_clock/10;
216
217
218         if (cntl->action == TRANSMITTER_CONTROL_ENABLE ||
219                 cntl->action == TRANSMITTER_CONTROL_ACTIAVATE ||
220                 cntl->action == TRANSMITTER_CONTROL_DEACTIVATE) {
221                 DC_LOG_BIOS("%s:ps.param.symclk_10khz = %d\n",\
222                 __func__, ps.param.symclk_10khz);
223         }
224
225
226 /*color_depth not used any more, driver has deep color factor in the Phyclk*/
227         if (EXEC_BIOS_CMD_TABLE(dig1transmittercontrol, ps))
228                 result = BP_RESULT_OK;
229         return result;
230 }
231
232 /******************************************************************************
233  ******************************************************************************
234  **
235  **                  SET PIXEL CLOCK
236  **
237  ******************************************************************************
238  *****************************************************************************/
239
240 static enum bp_result set_pixel_clock_v7(
241         struct bios_parser *bp,
242         struct bp_pixel_clock_parameters *bp_params);
243
244 static void init_set_pixel_clock(struct bios_parser *bp)
245 {
246         switch (BIOS_CMD_TABLE_PARA_REVISION(setpixelclock)) {
247         case 7:
248                 bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7;
249                 break;
250         default:
251                 dm_output_to_console("Don't have set_pixel_clock for v%d\n",
252                          BIOS_CMD_TABLE_PARA_REVISION(setpixelclock));
253                 bp->cmd_tbl.set_pixel_clock = NULL;
254                 break;
255         }
256 }
257
258
259
260 static enum bp_result set_pixel_clock_v7(
261         struct bios_parser *bp,
262         struct bp_pixel_clock_parameters *bp_params)
263 {
264         enum bp_result result = BP_RESULT_FAILURE;
265         struct set_pixel_clock_parameter_v1_7 clk;
266         uint8_t controller_id;
267         uint32_t pll_id;
268
269         memset(&clk, 0, sizeof(clk));
270
271         if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id)
272                         && bp->cmd_helper->controller_id_to_atom(bp_params->
273                                         controller_id, &controller_id)) {
274                 /* Note: VBIOS still wants to use ucCRTC name which is now
275                  * 1 byte in ULONG
276                  *typedef struct _CRTC_PIXEL_CLOCK_FREQ
277                  *{
278                  * target the pixel clock to drive the CRTC timing.
279                  * ULONG ulPixelClock:24;
280                  * 0 means disable PPLL/DCPLL. Expanded to 24 bits comparing to
281                  * previous version.
282                  * ATOM_CRTC1~6, indicate the CRTC controller to
283                  * ULONG ucCRTC:8;
284                  * drive the pixel clock. not used for DCPLL case.
285                  *}CRTC_PIXEL_CLOCK_FREQ;
286                  *union
287                  *{
288                  * pixel clock and CRTC id frequency
289                  * CRTC_PIXEL_CLOCK_FREQ ulCrtcPclkFreq;
290                  * ULONG ulDispEngClkFreq; dispclk frequency
291                  *};
292                  */
293                 clk.crtc_id = controller_id;
294                 clk.pll_id = (uint8_t) pll_id;
295                 clk.encoderobjid =
296                         bp->cmd_helper->encoder_id_to_atom(
297                                 dal_graphics_object_id_get_encoder_id(
298                                         bp_params->encoder_object_id));
299
300                 clk.encoder_mode = (uint8_t) bp->
301                         cmd_helper->encoder_mode_bp_to_atom(
302                                 bp_params->signal_type, false);
303
304                 /* We need to convert from KHz units into 10KHz units */
305                 clk.pixclk_100hz = cpu_to_le32(bp_params->target_pixel_clock *
306                                 10);
307
308                 clk.deep_color_ratio =
309                         (uint8_t) bp->cmd_helper->
310                                 transmitter_color_depth_to_atom(
311                                         bp_params->color_depth);
312                 DC_LOG_BIOS("%s:program display clock = %d"\
313                                 "colorDepth = %d\n", __func__,\
314                                 bp_params->target_pixel_clock, bp_params->color_depth);
315
316                 if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL)
317                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_FORCE_PROG_PPLL;
318
319                 if (bp_params->flags.PROGRAM_PHY_PLL_ONLY)
320                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_PROG_PHYPLL;
321
322                 if (bp_params->flags.SUPPORT_YUV_420)
323                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_YUV420_MODE;
324
325                 if (bp_params->flags.SET_XTALIN_REF_SRC)
326                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_XTALIN;
327
328                 if (bp_params->flags.SET_GENLOCK_REF_DIV_SRC)
329                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_GENLK;
330
