radeon_encoders.c 71 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_enum(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_INTERNAL_DAC2_ENUM_ID1;
  91. else if (ASIC_IS_AVIVO(rdev))
  92. ret = ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1;
  93. else
  94. ret = ENCODER_INTERNAL_DAC1_ENUM_ID1;
  95. break;
  96. case 2: /* dac b */
  97. if (ASIC_IS_AVIVO(rdev))
  98. ret = ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1;
  99. else {
  100. /*if (rdev->family == CHIP_R200)
  101. ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
  102. else*/
  103. ret = ENCODER_INTERNAL_DAC2_ENUM_ID1;
  104. }
  105. break;
  106. case 3: /* external dac */
  107. if (ASIC_IS_AVIVO(rdev))
  108. ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1;
  109. else
  110. ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
  111. break;
  112. }
  113. break;
  114. case ATOM_DEVICE_LCD1_SUPPORT:
  115. if (ASIC_IS_AVIVO(rdev))
  116. ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1;
  117. else
  118. ret = ENCODER_INTERNAL_LVDS_ENUM_ID1;
  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_INTERNAL_DVO1_ENUM_ID1;
  125. else if (ASIC_IS_AVIVO(rdev))
  126. ret = ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1;
  127. else
  128. ret = ENCODER_INTERNAL_TMDS1_ENUM_ID1;
  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_INTERNAL_DDI_ENUM_ID1;
  136. else if (ASIC_IS_AVIVO(rdev))
  137. ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1;
  138. else
  139. ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
  140. break;
  141. case ATOM_DEVICE_DFP3_SUPPORT:
  142. ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1;
  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_KMS("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. 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. struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder)
  214. {
  215. struct drm_device *dev = encoder->dev;
  216. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  217. struct drm_encoder *other_encoder;
  218. struct radeon_encoder *other_radeon_encoder;
  219. if (radeon_encoder->is_ext_encoder)
  220. return NULL;
  221. list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
  222. if (other_encoder == encoder)
  223. continue;
  224. other_radeon_encoder = to_radeon_encoder(other_encoder);
  225. if (other_radeon_encoder->is_ext_encoder &&
  226. (radeon_encoder->devices & other_radeon_encoder->devices))
  227. return other_encoder;
  228. }
  229. return NULL;
  230. }
  231. void radeon_panel_mode_fixup(struct drm_encoder *encoder,
  232. struct drm_display_mode *adjusted_mode)
  233. {
  234. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  235. struct drm_device *dev = encoder->dev;
  236. struct radeon_device *rdev = dev->dev_private;
  237. struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
  238. unsigned hblank = native_mode->htotal - native_mode->hdisplay;
  239. unsigned vblank = native_mode->vtotal - native_mode->vdisplay;
  240. unsigned hover = native_mode->hsync_start - native_mode->hdisplay;
  241. unsigned vover = native_mode->vsync_start - native_mode->vdisplay;
  242. unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start;
  243. unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start;
  244. adjusted_mode->clock = native_mode->clock;
  245. adjusted_mode->flags = native_mode->flags;
  246. if (ASIC_IS_AVIVO(rdev)) {
  247. adjusted_mode->hdisplay = native_mode->hdisplay;
  248. adjusted_mode->vdisplay = native_mode->vdisplay;
  249. }
  250. adjusted_mode->htotal = native_mode->hdisplay + hblank;
  251. adjusted_mode->hsync_start = native_mode->hdisplay + hover;
  252. adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width;
  253. adjusted_mode->vtotal = native_mode->vdisplay + vblank;
  254. adjusted_mode->vsync_start = native_mode->vdisplay + vover;
  255. adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width;
  256. drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
  257. if (ASIC_IS_AVIVO(rdev)) {
  258. adjusted_mode->crtc_hdisplay = native_mode->hdisplay;
  259. adjusted_mode->crtc_vdisplay = native_mode->vdisplay;
  260. }
  261. adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank;
  262. adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover;
  263. adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width;
  264. adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank;
  265. adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover;
  266. adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width;
  267. }
  268. static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
  269. struct drm_display_mode *mode,
  270. struct drm_display_mode *adjusted_mode)
  271. {
  272. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  273. struct drm_device *dev = encoder->dev;
  274. struct radeon_device *rdev = dev->dev_private;
  275. /* set the active encoder to connector routing */
  276. radeon_encoder_set_active_device(encoder);
  277. drm_mode_set_crtcinfo(adjusted_mode, 0);
  278. /* hw bug */
  279. if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
  280. && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
  281. adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
  282. /* get the native mode for LVDS */
  283. if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
  284. radeon_panel_mode_fixup(encoder, adjusted_mode);
  285. /* get the native mode for TV */
  286. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
  287. struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
  288. if (tv_dac) {
  289. if (tv_dac->tv_std == TV_STD_NTSC ||
  290. tv_dac->tv_std == TV_STD_NTSC_J ||
  291. tv_dac->tv_std == TV_STD_PAL_M)
  292. radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
  293. else
  294. radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
  295. }
  296. }
  297. if (ASIC_IS_DCE3(rdev) &&
  298. (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT))) {
  299. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  300. radeon_dp_set_link_config(connector, mode);
  301. }
  302. return true;
  303. }
  304. static void
  305. atombios_dac_setup(struct drm_encoder *encoder, int action)
  306. {
  307. struct drm_device *dev = encoder->dev;
  308. struct radeon_device *rdev = dev->dev_private;
  309. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  310. DAC_ENCODER_CONTROL_PS_ALLOCATION args;
  311. int index = 0;
  312. struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
  313. memset(&args, 0, sizeof(args));
  314. switch (radeon_encoder->encoder_id) {
  315. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  316. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  317. index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
  318. break;
  319. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  320. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  321. index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
  322. break;
  323. }
  324. args.ucAction = action;
  325. if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
  326. args.ucDacStandard = ATOM_DAC1_PS2;
  327. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  328. args.ucDacStandard = ATOM_DAC1_CV;
  329. else {
  330. switch (dac_info->tv_std) {
  331. case TV_STD_PAL:
  332. case TV_STD_PAL_M:
  333. case TV_STD_SCART_PAL:
  334. case TV_STD_SECAM:
  335. case TV_STD_PAL_CN:
  336. args.ucDacStandard = ATOM_DAC1_PAL;
  337. break;
  338. case TV_STD_NTSC:
  339. case TV_STD_NTSC_J:
  340. case TV_STD_PAL_60:
  341. default:
  342. args.ucDacStandard = ATOM_DAC1_NTSC;
  343. break;
  344. }
  345. }
  346. args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  347. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  348. }
  349. static void
  350. atombios_tv_setup(struct drm_encoder *encoder, int action)
  351. {
  352. struct drm_device *dev = encoder->dev;
  353. struct radeon_device *rdev = dev->dev_private;
  354. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  355. TV_ENCODER_CONTROL_PS_ALLOCATION args;
  356. int index = 0;
  357. struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
  358. memset(&args, 0, sizeof(args));
  359. index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
  360. args.sTVEncoder.ucAction = action;
  361. if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  362. args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
  363. else {
  364. switch (dac_info->tv_std) {
  365. case TV_STD_NTSC:
  366. args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
  367. break;
  368. case TV_STD_PAL:
  369. args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
  370. break;
  371. case TV_STD_PAL_M:
  372. args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
  373. break;
  374. case TV_STD_PAL_60:
  375. args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
  376. break;
  377. case TV_STD_NTSC_J:
  378. args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
  379. break;
  380. case TV_STD_SCART_PAL:
  381. args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
  382. break;
  383. case TV_STD_SECAM:
  384. args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
  385. break;
