radeon_encoders.c 52 KB

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  1. /*
  2. * Copyright 2007-8 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 "drmP.h"
  27. #include "drm_crtc_helper.h"
  28. #include "radeon_drm.h"
  29. #include "radeon.h"
  30. #include "atom.h"
  31. extern int atom_debug;
  32. /* evil but including atombios.h is much worse */
  33. bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
  34. struct drm_display_mode *mode);
  35. static uint32_t radeon_encoder_clones(struct drm_encoder *encoder)
  36. {
  37. struct drm_device *dev = encoder->dev;
  38. struct radeon_device *rdev = dev->dev_private;
  39. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  40. struct drm_encoder *clone_encoder;
  41. uint32_t index_mask = 0;
  42. int count;
  43. /* DIG routing gets problematic */
  44. if (rdev->family >= CHIP_R600)
  45. return index_mask;
  46. /* LVDS/TV are too wacky */
  47. if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
  48. return index_mask;
  49. /* DVO requires 2x ppll clocks depending on tmds chip */
  50. if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT)
  51. return index_mask;
  52. count = -1;
  53. list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) {
  54. struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder);
  55. count++;
  56. if (clone_encoder == encoder)
  57. continue;
  58. if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT))
  59. continue;
  60. if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT)
  61. continue;
  62. else
  63. index_mask |= (1 << count);
  64. }
  65. return index_mask;
  66. }
  67. void radeon_setup_encoder_clones(struct drm_device *dev)
  68. {
  69. struct drm_encoder *encoder;
  70. list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
  71. encoder->possible_clones = radeon_encoder_clones(encoder);
  72. }
  73. }
  74. uint32_t
  75. radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac)
  76. {
  77. struct radeon_device *rdev = dev->dev_private;
  78. uint32_t ret = 0;
  79. switch (supported_device) {
  80. case ATOM_DEVICE_CRT1_SUPPORT:
  81. case ATOM_DEVICE_TV1_SUPPORT:
  82. case ATOM_DEVICE_TV2_SUPPORT:
  83. case ATOM_DEVICE_CRT2_SUPPORT:
  84. case ATOM_DEVICE_CV_SUPPORT:
  85. switch (dac) {
  86. case 1: /* dac a */
  87. if ((rdev->family == CHIP_RS300) ||
  88. (rdev->family == CHIP_RS400) ||
  89. (rdev->family == CHIP_RS480))
  90. ret = ENCODER_OBJECT_ID_INTERNAL_DAC2;
  91. else if (ASIC_IS_AVIVO(rdev))
  92. ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1;
  93. else
  94. ret = ENCODER_OBJECT_ID_INTERNAL_DAC1;
  95. break;
  96. case 2: /* dac b */
  97. if (ASIC_IS_AVIVO(rdev))
  98. ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2;
  99. else {
  100. /*if (rdev->family == CHIP_R200)
  101. ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
  102. else*/
  103. ret = ENCODER_OBJECT_ID_INTERNAL_DAC2;
  104. }
  105. break;
  106. case 3: /* external dac */
  107. if (ASIC_IS_AVIVO(rdev))
  108. ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1;
  109. else
  110. ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
  111. break;
  112. }
  113. break;
  114. case ATOM_DEVICE_LCD1_SUPPORT:
  115. if (ASIC_IS_AVIVO(rdev))
  116. ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1;
  117. else
  118. ret = ENCODER_OBJECT_ID_INTERNAL_LVDS;
  119. break;
  120. case ATOM_DEVICE_DFP1_SUPPORT:
  121. if ((rdev->family == CHIP_RS300) ||
  122. (rdev->family == CHIP_RS400) ||
  123. (rdev->family == CHIP_RS480))
  124. ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
  125. else if (ASIC_IS_AVIVO(rdev))
  126. ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1;
  127. else
  128. ret = ENCODER_OBJECT_ID_INTERNAL_TMDS1;
  129. break;
  130. case ATOM_DEVICE_LCD2_SUPPORT:
  131. case ATOM_DEVICE_DFP2_SUPPORT:
  132. if ((rdev->family == CHIP_RS600) ||
  133. (rdev->family == CHIP_RS690) ||
  134. (rdev->family == CHIP_RS740))
  135. ret = ENCODER_OBJECT_ID_INTERNAL_DDI;
  136. else if (ASIC_IS_AVIVO(rdev))
  137. ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1;
  138. else
  139. ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
  140. break;
  141. case ATOM_DEVICE_DFP3_SUPPORT:
  142. ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1;
  143. break;
  144. }
  145. return ret;
  146. }
  147. static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
  148. {
  149. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  150. switch (radeon_encoder->encoder_id) {
  151. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  152. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  153. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  154. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  155. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  156. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  157. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  158. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  159. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  160. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  161. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  162. return true;
  163. default:
  164. return false;
  165. }
  166. }
  167. void
  168. radeon_link_encoder_connector(struct drm_device *dev)
  169. {
  170. struct drm_connector *connector;
  171. struct radeon_connector *radeon_connector;
  172. struct drm_encoder *encoder;
  173. struct radeon_encoder *radeon_encoder;
  174. /* walk the list and link encoders to connectors */
  175. list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
  176. radeon_connector = to_radeon_connector(connector);
  177. list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
  178. radeon_encoder = to_radeon_encoder(encoder);
  179. if (radeon_encoder->devices & radeon_connector->devices)
  180. drm_mode_connector_attach_encoder(connector, encoder);
  181. }
  182. }
  183. }
  184. void radeon_encoder_set_active_device(struct drm_encoder *encoder)
  185. {
  186. struct drm_device *dev = encoder->dev;
  187. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  188. struct drm_connector *connector;
  189. list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
  190. if (connector->encoder == encoder) {
  191. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  192. radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices;
  193. DRM_DEBUG("setting active device to %08x from %08x %08x for encoder %d\n",
  194. radeon_encoder->active_device, radeon_encoder->devices,
  195. radeon_connector->devices, encoder->encoder_type);
  196. }
  197. }
  198. }
  199. static struct drm_connector *
  200. radeon_get_connector_for_encoder(struct drm_encoder *encoder)
  201. {
  202. struct drm_device *dev = encoder->dev;
  203. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  204. struct drm_connector *connector;
  205. struct radeon_connector *radeon_connector;
  206. list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
  207. radeon_connector = to_radeon_connector(connector);
  208. if (radeon_encoder->active_device & radeon_connector->devices)
