2 * Copyright 2007-11 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
23 * Authors: Dave Airlie
27 #include <drm/drm_crtc_helper.h>
28 #include <drm/amdgpu_drm.h>
30 #include "amdgpu_connectors.h"
32 #include "atombios_encoders.h"
33 #include "atombios_dp.h"
34 #include <linux/backlight.h>
35 #include "bif/bif_4_1_d.h"
38 amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev)
43 bios_2_scratch = RREG32(mmBIOS_SCRATCH_2);
45 backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
46 ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
48 return backlight_level;
52 amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
57 bios_2_scratch = RREG32(mmBIOS_SCRATCH_2);
59 bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
60 bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
61 ATOM_S2_CURRENT_BL_LEVEL_MASK);
63 WREG32(mmBIOS_SCRATCH_2, bios_2_scratch);
67 amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder)
69 struct drm_device *dev = amdgpu_encoder->base.dev;
70 struct amdgpu_device *adev = dev->dev_private;
72 if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
75 return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
79 amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
82 struct drm_encoder *encoder = &amdgpu_encoder->base;
83 struct drm_device *dev = amdgpu_encoder->base.dev;
84 struct amdgpu_device *adev = dev->dev_private;
85 struct amdgpu_encoder_atom_dig *dig;
87 if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
90 if ((amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
91 amdgpu_encoder->enc_priv) {
92 dig = amdgpu_encoder->enc_priv;
93 dig->backlight_level = level;
94 amdgpu_atombios_encoder_set_backlight_level_to_reg(adev, dig->backlight_level);
96 switch (amdgpu_encoder->encoder_id) {
97 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
98 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
99 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
100 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
101 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
102 if (dig->backlight_level == 0)
103 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
104 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
106 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
107 ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
108 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
109 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
118 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
120 static u8 amdgpu_atombios_encoder_backlight_level(struct backlight_device *bd)
124 /* Convert brightness to hardware level */
125 if (bd->props.brightness < 0)
127 else if (bd->props.brightness > AMDGPU_MAX_BL_LEVEL)
128 level = AMDGPU_MAX_BL_LEVEL;
130 level = bd->props.brightness;
135 static int amdgpu_atombios_encoder_update_backlight_status(struct backlight_device *bd)
137 struct amdgpu_backlight_privdata *pdata = bl_get_data(bd);
138 struct amdgpu_encoder *amdgpu_encoder = pdata->encoder;
140 amdgpu_atombios_encoder_set_backlight_level(amdgpu_encoder,
141 amdgpu_atombios_encoder_backlight_level(bd));
147 amdgpu_atombios_encoder_get_backlight_brightness(struct backlight_device *bd)
149 struct amdgpu_backlight_privdata *pdata = bl_get_data(bd);
150 struct amdgpu_encoder *amdgpu_encoder = pdata->encoder;
151 struct drm_device *dev = amdgpu_encoder->base.dev;
152 struct amdgpu_device *adev = dev->dev_private;
154 return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
157 static const struct backlight_ops amdgpu_atombios_encoder_backlight_ops = {
158 .get_brightness = amdgpu_atombios_encoder_get_backlight_brightness,
159 .update_status = amdgpu_atombios_encoder_update_backlight_status,
162 void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encoder,
163 struct drm_connector *drm_connector)
165 struct drm_device *dev = amdgpu_encoder->base.dev;
166 struct amdgpu_device *adev = dev->dev_private;
167 struct backlight_device *bd;
168 struct backlight_properties props;
169 struct amdgpu_backlight_privdata *pdata;
170 struct amdgpu_encoder_atom_dig *dig;
174 /* Mac laptops with multiple GPUs use the gmux driver for backlight
175 * so don't register a backlight device
177 if ((adev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
178 (adev->pdev->device == 0x6741))
181 if (!amdgpu_encoder->enc_priv)
184 if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
187 pdata = kmalloc(sizeof(struct amdgpu_backlight_privdata), GFP_KERNEL);
189 DRM_ERROR("Memory allocation failed\n");
193 memset(&props, 0, sizeof(props));
194 props.max_brightness = AMDGPU_MAX_BL_LEVEL;
195 props.type = BACKLIGHT_RAW;
196 snprintf(bl_name, sizeof(bl_name),
197 "amdgpu_bl%d", dev->primary->index);
198 bd = backlight_device_register(bl_name, drm_connector->kdev,
199 pdata, &amdgpu_atombios_encoder_backlight_ops, &props);
201 DRM_ERROR("Backlight registration failed\n");
205 pdata->encoder = amdgpu_encoder;
207 backlight_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
209 dig = amdgpu_encoder->enc_priv;
212 bd->props.brightness = amdgpu_atombios_encoder_get_backlight_brightness(bd);
213 bd->props.power = FB_BLANK_UNBLANK;
214 backlight_update_status(bd);
216 DRM_INFO("amdgpu atom DIG backlight initialized\n");
226 amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *amdgpu_encoder)
228 struct drm_device *dev = amdgpu_encoder->base.dev;
229 struct amdgpu_device *adev = dev->dev_private;
230 struct backlight_device *bd = NULL;
231 struct amdgpu_encoder_atom_dig *dig;
233 if (!amdgpu_encoder->enc_priv)
236 if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
239 dig = amdgpu_encoder->enc_priv;
244 struct amdgpu_legacy_backlight_privdata *pdata;
246 pdata = bl_get_data(bd);
247 backlight_device_unregister(bd);
250 DRM_INFO("amdgpu atom LVDS backlight unloaded\n");
254 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
256 void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *encoder)
260 void amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *encoder)
266 bool amdgpu_atombios_encoder_is_digital(struct drm_encoder *encoder)
268 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
269 switch (amdgpu_encoder->encoder_id) {
270 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
271 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
272 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
273 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
274 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
281 bool amdgpu_atombios_encoder_mode_fixup(struct drm_encoder *encoder,
282 const struct drm_display_mode *mode,
283 struct drm_display_mode *adjusted_mode)
285 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
287 /* set the active encoder to connector routing */
288 amdgpu_encoder_set_active_device(encoder);
289 drm_mode_set_crtcinfo(adjusted_mode, 0);
292 if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
