atombios_encoders.c 89 KB

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  1. /*
  2. * Copyright 2007-11 Advanced Micro Devices, Inc.
  3. * Copyright 2008 Red Hat Inc.
  4. *
  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:
  11. *
  12. * The above copyright notice and this permission notice shall be included in
  13. * all copies or substantial portions of the Software.
  14. *
  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.
  22. *
  23. * Authors: Dave Airlie
  24. * Alex Deucher
  25. */
  26. #include <drm/drmP.h>
  27. #include <drm/drm_crtc_helper.h>
  28. #include <drm/radeon_drm.h>
  29. #include "radeon.h"
  30. #include "radeon_audio.h"
  31. #include "atom.h"
  32. #include <linux/backlight.h>
  33. extern int atom_debug;
  34. static u8
  35. radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
  36. {
  37. u8 backlight_level;
  38. u32 bios_2_scratch;
  39. if (rdev->family >= CHIP_R600)
  40. bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
  41. else
  42. bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
  43. backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
  44. ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
  45. return backlight_level;
  46. }
  47. static void
  48. radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
  49. u8 backlight_level)
  50. {
  51. u32 bios_2_scratch;
  52. if (rdev->family >= CHIP_R600)
  53. bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
  54. else
  55. bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
  56. bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
  57. bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
  58. ATOM_S2_CURRENT_BL_LEVEL_MASK);
  59. if (rdev->family >= CHIP_R600)
  60. WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
  61. else
  62. WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
  63. }
  64. u8
  65. atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
  66. {
  67. struct drm_device *dev = radeon_encoder->base.dev;
  68. struct radeon_device *rdev = dev->dev_private;
  69. if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
  70. return 0;
  71. return radeon_atom_get_backlight_level_from_reg(rdev);
  72. }
  73. void
  74. atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
  75. {
  76. struct drm_encoder *encoder = &radeon_encoder->base;
  77. struct drm_device *dev = radeon_encoder->base.dev;
  78. struct radeon_device *rdev = dev->dev_private;
  79. struct radeon_encoder_atom_dig *dig;
  80. DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
  81. int index;
  82. if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
  83. return;
  84. if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
  85. radeon_encoder->enc_priv) {
  86. dig = radeon_encoder->enc_priv;
  87. dig->backlight_level = level;
  88. radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
  89. switch (radeon_encoder->encoder_id) {
  90. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  91. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  92. index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
  93. if (dig->backlight_level == 0) {
  94. args.ucAction = ATOM_LCD_BLOFF;
  95. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  96. } else {
  97. args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
  98. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  99. args.ucAction = ATOM_LCD_BLON;
  100. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  101. }
  102. break;
  103. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  104. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  105. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  106. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  107. if (dig->backlight_level == 0)
  108. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
  109. else {
  110. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
  111. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
  112. }
  113. break;
  114. default:
  115. break;
  116. }
  117. }
  118. }
  119. #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
  120. static u8 radeon_atom_bl_level(struct backlight_device *bd)
  121. {
  122. u8 level;
  123. /* Convert brightness to hardware level */
  124. if (bd->props.brightness < 0)
  125. level = 0;
  126. else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
  127. level = RADEON_MAX_BL_LEVEL;
  128. else
  129. level = bd->props.brightness;
  130. return level;
  131. }
  132. static int radeon_atom_backlight_update_status(struct backlight_device *bd)
  133. {
  134. struct radeon_backlight_privdata *pdata = bl_get_data(bd);
  135. struct radeon_encoder *radeon_encoder = pdata->encoder;
  136. atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
  137. return 0;
  138. }
  139. static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
  140. {
  141. struct radeon_backlight_privdata *pdata = bl_get_data(bd);
  142. struct radeon_encoder *radeon_encoder = pdata->encoder;
  143. struct drm_device *dev = radeon_encoder->base.dev;
  144. struct radeon_device *rdev = dev->dev_private;
  145. return radeon_atom_get_backlight_level_from_reg(rdev);
  146. }
  147. static const struct backlight_ops radeon_atom_backlight_ops = {
  148. .get_brightness = radeon_atom_backlight_get_brightness,
  149. .update_status = radeon_atom_backlight_update_status,
  150. };
  151. void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
  152. struct drm_connector *drm_connector)
  153. {
  154. struct drm_device *dev = radeon_encoder->base.dev;
  155. struct radeon_device *rdev = dev->dev_private;
  156. struct backlight_device *bd;
  157. struct backlight_properties props;
  158. struct radeon_backlight_privdata *pdata;
  159. struct radeon_encoder_atom_dig *dig;
  160. char bl_name[16];
  161. /* Mac laptops with multiple GPUs use the gmux driver for backlight
  162. * so don't register a backlight device
  163. */
  164. if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
  165. (rdev->pdev->device == 0x6741))
  166. return;
  167. if (!radeon_encoder->enc_priv)
  168. return;
  169. if (!rdev->is_atom_bios)
  170. return;
  171. if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
  172. return;
  173. pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
  174. if (!pdata) {
  175. DRM_ERROR("Memory allocation failed\n");
  176. goto error;
  177. }
  178. memset(&props, 0, sizeof(props));
  179. props.max_brightness = RADEON_MAX_BL_LEVEL;
  180. props.type = BACKLIGHT_RAW;
  181. snprintf(bl_name, sizeof(bl_name),
  182. "radeon_bl%d", dev->primary->index);
  183. bd = backlight_device_register(bl_name, drm_connector->kdev,
  184. pdata, &radeon_atom_backlight_ops, &props);
  185. if (IS_ERR(bd)) {
  186. DRM_ERROR("Backlight registration failed\n");
  187. goto error;
  188. }
  189. pdata->encoder = radeon_encoder;
  190. dig = radeon_encoder->enc_priv;
  191. dig->bl_dev = bd;
  192. bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
  193. /* Set a reasonable default here if the level is 0 otherwise
  194. * fbdev will attempt to turn the backlight on after console
  195. * unblanking and it will try and restore 0 which turns the backlight
  196. * off again.
  197. */
  198. if (bd->props.brightness == 0)
  199. bd->props.brightness = RADEON_MAX_BL_LEVEL;
  200. bd->props.power = FB_BLANK_UNBLANK;
  201. backlight_update_status(bd);
  202. DRM_INFO("radeon atom DIG backlight initialized\n");
  203. rdev->mode_info.bl_encoder = radeon_encoder;
  204. return;
  205. error:
  206. kfree(pdata);
  207. return;
  208. }
  209. static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
  210. {
  211. struct drm_device *dev = radeon_encoder->base.dev;
  212. struct radeon_device *rdev = dev->dev_private;
  213. struct backlight_device *bd = NULL;
  214. struct radeon_encoder_atom_dig *dig;
  215. if (!radeon_encoder->enc_priv)
  216. return;
  217. if (!rdev->is_atom_bios)
  218. return;
  219. if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
  220. return;
  221. dig = radeon_encoder->enc_priv;
  222. bd = dig->bl_dev;
  223. dig->bl_dev = NULL;
  224. if (bd) {
  225. struct radeon_legacy_backlight_privdata *pdata;
  226. pdata = bl_get_data(bd);
  227. backlight_device_unregister(bd);
  228. kfree(pdata);
  229. DRM_INFO("radeon atom LVDS backlight unloaded\n");
  230. }
  231. }
  232. #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
  233. void radeon_atom_backlight_init(struct radeon_encoder *encoder)
  234. {
  235. }
  236. static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
  237. {
  238. }
  239. #endif
  240. /* evil but including atombios.h is much worse */
  241. bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
  242. struct drm_display_mode *mode);
  243. static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
  244. const struct drm_display_mode *mode,
  245. struct drm_display_mode *adjusted_mode)
  246. {
  247. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  248. struct drm_device *dev = encoder->dev;
  249. struct radeon_device *rdev = dev->dev_private;
  250. /* set the active encoder to connector routing */
  251. radeon_encoder_set_active_device(encoder);
  252. drm_mode_set_crtcinfo(adjusted_mode, 0);
  253. /* hw bug */
  254. if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
  255. && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
  256. adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
  257. /* get the native mode for scaling */
  258. if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
  259. radeon_panel_mode_fixup(encoder, adjusted_mode);
  260. } else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
  261. struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
  262. if (tv_dac) {
  263. if (tv_dac->tv_std == TV_STD_NTSC ||
  264. tv_dac->tv_std == TV_STD_NTSC_J ||
  265. tv_dac->tv_std == TV_STD_PAL_M)
  266. radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
  267. else
  268. radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
  269. }
  270. } else if (radeon_encoder->rmx_type != RMX_OFF) {
  271. radeon_panel_mode_fixup(encoder, adjusted_mode);
  272. }
  273. if (ASIC_IS_DCE3(rdev) &&
  274. ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
  275. (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
  276. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  277. radeon_dp_set_link_config(connector, adjusted_mode);
  278. }
  279. return true;
  280. }
  281. static void
  282. atombios_dac_setup(struct drm_encoder *encoder, int action)
  283. {
  284. struct drm_device *dev = encoder->dev;
  285. struct radeon_device *rdev = dev->dev_private;
  286. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  287. DAC_ENCODER_CONTROL_PS_ALLOCATION args;
  288. int index = 0;
  289. struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
  290. memset(&args, 0, sizeof(args));
  291. switch (radeon_encoder->encoder_id) {
  292. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  293. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  294. index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
  295. break;
  296. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  297. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  298. index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
  299. break;
  300. }
  301. args.ucAction = action;
  302. if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
  303. args.ucDacStandard = ATOM_DAC1_PS2;
  304. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  305. args.ucDacStandard = ATOM_DAC1_CV;
  306. else {
  307. switch (dac_info->tv_std) {
  308. case TV_STD_PAL:
  309. case TV_STD_PAL_M:
  310. case TV_STD_SCART_PAL:
  311. case TV_STD_SECAM:
  312. case TV_STD_PAL_CN:
  313. args.ucDacStandard = ATOM_DAC1_PAL;
  314. break;
  315. case TV_STD_NTSC:
  316. case TV_STD_NTSC_J:
  317. case TV_STD_PAL_60:
  318. default:
  319. args.ucDacStandard = ATOM_DAC1_NTSC;
  320. break;
  321. }
  322. }
  323. args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  324. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  325. }
  326. static void
  327. atombios_tv_setup(struct drm_encoder *encoder, int action)
  328. {
  329. struct drm_device *dev = encoder->dev;
  330. struct radeon_device *rdev = dev->dev_private;
  331. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  332. TV_ENCODER_CONTROL_PS_ALLOCATION args;
  333. int index = 0;
  334. struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
  335. memset(&args, 0, sizeof(args));
  336. index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
  337. args.sTVEncoder.ucAction = action;
  338. if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  339. args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
  340. else {
  341. switch (dac_info->tv_std) {
