ddp_dsi.c 160 KB

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  1. /* Copyright Statement:
  2. *
  3. * This software/firmware and related documentation ("MediaTek Software") are
  4. * protected under relevant copyright laws. The information contained herein
  5. * is confidential and proprietary to MediaTek Inc. and/or its licensors.
  6. * Without the prior written permission of MediaTek inc. and/or its licensors,
  7. * any reproduction, modification, use or disclosure of MediaTek Software,
  8. * and information contained herein, in whole or in part, shall be strictly prohibited.
  9. */
  10. /* MediaTek Inc. (C) 2015. All rights reserved.
  11. *
  12. * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
  13. * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
  14. * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
  15. * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
  16. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
  17. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
  18. * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
  19. * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
  20. * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
  21. * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
  22. * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
  23. * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
  24. * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
  25. * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
  26. * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
  27. * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
  28. * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
  29. * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
  30. */
  31. #define LOG_TAG "DSI"
  32. #include <platform/ddp_info.h>
  33. #include <platform/mt_typedefs.h>
  34. #include <platform/sync_write.h>
  35. #include <platform/disp_drv_platform.h>
  36. #include <platform/disp_drv_log.h>
  37. #include <platform/ddp_manager.h>
  38. #include <platform/ddp_reg.h>
  39. #include <platform/ddp_dsi.h>
  40. #include <platform/ddp_log.h>
  41. //#include <platform/ddp_dump.h>
  42. //#include <platform/ddp_path.h>
  43. #include <debug.h>
  44. #include <string.h>
  45. #include <platform/mt_gpio.h>
  46. #include "lcm_util.h"
  47. #include <platform/ddp_disp_bdg.h>
  48. #include <platform/ddp_reg_disp_bdg.h>
  49. #define ENABLE_DSI_INTERRUPT 0
  50. #define DSI_MODULE_BEGIN(x) (x == DISP_MODULE_DSIDUAL ? 0 : DSI_MODULE_to_ID(x))
  51. #define DSI_MODULE_END(x) (x == DISP_MODULE_DSIDUAL ? 1 : DSI_MODULE_to_ID(x))
  52. #define DSI_MODULE_to_ID(x) (x == DISP_MODULE_DSI0 ? 0 : 1)
  53. #define DIFF_CLK_LANE_LP 0x10
  54. static int dsi_reg_op_debug;
  55. static int s_isDsiPowerOn;
  56. #ifdef CONFIG_MTK_MT6382_BDG
  57. unsigned int data_phy_cycle = 0;
  58. unsigned int deskew_done = 0;
  59. #define _BDG_CMD_MODE_
  60. #endif
  61. #ifdef _BDG_CMD_MODE_
  62. unsigned int line_back_to_LP = 6;
  63. #else
  64. unsigned int line_back_to_LP = 1;
  65. #endif
  66. /*****************************************************************************/
  67. typedef enum {
  68. PAD_D2P_V = 0,
  69. PAD_D2N_V,
  70. PAD_D0P_V,
  71. PAD_D0N_V,
  72. PAD_CKP_V,
  73. PAD_CKN_V,
  74. PAD_D1P_V,
  75. PAD_D1N_V,
  76. PAD_D3P_V,
  77. PAD_D3N_V,
  78. PAD_NUM
  79. } MIPITX_PAD_VALUE;
  80. #define DSI_OUTREG32(cmdq, addr, val) \
  81. do { \
  82. if (dsi_reg_op_debug) \
  83. DISPMSG("[dsi/reg]0x%p=0x%08x, cmdq:0x%p\n", (void *)addr, val, cmdq);\
  84. mt_reg_sync_writel(val, addr); \
  85. } while (0)
  86. #define BIT_TO_VALUE(TYPE,bit) \
  87. do { TYPE r;\
  88. *(unsigned int*)(&r) = ((unsigned int)0x00000000); \
  89. r.bit = ~(r.bit);\
  90. r;\
  91. } while (0);\
  92. #define DSI_MASKREG32(cmdq, REG, MASK, VALUE) \
  93. DISP_REG_MASK((cmdq), (REG), (VALUE), (MASK))
  94. #define DSI_OUTREGBIT(cmdq, TYPE, REG, bit, value) \
  95. {\
  96. if(cmdq)\
  97. {do {\
  98. } while (0);}\
  99. else\
  100. {\
  101. do {\
  102. TYPE r = *((TYPE*)&INREG32(&REG)); \
  103. r.bit = value; \
  104. DSI_OUTREG32(cmdq, &REG, AS_UINT32(&r)); \
  105. } while (0);\
  106. }}
  107. #ifdef MACH_FPGA
  108. #define MIPITX_INREGBIT(addr, field) (0)
  109. #define MIPITX_OUTREG32(addr, val) \
  110. do { \
  111. if (dsi_reg_op_debug) \
  112. DDPMSG("[mipitx/reg]%p=0x%08x\n", (void *)addr, val); \
  113. if (0) \
  114. mt_reg_sync_writel(val, addr); \
  115. } while (0)
  116. #define MIPITX_OUTREGBIT(addr, field, value) \
  117. do { \
  118. unsigned int val = 0; \
  119. if (0) \
  120. val = INREG32(addr);\
  121. val = (val & ~REG_FLD_MASK(field)) | (REG_FLD_VAL((field), (value))); \
  122. MIPITX_OUTREG32(addr, val); \
  123. } while (0)
  124. #else
  125. #define MIPITX_INREGBIT(addr, field) (REG_FLD_VAL((field), INREG32(addr)))
  126. #define MIPITX_OUTREG32(addr, val) \
  127. do {\
  128. if (dsi_reg_op_debug) { \
  129. DDPMSG("[mipitx/wreg]%p=0x%08x\n", (void *)addr, val);\
  130. } \
  131. mt_reg_sync_writel(val, addr);\
  132. } while (0)
  133. #define MIPITX_OUTREGBIT(addr, field, value) \
  134. do { \
  135. unsigned int val = 0; \
  136. val = INREG32(addr); \
  137. val = (val & ~REG_FLD_MASK(field)) | (REG_FLD_VAL((field), (value))); \
  138. MIPITX_OUTREG32(addr, val); \
  139. } while (0)
  140. #endif
  141. #define DSI_POLLREG32(cmdq, addr,mask,value) \
  142. do{\
  143. {}\
  144. }while(0);
  145. #define DSI_INREG32(type,addr) \
  146. ({ \
  147. unsigned int var = 0; \
  148. union p_regs \
  149. { \
  150. type p_reg; \
  151. unsigned int * p_uint; \
  152. }p_temp1; \
  153. p_temp1.p_reg = (type)(addr); \
  154. var = INREG32(p_temp1.p_uint); \
  155. var; \
  156. })
  157. #define DSI_READREG32(type, dst, src) \
  158. { \
  159. union p_regs \
  160. { \
  161. type p_reg; \
  162. unsigned int * p_uint; \
  163. }p_temp1,p_temp2; \
  164. p_temp1.p_reg = (type)(dst); \
  165. p_temp2.p_reg = (type)(src); \
  166. OUTREG32(p_temp1.p_uint,INREG32(p_temp2.p_uint));}
  167. typedef struct {
  168. void* handle;
  169. bool enable;
  170. struct DSI_REGS_TYPE regBackup;
  171. unsigned int cmdq_size;
  172. LCM_DSI_PARAMS dsi_params;
  173. //high frame rate
  174. unsigned int data_phy_cycle;
  175. unsigned int HS_TRAIL;
  176. } t_dsi_context;
  177. struct mipitx_impedance{
  178. unsigned int num_to_fill;
  179. unsigned int base;
  180. unsigned int offset_start;
  181. };
  182. t_dsi_context _dsi_context[DSI_INTERFACE_NUM];
  183. static struct DSI_REGS* const DSI_REG[2] = {(struct DSI_REGS*)(DISPSYS_DSI0_BASE), (struct DSI_REGS*)(DISPSYS_DSI1_BASE)};
  184. static unsigned long const DSI_PHY_REG[2] = {(unsigned long)(DISPSYS_MIPITX0_BASE), (unsigned long)(DISPSYS_MIPITX1_BASE)};
  185. static struct DSI_CMDQ_REGS* const DSI_CMDQ_REG[2] = {(struct DSI_CMDQ_REGS*)(DISPSYS_DSI0_BASE+0x200), (struct DSI_CMDQ_REGS*)(DISPSYS_DSI1_BASE+0x200)};
  186. static struct DSI_CMDQ_REGS_TYPE* const DSI_CMDQ_REG_TYPE[2] = {(struct DSI_CMDQ_REGS_TYPE*)(DISPSYS_DSI0_BASE+0x200), (struct DSI_CMDQ_REGS_TYPE*)(DISPSYS_DSI1_BASE+0x200)};
  187. static struct DSI_VM_CMDQ_REGS* const DSI_VM_CMD_REG[2] = {(struct DSI_VM_CMDQ_REGS*)(DISPSYS_DSI0_BASE + 0x134),(struct DSI_VM_CMDQ_REGS*)(DISPSYS_DSI1_BASE + 0x134)};
  188. static const LCM_UTIL_FUNCS lcm_utils_dsi0;
  189. static const LCM_UTIL_FUNCS lcm_utils_dsi1;
  190. static const LCM_UTIL_FUNCS lcm_utils_dsidual;
  191. static void _DSI_INTERNAL_IRQ_Handler(DISP_MODULE_ENUM module, unsigned int param)
  192. {}
  193. static enum DSI_STATUS DSI_Reset(DISP_MODULE_ENUM module, void* cmdq)
  194. {
  195. int i = 0;
  196. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  197. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG,DSI_REG[i]->DSI_COM_CTRL,DSI_RESET,1);
  198. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG,DSI_REG[i]->DSI_COM_CTRL,DSI_RESET,0);
  199. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_RESET, DSI_REG_BASE[i] + DISP_REG_DSI_COM_CON, 1);
  200. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_RESET, DSI_REG_BASE[i] + DISP_REG_DSI_COM_CON, 0);
  201. }
  202. return DSI_STATUS_OK;
  203. }
  204. static int _dsi_is_video_mode(DISP_MODULE_ENUM module)
  205. {
  206. int i = DSI_MODULE_BEGIN(module);
  207. /*struct DSI_MODE_CTRL_REG tmpreg;*/
  208. if (DSI_REG[i]->DSI_MODE_CTRL.MODE == CMD_MODE)
  209. return 0;
  210. else
  211. return 1;
  212. }
  213. static enum DSI_STATUS DSI_SetMode(DISP_MODULE_ENUM module, void* cmdq, unsigned int mode)
  214. {
  215. int i = 0;
  216. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  217. /*DSI_OUTREGBIT(cmdq, struct DSI_MODE_CTRL_REG,DSI_REG[i]->DSI_MODE_CTRL,MODE,mode);*/
  218. DISP_REG_SET_FIELD(cmdq, DSI_MODE_CON_FLD_MODE_CON, DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON, mode);
  219. }
  220. return DSI_STATUS_OK;
  221. }
  222. static void DSI_WaitForNotBusy(DISP_MODULE_ENUM module, void* cmdq)
  223. {
  224. /*DISPFUNC();*/
  225. int i = 0;
  226. unsigned int tmp = 0;
  227. if (cmdq) {
  228. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  229. DSI_POLLREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_INTSTA, 0x80000000, 0x0);
  230. }
  231. return;
  232. }
  233. /*...dsi video is always in busy state...*/
  234. if (_dsi_is_video_mode(module)) {
  235. return ;
  236. }
  237. i = DSI_MODULE_BEGIN(module);
  238. while (1) {
  239. tmp = INREG32(DSI_REG_BASE[i] + DISP_REG_DSI_INTSTA);
  240. if (!(tmp &0x80000000))
  241. break;
  242. }
  243. }
  244. void DSI_lane0_ULP_mode(DISP_MODULE_ENUM module, void* cmdq, bool enter)
  245. {
  246. int i = 0;
  247. ASSERT(cmdq == NULL);
  248. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  249. if (enter) {
  250. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_RM_TRIG_EN, 0);
  251. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_RM_TRIG_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 0);
  252. mdelay(1);
  253. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_ULPM_EN, 0);
  254. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_ULPM_EN, 1);
  255. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 0);
  256. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 1);
  257. } else {
  258. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_ULPM_EN, 0);
  259. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 0);
  260. mdelay(1);
  261. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_WAKEUP_EN, 1);
  262. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_WAKEUP_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 1);
  263. mdelay(1);
  264. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_WAKEUP_EN, 0);
  265. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_WAKEUP_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 0);
  266. mdelay(1);
  267. }
  268. }
  269. }
  270. void DSI_clk_ULP_mode(DISP_MODULE_ENUM module, void* cmdq, bool enter)
  271. {
  272. int i = 0;
  273. ASSERT(cmdq == NULL);
  274. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  275. if (enter) {
  276. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_ULPM_EN, 0);
  277. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_ULPM_EN, 1);
  278. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 0);
  279. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 1);
  280. mdelay(1);
  281. } else {
  282. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_ULPM_EN, 0);
  283. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 0);
  284. mdelay(1);
  285. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_WAKEUP_EN, 1);
  286. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_WAKEUP_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 1);
  287. mdelay(1);
  288. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_WAKEUP_EN, 0);
  289. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_WAKEUP_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 0);
  290. mdelay(1);
  291. }
  292. }
  293. }
  294. /**
  295. * DSI_enter_ULPS
  296. *
  297. * 1. disable DSI high-speed clock
  298. * 2. Data lane enter ultra-low power mode
  299. * 3. Clock lane enter ultra-low power mode
  300. * 4. wait DSI sleepin irq (timeout interval ?)