  209. return connector;
  210. }
  211. return NULL;
  212. }
  213. static struct radeon_connector_atom_dig *
  214. radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder)
  215. {
  216. struct drm_device *dev = encoder->dev;
  217. struct radeon_device *rdev = dev->dev_private;
  218. struct drm_connector *connector;
  219. struct radeon_connector *radeon_connector;
  220. struct radeon_connector_atom_dig *dig_connector;
  221. if (!rdev->is_atom_bios)
  222. return NULL;
  223. connector = radeon_get_connector_for_encoder(encoder);
  224. if (!connector)
  225. return NULL;
  226. radeon_connector = to_radeon_connector(connector);
  227. if (!radeon_connector->con_priv)
  228. return NULL;
  229. dig_connector = radeon_connector->con_priv;
  230. return dig_connector;
  231. }
  232. static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
  233. struct drm_display_mode *mode,
  234. struct drm_display_mode *adjusted_mode)
  235. {
  236. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  237. struct drm_device *dev = encoder->dev;
  238. struct radeon_device *rdev = dev->dev_private;
  239. /* adjust pm to upcoming mode change */
  240. radeon_pm_compute_clocks(rdev);
  241. /* set the active encoder to connector routing */
  242. radeon_encoder_set_active_device(encoder);
  243. drm_mode_set_crtcinfo(adjusted_mode, 0);
  244. /* hw bug */
  245. if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
  246. && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
  247. adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
  248. /* get the native mode for LVDS */
  249. if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
  250. struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
  251. int mode_id = adjusted_mode->base.id;
  252. *adjusted_mode = *native_mode;
  253. if (!ASIC_IS_AVIVO(rdev)) {
  254. adjusted_mode->hdisplay = mode->hdisplay;
  255. adjusted_mode->vdisplay = mode->vdisplay;
  256. adjusted_mode->crtc_hdisplay = mode->hdisplay;
  257. adjusted_mode->crtc_vdisplay = mode->vdisplay;
  258. }
  259. adjusted_mode->base.id = mode_id;
  260. }
  261. /* get the native mode for TV */
  262. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
  263. struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
  264. if (tv_dac) {
  265. if (tv_dac->tv_std == TV_STD_NTSC ||
  266. tv_dac->tv_std == TV_STD_NTSC_J ||
  267. tv_dac->tv_std == TV_STD_PAL_M)
  268. radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
  269. else
  270. radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
  271. }
  272. }
  273. if (ASIC_IS_DCE3(rdev) &&
  274. (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT))) {
  275. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  276. radeon_dp_set_link_config(connector, mode);
  277. }
  278. return true;
  279. }
  280. static void
  281. atombios_dac_setup(struct drm_encoder *encoder, int action)
  282. {
  283. struct drm_device *dev = encoder->dev;
  284. struct radeon_device *rdev = dev->dev_private;
  285. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  286. DAC_ENCODER_CONTROL_PS_ALLOCATION args;
  287. int index = 0;
  288. struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
  289. memset(&args, 0, sizeof(args));
  290. switch (radeon_encoder->encoder_id) {
  291. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  292. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  293. index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
  294. break;
  295. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  296. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  297. index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
  298. break;
  299. }
  300. args.ucAction = action;
  301. if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
  302. args.ucDacStandard = ATOM_DAC1_PS2;
  303. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  304. args.ucDacStandard = ATOM_DAC1_CV;
  305. else {
  306. switch (dac_info->tv_std) {
  307. case TV_STD_PAL:
  308. case TV_STD_PAL_M:
  309. case TV_STD_SCART_PAL:
  310. case TV_STD_SECAM:
  311. case TV_STD_PAL_CN:
  312. args.ucDacStandard = ATOM_DAC1_PAL;
  313. break;
  314. case TV_STD_NTSC:
  315. case TV_STD_NTSC_J:
  316. case TV_STD_PAL_60:
  317. default:
  318. args.ucDacStandard = ATOM_DAC1_NTSC;
  319. break;
  320. }
  321. }
  322. args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  323. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  324. }
  325. static void
  326. atombios_tv_setup(struct drm_encoder *encoder, int action)
  327. {
  328. struct drm_device *dev = encoder->dev;
  329. struct radeon_device *rdev = dev->dev_private;
  330. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  331. TV_ENCODER_CONTROL_PS_ALLOCATION args;
  332. int index = 0;
  333. struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
  334. memset(&args, 0, sizeof(args));
  335. index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
  336. args.sTVEncoder.ucAction = action;
  337. if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  338. args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
  339. else {
  340. switch (dac_info->tv_std) {
  341. case TV_STD_NTSC:
  342. args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
  343. break;
  344. case TV_STD_PAL:
  345. args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
  346. break;
  347. case TV_STD_PAL_M:
  348. args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
  349. break;
  350. case TV_STD_PAL_60:
  351. args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
  352. break;
  353. case TV_STD_NTSC_J:
  354. args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
  355. break;
  356. case TV_STD_SCART_PAL:
  357. args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
  358. break;
  359. case TV_STD_SECAM:
  360. args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
  361. break;
  362. case TV_STD_PAL_CN:
  363. args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
  364. break;
  365. default:
  366. args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
  367. break;
  368. }
  369. }
  370. args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  371. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  372. }
  373. void
  374. atombios_external_tmds_setup(struct drm_encoder *encoder, int action)
  375. {
  376. struct drm_device *dev = encoder->dev;
  377. struct radeon_device *rdev = dev->dev_private;
  378. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  379. ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION args;
  380. int index = 0;
  381. memset(&args, 0, sizeof(args));
  382. index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
  383. args.sXTmdsEncoder.ucEnable = action;
  384. if (radeon_encoder->pixel_clock > 165000)
  385. args.sXTmdsEncoder.ucMisc = PANEL_ENCODER_MISC_DUAL;
  386. /*if (pScrn->rgbBits == 8)*/
  387. args.sXTmdsEncoder.ucMisc |= (1 << 1);
  388. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  389. }
  390. static void
  391. atombios_ddia_setup(struct drm_encoder *encoder, int action)
  392. {
  393. struct drm_device *dev = encoder->dev;
