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/radeon_drm.h>
30 #include "radeon_audio.h"
32 #include <linux/backlight.h>
33 #include <linux/dmi.h>
35 extern int atom_debug;
38 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
43 if (rdev->family >= CHIP_R600)
44 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
46 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
48 backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
49 ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
51 return backlight_level;
55 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
60 if (rdev->family >= CHIP_R600)
61 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
63 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
65 bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
66 bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
67 ATOM_S2_CURRENT_BL_LEVEL_MASK);
69 if (rdev->family >= CHIP_R600)
70 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
72 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
76 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
78 struct drm_device *dev = radeon_encoder->base.dev;
79 struct radeon_device *rdev = dev->dev_private;
81 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
84 return radeon_atom_get_backlight_level_from_reg(rdev);
88 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
90 struct drm_encoder *encoder = &radeon_encoder->base;
91 struct drm_device *dev = radeon_encoder->base.dev;
92 struct radeon_device *rdev = dev->dev_private;
93 struct radeon_encoder_atom_dig *dig;
94 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
97 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
100 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
101 radeon_encoder->enc_priv) {
102 dig = radeon_encoder->enc_priv;
103 dig->backlight_level = level;
104 radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
106 switch (radeon_encoder->encoder_id) {
107 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
108 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
109 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
110 if (dig->backlight_level == 0) {
111 args.ucAction = ATOM_LCD_BLOFF;
112 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
114 args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
115 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
116 args.ucAction = ATOM_LCD_BLON;
117 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
120 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
121 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
122 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
123 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
124 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
125 if (dig->backlight_level == 0)
126 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
128 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
129 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
138 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
140 static u8 radeon_atom_bl_level(struct backlight_device *bd)
144 /* Convert brightness to hardware level */
145 if (bd->props.brightness < 0)
147 else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
148 level = RADEON_MAX_BL_LEVEL;
150 level = bd->props.brightness;
155 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
157 struct radeon_backlight_privdata *pdata = bl_get_data(bd);
158 struct radeon_encoder *radeon_encoder = pdata->encoder;
160 atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
165 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
167 struct radeon_backlight_privdata *pdata = bl_get_data(bd);
168 struct radeon_encoder *radeon_encoder = pdata->encoder;
169 struct drm_device *dev = radeon_encoder->base.dev;
170 struct radeon_device *rdev = dev->dev_private;
172 return radeon_atom_get_backlight_level_from_reg(rdev);
175 static const struct backlight_ops radeon_atom_backlight_ops = {
176 .get_brightness = radeon_atom_backlight_get_brightness,
177 .update_status = radeon_atom_backlight_update_status,
180 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
181 struct drm_connector *drm_connector)
183 struct drm_device *dev = radeon_encoder->base.dev;
184 struct radeon_device *rdev = dev->dev_private;
185 struct backlight_device *bd;
186 struct backlight_properties props;
187 struct radeon_backlight_privdata *pdata;
188 struct radeon_encoder_atom_dig *dig;
191 /* Mac laptops with multiple GPUs use the gmux driver for backlight
192 * so don't register a backlight device
194 if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
195 (rdev->pdev->device == 0x6741))
198 if (!radeon_encoder->enc_priv)
201 if (!rdev->is_atom_bios)
204 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
207 pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
209 DRM_ERROR("Memory allocation failed\n");
213 memset(&props, 0, sizeof(props));
214 props.max_brightness = RADEON_MAX_BL_LEVEL;
215 props.type = BACKLIGHT_RAW;
216 snprintf(bl_name, sizeof(bl_name),
217 "radeon_bl%d", dev->primary->index);
218 bd = backlight_device_register(bl_name, drm_connector->kdev,
219 pdata, &radeon_atom_backlight_ops, &props);
221 DRM_ERROR("Backlight registration failed\n");
225 pdata->encoder = radeon_encoder;
227 dig = radeon_encoder->enc_priv;
230 bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
231 /* Set a reasonable default here if the level is 0 otherwise
232 * fbdev will attempt to turn the backlight on after console
233 * unblanking and it will try and restore 0 which turns the backlight
236 if (bd->props.brightness == 0)
237 bd->props.brightness = RADEON_MAX_BL_LEVEL;
238 bd->props.power = FB_BLANK_UNBLANK;
239 backlight_update_status(bd);
241 DRM_INFO("radeon atom DIG backlight initialized\n");
242 rdev->mode_info.bl_encoder = radeon_encoder;
251 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
253 struct drm_device *dev = radeon_encoder->base.dev;
254 struct radeon_device *rdev = dev->dev_private;
255 struct backlight_device *bd = NULL;
256 struct radeon_encoder_atom_dig *dig;
258 if (!radeon_encoder->enc_priv)
261 if (!rdev->is_atom_bios)
264 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
267 dig = radeon_encoder->enc_priv;
272 struct radeon_legacy_backlight_privdata *pdata;
274 pdata = bl_get_data(bd);
275 backlight_device_unregister(bd);
278 DRM_INFO("radeon atom LVDS backlight unloaded\n");
282 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
284 void radeon_atom_backlight_init(struct radeon_encoder *encoder)
288 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
294 /* evil but including atombios.h is much worse */
295 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
296 struct drm_display_mode *mode);
298 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
299 const struct drm_display_mode *mode,
300 struct drm_display_mode *adjusted_mode)
302 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
303 struct drm_device *dev = encoder->dev;
304 struct radeon_device *rdev = dev->dev_private;
306 /* set the active encoder to connector routing */
307 radeon_encoder_set_active_device(encoder);
308 drm_mode_set_crtcinfo(adjusted_mode, 0);
311 if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
312 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
313 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
315 /* vertical FP must be at least 1 */
316 if (mode->crtc_vsync_start == mode->crtc_vdisplay)
317 adjusted_mode->crtc_vsync_start++;
319 /* get the native mode for scaling */
320 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
321 radeon_panel_mode_fixup(encoder, adjusted_mode);
322 } else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
323 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
325 if (tv_dac->tv_std == TV_STD_NTSC ||
326 tv_dac->tv_std == TV_STD_NTSC_J ||
327 tv_dac->tv_std == TV_STD_PAL_M)
328 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
330 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
332 } else if (radeon_encoder->rmx_type != RMX_OFF) {
333 radeon_panel_mode_fixup(encoder, adjusted_mode);
336 if (ASIC_IS_DCE3(rdev) &&
337 ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
338 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
339 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
340 radeon_dp_set_link_config(connector, adjusted_mode);
347 atombios_dac_setup(struct drm_encoder *encoder, int action)
349 struct drm_device *dev = encoder->dev;
350 struct radeon_device *rdev = dev->dev_private;
351 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
352 DAC_ENCODER_CONTROL_PS_ALLOCATION args;
354 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
356 memset(&args, 0, sizeof(args));