  301. * 5. clear lane_num
  302. */
  303. void DSI_enter_ULPS(DISP_MODULE_ENUM module)
  304. {
  305. int i = 0;
  306. int ret = 0;
  307. int cnt = 0;
  308. /* DSI_clk_HS_mode(module, NULL, FALSE); */
  309. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  310. ASSERT(DSI_REG[i]->DSI_PHY_LD0CON.L0_ULPM_EN == 0);
  311. ASSERT(DSI_REG[i]->DSI_PHY_LCCON.LC_ULPM_EN == 0);
  312. DSI_OUTREGBIT(NULL, struct DSI_INT_ENABLE_REG,
  313. DSI_REG[i]->DSI_INTEN, SLEEPIN_ULPS_INT_EN, 1);
  314. DSI_OUTREGBIT(NULL, struct DSI_INT_STATUS_REG,
  315. DSI_REG[i]->DSI_INTSTA, SLEEPIN_DONE, 0);
  316. DSI_OUTREGBIT(NULL, struct DSI_PHY_LD0CON_REG,
  317. DSI_REG[i]->DSI_PHY_LD0CON, Lx_ULPM_AS_L0, 1);
  318. DSI_OUTREGBIT(NULL, struct DSI_PHY_LCCON_REG,
  319. DSI_REG[i]->DSI_PHY_LCCON, LC_ULPM_EN, 1);
  320. udelay(1);
  321. DSI_OUTREGBIT(NULL, struct DSI_PHY_LD0CON_REG,
  322. DSI_REG[i]->DSI_PHY_LD0CON, L0_ULPM_EN, 1);
  323. while (!DSI_REG[i]->DSI_INTSTA.SLEEPIN_DONE) {
  324. if (!(++cnt % 100))
  325. DDPERR("polling SLEEPIN_DONE %d\n", cnt);
  326. }
  327. DSI_OUTREGBIT(NULL, struct DSI_INT_ENABLE_REG,
  328. DSI_REG[i]->DSI_INTEN, SLEEPIN_ULPS_INT_EN, 0);
  329. DSI_OUTREGBIT(NULL, struct DSI_INT_STATUS_REG,
  330. DSI_REG[i]->DSI_INTSTA, SLEEPIN_DONE, 0);
  331. }
  332. }
  333. /**
  334. * DSI_exit_ULPS
  335. *
  336. * 1. set DSI sleep out mode
  337. * 2. set wakeup prd according to current MIPI frequency
  338. * 3. recovery lane number
  339. * 4. sleep out start
  340. * 4. wait DSI sleepout irq (timeout interval ?)
  341. */
  342. void DSI_exit_ULPS(DISP_MODULE_ENUM module)
  343. {
  344. int i = 0, cnt = 0;
  345. int ret = 0;
  346. unsigned int lane_num_bitvalue = 0;
  347. unsigned int pll_clock = _dsi_context[i].dsi_params.PLL_CLOCK;
  348. /* wake_up_prd * 1024 * cycle time > 1ms */
  349. int wake_up_prd = (pll_clock * 2 * 1000) / (1024 * 8) + 0x1;
  350. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  351. if (_dsi_context[i].dsi_params.IsCphy) {
  352. DSI_OUTREGBIT(NULL, struct DSI_CPHY_CON0_REG,
  353. DSI_REG[i]->DSI_CPHY_CON0, CPHY_EN, 1);
  354. wake_up_prd = (pll_clock * 2 * 1000) / (1024 * 7) + 0x1;
  355. }
  356. DSI_OUTREGBIT(NULL, struct DSI_PHY_LD0CON_REG,
  357. DSI_REG[i]->DSI_PHY_LD0CON, Lx_ULPM_AS_L0, 1);
  358. DSI_OUTREGBIT(NULL, struct DSI_INT_ENABLE_REG,
  359. DSI_REG[i]->DSI_INTEN, SLEEPOUT_DONE, 1);
  360. DSI_OUTREGBIT(NULL, struct DSI_INT_STATUS_REG,
  361. DSI_REG[i]->DSI_INTSTA, SLEEPOUT_DONE, 0);
  362. switch (_dsi_context[i].dsi_params.LANE_NUM) {
  363. case LCM_ONE_LANE:
  364. lane_num_bitvalue = 0x1;
  365. break;
  366. case LCM_TWO_LANE:
  367. lane_num_bitvalue = 0x3;
  368. break;
  369. case LCM_THREE_LANE:
  370. lane_num_bitvalue = 0x7;
  371. break;
  372. case LCM_FOUR_LANE:
  373. lane_num_bitvalue = 0xF;
  374. break;
  375. default:
  376. break;
  377. }
  378. DSI_OUTREGBIT(NULL, struct DSI_TXRX_CTRL_REG,
  379. DSI_REG[i]->DSI_TXRX_CTRL, LANE_NUM, lane_num_bitvalue);
  380. DSI_OUTREGBIT(NULL, struct DSI_MODE_CTRL_REG,
  381. DSI_REG[i]->DSI_MODE_CTRL, SLEEP_MODE, 1);
  382. DSI_OUTREGBIT(NULL, struct DSI_TIME_CON0_REG,
  383. DSI_REG[i]->DSI_TIME_CON0, UPLS_WAKEUP_PRD,
  384. wake_up_prd);
  385. DSI_OUTREGBIT(NULL, struct DSI_START_REG,
  386. DSI_REG[i]->DSI_START, SLEEPOUT_START, 0);
  387. DSI_OUTREGBIT(NULL, struct DSI_START_REG,
  388. DSI_REG[i]->DSI_START, SLEEPOUT_START, 1);
  389. while (!DSI_REG[i]->DSI_INTSTA.SLEEPOUT_DONE) {
  390. if (!(++cnt % 100))
  391. DDPERR("polling SLEEPOUT_DONE %d\n", cnt);
  392. }
  393. }
  394. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  395. DSI_OUTREGBIT(NULL, struct DSI_INT_ENABLE_REG,
  396. DSI_REG[i]->DSI_INTEN, SLEEPOUT_DONE, 0);
  397. DSI_OUTREGBIT(NULL, struct DSI_INT_STATUS_REG,
  398. DSI_REG[i]->DSI_INTSTA, SLEEPOUT_DONE, 0);
  399. DSI_OUTREGBIT(NULL, struct DSI_START_REG,
  400. DSI_REG[i]->DSI_START, SLEEPOUT_START, 0);
  401. DSI_OUTREGBIT(NULL, struct DSI_MODE_CTRL_REG,
  402. DSI_REG[i]->DSI_MODE_CTRL, SLEEP_MODE, 0);
  403. }
  404. }
  405. bool DSI_clk_HS_state(DISP_MODULE_ENUM module, void* cmdq)
  406. {
  407. int i = DSI_MODULE_BEGIN(module);
  408. struct DSI_PHY_LCCON_REG tmpreg;
  409. DSI_READREG32(struct DSI_PHY_LCCON_REG*, &tmpreg, &DSI_REG[i]->DSI_PHY_LCCON);
  410. return tmpreg.LC_HS_TX_EN ? TRUE : FALSE;
  411. }
  412. void DSI_clk_HS_mode(DISP_MODULE_ENUM module, cmdqRecHandle cmdq, bool enter)
  413. {
  414. int i = 0;
  415. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  416. if (enter) {
  417. #ifdef MACH_FPGA
  418. DSI_OUTREG32(NULL, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCPAT, 0x55);
  419. DSI_OUTREG32(NULL, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 0);
  420. #endif
  421. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_HS_TX_EN, 1);
  422. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_HSTX_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 1);
  423. } else if (!enter) {
  424. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_HS_TX_EN, 0);
  425. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_HSTX_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 0);
  426. }
  427. }
  428. return;
  429. }
  430. const char* _dsi_cmd_mode_parse_state(unsigned int state)
  431. {
  432. switch (state) {
  433. case 0x0001:
  434. return "idle";
  435. case 0x0002:
  436. return "Reading command queue for header";
  437. case 0x0004:
  438. return "Sending type-0 command";
  439. case 0x0008:
  440. return "Waiting frame data from RDMA for type-1 command";
  441. case 0x0010:
  442. return "Sending type-1 command";
  443. case 0x0020:
  444. return "Sending type-2 command";
  445. case 0x0040:
  446. return "Reading command queue for type-2 data";
  447. case 0x0080:
  448. return "Sending type-3 command";
  449. case 0x0100:
  450. return "Sending BTA";
  451. case 0x0200:
  452. return "Waiting RX-read data";
  453. case 0x0400:
  454. return "Waiting SW RACK for RX-read data";
  455. case 0x0800:
  456. return "Waiting TE";
  457. case 0x1000:
  458. return "Get TE";
  459. case 0x2000:
  460. return "Waiting SW RACK for TE";
  461. case 0x4000:
  462. return "Waiting external TE";
  463. case 0x8000:
  464. return "Get external TE";
  465. default:
  466. return "unknown";
  467. }
  468. }
  469. static const char *_dsi_vdo_mode_parse_state(unsigned int state)
  470. {
  471. switch (state) {
  472. case 0x0001:
  473. return "Video mode idle";
  474. case 0x0002:
  475. return "Sync start packet";
  476. case 0x0004:
  477. return "Hsync active";
  478. case 0x0008:
  479. return "Sync end packet";
  480. case 0x0010:
  481. return "Hsync back porch";
  482. case 0x0020:
  483. return "Video data period";
  484. case 0x0040:
  485. return "Hsync front porch";
  486. case 0x0080:
  487. return "BLLP";
  488. case 0x0100:
  489. return "--";
  490. case 0x0200:
  491. return "Mix mode using command mode transmission";
  492. case 0x0400:
  493. return "Command transmission in BLLP";
  494. default:
  495. return "unknown";
  496. }
  497. }
  498. enum DSI_STATUS DSI_DumpRegisters(DISP_MODULE_ENUM module, int level)
  499. {
  500. u32 i = 0;
  501. u32 k = 0;
  502. DDPDUMP("== DISP DSI REGS ==\n");
  503. if (level >= 0) {
  504. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  505. unsigned int DSI_DBG8_Status;
  506. unsigned int DSI_DBG9_Status;
  507. unsigned long dsi_base_addr = (unsigned long)DSI_REG[i];
  508. if (DSI_REG[i]->DSI_MODE_CTRL.MODE == CMD_MODE) {
  509. unsigned int DSI_DBG6_Status = (INREG32(dsi_base_addr + 0x160)) & 0xffff;
  510. DDPDUMP("DSI%d state6(cmd mode):%s\n",
  511. i, _dsi_cmd_mode_parse_state(DSI_DBG6_Status));
  512. } else {
  513. unsigned int DSI_DBG7_Status = (INREG32(dsi_base_addr + 0x164)) & 0xff;
  514. DDPDUMP("DSI%d state7(vdo mode):%s\n",
  515. i, _dsi_vdo_mode_parse_state(DSI_DBG7_Status));
  516. }
  517. DSI_DBG8_Status = (INREG32(dsi_base_addr + 0x168)) & 0x3fff;
  518. DDPDUMP("DSI%d state8 WORD_COUNTER(cmd mode):%d\n", i, DSI_DBG8_Status);
  519. DSI_DBG9_Status = (INREG32(dsi_base_addr + 0x16C)) & 0x3fffff;
  520. DDPDUMP("DSI%d state9 LINE_COUNTER(cmd mode):%d\n", i, DSI_DBG9_Status);
  521. }
  522. }
  523. if (level >= 1) {
  524. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  525. unsigned long dsi_base_addr = (unsigned long)DSI_REG[i];
  526. #ifndef MACH_FPGA
  527. unsigned long mipi_base_addr = (unsigned long)DSI_PHY_REG[i];
  528. #endif
  529. DDPDUMP("== DSI%d REGS ==\n", i);
  530. for (k = 0; k < 0x400; k += 16) {
  531. DDPDUMP("0x%04x: 0x%08x 0x%08x 0x%08x 0x%08x\n", k,
  532. INREG32(dsi_base_addr + k),
  533. INREG32(dsi_base_addr + k + 0x4),
  534. INREG32(dsi_base_addr + k + 0x8),
  535. INREG32(dsi_base_addr + k + 0xc));
  536. }
  537. DDPDUMP("- DSI%d CMD REGS -\n", i);
  538. for (k = 0; k < 32; k += 16) { /* only dump first 32 bytes cmd */
  539. DDPDUMP("0x%04x: 0x%08x 0x%08x 0x%08x 0x%08x\n", 0x200 + k,
  540. INREG32((dsi_base_addr + 0x200 + k)),
  541. INREG32((dsi_base_addr + 0x200 + k + 0x4)),
  542. INREG32((dsi_base_addr + 0x200 + k + 0x8)),
  543. INREG32((dsi_base_addr + 0x200 + k + 0xc)));
  544. }
  545. #ifndef MACH_FPGA
  546. DDPDUMP("== DSI_PHY%d REGS ==\n", i);
  547. for (k = 0; k < 0x6A0; k += 16) {
  548. DDPDUMP("0x%04x: 0x%08x 0x%08x 0x%08x 0x%08x\n", k,
  549. INREG32((mipi_base_addr + k)),
  550. INREG32((mipi_base_addr + k + 0x4)),
  551. INREG32((mipi_base_addr + k + 0x8)),
  552. INREG32((mipi_base_addr + k + 0xc)));
  553. }
  554. #endif
  555. }
  556. }
  557. return DSI_STATUS_OK;
  558. }
  559. static const char *dsi_mode_spy(LCM_DSI_MODE_CON mode)
  560. {
  561. switch (mode) {
  562. case CMD_MODE:
  563. return "CMD_MODE";
  564. case SYNC_PULSE_VDO_MODE:
  565. return "SYNC_PULSE_VDO_MODE";
  566. case SYNC_EVENT_VDO_MODE:
  567. return "SYNC_EVENT_VDO_MODE";
  568. case BURST_VDO_MODE:
  569. return "BURST_VDO_MODE";
  570. default:
  571. return "unknown";
  572. }
  573. }