293 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
294 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
296 /* vertical FP must be at least 1 */
297 if (mode->crtc_vsync_start == mode->crtc_vdisplay)
298 adjusted_mode->crtc_vsync_start++;
300 /* get the native mode for scaling */
301 if (amdgpu_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
302 amdgpu_panel_mode_fixup(encoder, adjusted_mode);
303 else if (amdgpu_encoder->rmx_type != RMX_OFF)
304 amdgpu_panel_mode_fixup(encoder, adjusted_mode);
306 if ((amdgpu_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
307 (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
308 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
309 amdgpu_atombios_dp_set_link_config(connector, adjusted_mode);
316 amdgpu_atombios_encoder_setup_dac(struct drm_encoder *encoder, int action)
318 struct drm_device *dev = encoder->dev;
319 struct amdgpu_device *adev = dev->dev_private;
320 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
321 DAC_ENCODER_CONTROL_PS_ALLOCATION args;
324 memset(&args, 0, sizeof(args));
326 switch (amdgpu_encoder->encoder_id) {
327 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
328 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
329 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
331 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
332 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
333 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
337 args.ucAction = action;
338 args.ucDacStandard = ATOM_DAC1_PS2;
339 args.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
341 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
345 static u8 amdgpu_atombios_encoder_get_bpc(struct drm_encoder *encoder)
350 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
351 bpc = amdgpu_crtc->bpc;
356 return PANEL_BPC_UNDEFINE;
358 return PANEL_6BIT_PER_COLOR;
361 return PANEL_8BIT_PER_COLOR;
363 return PANEL_10BIT_PER_COLOR;
365 return PANEL_12BIT_PER_COLOR;
367 return PANEL_16BIT_PER_COLOR;
371 union dvo_encoder_control {
372 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
373 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
374 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
375 DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
379 amdgpu_atombios_encoder_setup_dvo(struct drm_encoder *encoder, int action)
381 struct drm_device *dev = encoder->dev;
382 struct amdgpu_device *adev = dev->dev_private;
383 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
384 union dvo_encoder_control args;
385 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
388 memset(&args, 0, sizeof(args));
390 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
398 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
400 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
401 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
403 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
407 args.dvo.sDVOEncoder.ucAction = action;
408 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
409 /* DFP1, CRT1, TV1 depending on the type of port */
410 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
412 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
413 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
417 args.dvo_v3.ucAction = action;
418 args.dvo_v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
419 args.dvo_v3.ucDVOConfig = 0; /* XXX */
423 args.dvo_v4.ucAction = action;
424 args.dvo_v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
425 args.dvo_v4.ucDVOConfig = 0; /* XXX */
426 args.dvo_v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
429 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
434 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
438 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
441 int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
443 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
444 struct drm_connector *connector;
445 struct amdgpu_connector *amdgpu_connector;
446 struct amdgpu_connector_atom_dig *dig_connector;
448 /* dp bridges are always DP */
449 if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
450 return ATOM_ENCODER_MODE_DP;
452 /* DVO is always DVO */
453 if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
454 (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
455 return ATOM_ENCODER_MODE_DVO;
457 connector = amdgpu_get_connector_for_encoder(encoder);
458 /* if we don't have an active device yet, just use one of
459 * the connectors tied to the encoder.
462 connector = amdgpu_get_connector_for_encoder_init(encoder);
463 amdgpu_connector = to_amdgpu_connector(connector);
465 switch (connector->connector_type) {
466 case DRM_MODE_CONNECTOR_DVII:
467 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
468 if (amdgpu_audio != 0) {
469 if (amdgpu_connector->use_digital &&
470 (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE))
471 return ATOM_ENCODER_MODE_HDMI;
472 else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
473 (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
474 return ATOM_ENCODER_MODE_HDMI;
475 else if (amdgpu_connector->use_digital)
476 return ATOM_ENCODER_MODE_DVI;
478 return ATOM_ENCODER_MODE_CRT;
479 } else if (amdgpu_connector->use_digital) {
480 return ATOM_ENCODER_MODE_DVI;
482 return ATOM_ENCODER_MODE_CRT;
485 case DRM_MODE_CONNECTOR_DVID:
486 case DRM_MODE_CONNECTOR_HDMIA:
488 if (amdgpu_audio != 0) {
489 if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)
490 return ATOM_ENCODER_MODE_HDMI;
491 else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
492 (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
493 return ATOM_ENCODER_MODE_HDMI;
495 return ATOM_ENCODER_MODE_DVI;
497 return ATOM_ENCODER_MODE_DVI;
500 case DRM_MODE_CONNECTOR_LVDS:
501 return ATOM_ENCODER_MODE_LVDS;
503 case DRM_MODE_CONNECTOR_DisplayPort:
504 dig_connector = amdgpu_connector->con_priv;
505 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
506 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
507 return ATOM_ENCODER_MODE_DP;
508 } else if (amdgpu_audio != 0) {
509 if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)
510 return ATOM_ENCODER_MODE_HDMI;
511 else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
512 (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
513 return ATOM_ENCODER_MODE_HDMI;
515 return ATOM_ENCODER_MODE_DVI;
517 return ATOM_ENCODER_MODE_DVI;
520 case DRM_MODE_CONNECTOR_eDP:
521 return ATOM_ENCODER_MODE_DP;
522 case DRM_MODE_CONNECTOR_DVIA:
523 case DRM_MODE_CONNECTOR_VGA:
524 return ATOM_ENCODER_MODE_CRT;
526 case DRM_MODE_CONNECTOR_Composite:
527 case DRM_MODE_CONNECTOR_SVIDEO:
528 case DRM_MODE_CONNECTOR_9PinDIN:
530 return ATOM_ENCODER_MODE_TV;
531 /*return ATOM_ENCODER_MODE_CV;*/
537 * DIG Encoder/Transmitter Setup
540 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
541 * Supports up to 6 digital outputs
542 * - 6 DIG encoder blocks.