  386. case TV_STD_PAL_CN:
  387. args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
  388. break;
  389. default:
  390. args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
  391. break;
  392. }
  393. }
  394. args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  395. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  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. };
  402. void
  403. atombios_dvo_setup(struct drm_encoder *encoder, int action)
  404. {
  405. struct drm_device *dev = encoder->dev;
  406. struct radeon_device *rdev = dev->dev_private;
  407. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  408. union dvo_encoder_control args;
  409. int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
  410. memset(&args, 0, sizeof(args));
  411. if (ASIC_IS_DCE3(rdev)) {
  412. /* DCE3+ */
  413. args.dvo_v3.ucAction = action;
  414. args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  415. args.dvo_v3.ucDVOConfig = 0; /* XXX */
  416. } else if (ASIC_IS_DCE2(rdev)) {
  417. /* DCE2 (pre-DCE3 R6xx, RS600/690/740 */
  418. args.dvo.sDVOEncoder.ucAction = action;
  419. args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  420. /* DFP1, CRT1, TV1 depending on the type of port */
  421. args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
  422. if (radeon_encoder->pixel_clock > 165000)
  423. args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
  424. } else {
  425. /* R4xx, R5xx */
  426. args.ext_tmds.sXTmdsEncoder.ucEnable = action;
  427. if (radeon_encoder->pixel_clock > 165000)
  428. args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  429. /*if (pScrn->rgbBits == 8)*/
  430. args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
  431. }
  432. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  433. }
  434. union lvds_encoder_control {
  435. LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
  436. LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
  437. };
  438. void
  439. atombios_digital_setup(struct drm_encoder *encoder, int action)
  440. {
  441. struct drm_device *dev = encoder->dev;
  442. struct radeon_device *rdev = dev->dev_private;
  443. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  444. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  445. union lvds_encoder_control args;
  446. int index = 0;
  447. int hdmi_detected = 0;
  448. uint8_t frev, crev;
  449. if (!dig)
  450. return;
  451. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
  452. hdmi_detected = 1;
  453. memset(&args, 0, sizeof(args));
  454. switch (radeon_encoder->encoder_id) {
  455. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  456. index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
  457. break;
  458. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  459. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  460. index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
  461. break;
  462. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  463. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  464. index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
  465. else
  466. index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
  467. break;
  468. }
  469. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  470. return;
  471. switch (frev) {
  472. case 1:
  473. case 2:
  474. switch (crev) {
  475. case 1:
  476. args.v1.ucMisc = 0;
  477. args.v1.ucAction = action;
  478. if (hdmi_detected)
  479. args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
  480. args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  481. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  482. if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
  483. args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  484. if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
  485. args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
  486. } else {
  487. if (dig->linkb)
  488. args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
  489. if (radeon_encoder->pixel_clock > 165000)
  490. args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  491. /*if (pScrn->rgbBits == 8) */
  492. args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
  493. }
  494. break;
  495. case 2:
  496. case 3:
  497. args.v2.ucMisc = 0;
  498. args.v2.ucAction = action;
  499. if (crev == 3) {
  500. if (dig->coherent_mode)
  501. args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
  502. }
  503. if (hdmi_detected)
  504. args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
  505. args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  506. args.v2.ucTruncate = 0;
  507. args.v2.ucSpatial = 0;
  508. args.v2.ucTemporal = 0;
  509. args.v2.ucFRC = 0;
  510. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  511. if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
  512. args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  513. if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
  514. args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
  515. if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
  516. args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
  517. }
  518. if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
  519. args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
  520. if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
  521. args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
  522. if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
  523. args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
  524. }
  525. } else {
  526. if (dig->linkb)
  527. args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
  528. if (radeon_encoder->pixel_clock > 165000)
  529. args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
  530. }
  531. break;
  532. default:
  533. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  534. break;
  535. }
  536. break;
  537. default:
  538. DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
  539. break;
  540. }
  541. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  542. }
  543. int
  544. atombios_get_encoder_mode(struct drm_encoder *encoder)
  545. {
  546. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  547. struct drm_device *dev = encoder->dev;
  548. struct radeon_device *rdev = dev->dev_private;
  549. struct drm_connector *connector;
  550. struct radeon_connector *radeon_connector;
  551. struct radeon_connector_atom_dig *dig_connector;
  552. connector = radeon_get_connector_for_encoder(encoder);
  553. if (!connector) {
  554. switch (radeon_encoder->encoder_id) {
  555. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  556. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  557. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  558. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  559. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  560. return ATOM_ENCODER_MODE_DVI;
  561. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  562. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  563. default:
  564. return ATOM_ENCODER_MODE_CRT;
  565. }
  566. }
  567. radeon_connector = to_radeon_connector(connector);
  568. switch (connector->connector_type) {
  569. case DRM_MODE_CONNECTOR_DVII:
  570. case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
  571. if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
  572. /* fix me */
  573. if (ASIC_IS_DCE4(rdev))
  574. return ATOM_ENCODER_MODE_DVI;
  575. else
  576. return ATOM_ENCODER_MODE_HDMI;
  577. } else if (radeon_connector->use_digital)
  578. return ATOM_ENCODER_MODE_DVI;
  579. else
  580. return ATOM_ENCODER_MODE_CRT;
  581. break;
  582. case DRM_MODE_CONNECTOR_DVID:
  583. case DRM_MODE_CONNECTOR_HDMIA:
  584. default:
  585. if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
  586. /* fix me */
  587. if (ASIC_IS_DCE4(rdev))
  588. return ATOM_ENCODER_MODE_DVI;
  589. else
  590. return ATOM_ENCODER_MODE_HDMI;
  591. } else
  592. return ATOM_ENCODER_MODE_DVI;
  593. break;
  594. case DRM_MODE_CONNECTOR_LVDS:
  595. return ATOM_ENCODER_MODE_LVDS;
  596. break;
  597. case DRM_MODE_CONNECTOR_DisplayPort:
  598. case DRM_MODE_CONNECTOR_eDP:
  599. dig_connector = radeon_connector->con_priv;
  600. if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
  601. (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
  602. return ATOM_ENCODER_MODE_DP;
  603. else if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
  604. /* fix me */
  605. if (ASIC_IS_DCE4(rdev))
  606. return ATOM_ENCODER_MODE_DVI;
  607. else
  608. return ATOM_ENCODER_MODE_HDMI;
  609. } else
  610. return ATOM_ENCODER_MODE_DVI;
  611. break;
  612. case DRM_MODE_CONNECTOR_DVIA:
  613. case DRM_MODE_CONNECTOR_VGA:
  614. return ATOM_ENCODER_MODE_CRT;
  615. break;
  616. case DRM_MODE_CONNECTOR_Composite:
  617. case DRM_MODE_CONNECTOR_SVIDEO:
  618. case DRM_MODE_CONNECTOR_9PinDIN:
  619. /* fix me */
  620. return ATOM_ENCODER_MODE_TV;
  621. /*return ATOM_ENCODER_MODE_CV;*/
  622. break;
  623. }
  624. }
  625. /*
  626. * DIG Encoder/Transmitter Setup
  627. *
  628. * DCE 3.0/3.1
  629. * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
  630. * Supports up to 3 digital outputs
  631. * - 2 DIG encoder blocks.