  394. struct radeon_device *rdev = dev->dev_private;
  395. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  396. DVO_ENCODER_CONTROL_PS_ALLOCATION args;
  397. int index = 0;
  398. memset(&args, 0, sizeof(args));
  399. index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
  400. args.sDVOEncoder.ucAction = action;
  401. args.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  402. if (radeon_encoder->pixel_clock > 165000)
  403. args.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute = PANEL_ENCODER_MISC_DUAL;
  404. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  405. }
  406. union lvds_encoder_control {
  407. LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
  408. LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
  409. };
  410. void
  411. atombios_digital_setup(struct drm_encoder *encoder, int action)
  412. {
  413. struct drm_device *dev = encoder->dev;
  414. struct radeon_device *rdev = dev->dev_private;
  415. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  416. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  417. struct radeon_connector_atom_dig *dig_connector =
  418. radeon_get_atom_connector_priv_from_encoder(encoder);
  419. union lvds_encoder_control args;
  420. int index = 0;
  421. int hdmi_detected = 0;
  422. uint8_t frev, crev;
  423. if (!dig || !dig_connector)
  424. return;
  425. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
  426. hdmi_detected = 1;
  427. memset(&args, 0, sizeof(args));
  428. switch (radeon_encoder->encoder_id) {
  429. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  430. index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
  431. break;
  432. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  433. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  434. index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
  435. break;
  436. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  437. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  438. index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
  439. else
  440. index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
  441. break;
  442. }
  443. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  444. return;
  445. switch (frev) {
  446. case 1:
  447. case 2:
  448. switch (crev) {
  449. case 1:
  450. args.v1.ucMisc = 0;
  451. args.v1.ucAction = action;
  452. if (hdmi_detected)
  453. args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
  454. args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  455. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  456. if (dig->lvds_misc & ATOM_PANEL_MISC_DUAL)
  457. args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  458. if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB)
  459. args.v1.ucMisc |= (1 << 1);
  460. } else {
  461. if (dig_connector->linkb)
  462. args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
  463. if (radeon_encoder->pixel_clock > 165000)
  464. args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  465. /*if (pScrn->rgbBits == 8) */
  466. args.v1.ucMisc |= (1 << 1);
  467. }
  468. break;
  469. case 2:
  470. case 3:
  471. args.v2.ucMisc = 0;
  472. args.v2.ucAction = action;
  473. if (crev == 3) {
  474. if (dig->coherent_mode)
  475. args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
  476. }
  477. if (hdmi_detected)
  478. args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
  479. args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  480. args.v2.ucTruncate = 0;
  481. args.v2.ucSpatial = 0;
  482. args.v2.ucTemporal = 0;
  483. args.v2.ucFRC = 0;
  484. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  485. if (dig->lvds_misc & ATOM_PANEL_MISC_DUAL)
  486. args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  487. if (dig->lvds_misc & ATOM_PANEL_MISC_SPATIAL) {
  488. args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
  489. if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB)
  490. args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
  491. }
  492. if (dig->lvds_misc & ATOM_PANEL_MISC_TEMPORAL) {
  493. args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
  494. if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB)
  495. args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
  496. if (((dig->lvds_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
  497. args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
  498. }
  499. } else {
  500. if (dig_connector->linkb)
  501. args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
  502. if (radeon_encoder->pixel_clock > 165000)
  503. args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  504. }
  505. break;
  506. default:
  507. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  508. break;
  509. }
  510. break;
  511. default:
  512. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  513. break;
  514. }
  515. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  516. }
  517. int
  518. atombios_get_encoder_mode(struct drm_encoder *encoder)
  519. {
  520. struct drm_connector *connector;
  521. struct radeon_connector *radeon_connector;
  522. struct radeon_connector_atom_dig *dig_connector;
  523. connector = radeon_get_connector_for_encoder(encoder);
  524. if (!connector)
  525. return 0;
  526. radeon_connector = to_radeon_connector(connector);
  527. switch (connector->connector_type) {
  528. case DRM_MODE_CONNECTOR_DVII:
  529. case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
  530. if (drm_detect_hdmi_monitor(radeon_connector->edid))
  531. return ATOM_ENCODER_MODE_HDMI;
  532. else if (radeon_connector->use_digital)
  533. return ATOM_ENCODER_MODE_DVI;
  534. else
  535. return ATOM_ENCODER_MODE_CRT;
  536. break;
  537. case DRM_MODE_CONNECTOR_DVID:
  538. case DRM_MODE_CONNECTOR_HDMIA:
  539. default:
  540. if (drm_detect_hdmi_monitor(radeon_connector->edid))
  541. return ATOM_ENCODER_MODE_HDMI;
  542. else
  543. return ATOM_ENCODER_MODE_DVI;
  544. break;
  545. case DRM_MODE_CONNECTOR_LVDS:
  546. return ATOM_ENCODER_MODE_LVDS;
  547. break;
  548. case DRM_MODE_CONNECTOR_DisplayPort:
  549. case DRM_MODE_CONNECTOR_eDP:
  550. dig_connector = radeon_connector->con_priv;
  551. if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
  552. (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
  553. return ATOM_ENCODER_MODE_DP;
  554. else if (drm_detect_hdmi_monitor(radeon_connector->edid))
  555. return ATOM_ENCODER_MODE_HDMI;
  556. else
  557. return ATOM_ENCODER_MODE_DVI;
  558. break;
  559. case DRM_MODE_CONNECTOR_DVIA:
  560. case DRM_MODE_CONNECTOR_VGA:
  561. return ATOM_ENCODER_MODE_CRT;
  562. break;
  563. case DRM_MODE_CONNECTOR_Composite:
  564. case DRM_MODE_CONNECTOR_SVIDEO:
  565. case DRM_MODE_CONNECTOR_9PinDIN:
  566. /* fix me */
  567. return ATOM_ENCODER_MODE_TV;
  568. /*return ATOM_ENCODER_MODE_CV;*/
  569. break;
  570. }
  571. }
  572. /*
  573. * DIG Encoder/Transmitter Setup
  574. *
  575. * DCE 3.0/3.1
  576. * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
  577. * Supports up to 3 digital outputs
  578. * - 2 DIG encoder blocks.
