drm/amd/display: Add DMUB support to DC
[linux-2.6-microblaze.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 #ifdef CONFIG_DRM_AMD_DC_DMUB
41 #include "dc_dmub_srv.h"
42 #include "dc.h"
43 #endif
44
45 #define DC_LOGGER \
46         bp->base.ctx->logger
47
48 #define GET_INDEX_INTO_MASTER_TABLE(MasterOrData, FieldName)\
49         (((char *)(&((\
50                 struct atom_master_list_of_##MasterOrData##_functions_v2_1 *)0)\
51                 ->FieldName)-(char *)0)/sizeof(uint16_t))
52
53 #define EXEC_BIOS_CMD_TABLE(fname, params)\
54         (amdgpu_atom_execute_table(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_context, \
55                 GET_INDEX_INTO_MASTER_TABLE(command, fname), \
56                 (uint32_t *)&params) == 0)
57
58 #define BIOS_CMD_TABLE_REVISION(fname, frev, crev)\
59         amdgpu_atom_parse_cmd_header(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_context, \
60                 GET_INDEX_INTO_MASTER_TABLE(command, fname), &frev, &crev)
61
62 #define BIOS_CMD_TABLE_PARA_REVISION(fname)\
63         bios_cmd_table_para_revision(bp->base.ctx->driver_context, \
64                         GET_INDEX_INTO_MASTER_TABLE(command, fname))
65
66
67
68 static uint32_t bios_cmd_table_para_revision(void *dev,
69                                              uint32_t index)
70 {
71         struct amdgpu_device *adev = dev;
72         uint8_t frev, crev;
73
74         if (amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context,
75                                         index,
76                                         &frev, &crev))
77                 return crev;
78         else
79                 return 0;
80 }
81
82 /******************************************************************************
83  ******************************************************************************
84  **
85  **                  D I G E N C O D E R C O N T R O L
86  **
87  ******************************************************************************
88  *****************************************************************************/
89
90 static enum bp_result encoder_control_digx_v1_5(
91         struct bios_parser *bp,
92         struct bp_encoder_control *cntl);
93
94 static void init_dig_encoder_control(struct bios_parser *bp)
95 {
96         uint32_t version =
97                 BIOS_CMD_TABLE_PARA_REVISION(digxencodercontrol);
98
99         switch (version) {
100         case 5:
101                 bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v1_5;
102                 break;
103         default:
104                 dm_output_to_console("Don't have dig_encoder_control for v%d\n", version);
105                 bp->cmd_tbl.dig_encoder_control = NULL;
106                 break;
107         }
108 }
109
110 #ifdef CONFIG_DRM_AMD_DC_DMUB
111 static void encoder_control_dmcub(
112                 struct dc_dmub_srv *dmcub,
113                 struct dig_encoder_stream_setup_parameters_v1_5 *dig)
114 {
115         struct dmub_rb_cmd_digx_encoder_control encoder_control = { 0 };
116
117         encoder_control.header.type = DMUB_CMD__DIGX_ENCODER_CONTROL;
118         encoder_control.encoder_control.dig.stream_param = *dig;
119
120         dc_dmub_srv_cmd_queue(dmcub, &encoder_control.header);
121         dc_dmub_srv_cmd_execute(dmcub);
122         dc_dmub_srv_wait_idle(dmcub);
123 }
124 #endif
125 static enum bp_result encoder_control_digx_v1_5(
126         struct bios_parser *bp,
127         struct bp_encoder_control *cntl)
128 {
129         enum bp_result result = BP_RESULT_FAILURE;
130         struct dig_encoder_stream_setup_parameters_v1_5 params = {0};
131
132         params.digid = (uint8_t)(cntl->engine_id);
133         params.action = bp->cmd_helper->encoder_action_to_atom(cntl->action);
134
135         params.pclk_10khz = cntl->pixel_clock / 10;
136         params.digmode =
137                         (uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom(
138                                         cntl->signal,
139                                         cntl->enable_dp_audio));