543 * - DIG to PHY mapping is hardcoded
544 * DIG1 drives UNIPHY0 link A, A+B
545 * DIG2 drives UNIPHY0 link B
546 * DIG3 drives UNIPHY1 link A, A+B
547 * DIG4 drives UNIPHY1 link B
548 * DIG5 drives UNIPHY2 link A, A+B
549 * DIG6 drives UNIPHY2 link B
552 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
554 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
555 * crtc1 -> dig1 -> UNIPHY0 link B -> DP
556 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
557 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
560 union dig_encoder_control {
561 DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
562 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
563 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
564 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
565 DIG_ENCODER_CONTROL_PARAMETERS_V5 v5;
569 amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder,
570 int action, int panel_mode)
572 struct drm_device *dev = encoder->dev;
573 struct amdgpu_device *adev = dev->dev_private;
574 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
575 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
576 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
577 union dig_encoder_control args;
578 int index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
581 int dp_lane_count = 0;
582 int hpd_id = AMDGPU_HPD_NONE;
585 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
586 struct amdgpu_connector_atom_dig *dig_connector =
587 amdgpu_connector->con_priv;
589 dp_clock = dig_connector->dp_clock;
590 dp_lane_count = dig_connector->dp_lane_count;
591 hpd_id = amdgpu_connector->hpd.hpd;
594 /* no dig encoder assigned */
595 if (dig->dig_encoder == -1)
598 memset(&args, 0, sizeof(args));
600 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
607 args.v1.ucAction = action;
608 args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
609 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
610 args.v3.ucPanelMode = panel_mode;
612 args.v1.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
614 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
615 args.v1.ucLaneNum = dp_lane_count;
616 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
617 args.v1.ucLaneNum = 8;
619 args.v1.ucLaneNum = 4;
621 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
622 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
623 switch (amdgpu_encoder->encoder_id) {
624 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
625 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
627 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
628 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
629 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
631 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
632 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
636 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
638 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
642 args.v3.ucAction = action;
643 args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
644 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
645 args.v3.ucPanelMode = panel_mode;
647 args.v3.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
649 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
650 args.v3.ucLaneNum = dp_lane_count;
651 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
652 args.v3.ucLaneNum = 8;
654 args.v3.ucLaneNum = 4;
656 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
657 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
658 args.v3.acConfig.ucDigSel = dig->dig_encoder;
659 args.v3.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
662 args.v4.ucAction = action;
663 args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
664 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
665 args.v4.ucPanelMode = panel_mode;
667 args.v4.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
669 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
670 args.v4.ucLaneNum = dp_lane_count;
671 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
672 args.v4.ucLaneNum = 8;
674 args.v4.ucLaneNum = 4;
676 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
677 if (dp_clock == 540000)
678 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
679 else if (dp_clock == 324000)
680 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
681 else if (dp_clock == 270000)
682 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
684 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
686 args.v4.acConfig.ucDigSel = dig->dig_encoder;
687 args.v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
688 if (hpd_id == AMDGPU_HPD_NONE)
689 args.v4.ucHPD_ID = 0;
691 args.v4.ucHPD_ID = hpd_id + 1;
695 case ATOM_ENCODER_CMD_SETUP_PANEL_MODE:
696 args.v5.asDPPanelModeParam.ucAction = action;
697 args.v5.asDPPanelModeParam.ucPanelMode = panel_mode;
698 args.v5.asDPPanelModeParam.ucDigId = dig->dig_encoder;
700 case ATOM_ENCODER_CMD_STREAM_SETUP:
701 args.v5.asStreamParam.ucAction = action;
702 args.v5.asStreamParam.ucDigId = dig->dig_encoder;
703 args.v5.asStreamParam.ucDigMode =
704 amdgpu_atombios_encoder_get_encoder_mode(encoder);
705 if (ENCODER_MODE_IS_DP(args.v5.asStreamParam.ucDigMode))
706 args.v5.asStreamParam.ucLaneNum = dp_lane_count;
707 else if (amdgpu_dig_monitor_is_duallink(encoder,
708 amdgpu_encoder->pixel_clock))
709 args.v5.asStreamParam.ucLaneNum = 8;
711 args.v5.asStreamParam.ucLaneNum = 4;
712 args.v5.asStreamParam.ulPixelClock =
713 cpu_to_le32(amdgpu_encoder->pixel_clock / 10);
714 args.v5.asStreamParam.ucBitPerColor =
715 amdgpu_atombios_encoder_get_bpc(encoder);
716 args.v5.asStreamParam.ucLinkRateIn270Mhz = dp_clock / 27000;
718 case ATOM_ENCODER_CMD_DP_LINK_TRAINING_START:
719 case ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN1:
720 case ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN2:
721 case ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN3:
722 case ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN4:
723 case ATOM_ENCODER_CMD_DP_LINK_TRAINING_COMPLETE:
724 case ATOM_ENCODER_CMD_DP_VIDEO_OFF:
725 case ATOM_ENCODER_CMD_DP_VIDEO_ON:
726 args.v5.asCmdParam.ucAction = action;
727 args.v5.asCmdParam.ucDigId = dig->dig_encoder;
730 DRM_ERROR("Unsupported action 0x%x\n", action);
735 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
740 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
744 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
748 union dig_transmitter_control {
749 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
750 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
751 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
752 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
753 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
754 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_6 v6;
758 amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int action,
759 uint8_t lane_num, uint8_t lane_set)
761 struct drm_device *dev = encoder->dev;
762 struct amdgpu_device *adev = dev->dev_private;
763 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
764 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
765 struct drm_connector *connector;
766 union dig_transmitter_control args;
772 int dp_lane_count = 0;
773 int connector_object_id = 0;
774 int igp_lane_info = 0;
775 int dig_encoder = dig->dig_encoder;
776 int hpd_id = AMDGPU_HPD_NONE;
778 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
779 connector = amdgpu_get_connector_for_encoder_init(encoder);
780 /* just needed to avoid bailing in the encoder check. the encoder
781 * isn't used for init
785 connector = amdgpu_get_connector_for_encoder(encoder);
788 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
789 struct amdgpu_connector_atom_dig *dig_connector =
790 amdgpu_connector->con_priv;
792 hpd_id = amdgpu_connector->hpd.hpd;
793 dp_clock = dig_connector->dp_clock;
794 dp_lane_count = dig_connector->dp_lane_count;
795 connector_object_id =
796 (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
800 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
801 pll_id = amdgpu_crtc->pll_id;
804 /* no dig encoder assigned */
805 if (dig_encoder == -1)
808 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)))
811 memset(&args, 0, sizeof(args));
813 switch (amdgpu_encoder->encoder_id) {
814 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
815 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