358 switch (radeon_encoder->encoder_id) {
359 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
360 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
361 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
363 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
364 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
365 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
369 args.ucAction = action;
371 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
372 args.ucDacStandard = ATOM_DAC1_PS2;
373 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
374 args.ucDacStandard = ATOM_DAC1_CV;
376 switch (dac_info->tv_std) {
379 case TV_STD_SCART_PAL:
382 args.ucDacStandard = ATOM_DAC1_PAL;
388 args.ucDacStandard = ATOM_DAC1_NTSC;
392 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
394 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
399 atombios_tv_setup(struct drm_encoder *encoder, int action)
401 struct drm_device *dev = encoder->dev;
402 struct radeon_device *rdev = dev->dev_private;
403 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
404 TV_ENCODER_CONTROL_PS_ALLOCATION args;
406 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
408 memset(&args, 0, sizeof(args));
410 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
412 args.sTVEncoder.ucAction = action;
414 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
415 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
417 switch (dac_info->tv_std) {
419 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
422 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
425 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
428 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
431 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
433 case TV_STD_SCART_PAL:
434 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
437 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
440 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
443 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
448 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
450 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
454 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
459 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
460 bpc = radeon_crtc->bpc;
465 return PANEL_BPC_UNDEFINE;
467 return PANEL_6BIT_PER_COLOR;
470 return PANEL_8BIT_PER_COLOR;
472 return PANEL_10BIT_PER_COLOR;
474 return PANEL_12BIT_PER_COLOR;
476 return PANEL_16BIT_PER_COLOR;
480 union dvo_encoder_control {
481 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
482 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
483 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
484 DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
488 atombios_dvo_setup(struct drm_encoder *encoder, int action)
490 struct drm_device *dev = encoder->dev;
491 struct radeon_device *rdev = dev->dev_private;
492 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
493 union dvo_encoder_control args;
494 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
497 memset(&args, 0, sizeof(args));
499 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
502 /* some R4xx chips have the wrong frev */
503 if (rdev->family <= CHIP_RV410)
511 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
513 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
514 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
516 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
520 args.dvo.sDVOEncoder.ucAction = action;
521 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
522 /* DFP1, CRT1, TV1 depending on the type of port */
523 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
525 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
526 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
530 args.dvo_v3.ucAction = action;
531 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
532 args.dvo_v3.ucDVOConfig = 0; /* XXX */
536 args.dvo_v4.ucAction = action;
537 args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
538 args.dvo_v4.ucDVOConfig = 0; /* XXX */
539 args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
542 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
547 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
551 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
554 union lvds_encoder_control {
555 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
556 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
560 atombios_digital_setup(struct drm_encoder *encoder, int action)
562 struct drm_device *dev = encoder->dev;
563 struct radeon_device *rdev = dev->dev_private;
564 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
565 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
566 union lvds_encoder_control args;
568 int hdmi_detected = 0;
574 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
577 memset(&args, 0, sizeof(args));
579 switch (radeon_encoder->encoder_id) {
580 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
581 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
583 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
584 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
585 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
587 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
588 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
589 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
591 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
595 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
604 args.v1.ucAction = action;
606 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
607 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
608 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
609 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
610 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
611 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
612 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
615 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
616 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
617 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
618 /*if (pScrn->rgbBits == 8) */
619 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
625 args.v2.ucAction = action;
627 if (dig->coherent_mode)
628 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
631 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
632 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
633 args.v2.ucTruncate = 0;
634 args.v2.ucSpatial = 0;
635 args.v2.ucTemporal = 0;
637 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
638 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
639 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
640 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
641 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
642 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
643 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
645 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
646 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
647 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
648 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
649 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
650 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
654 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
655 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
656 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
660 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
665 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
669 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
673 atombios_get_encoder_mode(struct drm_encoder *encoder)
675 struct drm_device *dev = encoder->dev;
676 struct radeon_device *rdev = dev->dev_private;
677 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
678 struct drm_connector *connector;
679 struct radeon_connector *radeon_connector;
680 struct radeon_connector_atom_dig *dig_connector;
681 struct radeon_encoder_atom_dig *dig_enc;
683 if (radeon_encoder_is_digital(encoder)) {
684 dig_enc = radeon_encoder->enc_priv;
685 if (dig_enc->active_mst_links)
686 return ATOM_ENCODER_MODE_DP_MST;
688 if (radeon_encoder->is_mst_encoder || radeon_encoder->offset)
689 return ATOM_ENCODER_MODE_DP_MST;
690 /* dp bridges are always DP */
691 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
692 return ATOM_ENCODER_MODE_DP;
694 /* DVO is always DVO */
695 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
696 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
697 return ATOM_ENCODER_MODE_DVO;
699 connector = radeon_get_connector_for_encoder(encoder);
700 /* if we don't have an active device yet, just use one of
701 * the connectors tied to the encoder.