  579. * DIG1 can drive UNIPHY link A or link B
  580. * DIG2 can drive UNIPHY link B or LVTMA
  581. *
  582. * DCE 3.2
  583. * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
  584. * Supports up to 5 digital outputs
  585. * - 2 DIG encoder blocks.
  586. * DIG1/2 can drive UNIPHY0/1/2 link A or link B
  587. *
  588. * DCE 4.0
  589. * - 3 DIG transmitter blocks UNPHY0/1/2 (links A and B).
  590. * Supports up to 6 digital outputs
  591. * - 6 DIG encoder blocks.
  592. * - DIG to PHY mapping is hardcoded
  593. * DIG1 drives UNIPHY0 link A, A+B
  594. * DIG2 drives UNIPHY0 link B
  595. * DIG3 drives UNIPHY1 link A, A+B
  596. * DIG4 drives UNIPHY1 link B
  597. * DIG5 drives UNIPHY2 link A, A+B
  598. * DIG6 drives UNIPHY2 link B
  599. *
  600. * Routing
  601. * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
  602. * Examples:
  603. * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
  604. * crtc1 -> dig1 -> UNIPHY0 link B -> DP
  605. * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
  606. * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
  607. */
  608. union dig_encoder_control {
  609. DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
  610. DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
  611. DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
  612. };
  613. void
  614. atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
  615. {
  616. struct drm_device *dev = encoder->dev;
  617. struct radeon_device *rdev = dev->dev_private;
  618. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  619. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  620. struct radeon_connector_atom_dig *dig_connector =
  621. radeon_get_atom_connector_priv_from_encoder(encoder);
  622. union dig_encoder_control args;
  623. int index = 0;
  624. uint8_t frev, crev;
  625. if (!dig || !dig_connector)
  626. return;
  627. memset(&args, 0, sizeof(args));
  628. if (ASIC_IS_DCE4(rdev))
  629. index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
  630. else {
  631. if (dig->dig_encoder)
  632. index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
  633. else
  634. index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
  635. }
  636. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  637. return;
  638. args.v1.ucAction = action;
  639. args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  640. args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
  641. if (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
  642. if (dig_connector->dp_clock == 270000)
  643. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
  644. args.v1.ucLaneNum = dig_connector->dp_lane_count;
  645. } else if (radeon_encoder->pixel_clock > 165000)
  646. args.v1.ucLaneNum = 8;
  647. else
  648. args.v1.ucLaneNum = 4;
  649. if (ASIC_IS_DCE4(rdev)) {
  650. args.v3.acConfig.ucDigSel = dig->dig_encoder;
  651. args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
  652. } else {
  653. switch (radeon_encoder->encoder_id) {
  654. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  655. args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
  656. break;
  657. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  658. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  659. args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
  660. break;
  661. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  662. args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
  663. break;
  664. }
  665. if (dig_connector->linkb)
  666. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
  667. else
  668. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
  669. }
  670. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  671. }
  672. union dig_transmitter_control {
  673. DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
  674. DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
  675. DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
  676. };
  677. void
  678. atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
  679. {
  680. struct drm_device *dev = encoder->dev;
  681. struct radeon_device *rdev = dev->dev_private;
  682. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  683. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  684. struct radeon_connector_atom_dig *dig_connector =
  685. radeon_get_atom_connector_priv_from_encoder(encoder);
  686. struct drm_connector *connector;
  687. struct radeon_connector *radeon_connector;
  688. union dig_transmitter_control args;
  689. int index = 0;
  690. uint8_t frev, crev;
  691. bool is_dp = false;
  692. int pll_id = 0;
  693. if (!dig || !dig_connector)
  694. return;
  695. connector = radeon_get_connector_for_encoder(encoder);
  696. radeon_connector = to_radeon_connector(connector);
  697. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
  698. is_dp = true;
  699. memset(&args, 0, sizeof(args));
  700. if (ASIC_IS_DCE32(rdev) || ASIC_IS_DCE4(rdev))
  701. index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
  702. else {
  703. switch (radeon_encoder->encoder_id) {
  704. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  705. index = GetIndexIntoMasterTable(COMMAND, DIG1TransmitterControl);
  706. break;
  707. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  708. index = GetIndexIntoMasterTable(COMMAND, DIG2TransmitterControl);
  709. break;
  710. }
  711. }
  712. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  713. return;
  714. args.v1.ucAction = action;
  715. if (action == ATOM_TRANSMITTER_ACTION_INIT) {
  716. args.v1.usInitInfo = radeon_connector->connector_object_id;
  717. } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
  718. args.v1.asMode.ucLaneSel = lane_num;
  719. args.v1.asMode.ucLaneSet = lane_set;
  720. } else {
  721. if (is_dp)
  722. args.v1.usPixelClock =
  723. cpu_to_le16(dig_connector->dp_clock / 10);
  724. else if (radeon_encoder->pixel_clock > 165000)
  725. args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
  726. else
  727. args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  728. }
  729. if (ASIC_IS_DCE4(rdev)) {
  730. if (is_dp)
  731. args.v3.ucLaneNum = dig_connector->dp_lane_count;
  732. else if (radeon_encoder->pixel_clock > 165000)
  733. args.v3.ucLaneNum = 8;
  734. else
  735. args.v3.ucLaneNum = 4;
  736. if (dig_connector->linkb) {
  737. args.v3.acConfig.ucLinkSel = 1;
  738. args.v3.acConfig.ucEncoderSel = 1;
  739. }
  740. /* Select the PLL for the PHY
  741. * DP PHY should be clocked from external src if there is
  742. * one.