817 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
818 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
819 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
820 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
821 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
823 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
824 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
828 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
835 args.v1.ucAction = action;
836 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
837 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
838 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
839 args.v1.asMode.ucLaneSel = lane_num;
840 args.v1.asMode.ucLaneSet = lane_set;
843 args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
844 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
845 args.v1.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
847 args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
850 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
853 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
855 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
857 if ((adev->flags & AMD_IS_APU) &&
858 (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
860 !amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) {
861 if (igp_lane_info & 0x1)
862 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
863 else if (igp_lane_info & 0x2)
864 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
865 else if (igp_lane_info & 0x4)
866 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
867 else if (igp_lane_info & 0x8)
868 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
870 if (igp_lane_info & 0x3)
871 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
872 else if (igp_lane_info & 0xc)
873 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
878 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
880 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
883 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
884 else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
885 if (dig->coherent_mode)
886 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
887 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
888 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
892 args.v2.ucAction = action;
893 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
894 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
895 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
896 args.v2.asMode.ucLaneSel = lane_num;
897 args.v2.asMode.ucLaneSet = lane_set;
900 args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
901 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
902 args.v2.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
904 args.v2.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
907 args.v2.acConfig.ucEncoderSel = dig_encoder;
909 args.v2.acConfig.ucLinkSel = 1;
911 switch (amdgpu_encoder->encoder_id) {
912 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
913 args.v2.acConfig.ucTransmitterSel = 0;
915 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
916 args.v2.acConfig.ucTransmitterSel = 1;
918 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
919 args.v2.acConfig.ucTransmitterSel = 2;
924 args.v2.acConfig.fCoherentMode = 1;
925 args.v2.acConfig.fDPConnector = 1;
926 } else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
927 if (dig->coherent_mode)
928 args.v2.acConfig.fCoherentMode = 1;
929 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
930 args.v2.acConfig.fDualLinkConnector = 1;
934 args.v3.ucAction = action;
935 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
936 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
937 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
938 args.v3.asMode.ucLaneSel = lane_num;
939 args.v3.asMode.ucLaneSet = lane_set;
942 args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
943 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
944 args.v3.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
946 args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
950 args.v3.ucLaneNum = dp_lane_count;
951 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
952 args.v3.ucLaneNum = 8;
954 args.v3.ucLaneNum = 4;
957 args.v3.acConfig.ucLinkSel = 1;
959 args.v3.acConfig.ucEncoderSel = 1;
961 /* Select the PLL for the PHY
962 * DP PHY should be clocked from external src if there is
965 /* On DCE4, if there is an external clock, it generates the DP ref clock */
966 if (is_dp && adev->clock.dp_extclk)
967 args.v3.acConfig.ucRefClkSource = 2; /* external src */
969 args.v3.acConfig.ucRefClkSource = pll_id;
971 switch (amdgpu_encoder->encoder_id) {
972 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
973 args.v3.acConfig.ucTransmitterSel = 0;
975 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
976 args.v3.acConfig.ucTransmitterSel = 1;
978 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
979 args.v3.acConfig.ucTransmitterSel = 2;
984 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
985 else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
986 if (dig->coherent_mode)
987 args.v3.acConfig.fCoherentMode = 1;
988 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
989 args.v3.acConfig.fDualLinkConnector = 1;
993 args.v4.ucAction = action;
994 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
995 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
996 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
997 args.v4.asMode.ucLaneSel = lane_num;
998 args.v4.asMode.ucLaneSet = lane_set;
1001 args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1002 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1003 args.v4.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
1005 args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
1009 args.v4.ucLaneNum = dp_lane_count;
1010 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1011 args.v4.ucLaneNum = 8;
1013 args.v4.ucLaneNum = 4;
1016 args.v4.acConfig.ucLinkSel = 1;
1017 if (dig_encoder & 1)
1018 args.v4.acConfig.ucEncoderSel = 1;
1020 /* Select the PLL for the PHY
1021 * DP PHY should be clocked from external src if there is
1024 /* On DCE5 DCPLL usually generates the DP ref clock */
1026 if (adev->clock.dp_extclk)
1027 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1029 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1031 args.v4.acConfig.ucRefClkSource = pll_id;
1033 switch (amdgpu_encoder->encoder_id) {
1034 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1035 args.v4.acConfig.ucTransmitterSel = 0;
1037 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1038 args.v4.acConfig.ucTransmitterSel = 1;
1040 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1041 args.v4.acConfig.ucTransmitterSel = 2;
1046 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1047 else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1048 if (dig->coherent_mode)
1049 args.v4.acConfig.fCoherentMode = 1;
1050 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1051 args.v4.acConfig.fDualLinkConnector = 1;
1055 args.v5.ucAction = action;
1057 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1059 args.v5.usSymClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
1061 switch (amdgpu_encoder->encoder_id) {
1062 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1064 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1066 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1068 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1070 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1072 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1074 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1076 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1078 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1080 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1081 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1085 args.v5.ucLaneNum = dp_lane_count;
1086 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1087 args.v5.ucLaneNum = 8;
1089 args.v5.ucLaneNum = 4;
1090 args.v5.ucConnObjId = connector_object_id;
1091 args.v5.ucDigMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1093 if (is_dp && adev->clock.dp_extclk)
1094 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1096 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1099 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1100 else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1101 if (dig->coherent_mode)