704 connector = radeon_get_connector_for_encoder_init(encoder);
705 radeon_connector = to_radeon_connector(connector);
707 switch (connector->connector_type) {
708 case DRM_MODE_CONNECTOR_DVII:
709 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
710 if (radeon_audio != 0) {
711 if (radeon_connector->use_digital &&
712 (radeon_connector->audio == RADEON_AUDIO_ENABLE))
713 return ATOM_ENCODER_MODE_HDMI;
714 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
715 (radeon_connector->audio == RADEON_AUDIO_AUTO))
716 return ATOM_ENCODER_MODE_HDMI;
717 else if (radeon_connector->use_digital)
718 return ATOM_ENCODER_MODE_DVI;
720 return ATOM_ENCODER_MODE_CRT;
721 } else if (radeon_connector->use_digital) {
722 return ATOM_ENCODER_MODE_DVI;
724 return ATOM_ENCODER_MODE_CRT;
727 case DRM_MODE_CONNECTOR_DVID:
728 case DRM_MODE_CONNECTOR_HDMIA:
730 if (radeon_audio != 0) {
731 if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
732 return ATOM_ENCODER_MODE_HDMI;
733 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
734 (radeon_connector->audio == RADEON_AUDIO_AUTO))
735 return ATOM_ENCODER_MODE_HDMI;
737 return ATOM_ENCODER_MODE_DVI;
739 return ATOM_ENCODER_MODE_DVI;
742 case DRM_MODE_CONNECTOR_LVDS:
743 return ATOM_ENCODER_MODE_LVDS;
745 case DRM_MODE_CONNECTOR_DisplayPort:
746 dig_connector = radeon_connector->con_priv;
747 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
748 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
749 if (radeon_audio != 0 &&
750 drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
751 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
752 return ATOM_ENCODER_MODE_DP_AUDIO;
753 return ATOM_ENCODER_MODE_DP;
754 } else if (radeon_audio != 0) {
755 if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
756 return ATOM_ENCODER_MODE_HDMI;
757 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
758 (radeon_connector->audio == RADEON_AUDIO_AUTO))
759 return ATOM_ENCODER_MODE_HDMI;
761 return ATOM_ENCODER_MODE_DVI;
763 return ATOM_ENCODER_MODE_DVI;
766 case DRM_MODE_CONNECTOR_eDP:
767 if (radeon_audio != 0 &&
768 drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
769 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
770 return ATOM_ENCODER_MODE_DP_AUDIO;
771 return ATOM_ENCODER_MODE_DP;
772 case DRM_MODE_CONNECTOR_DVIA:
773 case DRM_MODE_CONNECTOR_VGA:
774 return ATOM_ENCODER_MODE_CRT;
776 case DRM_MODE_CONNECTOR_Composite:
777 case DRM_MODE_CONNECTOR_SVIDEO:
778 case DRM_MODE_CONNECTOR_9PinDIN:
780 return ATOM_ENCODER_MODE_TV;
781 /*return ATOM_ENCODER_MODE_CV;*/
787 * DIG Encoder/Transmitter Setup
790 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
791 * Supports up to 3 digital outputs
792 * - 2 DIG encoder blocks.
793 * DIG1 can drive UNIPHY link A or link B
794 * DIG2 can drive UNIPHY link B or LVTMA
797 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
798 * Supports up to 5 digital outputs
799 * - 2 DIG encoder blocks.
800 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
803 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
804 * Supports up to 6 digital outputs
805 * - 6 DIG encoder blocks.
806 * - DIG to PHY mapping is hardcoded
807 * DIG1 drives UNIPHY0 link A, A+B
808 * DIG2 drives UNIPHY0 link B
809 * DIG3 drives UNIPHY1 link A, A+B
810 * DIG4 drives UNIPHY1 link B
811 * DIG5 drives UNIPHY2 link A, A+B
812 * DIG6 drives UNIPHY2 link B
815 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
816 * Supports up to 6 digital outputs
817 * - 2 DIG encoder blocks.
819 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
821 * DIG1 drives UNIPHY0/1/2 link A
822 * DIG2 drives UNIPHY0/1/2 link B
825 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
827 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
828 * crtc1 -> dig1 -> UNIPHY0 link B -> DP
829 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
830 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
833 union dig_encoder_control {
834 DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
835 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
836 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
837 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
841 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
843 struct drm_device *dev = encoder->dev;
844 struct radeon_device *rdev = dev->dev_private;
845 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
846 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
847 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
848 union dig_encoder_control args;
852 int dp_lane_count = 0;
853 int hpd_id = RADEON_HPD_NONE;
856 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
857 struct radeon_connector_atom_dig *dig_connector =
858 radeon_connector->con_priv;
860 dp_clock = dig_connector->dp_clock;
861 dp_lane_count = dig_connector->dp_lane_count;
862 hpd_id = radeon_connector->hpd.hpd;
865 /* no dig encoder assigned */
866 if (dig->dig_encoder == -1)
869 memset(&args, 0, sizeof(args));
871 if (ASIC_IS_DCE4(rdev))
872 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
874 if (dig->dig_encoder)
875 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
877 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
880 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
887 args.v1.ucAction = action;
888 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
889 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
890 args.v3.ucPanelMode = panel_mode;
892 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
894 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
895 args.v1.ucLaneNum = dp_lane_count;
896 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
897 args.v1.ucLaneNum = 8;
899 args.v1.ucLaneNum = 4;
901 switch (radeon_encoder->encoder_id) {
902 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
903 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
905 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
906 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
907 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
909 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
910 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
914 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
916 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
918 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
919 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
924 args.v3.ucAction = action;
925 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
926 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
927 args.v3.ucPanelMode = panel_mode;
929 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
931 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
932 args.v3.ucLaneNum = dp_lane_count;
933 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
934 args.v3.ucLaneNum = 8;
936 args.v3.ucLaneNum = 4;
938 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
939 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
940 if (enc_override != -1)
941 args.v3.acConfig.ucDigSel = enc_override;
943 args.v3.acConfig.ucDigSel = dig->dig_encoder;
944 args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
947 args.v4.ucAction = action;
948 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
949 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
950 args.v4.ucPanelMode = panel_mode;
952 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
954 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
955 args.v4.ucLaneNum = dp_lane_count;
956 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
957 args.v4.ucLaneNum = 8;
959 args.v4.ucLaneNum = 4;
961 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
962 if (dp_clock == 540000)
963 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
964 else if (dp_clock == 324000)
965 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
966 else if (dp_clock == 270000)
967 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
969 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
972 if (enc_override != -1)
973 args.v4.acConfig.ucDigSel = enc_override;
975 args.v4.acConfig.ucDigSel = dig->dig_encoder;
976 args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
977 if (hpd_id == RADEON_HPD_NONE)
978 args.v4.ucHPD_ID = 0;
980 args.v4.ucHPD_ID = hpd_id + 1;
983 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
988 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
992 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
997 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
999 atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
1002 union dig_transmitter_control {
1003 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
1004 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
1005 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
1006 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
1007 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
1011 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1013 struct drm_device *dev = encoder->dev;
1014 struct radeon_device *rdev = dev->dev_private;
1015 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1016 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1017 struct drm_connector *connector;
1018 union dig_transmitter_control args;
1024 int dp_lane_count = 0;
1025 int connector_object_id = 0;
1026 int igp_lane_info = 0;
1027 int dig_encoder = dig->dig_encoder;
1028 int hpd_id = RADEON_HPD_NONE;
1030 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1031 connector = radeon_get_connector_for_encoder_init(encoder);
1032 /* just needed to avoid bailing in the encoder check. the encoder
1033 * isn't used for init
1037 connector = radeon_get_connector_for_encoder(encoder);
1040 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1041 struct radeon_connector_atom_dig *dig_connector =
1042 radeon_connector->con_priv;
1044 hpd_id = radeon_connector->hpd.hpd;
1045 dp_clock = dig_connector->dp_clock;
1046 dp_lane_count = dig_connector->dp_lane_count;
1047 connector_object_id =
1048 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1049 igp_lane_info = dig_connector->igp_lane_info;
1052 if (encoder->crtc) {
1053 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1054 pll_id = radeon_crtc->pll_id;
1057 /* no dig encoder assigned */
1058 if (dig_encoder == -1)
1061 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1064 memset(&args, 0, sizeof(args));
1066 switch (radeon_encoder->encoder_id) {
1067 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1068 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1070 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1071 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1072 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1073 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1074 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1076 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1077 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1081 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1088 args.v1.ucAction = action;