  342. case TV_STD_NTSC:
  343. args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
  344. break;
  345. case TV_STD_PAL:
  346. args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
  347. break;
  348. case TV_STD_PAL_M:
  349. args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
  350. break;
  351. case TV_STD_PAL_60:
  352. args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
  353. break;
  354. case TV_STD_NTSC_J:
  355. args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
  356. break;
  357. case TV_STD_SCART_PAL:
  358. args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
  359. break;
  360. case TV_STD_SECAM:
  361. args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
  362. break;
  363. case TV_STD_PAL_CN:
  364. args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
  365. break;
  366. default:
  367. args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
  368. break;
  369. }
  370. }
  371. args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  372. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  373. }
  374. static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
  375. {
  376. int bpc = 8;
  377. if (encoder->crtc) {
  378. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  379. bpc = radeon_crtc->bpc;
  380. }
  381. switch (bpc) {
  382. case 0:
  383. return PANEL_BPC_UNDEFINE;
  384. case 6:
  385. return PANEL_6BIT_PER_COLOR;
  386. case 8:
  387. default:
  388. return PANEL_8BIT_PER_COLOR;
  389. case 10:
  390. return PANEL_10BIT_PER_COLOR;
  391. case 12:
  392. return PANEL_12BIT_PER_COLOR;
  393. case 16:
  394. return PANEL_16BIT_PER_COLOR;
  395. }
  396. }
  397. union dvo_encoder_control {
  398. ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
  399. DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
  400. DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
  401. DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
  402. };
  403. void
  404. atombios_dvo_setup(struct drm_encoder *encoder, int action)
  405. {
  406. struct drm_device *dev = encoder->dev;
  407. struct radeon_device *rdev = dev->dev_private;
  408. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  409. union dvo_encoder_control args;
  410. int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
  411. uint8_t frev, crev;
  412. memset(&args, 0, sizeof(args));
  413. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  414. return;
  415. /* some R4xx chips have the wrong frev */
  416. if (rdev->family <= CHIP_RV410)
  417. frev = 1;
  418. switch (frev) {
  419. case 1:
  420. switch (crev) {
  421. case 1:
  422. /* R4xx, R5xx */
  423. args.ext_tmds.sXTmdsEncoder.ucEnable = action;
  424. if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  425. args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  426. args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
  427. break;
  428. case 2:
  429. /* RS600/690/740 */
  430. args.dvo.sDVOEncoder.ucAction = action;
  431. args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  432. /* DFP1, CRT1, TV1 depending on the type of port */
  433. args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
  434. if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  435. args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
  436. break;
  437. case 3:
  438. /* R6xx */
  439. args.dvo_v3.ucAction = action;
  440. args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  441. args.dvo_v3.ucDVOConfig = 0; /* XXX */
  442. break;
  443. case 4:
  444. /* DCE8 */
  445. args.dvo_v4.ucAction = action;
  446. args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  447. args.dvo_v4.ucDVOConfig = 0; /* XXX */
  448. args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
  449. break;
  450. default:
  451. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  452. break;
  453. }
  454. break;
  455. default:
  456. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  457. break;
  458. }
  459. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  460. }
  461. union lvds_encoder_control {
  462. LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
  463. LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
  464. };
  465. void
  466. atombios_digital_setup(struct drm_encoder *encoder, int action)
  467. {
  468. struct drm_device *dev = encoder->dev;
  469. struct radeon_device *rdev = dev->dev_private;
  470. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  471. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  472. union lvds_encoder_control args;
  473. int index = 0;
  474. int hdmi_detected = 0;
  475. uint8_t frev, crev;
  476. if (!dig)
  477. return;
  478. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
  479. hdmi_detected = 1;
  480. memset(&args, 0, sizeof(args));
  481. switch (radeon_encoder->encoder_id) {
  482. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  483. index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
  484. break;
  485. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  486. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  487. index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
  488. break;
  489. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  490. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  491. index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
  492. else
  493. index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
  494. break;
  495. }
  496. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  497. return;
  498. switch (frev) {
  499. case 1:
  500. case 2:
  501. switch (crev) {
  502. case 1:
  503. args.v1.ucMisc = 0;
  504. args.v1.ucAction = action;
  505. if (hdmi_detected)
  506. args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
  507. args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  508. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  509. if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
  510. args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  511. if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
  512. args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
  513. } else {
  514. if (dig->linkb)
  515. args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
  516. if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  517. args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  518. /*if (pScrn->rgbBits == 8) */
  519. args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
  520. }
  521. break;
  522. case 2:
  523. case 3:
  524. args.v2.ucMisc = 0;
  525. args.v2.ucAction = action;
  526. if (crev == 3) {
  527. if (dig->coherent_mode)
  528. args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
  529. }
  530. if (hdmi_detected)
  531. args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
  532. args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  533. args.v2.ucTruncate = 0;
  534. args.v2.ucSpatial = 0;
  535. args.v2.ucTemporal = 0;
  536. args.v2.ucFRC = 0;
  537. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  538. if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
  539. args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  540. if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
  541. args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
  542. if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
  543. args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
  544. }
  545. if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
  546. args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
  547. if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
  548. args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
  549. if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
  550. args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
  551. }
  552. } else {
  553. if (dig->linkb)
  554. args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
  555. if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  556. args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  557. }
  558. break;
  559. default:
  560. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  561. break;
  562. }
  563. break;
  564. default:
  565. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  566. break;
  567. }
  568. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  569. }
  570. int
  571. atombios_get_encoder_mode(struct drm_encoder *encoder)
  572. {
  573. struct drm_device *dev = encoder->dev;
  574. struct radeon_device *rdev = dev->dev_private;
  575. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  576. struct drm_connector *connector;
  577. struct radeon_connector *radeon_connector;
  578. struct radeon_connector_atom_dig *dig_connector;
  579. struct radeon_encoder_atom_dig *dig_enc;
  580. if (radeon_encoder_is_digital(encoder)) {
  581. dig_enc = radeon_encoder->enc_priv;
  582. if (dig_enc->active_mst_links)
  583. return ATOM_ENCODER_MODE_DP_MST;
  584. }
  585. if (radeon_encoder->is_mst_encoder || radeon_encoder->offset)
  586. return ATOM_ENCODER_MODE_DP_MST;
  587. /* dp bridges are always DP */
  588. if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
  589. return ATOM_ENCODER_MODE_DP;
  590. /* DVO is always DVO */
  591. if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
  592. (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
  593. return ATOM_ENCODER_MODE_DVO;
  594. connector = radeon_get_connector_for_encoder(encoder);
  595. /* if we don't have an active device yet, just use one of
  596. * the connectors tied to the encoder.
  597. */
  598. if (!connector)
  599. connector = radeon_get_connector_for_encoder_init(encoder);
  600. radeon_connector = to_radeon_connector(connector);
  601. switch (connector->connector_type) {
  602. case DRM_MODE_CONNECTOR_DVII:
  603. case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
  604. if (radeon_audio != 0) {
  605. if (radeon_connector->use_digital &&
  606. (radeon_connector->audio == RADEON_AUDIO_ENABLE))
  607. return ATOM_ENCODER_MODE_HDMI;
  608. else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
  609. (radeon_connector->audio == RADEON_AUDIO_AUTO))
  610. return ATOM_ENCODER_MODE_HDMI;
  611. else if (radeon_connector->use_digital)
  612. return ATOM_ENCODER_MODE_DVI;
  613. else
  614. return ATOM_ENCODER_MODE_CRT;
  615. } else if (radeon_connector->use_digital) {
  616. return ATOM_ENCODER_MODE_DVI;
  617. } else {
  618. return ATOM_ENCODER_MODE_CRT;
  619. }
  620. break;
  621. case DRM_MODE_CONNECTOR_DVID:
  622. case DRM_MODE_CONNECTOR_HDMIA:
  623. default:
  624. if (radeon_audio != 0) {
  625. if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
  626. return ATOM_ENCODER_MODE_HDMI;
  627. else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
  628. (radeon_connector->audio == RADEON_AUDIO_AUTO))
  629. return ATOM_ENCODER_MODE_HDMI;
  630. else
  631. return ATOM_ENCODER_MODE_DVI;
  632. } else {
  633. return ATOM_ENCODER_MODE_DVI;
  634. }
  635. break;
  636. case DRM_MODE_CONNECTOR_LVDS:
  637. return ATOM_ENCODER_MODE_LVDS;
  638. break;
  639. case DRM_MODE_CONNECTOR_DisplayPort:
  640. dig_connector = radeon_connector->con_priv;
  641. if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
  642. (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
  643. if (radeon_audio != 0 &&
  644. drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
  645. ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
  646. return ATOM_ENCODER_MODE_DP_AUDIO;
  647. return ATOM_ENCODER_MODE_DP;
  648. } else if (radeon_audio != 0) {
  649. if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
  650. return ATOM_ENCODER_MODE_HDMI;
  651. else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
  652. (radeon_connector->audio == RADEON_AUDIO_AUTO))
  653. return ATOM_ENCODER_MODE_HDMI;
  654. else
  655. return ATOM_ENCODER_MODE_DVI;
  656. } else {
  657. return ATOM_ENCODER_MODE_DVI;
  658. }
  659. break;
  660. case DRM_MODE_CONNECTOR_eDP:
  661. if (radeon_audio != 0 &&
  662. drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
  663. ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
  664. return ATOM_ENCODER_MODE_DP_AUDIO;
  665. return ATOM_ENCODER_MODE_DP;
  666. case DRM_MODE_CONNECTOR_DVIA:
  667. case DRM_MODE_CONNECTOR_VGA:
  668. return ATOM_ENCODER_MODE_CRT;
  669. break;
  670. case DRM_MODE_CONNECTOR_Composite:
  671. case DRM_MODE_CONNECTOR_SVIDEO:
  672. case DRM_MODE_CONNECTOR_9PinDIN:
  673. /* fix me */
  674. return ATOM_ENCODER_MODE_TV;
  675. /*return ATOM_ENCODER_MODE_CV;*/
  676. break;
  677. }
  678. }
  679. /*
  680. * DIG Encoder/Transmitter Setup
  681. *
  682. * DCE 3.0/3.1
  683. * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
  684. * Supports up to 3 digital outputs
  685. * - 2 DIG encoder blocks.