1102 args.v5.asConfig.ucCoherentMode = 1;
1104 if (hpd_id == AMDGPU_HPD_NONE)
1105 args.v5.asConfig.ucHPDSel = 0;
1107 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1108 args.v5.ucDigEncoderSel = 1 << dig_encoder;
1109 args.v5.ucDPLaneSet = lane_set;
1112 args.v6.ucAction = action;
1114 args.v6.ulSymClock = cpu_to_le32(dp_clock / 10);
1116 args.v6.ulSymClock = cpu_to_le32(amdgpu_encoder->pixel_clock / 10);
1118 switch (amdgpu_encoder->encoder_id) {
1119 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1121 args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1123 args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1125 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1127 args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1129 args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1131 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1133 args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1135 args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1137 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1138 args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1142 args.v6.ucLaneNum = dp_lane_count;
1143 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1144 args.v6.ucLaneNum = 8;
1146 args.v6.ucLaneNum = 4;
1147 args.v6.ucConnObjId = connector_object_id;
1148 if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH)
1149 args.v6.ucDPLaneSet = lane_set;
1151 args.v6.ucDigMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1153 if (hpd_id == AMDGPU_HPD_NONE)
1154 args.v6.ucHPDSel = 0;
1156 args.v6.ucHPDSel = hpd_id + 1;
1157 args.v6.ucDigEncoderSel = 1 << dig_encoder;
1160 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1165 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1169 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
1173 amdgpu_atombios_encoder_set_edp_panel_power(struct drm_connector *connector,
1176 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
1177 struct drm_device *dev = amdgpu_connector->base.dev;
1178 struct amdgpu_device *adev = dev->dev_private;
1179 union dig_transmitter_control args;
1180 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1183 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1186 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1187 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1190 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
1193 memset(&args, 0, sizeof(args));
1195 args.v1.ucAction = action;
1197 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
1199 /* wait for the panel to power up */
1200 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1203 for (i = 0; i < 300; i++) {
1204 if (amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd))
1214 union external_encoder_control {
1215 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1216 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1220 amdgpu_atombios_encoder_setup_external_encoder(struct drm_encoder *encoder,
1221 struct drm_encoder *ext_encoder,
1224 struct drm_device *dev = encoder->dev;
1225 struct amdgpu_device *adev = dev->dev_private;
1226 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1227 struct amdgpu_encoder *ext_amdgpu_encoder = to_amdgpu_encoder(ext_encoder);
1228 union external_encoder_control args;
1229 struct drm_connector *connector;
1230 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1233 int dp_lane_count = 0;
1234 int connector_object_id = 0;
1235 u32 ext_enum = (ext_amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1237 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1238 connector = amdgpu_get_connector_for_encoder_init(encoder);
1240 connector = amdgpu_get_connector_for_encoder(encoder);
1243 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
1244 struct amdgpu_connector_atom_dig *dig_connector =
1245 amdgpu_connector->con_priv;
1247 dp_clock = dig_connector->dp_clock;
1248 dp_lane_count = dig_connector->dp_lane_count;
1249 connector_object_id =
1250 (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1253 memset(&args, 0, sizeof(args));
1255 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
1260 /* no params on frev 1 */
1266 args.v1.sDigEncoder.ucAction = action;
1267 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
1268 args.v1.sDigEncoder.ucEncoderMode =
1269 amdgpu_atombios_encoder_get_encoder_mode(encoder);
1271 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1272 if (dp_clock == 270000)
1273 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1274 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1275 } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1276 args.v1.sDigEncoder.ucLaneNum = 8;
1278 args.v1.sDigEncoder.ucLaneNum = 4;
1281 args.v3.sExtEncoder.ucAction = action;
1282 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1283 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1285 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
1286 args.v3.sExtEncoder.ucEncoderMode =
1287 amdgpu_atombios_encoder_get_encoder_mode(encoder);
1289 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1290 if (dp_clock == 270000)
1291 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1292 else if (dp_clock == 540000)
1293 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1294 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1295 } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1296 args.v3.sExtEncoder.ucLaneNum = 8;
1298 args.v3.sExtEncoder.ucLaneNum = 4;
1300 case GRAPH_OBJECT_ENUM_ID1:
1301 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1303 case GRAPH_OBJECT_ENUM_ID2:
1304 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1306 case GRAPH_OBJECT_ENUM_ID3:
1307 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1310 args.v3.sExtEncoder.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
1313 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1318 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1321 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
1325 amdgpu_atombios_encoder_setup_dig(struct drm_encoder *encoder, int action)
1327 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1328 struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
1329 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1330 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
1331 struct amdgpu_connector *amdgpu_connector = NULL;
1332 struct amdgpu_connector_atom_dig *amdgpu_dig_connector = NULL;
1335 amdgpu_connector = to_amdgpu_connector(connector);
1336 amdgpu_dig_connector = amdgpu_connector->con_priv;
1339 if (action == ATOM_ENABLE) {
1341 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1343 dig->panel_mode = amdgpu_atombios_dp_get_panel_mode(encoder, connector);
1345 /* setup and enable the encoder */
1346 amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1347 amdgpu_atombios_encoder_setup_dig_encoder(encoder,
1348 ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1351 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
1352 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1353 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
1355 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1356 amdgpu_atombios_encoder_set_edp_panel_power(connector,
1357 ATOM_TRANSMITTER_ACTION_POWER_ON);
1358 amdgpu_dig_connector->edp_on = true;
1361 /* enable the transmitter */
1362 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
1363 ATOM_TRANSMITTER_ACTION_ENABLE,
1365 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
1367 /* DP_SET_POWER_D0 is set in amdgpu_atombios_dp_link_train */
1368 amdgpu_atombios_dp_link_train(encoder, connector);
1369 amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1371 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1372 amdgpu_atombios_encoder_set_backlight_level(amdgpu_encoder, dig->backlight_level);
1374 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_ENABLE);
1376 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
1378 amdgpu_atombios_encoder_setup_dig_encoder(encoder,
1379 ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1381 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_DISABLE);
1382 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1383 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
1384 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1386 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