1089 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1090 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1091 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1092 args.v1.asMode.ucLaneSel = lane_num;
1093 args.v1.asMode.ucLaneSet = lane_set;
1096 args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1097 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1098 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1100 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1103 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1106 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1108 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1110 if ((rdev->flags & RADEON_IS_IGP) &&
1111 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1113 !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1114 if (igp_lane_info & 0x1)
1115 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1116 else if (igp_lane_info & 0x2)
1117 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1118 else if (igp_lane_info & 0x4)
1119 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1120 else if (igp_lane_info & 0x8)
1121 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1123 if (igp_lane_info & 0x3)
1124 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1125 else if (igp_lane_info & 0xc)
1126 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1131 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1133 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1136 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1137 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1138 if (dig->coherent_mode)
1139 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1140 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1141 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1145 args.v2.ucAction = action;
1146 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1147 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1148 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1149 args.v2.asMode.ucLaneSel = lane_num;
1150 args.v2.asMode.ucLaneSet = lane_set;
1153 args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1154 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1155 args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1157 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1160 args.v2.acConfig.ucEncoderSel = dig_encoder;
1162 args.v2.acConfig.ucLinkSel = 1;
1164 switch (radeon_encoder->encoder_id) {
1165 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1166 args.v2.acConfig.ucTransmitterSel = 0;
1168 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1169 args.v2.acConfig.ucTransmitterSel = 1;
1171 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1172 args.v2.acConfig.ucTransmitterSel = 2;
1177 args.v2.acConfig.fCoherentMode = 1;
1178 args.v2.acConfig.fDPConnector = 1;
1179 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1180 if (dig->coherent_mode)
1181 args.v2.acConfig.fCoherentMode = 1;
1182 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1183 args.v2.acConfig.fDualLinkConnector = 1;
1187 args.v3.ucAction = action;
1188 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1189 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1190 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1191 args.v3.asMode.ucLaneSel = lane_num;
1192 args.v3.asMode.ucLaneSet = lane_set;
1195 args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1196 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1197 args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1199 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1203 args.v3.ucLaneNum = dp_lane_count;
1204 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1205 args.v3.ucLaneNum = 8;
1207 args.v3.ucLaneNum = 4;
1210 args.v3.acConfig.ucLinkSel = 1;
1211 if (dig_encoder & 1)
1212 args.v3.acConfig.ucEncoderSel = 1;
1214 /* Select the PLL for the PHY
1215 * DP PHY should be clocked from external src if there is
1218 /* On DCE4, if there is an external clock, it generates the DP ref clock */
1219 if (is_dp && rdev->clock.dp_extclk)
1220 args.v3.acConfig.ucRefClkSource = 2; /* external src */
1222 args.v3.acConfig.ucRefClkSource = pll_id;
1224 switch (radeon_encoder->encoder_id) {
1225 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1226 args.v3.acConfig.ucTransmitterSel = 0;
1228 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1229 args.v3.acConfig.ucTransmitterSel = 1;
1231 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1232 args.v3.acConfig.ucTransmitterSel = 2;
1237 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1238 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1239 if (dig->coherent_mode)
1240 args.v3.acConfig.fCoherentMode = 1;
1241 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1242 args.v3.acConfig.fDualLinkConnector = 1;
1246 args.v4.ucAction = action;
1247 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1248 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1249 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1250 args.v4.asMode.ucLaneSel = lane_num;
1251 args.v4.asMode.ucLaneSet = lane_set;
1254 args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1255 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1256 args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1258 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1262 args.v4.ucLaneNum = dp_lane_count;
1263 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1264 args.v4.ucLaneNum = 8;
1266 args.v4.ucLaneNum = 4;
1269 args.v4.acConfig.ucLinkSel = 1;
1270 if (dig_encoder & 1)
1271 args.v4.acConfig.ucEncoderSel = 1;
1273 /* Select the PLL for the PHY
1274 * DP PHY should be clocked from external src if there is
1277 /* On DCE5 DCPLL usually generates the DP ref clock */
1279 if (rdev->clock.dp_extclk)
1280 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1282 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1284 args.v4.acConfig.ucRefClkSource = pll_id;
1286 switch (radeon_encoder->encoder_id) {
1287 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1288 args.v4.acConfig.ucTransmitterSel = 0;
1290 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1291 args.v4.acConfig.ucTransmitterSel = 1;
1293 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1294 args.v4.acConfig.ucTransmitterSel = 2;
1299 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1300 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1301 if (dig->coherent_mode)
1302 args.v4.acConfig.fCoherentMode = 1;
1303 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1304 args.v4.acConfig.fDualLinkConnector = 1;
1308 args.v5.ucAction = action;
1310 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1312 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1314 switch (radeon_encoder->encoder_id) {
1315 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1317 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1319 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1321 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1323 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1325 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1327 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1329 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1331 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1333 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1334 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1338 args.v5.ucLaneNum = dp_lane_count;
1339 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1340 args.v5.ucLaneNum = 8;
1342 args.v5.ucLaneNum = 4;
1343 args.v5.ucConnObjId = connector_object_id;
1344 args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1346 if (is_dp && rdev->clock.dp_extclk)
1347 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1349 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1352 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1353 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1354 if (dig->coherent_mode)
1355 args.v5.asConfig.ucCoherentMode = 1;
1357 if (hpd_id == RADEON_HPD_NONE)
1358 args.v5.asConfig.ucHPDSel = 0;
1360 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1361 args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1362 args.v5.ucDPLaneSet = lane_set;
1365 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1370 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1374 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1378 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1380 atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1384 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1386 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1387 struct drm_device *dev = radeon_connector->base.dev;
1388 struct radeon_device *rdev = dev->dev_private;
1389 union dig_transmitter_control args;
1390 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1393 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1396 if (!ASIC_IS_DCE4(rdev))
1399 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1400 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1403 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1406 memset(&args, 0, sizeof(args));
1408 args.v1.ucAction = action;
1410 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1412 /* wait for the panel to power up */
1413 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1416 for (i = 0; i < 300; i++) {
1417 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1427 union external_encoder_control {
1428 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1429 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1433 atombios_external_encoder_setup(struct drm_encoder *encoder,
1434 struct drm_encoder *ext_encoder,
1437 struct drm_device *dev = encoder->dev;
1438 struct radeon_device *rdev = dev->dev_private;
1439 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1440 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1441 union external_encoder_control args;
1442 struct drm_connector *connector;
1443 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1446 int dp_lane_count = 0;
1447 int connector_object_id = 0;
1448 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1450 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1451 connector = radeon_get_connector_for_encoder_init(encoder);
1453 connector = radeon_get_connector_for_encoder(encoder);
1456 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1457 struct radeon_connector_atom_dig *dig_connector =