  686. * DIG1 can drive UNIPHY link A or link B
  687. * DIG2 can drive UNIPHY link B or LVTMA
  688. *
  689. * DCE 3.2
  690. * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
  691. * Supports up to 5 digital outputs
  692. * - 2 DIG encoder blocks.
  693. * DIG1/2 can drive UNIPHY0/1/2 link A or link B
  694. *
  695. * DCE 4.0/5.0/6.0
  696. * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
  697. * Supports up to 6 digital outputs
  698. * - 6 DIG encoder blocks.
  699. * - DIG to PHY mapping is hardcoded
  700. * DIG1 drives UNIPHY0 link A, A+B
  701. * DIG2 drives UNIPHY0 link B
  702. * DIG3 drives UNIPHY1 link A, A+B
  703. * DIG4 drives UNIPHY1 link B
  704. * DIG5 drives UNIPHY2 link A, A+B
  705. * DIG6 drives UNIPHY2 link B
  706. *
  707. * DCE 4.1
  708. * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
  709. * Supports up to 6 digital outputs
  710. * - 2 DIG encoder blocks.
  711. * llano
  712. * DIG1/2 can drive UNIPHY0/1/2 link A or link B
  713. * ontario
  714. * DIG1 drives UNIPHY0/1/2 link A
  715. * DIG2 drives UNIPHY0/1/2 link B
  716. *
  717. * Routing
  718. * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
  719. * Examples:
  720. * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
  721. * crtc1 -> dig1 -> UNIPHY0 link B -> DP
  722. * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
  723. * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
  724. */
  725. union dig_encoder_control {
  726. DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
  727. DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
  728. DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
  729. DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
  730. };
  731. void
  732. atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
  733. {
  734. struct drm_device *dev = encoder->dev;
  735. struct radeon_device *rdev = dev->dev_private;
  736. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  737. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  738. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  739. union dig_encoder_control args;
  740. int index = 0;
  741. uint8_t frev, crev;
  742. int dp_clock = 0;
  743. int dp_lane_count = 0;
  744. int hpd_id = RADEON_HPD_NONE;
  745. if (connector) {
  746. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  747. struct radeon_connector_atom_dig *dig_connector =
  748. radeon_connector->con_priv;
  749. dp_clock = dig_connector->dp_clock;
  750. dp_lane_count = dig_connector->dp_lane_count;
  751. hpd_id = radeon_connector->hpd.hpd;
  752. }
  753. /* no dig encoder assigned */
  754. if (dig->dig_encoder == -1)
  755. return;
  756. memset(&args, 0, sizeof(args));
  757. if (ASIC_IS_DCE4(rdev))
  758. index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
  759. else {
  760. if (dig->dig_encoder)
  761. index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
  762. else
  763. index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
  764. }
  765. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  766. return;
  767. switch (frev) {
  768. case 1:
  769. switch (crev) {
  770. case 1:
  771. args.v1.ucAction = action;
  772. args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  773. if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
  774. args.v3.ucPanelMode = panel_mode;
  775. else
  776. args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
  777. if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
  778. args.v1.ucLaneNum = dp_lane_count;
  779. else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  780. args.v1.ucLaneNum = 8;
  781. else
  782. args.v1.ucLaneNum = 4;
  783. if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
  784. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
  785. switch (radeon_encoder->encoder_id) {
  786. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  787. args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
  788. break;
  789. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  790. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  791. args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
  792. break;
  793. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  794. args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
  795. break;
  796. }
  797. if (dig->linkb)
  798. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
  799. else
  800. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
  801. break;
  802. case 2:
  803. case 3:
  804. args.v3.ucAction = action;
  805. args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  806. if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
  807. args.v3.ucPanelMode = panel_mode;
  808. else
  809. args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
  810. if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
  811. args.v3.ucLaneNum = dp_lane_count;
  812. else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  813. args.v3.ucLaneNum = 8;
  814. else
  815. args.v3.ucLaneNum = 4;
  816. if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
  817. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
  818. if (enc_override != -1)
  819. args.v3.acConfig.ucDigSel = enc_override;
  820. else
  821. args.v3.acConfig.ucDigSel = dig->dig_encoder;
  822. args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
  823. break;
  824. case 4:
  825. args.v4.ucAction = action;
  826. args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  827. if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
  828. args.v4.ucPanelMode = panel_mode;
  829. else
  830. args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
  831. if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
  832. args.v4.ucLaneNum = dp_lane_count;
  833. else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  834. args.v4.ucLaneNum = 8;
  835. else
  836. args.v4.ucLaneNum = 4;
  837. if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
  838. if (dp_clock == 540000)
  839. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
  840. else if (dp_clock == 324000)
  841. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
  842. else if (dp_clock == 270000)
  843. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
  844. else
  845. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
  846. }
  847. if (enc_override != -1)
  848. args.v4.acConfig.ucDigSel = enc_override;
  849. else
  850. args.v4.acConfig.ucDigSel = dig->dig_encoder;
  851. args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
  852. if (hpd_id == RADEON_HPD_NONE)
  853. args.v4.ucHPD_ID = 0;
  854. else
  855. args.v4.ucHPD_ID = hpd_id + 1;
  856. break;
  857. default:
  858. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  859. break;
  860. }
  861. break;
  862. default:
  863. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  864. break;
  865. }
  866. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  867. }
  868. void
  869. atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
  870. {
  871. atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
  872. }
  873. union dig_transmitter_control {
  874. DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
  875. DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
  876. DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
  877. DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
  878. DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
  879. };
  880. void
  881. atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
  882. {
  883. struct drm_device *dev = encoder->dev;
  884. struct radeon_device *rdev = dev->dev_private;
  885. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  886. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  887. struct drm_connector *connector;
  888. union dig_transmitter_control args;
  889. int index = 0;
  890. uint8_t frev, crev;
  891. bool is_dp = false;
  892. int pll_id = 0;
  893. int dp_clock = 0;
  894. int dp_lane_count = 0;
  895. int connector_object_id = 0;
  896. int igp_lane_info = 0;
  897. int dig_encoder = dig->dig_encoder;
  898. int hpd_id = RADEON_HPD_NONE;
  899. if (action == ATOM_TRANSMITTER_ACTION_INIT) {
  900. connector = radeon_get_connector_for_encoder_init(encoder);
  901. /* just needed to avoid bailing in the encoder check. the encoder
  902. * isn't used for init
  903. */
  904. dig_encoder = 0;
  905. } else
  906. connector = radeon_get_connector_for_encoder(encoder);
  907. if (connector) {
  908. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  909. struct radeon_connector_atom_dig *dig_connector =
  910. radeon_connector->con_priv;
  911. hpd_id = radeon_connector->hpd.hpd;
  912. dp_clock = dig_connector->dp_clock;
  913. dp_lane_count = dig_connector->dp_lane_count;
  914. connector_object_id =
  915. (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
  916. igp_lane_info = dig_connector->igp_lane_info;
  917. }
  918. if (encoder->crtc) {
  919. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  920. pll_id = radeon_crtc->pll_id;
  921. }
  922. /* no dig encoder assigned */
  923. if (dig_encoder == -1)
  924. return;
  925. if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
  926. is_dp = true;
  927. memset(&args, 0, sizeof(args));
  928. switch (radeon_encoder->encoder_id) {
  929. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  930. index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
  931. break;
  932. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  933. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  934. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  935. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
  936. index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
  937. break;
  938. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  939. index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
  940. break;
  941. }
  942. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  943. return;
  944. switch (frev) {
  945. case 1:
  946. switch (crev) {
  947. case 1:
  948. args.v1.ucAction = action;
  949. if (action == ATOM_TRANSMITTER_ACTION_INIT) {
  950. args.v1.usInitInfo = cpu_to_le16(connector_object_id);
  951. } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
  952. args.v1.asMode.ucLaneSel = lane_num;
  953. args.v1.asMode.ucLaneSet = lane_set;
  954. } else {
  955. if (is_dp)
  956. args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
  957. else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  958. args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
  959. else
  960. args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  961. }
  962. args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
  963. if (dig_encoder)
  964. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
  965. else
  966. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
  967. if ((rdev->flags & RADEON_IS_IGP) &&
  968. (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
  969. if (is_dp ||
  970. !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
  971. if (igp_lane_info & 0x1)
  972. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
  973. else if (igp_lane_info & 0x2)
  974. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
  975. else if (igp_lane_info & 0x4)
  976. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
  977. else if (igp_lane_info & 0x8)
  978. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
  979. } else {
  980. if (igp_lane_info & 0x3)
  981. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
  982. else if (igp_lane_info & 0xc)
  983. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
  984. }
  985. }
  986. if (dig->linkb)
  987. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
  988. else
  989. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
  990. if (is_dp)
  991. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
  992. else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  993. if (dig->coherent_mode)
  994. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
  995. if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  996. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
  997. }
  998. break;
  999. case 2:
  1000. args.v2.ucAction = action;
  1001. if (action == ATOM_TRANSMITTER_ACTION_INIT) {
  1002. args.v2.usInitInfo = cpu_to_le16(connector_object_id);