1388 amdgpu_atombios_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1389 /* disable the transmitter */
1390 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
1391 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1392 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
1394 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1395 amdgpu_atombios_encoder_set_edp_panel_power(connector,
1396 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1397 amdgpu_dig_connector->edp_on = false;
1404 amdgpu_atombios_encoder_dpms(struct drm_encoder *encoder, int mode)
1406 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1408 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1409 amdgpu_encoder->encoder_id, mode, amdgpu_encoder->devices,
1410 amdgpu_encoder->active_device);
1411 switch (amdgpu_encoder->encoder_id) {
1412 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1413 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1414 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1415 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1417 case DRM_MODE_DPMS_ON:
1418 amdgpu_atombios_encoder_setup_dig(encoder, ATOM_ENABLE);
1420 case DRM_MODE_DPMS_STANDBY:
1421 case DRM_MODE_DPMS_SUSPEND:
1422 case DRM_MODE_DPMS_OFF:
1423 amdgpu_atombios_encoder_setup_dig(encoder, ATOM_DISABLE);
1427 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1429 case DRM_MODE_DPMS_ON:
1430 amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_ENABLE);
1432 case DRM_MODE_DPMS_STANDBY:
1433 case DRM_MODE_DPMS_SUSPEND:
1434 case DRM_MODE_DPMS_OFF:
1435 amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_DISABLE);
1439 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1441 case DRM_MODE_DPMS_ON:
1442 amdgpu_atombios_encoder_setup_dac(encoder, ATOM_ENABLE);
1444 case DRM_MODE_DPMS_STANDBY:
1445 case DRM_MODE_DPMS_SUSPEND:
1446 case DRM_MODE_DPMS_OFF:
1447 amdgpu_atombios_encoder_setup_dac(encoder, ATOM_DISABLE);
1456 union crtc_source_param {
1457 SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1458 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1459 SELECT_CRTC_SOURCE_PARAMETERS_V3 v3;
1463 amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder)
1465 struct drm_device *dev = encoder->dev;
1466 struct amdgpu_device *adev = dev->dev_private;
1467 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1468 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
1469 union crtc_source_param args;
1470 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1472 struct amdgpu_encoder_atom_dig *dig;
1474 memset(&args, 0, sizeof(args));
1476 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
1484 args.v1.ucCRTC = amdgpu_crtc->crtc_id;
1485 switch (amdgpu_encoder->encoder_id) {
1486 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1487 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1488 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1490 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1491 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1492 if (amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1493 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1495 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1497 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1498 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1499 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1500 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1502 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1503 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1504 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1505 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1506 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1507 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1509 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1511 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1512 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1513 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1514 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1515 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1516 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1518 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1523 args.v2.ucCRTC = amdgpu_crtc->crtc_id;
1524 if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1525 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
1527 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1528 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1529 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1530 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1532 args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1533 } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1534 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1536 args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1538 switch (amdgpu_encoder->encoder_id) {
1539 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1540 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1541 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1542 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1543 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1544 dig = amdgpu_encoder->enc_priv;
1545 switch (dig->dig_encoder) {
1547 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1550 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1553 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1556 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1559 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1562 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1565 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1569 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1570 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1572 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1573 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1574 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1575 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1576 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1578 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1580 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1581 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1582 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1583 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1584 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1586 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1591 args.v3.ucCRTC = amdgpu_crtc->crtc_id;
1592 if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1593 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
1595 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1596 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1597 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1598 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1600 args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1601 } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1602 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1604 args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1606 args.v3.ucDstBpc = amdgpu_atombios_encoder_get_bpc(encoder);
1607 switch (amdgpu_encoder->encoder_id) {
1608 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1609 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1610 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1611 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1612 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1613 dig = amdgpu_encoder->enc_priv;
1614 switch (dig->dig_encoder) {
1616 args.v3.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1619 args.v3.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1622 args.v3.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1625 args.v3.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1628 args.v3.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1631 args.v3.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1634 args.v3.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1638 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1639 args.v3.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1641 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1642 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1643 args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1644 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1645 args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1647 args.v3.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1649 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1650 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1651 args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1652 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1653 args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1655 args.v3.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1662 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1666 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