  743. */
  744. if (encoder->crtc) {
  745. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  746. pll_id = radeon_crtc->pll_id;
  747. }
  748. if (is_dp && rdev->clock.dp_extclk)
  749. args.v3.acConfig.ucRefClkSource = 2; /* external src */
  750. else
  751. args.v3.acConfig.ucRefClkSource = pll_id;
  752. switch (radeon_encoder->encoder_id) {
  753. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  754. args.v3.acConfig.ucTransmitterSel = 0;
  755. break;
  756. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  757. args.v3.acConfig.ucTransmitterSel = 1;
  758. break;
  759. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  760. args.v3.acConfig.ucTransmitterSel = 2;
  761. break;
  762. }
  763. if (is_dp)
  764. args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
  765. else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  766. if (dig->coherent_mode)
  767. args.v3.acConfig.fCoherentMode = 1;
  768. if (radeon_encoder->pixel_clock > 165000)
  769. args.v3.acConfig.fDualLinkConnector = 1;
  770. }
  771. } else if (ASIC_IS_DCE32(rdev)) {
  772. args.v2.acConfig.ucEncoderSel = dig->dig_encoder;
  773. if (dig_connector->linkb)
  774. args.v2.acConfig.ucLinkSel = 1;
  775. switch (radeon_encoder->encoder_id) {
  776. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  777. args.v2.acConfig.ucTransmitterSel = 0;
  778. break;
  779. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  780. args.v2.acConfig.ucTransmitterSel = 1;
  781. break;
  782. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  783. args.v2.acConfig.ucTransmitterSel = 2;
  784. break;
  785. }
  786. if (is_dp)
  787. args.v2.acConfig.fCoherentMode = 1;
  788. else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  789. if (dig->coherent_mode)
  790. args.v2.acConfig.fCoherentMode = 1;
  791. if (radeon_encoder->pixel_clock > 165000)
  792. args.v2.acConfig.fDualLinkConnector = 1;
  793. }
  794. } else {
  795. args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
  796. if (dig->dig_encoder)
  797. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
  798. else
  799. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
  800. if ((rdev->flags & RADEON_IS_IGP) &&
  801. (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
  802. if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
  803. if (dig_connector->igp_lane_info & 0x1)
  804. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
  805. else if (dig_connector->igp_lane_info & 0x2)
  806. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
  807. else if (dig_connector->igp_lane_info & 0x4)
  808. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
  809. else if (dig_connector->igp_lane_info & 0x8)
  810. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
  811. } else {
  812. if (dig_connector->igp_lane_info & 0x3)
  813. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
  814. else if (dig_connector->igp_lane_info & 0xc)
  815. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
  816. }
  817. }
  818. if (dig_connector->linkb)
  819. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
  820. else
  821. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
  822. if (is_dp)
  823. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
  824. else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  825. if (dig->coherent_mode)
  826. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
  827. if (radeon_encoder->pixel_clock > 165000)
  828. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
  829. }
  830. }
  831. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  832. }
  833. static void
  834. atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
  835. {
  836. struct drm_device *dev = encoder->dev;
  837. struct radeon_device *rdev = dev->dev_private;
  838. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  839. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  840. ENABLE_YUV_PS_ALLOCATION args;
  841. int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
  842. uint32_t temp, reg;
  843. memset(&args, 0, sizeof(args));
  844. if (rdev->family >= CHIP_R600)
  845. reg = R600_BIOS_3_SCRATCH;
  846. else
  847. reg = RADEON_BIOS_3_SCRATCH;
  848. /* XXX: fix up scratch reg handling */
  849. temp = RREG32(reg);
  850. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  851. WREG32(reg, (ATOM_S3_TV1_ACTIVE |
  852. (radeon_crtc->crtc_id << 18)));
  853. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  854. WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
  855. else
  856. WREG32(reg, 0);
  857. if (enable)
  858. args.ucEnable = ATOM_ENABLE;
  859. args.ucCRTC = radeon_crtc->crtc_id;
  860. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  861. WREG32(reg, temp);
  862. }
  863. static void
  864. radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
  865. {
  866. struct drm_device *dev = encoder->dev;
  867. struct radeon_device *rdev = dev->dev_private;
  868. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  869. DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
  870. int index = 0;
  871. bool is_dig = false;
  872. memset(&args, 0, sizeof(args));
  873. DRM_DEBUG("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
  874. radeon_encoder->encoder_id, mode, radeon_encoder->devices,
  875. radeon_encoder->active_device);
  876. switch (radeon_encoder->encoder_id) {
  877. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  878. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  879. index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
  880. break;
  881. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  882. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  883. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  884. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  885. is_dig = true;
  886. break;
  887. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  888. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  889. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  890. index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
  891. break;
  892. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  893. index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
  894. break;
  895. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  896. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  897. index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
  898. else
  899. index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
  900. break;
  901. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  902. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  903. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  904. index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
  905. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  906. index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
  907. else
  908. index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
  909. break;
  910. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  911. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  912. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  913. index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
  914. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  915. index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
  916. else
  917. index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
  918. break;
  919. }
  920. if (is_dig) {
  921. switch (mode) {
  922. case DRM_MODE_DPMS_ON:
  923. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