140         params.lanenum = (uint8_t)(cntl->lanes_number);
141
142         switch (cntl->color_depth) {
143         case COLOR_DEPTH_888:
144                 params.bitpercolor = PANEL_8BIT_PER_COLOR;
145                 break;
146         case COLOR_DEPTH_101010:
147                 params.bitpercolor = PANEL_10BIT_PER_COLOR;
148                 break;
149         case COLOR_DEPTH_121212:
150                 params.bitpercolor = PANEL_12BIT_PER_COLOR;
151                 break;
152         case COLOR_DEPTH_161616:
153                 params.bitpercolor = PANEL_16BIT_PER_COLOR;
154                 break;
155         default:
156                 break;
157         }
158
159         if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A)
160                 switch (cntl->color_depth) {
161                 case COLOR_DEPTH_101010:
162                         params.pclk_10khz =
163                                 (params.pclk_10khz * 30) / 24;
164                         break;
165                 case COLOR_DEPTH_121212:
166                         params.pclk_10khz =
167                                 (params.pclk_10khz * 36) / 24;
168                         break;
169                 case COLOR_DEPTH_161616:
170                         params.pclk_10khz =
171                                 (params.pclk_10khz * 48) / 24;
172                         break;
173                 default:
174                         break;
175                 }
176 #ifdef CONFIG_DRM_AMD_DC_DMUB
177         if (bp->base.ctx->dc->ctx->dmub_srv &&
178             bp->base.ctx->dc->debug.dmub_command_table) {
179                 encoder_control_dmcub(bp->base.ctx->dmub_srv, &params);
180                 return BP_RESULT_OK;
181         }
182 #endif
183
184         if (EXEC_BIOS_CMD_TABLE(digxencodercontrol, params))
185                 result = BP_RESULT_OK;
186
187         return result;
188 }
189
190 /*****************************************************************************
191  ******************************************************************************
192  **
193  **                  TRANSMITTER CONTROL
194  **
195  ******************************************************************************
196  *****************************************************************************/
197
198 static enum bp_result transmitter_control_v1_6(
199         struct bios_parser *bp,
200         struct bp_transmitter_control *cntl);
201
202 static void init_transmitter_control(struct bios_parser *bp)
203 {
204         uint8_t frev;
205         uint8_t crev;
206
207         if (BIOS_CMD_TABLE_REVISION(dig1transmittercontrol, frev, crev) == false)
208                 BREAK_TO_DEBUGGER();
209         switch (crev) {
210         case 6:
211                 bp->cmd_tbl.transmitter_control = transmitter_control_v1_6;
212                 break;
213         default:
214                 dm_output_to_console("Don't have transmitter_control for v%d\n", crev);
215                 bp->cmd_tbl.transmitter_control = NULL;
216                 break;
217         }
218 }
219 #ifdef CONFIG_DRM_AMD_DC_DMUB
220 static void transmitter_control_dmcub(
221                 struct dc_dmub_srv *dmcub,
222                 struct dig_transmitter_control_parameters_v1_6 *dig)
223 {
224         struct dmub_rb_cmd_dig1_transmitter_control transmitter_control;
225
226         transmitter_control.header.type = DMUB_CMD__DIG1_TRANSMITTER_CONTROL;
227         transmitter_control.transmitter_control.dig = *dig;
228
229         dc_dmub_srv_cmd_queue(dmcub, &transmitter_control.header);
230         dc_dmub_srv_cmd_execute(dmcub);
231         dc_dmub_srv_wait_idle(dmcub);
232 }
233 #endif
234 static enum bp_result transmitter_control_v1_6(
235         struct bios_parser *bp,
236         struct bp_transmitter_control *cntl)
237 {
238         enum bp_result result = BP_RESULT_FAILURE;
239         const struct command_table_helper *cmd = bp->cmd_helper;
240         struct dig_transmitter_control_ps_allocation_v1_6 ps = { { 0 } };
241
242         ps.param.phyid = cmd->phy_id_to_atom(cntl->transmitter);