1669 /* This only needs to be called once at startup */
1671 amdgpu_atombios_encoder_init_dig(struct amdgpu_device *adev)
1673 struct drm_device *dev = adev->ddev;
1674 struct drm_encoder *encoder;
1676 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1677 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1678 struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
1680 switch (amdgpu_encoder->encoder_id) {
1681 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1682 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1683 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1684 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1685 amdgpu_atombios_encoder_setup_dig_transmitter(encoder, ATOM_TRANSMITTER_ACTION_INIT,
1691 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
1692 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
1697 amdgpu_atombios_encoder_dac_load_detect(struct drm_encoder *encoder,
1698 struct drm_connector *connector)
1700 struct drm_device *dev = encoder->dev;
1701 struct amdgpu_device *adev = dev->dev_private;
1702 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1703 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
1705 if (amdgpu_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1706 ATOM_DEVICE_CV_SUPPORT |
1707 ATOM_DEVICE_CRT_SUPPORT)) {
1708 DAC_LOAD_DETECTION_PS_ALLOCATION args;
1709 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1712 memset(&args, 0, sizeof(args));
1714 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
1717 args.sDacload.ucMisc = 0;
1719 if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1720 (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1721 args.sDacload.ucDacType = ATOM_DAC_A;
1723 args.sDacload.ucDacType = ATOM_DAC_B;
1725 if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1726 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1727 else if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1728 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1729 else if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1730 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1732 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1733 } else if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1734 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1736 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1739 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
1746 enum drm_connector_status
1747 amdgpu_atombios_encoder_dac_detect(struct drm_encoder *encoder,
1748 struct drm_connector *connector)
1750 struct drm_device *dev = encoder->dev;
1751 struct amdgpu_device *adev = dev->dev_private;
1752 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1753 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
1754 uint32_t bios_0_scratch;
1756 if (!amdgpu_atombios_encoder_dac_load_detect(encoder, connector)) {
1757 DRM_DEBUG_KMS("detect returned false \n");
1758 return connector_status_unknown;
1761 bios_0_scratch = RREG32(mmBIOS_SCRATCH_0);
1763 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices);
1764 if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1765 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
1766 return connector_status_connected;
1768 if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1769 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
1770 return connector_status_connected;
1772 if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1773 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
1774 return connector_status_connected;
1776 if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1777 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
1778 return connector_status_connected; /* CTV */
1779 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
1780 return connector_status_connected; /* STV */
1782 return connector_status_disconnected;
1785 enum drm_connector_status
1786 amdgpu_atombios_encoder_dig_detect(struct drm_encoder *encoder,
1787 struct drm_connector *connector)
1789 struct drm_device *dev = encoder->dev;
1790 struct amdgpu_device *adev = dev->dev_private;
1791 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1792 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
1793 struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
1797 return connector_status_unknown;
1799 if ((amdgpu_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
1800 return connector_status_unknown;
1802 /* load detect on the dp bridge */
1803 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
1804 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
1806 bios_0_scratch = RREG32(mmBIOS_SCRATCH_0);
1808 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices);
1809 if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1810 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
1811 return connector_status_connected;
1813 if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1814 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
1815 return connector_status_connected;
1817 if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1818 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
1819 return connector_status_connected;
1821 if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1822 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
1823 return connector_status_connected; /* CTV */
1824 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
1825 return connector_status_connected; /* STV */
1827 return connector_status_disconnected;
1831 amdgpu_atombios_encoder_setup_ext_encoder_ddc(struct drm_encoder *encoder)
1833 struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
1836 /* ddc_setup on the dp bridge */
1837 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
1838 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
1843 amdgpu_atombios_encoder_set_bios_scratch_regs(struct drm_connector *connector,
1844 struct drm_encoder *encoder,
1847 struct drm_device *dev = connector->dev;
1848 struct amdgpu_device *adev = dev->dev_private;
1849 struct amdgpu_connector *amdgpu_connector =
1850 to_amdgpu_connector(connector);
1851 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1852 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
1854 bios_0_scratch = RREG32(mmBIOS_SCRATCH_0);
1855 bios_3_scratch = RREG32(mmBIOS_SCRATCH_3);
1856 bios_6_scratch = RREG32(mmBIOS_SCRATCH_6);
1858 if ((amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
1859 (amdgpu_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
1861 DRM_DEBUG_KMS("LCD1 connected\n");
1862 bios_0_scratch |= ATOM_S0_LCD1;
1863 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
1864 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
1866 DRM_DEBUG_KMS("LCD1 disconnected\n");
1867 bios_0_scratch &= ~ATOM_S0_LCD1;
1868 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
1869 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
1872 if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
1873 (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
1875 DRM_DEBUG_KMS("CRT1 connected\n");
1876 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
1877 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
1878 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
1880 DRM_DEBUG_KMS("CRT1 disconnected\n");
1881 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
1882 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
1883 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
1886 if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
1887 (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
1889 DRM_DEBUG_KMS("CRT2 connected\n");
1890 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
1891 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
1892 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
1894 DRM_DEBUG_KMS("CRT2 disconnected\n");
1895 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