  924. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  925. dp_link_train(encoder, connector);
  926. if (ASIC_IS_DCE4(rdev))
  927. atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON);
  928. }
  929. if (!ASIC_IS_DCE4(rdev))
  930. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
  931. break;
  932. case DRM_MODE_DPMS_STANDBY:
  933. case DRM_MODE_DPMS_SUSPEND:
  934. case DRM_MODE_DPMS_OFF:
  935. if (!ASIC_IS_DCE4(rdev))
  936. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
  937. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
  938. if (ASIC_IS_DCE4(rdev))
  939. atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF);
  940. }
  941. break;
  942. }
  943. } else {
  944. switch (mode) {
  945. case DRM_MODE_DPMS_ON:
  946. args.ucAction = ATOM_ENABLE;
  947. break;
  948. case DRM_MODE_DPMS_STANDBY:
  949. case DRM_MODE_DPMS_SUSPEND:
  950. case DRM_MODE_DPMS_OFF:
  951. args.ucAction = ATOM_DISABLE;
  952. break;
  953. }
  954. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  955. }
  956. radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
  957. /* adjust pm to dpms change */
  958. radeon_pm_compute_clocks(rdev);
  959. }
  960. union crtc_source_param {
  961. SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
  962. SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
  963. };
  964. static void
  965. atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
  966. {
  967. struct drm_device *dev = encoder->dev;
  968. struct radeon_device *rdev = dev->dev_private;
  969. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  970. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  971. union crtc_source_param args;
  972. int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
  973. uint8_t frev, crev;
  974. struct radeon_encoder_atom_dig *dig;
  975. memset(&args, 0, sizeof(args));
  976. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  977. return;
  978. switch (frev) {
  979. case 1:
  980. switch (crev) {
  981. case 1:
  982. default:
  983. if (ASIC_IS_AVIVO(rdev))
  984. args.v1.ucCRTC = radeon_crtc->crtc_id;
  985. else {
  986. if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
  987. args.v1.ucCRTC = radeon_crtc->crtc_id;
  988. } else {
  989. args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
  990. }
  991. }
  992. switch (radeon_encoder->encoder_id) {
  993. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  994. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  995. args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
  996. break;
  997. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  998. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  999. if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
  1000. args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
  1001. else
  1002. args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
  1003. break;
  1004. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1005. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1006. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1007. args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
  1008. break;
  1009. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1010. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1011. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1012. args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
  1013. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1014. args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
  1015. else
  1016. args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
  1017. break;
  1018. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1019. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1020. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1021. args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
  1022. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1023. args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
  1024. else
  1025. args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
  1026. break;
  1027. }
  1028. break;
  1029. case 2:
  1030. args.v2.ucCRTC = radeon_crtc->crtc_id;
  1031. args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
  1032. switch (radeon_encoder->encoder_id) {
  1033. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1034. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1035. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1036. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  1037. dig = radeon_encoder->enc_priv;
  1038. switch (dig->dig_encoder) {
  1039. case 0:
  1040. args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
  1041. break;
  1042. case 1:
  1043. args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
  1044. break;
  1045. case 2:
  1046. args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
  1047. break;
  1048. case 3:
  1049. args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
  1050. break;
  1051. case 4:
  1052. args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
  1053. break;
  1054. case 5:
  1055. args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
  1056. break;
  1057. }
  1058. break;
  1059. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1060. args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
  1061. break;
  1062. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1063. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1064. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1065. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1066. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1067. else
  1068. args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
  1069. break;
  1070. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1071. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1072. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1073. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1074. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1075. else
  1076. args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
  1077. break;
  1078. }
  1079. break;
  1080. }
  1081. break;
  1082. default:
  1083. DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
  1084. break;
  1085. }
  1086. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1087. /* update scratch regs with new routing */
  1088. radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
  1089. }
  1090. static void
  1091. atombios_apply_encoder_quirks(struct drm_encoder *encoder,
  1092. struct drm_display_mode *mode)
  1093. {
  1094. struct drm_device *dev = encoder->dev;
  1095. struct radeon_device *rdev = dev->dev_private;
  1096. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1097. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1098. /* Funky macbooks */
  1099. if ((dev->pdev->device == 0x71C5) &&
  1100. (dev->pdev->subsystem_vendor == 0x106b) &&
  1101. (dev->pdev->subsystem_device == 0x0080)) {
  1102. if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
  1103. uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
  1104. lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
  1105. lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
  1106. WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
  1107. }
  1108. }
  1109. /* set scaler clears this on some chips */
  1110. /* XXX check DCE4 */
  1111. if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) {
  1112. if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE))
  1113. WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
  1114. AVIVO_D1MODE_INTERLEAVE_EN);
  1115. }
  1116. }