  632. * DIG1 can drive UNIPHY link A or link B
  633. * DIG2 can drive UNIPHY link B or LVTMA
  634. *
  635. * DCE 3.2
  636. * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
  637. * Supports up to 5 digital outputs
  638. * - 2 DIG encoder blocks.
  639. * DIG1/2 can drive UNIPHY0/1/2 link A or link B
  640. *
  641. * DCE 4.0/5.0
  642. * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
  643. * Supports up to 6 digital outputs
  644. * - 6 DIG encoder blocks.
  645. * - DIG to PHY mapping is hardcoded
  646. * DIG1 drives UNIPHY0 link A, A+B
  647. * DIG2 drives UNIPHY0 link B
  648. * DIG3 drives UNIPHY1 link A, A+B
  649. * DIG4 drives UNIPHY1 link B
  650. * DIG5 drives UNIPHY2 link A, A+B
  651. * DIG6 drives UNIPHY2 link B
  652. *
  653. * DCE 4.1
  654. * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
  655. * Supports up to 6 digital outputs
  656. * - 2 DIG encoder blocks.
  657. * DIG1/2 can drive UNIPHY0/1/2 link A or link B
  658. *
  659. * Routing
  660. * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
  661. * Examples:
  662. * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
  663. * crtc1 -> dig1 -> UNIPHY0 link B -> DP
  664. * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
  665. * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
  666. */
  667. union dig_encoder_control {
  668. DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
  669. DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
  670. DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
  671. DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
  672. };
  673. void
  674. atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
  675. {
  676. struct drm_device *dev = encoder->dev;
  677. struct radeon_device *rdev = dev->dev_private;
  678. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  679. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  680. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  681. union dig_encoder_control args;
  682. int index = 0;
  683. uint8_t frev, crev;
  684. int dp_clock = 0;
  685. int dp_lane_count = 0;
  686. int hpd_id = RADEON_HPD_NONE;
  687. int bpc = 8;
  688. if (connector) {
  689. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  690. struct radeon_connector_atom_dig *dig_connector =
  691. radeon_connector->con_priv;
  692. dp_clock = dig_connector->dp_clock;
  693. dp_lane_count = dig_connector->dp_lane_count;
  694. hpd_id = radeon_connector->hpd.hpd;
  695. bpc = connector->display_info.bpc;
  696. }
  697. /* no dig encoder assigned */
  698. if (dig->dig_encoder == -1)
  699. return;
  700. memset(&args, 0, sizeof(args));
  701. if (ASIC_IS_DCE4(rdev))
  702. index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
  703. else {
  704. if (dig->dig_encoder)
  705. index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
  706. else
  707. index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
  708. }
  709. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  710. return;
  711. args.v1.ucAction = action;
  712. args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  713. args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
  714. if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
  715. (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST))
  716. args.v1.ucLaneNum = dp_lane_count;
  717. else if (radeon_encoder->pixel_clock > 165000)
  718. args.v1.ucLaneNum = 8;
  719. else
  720. args.v1.ucLaneNum = 4;
  721. if (ASIC_IS_DCE5(rdev)) {
  722. if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
  723. (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST)) {
  724. if (dp_clock == 270000)
  725. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
  726. else if (dp_clock == 540000)
  727. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
  728. }
  729. args.v4.acConfig.ucDigSel = dig->dig_encoder;
  730. switch (bpc) {
  731. case 0:
  732. args.v4.ucBitPerColor = PANEL_BPC_UNDEFINE;
  733. break;
  734. case 6:
  735. args.v4.ucBitPerColor = PANEL_6BIT_PER_COLOR;
  736. break;
  737. case 8:
  738. default:
  739. args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR;
  740. break;
  741. case 10:
  742. args.v4.ucBitPerColor = PANEL_10BIT_PER_COLOR;
  743. break;
  744. case 12:
  745. args.v4.ucBitPerColor = PANEL_12BIT_PER_COLOR;
  746. break;
  747. case 16:
  748. args.v4.ucBitPerColor = PANEL_16BIT_PER_COLOR;
  749. break;
  750. }
  751. if (hpd_id == RADEON_HPD_NONE)
  752. args.v4.ucHPD_ID = 0;
  753. else
  754. args.v4.ucHPD_ID = hpd_id + 1;
  755. } else if (ASIC_IS_DCE4(rdev)) {
  756. if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
  757. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
  758. args.v3.acConfig.ucDigSel = dig->dig_encoder;
  759. switch (bpc) {
  760. case 0:
  761. args.v3.ucBitPerColor = PANEL_BPC_UNDEFINE;
  762. break;
  763. case 6:
  764. args.v3.ucBitPerColor = PANEL_6BIT_PER_COLOR;
  765. break;
  766. case 8:
  767. default:
  768. args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
  769. break;
  770. case 10:
  771. args.v3.ucBitPerColor = PANEL_10BIT_PER_COLOR;
  772. break;
  773. case 12:
  774. args.v3.ucBitPerColor = PANEL_12BIT_PER_COLOR;
  775. break;
  776. case 16:
  777. args.v3.ucBitPerColor = PANEL_16BIT_PER_COLOR;
  778. break;
  779. }
  780. } else {
  781. if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
  782. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
  783. switch (radeon_encoder->encoder_id) {
  784. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  785. args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
  786. break;
  787. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  788. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  789. args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
  790. break;
  791. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  792. args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
  793. break;
  794. }
  795. if (dig->linkb)
  796. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
  797. else
  798. args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
  799. }
  800. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  801. }
  802. union dig_transmitter_control {
  803. DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
  804. DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
  805. DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
  806. DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
  807. };
  808. void
  809. atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
  810. {
  811. struct drm_device *dev = encoder->dev;
  812. struct radeon_device *rdev = dev->dev_private;
  813. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  814. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  815. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  816. union dig_transmitter_control args;
  817. int index = 0;
  818. uint8_t frev, crev;
  819. bool is_dp = false;
  820. int pll_id = 0;
  821. int dp_clock = 0;
  822. int dp_lane_count = 0;
  823. int connector_object_id = 0;
  824. int igp_lane_info = 0;
  825. if (connector) {
  826. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  827. struct radeon_connector_atom_dig *dig_connector =
  828. radeon_connector->con_priv;
  829. dp_clock = dig_connector->dp_clock;
  830. dp_lane_count = dig_connector->dp_lane_count;
  831. connector_object_id =
  832. (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
  833. igp_lane_info = dig_connector->igp_lane_info;
  834. }
  835. /* no dig encoder assigned */
  836. if (dig->dig_encoder == -1)
  837. return;
  838. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
  839. is_dp = true;
  840. memset(&args, 0, sizeof(args));
  841. switch (radeon_encoder->encoder_id) {
  842. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  843. index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
  844. break;
  845. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  846. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  847. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  848. index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
  849. break;
  850. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  851. index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
  852. break;
  853. }
  854. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  855. return;
  856. args.v1.ucAction = action;
  857. if (action == ATOM_TRANSMITTER_ACTION_INIT) {
  858. args.v1.usInitInfo = cpu_to_le16(connector_object_id);
  859. } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
  860. args.v1.asMode.ucLaneSel = lane_num;
  861. args.v1.asMode.ucLaneSet = lane_set;
  862. } else {
  863. if (is_dp)
  864. args.v1.usPixelClock =
  865. cpu_to_le16(dp_clock / 10);
  866. else if (radeon_encoder->pixel_clock > 165000)
  867. args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
  868. else
  869. args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  870. }
  871. if (ASIC_IS_DCE4(rdev)) {
  872. if (is_dp)
  873. args.v3.ucLaneNum = dp_lane_count;
  874. else if (radeon_encoder->pixel_clock > 165000)
  875. args.v3.ucLaneNum = 8;
  876. else
  877. args.v3.ucLaneNum = 4;
  878. if (dig->linkb)
  879. args.v3.acConfig.ucLinkSel = 1;
  880. if (dig->dig_encoder & 1)
  881. args.v3.acConfig.ucEncoderSel = 1;
  882. /* Select the PLL for the PHY
  883. * DP PHY should be clocked from external src if there is
  884. * one.