  1003. } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
  1004. args.v2.asMode.ucLaneSel = lane_num;
  1005. args.v2.asMode.ucLaneSet = lane_set;
  1006. } else {
  1007. if (is_dp)
  1008. args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
  1009. else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1010. args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
  1011. else
  1012. args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  1013. }
  1014. args.v2.acConfig.ucEncoderSel = dig_encoder;
  1015. if (dig->linkb)
  1016. args.v2.acConfig.ucLinkSel = 1;
  1017. switch (radeon_encoder->encoder_id) {
  1018. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1019. args.v2.acConfig.ucTransmitterSel = 0;
  1020. break;
  1021. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1022. args.v2.acConfig.ucTransmitterSel = 1;
  1023. break;
  1024. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1025. args.v2.acConfig.ucTransmitterSel = 2;
  1026. break;
  1027. }
  1028. if (is_dp) {
  1029. args.v2.acConfig.fCoherentMode = 1;
  1030. args.v2.acConfig.fDPConnector = 1;
  1031. } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  1032. if (dig->coherent_mode)
  1033. args.v2.acConfig.fCoherentMode = 1;
  1034. if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1035. args.v2.acConfig.fDualLinkConnector = 1;
  1036. }
  1037. break;
  1038. case 3:
  1039. args.v3.ucAction = action;
  1040. if (action == ATOM_TRANSMITTER_ACTION_INIT) {
  1041. args.v3.usInitInfo = cpu_to_le16(connector_object_id);
  1042. } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
  1043. args.v3.asMode.ucLaneSel = lane_num;
  1044. args.v3.asMode.ucLaneSet = lane_set;
  1045. } else {
  1046. if (is_dp)
  1047. args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
  1048. else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1049. args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
  1050. else
  1051. args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  1052. }
  1053. if (is_dp)
  1054. args.v3.ucLaneNum = dp_lane_count;
  1055. else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1056. args.v3.ucLaneNum = 8;
  1057. else
  1058. args.v3.ucLaneNum = 4;
  1059. if (dig->linkb)
  1060. args.v3.acConfig.ucLinkSel = 1;
  1061. if (dig_encoder & 1)
  1062. args.v3.acConfig.ucEncoderSel = 1;
  1063. /* Select the PLL for the PHY
  1064. * DP PHY should be clocked from external src if there is
  1065. * one.
  1066. */
  1067. /* On DCE4, if there is an external clock, it generates the DP ref clock */
  1068. if (is_dp && rdev->clock.dp_extclk)
  1069. args.v3.acConfig.ucRefClkSource = 2; /* external src */
  1070. else
  1071. args.v3.acConfig.ucRefClkSource = pll_id;
  1072. switch (radeon_encoder->encoder_id) {
  1073. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1074. args.v3.acConfig.ucTransmitterSel = 0;
  1075. break;
  1076. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1077. args.v3.acConfig.ucTransmitterSel = 1;
  1078. break;
  1079. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1080. args.v3.acConfig.ucTransmitterSel = 2;
  1081. break;
  1082. }
  1083. if (is_dp)
  1084. args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
  1085. else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  1086. if (dig->coherent_mode)
  1087. args.v3.acConfig.fCoherentMode = 1;
  1088. if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1089. args.v3.acConfig.fDualLinkConnector = 1;
  1090. }
  1091. break;
  1092. case 4:
  1093. args.v4.ucAction = action;
  1094. if (action == ATOM_TRANSMITTER_ACTION_INIT) {
  1095. args.v4.usInitInfo = cpu_to_le16(connector_object_id);
  1096. } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
  1097. args.v4.asMode.ucLaneSel = lane_num;
  1098. args.v4.asMode.ucLaneSet = lane_set;
  1099. } else {
  1100. if (is_dp)
  1101. args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
  1102. else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1103. args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
  1104. else
  1105. args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  1106. }
  1107. if (is_dp)
  1108. args.v4.ucLaneNum = dp_lane_count;
  1109. else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1110. args.v4.ucLaneNum = 8;
  1111. else
  1112. args.v4.ucLaneNum = 4;
  1113. if (dig->linkb)
  1114. args.v4.acConfig.ucLinkSel = 1;
  1115. if (dig_encoder & 1)
  1116. args.v4.acConfig.ucEncoderSel = 1;
  1117. /* Select the PLL for the PHY
  1118. * DP PHY should be clocked from external src if there is
  1119. * one.
  1120. */
  1121. /* On DCE5 DCPLL usually generates the DP ref clock */
  1122. if (is_dp) {
  1123. if (rdev->clock.dp_extclk)
  1124. args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
  1125. else
  1126. args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
  1127. } else
  1128. args.v4.acConfig.ucRefClkSource = pll_id;
  1129. switch (radeon_encoder->encoder_id) {
  1130. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1131. args.v4.acConfig.ucTransmitterSel = 0;
  1132. break;
  1133. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1134. args.v4.acConfig.ucTransmitterSel = 1;
  1135. break;
  1136. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1137. args.v4.acConfig.ucTransmitterSel = 2;
  1138. break;
  1139. }
  1140. if (is_dp)
  1141. args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
  1142. else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  1143. if (dig->coherent_mode)
  1144. args.v4.acConfig.fCoherentMode = 1;
  1145. if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1146. args.v4.acConfig.fDualLinkConnector = 1;
  1147. }
  1148. break;
  1149. case 5:
  1150. args.v5.ucAction = action;
  1151. if (is_dp)
  1152. args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
  1153. else
  1154. args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  1155. switch (radeon_encoder->encoder_id) {
  1156. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1157. if (dig->linkb)
  1158. args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
  1159. else
  1160. args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
  1161. break;
  1162. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1163. if (dig->linkb)
  1164. args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
  1165. else
  1166. args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
  1167. break;
  1168. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1169. if (dig->linkb)
  1170. args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
  1171. else
  1172. args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
  1173. break;
  1174. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
  1175. args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
  1176. break;
  1177. }
  1178. if (is_dp)
  1179. args.v5.ucLaneNum = dp_lane_count;
  1180. else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1181. args.v5.ucLaneNum = 8;
  1182. else
  1183. args.v5.ucLaneNum = 4;
  1184. args.v5.ucConnObjId = connector_object_id;
  1185. args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
  1186. if (is_dp && rdev->clock.dp_extclk)
  1187. args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
  1188. else
  1189. args.v5.asConfig.ucPhyClkSrcId = pll_id;
  1190. if (is_dp)
  1191. args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
  1192. else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  1193. if (dig->coherent_mode)
  1194. args.v5.asConfig.ucCoherentMode = 1;
  1195. }
  1196. if (hpd_id == RADEON_HPD_NONE)
  1197. args.v5.asConfig.ucHPDSel = 0;
  1198. else
  1199. args.v5.asConfig.ucHPDSel = hpd_id + 1;
  1200. args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
  1201. args.v5.ucDPLaneSet = lane_set;
  1202. break;
  1203. default:
  1204. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  1205. break;
  1206. }
  1207. break;
  1208. default:
  1209. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  1210. break;
  1211. }
  1212. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1213. }
  1214. void
  1215. atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
  1216. {
  1217. atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
  1218. }
  1219. bool
  1220. atombios_set_edp_panel_power(struct drm_connector *connector, int action)
  1221. {
  1222. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  1223. struct drm_device *dev = radeon_connector->base.dev;
  1224. struct radeon_device *rdev = dev->dev_private;
  1225. union dig_transmitter_control args;
  1226. int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
  1227. uint8_t frev, crev;
  1228. if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
  1229. goto done;
  1230. if (!ASIC_IS_DCE4(rdev))
  1231. goto done;
  1232. if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
  1233. (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
  1234. goto done;
  1235. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  1236. goto done;
  1237. memset(&args, 0, sizeof(args));
  1238. args.v1.ucAction = action;
  1239. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1240. /* wait for the panel to power up */
  1241. if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
  1242. int i;
  1243. for (i = 0; i < 300; i++) {
  1244. if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
  1245. return true;
  1246. mdelay(1);
  1247. }
  1248. return false;
  1249. }
  1250. done:
  1251. return true;
  1252. }
  1253. union external_encoder_control {
  1254. EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
  1255. EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
  1256. };
  1257. static void
  1258. atombios_external_encoder_setup(struct drm_encoder *encoder,
  1259. struct drm_encoder *ext_encoder,
  1260. int action)
  1261. {
  1262. struct drm_device *dev = encoder->dev;
  1263. struct radeon_device *rdev = dev->dev_private;
  1264. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1265. struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
  1266. union external_encoder_control args;
  1267. struct drm_connector *connector;
  1268. int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
  1269. u8 frev, crev;
  1270. int dp_clock = 0;
  1271. int dp_lane_count = 0;
  1272. int connector_object_id = 0;
  1273. u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
  1274. if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
  1275. connector = radeon_get_connector_for_encoder_init(encoder);
  1276. else
  1277. connector = radeon_get_connector_for_encoder(encoder);
  1278. if (connector) {
  1279. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  1280. struct radeon_connector_atom_dig *dig_connector =
  1281. radeon_connector->con_priv;
  1282. dp_clock = dig_connector->dp_clock;
  1283. dp_lane_count = dig_connector->dp_lane_count;
  1284. connector_object_id =
  1285. (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
  1286. }
  1287. memset(&args, 0, sizeof(args));
  1288. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  1289. return;
  1290. switch (frev) {
  1291. case 1:
  1292. /* no params on frev 1 */
  1293. break;
  1294. case 2:
  1295. switch (crev) {
  1296. case 1:
  1297. case 2:
  1298. args.v1.sDigEncoder.ucAction = action;
  1299. args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  1300. args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
  1301. if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
  1302. if (dp_clock == 270000)
  1303. args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
  1304. args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
  1305. } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1306. args.v1.sDigEncoder.ucLaneNum = 8;
  1307. else
  1308. args.v1.sDigEncoder.ucLaneNum = 4;
  1309. break;
  1310. case 3:
  1311. args.v3.sExtEncoder.ucAction = action;
  1312. if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
  1313. args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
  1314. else
  1315. args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  1316. args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
  1317. if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
  1318. if (dp_clock == 270000)
  1319. args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