1896 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
1897 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
1900 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
1901 (amdgpu_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
1903 DRM_DEBUG_KMS("DFP1 connected\n");
1904 bios_0_scratch |= ATOM_S0_DFP1;
1905 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
1906 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
1908 DRM_DEBUG_KMS("DFP1 disconnected\n");
1909 bios_0_scratch &= ~ATOM_S0_DFP1;
1910 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
1911 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
1914 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
1915 (amdgpu_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
1917 DRM_DEBUG_KMS("DFP2 connected\n");
1918 bios_0_scratch |= ATOM_S0_DFP2;
1919 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
1920 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
1922 DRM_DEBUG_KMS("DFP2 disconnected\n");
1923 bios_0_scratch &= ~ATOM_S0_DFP2;
1924 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
1925 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
1928 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
1929 (amdgpu_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
1931 DRM_DEBUG_KMS("DFP3 connected\n");
1932 bios_0_scratch |= ATOM_S0_DFP3;
1933 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
1934 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
1936 DRM_DEBUG_KMS("DFP3 disconnected\n");
1937 bios_0_scratch &= ~ATOM_S0_DFP3;
1938 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
1939 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
1942 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
1943 (amdgpu_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
1945 DRM_DEBUG_KMS("DFP4 connected\n");
1946 bios_0_scratch |= ATOM_S0_DFP4;
1947 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
1948 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
1950 DRM_DEBUG_KMS("DFP4 disconnected\n");
1951 bios_0_scratch &= ~ATOM_S0_DFP4;
1952 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
1953 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
1956 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
1957 (amdgpu_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
1959 DRM_DEBUG_KMS("DFP5 connected\n");
1960 bios_0_scratch |= ATOM_S0_DFP5;
1961 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
1962 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
1964 DRM_DEBUG_KMS("DFP5 disconnected\n");
1965 bios_0_scratch &= ~ATOM_S0_DFP5;
1966 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
1967 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
1970 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
1971 (amdgpu_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
1973 DRM_DEBUG_KMS("DFP6 connected\n");
1974 bios_0_scratch |= ATOM_S0_DFP6;
1975 bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
1976 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
1978 DRM_DEBUG_KMS("DFP6 disconnected\n");
1979 bios_0_scratch &= ~ATOM_S0_DFP6;
1980 bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
1981 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
1985 WREG32(mmBIOS_SCRATCH_0, bios_0_scratch);
1986 WREG32(mmBIOS_SCRATCH_3, bios_3_scratch);
1987 WREG32(mmBIOS_SCRATCH_6, bios_6_scratch);
1991 struct _ATOM_LVDS_INFO info;
1992 struct _ATOM_LVDS_INFO_V12 info_12;
1995 struct amdgpu_encoder_atom_dig *
1996 amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder)
1998 struct drm_device *dev = encoder->base.dev;
1999 struct amdgpu_device *adev = dev->dev_private;
2000 struct amdgpu_mode_info *mode_info = &adev->mode_info;
2001 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
2002 uint16_t data_offset, misc;
2003 union lvds_info *lvds_info;
2005 struct amdgpu_encoder_atom_dig *lvds = NULL;
2006 int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2008 if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
2009 &frev, &crev, &data_offset)) {
2011 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
2013 kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL);
2018 lvds->native_mode.clock =
2019 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
2020 lvds->native_mode.hdisplay =
2021 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
2022 lvds->native_mode.vdisplay =
2023 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
2024 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
2025 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
2026 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
2027 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
2028 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
2029 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
2030 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
2031 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
2032 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
2033 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
2034 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
2035 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
2036 lvds->panel_pwr_delay =
2037 le16_to_cpu(lvds_info->info.usOffDelayInMs);
2038 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
2040 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
2041 if (misc & ATOM_VSYNC_POLARITY)
2042 lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
2043 if (misc & ATOM_HSYNC_POLARITY)
2044 lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
2045 if (misc & ATOM_COMPOSITESYNC)
2046 lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
2047 if (misc & ATOM_INTERLACE)
2048 lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
2049 if (misc & ATOM_DOUBLE_CLOCK_MODE)
2050 lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
2052 lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
2053 lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
2055 /* set crtc values */
2056 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
2058 lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
2060 encoder->native_mode = lvds->native_mode;
2062 if (encoder_enum == 2)
2065 lvds->linkb = false;
2067 /* parse the lcd record table */
2068 if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
2069 ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
2070 ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
2071 bool bad_record = false;
2074 if ((frev == 1) && (crev < 2))
2076 record = (u8 *)(mode_info->atom_context->bios +
2077 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
2080 record = (u8 *)(mode_info->atom_context->bios +
2082 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
2083 while (*record != ATOM_RECORD_END_TYPE) {
2085 case LCD_MODE_PATCH_RECORD_MODE_TYPE:
2086 record += sizeof(ATOM_PATCH_RECORD_MODE);
2088 case LCD_RTS_RECORD_TYPE:
2089 record += sizeof(ATOM_LCD_RTS_RECORD);
2091 case LCD_CAP_RECORD_TYPE:
2092 record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
2094 case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
2095 fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
2096 if (fake_edid_record->ucFakeEDIDLength) {
2099 max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
2100 edid = kmalloc(edid_size, GFP_KERNEL);
2102 memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
2103 fake_edid_record->ucFakeEDIDLength);
2105 if (drm_edid_is_valid(edid)) {
2106 adev->mode_info.bios_hardcoded_edid = edid;
2107 adev->mode_info.bios_hardcoded_edid_size = edid_size;
2112 record += fake_edid_record->ucFakeEDIDLength ?
2113 fake_edid_record->ucFakeEDIDLength + 2 :
2114 sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
2116 case LCD_PANEL_RESOLUTION_RECORD_TYPE:
2117 panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
2118 lvds->native_mode.width_mm = panel_res_record->usHSize;
2119 lvds->native_mode.height_mm = panel_res_record->usVSize;
2120 record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
2123 DRM_ERROR("Bad LCD record %d\n", *record);
2135 struct amdgpu_encoder_atom_dig *
2136 amdgpu_atombios_encoder_get_dig_info(struct amdgpu_encoder *amdgpu_encoder)
2138 int encoder_enum = (amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2139 struct amdgpu_encoder_atom_dig *dig = kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL);
2144 /* coherent mode by default */
2145 dig->coherent_mode = true;
2146 dig->dig_encoder = -1;
2148 if (encoder_enum == 2)