  574. void dsi_analysis(DISP_MODULE_ENUM module)
  575. {
  576. int i = 0;
  577. DDPDUMP("== DISP DSI ANALYSIS ==\n");
  578. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  579. DDPDUMP("DSI%d Start:%x, Busy:%d, DSI_DUAL_EN:%d, MODE:%s, High Speed:%d, FSM State:%s\n",
  580. i, DSI_REG[i]->DSI_START.DSI_START, DSI_REG[i]->DSI_INTSTA.BUSY,
  581. DSI_REG[i]->DSI_COM_CTRL.DSI_DUAL_EN, dsi_mode_spy(DSI_REG[i]->DSI_MODE_CTRL.MODE),
  582. DSI_REG[i]->DSI_PHY_LCCON.LC_HS_TX_EN,
  583. _dsi_cmd_mode_parse_state(DSI_REG[i]->DSI_STATE_DBG6.CMTRL_STATE));
  584. DDPDUMP("DSI%d IRQ,RD_RDY:%d, CMD_DONE:%d, SLEEPOUT_DONE:%d, TE_RDY:%d, VM_CMD_DONE:%d, VM_DONE:%d\n",
  585. i, DSI_REG[i]->DSI_INTSTA.RD_RDY, DSI_REG[i]->DSI_INTSTA.CMD_DONE,
  586. DSI_REG[i]->DSI_INTSTA.SLEEPOUT_DONE, DSI_REG[i]->DSI_INTSTA.TE_RDY,
  587. DSI_REG[i]->DSI_INTSTA.VM_CMD_DONE, DSI_REG[i]->DSI_INTSTA.VM_DONE);
  588. DDPDUMP("DSI%d Lane Num:%d, Ext_TE_EN:%d, Ext_TE_Edge:%d, HSTX_CKLP_EN:%d\n", i,
  589. DSI_REG[i]->DSI_TXRX_CTRL.LANE_NUM,
  590. DSI_REG[i]->DSI_TXRX_CTRL.EXT_TE_EN,
  591. DSI_REG[i]->DSI_TXRX_CTRL.EXT_TE_EDGE,
  592. DSI_REG[i]->DSI_TXRX_CTRL.HSTX_CKLP_EN);
  593. DDPDUMP("DSI%d LFR En:%d, LFR MODE:%d, LFR TYPE:%d, LFR SKIP NUMBER:%d\n", i,
  594. DSI_REG[i]->DSI_LFR_CON.LFR_EN,
  595. DSI_REG[i]->DSI_LFR_CON.LFR_MODE,
  596. DSI_REG[i]->DSI_LFR_CON.LFR_TYPE, DSI_REG[i]->DSI_LFR_CON.LFR_SKIP_NUM);
  597. }
  598. }
  599. enum DSI_STATUS DSI_SleepOut(DISP_MODULE_ENUM module, void* cmdq)
  600. {
  601. int i = 0;
  602. int wake_up_prd;
  603. DISPFUNC();
  604. /* wake_up_prd *1024*cycle time > 1ms */
  605. wake_up_prd = (_dsi_context[i].dsi_params.PLL_CLOCK * 2 * 1000) / (1024 * 8) + 0x1;
  606. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  607. //DSI_OUTREGBIT(cmdq, struct DSI_MODE_CTRL_REG,DSI_REG[i]->DSI_MODE_CTRL,SLEEP_MODE,1);
  608. //DSI_OUTREGBIT(cmdq, struct DSI_TIME_CON0_REG, DSI_REG[i]->DSI_TIME_CON0, UPLS_WAKEUP_PRD, wake_up_prd); // cycle to 1ms for 520MHz
  609. DISP_REG_SET_FIELD(cmdq, DSI_MODE_CON_FLD_SLEEP_MODE, DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON, 1);
  610. DISP_REG_SET_FIELD(cmdq, DSI_TIME_CON0_FLD_ULPS_WAKEUP_PRD, DSI_REG_BASE[i] + DISP_REG_DSI_TIME_CON0, wake_up_prd);
  611. }
  612. return DSI_STATUS_OK;
  613. }
  614. enum DSI_STATUS DSI_Wakeup(DISP_MODULE_ENUM module, void* cmdq)
  615. {
  616. int i = 0;
  617. DISPFUNC();
  618. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  619. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[i]->DSI_START,SLEEPOUT_START,0);
  620. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[i]->DSI_START,SLEEPOUT_START,1);
  621. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_SLEEPOUT_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  622. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_SLEEPOUT_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 1);
  623. mdelay(1);
  624. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[i]->DSI_START,SLEEPOUT_START,0);
  625. //DSI_OUTREGBIT(cmdq, struct DSI_MODE_CTRL_REG,DSI_REG[i]->DSI_MODE_CTRL,SLEEP_MODE,0);
  626. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_SLEEPOUT_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  627. DISP_REG_SET_FIELD(cmdq, DSI_MODE_CON_FLD_SLEEP_MODE, DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON, 0);
  628. }
  629. return DSI_STATUS_OK;
  630. }
  631. enum DSI_STATUS DSI_BackupRegisters(DISP_MODULE_ENUM module, void* cmdq)
  632. {
  633. int i = 0;
  634. struct DSI_REGS_TYPE *regs = NULL;
  635. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  636. regs = (void*)&(_dsi_context[i].regBackup);
  637. DSI_OUTREG32(cmdq, &regs->DSI_INTEN, DISP_REG_GET(DSI_REG_BASE[i] + DISP_REG_DSI_INTEN));
  638. DSI_OUTREG32(cmdq,(void*)&_dsi_context[i].regBackup.DSI_MODE_CTRL, DISP_REG_GET(DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON));
  639. DSI_OUTREG32(cmdq,&regs->DSI_TXRX_CTRL, DISP_REG_GET(DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON));
  640. DSI_OUTREG32(cmdq,(void*)&regs->DSI_PSCTRL, DISP_REG_GET(DSI_REG_BASE[i] + DISP_REG_DSI_PSCON));
  641. DSI_OUTREG32(cmdq,(void*)&regs->DSI_VSA_NL, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_VSA_NL));
  642. DSI_OUTREG32(cmdq,(void*)&regs->DSI_VBP_NL, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_VBP_NL));
  643. DSI_OUTREG32(cmdq,(void*)&regs->DSI_VFP_NL, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_VFP_NL));
  644. DSI_OUTREG32(cmdq,(void*)&regs->DSI_VACT_NL, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_VACT_NL));
  645. DSI_OUTREG32(cmdq,(void*)&regs->DSI_HSA_WC, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSA_WC));
  646. DSI_OUTREG32(cmdq,(void*)&regs->DSI_HBP_WC, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HBP_WC));
  647. DSI_OUTREG32(cmdq,(void*)&regs->DSI_HFP_WC, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC));
  648. DSI_OUTREG32(cmdq,(void*)&regs->DSI_BLLP_WC, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_BLLP_WC));
  649. DSI_OUTREG32(cmdq,(void*)&regs->DSI_HSTX_CKL_WC, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC));
  650. DSI_OUTREG32(cmdq,(void*)&regs->DSI_MEM_CONTI, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_MEM_CONTI));
  651. DSI_OUTREG32(cmdq, (void*)&regs->DSI_PHY_TIMECON0,
  652. AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0));
  653. DSI_OUTREG32(cmdq, (void*)&regs->DSI_PHY_TIMECON1,
  654. AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1));
  655. DSI_OUTREG32(cmdq, (void*)&regs->DSI_PHY_TIMECON2,
  656. AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2));
  657. DSI_OUTREG32(cmdq, &regs->DSI_PHY_TIMECON3,
  658. AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3));
  659. DSI_OUTREG32(cmdq, (void*)&regs->DSI_VM_CMD_CON, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_VM_CMD_CON));
  660. }
  661. return DSI_STATUS_OK;
  662. }
  663. enum DSI_STATUS DSI_RestoreRegisters(DISP_MODULE_ENUM module, void* cmdq)
  664. {
  665. int i = 0;
  666. struct DSI_REGS_TYPE *regs = NULL;
  667. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  668. regs = &(_dsi_context[i].regBackup);
  669. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_INTEN, AS_UINT32(&regs->DSI_INTEN));
  670. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON, AS_UINT32(&regs->DSI_MODE_CTRL));
  671. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON,
  672. AS_UINT32(&regs->DSI_TXRX_CTRL) & 0xFFFFFFC3);
  673. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_PSCON, AS_UINT32(&regs->DSI_PSCTRL));
  674. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VSA_NL, AS_UINT32(&regs->DSI_VSA_NL));
  675. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VBP_NL, AS_UINT32(&regs->DSI_VBP_NL));
  676. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VFP_NL, AS_UINT32(&regs->DSI_VFP_NL));
  677. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VACT_NL, AS_UINT32(&regs->DSI_VACT_NL));
  678. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HSA_WC, AS_UINT32(&regs->DSI_HSA_WC));
  679. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HBP_WC, AS_UINT32(&regs->DSI_HBP_WC));
  680. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC, AS_UINT32(&regs->DSI_HFP_WC));
  681. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_BLLP_WC, AS_UINT32(&regs->DSI_BLLP_WC));
  682. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC, AS_UINT32(&regs->DSI_HSTX_CKL_WC));
  683. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_MEM_CONTI, AS_UINT32(&regs->DSI_MEM_CONTI));
  684. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0,
  685. AS_UINT32(&regs->DSI_PHY_TIMECON0));
  686. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1,
  687. AS_UINT32(&regs->DSI_PHY_TIMECON1));
  688. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2,
  689. AS_UINT32(&regs->DSI_PHY_TIMECON2));
  690. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3,
  691. AS_UINT32(&regs->DSI_PHY_TIMECON3));
  692. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(&regs->DSI_VM_CMD_CON));
  693. DDPMSG("DSI_RestoreRegisters VM_CMD_EN %d TS_VFP_EN %d\n",
  694. REG_FLD_VAL_GET(DSI_VM_CMD_CON_FLD_VM_CMD_EN, AS_UINT32(&regs->DSI_VM_CMD_CON)),
  695. REG_FLD_VAL_GET(DSI_VM_CMD_CON_FLD_TS_VFP_EN, AS_UINT32(&regs->DSI_VM_CMD_CON)));
  696. }
  697. return DSI_STATUS_OK;
  698. }
  699. void DSI_CPHY_clk_switch(DISP_MODULE_ENUM module, void* cmdq, int on)
  700. {
  701. #ifndef MACH_FPGA
  702. int i = 0;
  703. DDPDUMP("===>DSI_CPHY_clk_switch \n");
  704. /* can't use cmdq for this */
  705. ASSERT(cmdq == NULL);
  706. if (on) {
  707. DSI_PHY_clk_setting(module, cmdq, &(_dsi_context[i].dsi_params));
  708. } else {
  709. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  710. /* disable mipi clock */
  711. /* step 0 */
  712. /* PLL DISABLE */
  713. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON1, FLD_RG_DSI_PLL_EN, 0);
  714. /* step 1 */
  715. /* SDM_RWR_ON / SDM_ISO_EN */
  716. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_ISO_EN, 1);
  717. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_PWR_ON, 0);
  718. /* step 2 */
  719. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0080); /* BG_LPF_EN=0 */
  720. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0000); /* BG_CORE_EN=1 */
  721. /* mdelay(1); */
  722. }
  723. }
  724. DDPDUMP("<===DSI_CPHY_clk_switch \n");
  725. #endif
  726. }
  727. void DSI_DPHY_clk_switch(DISP_MODULE_ENUM module, void* cmdq, int on)
  728. {
  729. #ifndef MACH_FPGA
  730. int i = 0;
  731. ASSERT(cmdq == NULL);
  732. if (on) {
  733. i = DSI_MODULE_BEGIN(module);
  734. DSI_PHY_clk_setting(module, cmdq, &(_dsi_context[i].dsi_params));
  735. } else {
  736. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  737. /* disable mipi clock */
  738. /* step 0 */
  739. /* PLL DISABLE */
  740. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON1, FLD_RG_DSI_PLL_EN, 0);
  741. /* step 1 */
  742. /* SDM_RWR_ON / SDM_ISO_EN */