  885. */
  886. if (encoder->crtc) {
  887. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  888. pll_id = radeon_crtc->pll_id;
  889. }
  890. if (ASIC_IS_DCE5(rdev)) {
  891. if (is_dp && rdev->clock.dp_extclk)
  892. args.v4.acConfig.ucRefClkSource = 3; /* external src */
  893. else
  894. args.v4.acConfig.ucRefClkSource = pll_id;
  895. } else {
  896. if (is_dp && rdev->clock.dp_extclk)
  897. args.v3.acConfig.ucRefClkSource = 2; /* external src */
  898. else
  899. args.v3.acConfig.ucRefClkSource = pll_id;
  900. }
  901. switch (radeon_encoder->encoder_id) {
  902. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  903. args.v3.acConfig.ucTransmitterSel = 0;
  904. break;
  905. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  906. args.v3.acConfig.ucTransmitterSel = 1;
  907. break;
  908. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  909. args.v3.acConfig.ucTransmitterSel = 2;
  910. break;
  911. }
  912. if (is_dp)
  913. args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
  914. else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  915. if (dig->coherent_mode)
  916. args.v3.acConfig.fCoherentMode = 1;
  917. if (radeon_encoder->pixel_clock > 165000)
  918. args.v3.acConfig.fDualLinkConnector = 1;
  919. }
  920. } else if (ASIC_IS_DCE32(rdev)) {
  921. args.v2.acConfig.ucEncoderSel = dig->dig_encoder;
  922. if (dig->linkb)
  923. args.v2.acConfig.ucLinkSel = 1;
  924. switch (radeon_encoder->encoder_id) {
  925. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  926. args.v2.acConfig.ucTransmitterSel = 0;
  927. break;
  928. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  929. args.v2.acConfig.ucTransmitterSel = 1;
  930. break;
  931. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  932. args.v2.acConfig.ucTransmitterSel = 2;
  933. break;
  934. }
  935. if (is_dp)
  936. args.v2.acConfig.fCoherentMode = 1;
  937. else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  938. if (dig->coherent_mode)
  939. args.v2.acConfig.fCoherentMode = 1;
  940. if (radeon_encoder->pixel_clock > 165000)
  941. args.v2.acConfig.fDualLinkConnector = 1;
  942. }
  943. } else {
  944. args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
  945. if (dig->dig_encoder)
  946. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
  947. else
  948. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
  949. if ((rdev->flags & RADEON_IS_IGP) &&
  950. (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
  951. if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
  952. if (igp_lane_info & 0x1)
  953. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
  954. else if (igp_lane_info & 0x2)
  955. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
  956. else if (igp_lane_info & 0x4)
  957. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
  958. else if (igp_lane_info & 0x8)
  959. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
  960. } else {
  961. if (igp_lane_info & 0x3)
  962. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
  963. else if (igp_lane_info & 0xc)
  964. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
  965. }
  966. }
  967. if (dig->linkb)
  968. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
  969. else
  970. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
  971. if (is_dp)
  972. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
  973. else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
  974. if (dig->coherent_mode)
  975. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
  976. if (radeon_encoder->pixel_clock > 165000)
  977. args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
  978. }
  979. }
  980. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  981. }
  982. void
  983. atombios_set_edp_panel_power(struct drm_connector *connector, int action)
  984. {
  985. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  986. struct drm_device *dev = radeon_connector->base.dev;
  987. struct radeon_device *rdev = dev->dev_private;
  988. union dig_transmitter_control args;
  989. int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
  990. uint8_t frev, crev;
  991. if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
  992. return;
  993. if (!ASIC_IS_DCE4(rdev))
  994. return;
  995. if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
  996. (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
  997. return;
  998. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  999. return;
  1000. memset(&args, 0, sizeof(args));
  1001. args.v1.ucAction = action;
  1002. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1003. }
  1004. union external_encoder_control {
  1005. EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
  1006. EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
  1007. };
  1008. static void
  1009. atombios_external_encoder_setup(struct drm_encoder *encoder,
  1010. struct drm_encoder *ext_encoder,
  1011. int action)
  1012. {
  1013. struct drm_device *dev = encoder->dev;
  1014. struct radeon_device *rdev = dev->dev_private;
  1015. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1016. struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
  1017. union external_encoder_control args;
  1018. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  1019. int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
  1020. u8 frev, crev;
  1021. int dp_clock = 0;
  1022. int dp_lane_count = 0;
  1023. int connector_object_id = 0;
  1024. u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
  1025. int bpc = 8;
  1026. if (connector) {
  1027. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  1028. struct radeon_connector_atom_dig *dig_connector =
  1029. radeon_connector->con_priv;
  1030. dp_clock = dig_connector->dp_clock;
  1031. dp_lane_count = dig_connector->dp_lane_count;
  1032. connector_object_id =
  1033. (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
  1034. bpc = connector->display_info.bpc;
  1035. }
  1036. memset(&args, 0, sizeof(args));
  1037. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  1038. return;
  1039. switch (frev) {
  1040. case 1:
  1041. /* no params on frev 1 */
  1042. break;
  1043. case 2:
  1044. switch (crev) {
  1045. case 1:
  1046. case 2:
  1047. args.v1.sDigEncoder.ucAction = action;
  1048. args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  1049. args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
  1050. if (args.v1.sDigEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
  1051. if (dp_clock == 270000)
  1052. args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
  1053. args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
  1054. } else if (radeon_encoder->pixel_clock > 165000)
  1055. args.v1.sDigEncoder.ucLaneNum = 8;
  1056. else
  1057. args.v1.sDigEncoder.ucLaneNum = 4;
  1058. break;
  1059. case 3:
  1060. args.v3.sExtEncoder.ucAction = action;
  1061. if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
  1062. args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
  1063. else
  1064. args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
  1065. args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
  1066. if (args.v3.sExtEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
  1067. if (dp_clock == 270000)
  1068. args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
  1069. else if (dp_clock == 540000)
  1070. args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
  1071. args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
  1072. } else if (radeon_encoder->pixel_clock > 165000)
  1073. args.v3.sExtEncoder.ucLaneNum = 8;
  1074. else
  1075. args.v3.sExtEncoder.ucLaneNum = 4;
  1076. switch (ext_enum) {
  1077. case GRAPH_OBJECT_ENUM_ID1:
  1078. args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
  1079. break;
  1080. case GRAPH_OBJECT_ENUM_ID2:
  1081. args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
  1082. break;
  1083. case GRAPH_OBJECT_ENUM_ID3:
  1084. args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
  1085. break;
  1086. }
  1087. switch (bpc) {
  1088. case 0:
  1089. args.v3.sExtEncoder.ucBitPerColor = PANEL_BPC_UNDEFINE;
  1090. break;
  1091. case 6:
  1092. args.v3.sExtEncoder.ucBitPerColor = PANEL_6BIT_PER_COLOR;
  1093. break;
  1094. case 8:
  1095. default:
  1096. args.v3.sExtEncoder.ucBitPerColor = PANEL_8BIT_PER_COLOR;
  1097. break;
  1098. case 10:
  1099. args.v3.sExtEncoder.ucBitPerColor = PANEL_10BIT_PER_COLOR;
  1100. break;
  1101. case 12:
  1102. args.v3.sExtEncoder.ucBitPerColor = PANEL_12BIT_PER_COLOR;
  1103. break;
  1104. case 16:
  1105. args.v3.sExtEncoder.ucBitPerColor = PANEL_16BIT_PER_COLOR;
  1106. break;
  1107. }
  1108. break;
  1109. default:
  1110. DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
  1111. return;
  1112. }
  1113. break;
  1114. default:
  1115. DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
  1116. return;
  1117. }
  1118. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1119. }
  1120. static void
  1121. atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