331                 if (bp_params->signal_type == SIGNAL_TYPE_DVI_DUAL_LINK)
332                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_DVI_DUALLINK_EN;
333
334                 if (EXEC_BIOS_CMD_TABLE(setpixelclock, clk))
335                         result = BP_RESULT_OK;
336         }
337         return result;
338 }
339
340 /******************************************************************************
341  ******************************************************************************
342  **
343  **                  SET CRTC TIMING
344  **
345  ******************************************************************************
346  *****************************************************************************/
347
348 static enum bp_result set_crtc_using_dtd_timing_v3(
349         struct bios_parser *bp,
350         struct bp_hw_crtc_timing_parameters *bp_params);
351
352 static void init_set_crtc_timing(struct bios_parser *bp)
353 {
354         uint32_t dtd_version =
355                         BIOS_CMD_TABLE_PARA_REVISION(setcrtc_usingdtdtiming);
356
357         switch (dtd_version) {
358         case 3:
359                 bp->cmd_tbl.set_crtc_timing =
360                         set_crtc_using_dtd_timing_v3;
361                 break;
362         default:
363                 dm_output_to_console("Don't have set_crtc_timing for v%d\n", dtd_version);
364                 bp->cmd_tbl.set_crtc_timing = NULL;
365                 break;
366         }
367 }
368
369 static enum bp_result set_crtc_using_dtd_timing_v3(
370         struct bios_parser *bp,
371         struct bp_hw_crtc_timing_parameters *bp_params)
372 {
373         enum bp_result result = BP_RESULT_FAILURE;
374         struct set_crtc_using_dtd_timing_parameters params = {0};
375         uint8_t atom_controller_id;
376
377         if (bp->cmd_helper->controller_id_to_atom(
378                         bp_params->controller_id, &atom_controller_id))
379                 params.crtc_id = atom_controller_id;
380
381         /* bios usH_Size wants h addressable size */
382         params.h_size = cpu_to_le16((uint16_t)bp_params->h_addressable);
383         /* bios usH_Blanking_Time wants borders included in blanking */
384         params.h_blanking_time =
385                         cpu_to_le16((uint16_t)(bp_params->h_total -
386                                         bp_params->h_addressable));
387         /* bios usV_Size wants v addressable size */
388         params.v_size = cpu_to_le16((uint16_t)bp_params->v_addressable);
389         /* bios usV_Blanking_Time wants borders included in blanking */
390         params.v_blanking_time =
391                         cpu_to_le16((uint16_t)(bp_params->v_total -
392                                         bp_params->v_addressable));
393         /* bios usHSyncOffset is the offset from the end of h addressable,
394          * our horizontalSyncStart is the offset from the beginning
395          * of h addressable
396          */
397         params.h_syncoffset =
398                         cpu_to_le16((uint16_t)(bp_params->h_sync_start -
399                                         bp_params->h_addressable));
400         params.h_syncwidth = cpu_to_le16((uint16_t)bp_params->h_sync_width);
401         /* bios usHSyncOffset is the offset from the end of v addressable,
402          * our verticalSyncStart is the offset from the beginning of
403          * v addressable
404          */
405         params.v_syncoffset =
406                         cpu_to_le16((uint16_t)(bp_params->v_sync_start -
407                                         bp_params->v_addressable));
408         params.v_syncwidth = cpu_to_le16((uint16_t)bp_params->v_sync_width);
409
410         /* we assume that overscan from original timing does not get bigger
411          * than 255
412          * we will program all the borders in the Set CRTC Overscan call below
413          */
414
415         if (bp_params->flags.HSYNC_POSITIVE_POLARITY == 0)
416                 params.modemiscinfo =
417                                 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
418                                                 ATOM_HSYNC_POLARITY);
419
420         if (bp_params->flags.VSYNC_POSITIVE_POLARITY == 0)
421                 params.modemiscinfo =
422                                 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
423                                                 ATOM_VSYNC_POLARITY);
424
425         if (bp_params->flags.INTERLACE) {
426                 params.modemiscinfo =
427                                 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
428                                                 ATOM_INTERLACE);
429
430                 /* original DAL code has this condition to apply this
431                  * for non-TV/CV only
432                  * due to complex MV testing for possible impact
433                  * if ( pACParameters->signal != SignalType_YPbPr &&
434                  *  pACParameters->signal != SignalType_Composite &&
435                  *  pACParameters->signal != SignalType_SVideo)
436                  */
437                 {
438                         /* HW will deduct 0.5 line from 2nd feild.