  743. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_ISO_EN, 1);
  744. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_PWR_ON, 0);
  745. /* Switch ON each Lane */
  746. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D0_SW_CTL_EN,
  747. FLD_DSI_D0_SW_CTL_EN, 1);
  748. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D1_SW_CTL_EN,
  749. FLD_DSI_D1_SW_CTL_EN, 1);
  750. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D2_SW_CTL_EN,
  751. FLD_DSI_D2_SW_CTL_EN, 1);
  752. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D3_SW_CTL_EN,
  753. FLD_DSI_D3_SW_CTL_EN, 1);
  754. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_CK_SW_CTL_EN,
  755. FLD_DSI_CK_SW_CTL_EN, 1);
  756. /* step 2 */
  757. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0180); /* BG_LPF_EN=0 */
  758. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0100); /* BG_CORE_EN=0 */
  759. /* mdelay(1); */
  760. }
  761. }
  762. #endif
  763. }
  764. void DSI_PHY_clk_switch(DISP_MODULE_ENUM module, void* cmdq, int on)
  765. {
  766. int i = 0;
  767. DDPDUMP("===>DSI_PHY_clk_switch \n");
  768. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  769. if (_dsi_context[i].dsi_params.IsCphy)
  770. DSI_CPHY_clk_switch(module, cmdq, on);
  771. else
  772. DSI_DPHY_clk_switch(module, cmdq, on);
  773. }
  774. DDPDUMP("<===DSI_PHY_clk_switch \n");
  775. }
  776. enum DSI_STATUS DSI_BIST_Pattern_Test(DISP_MODULE_ENUM module, void* cmdq, bool enable, unsigned int color)
  777. {
  778. int i = 0;
  779. void* temp;
  780. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  781. if (enable) {
  782. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_BIST_PATTERN, color);
  783. /* DSI_OUTREG32(&DSI_REG->DSI_BIST_CON, AS_UINT32(&temp_reg)); */
  784. /* DSI_OUTREGBIT(DSI_BIST_CON_REG, DSI_REG->DSI_BIST_CON, SELF_PAT_MODE, 1); */
  785. //DSI_OUTREGBIT(cmdq, struct DSI_BIST_CON_REG, DSI_REG[i]->DSI_BIST_CON,
  786. // SELF_PAT_MODE, 1);
  787. DISP_REG_SET_FIELD(cmdq, DSI_BIST_CON_FLD_SELF_PAT_MODE, DSI_REG_BASE[i] + DISP_REG_DSI_BIST_CON, 1);
  788. dprintf(INFO, "DSI_BIST_Pattern_Test SELF_PAT_MODE\n");
  789. if (!_dsi_is_video_mode(module)) {
  790. struct DSI_T0_INS t0;
  791. t0.CONFG = 0x09;
  792. t0.Data_ID = 0x39;
  793. t0.Data0 = 0x2c;
  794. t0.Data1 = 0;
  795. temp =&t0;
  796. //DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[i]->data[0], AS_UINT32((void*)&t0));
  797. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[i]->data[0], AS_UINT32(temp));
  798. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_CMDQ_CON, 1);
  799. /* DSI_OUTREGBIT(DSI_START_REG,DSI_REG->DSI_START,DSI_START,0); */
  800. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  801. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_START, 1);
  802. /* DSI_OUTREGBIT(DSI_START_REG,DSI_REG->DSI_START,DSI_START,1); */
  803. }
  804. } else {
  805. /* if disable dsi pattern, need enable mutex, can't just start dsi */
  806. /* so we just disable pattern bit, do not start dsi here */
  807. /* DSI_WaitForNotBusy(module,cmdq); */
  808. /* DSI_OUTREGBIT(cmdq, DSI_BIST_CON_REG, DSI_REG[i]->DSI_BIST_CON, SELF_PAT_MODE, 0); */
  809. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_BIST_CON, 0x00);
  810. }
  811. }
  812. return DSI_STATUS_OK;
  813. }
  814. #ifdef CONFIG_MTK_MT6382_BDG
  815. void DSI_Config_VDO_Timing_with_DSC(DISP_MODULE_ENUM module,
  816. void *cmdq, LCM_DSI_PARAMS *dsi_params)
  817. {
  818. int i = 0;
  819. unsigned int dsiTmpBufBpp;
  820. unsigned int lanes = dsi_params->LANE_NUM;
  821. unsigned int t_vfp, t_vbp, t_vsa;
  822. unsigned int t_hfp, t_hbp, t_hsa;
  823. unsigned int t_hbllp, ps_wc;
  824. unsigned int ap_tx_total_word_cnt_no_hfp_wc;
  825. unsigned int ap_tx_total_word_cnt;
  826. unsigned int ap_tx_line_cycle, ap_tx_cycle_time;
  827. struct dfps_info *dfps_params = NULL;
  828. DISPFUNCSTART();
  829. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  830. #ifdef CONFIG_MTK_HIGH_FRAME_RATE
  831. /*if not power on scenario
  832. * if disp_fps !=0 means dynfps happen
  833. */
  834. if (_dsi_context[i].disp_fps) {
  835. int j;
  836. for (j = 0; j < dsi_params->dfps_num; j++) {
  837. if ((dsi_params->dfps_params)[j].fps ==
  838. _dsi_context[i].disp_fps) {
  839. dfps_params =
  840. &((dsi_params->dfps_params)[j]);
  841. DISPMSG("%s,disp_fps=%d\n",
  842. __func__, _dsi_context[i].disp_fps);
  843. break;
  844. }
  845. }
  846. }
  847. #endif
  848. t_vsa = dsi_params->vertical_sync_active;
  849. t_vbp = dsi_params->vertical_backporch;
  850. t_vfp = dsi_params->vertical_frontporch;
  851. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VSA_NL, t_vsa);
  852. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VBP_NL, t_vbp);
  853. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VFP_NL, t_vfp);
  854. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VACT_NL,
  855. dsi_params->vertical_active_line / line_back_to_LP);
  856. switch (dsi_params->data_format.format) {
  857. case LCM_DSI_FORMAT_RGB565:
  858. dsiTmpBufBpp = 16;
  859. break;
  860. case LCM_DSI_FORMAT_RGB666:
  861. dsiTmpBufBpp = 18;
  862. break;
  863. case LCM_DSI_FORMAT_RGB666_LOOSELY:
  864. case LCM_DSI_FORMAT_RGB888:
  865. dsiTmpBufBpp = 24;
  866. break;
  867. case LCM_DSI_FORMAT_RGB101010:
  868. dsiTmpBufBpp = 30;
  869. break;
  870. default:
  871. DISPMSG("format not support!!!\n");
  872. return;
  873. }
  874. t_hsa = 4;
  875. t_hbp = 4;
  876. ps_wc = dsi_params->horizontal_active_pixel * dsiTmpBufBpp / 8;
  877. t_hbllp = 16 * dsi_params->LANE_NUM;
  878. ap_tx_total_word_cnt =
  879. (get_bdg_line_cycle() * lanes * RXTX_RATIO + 99) / 100;
  880. switch (dsi_params->mode) {
  881. case DSI_CMD_MODE:
  882. ap_tx_total_word_cnt_no_hfp_wc = 0;
  883. break;
  884. case DSI_SYNC_PULSE_VDO_MODE:
  885. ap_tx_total_word_cnt_no_hfp_wc = 4 + /* hss packet */
  886. (4 + t_hsa + 2) + /* hsa packet */
  887. 4 + /* hse packet */
  888. (4 + t_hbp + 2) + /* hbp packet */
  889. (4 + ps_wc + 2) + /* rgb packet */
  890. (4 + 2) + /* hfp packet */
  891. data_phy_cycle * lanes;
  892. break;
  893. case DSI_SYNC_EVENT_VDO_MODE:
  894. ap_tx_total_word_cnt_no_hfp_wc = 4 + /* hss packet */
  895. (4 + t_hbp + 2) + /* hbp packet */
  896. (4 + ps_wc + 2) + /* rgb packet */
  897. (4 + 2) + /* hfp packet */
  898. data_phy_cycle * lanes;
  899. break;
  900. case DSI_BURST_VDO_MODE:
  901. ap_tx_total_word_cnt_no_hfp_wc = 4 + /* hss packet */
  902. (4 + t_hbp + 2) + /* hbp packet */
  903. (4 + ps_wc + 2) + /* rgb packet */
  904. (4 + 2) + /* hfp packet */
  905. (4 + t_hbllp + 2) + /* bllp packet*/
  906. data_phy_cycle * lanes;
  907. break;
  908. }
  909. t_hfp = ap_tx_total_word_cnt - ap_tx_total_word_cnt_no_hfp_wc;
  910. DISPMSG(
  911. "[DISP]-kernel-%s, ps_wc=%d, get_bdg_line_cycle=%d, ap_tx_total_word_cnt=%d, data_phy_cycle=%d, ap_tx_total_word_cnt_no_hfp_wc=%d\n",
  912. __func__, ps_wc, get_bdg_line_cycle(),
  913. ap_tx_total_word_cnt,
  914. data_phy_cycle, ap_tx_total_word_cnt_no_hfp_wc);
  915. DISPMSG(
  916. "[DISP]-kernel-%s, mode=0x%x, line_back_to_LP=%d, t_vsa=%d, t_vbp=%d, t_vfp=%d, t_hsa=%d, t_hbp=%d, t_hfp=%d, t_hbllp=%d\n",
  917. __func__, dsi_params->mode, line_back_to_LP, t_vsa, t_vbp, t_vfp,
  918. t_hsa, t_hbp, t_hfp, t_hbllp);
  919. switch (dsi_params->mode) {
  920. case CMD_MODE:
  921. ap_tx_total_word_cnt = 0;
  922. break;
  923. case SYNC_PULSE_VDO_MODE:
  924. ap_tx_total_word_cnt = 4 + /* hss packet */
  925. (4 + t_hsa + 2) + /* hsa packet */
  926. 4 + /* hse packet */
  927. (4 + t_hbp + 2) + /* hbp packet */
  928. (4 + ps_wc + 2) + /* rgb packet */
  929. (4 + t_hfp + 2) + /* hfp packet */
  930. data_phy_cycle * lanes;
  931. break;
  932. case SYNC_EVENT_VDO_MODE:
  933. ap_tx_total_word_cnt = 4 + /* hss packet */
  934. (4 + t_hbp + 2) + /* hbp packet */
  935. (4 + ps_wc + 2) + /* rgb packet */
  936. (4 + t_hfp + 2) + /* hfp packet */
  937. data_phy_cycle * lanes;
  938. break;
  939. case BURST_VDO_MODE:
  940. ap_tx_total_word_cnt = 4 + /* hss packet */
  941. (4 + t_hbp + 2) + /* hbp packet */
  942. (4 + ps_wc + 2) + /* rgb packet */
  943. (4 + t_hbllp + 2) + /* bllp packet*/
  944. (4 + t_hfp + 2) + /* hfp packet */
  945. data_phy_cycle * lanes;
  946. break;
  947. }
  948. ap_tx_line_cycle = (ap_tx_total_word_cnt + (lanes - 1)) / lanes;
  949. ap_tx_cycle_time = 8000 * get_bdg_line_cycle() /
  950. get_bdg_data_rate() / ap_tx_line_cycle;
  951. DISPMSG(
  952. "[DISP]-kernel-%s, ap_tx_total_word_cnt=%d, ap_tx_line_cycle=%d, ap_tx_cycle_time=%d\n",
  953. __func__, ap_tx_total_word_cnt,
  954. ap_tx_line_cycle, ap_tx_cycle_time);
  955. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HSA_WC,
  956. ALIGN_TO((t_hsa), 4));
  957. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HBP_WC,
  958. ALIGN_TO((t_hbp), 4));
  959. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HFP_WC,
  960. ALIGN_TO((t_hfp), 4));
  961. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_BLLP_WC,
  962. ALIGN_TO((t_hbllp), 4));
  963. }
  964. }
  965. #endif
  966. void DSI_DPHY_Calc_VDO_Timing(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  967. {
  968. int i = 0;
  969. unsigned int line_byte;
  970. unsigned int horizontal_sync_active_byte;
  971. unsigned int horizontal_backporch_byte;
  972. unsigned int horizontal_frontporch_byte;
  973. unsigned int horizontal_bllp_byte;
  974. unsigned int dsiTmpBufBpp;
  975. unsigned int t_vfp, t_vbp, t_vsa;
  976. struct dfps_info *dfps_params = NULL;
  977. DISPFUNC();
  978. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  979. #ifdef CONFIG_MTK_MT6382_BDG
  980. t_vsa = dsi_params->vertical_sync_active;
  981. t_vbp = dsi_params->vertical_backporch;
  982. t_vfp = dsi_params->vertical_frontporch;
  983. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VSA_NL, t_vsa);
  984. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VBP_NL, t_vbp);
  985. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VFP_NL, t_vfp);