  1320. else if (dp_clock == 540000)
  1321. args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
  1322. args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
  1323. } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
  1324. args.v3.sExtEncoder.ucLaneNum = 8;
  1325. else
  1326. args.v3.sExtEncoder.ucLaneNum = 4;
  1327. switch (ext_enum) {
  1328. case GRAPH_OBJECT_ENUM_ID1:
  1329. args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
  1330. break;
  1331. case GRAPH_OBJECT_ENUM_ID2:
  1332. args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
  1333. break;
  1334. case GRAPH_OBJECT_ENUM_ID3:
  1335. args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
  1336. break;
  1337. }
  1338. args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
  1339. break;
  1340. default:
  1341. DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
  1342. return;
  1343. }
  1344. break;
  1345. default:
  1346. DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
  1347. return;
  1348. }
  1349. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1350. }
  1351. static void
  1352. atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
  1353. {
  1354. struct drm_device *dev = encoder->dev;
  1355. struct radeon_device *rdev = dev->dev_private;
  1356. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1357. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1358. ENABLE_YUV_PS_ALLOCATION args;
  1359. int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
  1360. uint32_t temp, reg;
  1361. memset(&args, 0, sizeof(args));
  1362. if (rdev->family >= CHIP_R600)
  1363. reg = R600_BIOS_3_SCRATCH;
  1364. else
  1365. reg = RADEON_BIOS_3_SCRATCH;
  1366. /* XXX: fix up scratch reg handling */
  1367. temp = RREG32(reg);
  1368. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1369. WREG32(reg, (ATOM_S3_TV1_ACTIVE |
  1370. (radeon_crtc->crtc_id << 18)));
  1371. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1372. WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
  1373. else
  1374. WREG32(reg, 0);
  1375. if (enable)
  1376. args.ucEnable = ATOM_ENABLE;
  1377. args.ucCRTC = radeon_crtc->crtc_id;
  1378. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1379. WREG32(reg, temp);
  1380. }
  1381. static void
  1382. radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
  1383. {
  1384. struct drm_device *dev = encoder->dev;
  1385. struct radeon_device *rdev = dev->dev_private;
  1386. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1387. DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
  1388. int index = 0;
  1389. memset(&args, 0, sizeof(args));
  1390. switch (radeon_encoder->encoder_id) {
  1391. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  1392. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  1393. index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
  1394. break;
  1395. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1396. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1397. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1398. index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
  1399. break;
  1400. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  1401. index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
  1402. break;
  1403. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  1404. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  1405. index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
  1406. else
  1407. index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
  1408. break;
  1409. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1410. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1411. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1412. index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
  1413. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1414. index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
  1415. else
  1416. index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
  1417. break;
  1418. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1419. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1420. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1421. index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
  1422. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1423. index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
  1424. else
  1425. index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
  1426. break;
  1427. default:
  1428. return;
  1429. }
  1430. switch (mode) {
  1431. case DRM_MODE_DPMS_ON:
  1432. args.ucAction = ATOM_ENABLE;
  1433. /* workaround for DVOOutputControl on some RS690 systems */
  1434. if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
  1435. u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
  1436. WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
  1437. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1438. WREG32(RADEON_BIOS_3_SCRATCH, reg);
  1439. } else
  1440. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1441. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  1442. if (rdev->mode_info.bl_encoder) {
  1443. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  1444. atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
  1445. } else {
  1446. args.ucAction = ATOM_LCD_BLON;
  1447. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1448. }
  1449. }
  1450. break;
  1451. case DRM_MODE_DPMS_STANDBY:
  1452. case DRM_MODE_DPMS_SUSPEND:
  1453. case DRM_MODE_DPMS_OFF:
  1454. args.ucAction = ATOM_DISABLE;
  1455. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1456. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  1457. args.ucAction = ATOM_LCD_BLOFF;
  1458. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1459. }
  1460. break;
  1461. }
  1462. }
  1463. static void
  1464. radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
  1465. {
  1466. struct drm_device *dev = encoder->dev;
  1467. struct radeon_device *rdev = dev->dev_private;
  1468. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1469. struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
  1470. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  1471. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  1472. struct radeon_connector *radeon_connector = NULL;
  1473. struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
  1474. bool travis_quirk = false;
  1475. if (connector) {
  1476. radeon_connector = to_radeon_connector(connector);
  1477. radeon_dig_connector = radeon_connector->con_priv;
  1478. if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
  1479. ENCODER_OBJECT_ID_TRAVIS) &&
  1480. (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
  1481. !ASIC_IS_DCE5(rdev))
  1482. travis_quirk = true;
  1483. }
  1484. switch (mode) {
  1485. case DRM_MODE_DPMS_ON:
  1486. if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
  1487. if (!connector)
  1488. dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
  1489. else
  1490. dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
  1491. /* setup and enable the encoder */
  1492. atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
  1493. atombios_dig_encoder_setup(encoder,
  1494. ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
  1495. dig->panel_mode);
  1496. if (ext_encoder) {
  1497. if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
  1498. atombios_external_encoder_setup(encoder, ext_encoder,
  1499. EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
  1500. }
  1501. } else if (ASIC_IS_DCE4(rdev)) {
  1502. /* setup and enable the encoder */
  1503. atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
  1504. } else {
  1505. /* setup and enable the encoder and transmitter */
  1506. atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
  1507. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
  1508. }
  1509. if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
  1510. if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
  1511. atombios_set_edp_panel_power(connector,
  1512. ATOM_TRANSMITTER_ACTION_POWER_ON);
  1513. radeon_dig_connector->edp_on = true;
  1514. }
  1515. }
  1516. /* enable the transmitter */
  1517. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
  1518. if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
  1519. /* DP_SET_POWER_D0 is set in radeon_dp_link_train */
  1520. radeon_dp_link_train(encoder, connector);
  1521. if (ASIC_IS_DCE4(rdev))
  1522. atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
  1523. }
  1524. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  1525. if (rdev->mode_info.bl_encoder)
  1526. atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
  1527. else
  1528. atombios_dig_transmitter_setup(encoder,
  1529. ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
  1530. }
  1531. if (ext_encoder)
  1532. atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
  1533. break;
  1534. case DRM_MODE_DPMS_STANDBY:
  1535. case DRM_MODE_DPMS_SUSPEND:
  1536. case DRM_MODE_DPMS_OFF:
  1537. /* don't power off encoders with active MST links */
  1538. if (dig->active_mst_links)
  1539. return;
  1540. if (ASIC_IS_DCE4(rdev)) {
  1541. if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
  1542. atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
  1543. }
  1544. if (ext_encoder)
  1545. atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
  1546. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  1547. atombios_dig_transmitter_setup(encoder,
  1548. ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
  1549. if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
  1550. connector && !travis_quirk)
  1551. radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
  1552. if (ASIC_IS_DCE4(rdev)) {
  1553. /* disable the transmitter */
  1554. atombios_dig_transmitter_setup(encoder,
  1555. ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
  1556. } else {
  1557. /* disable the encoder and transmitter */
  1558. atombios_dig_transmitter_setup(encoder,
  1559. ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
  1560. atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
  1561. }
  1562. if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
  1563. if (travis_quirk)
  1564. radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
  1565. if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
  1566. atombios_set_edp_panel_power(connector,
  1567. ATOM_TRANSMITTER_ACTION_POWER_OFF);
  1568. radeon_dig_connector->edp_on = false;
  1569. }
  1570. }
  1571. break;
  1572. }
  1573. }
  1574. static void
  1575. radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
  1576. {
  1577. struct drm_device *dev = encoder->dev;
  1578. struct radeon_device *rdev = dev->dev_private;
  1579. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1580. int encoder_mode = atombios_get_encoder_mode(encoder);
  1581. DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
  1582. radeon_encoder->encoder_id, mode, radeon_encoder->devices,
  1583. radeon_encoder->active_device);
  1584. if ((radeon_audio != 0) &&
  1585. ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
  1586. ENCODER_MODE_IS_DP(encoder_mode)))
  1587. radeon_audio_dpms(encoder, mode);
  1588. switch (radeon_encoder->encoder_id) {
  1589. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  1590. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  1591. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  1592. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  1593. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1594. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1595. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1596. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1597. radeon_atom_encoder_dpms_avivo(encoder, mode);
  1598. break;
  1599. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1600. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1601. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1602. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
  1603. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  1604. radeon_atom_encoder_dpms_dig(encoder, mode);
  1605. break;
  1606. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1607. if (ASIC_IS_DCE5(rdev)) {
  1608. switch (mode) {
  1609. case DRM_MODE_DPMS_ON:
  1610. atombios_dvo_setup(encoder, ATOM_ENABLE);
  1611. break;
  1612. case DRM_MODE_DPMS_STANDBY:
  1613. case DRM_MODE_DPMS_SUSPEND:
  1614. case DRM_MODE_DPMS_OFF:
  1615. atombios_dvo_setup(encoder, ATOM_DISABLE);
  1616. break;
  1617. }
  1618. } else if (ASIC_IS_DCE3(rdev))
  1619. radeon_atom_encoder_dpms_dig(encoder, mode);
  1620. else
  1621. radeon_atom_encoder_dpms_avivo(encoder, mode);
  1622. break;
  1623. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1624. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1625. if (ASIC_IS_DCE5(rdev)) {
  1626. switch (mode) {
  1627. case DRM_MODE_DPMS_ON:
  1628. atombios_dac_setup(encoder, ATOM_ENABLE);
  1629. break;
  1630. case DRM_MODE_DPMS_STANDBY:
  1631. case DRM_MODE_DPMS_SUSPEND:
  1632. case DRM_MODE_DPMS_OFF:
  1633. atombios_dac_setup(encoder, ATOM_DISABLE);
  1634. break;
  1635. }
  1636. } else
  1637. radeon_atom_encoder_dpms_avivo(encoder, mode);
  1638. break;
  1639. default:
  1640. return;
  1641. }
  1642. radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
  1643. }
  1644. union crtc_source_param {
  1645. SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
  1646. SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
  1647. };
  1648. static void
  1649. atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
  1650. {
  1651. struct drm_device *dev = encoder->dev;
  1652. struct radeon_device *rdev = dev->dev_private;
  1653. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1654. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1655. union crtc_source_param args;
  1656. int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
  1657. uint8_t frev, crev;
  1658. struct radeon_encoder_atom_dig *dig;
  1659. memset(&args, 0, sizeof(args));
  1660. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  1661. return;
  1662. switch (frev) {
  1663. case 1:
  1664. switch (crev) {
  1665. case 1:
  1666. default:
  1667. if (ASIC_IS_AVIVO(rdev))
  1668. args.v1.ucCRTC = radeon_crtc->crtc_id;
  1669. else {
  1670. if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
  1671. args.v1.ucCRTC = radeon_crtc->crtc_id;
  1672. } else {
  1673. args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
  1674. }
  1675. }
  1676. switch (radeon_encoder->encoder_id) {
  1677. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  1678. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  1679. args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
  1680. break;
  1681. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  1682. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  1683. if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
  1684. args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
  1685. else
  1686. args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
  1687. break;
  1688. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1689. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1690. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1691. args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
  1692. break;
  1693. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1694. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1695. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1696. args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
  1697. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1698. args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
  1699. else
  1700. args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
  1701. break;
  1702. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1703. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1704. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1705. args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
  1706. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1707. args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
  1708. else
  1709. args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
  1710. break;
  1711. }
  1712. break;
  1713. case 2:
  1714. args.v2.ucCRTC = radeon_crtc->crtc_id;
  1715. if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
  1716. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  1717. if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
  1718. args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
  1719. else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
  1720. args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
  1721. else
  1722. args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
  1723. } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  1724. args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
  1725. } else {
  1726. args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
  1727. }
  1728. switch (radeon_encoder->encoder_id) {
  1729. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1730. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1731. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1732. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
  1733. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  1734. dig = radeon_encoder->enc_priv;
  1735. switch (dig->dig_encoder) {
  1736. case 0:
  1737. args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
  1738. break;
  1739. case 1:
  1740. args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
  1741. break;
  1742. case 2:
  1743. args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
  1744. break;
  1745. case 3:
  1746. args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
  1747. break;
  1748. case 4:
  1749. args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
  1750. break;
  1751. case 5:
  1752. args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
  1753. break;
  1754. case 6:
  1755. args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
  1756. break;
  1757. }
  1758. break;
  1759. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1760. args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
  1761. break;
  1762. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1763. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1764. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1765. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1766. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1767. else
  1768. args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
  1769. break;
  1770. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1771. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1772. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1773. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1774. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1775. else
  1776. args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
  1777. break;
  1778. }
  1779. break;
  1780. }
  1781. break;
  1782. default:
  1783. DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
  1784. return;
  1785. }
  1786. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1787. /* update scratch regs with new routing */
  1788. radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
  1789. }
  1790. void
  1791. atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe)
  1792. {
  1793. struct drm_device *dev = encoder->dev;
  1794. struct radeon_device *rdev = dev->dev_private;
  1795. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1796. int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
  1797. uint8_t frev, crev;
  1798. union crtc_source_param args;
  1799. memset(&args, 0, sizeof(args));
  1800. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  1801. return;
  1802. if (frev != 1 && crev != 2)
  1803. DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev);
  1804. args.v2.ucCRTC = radeon_crtc->crtc_id;
  1805. args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST;
  1806. switch (fe) {
  1807. case 0:
  1808. args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
  1809. break;
  1810. case 1:
  1811. args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
  1812. break;
  1813. case 2:
  1814. args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
  1815. break;
  1816. case 3:
  1817. args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
  1818. break;
  1819. case 4:
  1820. args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
  1821. break;
  1822. case 5:
  1823. args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
  1824. break;
  1825. case 6:
  1826. args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
  1827. break;
  1828. }
  1829. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1830. }
  1831. static void
  1832. atombios_apply_encoder_quirks(struct drm_encoder *encoder,
  1833. struct drm_display_mode *mode)
  1834. {
  1835. struct drm_device *dev = encoder->dev;
  1836. struct radeon_device *rdev = dev->dev_private;
  1837. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1838. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1839. /* Funky macbooks */
  1840. if ((dev->pdev->device == 0x71C5) &&
  1841. (dev->pdev->subsystem_vendor == 0x106b) &&
  1842. (dev->pdev->subsystem_device == 0x0080)) {
  1843. if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
  1844. uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
  1845. lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
  1846. lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
  1847. WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
  1848. }
  1849. }
  1850. /* set scaler clears this on some chips */
  1851. if (ASIC_IS_AVIVO(rdev) &&
  1852. (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
  1853. if (ASIC_IS_DCE8(rdev)) {
  1854. if (mode->flags & DRM_MODE_FLAG_INTERLACE)
  1855. WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
  1856. CIK_INTERLEAVE_EN);
  1857. else
  1858. WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
  1859. } else if (ASIC_IS_DCE4(rdev)) {
  1860. if (mode->flags & DRM_MODE_FLAG_INTERLACE)
  1861. WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
  1862. EVERGREEN_INTERLEAVE_EN);
  1863. else
  1864. WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
  1865. } else {
  1866. if (mode->flags & DRM_MODE_FLAG_INTERLACE)
  1867. WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
  1868. AVIVO_D1MODE_INTERLEAVE_EN);
  1869. else
  1870. WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
  1871. }
  1872. }
  1873. }
  1874. void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
  1875. {
  1876. if (enc_idx < 0)
  1877. return;
  1878. rdev->mode_info.active_encoders &= ~(1 << enc_idx);
  1879. }
  1880. int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
  1881. {
  1882. struct drm_device *dev = encoder->dev;
  1883. struct radeon_device *rdev = dev->dev_private;
  1884. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1885. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1886. struct drm_encoder *test_encoder;
  1887. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  1888. uint32_t dig_enc_in_use = 0;
  1889. int enc_idx = -1;
  1890. if (fe_idx >= 0) {
  1891. enc_idx = fe_idx;
  1892. goto assigned;
  1893. }
  1894. if (ASIC_IS_DCE6(rdev)) {
  1895. /* DCE6 */
  1896. switch (radeon_encoder->encoder_id) {
  1897. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1898. if (dig->linkb)
  1899. enc_idx = 1;
  1900. else
  1901. enc_idx = 0;
  1902. break;
  1903. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1904. if (dig->linkb)
  1905. enc_idx = 3;
  1906. else
  1907. enc_idx = 2;
  1908. break;
  1909. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1910. if (dig->linkb)
  1911. enc_idx = 5;
  1912. else
  1913. enc_idx = 4;
  1914. break;
  1915. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
  1916. enc_idx = 6;
  1917. break;
  1918. }
  1919. goto assigned;
  1920. } else if (ASIC_IS_DCE4(rdev)) {
  1921. /* DCE4/5 */
  1922. if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
  1923. /* ontario follows DCE4 */
  1924. if (rdev->family == CHIP_PALM) {
  1925. if (dig->linkb)
  1926. enc_idx = 1;
  1927. else
  1928. enc_idx = 0;
  1929. } else
  1930. /* llano follows DCE3.2 */
  1931. enc_idx = radeon_crtc->crtc_id;
  1932. } else {
  1933. switch (radeon_encoder->encoder_id) {
  1934. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1935. if (dig->linkb)
  1936. enc_idx = 1;
  1937. else
  1938. enc_idx = 0;