1458 radeon_connector->con_priv;
1460 dp_clock = dig_connector->dp_clock;
1461 dp_lane_count = dig_connector->dp_lane_count;
1462 connector_object_id =
1463 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1466 memset(&args, 0, sizeof(args));
1468 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1473 /* no params on frev 1 */
1479 args.v1.sDigEncoder.ucAction = action;
1480 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1481 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1483 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1484 if (dp_clock == 270000)
1485 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1486 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1487 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1488 args.v1.sDigEncoder.ucLaneNum = 8;
1490 args.v1.sDigEncoder.ucLaneNum = 4;
1493 args.v3.sExtEncoder.ucAction = action;
1494 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1495 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1497 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1498 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1500 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1501 if (dp_clock == 270000)
1502 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1503 else if (dp_clock == 540000)
1504 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1505 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1506 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1507 args.v3.sExtEncoder.ucLaneNum = 8;
1509 args.v3.sExtEncoder.ucLaneNum = 4;
1511 case GRAPH_OBJECT_ENUM_ID1:
1512 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1514 case GRAPH_OBJECT_ENUM_ID2:
1515 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1517 case GRAPH_OBJECT_ENUM_ID3:
1518 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1521 args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1524 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1529 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1532 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1536 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1538 struct drm_device *dev = encoder->dev;
1539 struct radeon_device *rdev = dev->dev_private;
1540 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1541 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1542 ENABLE_YUV_PS_ALLOCATION args;
1543 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1546 memset(&args, 0, sizeof(args));
1548 if (rdev->family >= CHIP_R600)
1549 reg = R600_BIOS_3_SCRATCH;
1551 reg = RADEON_BIOS_3_SCRATCH;
1553 /* XXX: fix up scratch reg handling */
1555 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1556 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1557 (radeon_crtc->crtc_id << 18)));
1558 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1559 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1564 args.ucEnable = ATOM_ENABLE;
1565 args.ucCRTC = radeon_crtc->crtc_id;
1567 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1573 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1575 struct drm_device *dev = encoder->dev;
1576 struct radeon_device *rdev = dev->dev_private;
1577 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1578 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1581 memset(&args, 0, sizeof(args));
1583 switch (radeon_encoder->encoder_id) {
1584 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1585 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1586 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1588 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1589 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1590 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1591 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1593 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1594 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1596 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1597 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1598 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1600 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1602 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1603 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1604 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1605 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1606 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1607 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1609 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1611 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1612 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1613 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1614 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1615 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1616 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1618 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1625 case DRM_MODE_DPMS_ON:
1626 args.ucAction = ATOM_ENABLE;
1627 /* workaround for DVOOutputControl on some RS690 systems */
1628 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1629 u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1630 WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1631 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1632 WREG32(RADEON_BIOS_3_SCRATCH, reg);
1634 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1635 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1636 if (rdev->mode_info.bl_encoder) {
1637 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1639 atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1641 args.ucAction = ATOM_LCD_BLON;
1642 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1646 case DRM_MODE_DPMS_STANDBY:
1647 case DRM_MODE_DPMS_SUSPEND:
1648 case DRM_MODE_DPMS_OFF:
1649 args.ucAction = ATOM_DISABLE;
1650 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1651 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1652 args.ucAction = ATOM_LCD_BLOFF;
1653 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1660 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1662 struct drm_device *dev = encoder->dev;
1663 struct radeon_device *rdev = dev->dev_private;
1664 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1665 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1666 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1667 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1668 struct radeon_connector *radeon_connector = NULL;
1669 struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1670 bool travis_quirk = false;
1673 radeon_connector = to_radeon_connector(connector);
1674 radeon_dig_connector = radeon_connector->con_priv;
1675 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1676 ENCODER_OBJECT_ID_TRAVIS) &&
1677 (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1678 !ASIC_IS_DCE5(rdev))
1679 travis_quirk = true;
1683 case DRM_MODE_DPMS_ON:
1684 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1686 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1688 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1690 /* setup and enable the encoder */
1691 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1692 atombios_dig_encoder_setup(encoder,
1693 ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1696 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1697 atombios_external_encoder_setup(encoder, ext_encoder,
1698 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1700 } else if (ASIC_IS_DCE4(rdev)) {
1701 /* setup and enable the encoder */
1702 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1704 /* setup and enable the encoder and transmitter */
1705 atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1706 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1708 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1709 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1710 atombios_set_edp_panel_power(connector,
1711 ATOM_TRANSMITTER_ACTION_POWER_ON);
1712 radeon_dig_connector->edp_on = true;
1715 /* enable the transmitter */
1716 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1717 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1718 /* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1719 radeon_dp_link_train(encoder, connector);
1720 if (ASIC_IS_DCE4(rdev))
1721 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1723 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1724 if (rdev->mode_info.bl_encoder)
1725 atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1727 atombios_dig_transmitter_setup(encoder,
1728 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1731 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1733 case DRM_MODE_DPMS_STANDBY:
1734 case DRM_MODE_DPMS_SUSPEND:
1735 case DRM_MODE_DPMS_OFF:
1737 /* don't power off encoders with active MST links */
1738 if (dig->active_mst_links)
1741 if (ASIC_IS_DCE4(rdev)) {
1742 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1743 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1746 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1747 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1748 atombios_dig_transmitter_setup(encoder,
1749 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1751 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1752 connector && !travis_quirk)
1753 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1754 if (ASIC_IS_DCE4(rdev)) {
1755 /* disable the transmitter */
1756 atombios_dig_transmitter_setup(encoder,
1757 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1759 /* disable the encoder and transmitter */
1760 atombios_dig_transmitter_setup(encoder,
1761 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1762 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1764 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1766 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1767 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1768 atombios_set_edp_panel_power(connector,
1769 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1770 radeon_dig_connector->edp_on = false;
1778 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1780 struct drm_device *dev = encoder->dev;
1781 struct radeon_device *rdev = dev->dev_private;
1782 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1783 int encoder_mode = atombios_get_encoder_mode(encoder);
1785 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1786 radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1787 radeon_encoder->active_device);
1789 if ((radeon_audio != 0) &&
1790 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1791 ENCODER_MODE_IS_DP(encoder_mode)))
1792 radeon_audio_dpms(encoder, mode);
1794 switch (radeon_encoder->encoder_id) {