439                          * i.e. for 1080i, it is 2 lines for 1st field,
440                          * 2.5 lines for the 2nd feild. we need input as 5
441                          * instead of 4.
442                          * but it is 4 either from Edid data (spec CEA 861)
443                          * or CEA timing table.
444                          */
445                         params.v_syncoffset =
446                                 cpu_to_le16(le16_to_cpu(params.v_syncoffset) +
447                                                 1);
448
449                 }
450         }
451
452         if (bp_params->flags.HORZ_COUNT_BY_TWO)
453                 params.modemiscinfo =
454                         cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
455                                         0x100); /* ATOM_DOUBLE_CLOCK_MODE */
456
457         if (EXEC_BIOS_CMD_TABLE(setcrtc_usingdtdtiming, params))
458                 result = BP_RESULT_OK;
459
460         return result;
461 }
462
463 /******************************************************************************
464  ******************************************************************************
465  **
466  **                  SELECT CRTC SOURCE
467  **
468  ******************************************************************************
469  *****************************************************************************/
470
471
472 static enum bp_result select_crtc_source_v3(
473         struct bios_parser *bp,
474         struct bp_crtc_source_select *bp_params);
475
476 static void init_select_crtc_source(struct bios_parser *bp)
477 {
478         switch (BIOS_CMD_TABLE_PARA_REVISION(selectcrtc_source)) {
479         case 3:
480                 bp->cmd_tbl.select_crtc_source = select_crtc_source_v3;
481                 break;
482         default:
483                 dm_output_to_console("Don't select_crtc_source enable_crtc for v%d\n",
484                          BIOS_CMD_TABLE_PARA_REVISION(selectcrtc_source));
485                 bp->cmd_tbl.select_crtc_source = NULL;
486                 break;
487         }
488 }
489
490
491 static enum bp_result select_crtc_source_v3(
492         struct bios_parser *bp,
493         struct bp_crtc_source_select *bp_params)
494 {
495         bool result = BP_RESULT_FAILURE;
496         struct select_crtc_source_parameters_v2_3 params;
497         uint8_t atom_controller_id;
498         uint32_t atom_engine_id;
499         enum signal_type s = bp_params->signal;
500
501         memset(&params, 0, sizeof(params));
502
503         if (bp->cmd_helper->controller_id_to_atom(bp_params->controller_id,
504                         &atom_controller_id))
505                 params.crtc_id = atom_controller_id;
506         else
507                 return result;
508
509         if (bp->cmd_helper->engine_bp_to_atom(bp_params->engine_id,
510                         &atom_engine_id))
511                 params.encoder_id = (uint8_t)atom_engine_id;
512         else
513                 return result;
514
515         if (s == SIGNAL_TYPE_EDP ||
516                 (s == SIGNAL_TYPE_DISPLAY_PORT && bp_params->sink_signal ==
517                                                         SIGNAL_TYPE_LVDS))
518                 s = SIGNAL_TYPE_LVDS;
519
520         params.encode_mode =
521                         bp->cmd_helper->encoder_mode_bp_to_atom(
522                                         s, bp_params->enable_dp_audio);
523         /* Needed for VBIOS Random Spatial Dithering feature */
524         params.dst_bpc = (uint8_t)(bp_params->display_output_bit_depth);
525
526         if (EXEC_BIOS_CMD_TABLE(selectcrtc_source, params))
527                 result = BP_RESULT_OK;
528
529         return result;
530 }
531
532 /******************************************************************************
533  ******************************************************************************
534  **
535  **                  ENABLE CRTC
536  **
537  ******************************************************************************
538  *****************************************************************************/
539
540 static enum bp_result enable_crtc_v1(
541         struct bios_parser *bp,
542         enum controller_id controller_id,
543         bool enable);
544
545 static void init_enable_crtc(struct bios_parser *bp)
546 {
547         switch (BIOS_CMD_TABLE_PARA_REVISION(enablecrtc)) {
548         case 1:
549                 bp->cmd_tbl.enable_crtc = enable_crtc_v1;
550                 break;
551         default:
552                 dm_output_to_console("Don't have enable_crtc for v%d\n",
553                          BIOS_CMD_TABLE_PARA_REVISION(enablecrtc));
554                 bp->cmd_tbl.enable_crtc = NULL;
555                 break;
556         }
557 }
558
559 static enum bp_result enable_crtc_v1(
560         struct bios_parser *bp,
561         enum controller_id controller_id,
562         bool enable)
563 {
564         bool result = BP_RESULT_FAILURE;