243         ps.param.action = (uint8_t)cntl->action;
244
245         if (cntl->action == TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS)
246                 ps.param.mode_laneset.dplaneset = (uint8_t)cntl->lane_settings;
247         else
248                 ps.param.mode_laneset.digmode =
249                                 cmd->signal_type_to_atom_dig_mode(cntl->signal);
250
251         ps.param.lanenum = (uint8_t)cntl->lanes_number;
252         ps.param.hpdsel = cmd->hpd_sel_to_atom(cntl->hpd_sel);
253         ps.param.digfe_sel = cmd->dig_encoder_sel_to_atom(cntl->engine_id);
254         ps.param.connobj_id = (uint8_t)cntl->connector_obj_id.id;
255         ps.param.symclk_10khz = cntl->pixel_clock/10;
256
257
258         if (cntl->action == TRANSMITTER_CONTROL_ENABLE ||
259                 cntl->action == TRANSMITTER_CONTROL_ACTIAVATE ||
260                 cntl->action == TRANSMITTER_CONTROL_DEACTIVATE) {
261                 DC_LOG_BIOS("%s:ps.param.symclk_10khz = %d\n",\
262                 __func__, ps.param.symclk_10khz);
263         }
264
265
266 #ifdef CONFIG_DRM_AMD_DC_DMUB
267         if (bp->base.ctx->dc->ctx->dmub_srv &&
268             bp->base.ctx->dc->debug.dmub_command_table) {
269                 transmitter_control_dmcub(bp->base.ctx->dmub_srv, &ps.param);
270                 return BP_RESULT_OK;
271         }
272 #endif
273
274 /*color_depth not used any more, driver has deep color factor in the Phyclk*/
275         if (EXEC_BIOS_CMD_TABLE(dig1transmittercontrol, ps))
276                 result = BP_RESULT_OK;
277         return result;
278 }
279
280 /******************************************************************************
281  ******************************************************************************
282  **
283  **                  SET PIXEL CLOCK
284  **
285  ******************************************************************************
286  *****************************************************************************/
287
288 static enum bp_result set_pixel_clock_v7(
289         struct bios_parser *bp,
290         struct bp_pixel_clock_parameters *bp_params);
291
292 static void init_set_pixel_clock(struct bios_parser *bp)
293 {
294         switch (BIOS_CMD_TABLE_PARA_REVISION(setpixelclock)) {
295         case 7:
296                 bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7;
297                 break;
298         default:
299                 dm_output_to_console("Don't have set_pixel_clock for v%d\n",
300                          BIOS_CMD_TABLE_PARA_REVISION(setpixelclock));
301                 bp->cmd_tbl.set_pixel_clock = NULL;
302                 break;
303         }
304 }
305
306 #ifdef CONFIG_DRM_AMD_DC_DMUB
307 static void set_pixel_clock_dmcub(
308                 struct dc_dmub_srv *dmcub,
309                 struct set_pixel_clock_parameter_v1_7 *clk)
310 {
311         struct dmub_rb_cmd_set_pixel_clock pixel_clock = { 0 };
312
313         pixel_clock.header.type     = DMUB_CMD__SET_PIXEL_CLOCK;
314         pixel_clock.pixel_clock.clk = *clk;
315
316         dc_dmub_srv_cmd_queue(dmcub, &pixel_clock.header);
317         dc_dmub_srv_cmd_execute(dmcub);
318         dc_dmub_srv_wait_idle(dmcub);
319 }
320 #endif
321
322 static enum bp_result set_pixel_clock_v7(
323         struct bios_parser *bp,
324         struct bp_pixel_clock_parameters *bp_params)
325 {
326         enum bp_result result = BP_RESULT_FAILURE;
327         struct set_pixel_clock_parameter_v1_7 clk;
328         uint8_t controller_id;
329         uint32_t pll_id;
330
331         memset(&clk, 0, sizeof(clk));
332
333         if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id)
334                         && bp->cmd_helper->controller_id_to_atom(bp_params->
335                                         controller_id, &controller_id)) {
336                 /* Note: VBIOS still wants to use ucCRTC name which is now
337                  * 1 byte in ULONG
338                  *typedef struct _CRTC_PIXEL_CLOCK_FREQ
339                  *{
340                  * target the pixel clock to drive the CRTC timing.