  986. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VACT_NL,
  987. dsi_params->vertical_active_line / line_back_to_LP);
  988. switch (dsi_params->data_format.format) {
  989. case LCM_DSI_FORMAT_RGB565:
  990. dsiTmpBufBpp = 16;
  991. break;
  992. case LCM_DSI_FORMAT_RGB666:
  993. dsiTmpBufBpp = 18;
  994. break;
  995. case LCM_DSI_FORMAT_RGB666_LOOSELY:
  996. case LCM_DSI_FORMAT_RGB888:
  997. dsiTmpBufBpp = 24;
  998. break;
  999. case LCM_DSI_FORMAT_RGB101010:
  1000. dsiTmpBufBpp = 30;
  1001. break;
  1002. default:
  1003. DISPMSG("format not support!!!\n");
  1004. return;
  1005. }
  1006. switch (dsi_params->mode) {
  1007. case DSI_CMD_MODE:
  1008. break;
  1009. case DSI_SYNC_PULSE_VDO_MODE:
  1010. horizontal_sync_active_byte =
  1011. (((dsi_params->horizontal_sync_active *
  1012. dsiTmpBufBpp) / 8) - 10);
  1013. horizontal_backporch_byte =
  1014. (((dsi_params->horizontal_backporch *
  1015. dsiTmpBufBpp) / 8) - 10);
  1016. horizontal_frontporch_byte =
  1017. (((dsi_params->horizontal_frontporch *
  1018. dsiTmpBufBpp) / 8) - 12);
  1019. break;
  1020. case DSI_SYNC_EVENT_VDO_MODE:
  1021. horizontal_sync_active_byte = 0; /* don't care */
  1022. horizontal_backporch_byte =
  1023. (((dsi_params->horizontal_backporch +
  1024. dsi_params->horizontal_active_pixel) *
  1025. dsiTmpBufBpp) / 8) - 10;
  1026. horizontal_frontporch_byte =
  1027. (((dsi_params->horizontal_frontporch *
  1028. dsiTmpBufBpp) / 8) - 12);
  1029. break;
  1030. case DSI_BURST_VDO_MODE:
  1031. horizontal_sync_active_byte = 0; /* don't care */
  1032. horizontal_backporch_byte =
  1033. (((dsi_params->horizontal_backporch +
  1034. dsi_params->horizontal_active_pixel) *
  1035. dsiTmpBufBpp) / 8) - 10;
  1036. horizontal_frontporch_byte =
  1037. (((dsi_params->horizontal_frontporch *
  1038. dsiTmpBufBpp) / 8) - 12 - 6);
  1039. break;
  1040. }
  1041. line_byte = data_phy_cycle * dsi_params->LANE_NUM;
  1042. horizontal_bllp_byte = 16 * dsi_params->LANE_NUM;
  1043. if (horizontal_frontporch_byte > line_byte) {
  1044. horizontal_frontporch_byte -= line_byte;
  1045. } else {
  1046. horizontal_frontporch_byte = 4;
  1047. DISPMSG("hfp is too short!\n");
  1048. }
  1049. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HSA_WC,
  1050. ALIGN_TO((horizontal_sync_active_byte), 4));
  1051. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HBP_WC,
  1052. ALIGN_TO((horizontal_backporch_byte), 4));
  1053. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HFP_WC,
  1054. ALIGN_TO((horizontal_frontporch_byte), 4));
  1055. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_BLLP_WC,
  1056. ALIGN_TO((horizontal_bllp_byte), 4));
  1057. #else
  1058. if (dsi_params->data_format.format == LCM_DSI_FORMAT_RGB565)
  1059. dsiTmpBufBpp = 2;
  1060. else
  1061. dsiTmpBufBpp = 3;
  1062. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VSA_NL, dsi_params->vertical_sync_active);
  1063. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VBP_NL, dsi_params->vertical_backporch);
  1064. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VFP_NL, dsi_params->vertical_frontporch);
  1065. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VACT_NL, dsi_params->vertical_active_line / line_back_to_LP);
  1066. /*line_byte =
  1067. (dsi_params->horizontal_sync_active + dsi_params->horizontal_backporch +
  1068. dsi_params->horizontal_frontporch +
  1069. dsi_params->horizontal_active_pixel) * dsiTmpBufBpp;*/
  1070. horizontal_sync_active_byte =
  1071. (dsi_params->horizontal_sync_active * dsiTmpBufBpp - 4);
  1072. if (dsi_params->mode == SYNC_EVENT_VDO_MODE || dsi_params->mode == BURST_VDO_MODE
  1073. || dsi_params->switch_mode == SYNC_EVENT_VDO_MODE
  1074. || dsi_params->switch_mode == BURST_VDO_MODE) {
  1075. ASSERT((dsi_params->horizontal_backporch +
  1076. dsi_params->horizontal_sync_active) * dsiTmpBufBpp > 9);
  1077. horizontal_backporch_byte =
  1078. ((dsi_params->horizontal_backporch +
  1079. dsi_params->horizontal_sync_active) * dsiTmpBufBpp - 10);
  1080. } else {
  1081. ASSERT(dsi_params->horizontal_sync_active * dsiTmpBufBpp > 9);
  1082. horizontal_sync_active_byte =
  1083. (dsi_params->horizontal_sync_active * dsiTmpBufBpp - 10);
  1084. ASSERT(dsi_params->horizontal_backporch * dsiTmpBufBpp > 9);
  1085. horizontal_backporch_byte =
  1086. (dsi_params->horizontal_backporch * dsiTmpBufBpp - 10);
  1087. }
  1088. ASSERT(dsi_params->horizontal_frontporch * dsiTmpBufBpp > 11);
  1089. horizontal_frontporch_byte =
  1090. (dsi_params->horizontal_frontporch * dsiTmpBufBpp - 12);
  1091. horizontal_bllp_byte = (dsi_params->horizontal_bllp * dsiTmpBufBpp);
  1092. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HSA_WC,
  1093. ALIGN_TO((horizontal_sync_active_byte), 4));
  1094. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HBP_WC,
  1095. ALIGN_TO((horizontal_backporch_byte), 4));
  1096. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC,
  1097. ALIGN_TO((horizontal_frontporch_byte), 4));
  1098. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_BLLP_WC, ALIGN_TO((horizontal_bllp_byte), 4));
  1099. #endif
  1100. }
  1101. }
  1102. void DSI_CPHY_Calc_VDO_Timing(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1103. {
  1104. int i = 0;
  1105. //unsigned int line_byte;
  1106. unsigned int horizontal_sync_active_byte;
  1107. unsigned int horizontal_backporch_byte;
  1108. unsigned int horizontal_frontporch_byte;
  1109. unsigned int horizontal_bllp_byte;
  1110. unsigned int dsiTmpBufBpp;
  1111. unsigned int lane_num = 0;
  1112. unsigned int data_phy_cycle;
  1113. DISPFUNC();
  1114. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1115. if (dsi_params->data_format.format == LCM_DSI_FORMAT_RGB565)
  1116. dsiTmpBufBpp = 2;
  1117. else
  1118. dsiTmpBufBpp = 3;
  1119. switch (_dsi_context[i].dsi_params.LANE_NUM) {
  1120. case LCM_ONE_LANE:
  1121. lane_num = 1;
  1122. break;
  1123. case LCM_TWO_LANE:
  1124. lane_num = 2;
  1125. break;
  1126. case LCM_THREE_LANE:
  1127. lane_num = 3;
  1128. break;
  1129. case LCM_FOUR_LANE:
  1130. lane_num = 4;
  1131. break;
  1132. default:
  1133. break;
  1134. }
  1135. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VSA_NL, dsi_params->vertical_sync_active);
  1136. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VBP_NL, dsi_params->vertical_backporch);
  1137. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VFP_NL, dsi_params->vertical_frontporch);
  1138. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VACT_NL, dsi_params->vertical_active_line);
  1139. horizontal_sync_active_byte =
  1140. (dsi_params->horizontal_sync_active * dsiTmpBufBpp - 4);
  1141. if (dsi_params->mode == SYNC_EVENT_VDO_MODE || dsi_params->mode == BURST_VDO_MODE
  1142. || dsi_params->switch_mode == SYNC_EVENT_VDO_MODE
  1143. || dsi_params->switch_mode == BURST_VDO_MODE) {
  1144. ASSERT((dsi_params->horizontal_backporch +
  1145. dsi_params->horizontal_sync_active) * dsiTmpBufBpp > 9);
  1146. horizontal_backporch_byte =
  1147. ((dsi_params->horizontal_backporch +
  1148. dsi_params->horizontal_sync_active) * dsiTmpBufBpp - 10);
  1149. } else {
  1150. if (dsi_params->horizontal_sync_active * dsiTmpBufBpp < 10 * lane_num + 26 + 5)
  1151. horizontal_sync_active_byte = 4;
  1152. else
  1153. horizontal_sync_active_byte =
  1154. (dsi_params->horizontal_sync_active * dsiTmpBufBpp - 10 * lane_num - 26);
  1155. if (dsi_params->horizontal_backporch * dsiTmpBufBpp < 12 * lane_num + 26 + 5)
  1156. horizontal_backporch_byte = 4;
  1157. else
  1158. horizontal_backporch_byte =
  1159. (dsi_params->horizontal_backporch * dsiTmpBufBpp - 12 * lane_num - 26);
  1160. }
  1161. data_phy_cycle = _dsi_context[i].data_phy_cycle;
  1162. if (dsi_params->horizontal_frontporch * dsiTmpBufBpp < 8 * lane_num + 28 + 2 * data_phy_cycle *lane_num + 9)
  1163. horizontal_frontporch_byte = 8;
  1164. else if ((dsi_params->horizontal_frontporch * dsiTmpBufBpp > 8 * lane_num + 28 + 2 * data_phy_cycle *lane_num + 8) &&
  1165. (dsi_params->horizontal_frontporch * dsiTmpBufBpp < 8 * lane_num + 28 + 2 * data_phy_cycle *lane_num + 2*(_dsi_context[i].HS_TRAIL + 1)*lane_num - 6*lane_num - 12))
  1166. horizontal_frontporch_byte = 2*(_dsi_context[i].HS_TRAIL + 1)*lane_num - 6*lane_num - 12;
  1167. else
  1168. horizontal_frontporch_byte = dsi_params->horizontal_frontporch * dsiTmpBufBpp - 8 * lane_num - 28 - 2 * data_phy_cycle * lane_num;
  1169. horizontal_bllp_byte = (lane_num * 16);
  1170. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HSA_WC,
  1171. ALIGN_TO((horizontal_sync_active_byte), 2));
  1172. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HBP_WC,
  1173. ALIGN_TO((horizontal_backporch_byte), 2));
  1174. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC,
  1175. ALIGN_TO((horizontal_frontporch_byte), 2));
  1176. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_BLLP_WC, ALIGN_TO((horizontal_bllp_byte), 2));
  1177. }
  1178. }
  1179. void DSI_Config_VDO_Timing(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1180. {
  1181. int i = 0;
  1182. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1183. if (_dsi_context[i].dsi_params.IsCphy)
  1184. DSI_CPHY_Calc_VDO_Timing(module, cmdq, dsi_params);
  1185. else
  1186. DSI_DPHY_Calc_VDO_Timing(module, cmdq, dsi_params);
  1187. }
  1188. }
  1189. void DSI_PHY_CLK_LP_PerLine_config(DISP_MODULE_ENUM module, cmdqRecHandle cmdq, LCM_DSI_PARAMS *dsi_params)
  1190. {
  1191. int i;
  1192. void* temp;
  1193. /*struct DSI_PHY_TIMCON0_REG timcon0; // LPX
  1194. struct DSI_PHY_TIMCON2_REG timcon2; // CLK_HS_TRAIL, CLK_HS_ZERO
  1195. struct DSI_PHY_TIMCON3_REG timcon3; // CLK_HS_EXIT, CLK_HS_POST, CLK_HS_PREP
  1196. struct DSI_HSA_WC_REG hsa;
  1197. struct DSI_HBP_WC_REG hbp;
  1198. struct DSI_HFP_WC_REG hfp,new_hfp;
  1199. struct DSI_BLLP_WC_REG bllp;
  1200. struct DSI_PSCTRL_REG ps;*/
  1201. UINT32 timcon0; // LPX
  1202. UINT32 timcon2; // CLK_HS_TRAIL, CLK_HS_ZERO