1795 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1796 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1797 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1798 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1799 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1800 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1801 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1802 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1803 radeon_atom_encoder_dpms_avivo(encoder, mode);
1805 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1806 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1807 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1808 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1809 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1810 radeon_atom_encoder_dpms_dig(encoder, mode);
1812 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1813 if (ASIC_IS_DCE5(rdev)) {
1815 case DRM_MODE_DPMS_ON:
1816 atombios_dvo_setup(encoder, ATOM_ENABLE);
1818 case DRM_MODE_DPMS_STANDBY:
1819 case DRM_MODE_DPMS_SUSPEND:
1820 case DRM_MODE_DPMS_OFF:
1821 atombios_dvo_setup(encoder, ATOM_DISABLE);
1824 } else if (ASIC_IS_DCE3(rdev))
1825 radeon_atom_encoder_dpms_dig(encoder, mode);
1827 radeon_atom_encoder_dpms_avivo(encoder, mode);
1829 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1830 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1831 if (ASIC_IS_DCE5(rdev)) {
1833 case DRM_MODE_DPMS_ON:
1834 atombios_dac_setup(encoder, ATOM_ENABLE);
1836 case DRM_MODE_DPMS_STANDBY:
1837 case DRM_MODE_DPMS_SUSPEND:
1838 case DRM_MODE_DPMS_OFF:
1839 atombios_dac_setup(encoder, ATOM_DISABLE);
1843 radeon_atom_encoder_dpms_avivo(encoder, mode);
1849 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1853 union crtc_source_param {
1854 SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1855 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1859 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1861 struct drm_device *dev = encoder->dev;
1862 struct radeon_device *rdev = dev->dev_private;
1863 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1864 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1865 union crtc_source_param args;
1866 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1868 struct radeon_encoder_atom_dig *dig;
1870 memset(&args, 0, sizeof(args));
1872 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1880 if (ASIC_IS_AVIVO(rdev))
1881 args.v1.ucCRTC = radeon_crtc->crtc_id;
1883 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1884 args.v1.ucCRTC = radeon_crtc->crtc_id;
1886 args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1889 switch (radeon_encoder->encoder_id) {
1890 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1891 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1892 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1894 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1895 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1896 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1897 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1899 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1901 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1902 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1903 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1904 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1906 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1907 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1908 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1909 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1910 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1911 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1913 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1915 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1916 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1917 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1918 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1919 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1920 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1922 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1927 args.v2.ucCRTC = radeon_crtc->crtc_id;
1928 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1929 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1931 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1932 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1933 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1934 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1936 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1937 } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1938 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1940 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1942 switch (radeon_encoder->encoder_id) {
1943 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1944 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1945 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1946 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1947 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1948 dig = radeon_encoder->enc_priv;
1949 switch (dig->dig_encoder) {
1951 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1954 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1957 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1960 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1963 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1966 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1969 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1973 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1974 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1976 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1977 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1978 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1979 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1980 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1982 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1984 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1985 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1986 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1987 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1988 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1990 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1997 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
2001 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2003 /* update scratch regs with new routing */
2004 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
2008 atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe)
2010 struct drm_device *dev = encoder->dev;
2011 struct radeon_device *rdev = dev->dev_private;
2012 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2013 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
2015 union crtc_source_param args;
2017 memset(&args, 0, sizeof(args));
2019 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2022 if (frev != 1 && crev != 2)
2023 DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev);
2025 args.v2.ucCRTC = radeon_crtc->crtc_id;
2026 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST;
2030 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
2033 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
2036 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
2039 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
2042 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
2045 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
2048 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
2051 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2055 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
2056 struct drm_display_mode *mode)
2058 struct drm_device *dev = encoder->dev;
2059 struct radeon_device *rdev = dev->dev_private;
2060 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2061 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2063 /* Funky macbooks */
2064 if ((dev->pdev->device == 0x71C5) &&
2065 (dev->pdev->subsystem_vendor == 0x106b) &&
2066 (dev->pdev->subsystem_device == 0x0080)) {
2067 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2068 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2070 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2071 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2073 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2077 /* set scaler clears this on some chips */
2078 if (ASIC_IS_AVIVO(rdev) &&
2079 (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2080 if (ASIC_IS_DCE8(rdev)) {
2081 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2082 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2085 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2086 } else if (ASIC_IS_DCE4(rdev)) {
2087 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2088 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2089 EVERGREEN_INTERLEAVE_EN);
2091 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2093 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2094 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2095 AVIVO_D1MODE_INTERLEAVE_EN);
2097 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2102 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2106 rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2109 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2111 struct drm_device *dev = encoder->dev;
2112 struct radeon_device *rdev = dev->dev_private;
2113 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2114 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2115 struct drm_encoder *test_encoder;
2116 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2117 uint32_t dig_enc_in_use = 0;
2124 if (ASIC_IS_DCE6(rdev)) {
2126 switch (radeon_encoder->encoder_id) {
2127 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2133 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2139 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2145 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2150 } else if (ASIC_IS_DCE4(rdev)) {
2152 if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2153 /* ontario follows DCE4 */
2154 if (rdev->family == CHIP_PALM) {
2160 /* llano follows DCE3.2 */
2161 enc_idx = radeon_crtc->crtc_id;
2163 switch (radeon_encoder->encoder_id) {
2164 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2170 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2176 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2188 * On DCE32 any encoder can drive any block so usually just use crtc id,
2189 * but Apple thinks different at least on iMac10,1, so there use linkb,
2190 * otherwise the internal eDP panel will stay dark.