  1122. {
  1123. struct drm_device *dev = encoder->dev;
  1124. struct radeon_device *rdev = dev->dev_private;
  1125. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1126. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1127. ENABLE_YUV_PS_ALLOCATION args;
  1128. int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
  1129. uint32_t temp, reg;
  1130. memset(&args, 0, sizeof(args));
  1131. if (rdev->family >= CHIP_R600)
  1132. reg = R600_BIOS_3_SCRATCH;
  1133. else
  1134. reg = RADEON_BIOS_3_SCRATCH;
  1135. /* XXX: fix up scratch reg handling */
  1136. temp = RREG32(reg);
  1137. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1138. WREG32(reg, (ATOM_S3_TV1_ACTIVE |
  1139. (radeon_crtc->crtc_id << 18)));
  1140. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1141. WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
  1142. else
  1143. WREG32(reg, 0);
  1144. if (enable)
  1145. args.ucEnable = ATOM_ENABLE;
  1146. args.ucCRTC = radeon_crtc->crtc_id;
  1147. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1148. WREG32(reg, temp);
  1149. }
  1150. static void
  1151. radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
  1152. {
  1153. struct drm_device *dev = encoder->dev;
  1154. struct radeon_device *rdev = dev->dev_private;
  1155. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1156. struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
  1157. DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
  1158. int index = 0;
  1159. bool is_dig = false;
  1160. bool is_dce5_dac = false;
  1161. bool is_dce5_dvo = false;
  1162. memset(&args, 0, sizeof(args));
  1163. DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
  1164. radeon_encoder->encoder_id, mode, radeon_encoder->devices,
  1165. radeon_encoder->active_device);
  1166. switch (radeon_encoder->encoder_id) {
  1167. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  1168. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  1169. index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
  1170. break;
  1171. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1172. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1173. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1174. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  1175. is_dig = true;
  1176. break;
  1177. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1178. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1179. index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
  1180. break;
  1181. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1182. if (ASIC_IS_DCE5(rdev))
  1183. is_dce5_dvo = true;
  1184. else if (ASIC_IS_DCE3(rdev))
  1185. is_dig = true;
  1186. else
  1187. index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
  1188. break;
  1189. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  1190. index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
  1191. break;
  1192. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  1193. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  1194. index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
  1195. else
  1196. index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
  1197. break;
  1198. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1199. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1200. if (ASIC_IS_DCE5(rdev))
  1201. is_dce5_dac = true;
  1202. else {
  1203. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1204. index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
  1205. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1206. index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
  1207. else
  1208. index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
  1209. }
  1210. break;
  1211. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1212. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1213. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1214. index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
  1215. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1216. index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
  1217. else
  1218. index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
  1219. break;
  1220. }
  1221. if (is_dig) {
  1222. switch (mode) {
  1223. case DRM_MODE_DPMS_ON:
  1224. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
  1225. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
  1226. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  1227. if (connector &&
  1228. (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
  1229. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  1230. struct radeon_connector_atom_dig *radeon_dig_connector =
  1231. radeon_connector->con_priv;
  1232. atombios_set_edp_panel_power(connector,
  1233. ATOM_TRANSMITTER_ACTION_POWER_ON);
  1234. radeon_dig_connector->edp_on = true;
  1235. }
  1236. dp_link_train(encoder, connector);
  1237. if (ASIC_IS_DCE4(rdev))
  1238. atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON);
  1239. }
  1240. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  1241. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
  1242. break;
  1243. case DRM_MODE_DPMS_STANDBY:
  1244. case DRM_MODE_DPMS_SUSPEND:
  1245. case DRM_MODE_DPMS_OFF:
  1246. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
  1247. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
  1248. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  1249. if (ASIC_IS_DCE4(rdev))
  1250. atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF);
  1251. if (connector &&
  1252. (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
  1253. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  1254. struct radeon_connector_atom_dig *radeon_dig_connector =
  1255. radeon_connector->con_priv;
  1256. atombios_set_edp_panel_power(connector,
  1257. ATOM_TRANSMITTER_ACTION_POWER_OFF);
  1258. radeon_dig_connector->edp_on = false;
  1259. }
  1260. }
  1261. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  1262. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
  1263. break;
  1264. }
  1265. } else if (is_dce5_dac) {
  1266. switch (mode) {
  1267. case DRM_MODE_DPMS_ON:
  1268. atombios_dac_setup(encoder, ATOM_ENABLE);
  1269. break;
  1270. case DRM_MODE_DPMS_STANDBY:
  1271. case DRM_MODE_DPMS_SUSPEND:
  1272. case DRM_MODE_DPMS_OFF:
  1273. atombios_dac_setup(encoder, ATOM_DISABLE);
  1274. break;
  1275. }
  1276. } else if (is_dce5_dvo) {
  1277. switch (mode) {
  1278. case DRM_MODE_DPMS_ON:
  1279. atombios_dvo_setup(encoder, ATOM_ENABLE);
  1280. break;
  1281. case DRM_MODE_DPMS_STANDBY:
  1282. case DRM_MODE_DPMS_SUSPEND:
  1283. case DRM_MODE_DPMS_OFF:
  1284. atombios_dvo_setup(encoder, ATOM_DISABLE);
  1285. break;
  1286. }
  1287. } else {
  1288. switch (mode) {
  1289. case DRM_MODE_DPMS_ON:
  1290. args.ucAction = ATOM_ENABLE;
  1291. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1292. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  1293. args.ucAction = ATOM_LCD_BLON;
  1294. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1295. }
  1296. break;
  1297. case DRM_MODE_DPMS_STANDBY:
  1298. case DRM_MODE_DPMS_SUSPEND:
  1299. case DRM_MODE_DPMS_OFF:
  1300. args.ucAction = ATOM_DISABLE;
  1301. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1302. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  1303. args.ucAction = ATOM_LCD_BLOFF;
  1304. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1305. }
  1306. break;
  1307. }
  1308. }
  1309. if (ext_encoder) {
  1310. int action;
  1311. switch (mode) {
  1312. case DRM_MODE_DPMS_ON:
  1313. default:
  1314. if (ASIC_IS_DCE41(rdev))
  1315. action = EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT;
  1316. else
  1317. action = ATOM_ENABLE;
  1318. break;
  1319. case DRM_MODE_DPMS_STANDBY:
  1320. case DRM_MODE_DPMS_SUSPEND:
  1321. case DRM_MODE_DPMS_OFF:
  1322. if (ASIC_IS_DCE41(rdev))
  1323. action = EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT;
  1324. else
  1325. action = ATOM_DISABLE;
  1326. break;
  1327. }
  1328. atombios_external_encoder_setup(encoder, ext_encoder, action);
  1329. }
  1330. radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
  1331. }
  1332. union crtc_source_param {
  1333. SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
  1334. SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
  1335. };
  1336. static void
  1337. atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
  1338. {
  1339. struct drm_device *dev = encoder->dev;
  1340. struct radeon_device *rdev = dev->dev_private;
  1341. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1342. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1343. union crtc_source_param args;
  1344. int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
  1345. uint8_t frev, crev;
  1346. struct radeon_encoder_atom_dig *dig;
  1347. memset(&args, 0, sizeof(args));
  1348. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  1349. return;
  1350. switch (frev) {
  1351. case 1:
  1352. switch (crev) {