  1203. UINT32 timcon3; // CLK_HS_EXIT, CLK_HS_POST, CLK_HS_PREP
  1204. UINT32 hsa;
  1205. UINT32 hbp;
  1206. UINT32 hfp,new_hfp;
  1207. UINT32 bllp;
  1208. UINT32 ps;
  1209. UINT32 hstx_ckl_wc = 0;
  1210. UINT32 new_hstx_ckl_wc = 0;
  1211. UINT32 v_a,v_b,v_c,lane_num ;
  1212. LCM_DSI_MODE_CON dsi_mode;
  1213. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1214. lane_num = dsi_params->LANE_NUM;
  1215. dsi_mode = dsi_params->mode;
  1216. if (dsi_mode == CMD_MODE) {
  1217. continue;
  1218. }
  1219. // vdo mode
  1220. temp = &hsa;
  1221. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSA_WC));
  1222. temp = &hbp;
  1223. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HBP_WC));
  1224. temp = &hfp;
  1225. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC));
  1226. temp = &bllp;
  1227. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_BLLP_WC));
  1228. temp = &ps;
  1229. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PSCON));
  1230. temp = &hstx_ckl_wc;
  1231. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC));
  1232. temp = &timcon0;
  1233. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0));
  1234. temp = &timcon2;
  1235. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2));
  1236. temp = &timcon3;
  1237. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3));
  1238. // 1. sync_pulse_mode
  1239. // Total WC(A) = HSA_WC + HBP_WC + HFP_WC + PS_WC + 32
  1240. // CLK init WC(B) = (CLK_HS_EXIT + LPX + CLK_HS_PREP + CLK_HS_ZERO)*lane_num
  1241. // CLK end WC(C) = (CLK_HS_POST + CLK_HS_TRAIL)*lane_num
  1242. // HSTX_CKLP_WC = A - B
  1243. // Limitation: B + C < HFP_WC
  1244. if (dsi_mode == SYNC_PULSE_VDO_MODE ) {
  1245. //v_a = hsa.HSA_WC + hbp.HBP_WC + hfp.HFP_WC + ps.DSI_PS_WC +32;
  1246. //v_b = (timcon3.CLK_HS_EXIT + timcon0.LPX + timcon3.CLK_HS_PRPR + timcon2.CLK_ZERO)*lane_num;
  1247. //v_c = (timcon3.CLK_HS_POST + timcon2.CLK_TRAIL)* lane_num;
  1248. v_a = REG_FLD_VAL_GET(DSI_HSA_WC_FLD_DSI_HSA_WC, (UINT32)hsa) + REG_FLD_VAL_GET(DSI_HBP_WC_FLD_DSI_HBP_WC, (UINT32)hbp)
  1249. + REG_FLD_VAL_GET(DSI_HFP_WC_FLD_DSI_HFP_WC, (UINT32)hfp) + REG_FLD_VAL_GET(DSI_PSCON_FLD_DSI_PS_WC, (UINT32)ps) + 32;
  1250. v_b = (REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_EXIT, timcon3) + REG_FLD_VAL_GET(DSI_PHY_TIMCON0_FLD_LPX, timcon0)
  1251. + REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_PREP, timcon3) + REG_FLD_VAL_GET(DSI_PHY_TIMCON2_FLD_CLK_HS_ZERO, timcon2))*lane_num;
  1252. v_c = (REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_POST, timcon3) + REG_FLD_VAL_GET(DSI_PHY_TIMCON2_FLD_CLK_HS_TRAIL, timcon2))*lane_num;
  1253. DISPCHECK("===>v_a-v_b=0x%x,HSTX_CKLP_WC=0x%x\n",(v_a - v_b),hstx_ckl_wc);
  1254. DISPCHECK("===>v_b+v_c=0x%x,HFP_WC=0x%x\n",(v_b+v_c),hfp);
  1255. DISPCHECK("===>Will Reconfig in order to fulfill LP clock lane per line\n");
  1256. DSI_OUTREG32(cmdq,DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC,(v_b+v_c+DIFF_CLK_LANE_LP));//B+C < HFP ,here diff is 0x10;
  1257. temp = &new_hfp;
  1258. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC));
  1259. //v_a = hsa.HSA_WC + hbp.HBP_WC + new_hfp.HFP_WC + ps.DSI_PS_WC +32;
  1260. v_a = REG_FLD_VAL_GET(DSI_HSA_WC_FLD_DSI_HSA_WC, hsa) + REG_FLD_VAL_GET(DSI_HBP_WC_FLD_DSI_HBP_WC, hbp)
  1261. + REG_FLD_VAL_GET(DSI_HFP_WC_FLD_DSI_HFP_WC, new_hfp) + REG_FLD_VAL_GET(DSI_PSCON_FLD_DSI_PS_WC, ps) + 32;
  1262. DSI_OUTREG32(cmdq,DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC, (v_a - v_b));
  1263. DSI_OUTREG32(cmdq,&new_hstx_ckl_wc, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC));
  1264. //DISPCHECK("===>new HSTX_CKL_WC=0x%x, HFP_WC=0x%x\n",new_hstx_ckl_wc,new_hfp.HFP_WC);
  1265. DISPCHECK("===>new HSTX_CKL_WC=0x%x, HFP_WC=0x%x\n",new_hstx_ckl_wc, REG_FLD_VAL_GET(DSI_HFP_WC_FLD_DSI_HFP_WC, new_hfp));
  1266. }
  1267. // 2. sync_event_mode
  1268. // Total WC(A) = HBP_WC + HFP_WC + PS_WC + 26
  1269. // CLK init WC(B) = (CLK_HS_EXIT + LPX + CLK_HS_PREP + CLK_HS_ZERO)*lane_num
  1270. // CLK end WC(C) = (CLK_HS_POST + CLK_HS_TRAIL)*lane_num
  1271. // HSTX_CKLP_WC = A - B
  1272. // Limitation: B + C < HFP_WC
  1273. else if (dsi_mode == SYNC_EVENT_VDO_MODE) {
  1274. //v_a = hbp.HBP_WC + hfp.HFP_WC + ps.DSI_PS_WC +26;
  1275. //v_b = (timcon3.CLK_HS_EXIT + timcon0.LPX + timcon3.CLK_HS_PRPR + timcon2.CLK_ZERO)*lane_num;
  1276. //v_c = (timcon3.CLK_HS_POST + timcon2.CLK_TRAIL)* lane_num;
  1277. v_a = REG_FLD_VAL_GET(DSI_HBP_WC_FLD_DSI_HBP_WC, hbp)
  1278. + REG_FLD_VAL_GET(DSI_HFP_WC_FLD_DSI_HFP_WC, hfp) + REG_FLD_VAL_GET(DSI_PSCON_FLD_DSI_PS_WC, ps) + 26;
  1279. v_b = (REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_EXIT, timcon3) + REG_FLD_VAL_GET(DSI_PHY_TIMCON0_FLD_LPX, timcon0)
  1280. + REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_PREP, timcon3) + REG_FLD_VAL_GET(DSI_PHY_TIMCON2_FLD_CLK_HS_ZERO, timcon2))*lane_num;
  1281. v_c = (REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_POST, timcon3) + REG_FLD_VAL_GET(DSI_PHY_TIMCON2_FLD_CLK_HS_TRAIL, timcon2))*lane_num;
  1282. DISPCHECK("===>v_a-v_b=0x%x,HSTX_CKLP_WC=0x%x\n",(v_a - v_b),hstx_ckl_wc);
  1283. DISPCHECK("===>v_b+v_c=0x%x,HFP_WC=0x%x\n",(v_b+v_c),hfp);
  1284. DISPCHECK("===>Will Reconfig in order to fulfill LP clock lane per line\n");
  1285. DSI_OUTREG32(cmdq,DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC,(v_b+v_c+DIFF_CLK_LANE_LP));//B+C < HFP ,here diff is 0x10;
  1286. temp = &new_hfp;
  1287. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC));
  1288. //v_a = hbp.HBP_WC + new_hfp.HFP_WC + ps.DSI_PS_WC +26;
  1289. v_a = REG_FLD_VAL_GET(DSI_HBP_WC_FLD_DSI_HBP_WC, hbp)
  1290. + REG_FLD_VAL_GET(DSI_HFP_WC_FLD_DSI_HFP_WC, new_hfp) + REG_FLD_VAL_GET(DSI_PSCON_FLD_DSI_PS_WC, ps) + 26;
  1291. DSI_OUTREG32(cmdq,DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC, (v_a - v_b));
  1292. DSI_OUTREG32(cmdq,&new_hstx_ckl_wc, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC));
  1293. //DISPCHECK("===>new HSTX_CKL_WC=0x%x, HFP_WC=0x%x\n",new_hstx_ckl_wc,new_hfp.HFP_WC);
  1294. DISPCHECK("===>new HSTX_CKL_WC=0x%x, HFP_WC=0x%x\n",new_hstx_ckl_wc, REG_FLD_VAL_GET(DSI_HFP_WC_FLD_DSI_HFP_WC, new_hfp));
  1295. }
  1296. // 3. burst_mode
  1297. // Total WC(A) = HBP_WC + HFP_WC + PS_WC + BLLP_WC + 32
  1298. // CLK init WC(B) = (CLK_HS_EXIT + LPX + CLK_HS_PREP + CLK_HS_ZERO)*lane_num
  1299. // CLK end WC(C) = (CLK_HS_POST + CLK_HS_TRAIL)*lane_num
  1300. // HSTX_CKLP_WC = A - B
  1301. // Limitation: B + C < HFP_WC
  1302. else if (dsi_mode == BURST_VDO_MODE) {
  1303. //v_a = hbp.HBP_WC + hfp.HFP_WC + ps.DSI_PS_WC +bllp.BLLP_WC+32;
  1304. //v_b = (timcon3.CLK_HS_EXIT + timcon0.LPX + timcon3.CLK_HS_PRPR + timcon2.CLK_ZERO)*lane_num;
  1305. //v_c = (timcon3.CLK_HS_POST + timcon2.CLK_TRAIL)* lane_num;
  1306. v_a = REG_FLD_VAL_GET(DSI_HBP_WC_FLD_DSI_HBP_WC, hbp) + REG_FLD_VAL_GET(DSI_HFP_WC_FLD_DSI_HFP_WC, hfp)
  1307. + REG_FLD_VAL_GET(DSI_PSCON_FLD_DSI_PS_WC, ps) + REG_FLD_VAL_GET(DSI_BLLP_WC_FLD_DSI_BLLP_WC, bllp) + 32;
  1308. v_b = (REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_EXIT, timcon3)
  1309. + REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_PREP, timcon3) + REG_FLD_VAL_GET(DSI_PHY_TIMCON2_FLD_CLK_HS_ZERO, timcon2))*lane_num;
  1310. v_c = (REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_POST, timcon3) + REG_FLD_VAL_GET(DSI_PHY_TIMCON2_FLD_CLK_HS_TRAIL, timcon2))*lane_num;
  1311. DISPCHECK("===>v_a-v_b=0x%x,HSTX_CKLP_WC=0x%x\n",(v_a - v_b),hstx_ckl_wc);
  1312. DISPCHECK("===>v_b+v_c=0x%x,HFP_WC=0x%x\n",(v_b+v_c),hfp);
  1313. DISPCHECK("===>Will Reconfig in order to fulfill LP clock lane per line\n");
  1314. DSI_OUTREG32(cmdq,DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC,(v_b+v_c+DIFF_CLK_LANE_LP));//B+C < HFP ,here diff is 0x10;
  1315. DSI_OUTREG32(cmdq,&new_hfp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC));
  1316. //v_a = hbp.HBP_WC + new_hfp.HFP_WC + ps.DSI_PS_WC +bllp.BLLP_WC+32;
  1317. v_a = REG_FLD_VAL_GET(DSI_HBP_WC_FLD_DSI_HBP_WC, hbp) + REG_FLD_VAL_GET(DSI_HFP_WC_FLD_DSI_HFP_WC, new_hfp)
  1318. + REG_FLD_VAL_GET(DSI_PSCON_FLD_DSI_PS_WC, ps) + REG_FLD_VAL_GET(DSI_BLLP_WC_FLD_DSI_BLLP_WC, bllp)+ 32;
  1319. DSI_OUTREG32(cmdq,DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC, (v_a - v_b));
  1320. DSI_OUTREG32(cmdq,&new_hstx_ckl_wc, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC));
  1321. //DISPCHECK("===>new HSTX_CKL_WC=0x%x, HFP_WC=0x%x\n",new_hstx_ckl_wc,new_hfp.HFP_WC);
  1322. DISPCHECK("===>new HSTX_CKL_WC=0x%x, HFP_WC=0x%x\n",new_hstx_ckl_wc, REG_FLD_VAL_GET(DSI_HFP_WC_FLD_DSI_HFP_WC, new_hfp));
  1323. }
  1324. }
  1325. }
  1326. int _dsi_ps_type_to_bpp(LCM_PS_TYPE ps)
  1327. {
  1328. switch (ps) {
  1329. case LCM_PACKED_PS_16BIT_RGB565:
  1330. return 2;
  1331. case LCM_LOOSELY_PS_18BIT_RGB666:
  1332. return 3;
  1333. case LCM_PACKED_PS_24BIT_RGB888:
  1334. return 3;
  1335. case LCM_PACKED_PS_18BIT_RGB666:
  1336. return 3;
  1337. }
  1338. return 0;
  1339. }
  1340. enum DSI_STATUS DSI_PS_Control(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params, int w, int h)
  1341. {
  1342. int i = 0;
  1343. unsigned int params_ps;
  1344. unsigned int ps_sel_bitvalue = 0;
  1345. unsigned int ps_wc_adjust = 0;
  1346. unsigned int ps_wc = 0;
  1347. DISPFUNC();
  1348. params_ps = dsi_params->PS;
  1349. ASSERT( params_ps <= PACKED_PS_18BIT_RGB666);
  1350. if ((int)(dsi_params->PS) > (int)(LOOSELY_PS_24BIT_RGB666))
  1351. ps_sel_bitvalue = (5 - dsi_params->PS);
  1352. else
  1353. ps_sel_bitvalue = dsi_params->PS;
  1354. if (module == DISP_MODULE_DSIDUAL)
  1355. w = w / 2;
  1356. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1357. //DSI_OUTREGBIT(cmdq, struct DSI_VACT_NL_REG, DSI_REG[i]->DSI_VACT_NL, VACT_NL, h);
  1358. DISP_REG_SET_FIELD(cmdq, DSI_VACT_NL_FLD_VACT_NL, DSI_REG_BASE[i] + DISP_REG_DSI_VACT_NL, h / line_back_to_LP);
  1359. if (dsi_params->ufoe_enable && dsi_params->ufoe_params.lr_mode_en != 1) {