565         struct enable_crtc_parameters params = {0};
566         uint8_t id;
567
568         if (bp->cmd_helper->controller_id_to_atom(controller_id, &id))
569                 params.crtc_id = id;
570         else
571                 return BP_RESULT_BADINPUT;
572
573         if (enable)
574                 params.enable = ATOM_ENABLE;
575         else
576                 params.enable = ATOM_DISABLE;
577
578         if (EXEC_BIOS_CMD_TABLE(enablecrtc, params))
579                 result = BP_RESULT_OK;
580
581         return result;
582 }
583
584 /******************************************************************************
585  ******************************************************************************
586  **
587  **                  DISPLAY PLL
588  **
589  ******************************************************************************
590  *****************************************************************************/
591
592
593
594 /******************************************************************************
595  ******************************************************************************
596  **
597  **                  EXTERNAL ENCODER CONTROL
598  **
599  ******************************************************************************
600  *****************************************************************************/
601
602 static enum bp_result external_encoder_control_v3(
603         struct bios_parser *bp,
604         struct bp_external_encoder_control *cntl);
605
606 static void init_external_encoder_control(
607         struct bios_parser *bp)
608 {
609         switch (BIOS_CMD_TABLE_PARA_REVISION(externalencodercontrol)) {
610         case 3:
611                 bp->cmd_tbl.external_encoder_control =
612                                 external_encoder_control_v3;
613                 break;
614         default:
615                 bp->cmd_tbl.external_encoder_control = NULL;
616                 break;
617         }
618 }
619
620 static enum bp_result external_encoder_control_v3(
621         struct bios_parser *bp,
622         struct bp_external_encoder_control *cntl)
623 {
624         /* TODO */
625         return BP_RESULT_OK;
626 }
627
628 /******************************************************************************
629  ******************************************************************************
630  **
631  **                  ENABLE DISPLAY POWER GATING
632  **
633  ******************************************************************************
634  *****************************************************************************/
635
636 static enum bp_result enable_disp_power_gating_v2_1(
637         struct bios_parser *bp,
638         enum controller_id crtc_id,
639         enum bp_pipe_control_action action);
640
641 static void init_enable_disp_power_gating(
642         struct bios_parser *bp)
643 {
644         switch (BIOS_CMD_TABLE_PARA_REVISION(enabledisppowergating)) {
645         case 1:
646                 bp->cmd_tbl.enable_disp_power_gating =
647                                 enable_disp_power_gating_v2_1;
648                 break;
649         default:
650                 dm_output_to_console("Don't enable_disp_power_gating enable_crtc for v%d\n",
651                          BIOS_CMD_TABLE_PARA_REVISION(enabledisppowergating));
652                 bp->cmd_tbl.enable_disp_power_gating = NULL;
653                 break;
654         }
655 }
656
657 static enum bp_result enable_disp_power_gating_v2_1(
658         struct bios_parser *bp,
659         enum controller_id crtc_id,
660         enum bp_pipe_control_action action)
661 {
662         enum bp_result result = BP_RESULT_FAILURE;
663
664
665         struct enable_disp_power_gating_ps_allocation ps = { { 0 } };
666         uint8_t atom_crtc_id;
667
668         if (bp->cmd_helper->controller_id_to_atom(crtc_id, &atom_crtc_id))
669                 ps.param.disp_pipe_id = atom_crtc_id;
670         else
671                 return BP_RESULT_BADINPUT;
672
673         ps.param.enable =
674                 bp->cmd_helper->disp_power_gating_action_to_atom(action);
675
676         if (EXEC_BIOS_CMD_TABLE(enabledisppowergating, ps.param))
677                 result = BP_RESULT_OK;
678
679         return result;
680 }
681
682 /******************************************************************************
683 *******************************************************************************
684  **
685  **                  SET DCE CLOCK
686  **
687 *******************************************************************************
688 *******************************************************************************/
689
690 static enum bp_result set_dce_clock_v2_1(
691         struct bios_parser *bp,
692         struct bp_set_dce_clock_parameters *bp_params);
693
694 static void init_set_dce_clock(struct bios_parser *bp)
695 {
696         switch (BIOS_CMD_TABLE_PARA_REVISION(setdceclock)) {
697         case 1:
698                 bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1;