  1353. case 1:
  1354. default:
  1355. if (ASIC_IS_AVIVO(rdev))
  1356. args.v1.ucCRTC = radeon_crtc->crtc_id;
  1357. else {
  1358. if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
  1359. args.v1.ucCRTC = radeon_crtc->crtc_id;
  1360. } else {
  1361. args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
  1362. }
  1363. }
  1364. switch (radeon_encoder->encoder_id) {
  1365. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  1366. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  1367. args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
  1368. break;
  1369. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  1370. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  1371. if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
  1372. args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
  1373. else
  1374. args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
  1375. break;
  1376. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1377. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1378. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1379. args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
  1380. break;
  1381. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1382. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1383. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1384. args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
  1385. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1386. args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
  1387. else
  1388. args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
  1389. break;
  1390. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1391. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1392. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1393. args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
  1394. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1395. args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
  1396. else
  1397. args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
  1398. break;
  1399. }
  1400. break;
  1401. case 2:
  1402. args.v2.ucCRTC = radeon_crtc->crtc_id;
  1403. args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
  1404. switch (radeon_encoder->encoder_id) {
  1405. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1406. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1407. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1408. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  1409. dig = radeon_encoder->enc_priv;
  1410. switch (dig->dig_encoder) {
  1411. case 0:
  1412. args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
  1413. break;
  1414. case 1:
  1415. args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
  1416. break;
  1417. case 2:
  1418. args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
  1419. break;
  1420. case 3:
  1421. args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
  1422. break;
  1423. case 4:
  1424. args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
  1425. break;
  1426. case 5:
  1427. args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
  1428. break;
  1429. }
  1430. break;
  1431. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1432. args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
  1433. break;
  1434. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1435. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1436. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1437. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1438. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1439. else
  1440. args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
  1441. break;
  1442. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1443. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
  1444. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1445. else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
  1446. args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
  1447. else
  1448. args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
  1449. break;
  1450. }
  1451. break;
  1452. }
  1453. break;
  1454. default:
  1455. DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
  1456. return;
  1457. }
  1458. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1459. /* update scratch regs with new routing */
  1460. radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
  1461. }
  1462. static void
  1463. atombios_apply_encoder_quirks(struct drm_encoder *encoder,
  1464. struct drm_display_mode *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 radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1470. /* Funky macbooks */
  1471. if ((dev->pdev->device == 0x71C5) &&
  1472. (dev->pdev->subsystem_vendor == 0x106b) &&
  1473. (dev->pdev->subsystem_device == 0x0080)) {
  1474. if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
  1475. uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
  1476. lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
  1477. lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
  1478. WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
  1479. }
  1480. }
  1481. /* set scaler clears this on some chips */
  1482. if (ASIC_IS_AVIVO(rdev) &&
  1483. (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
  1484. if (ASIC_IS_DCE4(rdev)) {
  1485. if (mode->flags & DRM_MODE_FLAG_INTERLACE)
  1486. WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
  1487. EVERGREEN_INTERLEAVE_EN);
  1488. else
  1489. WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
  1490. } else {
  1491. if (mode->flags & DRM_MODE_FLAG_INTERLACE)
  1492. WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
  1493. AVIVO_D1MODE_INTERLEAVE_EN);
  1494. else
  1495. WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
  1496. }
  1497. }
  1498. }
  1499. static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
  1500. {
  1501. struct drm_device *dev = encoder->dev;
  1502. struct radeon_device *rdev = dev->dev_private;
  1503. struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
  1504. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1505. struct drm_encoder *test_encoder;
  1506. struct radeon_encoder_atom_dig *dig;
  1507. uint32_t dig_enc_in_use = 0;
  1508. /* DCE4/5 */
  1509. if (ASIC_IS_DCE4(rdev)) {
  1510. dig = radeon_encoder->enc_priv;
  1511. if (ASIC_IS_DCE41(rdev))
  1512. return radeon_crtc->crtc_id;
  1513. else {
  1514. switch (radeon_encoder->encoder_id) {
  1515. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1516. if (dig->linkb)
  1517. return 1;
  1518. else
  1519. return 0;
  1520. break;
  1521. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1522. if (dig->linkb)
  1523. return 3;
  1524. else
  1525. return 2;
  1526. break;
  1527. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1528. if (dig->linkb)
  1529. return 5;
  1530. else
  1531. return 4;
  1532. break;
  1533. }
  1534. }
  1535. }
  1536. /* on DCE32 and encoder can driver any block so just crtc id */
  1537. if (ASIC_IS_DCE32(rdev)) {
  1538. return radeon_crtc->crtc_id;
  1539. }
  1540. /* on DCE3 - LVTMA can only be driven by DIGB */
  1541. list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
  1542. struct radeon_encoder *radeon_test_encoder;
  1543. if (encoder == test_encoder)
  1544. continue;
  1545. if (!radeon_encoder_is_digital(test_encoder))
  1546. continue;
  1547. radeon_test_encoder = to_radeon_encoder(test_encoder);
  1548. dig = radeon_test_encoder->enc_priv;
  1549. if (dig->dig_encoder >= 0)
  1550. dig_enc_in_use |= (1 << dig->dig_encoder);
  1551. }
  1552. if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
  1553. if (dig_enc_in_use & 0x2)
  1554. DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
  1555. return 1;
  1556. }
  1557. if (!(dig_enc_in_use & 1))
  1558. return 0;
  1559. return 1;
  1560. }
  1561. static void
  1562. radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
  1563. struct drm_display_mode *mode,
  1564. struct drm_display_mode *adjusted_mode)
  1565. {
  1566. struct drm_device *dev = encoder->dev;
  1567. struct radeon_device *rdev = dev->dev_private;
  1568. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1569. struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
  1570. radeon_encoder->pixel_clock = adjusted_mode->clock;
  1571. if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
  1572. if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
  1573. atombios_yuv_setup(encoder, true);
  1574. else
  1575. atombios_yuv_setup(encoder, false);
  1576. }
  1577. switch (radeon_encoder->encoder_id) {
  1578. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  1579. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  1580. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  1581. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  1582. atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
  1583. break;