  1360. if (dsi_params->ufoe_params.compress_ratio == 3) {
  1361. unsigned int ufoe_internal_width = w + w % 4;
  1362. if (ufoe_internal_width % 3 == 0) {
  1363. ps_wc = (ufoe_internal_width / 3) * _dsi_ps_type_to_bpp(dsi_params->PS);
  1364. } else {
  1365. unsigned int temp_w = ufoe_internal_width / 3 + 1;
  1366. temp_w = ((temp_w % 2) == 1) ? (temp_w + 1) : temp_w;
  1367. ps_wc = temp_w * _dsi_ps_type_to_bpp(dsi_params->PS);
  1368. }
  1369. } else { /* 1/2 */
  1370. ps_wc = (w + w % 4) / 2 * _dsi_ps_type_to_bpp(dsi_params->PS);
  1371. }
  1372. } else if (dsi_params->dsc_enable) {
  1373. ps_wc = dsi_params->word_count;
  1374. } else {
  1375. ps_wc = w * _dsi_ps_type_to_bpp(dsi_params->PS);
  1376. }
  1377. if (ps_wc_adjust)
  1378. ps_wc *= dsi_params->packet_size_mult;
  1379. /*DSI_OUTREGBIT(cmdq, struct DSI_PSCTRL_REG, DSI_REG[i]->DSI_PSCTRL, DSI_PS_WC, ps_wc);
  1380. DSI_OUTREGBIT(cmdq, struct DSI_PSCTRL_REG, DSI_REG[i]->DSI_PSCTRL, DSI_PS_SEL,
  1381. ps_sel_bitvalue);*/
  1382. DISP_REG_SET_FIELD(cmdq, DSI_PSCON_FLD_DSI_PS_WC,
  1383. DSI_REG_BASE[i] + DISP_REG_DSI_PSCON, ps_wc * line_back_to_LP);
  1384. DISP_REG_SET_FIELD(cmdq, DSI_PSCON_FLD_DSI_PS_SEL,
  1385. DSI_REG_BASE[i] + DISP_REG_DSI_PSCON, ps_sel_bitvalue);
  1386. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_SIZE_CON,
  1387. (h / line_back_to_LP) << 16 | (w * line_back_to_LP));
  1388. }
  1389. return DSI_STATUS_OK;
  1390. }
  1391. enum DSI_STATUS DSI_TXRX_Control(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1392. {
  1393. int i = 0;
  1394. unsigned int lane_num_bitvalue = 0;
  1395. int lane_num = dsi_params->LANE_NUM;
  1396. int vc_num = 0;
  1397. bool null_packet_en = FALSE;
  1398. bool dis_eotp_en = FALSE;
  1399. bool hstx_cklp_en = dsi_params->cont_clock ? FALSE : TRUE;
  1400. int max_return_size = 0;
  1401. switch (lane_num) {
  1402. case LCM_ONE_LANE:
  1403. lane_num_bitvalue = 0x1;
  1404. break;
  1405. case LCM_TWO_LANE:
  1406. lane_num_bitvalue = 0x3;
  1407. break;
  1408. case LCM_THREE_LANE:
  1409. lane_num_bitvalue = 0x7;
  1410. break;
  1411. case LCM_FOUR_LANE:
  1412. lane_num_bitvalue = 0xF;
  1413. break;
  1414. }
  1415. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1416. /*DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, VC_NUM, vc_num);
  1417. DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, DIS_EOT,
  1418. dis_eotp_en);
  1419. DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, BLLP_EN,
  1420. null_packet_en);
  1421. DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, MAX_RTN_SIZE,
  1422. max_return_size);
  1423. DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, HSTX_CKLP_EN,
  1424. hstx_cklp_en);
  1425. DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, LANE_NUM,
  1426. lane_num_bitvalue);*/
  1427. if (_dsi_context[i].dsi_params.IsCphy)
  1428. dis_eotp_en = TRUE;
  1429. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_VC_NUM, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, vc_num);
  1430. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_HSTX_DIS_EOT, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, dis_eotp_en);
  1431. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_HSTX_BLLP_EN, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, null_packet_en);
  1432. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_MAX_RTN_SIZE, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, max_return_size);
  1433. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_HSTX_CKLP_EN, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, hstx_cklp_en);
  1434. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_LANE_NUM , DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, lane_num_bitvalue);
  1435. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_MEM_CONTI, DSI_WMEM_CONTI);
  1436. if (CMD_MODE == dsi_params->mode
  1437. || (CMD_MODE != dsi_params->mode && dsi_params->eint_disable)) {
  1438. if (dsi_params->ext_te_edge == LCM_POLARITY_FALLING) {
  1439. /*use ext te falling edge */
  1440. //DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL,
  1441. // EXT_TE_EDGE, 1);
  1442. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_EXT_TE_EDGE_SEL, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, 1);
  1443. }
  1444. //DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, EXT_TE_EN, 1);
  1445. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_EXT_TE_EN, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, 1);
  1446. }
  1447. }
  1448. return DSI_STATUS_OK;
  1449. }
  1450. void fill_mipitx_reg1(unsigned int value, unsigned int addr, unsigned num)
  1451. {
  1452. unsigned int i = 0;
  1453. unsigned int t_value = 0, t_addr = 0;
  1454. for (i = 0; i < num; i++) {
  1455. t_addr = addr + i * 0x4;
  1456. t_value = (value >> i) & 0x1;
  1457. MIPITX_OUTREG32(t_addr, t_value);
  1458. }
  1459. }
  1460. void fill_mipitx_reg2(unsigned int value, unsigned int addr)
  1461. {
  1462. unsigned int i = 0;
  1463. unsigned t_value = 0;
  1464. for (i = 0; i < 3; i++) {
  1465. t_value |= (((value >> i) & 0x1) << i * 8);
  1466. }
  1467. MIPITX_OUTREG32(addr, t_value);
  1468. }
  1469. void fill_mipitx_impedance(DISP_MODULE_ENUM module, void* cmdq)
  1470. {
  1471. unsigned int tmp = 0, i = 0, j = 0;
  1472. unsigned int value = 0;
  1473. unsigned int mipitx_base;
  1474. /* fix wrong default value */
  1475. for (i = 0x1CC; i <= 0x5CC; i += 0x100) {
  1476. mipitx_base = DSI_PHY_REG[0] + i;
  1477. MIPITX_OUTREG32(mipitx_base, 0x100);
  1478. }
  1479. /* 0x11C10190 */
  1480. value = INREG32(0x11C10190);
  1481. if (value) {
  1482. fill_mipitx_reg1(value & 0xf, 0x11E50214, 4);
  1483. fill_mipitx_reg1((value >> 4) & 0xf, 0x11E50200, 4);
  1484. fill_mipitx_reg1((value >> 8) & 0xf, 0x11E50114, 4);
  1485. fill_mipitx_reg1((value >> 12) & 0xf, 0x11E50100, 4);
  1486. }
  1487. /* 0x11C10194 */
  1488. value = INREG32(0x11C10194);
  1489. if (value) {
  1490. fill_mipitx_reg1((value >> 8) & 0xf, 0x11E50514, 4);
  1491. fill_mipitx_reg1((value >> 12) & 0xf, 0x11E50500, 4);
  1492. fill_mipitx_reg1((value >> 16) & 0xf, 0x11E50414, 4);
  1493. fill_mipitx_reg1((value >> 20) & 0xf, 0x11E50400, 4);
  1494. fill_mipitx_reg1((value >> 24) & 0xf, 0x11E50314, 4);
  1495. fill_mipitx_reg1((value >> 28) & 0xf, 0x11E50300, 4);
  1496. }
  1497. /* 0x11C10198 */
  1498. value = INREG32(0x11C10198);
  1499. if (value) {
  1500. fill_mipitx_reg2((value >> 2) & 0x7, 0x11E505CC);
  1501. fill_mipitx_reg2((value >> 5) & 0x7, 0x11E505C8);
  1502. fill_mipitx_reg2((value >> 8) & 0x7, 0x11E504CC);
  1503. fill_mipitx_reg2((value >> 11) & 0x7, 0x11E504C8);
  1504. fill_mipitx_reg2((value >> 14) & 0x7, 0x11E503CC);
  1505. fill_mipitx_reg2((value >> 17) & 0x7, 0x11E503C8);
  1506. fill_mipitx_reg2((value >> 20) & 0x7, 0x11E502CC);
  1507. fill_mipitx_reg2((value >> 23) & 0x7, 0x11E502C8);
  1508. fill_mipitx_reg2((value >> 26) & 0x7, 0x11E501CC);
  1509. fill_mipitx_reg2((value >> 29) & 0x7, 0x11E501C8);
  1510. }
  1511. }
  1512. void DSI_CPHY_clk_setting(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1513. {
  1514. int i = 0;
  1515. unsigned int pcw_ratio = 0;
  1516. unsigned int pcw = 0;
  1517. unsigned int posdiv = 0;
  1518. unsigned int prediv = 0;
  1519. unsigned int data_Rate = dsi_params->PLL_CLOCK*2;
  1520. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1521. //MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_IMPENDANCE_2, 0x00001010);
  1522. /*set volate*/
  1523. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_VOLTAGE_SEL, 0x4444236A);
  1524. /*set lane swap*/
  1525. if (dsi_params->lane_swap_en) {
  1526. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, dsi_params->PHY_SEL0);
  1527. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, dsi_params->PHY_SEL1);
  1528. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PHY_SEL2, dsi_params->PHY_SEL2);
  1529. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PHY_SEL3, dsi_params->PHY_SEL3);
  1530. } else {
  1531. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, 0x65432101);
  1532. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, 0x24210987);
  1533. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PHY_SEL2, 0x68543102);
  1534. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PHY_SEL3, 0x00000007);
  1535. }
  1536. /*pll setting*/
  1537. /*MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_DSI_PLL_CON4, 0x00FF12E0);*/
  1538. /* step 0 */
  1539. /*MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_DSI_LANE_CON, 0x3FFF0088);*/
  1540. /*mdelay(1);*/
  1541. /*MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_DSI_LANE_CON, 0x3FFF00C8);*/
  1542. /* step 1 */
  1543. /*MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_DSI_PLL_PWR, 0x00000003);*/
  1544. /*mdelay(1);*/
  1545. /*MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_DSI_PLL_PWR, 0x00000001);*/
  1546. /*pll setting*/
  1547. /*MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_DSI_PLL_CON0,0x4CEC4EC4);*/
  1548. /*mdelay(1);*/
  1549. /*MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_DSI_PLL_CON1,0x00076101);*/
  1550. /*MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_DSI_PLL_CON1,0x00076111);*/
  1551. /*mdelay(1);*/
  1552. }
  1553. /* MIPI INIT */
  1554. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1555. /* step 0 */
  1556. /* BG_LPF_EN / BG_CORE_EN */
  1557. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PLL_CON4, 0x00FF12E0);
  1558. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0088); /* BG_LPF_EN=0 BG_CORE_EN=1 */
  1559. mdelay(1); /* 1us */
  1560. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF00C8); /* BG_LPF_EN=1 */
  1561. /* step 1 */
  1562. /* SDM_RWR_ON / SDM_ISO_EN */
  1563. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_PWR_ON, 1);
  1564. mdelay(1); /* 1us */
  1565. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_ISO_EN, 0);
  1566. if (data_Rate != 0) {