341                  * ULONG ulPixelClock:24;
342                  * 0 means disable PPLL/DCPLL. Expanded to 24 bits comparing to
343                  * previous version.
344                  * ATOM_CRTC1~6, indicate the CRTC controller to
345                  * ULONG ucCRTC:8;
346                  * drive the pixel clock. not used for DCPLL case.
347                  *}CRTC_PIXEL_CLOCK_FREQ;
348                  *union
349                  *{
350                  * pixel clock and CRTC id frequency
351                  * CRTC_PIXEL_CLOCK_FREQ ulCrtcPclkFreq;
352                  * ULONG ulDispEngClkFreq; dispclk frequency
353                  *};
354                  */
355                 clk.crtc_id = controller_id;
356                 clk.pll_id = (uint8_t) pll_id;
357                 clk.encoderobjid =
358                         bp->cmd_helper->encoder_id_to_atom(
359                                 dal_graphics_object_id_get_encoder_id(
360                                         bp_params->encoder_object_id));
361
362                 clk.encoder_mode = (uint8_t) bp->
363                         cmd_helper->encoder_mode_bp_to_atom(
364                                 bp_params->signal_type, false);
365
366                 clk.pixclk_100hz = cpu_to_le32(bp_params->target_pixel_clock_100hz);
367
368                 clk.deep_color_ratio =
369                         (uint8_t) bp->cmd_helper->
370                                 transmitter_color_depth_to_atom(
371                                         bp_params->color_depth);
372
373                 DC_LOG_BIOS("%s:program display clock = %d, tg = %d, pll = %d, "\
374                                 "colorDepth = %d\n", __func__,
375                                 bp_params->target_pixel_clock_100hz, (int)controller_id,
376                                 pll_id, bp_params->color_depth);
377
378                 if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL)
379                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_FORCE_PROG_PPLL;
380
381                 if (bp_params->flags.PROGRAM_PHY_PLL_ONLY)
382                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_PROG_PHYPLL;
383
384                 if (bp_params->flags.SUPPORT_YUV_420)
385                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_YUV420_MODE;
386
387                 if (bp_params->flags.SET_XTALIN_REF_SRC)
388                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_XTALIN;
389
390                 if (bp_params->flags.SET_GENLOCK_REF_DIV_SRC)
391                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_GENLK;
392
393                 if (bp_params->signal_type == SIGNAL_TYPE_DVI_DUAL_LINK)
394                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_DVI_DUALLINK_EN;
395
396 #ifdef CONFIG_DRM_AMD_DC_DMUB
397                 if (bp->base.ctx->dc->ctx->dmub_srv &&
398                     bp->base.ctx->dc->debug.dmub_command_table) {
399                         set_pixel_clock_dmcub(bp->base.ctx->dmub_srv, &clk);
400                         return BP_RESULT_OK;
401                 }
402 #endif
403                 if (EXEC_BIOS_CMD_TABLE(setpixelclock, clk))
404                         result = BP_RESULT_OK;
405         }
406         return result;
407 }
408
409 /******************************************************************************
410  ******************************************************************************
411  **
412  **                  SET CRTC TIMING
413  **
414  ******************************************************************************
415  *****************************************************************************/
416
417 static enum bp_result set_crtc_using_dtd_timing_v3(
418         struct bios_parser *bp,
419         struct bp_hw_crtc_timing_parameters *bp_params);
420
421 static void init_set_crtc_timing(struct bios_parser *bp)
422 {
423         uint32_t dtd_version =
424                         BIOS_CMD_TABLE_PARA_REVISION(setcrtc_usingdtdtiming);
425
426         switch (dtd_version) {
427         case 3:
428                 bp->cmd_tbl.set_crtc_timing =
429                         set_crtc_using_dtd_timing_v3;
430                 break;
431         default:
432                 dm_output_to_console("Don't have set_crtc_timing for v%d\n", dtd_version);
433                 bp->cmd_tbl.set_crtc_timing = NULL;
434                 break;
435         }
436 }
437
438 static enum bp_result set_crtc_using_dtd_timing_v3(
439         struct bios_parser *bp,
440         struct bp_hw_crtc_timing_parameters *bp_params)
441 {
442         enum bp_result result = BP_RESULT_FAILURE;
443         struct set_crtc_using_dtd_timing_parameters params = {0};
444         uint8_t atom_controller_id;
445
446         if (bp->cmd_helper->controller_id_to_atom(
447                         bp_params->controller_id, &atom_controller_id))
448                 params.crtc_id = atom_controller_id;
449
450         /* bios usH_Size wants h addressable size */
451         params.h_size = cpu_to_le16((uint16_t)bp_params->h_addressable);
452         /* bios usH_Blanking_Time wants borders included in blanking */
453         params.h_blanking_time =
454                         cpu_to_le16((uint16_t)(bp_params->h_total -
455                                         bp_params->h_addressable));
456         /* bios usV_Size wants v addressable size */
457         params.v_size = cpu_to_le16((uint16_t)bp_params->v_addressable);
458         /* bios usV_Blanking_Time wants borders included in blanking */
459         params.v_blanking_time =
460                         cpu_to_le16((uint16_t)(bp_params->v_total -
461                                         bp_params->v_addressable));
462         /* bios usHSyncOffset is the offset from the end of h addressable,
463          * our horizontalSyncStart is the offset from the beginning
464          * of h addressable
465          */
466         params.h_syncoffset =
467                         cpu_to_le16((uint16_t)(bp_params->h_sync_start -
468                                         bp_params->h_addressable));
469         params.h_syncwidth = cpu_to_le16((uint16_t)bp_params->h_sync_width);
470         /* bios usHSyncOffset is the offset from the end of v addressable,
471          * our verticalSyncStart is the offset from the beginning of
472          * v addressable
473          */
474         params.v_syncoffset =
475                         cpu_to_le16((uint16_t)(bp_params->v_sync_start -
476                                         bp_params->v_addressable));
477         params.v_syncwidth = cpu_to_le16((uint16_t)bp_params->v_sync_width);
478
479         /* we assume that overscan from original timing does not get bigger
480          * than 255
481          * we will program all the borders in the Set CRTC Overscan call below
482          */
483
484         if (bp_params->flags.HSYNC_POSITIVE_POLARITY == 0)
485                 params.modemiscinfo =
486                                 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
487                                                 ATOM_HSYNC_POLARITY);
488
489         if (bp_params->flags.VSYNC_POSITIVE_POLARITY == 0)
490                 params.modemiscinfo =
491                                 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
492                                                 ATOM_VSYNC_POLARITY);
493
494         if (bp_params->flags.INTERLACE) {
495                 params.modemiscinfo =
496                                 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
497                                                 ATOM_INTERLACE);
498
499                 /* original DAL code has this condition to apply this
500                  * for non-TV/CV only
501                  * due to complex MV testing for possible impact
502                  * if ( pACParameters->signal != SignalType_YPbPr &&
503                  *  pACParameters->signal != SignalType_Composite &&
504                  *  pACParameters->signal != SignalType_SVideo)
505                  */
506                 {
507                         /* HW will deduct 0.5 line from 2nd feild.
508                          * i.e. for 1080i, it is 2 lines for 1st field,
509                          * 2.5 lines for the 2nd feild. we need input as 5
510                          * instead of 4.
511                          * but it is 4 either from Edid data (spec CEA 861)
512                          * or CEA timing table.