2192 if (ASIC_IS_DCE32(rdev)) {
2193 if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1"))
2194 enc_idx = (dig->linkb) ? 1 : 0;
2196 enc_idx = radeon_crtc->crtc_id;
2201 /* on DCE3 - LVTMA can only be driven by DIGB */
2202 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2203 struct radeon_encoder *radeon_test_encoder;
2205 if (encoder == test_encoder)
2208 if (!radeon_encoder_is_digital(test_encoder))
2211 radeon_test_encoder = to_radeon_encoder(test_encoder);
2212 dig = radeon_test_encoder->enc_priv;
2214 if (dig->dig_encoder >= 0)
2215 dig_enc_in_use |= (1 << dig->dig_encoder);
2218 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2219 if (dig_enc_in_use & 0x2)
2220 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2223 if (!(dig_enc_in_use & 1))
2228 if (enc_idx == -1) {
2229 DRM_ERROR("Got encoder index incorrect - returning 0\n");
2232 if (rdev->mode_info.active_encoders & (1 << enc_idx)) {
2233 DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2235 rdev->mode_info.active_encoders |= (1 << enc_idx);
2239 /* This only needs to be called once at startup */
2241 radeon_atom_encoder_init(struct radeon_device *rdev)
2243 struct drm_device *dev = rdev->ddev;
2244 struct drm_encoder *encoder;
2246 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2247 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2248 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2250 switch (radeon_encoder->encoder_id) {
2251 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2252 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2253 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2254 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2255 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2256 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2262 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2263 atombios_external_encoder_setup(encoder, ext_encoder,
2264 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2269 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2270 struct drm_display_mode *mode,
2271 struct drm_display_mode *adjusted_mode)
2273 struct drm_device *dev = encoder->dev;
2274 struct radeon_device *rdev = dev->dev_private;
2275 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2276 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2279 radeon_encoder->pixel_clock = adjusted_mode->clock;
2281 /* need to call this here rather than in prepare() since we need some crtc info */
2282 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2284 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2285 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2286 atombios_yuv_setup(encoder, true);
2288 atombios_yuv_setup(encoder, false);
2291 switch (radeon_encoder->encoder_id) {
2292 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2293 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2294 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2295 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2296 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2298 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2299 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2300 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2301 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2302 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2303 /* handled in dpms */
2305 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2306 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2307 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2308 atombios_dvo_setup(encoder, ATOM_ENABLE);
2310 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2311 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2312 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2313 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2314 atombios_dac_setup(encoder, ATOM_ENABLE);
2315 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2316 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2317 atombios_tv_setup(encoder, ATOM_ENABLE);
2319 atombios_tv_setup(encoder, ATOM_DISABLE);
2324 atombios_apply_encoder_quirks(encoder, adjusted_mode);
2326 encoder_mode = atombios_get_encoder_mode(encoder);
2327 if (connector && (radeon_audio != 0) &&
2328 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2329 ENCODER_MODE_IS_DP(encoder_mode)))
2330 radeon_audio_mode_set(encoder, adjusted_mode);
2334 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2336 struct drm_device *dev = encoder->dev;
2337 struct radeon_device *rdev = dev->dev_private;
2338 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2339 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2341 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2342 ATOM_DEVICE_CV_SUPPORT |
2343 ATOM_DEVICE_CRT_SUPPORT)) {
2344 DAC_LOAD_DETECTION_PS_ALLOCATION args;
2345 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2348 memset(&args, 0, sizeof(args));
2350 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2353 args.sDacload.ucMisc = 0;
2355 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2356 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2357 args.sDacload.ucDacType = ATOM_DAC_A;
2359 args.sDacload.ucDacType = ATOM_DAC_B;
2361 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2362 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2363 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2364 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2365 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2366 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2368 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2369 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2370 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2372 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2375 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2382 static enum drm_connector_status
2383 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2385 struct drm_device *dev = encoder->dev;
2386 struct radeon_device *rdev = dev->dev_private;
2387 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2388 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2389 uint32_t bios_0_scratch;
2391 if (!atombios_dac_load_detect(encoder, connector)) {
2392 DRM_DEBUG_KMS("detect returned false \n");
2393 return connector_status_unknown;
2396 if (rdev->family >= CHIP_R600)
2397 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2399 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2401 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2402 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2403 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2404 return connector_status_connected;
2406 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2407 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2408 return connector_status_connected;
2410 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2411 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2412 return connector_status_connected;
2414 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2415 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2416 return connector_status_connected; /* CTV */
2417 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2418 return connector_status_connected; /* STV */
2420 return connector_status_disconnected;
2423 static enum drm_connector_status
2424 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2426 struct drm_device *dev = encoder->dev;
2427 struct radeon_device *rdev = dev->dev_private;
2428 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2429 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2430 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2433 if (!ASIC_IS_DCE4(rdev))
2434 return connector_status_unknown;
2437 return connector_status_unknown;
2439 if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2440 return connector_status_unknown;
2442 /* load detect on the dp bridge */
2443 atombios_external_encoder_setup(encoder, ext_encoder,
2444 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2446 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2448 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2449 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2450 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2451 return connector_status_connected;
2453 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2454 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2455 return connector_status_connected;
2457 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2458 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2459 return connector_status_connected;
2461 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2462 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2463 return connector_status_connected; /* CTV */
2464 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2465 return connector_status_connected; /* STV */
2467 return connector_status_disconnected;
2471 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2473 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2476 /* ddc_setup on the dp bridge */
2477 atombios_external_encoder_setup(encoder, ext_encoder,
2478 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2482 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2484 struct radeon_device *rdev = encoder->dev->dev_private;
2485 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2486 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2488 if ((radeon_encoder->active_device &
2489 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2490 (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2491 ENCODER_OBJECT_ID_NONE)) {
2492 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2494 if (dig->dig_encoder >= 0)
2495 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2496 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2497 if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2498 if (rdev->family >= CHIP_R600)
2499 dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2501 /* RS600/690/740 have only 1 afmt block */
2502 dig->afmt = rdev->mode_info.afmt[0];
2507 radeon_atom_output_lock(encoder, true);
2510 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2512 /* select the clock/data port if it uses a router */
2513 if (radeon_connector->router.cd_valid)