  1584. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1585. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1586. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1587. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  1588. if (ASIC_IS_DCE4(rdev)) {
  1589. /* disable the transmitter */
  1590. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
  1591. /* setup and enable the encoder */
  1592. atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP);
  1593. /* init and enable the transmitter */
  1594. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
  1595. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
  1596. } else {
  1597. /* disable the encoder and transmitter */
  1598. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
  1599. atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
  1600. /* setup and enable the encoder and transmitter */
  1601. atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
  1602. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
  1603. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
  1604. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
  1605. }
  1606. break;
  1607. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1608. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1609. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1610. atombios_dvo_setup(encoder, ATOM_ENABLE);
  1611. break;
  1612. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1613. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1614. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1615. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1616. atombios_dac_setup(encoder, ATOM_ENABLE);
  1617. if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
  1618. if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
  1619. atombios_tv_setup(encoder, ATOM_ENABLE);
  1620. else
  1621. atombios_tv_setup(encoder, ATOM_DISABLE);
  1622. }
  1623. break;
  1624. }
  1625. if (ext_encoder) {
  1626. if (ASIC_IS_DCE41(rdev)) {
  1627. atombios_external_encoder_setup(encoder, ext_encoder,
  1628. EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
  1629. atombios_external_encoder_setup(encoder, ext_encoder,
  1630. EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
  1631. } else
  1632. atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
  1633. }
  1634. atombios_apply_encoder_quirks(encoder, adjusted_mode);
  1635. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
  1636. r600_hdmi_enable(encoder);
  1637. r600_hdmi_setmode(encoder, adjusted_mode);
  1638. }
  1639. }
  1640. static bool
  1641. atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
  1642. {
  1643. struct drm_device *dev = encoder->dev;
  1644. struct radeon_device *rdev = dev->dev_private;
  1645. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1646. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  1647. if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
  1648. ATOM_DEVICE_CV_SUPPORT |
  1649. ATOM_DEVICE_CRT_SUPPORT)) {
  1650. DAC_LOAD_DETECTION_PS_ALLOCATION args;
  1651. int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
  1652. uint8_t frev, crev;
  1653. memset(&args, 0, sizeof(args));
  1654. if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
  1655. return false;
  1656. args.sDacload.ucMisc = 0;
  1657. if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
  1658. (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
  1659. args.sDacload.ucDacType = ATOM_DAC_A;
  1660. else
  1661. args.sDacload.ucDacType = ATOM_DAC_B;
  1662. if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
  1663. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
  1664. else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
  1665. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
  1666. else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
  1667. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
  1668. if (crev >= 3)
  1669. args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
  1670. } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
  1671. args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
  1672. if (crev >= 3)
  1673. args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
  1674. }
  1675. atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
  1676. return true;
  1677. } else
  1678. return false;
  1679. }
  1680. static enum drm_connector_status
  1681. radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
  1682. {
  1683. struct drm_device *dev = encoder->dev;
  1684. struct radeon_device *rdev = dev->dev_private;
  1685. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1686. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  1687. uint32_t bios_0_scratch;
  1688. if (!atombios_dac_load_detect(encoder, connector)) {
  1689. DRM_DEBUG_KMS("detect returned false \n");
  1690. return connector_status_unknown;
  1691. }
  1692. if (rdev->family >= CHIP_R600)
  1693. bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
  1694. else
  1695. bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
  1696. DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
  1697. if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
  1698. if (bios_0_scratch & ATOM_S0_CRT1_MASK)
  1699. return connector_status_connected;
  1700. }
  1701. if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
  1702. if (bios_0_scratch & ATOM_S0_CRT2_MASK)
  1703. return connector_status_connected;
  1704. }
  1705. if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
  1706. if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
  1707. return connector_status_connected;
  1708. }
  1709. if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
  1710. if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
  1711. return connector_status_connected; /* CTV */
  1712. else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
  1713. return connector_status_connected; /* STV */
  1714. }
  1715. return connector_status_disconnected;
  1716. }
  1717. static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
  1718. {
  1719. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1720. struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  1721. if (radeon_encoder->active_device &
  1722. (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
  1723. struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
  1724. if (dig)
  1725. dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
  1726. }
  1727. radeon_atom_output_lock(encoder, true);
  1728. radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
  1729. /* select the clock/data port if it uses a router */
  1730. if (connector) {
  1731. struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  1732. if (radeon_connector->router.cd_valid)
  1733. radeon_router_select_cd_port(radeon_connector);
  1734. }
  1735. /* this is needed for the pll/ss setup to work correctly in some cases */
  1736. atombios_set_encoder_crtc_source(encoder);
  1737. }
  1738. static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
  1739. {
  1740. radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
  1741. radeon_atom_output_lock(encoder, false);
  1742. }
  1743. static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
  1744. {
  1745. struct drm_device *dev = encoder->dev;
  1746. struct radeon_device *rdev = dev->dev_private;
  1747. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1748. struct radeon_encoder_atom_dig *dig;
  1749. /* check for pre-DCE3 cards with shared encoders;
  1750. * can't really use the links individually, so don't disable
  1751. * the encoder if it's in use by another connector
  1752. */
  1753. if (!ASIC_IS_DCE3(rdev)) {
  1754. struct drm_encoder *other_encoder;
  1755. struct radeon_encoder *other_radeon_encoder;
  1756. list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
  1757. other_radeon_encoder = to_radeon_encoder(other_encoder);
  1758. if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
  1759. drm_helper_encoder_in_use(other_encoder))
  1760. goto disable_done;
  1761. }
  1762. }
  1763. radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
  1764. switch (radeon_encoder->encoder_id) {
  1765. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  1766. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  1767. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  1768. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  1769. atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
  1770. break;
  1771. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1772. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1773. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1774. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  1775. if (ASIC_IS_DCE4(rdev))
  1776. /* disable the transmitter */
  1777. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
  1778. else {
  1779. /* disable the encoder and transmitter */
  1780. atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
  1781. atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
  1782. }
  1783. break;