513                          */
514                         params.v_syncoffset =
515                                 cpu_to_le16(le16_to_cpu(params.v_syncoffset) +
516                                                 1);
517
518                 }
519         }
520
521         if (bp_params->flags.HORZ_COUNT_BY_TWO)
522                 params.modemiscinfo =
523                         cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
524                                         0x100); /* ATOM_DOUBLE_CLOCK_MODE */
525
526         if (EXEC_BIOS_CMD_TABLE(setcrtc_usingdtdtiming, 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 #ifdef CONFIG_DRM_AMD_DC_DMUB
657 static void enable_disp_power_gating_dmcub(
658         struct dc_dmub_srv *dmcub,
659         struct enable_disp_power_gating_parameters_v2_1 *pwr)
660 {
661         struct dmub_rb_cmd_enable_disp_power_gating power_gating;
662
663         power_gating.header.type      = DMUB_CMD__ENABLE_DISP_POWER_GATING;
664         power_gating.power_gating.pwr = *pwr;
665
666         dc_dmub_srv_cmd_queue(dmcub, &power_gating.header);
667         dc_dmub_srv_cmd_execute(dmcub);
668         dc_dmub_srv_wait_idle(dmcub);
669 }
670 #endif
671 static enum bp_result enable_disp_power_gating_v2_1(
672         struct bios_parser *bp,
673         enum controller_id crtc_id,
674         enum bp_pipe_control_action action)
675 {
676         enum bp_result result = BP_RESULT_FAILURE;
677
678
679         struct enable_disp_power_gating_ps_allocation ps = { { 0 } };
680         uint8_t atom_crtc_id;
681
682         if (bp->cmd_helper->controller_id_to_atom(crtc_id, &atom_crtc_id))
683                 ps.param.disp_pipe_id = atom_crtc_id;
684         else
685                 return BP_RESULT_BADINPUT;
686
687         ps.param.enable =
688                 bp->cmd_helper->disp_power_gating_action_to_atom(action);
689
690 #ifdef CONFIG_DRM_AMD_DC_DMUB
691         if (bp->base.ctx->dc->ctx->dmub_srv &&
692             bp->base.ctx->dc->debug.dmub_command_table) {
693                 enable_disp_power_gating_dmcub(bp->base.ctx->dmub_srv,
694                                                &ps.param);
695                 return BP_RESULT_OK;
696         }
697 #endif
698         if (EXEC_BIOS_CMD_TABLE(enabledisppowergating, ps.param))
699                 result = BP_RESULT_OK;
700
701         return result;
702 }
703
704 /******************************************************************************
705 *******************************************************************************
706  **
707  **                  SET DCE CLOCK
708  **
709 *******************************************************************************
710 *******************************************************************************/
711
712 static enum bp_result set_dce_clock_v2_1(
713         struct bios_parser *bp,
714         struct bp_set_dce_clock_parameters *bp_params);
715
716 static void init_set_dce_clock(struct bios_parser *bp)
717 {
718         switch (BIOS_CMD_TABLE_PARA_REVISION(setdceclock)) {
719         case 1:
720                 bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1;
721                 break;
722         default:
723                 dm_output_to_console("Don't have set_dce_clock for v%d\n",
724                          BIOS_CMD_TABLE_PARA_REVISION(setdceclock));
725                 bp->cmd_tbl.set_dce_clock = NULL;
726                 break;
727         }
728 }
729
730 static enum bp_result set_dce_clock_v2_1(
731         struct bios_parser *bp,
732         struct bp_set_dce_clock_parameters *bp_params)
733 {
734         enum bp_result result = BP_RESULT_FAILURE;
735
736         struct set_dce_clock_ps_allocation_v2_1 params;
737         uint32_t atom_pll_id;
738         uint32_t atom_clock_type;
739         const struct command_table_helper *cmd = bp->cmd_helper;
740
741         memset(&params, 0, sizeof(params));
742
743         if (!cmd->clock_source_id_to_atom(bp_params->pll_id, &atom_pll_id) ||
744                         !cmd->dc_clock_type_to_atom(bp_params->clock_type,