2514 radeon_router_select_cd_port(radeon_connector);
2516 /* turn eDP panel on for mode set */
2517 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2518 atombios_set_edp_panel_power(connector,
2519 ATOM_TRANSMITTER_ACTION_POWER_ON);
2522 /* this is needed for the pll/ss setup to work correctly in some cases */
2523 atombios_set_encoder_crtc_source(encoder);
2524 /* set up the FMT blocks */
2525 if (ASIC_IS_DCE8(rdev))
2526 dce8_program_fmt(encoder);
2527 else if (ASIC_IS_DCE4(rdev))
2528 dce4_program_fmt(encoder);
2529 else if (ASIC_IS_DCE3(rdev))
2530 dce3_program_fmt(encoder);
2531 else if (ASIC_IS_AVIVO(rdev))
2532 avivo_program_fmt(encoder);
2535 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2537 /* need to call this here as we need the crtc set up */
2538 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2539 radeon_atom_output_lock(encoder, false);
2542 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2544 struct drm_device *dev = encoder->dev;
2545 struct radeon_device *rdev = dev->dev_private;
2546 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2547 struct radeon_encoder_atom_dig *dig;
2549 /* check for pre-DCE3 cards with shared encoders;
2550 * can't really use the links individually, so don't disable
2551 * the encoder if it's in use by another connector
2553 if (!ASIC_IS_DCE3(rdev)) {
2554 struct drm_encoder *other_encoder;
2555 struct radeon_encoder *other_radeon_encoder;
2557 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2558 other_radeon_encoder = to_radeon_encoder(other_encoder);
2559 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2560 drm_helper_encoder_in_use(other_encoder))
2565 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2567 switch (radeon_encoder->encoder_id) {
2568 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2569 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2570 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2571 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2572 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2574 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2575 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2576 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2577 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2578 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2579 /* handled in dpms */
2581 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2582 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2583 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2584 atombios_dvo_setup(encoder, ATOM_DISABLE);
2586 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2587 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2588 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2589 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2590 atombios_dac_setup(encoder, ATOM_DISABLE);
2591 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2592 atombios_tv_setup(encoder, ATOM_DISABLE);
2597 if (radeon_encoder_is_digital(encoder)) {
2598 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2599 if (rdev->asic->display.hdmi_enable)
2600 radeon_hdmi_enable(rdev, encoder, false);
2602 if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2603 dig = radeon_encoder->enc_priv;
2604 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2605 dig->dig_encoder = -1;
2606 radeon_encoder->active_device = 0;
2609 radeon_encoder->active_device = 0;
2612 /* these are handled by the primary encoders */
2613 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2618 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2624 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2625 struct drm_display_mode *mode,
2626 struct drm_display_mode *adjusted_mode)
2631 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2637 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2642 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2643 const struct drm_display_mode *mode,
2644 struct drm_display_mode *adjusted_mode)
2649 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2650 .dpms = radeon_atom_ext_dpms,
2651 .mode_fixup = radeon_atom_ext_mode_fixup,
2652 .prepare = radeon_atom_ext_prepare,
2653 .mode_set = radeon_atom_ext_mode_set,
2654 .commit = radeon_atom_ext_commit,
2655 .disable = radeon_atom_ext_disable,
2656 /* no detect for TMDS/LVDS yet */
2659 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2660 .dpms = radeon_atom_encoder_dpms,
2661 .mode_fixup = radeon_atom_mode_fixup,
2662 .prepare = radeon_atom_encoder_prepare,
2663 .mode_set = radeon_atom_encoder_mode_set,
2664 .commit = radeon_atom_encoder_commit,
2665 .disable = radeon_atom_encoder_disable,
2666 .detect = radeon_atom_dig_detect,
2669 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2670 .dpms = radeon_atom_encoder_dpms,
2671 .mode_fixup = radeon_atom_mode_fixup,
2672 .prepare = radeon_atom_encoder_prepare,
2673 .mode_set = radeon_atom_encoder_mode_set,
2674 .commit = radeon_atom_encoder_commit,
2675 .detect = radeon_atom_dac_detect,
2678 void radeon_enc_destroy(struct drm_encoder *encoder)
2680 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2681 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2682 radeon_atom_backlight_exit(radeon_encoder);
2683 kfree(radeon_encoder->enc_priv);
2684 drm_encoder_cleanup(encoder);
2685 kfree(radeon_encoder);
2688 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2689 .destroy = radeon_enc_destroy,
2692 static struct radeon_encoder_atom_dac *
2693 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2695 struct drm_device *dev = radeon_encoder->base.dev;
2696 struct radeon_device *rdev = dev->dev_private;
2697 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2702 dac->tv_std = radeon_atombios_get_tv_info(rdev);
2706 static struct radeon_encoder_atom_dig *
2707 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2709 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2710 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2715 /* coherent mode by default */
2716 dig->coherent_mode = true;
2717 dig->dig_encoder = -1;
2719 if (encoder_enum == 2)
2728 radeon_add_atom_encoder(struct drm_device *dev,
2729 uint32_t encoder_enum,
2730 uint32_t supported_device,
2733 struct radeon_device *rdev = dev->dev_private;
2734 struct drm_encoder *encoder;
2735 struct radeon_encoder *radeon_encoder;
2737 /* see if we already added it */
2738 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2739 radeon_encoder = to_radeon_encoder(encoder);
2740 if (radeon_encoder->encoder_enum == encoder_enum) {
2741 radeon_encoder->devices |= supported_device;
2748 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2749 if (!radeon_encoder)
2752 encoder = &radeon_encoder->base;
2753 switch (rdev->num_crtc) {
2755 encoder->possible_crtcs = 0x1;
2759 encoder->possible_crtcs = 0x3;
2762 encoder->possible_crtcs = 0xf;
2765 encoder->possible_crtcs = 0x3f;
2769 radeon_encoder->enc_priv = NULL;
2771 radeon_encoder->encoder_enum = encoder_enum;
2772 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2773 radeon_encoder->devices = supported_device;
2774 radeon_encoder->rmx_type = RMX_OFF;
2775 radeon_encoder->underscan_type = UNDERSCAN_OFF;
2776 radeon_encoder->is_ext_encoder = false;
2777 radeon_encoder->caps = caps;
2779 switch (radeon_encoder->encoder_id) {
2780 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2781 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2782 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2783 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2784 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2785 radeon_encoder->rmx_type = RMX_FULL;
2786 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2787 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2789 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2790 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2792 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2794 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2795 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2796 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2797 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2799 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2800 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2801 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2802 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2803 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2804 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2806 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2807 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2808 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2809 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2810 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2811 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2812 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2813 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2814 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2815 radeon_encoder->rmx_type = RMX_FULL;
2816 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2817 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2818 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2819 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2820 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2822 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2823 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2825 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2827 case ENCODER_OBJECT_ID_SI170B:
2828 case ENCODER_OBJECT_ID_CH7303:
2829 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2830 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2831 case ENCODER_OBJECT_ID_TITFP513:
2832 case ENCODER_OBJECT_ID_VT1623:
2833 case ENCODER_OBJECT_ID_HDMI_SI1930:
2834 case ENCODER_OBJECT_ID_TRAVIS:
2835 case ENCODER_OBJECT_ID_NUTMEG:
2836 /* these are handled by the primary encoders */
2837 radeon_encoder->is_ext_encoder = true;
2838 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2839 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2840 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2841 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2843 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2844 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);