  1117. static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
  1118. {
  1119. struct drm_device *dev = encoder->dev;
  1120. struct radeon_device *rdev = dev->dev_private;
  1121. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1122. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1123. struct drm_encoder *test_encoder;
  1124. struct radeon_encoder_atom_dig *dig;
  1125. uint32_t dig_enc_in_use = 0;
  1126. if (ASIC_IS_DCE4(rdev)) {
  1127. struct radeon_connector_atom_dig *dig_connector =
  1128. radeon_get_atom_connector_priv_from_encoder(encoder);
  1129. switch (radeon_encoder->encoder_id) {
  1130. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1131. if (dig_connector->linkb)
  1132. return 1;
  1133. else
  1134. return 0;
  1135. break;
  1136. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1137. if (dig_connector->linkb)
  1138. return 3;
  1139. else
  1140. return 2;
  1141. break;
  1142. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1143. if (dig_connector->linkb)
  1144. return 5;
  1145. else
  1146. return 4;
  1147. break;
  1148. }
  1149. }
  1150. /* on DCE32 and encoder can driver any block so just crtc id */
  1151. if (ASIC_IS_DCE32(rdev)) {
  1152. return radeon_crtc->crtc_id;
  1153. }
  1154. /* on DCE3 - LVTMA can only be driven by DIGB */
  1155. list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
  1156. struct radeon_encoder *radeon_test_encoder;
  1157. if (encoder == test_encoder)
  1158. continue;
  1159. if (!radeon_encoder_is_digital(test_encoder))
  1160. continue;
  1161. radeon_test_encoder = to_radeon_encoder(test_encoder);
  1162. dig = radeon_test_encoder->enc_priv;
  1163. if (dig->dig_encoder >= 0)
  1164. dig_enc_in_use |= (1 << dig->dig_encoder);
  1165. }
  1166. if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
  1167. if (dig_enc_in_use & 0x2)
  1168. DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
  1169. return 1;
  1170. }
  1171. if (!(dig_enc_in_use & 1))
  1172. return 0;
  1173. return 1;
  1174. }
  1175. static void
  1176. radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
  1177. struct drm_display_mode *mode,
  1178. struct drm_display_mode *adjusted_mode)
  1179. {
  1180. struct drm_device *dev = encoder->dev;
  1181. struct radeon_device *rdev = dev->dev_private;
  1182. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1183. radeon_encoder->pixel_clock = adjusted_mode->clock;
  1184. if (ASIC_IS_AVIVO(rdev)) {
  1185. if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
  1186. atombios_yuv_setup(encoder, true);
  1187. else
  1188. atombios_yuv_setup(encoder, false);
  1189. }
  1190. switch (radeon_encoder->encoder_id) {
  1191. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  1192. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  1193. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  1194. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  1195. atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
  1196. break;
  1197. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1198. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1199. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1200. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  1201. if (ASIC_IS_DCE4(rdev)) {
  1202. /* disable the transmitter */
  1203. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
  1204. /* setup and enable the encoder */
  1205. atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP);
  1206. /* init and enable the transmitter */
  1207. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
  1208. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
  1209. } else {
  1210. /* disable the encoder and transmitter */
  1211. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
  1212. atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
  1213. /* setup and enable the encoder and transmitter */
  1214. atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
  1215. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
  1216. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
  1217. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
  1218. }
  1219. break;
  1220. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1221. atombios_ddia_setup(encoder, ATOM_ENABLE);
  1222. break;
  1223. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1224. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1225. atombios_external_tmds_setup(encoder, ATOM_ENABLE);
  1226. break;
  1227. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1228. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1229. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1230. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1231. atombios_dac_setup(encoder, ATOM_ENABLE);
  1232. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
  1233. atombios_tv_setup(encoder, ATOM_ENABLE);
  1234. break;
  1235. }
  1236. atombios_apply_encoder_quirks(encoder, adjusted_mode);
  1237. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
  1238. r600_hdmi_enable(encoder);
  1239. r600_hdmi_setmode(encoder, adjusted_mode);
  1240. }
  1241. }
  1242. static bool
  1243. atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
  1244. {
  1245. struct drm_device *dev = encoder->dev;
  1246. struct radeon_device *rdev = dev->dev_private;
  1247. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1248. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  1249. if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
  1250. ATOM_DEVICE_CV_SUPPORT |
  1251. ATOM_DEVICE_CRT_SUPPORT)) {
  1252. DAC_LOAD_DETECTION_PS_ALLOCATION args;
  1253. int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
  1254. uint8_t frev, crev;
  1255. memset(&args, 0, sizeof(args));
  1256. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  1257. return false;
  1258. args.sDacload.ucMisc = 0;
  1259. if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
  1260. (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
  1261. args.sDacload.ucDacType = ATOM_DAC_A;
  1262. else
  1263. args.sDacload.ucDacType = ATOM_DAC_B;
  1264. if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
  1265. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
  1266. else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
  1267. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
  1268. else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
  1269. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
  1270. if (crev >= 3)
  1271. args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
  1272. } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
  1273. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
  1274. if (crev >= 3)
  1275. args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
  1276. }
  1277. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1278. return true;
  1279. } else
  1280. return false;
  1281. }
  1282. static enum drm_connector_status
  1283. radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
  1284. {
  1285. struct drm_device *dev = encoder->dev;
  1286. struct radeon_device *rdev = dev->dev_private;
  1287. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1288. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  1289. uint32_t bios_0_scratch;
  1290. if (!atombios_dac_load_detect(encoder, connector)) {
  1291. DRM_DEBUG("detect returned false \n");
  1292. return connector_status_unknown;
  1293. }
  1294. if (rdev->family >= CHIP_R600)
  1295. bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
  1296. else
  1297. bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