  1784. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1785. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1786. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1787. atombios_dvo_setup(encoder, ATOM_DISABLE);
  1788. break;
  1789. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1790. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1791. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1792. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1793. atombios_dac_setup(encoder, ATOM_DISABLE);
  1794. if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
  1795. atombios_tv_setup(encoder, ATOM_DISABLE);
  1796. break;
  1797. }
  1798. disable_done:
  1799. if (radeon_encoder_is_digital(encoder)) {
  1800. if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
  1801. r600_hdmi_disable(encoder);
  1802. dig = radeon_encoder->enc_priv;
  1803. dig->dig_encoder = -1;
  1804. }
  1805. radeon_encoder->active_device = 0;
  1806. }
  1807. /* these are handled by the primary encoders */
  1808. static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
  1809. {
  1810. }
  1811. static void radeon_atom_ext_commit(struct drm_encoder *encoder)
  1812. {
  1813. }
  1814. static void
  1815. radeon_atom_ext_mode_set(struct drm_encoder *encoder,
  1816. struct drm_display_mode *mode,
  1817. struct drm_display_mode *adjusted_mode)
  1818. {
  1819. }
  1820. static void radeon_atom_ext_disable(struct drm_encoder *encoder)
  1821. {
  1822. }
  1823. static void
  1824. radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
  1825. {
  1826. }
  1827. static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
  1828. struct drm_display_mode *mode,
  1829. struct drm_display_mode *adjusted_mode)
  1830. {
  1831. return true;
  1832. }
  1833. static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
  1834. .dpms = radeon_atom_ext_dpms,
  1835. .mode_fixup = radeon_atom_ext_mode_fixup,
  1836. .prepare = radeon_atom_ext_prepare,
  1837. .mode_set = radeon_atom_ext_mode_set,
  1838. .commit = radeon_atom_ext_commit,
  1839. .disable = radeon_atom_ext_disable,
  1840. /* no detect for TMDS/LVDS yet */
  1841. };
  1842. static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
  1843. .dpms = radeon_atom_encoder_dpms,
  1844. .mode_fixup = radeon_atom_mode_fixup,
  1845. .prepare = radeon_atom_encoder_prepare,
  1846. .mode_set = radeon_atom_encoder_mode_set,
  1847. .commit = radeon_atom_encoder_commit,
  1848. .disable = radeon_atom_encoder_disable,
  1849. /* no detect for TMDS/LVDS yet */
  1850. };
  1851. static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
  1852. .dpms = radeon_atom_encoder_dpms,
  1853. .mode_fixup = radeon_atom_mode_fixup,
  1854. .prepare = radeon_atom_encoder_prepare,
  1855. .mode_set = radeon_atom_encoder_mode_set,
  1856. .commit = radeon_atom_encoder_commit,
  1857. .detect = radeon_atom_dac_detect,
  1858. };
  1859. void radeon_enc_destroy(struct drm_encoder *encoder)
  1860. {
  1861. struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  1862. kfree(radeon_encoder->enc_priv);
  1863. drm_encoder_cleanup(encoder);
  1864. kfree(radeon_encoder);
  1865. }
  1866. static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
  1867. .destroy = radeon_enc_destroy,
  1868. };
  1869. struct radeon_encoder_atom_dac *
  1870. radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
  1871. {
  1872. struct drm_device *dev = radeon_encoder->base.dev;
  1873. struct radeon_device *rdev = dev->dev_private;
  1874. struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
  1875. if (!dac)
  1876. return NULL;
  1877. dac->tv_std = radeon_atombios_get_tv_info(rdev);
  1878. return dac;
  1879. }
  1880. struct radeon_encoder_atom_dig *
  1881. radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
  1882. {
  1883. int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
  1884. struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
  1885. if (!dig)
  1886. return NULL;
  1887. /* coherent mode by default */
  1888. dig->coherent_mode = true;
  1889. dig->dig_encoder = -1;
  1890. if (encoder_enum == 2)
  1891. dig->linkb = true;
  1892. else
  1893. dig->linkb = false;
  1894. return dig;
  1895. }
  1896. void
  1897. radeon_add_atom_encoder(struct drm_device *dev,
  1898. uint32_t encoder_enum,
  1899. uint32_t supported_device,
  1900. u16 caps)
  1901. {
  1902. struct radeon_device *rdev = dev->dev_private;
  1903. struct drm_encoder *encoder;
  1904. struct radeon_encoder *radeon_encoder;
  1905. /* see if we already added it */
  1906. list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
  1907. radeon_encoder = to_radeon_encoder(encoder);
  1908. if (radeon_encoder->encoder_enum == encoder_enum) {
  1909. radeon_encoder->devices |= supported_device;
  1910. return;
  1911. }
  1912. }
  1913. /* add a new one */
  1914. radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
  1915. if (!radeon_encoder)
  1916. return;
  1917. encoder = &radeon_encoder->base;
  1918. switch (rdev->num_crtc) {
  1919. case 1:
  1920. encoder->possible_crtcs = 0x1;
  1921. break;
  1922. case 2:
  1923. default:
  1924. encoder->possible_crtcs = 0x3;
  1925. break;
  1926. case 6:
  1927. encoder->possible_crtcs = 0x3f;
  1928. break;
  1929. }
  1930. radeon_encoder->enc_priv = NULL;
  1931. radeon_encoder->encoder_enum = encoder_enum;
  1932. radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
  1933. radeon_encoder->devices = supported_device;
  1934. radeon_encoder->rmx_type = RMX_OFF;
  1935. radeon_encoder->underscan_type = UNDERSCAN_OFF;
  1936. radeon_encoder->is_ext_encoder = false;
  1937. radeon_encoder->caps = caps;
  1938. switch (radeon_encoder->encoder_id) {
  1939. case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  1940. case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  1941. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  1942. case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  1943. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  1944. radeon_encoder->rmx_type = RMX_FULL;
  1945. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
  1946. radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
  1947. } else {
  1948. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
  1949. radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
  1950. }
  1951. drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
  1952. break;
  1953. case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  1954. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
  1955. radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
  1956. drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
  1957. break;
  1958. case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  1959. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  1960. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  1961. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
  1962. radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
  1963. drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
  1964. break;
  1965. case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  1966. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  1967. case ENCODER_OBJECT_ID_INTERNAL_DDI:
  1968. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  1969. case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  1970. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  1971. case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  1972. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
  1973. radeon_encoder->rmx_type = RMX_FULL;
  1974. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
  1975. radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
  1976. } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
  1977. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
  1978. radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
  1979. } else {
  1980. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
  1981. radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
  1982. }
  1983. drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
  1984. break;
  1985. case ENCODER_OBJECT_ID_SI170B:
  1986. case ENCODER_OBJECT_ID_CH7303:
  1987. case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
  1988. case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
  1989. case ENCODER_OBJECT_ID_TITFP513:
  1990. case ENCODER_OBJECT_ID_VT1623:
  1991. case ENCODER_OBJECT_ID_HDMI_SI1930:
  1992. case ENCODER_OBJECT_ID_TRAVIS:
  1993. case ENCODER_OBJECT_ID_NUTMEG:
  1994. /* these are handled by the primary encoders */
  1995. radeon_encoder->is_ext_encoder = true;
  1996. if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
  1997. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
  1998. else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
  1999. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
  2000. else
  2001. drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
  2002. drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
  2003. break;
  2004. }
  2005. }