745                                         &atom_clock_type))
746                 return BP_RESULT_BADINPUT;
747
748         params.param.dceclksrc  = atom_pll_id;
749         params.param.dceclktype = atom_clock_type;
750
751         if (bp_params->clock_type == DCECLOCK_TYPE_DPREFCLK) {
752                 if (bp_params->flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK)
753                         params.param.dceclkflag |=
754                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENLK;
755
756                 if (bp_params->flags.USE_PCIE_AS_SOURCE_FOR_DPREFCLK)
757                         params.param.dceclkflag |=
758                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_PCIE;
759
760                 if (bp_params->flags.USE_XTALIN_AS_SOURCE_FOR_DPREFCLK)
761                         params.param.dceclkflag |=
762                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_XTALIN;
763
764                 if (bp_params->flags.USE_GENERICA_AS_SOURCE_FOR_DPREFCLK)
765                         params.param.dceclkflag |=
766                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENERICA;
767         } else
768                 /* only program clock frequency if display clock is used;
769                  * VBIOS will program DPREFCLK
770                  * We need to convert from KHz units into 10KHz units
771                  */
772                 params.param.dceclk_10khz = cpu_to_le32(
773                                 bp_params->target_clock_frequency / 10);
774         DC_LOG_BIOS("%s:target_clock_frequency = %d"\
775                         "clock_type = %d \n", __func__,\
776                         bp_params->target_clock_frequency,\
777                         bp_params->clock_type);
778
779         if (EXEC_BIOS_CMD_TABLE(setdceclock, params)) {
780                 /* Convert from 10KHz units back to KHz */
781                 bp_params->target_clock_frequency = le32_to_cpu(
782                                 params.param.dceclk_10khz) * 10;
783                 result = BP_RESULT_OK;
784         }
785
786         return result;
787 }
788
789
790 /******************************************************************************
791  ******************************************************************************
792  **
793  **                  GET SMU CLOCK INFO
794  **
795  ******************************************************************************
796  *****************************************************************************/
797
798 static unsigned int get_smu_clock_info_v3_1(struct bios_parser *bp, uint8_t id);
799
800 static void init_get_smu_clock_info(struct bios_parser *bp)
801 {
802         /* TODO add switch for table vrsion */
803         bp->cmd_tbl.get_smu_clock_info = get_smu_clock_info_v3_1;
804
805 }
806
807 static unsigned int get_smu_clock_info_v3_1(struct bios_parser *bp, uint8_t id)
808 {
809         struct atom_get_smu_clock_info_parameters_v3_1 smu_input = {0};
810         struct atom_get_smu_clock_info_output_parameters_v3_1 smu_output;
811
812         smu_input.command = GET_SMU_CLOCK_INFO_V3_1_GET_PLLVCO_FREQ;
813         smu_input.syspll_id = id;
814
815         /* Get Specific Clock */
816         if (EXEC_BIOS_CMD_TABLE(getsmuclockinfo, smu_input)) {
817                 memmove(&smu_output, &smu_input, sizeof(
818                         struct atom_get_smu_clock_info_parameters_v3_1));
819                 return smu_output.atom_smu_outputclkfreq.syspllvcofreq_10khz;
820         }
821
822         return 0;
823 }
824
825 void dal_firmware_parser_init_cmd_tbl(struct bios_parser *bp)
826 {
827         init_dig_encoder_control(bp);
828         init_transmitter_control(bp);
829         init_set_pixel_clock(bp);
830
831         init_set_crtc_timing(bp);
832
833         init_enable_crtc(bp);
834
835         init_external_encoder_control(bp);
836         init_enable_disp_power_gating(bp);
837         init_set_dce_clock(bp);
838         init_get_smu_clock_info(bp);
839
840 }