  1939. break;
  1940. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1941. if (dig->linkb)
  1942. enc_idx = 3;
  1943. else
  1944. enc_idx = 2;
  1945. break;
  1946. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1947. if (dig->linkb)
  1948. enc_idx = 5;
  1949. else
  1950. enc_idx = 4;
  1951. break;
  1952. }
  1953. }
  1954. goto assigned;
  1955. }
  1956. /* on DCE32 and encoder can driver any block so just crtc id */
  1957. if (ASIC_IS_DCE32(rdev)) {
  1958. enc_idx = radeon_crtc->crtc_id;
  1959. goto assigned;
  1960. }
  1961. /* on DCE3 - LVTMA can only be driven by DIGB */
  1962. list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
  1963. struct radeon_encoder *radeon_test_encoder;
  1964. if (encoder == test_encoder)
  1965. continue;
  1966. if (!radeon_encoder_is_digital(test_encoder))
  1967. continue;
  1968. radeon_test_encoder = to_radeon_encoder(test_encoder);
  1969. dig = radeon_test_encoder->enc_priv;
  1970. if (dig->dig_encoder >= 0)
  1971. dig_enc_in_use |= (1 << dig->dig_encoder);
  1972. }
  1973. if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
  1974. if (dig_enc_in_use & 0x2)
  1975. DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
  1976. return 1;
  1977. }
  1978. if (!(dig_enc_in_use & 1))
  1979. return 0;
  1980. return 1;
  1981. assigned:
  1982. if (enc_idx == -1) {
  1983. DRM_ERROR("Got encoder index incorrect - returning 0\n");
  1984. return 0;
  1985. }
  1986. if (rdev->mode_info.active_encoders & (1 << enc_idx)) {
  1987. DRM_ERROR("chosen encoder in use %d\n", enc_idx);
  1988. }
  1989. rdev->mode_info.active_encoders |= (1 << enc_idx);
  1990. return enc_idx;
  1991. }
  1992. /* This only needs to be called once at startup */
  1993. void
  1994. radeon_atom_encoder_init(struct radeon_device *rdev)
  1995. {
  1996. struct drm_device *dev = rdev->ddev;
  1997. struct drm_encoder *encoder;
  1998. list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
  1999. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  2000. struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
  2001. switch (radeon_encoder->encoder_id) {
  2002. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  2003. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  2004. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  2005. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
  2006. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  2007. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
  2008. break;
  2009. default:
  2010. break;
  2011. }
  2012. if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
  2013. atombios_external_encoder_setup(encoder, ext_encoder,
  2014. EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
  2015. }
  2016. }
  2017. static void
  2018. radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
  2019. struct drm_display_mode *mode,
  2020. struct drm_display_mode *adjusted_mode)
  2021. {
  2022. struct drm_device *dev = encoder->dev;
  2023. struct radeon_device *rdev = dev->dev_private;
  2024. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  2025. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  2026. int encoder_mode;
  2027. radeon_encoder->pixel_clock = adjusted_mode->clock;
  2028. /* need to call this here rather than in prepare() since we need some crtc info */
  2029. radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
  2030. if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
  2031. if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
  2032. atombios_yuv_setup(encoder, true);
  2033. else
  2034. atombios_yuv_setup(encoder, false);
  2035. }
  2036. switch (radeon_encoder->encoder_id) {
  2037. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  2038. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  2039. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  2040. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  2041. atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
  2042. break;
  2043. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  2044. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  2045. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  2046. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
  2047. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  2048. /* handled in dpms */
  2049. break;
  2050. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  2051. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  2052. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  2053. atombios_dvo_setup(encoder, ATOM_ENABLE);
  2054. break;
  2055. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  2056. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  2057. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  2058. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  2059. atombios_dac_setup(encoder, ATOM_ENABLE);
  2060. if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
  2061. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
  2062. atombios_tv_setup(encoder, ATOM_ENABLE);
  2063. else
  2064. atombios_tv_setup(encoder, ATOM_DISABLE);
  2065. }
  2066. break;
  2067. }
  2068. atombios_apply_encoder_quirks(encoder, adjusted_mode);
  2069. encoder_mode = atombios_get_encoder_mode(encoder);
  2070. if (connector && (radeon_audio != 0) &&
  2071. ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
  2072. ENCODER_MODE_IS_DP(encoder_mode)))
  2073. radeon_audio_mode_set(encoder, adjusted_mode);
  2074. }
  2075. static bool
  2076. atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
  2077. {
  2078. struct drm_device *dev = encoder->dev;
  2079. struct radeon_device *rdev = dev->dev_private;
  2080. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  2081. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  2082. if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
  2083. ATOM_DEVICE_CV_SUPPORT |
  2084. ATOM_DEVICE_CRT_SUPPORT)) {
  2085. DAC_LOAD_DETECTION_PS_ALLOCATION args;
  2086. int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
  2087. uint8_t frev, crev;
  2088. memset(&args, 0, sizeof(args));
  2089. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  2090. return false;
  2091. args.sDacload.ucMisc = 0;
  2092. if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
  2093. (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
  2094. args.sDacload.ucDacType = ATOM_DAC_A;
  2095. else
  2096. args.sDacload.ucDacType = ATOM_DAC_B;
  2097. if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
  2098. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
  2099. else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
  2100. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
  2101. else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
  2102. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
  2103. if (crev >= 3)
  2104. args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
  2105. } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
  2106. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
  2107. if (crev >= 3)
  2108. args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
  2109. }
  2110. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  2111. return true;
  2112. } else
  2113. return false;
  2114. }
  2115. static enum drm_connector_status
  2116. radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
  2117. {
  2118. struct drm_device *dev = encoder->dev;
  2119. struct radeon_device *rdev = dev->dev_private;
  2120. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  2121. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  2122. uint32_t bios_0_scratch;
  2123. if (!atombios_dac_load_detect(encoder, connector)) {
  2124. DRM_DEBUG_KMS("detect returned false \n");
  2125. return connector_status_unknown;
  2126. }
  2127. if (rdev->family >= CHIP_R600)
  2128. bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
  2129. else
  2130. bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
  2131. DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
  2132. if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
  2133. if (bios_0_scratch & ATOM_S0_CRT1_MASK)
  2134. return connector_status_connected;
  2135. }
  2136. if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
  2137. if (bios_0_scratch & ATOM_S0_CRT2_MASK)
  2138. return connector_status_connected;
  2139. }
  2140. if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
  2141. if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
  2142. return connector_status_connected;
  2143. }
  2144. if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
  2145. if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
  2146. return connector_status_connected; /* CTV */
  2147. else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
  2148. return connector_status_connected; /* STV */
  2149. }
  2150. return connector_status_disconnected;
  2151. }
  2152. static enum drm_connector_status
  2153. radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
  2154. {
  2155. struct drm_device *dev = encoder->dev;
  2156. struct radeon_device *rdev = dev->dev_private;
  2157. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  2158. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  2159. struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
  2160. u32 bios_0_scratch;
  2161. if (!ASIC_IS_DCE4(rdev))
  2162. return connector_status_unknown;
  2163. if (!ext_encoder)
  2164. return connector_status_unknown;
  2165. if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
  2166. return connector_status_unknown;
  2167. /* load detect on the dp bridge */
  2168. atombios_external_encoder_setup(encoder, ext_encoder,
  2169. EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
  2170. bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
  2171. DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
  2172. if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
  2173. if (bios_0_scratch & ATOM_S0_CRT1_MASK)
  2174. return connector_status_connected;
  2175. }
  2176. if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
  2177. if (bios_0_scratch & ATOM_S0_CRT2_MASK)
  2178. return connector_status_connected;
  2179. }
  2180. if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
  2181. if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
  2182. return connector_status_connected;
  2183. }
  2184. if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
  2185. if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
  2186. return connector_status_connected; /* CTV */
  2187. else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
  2188. return connector_status_connected; /* STV */
  2189. }
  2190. return connector_status_disconnected;
  2191. }
  2192. void
  2193. radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
  2194. {
  2195. struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
  2196. if (ext_encoder)
  2197. /* ddc_setup on the dp bridge */
  2198. atombios_external_encoder_setup(encoder, ext_encoder,
  2199. EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
  2200. }
  2201. static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
  2202. {
  2203. struct radeon_device *rdev = encoder->dev->dev_private;
  2204. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  2205. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  2206. if ((radeon_encoder->active_device &
  2207. (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
  2208. (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
  2209. ENCODER_OBJECT_ID_NONE)) {
  2210. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  2211. if (dig) {
  2212. if (dig->dig_encoder >= 0)
  2213. radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
  2214. dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
  2215. if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
  2216. if (rdev->family >= CHIP_R600)
  2217. dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
  2218. else
  2219. /* RS600/690/740 have only 1 afmt block */
  2220. dig->afmt = rdev->mode_info.afmt[0];
  2221. }
  2222. }
  2223. }
  2224. radeon_atom_output_lock(encoder, true);
  2225. if (connector) {
  2226. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  2227. /* select the clock/data port if it uses a router */
  2228. if (radeon_connector->router.cd_valid)