699                 break;
700         default:
701                 dm_output_to_console("Don't have set_dce_clock for v%d\n",
702                          BIOS_CMD_TABLE_PARA_REVISION(setdceclock));
703                 bp->cmd_tbl.set_dce_clock = NULL;
704                 break;
705         }
706 }
707
708 static enum bp_result set_dce_clock_v2_1(
709         struct bios_parser *bp,
710         struct bp_set_dce_clock_parameters *bp_params)
711 {
712         enum bp_result result = BP_RESULT_FAILURE;
713
714         struct set_dce_clock_ps_allocation_v2_1 params;
715         uint32_t atom_pll_id;
716         uint32_t atom_clock_type;
717         const struct command_table_helper *cmd = bp->cmd_helper;
718
719         memset(&params, 0, sizeof(params));
720
721         if (!cmd->clock_source_id_to_atom(bp_params->pll_id, &atom_pll_id) ||
722                         !cmd->dc_clock_type_to_atom(bp_params->clock_type,
723                                         &atom_clock_type))
724                 return BP_RESULT_BADINPUT;
725
726         params.param.dceclksrc  = atom_pll_id;
727         params.param.dceclktype = atom_clock_type;
728
729         if (bp_params->clock_type == DCECLOCK_TYPE_DPREFCLK) {
730                 if (bp_params->flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK)
731                         params.param.dceclkflag |=
732                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENLK;
733
734                 if (bp_params->flags.USE_PCIE_AS_SOURCE_FOR_DPREFCLK)
735                         params.param.dceclkflag |=
736                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_PCIE;
737
738                 if (bp_params->flags.USE_XTALIN_AS_SOURCE_FOR_DPREFCLK)
739                         params.param.dceclkflag |=
740                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_XTALIN;
741
742                 if (bp_params->flags.USE_GENERICA_AS_SOURCE_FOR_DPREFCLK)
743                         params.param.dceclkflag |=
744                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENERICA;
745         } else
746                 /* only program clock frequency if display clock is used;
747                  * VBIOS will program DPREFCLK
748                  * We need to convert from KHz units into 10KHz units
749                  */
750                 params.param.dceclk_10khz = cpu_to_le32(
751                                 bp_params->target_clock_frequency / 10);
752         DC_LOG_BIOS("%s:target_clock_frequency = %d"\
753                         "clock_type = %d \n", __func__,\
754                         bp_params->target_clock_frequency,\
755                         bp_params->clock_type);
756
757         if (EXEC_BIOS_CMD_TABLE(setdceclock, params)) {
758                 /* Convert from 10KHz units back to KHz */
759                 bp_params->target_clock_frequency = le32_to_cpu(
760                                 params.param.dceclk_10khz) * 10;
761                 result = BP_RESULT_OK;
762         }
763
764         return result;
765 }
766
767
768 /******************************************************************************
769  ******************************************************************************
770  **
771  **                  GET SMU CLOCK INFO
772  **
773  ******************************************************************************
774  *****************************************************************************/
775
776 static unsigned int get_smu_clock_info_v3_1(struct bios_parser *bp, uint8_t id);
777
778 static void init_get_smu_clock_info(struct bios_parser *bp)
779 {
780         /* TODO add switch for table vrsion */
781         bp->cmd_tbl.get_smu_clock_info = get_smu_clock_info_v3_1;
782
783 }
784
785 static unsigned int get_smu_clock_info_v3_1(struct bios_parser *bp, uint8_t id)
786 {
787         struct atom_get_smu_clock_info_parameters_v3_1 smu_input = {0};
788         struct atom_get_smu_clock_info_output_parameters_v3_1 smu_output;
789
790         smu_input.command = GET_SMU_CLOCK_INFO_V3_1_GET_PLLVCO_FREQ;
791         smu_input.syspll_id = id;
792
793         /* Get Specific Clock */
794         if (EXEC_BIOS_CMD_TABLE(getsmuclockinfo, smu_input)) {
795                 memmove(&smu_output, &smu_input, sizeof(
796                         struct atom_get_smu_clock_info_parameters_v3_1));
797                 return smu_output.atom_smu_outputclkfreq.syspllvcofreq_10khz;
798         }
799
800         return 0;
801 }
802
803 void dal_firmware_parser_init_cmd_tbl(struct bios_parser *bp)
804 {
805         init_dig_encoder_control(bp);
806         init_transmitter_control(bp);
807         init_set_pixel_clock(bp);
808
809         init_set_crtc_timing(bp);
810
811         init_select_crtc_source(bp);
812         init_enable_crtc(bp);
813
814         init_external_encoder_control(bp);
815         init_enable_disp_power_gating(bp);
816         init_set_dce_clock(bp);
817         init_get_smu_clock_info(bp);
818
819 }