  1298. DRM_DEBUG("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
  1299. if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
  1300. if (bios_0_scratch & ATOM_S0_CRT1_MASK)
  1301. return connector_status_connected;
  1302. }
  1303. if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
  1304. if (bios_0_scratch & ATOM_S0_CRT2_MASK)
  1305. return connector_status_connected;
  1306. }
  1307. if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
  1308. if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
  1309. return connector_status_connected;
  1310. }
  1311. if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
  1312. if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
  1313. return connector_status_connected; /* CTV */
  1314. else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
  1315. return connector_status_connected; /* STV */
  1316. }
  1317. return connector_status_disconnected;
  1318. }
  1319. static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
  1320. {
  1321. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1322. if (radeon_encoder->active_device &
  1323. (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
  1324. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  1325. if (dig)
  1326. dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
  1327. }
  1328. radeon_atom_output_lock(encoder, true);
  1329. radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
  1330. /* this is needed for the pll/ss setup to work correctly in some cases */
  1331. atombios_set_encoder_crtc_source(encoder);
  1332. }
  1333. static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
  1334. {
  1335. radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
  1336. radeon_atom_output_lock(encoder, false);
  1337. }
  1338. static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
  1339. {
  1340. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1341. struct radeon_encoder_atom_dig *dig;
  1342. radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
  1343. if (radeon_encoder_is_digital(encoder)) {
  1344. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
  1345. r600_hdmi_disable(encoder);
  1346. dig = radeon_encoder->enc_priv;
  1347. dig->dig_encoder = -1;
  1348. }
  1349. radeon_encoder->active_device = 0;
  1350. }
  1351. static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
  1352. .dpms = radeon_atom_encoder_dpms,
  1353. .mode_fixup = radeon_atom_mode_fixup,
  1354. .prepare = radeon_atom_encoder_prepare,
  1355. .mode_set = radeon_atom_encoder_mode_set,
  1356. .commit = radeon_atom_encoder_commit,
  1357. .disable = radeon_atom_encoder_disable,
  1358. /* no detect for TMDS/LVDS yet */
  1359. };
  1360. static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
  1361. .dpms = radeon_atom_encoder_dpms,
  1362. .mode_fixup = radeon_atom_mode_fixup,
  1363. .prepare = radeon_atom_encoder_prepare,
  1364. .mode_set = radeon_atom_encoder_mode_set,
  1365. .commit = radeon_atom_encoder_commit,
  1366. .detect = radeon_atom_dac_detect,
  1367. };
  1368. void radeon_enc_destroy(struct drm_encoder *encoder)
  1369. {
  1370. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1371. kfree(radeon_encoder->enc_priv);
  1372. drm_encoder_cleanup(encoder);
  1373. kfree(radeon_encoder);
  1374. }
  1375. static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
  1376. .destroy = radeon_enc_destroy,
  1377. };
  1378. struct radeon_encoder_atom_dac *
  1379. radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
  1380. {
  1381. struct drm_device *dev = radeon_encoder->base.dev;
  1382. struct radeon_device *rdev = dev->dev_private;
  1383. struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
  1384. if (!dac)
  1385. return NULL;
  1386. dac->tv_std = radeon_atombios_get_tv_info(rdev);
  1387. return dac;
  1388. }
  1389. struct radeon_encoder_atom_dig *
  1390. radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
  1391. {
  1392. struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
  1393. if (!dig)
  1394. return NULL;
  1395. /* coherent mode by default */
  1396. dig->coherent_mode = true;
  1397. dig->dig_encoder = -1;
  1398. return dig;
  1399. }
  1400. void
  1401. radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
  1402. {
  1403. struct radeon_device *rdev = dev->dev_private;
  1404. struct drm_encoder *encoder;
  1405. struct radeon_encoder *radeon_encoder;
  1406. /* see if we already added it */
  1407. list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
  1408. radeon_encoder = to_radeon_encoder(encoder);
  1409. if (radeon_encoder->encoder_id == encoder_id) {
  1410. radeon_encoder->devices |= supported_device;
  1411. return;
  1412. }
  1413. }
  1414. /* add a new one */
  1415. radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
  1416. if (!radeon_encoder)
  1417. return;
  1418. encoder = &radeon_encoder->base;
  1419. switch (rdev->num_crtc) {
  1420. case 1:
  1421. encoder->possible_crtcs = 0x1;
  1422. break;
  1423. case 2:
  1424. default:
  1425. encoder->possible_crtcs = 0x3;
  1426. break;
  1427. case 6:
  1428. encoder->possible_crtcs = 0x3f;
  1429. break;
  1430. }
  1431. radeon_encoder->enc_priv = NULL;
  1432. radeon_encoder->encoder_id = encoder_id;
  1433. radeon_encoder->devices = supported_device;
  1434. radeon_encoder->rmx_type = RMX_OFF;
  1435. switch (radeon_encoder->encoder_id) {
  1436. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  1437. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  1438. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  1439. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  1440. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  1441. radeon_encoder->rmx_type = RMX_FULL;
  1442. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
  1443. radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
  1444. } else {
  1445. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
  1446. radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
  1447. }
  1448. drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
  1449. break;
  1450. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1451. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
  1452. radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
  1453. drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
  1454. break;
  1455. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1456. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1457. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1458. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
  1459. radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
  1460. drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
  1461. break;
  1462. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1463. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1464. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1465. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1466. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  1467. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1468. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1469. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  1470. radeon_encoder->rmx_type = RMX_FULL;
  1471. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
  1472. radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
  1473. } else {
  1474. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
  1475. radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
  1476. }
  1477. drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
  1478. break;
  1479. }
  1480. }