  2229. radeon_router_select_cd_port(radeon_connector);
  2230. /* turn eDP panel on for mode set */
  2231. if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
  2232. atombios_set_edp_panel_power(connector,
  2233. ATOM_TRANSMITTER_ACTION_POWER_ON);
  2234. }
  2235. /* this is needed for the pll/ss setup to work correctly in some cases */
  2236. atombios_set_encoder_crtc_source(encoder);
  2237. /* set up the FMT blocks */
  2238. if (ASIC_IS_DCE8(rdev))
  2239. dce8_program_fmt(encoder);
  2240. else if (ASIC_IS_DCE4(rdev))
  2241. dce4_program_fmt(encoder);
  2242. else if (ASIC_IS_DCE3(rdev))
  2243. dce3_program_fmt(encoder);
  2244. else if (ASIC_IS_AVIVO(rdev))
  2245. avivo_program_fmt(encoder);
  2246. }
  2247. static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
  2248. {
  2249. /* need to call this here as we need the crtc set up */
  2250. radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
  2251. radeon_atom_output_lock(encoder, false);
  2252. }
  2253. static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
  2254. {
  2255. struct drm_device *dev = encoder->dev;
  2256. struct radeon_device *rdev = dev->dev_private;
  2257. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  2258. struct radeon_encoder_atom_dig *dig;
  2259. /* check for pre-DCE3 cards with shared encoders;
  2260. * can't really use the links individually, so don't disable
  2261. * the encoder if it's in use by another connector
  2262. */
  2263. if (!ASIC_IS_DCE3(rdev)) {
  2264. struct drm_encoder *other_encoder;
  2265. struct radeon_encoder *other_radeon_encoder;
  2266. list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
  2267. other_radeon_encoder = to_radeon_encoder(other_encoder);
  2268. if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
  2269. drm_helper_encoder_in_use(other_encoder))
  2270. goto disable_done;
  2271. }
  2272. }
  2273. radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
  2274. switch (radeon_encoder->encoder_id) {
  2275. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  2276. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  2277. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  2278. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  2279. atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
  2280. break;
  2281. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  2282. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  2283. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  2284. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
  2285. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  2286. /* handled in dpms */
  2287. break;
  2288. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  2289. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  2290. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  2291. atombios_dvo_setup(encoder, ATOM_DISABLE);
  2292. break;
  2293. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  2294. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  2295. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  2296. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  2297. atombios_dac_setup(encoder, ATOM_DISABLE);
  2298. if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
  2299. atombios_tv_setup(encoder, ATOM_DISABLE);
  2300. break;
  2301. }
  2302. disable_done:
  2303. if (radeon_encoder_is_digital(encoder)) {
  2304. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
  2305. if (rdev->asic->display.hdmi_enable)
  2306. radeon_hdmi_enable(rdev, encoder, false);
  2307. }
  2308. if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
  2309. dig = radeon_encoder->enc_priv;
  2310. radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
  2311. dig->dig_encoder = -1;
  2312. radeon_encoder->active_device = 0;
  2313. }
  2314. } else
  2315. radeon_encoder->active_device = 0;
  2316. }
  2317. /* these are handled by the primary encoders */
  2318. static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
  2319. {
  2320. }
  2321. static void radeon_atom_ext_commit(struct drm_encoder *encoder)
  2322. {
  2323. }
  2324. static void
  2325. radeon_atom_ext_mode_set(struct drm_encoder *encoder,
  2326. struct drm_display_mode *mode,
  2327. struct drm_display_mode *adjusted_mode)
  2328. {
  2329. }
  2330. static void radeon_atom_ext_disable(struct drm_encoder *encoder)
  2331. {
  2332. }
  2333. static void
  2334. radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
  2335. {
  2336. }
  2337. static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
  2338. .dpms = radeon_atom_ext_dpms,
  2339. .prepare = radeon_atom_ext_prepare,
  2340. .mode_set = radeon_atom_ext_mode_set,
  2341. .commit = radeon_atom_ext_commit,
  2342. .disable = radeon_atom_ext_disable,
  2343. /* no detect for TMDS/LVDS yet */
  2344. };
  2345. static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
  2346. .dpms = radeon_atom_encoder_dpms,
  2347. .mode_fixup = radeon_atom_mode_fixup,
  2348. .prepare = radeon_atom_encoder_prepare,
  2349. .mode_set = radeon_atom_encoder_mode_set,
  2350. .commit = radeon_atom_encoder_commit,
  2351. .disable = radeon_atom_encoder_disable,
  2352. .detect = radeon_atom_dig_detect,
  2353. };
  2354. static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
  2355. .dpms = radeon_atom_encoder_dpms,
  2356. .mode_fixup = radeon_atom_mode_fixup,
  2357. .prepare = radeon_atom_encoder_prepare,
  2358. .mode_set = radeon_atom_encoder_mode_set,
  2359. .commit = radeon_atom_encoder_commit,
  2360. .detect = radeon_atom_dac_detect,
  2361. };
  2362. void radeon_enc_destroy(struct drm_encoder *encoder)
  2363. {
  2364. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  2365. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  2366. radeon_atom_backlight_exit(radeon_encoder);
  2367. kfree(radeon_encoder->enc_priv);
  2368. drm_encoder_cleanup(encoder);
  2369. kfree(radeon_encoder);
  2370. }
  2371. static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
  2372. .destroy = radeon_enc_destroy,
  2373. };
  2374. static struct radeon_encoder_atom_dac *
  2375. radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
  2376. {
  2377. struct drm_device *dev = radeon_encoder->base.dev;
  2378. struct radeon_device *rdev = dev->dev_private;
  2379. struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
  2380. if (!dac)
  2381. return NULL;
  2382. dac->tv_std = radeon_atombios_get_tv_info(rdev);
  2383. return dac;
  2384. }
  2385. static struct radeon_encoder_atom_dig *
  2386. radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
  2387. {
  2388. int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
  2389. struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
  2390. if (!dig)
  2391. return NULL;
  2392. /* coherent mode by default */
  2393. dig->coherent_mode = true;
  2394. dig->dig_encoder = -1;
  2395. if (encoder_enum == 2)
  2396. dig->linkb = true;
  2397. else
  2398. dig->linkb = false;
  2399. return dig;
  2400. }
  2401. void
  2402. radeon_add_atom_encoder(struct drm_device *dev,
  2403. uint32_t encoder_enum,
  2404. uint32_t supported_device,
  2405. u16 caps)
  2406. {
  2407. struct radeon_device *rdev = dev->dev_private;
  2408. struct drm_encoder *encoder;
  2409. struct radeon_encoder *radeon_encoder;
  2410. /* see if we already added it */
  2411. list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
  2412. radeon_encoder = to_radeon_encoder(encoder);
  2413. if (radeon_encoder->encoder_enum == encoder_enum) {
  2414. radeon_encoder->devices |= supported_device;
  2415. return;
  2416. }
  2417. }
  2418. /* add a new one */
  2419. radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
  2420. if (!radeon_encoder)
  2421. return;
  2422. encoder = &radeon_encoder->base;
  2423. switch (rdev->num_crtc) {
  2424. case 1:
  2425. encoder->possible_crtcs = 0x1;
  2426. break;
  2427. case 2:
  2428. default:
  2429. encoder->possible_crtcs = 0x3;
  2430. break;
  2431. case 4:
  2432. encoder->possible_crtcs = 0xf;
  2433. break;
  2434. case 6:
  2435. encoder->possible_crtcs = 0x3f;
  2436. break;
  2437. }
  2438. radeon_encoder->enc_priv = NULL;
  2439. radeon_encoder->encoder_enum = encoder_enum;
  2440. radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
  2441. radeon_encoder->devices = supported_device;
  2442. radeon_encoder->rmx_type = RMX_OFF;
  2443. radeon_encoder->underscan_type = UNDERSCAN_OFF;
  2444. radeon_encoder->is_ext_encoder = false;
  2445. radeon_encoder->caps = caps;
  2446. switch (radeon_encoder->encoder_id) {
  2447. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  2448. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  2449. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  2450. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  2451. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  2452. radeon_encoder->rmx_type = RMX_FULL;
  2453. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
  2454. DRM_MODE_ENCODER_LVDS, NULL);
  2455. radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
  2456. } else {
  2457. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
  2458. DRM_MODE_ENCODER_TMDS, NULL);
  2459. radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
  2460. }
  2461. drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
  2462. break;
  2463. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  2464. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
  2465. DRM_MODE_ENCODER_DAC, NULL);
  2466. radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
  2467. drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
  2468. break;
  2469. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  2470. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  2471. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  2472. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
  2473. DRM_MODE_ENCODER_TVDAC, NULL);
  2474. radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
  2475. drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
  2476. break;
  2477. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  2478. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  2479. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  2480. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  2481. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  2482. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  2483. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  2484. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
  2485. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  2486. radeon_encoder->rmx_type = RMX_FULL;
  2487. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
  2488. DRM_MODE_ENCODER_LVDS, NULL);
  2489. radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
  2490. } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
  2491. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
  2492. DRM_MODE_ENCODER_DAC, NULL);
  2493. radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
  2494. } else {
  2495. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
  2496. DRM_MODE_ENCODER_TMDS, NULL);
  2497. radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
  2498. }
  2499. drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
  2500. break;
  2501. case ENCODER_OBJECT_ID_SI170B:
  2502. case ENCODER_OBJECT_ID_CH7303:
  2503. case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
  2504. case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
  2505. case ENCODER_OBJECT_ID_TITFP513:
  2506. case ENCODER_OBJECT_ID_VT1623:
  2507. case ENCODER_OBJECT_ID_HDMI_SI1930:
  2508. case ENCODER_OBJECT_ID_TRAVIS:
  2509. case ENCODER_OBJECT_ID_NUTMEG:
  2510. /* these are handled by the primary encoders */
  2511. radeon_encoder->is_ext_encoder = true;
  2512. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  2513. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
  2514. DRM_MODE_ENCODER_LVDS, NULL);
  2515. else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
  2516. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
  2517. DRM_MODE_ENCODER_DAC, NULL);
  2518. else
  2519. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
  2520. DRM_MODE_ENCODER_TMDS, NULL);
  2521. drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
  2522. break;
  2523. }
  2524. }