  1567. unsigned int tmp = 0;
  1568. if (data_Rate > 2500) {
  1569. DISPCHECK("mipitx Data Rate exceed limitation(%d)\n", data_Rate);
  1570. ASSERT(0);
  1571. } else if (data_Rate >= 2000) { /* 2G ~ 2.5G */
  1572. pcw_ratio = 1;
  1573. posdiv = 0;
  1574. prediv = 0;
  1575. } else if (data_Rate >= 1000) { /* 1G ~ 2G */
  1576. pcw_ratio = 2;
  1577. posdiv = 1;
  1578. prediv = 0;
  1579. } else if (data_Rate >= 500) { /* 500M ~ 1G */
  1580. pcw_ratio = 4;
  1581. posdiv = 2;
  1582. prediv = 0;
  1583. } else if (data_Rate > 250) { /* 250M ~ 500M */
  1584. pcw_ratio = 8;
  1585. posdiv = 3;
  1586. prediv = 0;
  1587. } else if (data_Rate >= 125) { /* 125M ~ 250M */
  1588. pcw_ratio = 16;
  1589. posdiv = 4;
  1590. prediv = 0;
  1591. } else {
  1592. DISPCHECK("dataRate is too low(%d)\n", data_Rate);
  1593. ASSERT(0);
  1594. }
  1595. /* step 3 */
  1596. /* PLL PCW config */
  1597. /**
  1598. * PCW bit 24~30 = floor(pcw)
  1599. * PCW bit 16~23 = (pcw - floor(pcw))*256
  1600. * PCW bit 8~15 = (pcw*256 - floor(pcw)*256)*256
  1601. * PCW bit 8~15 = (pcw*256*256 - floor(pcw)*256*256)*256
  1602. */
  1603. /* pcw = data_Rate*4*txdiv/(26*2);//Post DIV =4, so need data_Rate*4 */
  1604. pcw = data_Rate * pcw_ratio / 26;
  1605. tmp = ((pcw & 0xFF) << 24) | (((256 * (data_Rate * pcw_ratio % 26) / 26) & 0xFF) << 16) |
  1606. (((256 * (256 * (data_Rate * pcw_ratio % 26) % 26) / 26) & 0xFF) << 8) |
  1607. ((256 * (256 * (256 * (data_Rate * pcw_ratio % 26) % 26) % 26) / 26) & 0xFF);
  1608. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PLL_CON0, tmp);
  1609. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON1, FLD_RG_DSI_PLL_POSDIV, posdiv);
  1610. }
  1611. /* step 4 */
  1612. /* PLL EN */
  1613. mdelay(1); /* 30ns */
  1614. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON1, FLD_RG_DSI_PLL_EN, 1);
  1615. mdelay(1); /* 20us */
  1616. }
  1617. }
  1618. void DSI_DPHY_clk_setting(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1619. {
  1620. int i = 0;
  1621. unsigned int j = 0;
  1622. unsigned int k = 0;
  1623. unsigned int data_Rate = dsi_params->PLL_CLOCK * 2;
  1624. unsigned int pcw_ratio = 0;
  1625. unsigned int pcw = 0;
  1626. unsigned int posdiv = 0;
  1627. //unsigned int prediv = 0;
  1628. unsigned int delta1 = 2; /* Delta1 is SSC range, default is 0%~-5% */
  1629. unsigned int pdelta1 = 0;
  1630. /* struct mipitx_impedance m_mipitx_impedance[3]; */
  1631. unsigned int mipitx_base = 0;
  1632. unsigned int mipitx_addr = 0;
  1633. unsigned int mipitx_value = 0;
  1634. unsigned int tmp;
  1635. unsigned int efuse_addr[3] = {0x11C10190, 0x11C10194, 0x11C10198};
  1636. MIPITX_PAD_VALUE pad_mapping[MIPITX_PHY_LANE_NUM]
  1637. = {PAD_D0P_V, PAD_D1P_V, PAD_D2P_V, PAD_D3P_V, PAD_CKP_V, PAD_CKP_V};
  1638. DISPFUNC();
  1639. /* DPHY SETTING */
  1640. #ifdef CONFIG_MTK_MT6382_BDG
  1641. dsi_params->data_rate = get_ap_data_rate();
  1642. data_Rate = dsi_params->data_rate != 0 ?
  1643. dsi_params->data_rate : dsi_params->PLL_CLOCK * 2;
  1644. #endif
  1645. /* MIPITX lane swap setting */
  1646. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1647. /* step 0 MIPITX lane swap setting */
  1648. if (dsi_params->lane_swap_en) {
  1649. DISPCHECK("MIPITX Lane Swap Enabled for DSI Port %d\n", i);
  1650. DISPCHECK("MIPITX Lane Swap mapping: %d|%d|%d|%d|%d|%d\n",
  1651. dsi_params->lane_swap[i][MIPITX_PHY_LANE_0],
  1652. dsi_params->lane_swap[i][MIPITX_PHY_LANE_1],
  1653. dsi_params->lane_swap[i][MIPITX_PHY_LANE_2],
  1654. dsi_params->lane_swap[i][MIPITX_PHY_LANE_3],
  1655. dsi_params->lane_swap[i][MIPITX_PHY_LANE_CK],
  1656. dsi_params->lane_swap[i][MIPITX_PHY_LANE_RX]);
  1657. /* CKMODE_EN */
  1658. for (j = MIPITX_PHY_LANE_0; j < MIPITX_PHY_LANE_CK; j++) {
  1659. if (dsi_params->lane_swap[i][j] == MIPITX_PHY_LANE_CK)
  1660. break;
  1661. }
  1662. switch (j) {
  1663. case MIPITX_PHY_LANE_0:
  1664. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D0_CKMODE_EN, FLD_DSI_D0_CKMODE_EN, 1);
  1665. break;
  1666. case MIPITX_PHY_LANE_1:
  1667. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D1_CKMODE_EN, FLD_DSI_D1_CKMODE_EN, 1);
  1668. break;
  1669. case MIPITX_PHY_LANE_2:
  1670. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D2_CKMODE_EN, FLD_DSI_D2_CKMODE_EN, 1);
  1671. break;
  1672. case MIPITX_PHY_LANE_3:
  1673. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D3_CKMODE_EN, FLD_DSI_D3_CKMODE_EN, 1);
  1674. break;
  1675. case MIPITX_PHY_LANE_CK:
  1676. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_CK_CKMODE_EN, FLD_DSI_CK_CKMODE_EN, 1);
  1677. break;
  1678. default:
  1679. break;
  1680. }
  1681. /* LANE_0 */
  1682. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_PHY0_SEL,
  1683. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_0]]);
  1684. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_PHY1AB_SEL,
  1685. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_0]]+1);
  1686. /* LANE_1 */
  1687. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_PHY1_SEL,
  1688. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_1]]);
  1689. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, FLD_MIPI_TX_PHY2BC_SEL,
  1690. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_1]]+1);
  1691. /* LANE_2 */
  1692. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_PHY2_SEL,
  1693. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_2]]);
  1694. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_CPHY0BC_SEL,
  1695. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_2]]+1);
  1696. /* LANE_3 */
  1697. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, FLD_MIPI_TX_PHY3_SEL,
  1698. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_3]]);
  1699. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, FLD_MIPI_TX_CPHYXXX_SEL,
  1700. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_3]]+1);
  1701. /* CK LANE */
  1702. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_PHYC_SEL,
  1703. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_0]]);
  1704. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_CPHY1CA_SEL,
  1705. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_0]]+1);
  1706. /* LPRX SETTING */
  1707. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, FLD_MIPI_TX_LPRX0AB_SEL,
  1708. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_RX]]);
  1709. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, FLD_MIPI_TX_LPRX0BC_SEL,
  1710. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_RX]]+1);
  1711. /* HS_DATA SETTING */
  1712. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL2, FLD_MIPI_TX_PHY2_HSDATA_SEL,
  1713. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_2]]);
  1714. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL2, FLD_MIPI_TX_PHY0_HSDATA_SEL,
  1715. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_0]]);
  1716. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL2, FLD_MIPI_TX_PHYC_HSDATA_SEL,
  1717. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_CK]]);
  1718. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL2, FLD_MIPI_TX_PHY1_HSDATA_SEL,
  1719. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_1]]);
  1720. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL3, FLD_MIPI_TX_PHY3_HSDATA_SEL,
  1721. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_3]]);
  1722. } else {
  1723. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_CK_CKMODE_EN, FLD_DSI_CK_CKMODE_EN, 1);
  1724. }
  1725. }
  1726. fill_mipitx_impedance(module, cmdq);
  1727. #if 0
  1728. /* fill mipitx impedance */
  1729. m_mipitx_impedance[0] = (struct mipitx_impedance){3, 0x11F10190, 11};
  1730. m_mipitx_impedance[1] = (struct mipitx_impedance){6, 0x11F10194, 27};
  1731. m_mipitx_impedance[2] = (struct mipitx_impedance){1, 0x11F10198, 27};
  1732. mipitx_base = DSI_PHY_REG[0]+MIPITX_D2P_RTCODE0;
  1733. for (i = 0; i < 3; i++) {
  1734. mipitx_value = INREG32(m_mipitx_impedance[i].base);
  1735. for (j = 0; j < m_mipitx_impedance[i].num_to_fill; j++) {
  1736. tmp = (mipitx_value>>(m_mipitx_impedance[i].offset_start-j*5))&0x1F;
  1737. if (tmp == 0)
  1738. tmp = 0x10;
  1739. /* fill value into mipitx reg */
  1740. mipitx_addr = mipitx_base;
  1741. for (k=0; k<5; k++) {
  1742. MIPITX_OUTREG32(mipitx_addr, (tmp>>k)&0x1);
  1743. mipitx_addr += 0x4;
  1744. }
  1745. /* update mipitx base */
  1746. mipitx_base += (mipitx_base & 0xf) ? 0xEC : 0x14;
  1747. }
  1748. }
  1749. #endif
  1750. /* MIPI INIT */
  1751. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1752. #if 0
  1753. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_0_REG,
  1754. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_0, RG_DSI0_D2P_RT_CODE, impendance0[i] & 0x1F);
  1755. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_0_REG,
  1756. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_0, RG_DSI0_D2N_RT_CODE, (impendance0[i] >> 8) & 0x1F);
  1757. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_0_REG,
  1758. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_0, RG_DSI0_D0P_RT_CODE, (impendance0[i] >> 16) & 0x1F);
  1759. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_0_REG,
  1760. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_0, RG_DSI0_D0N_RT_CODE, (impendance0[i] >> 24) & 0x1F);
  1761. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_1_REG,
  1762. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_1, RG_DSI0_CKP_RT_CODE, impendance1[i] & 0x1F);
  1763. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_1_REG,
  1764. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_1, RG_DSI0_CKN_RT_CODE, (impendance1[i] >> 8) & 0x1F);
  1765. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_1_REG,
  1766. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_1, RG_DSI0_D1P_RT_CODE, (impendance1[i] >> 16) & 0x1F);
  1767. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_1_REG,
  1768. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_1, RG_DSI0_D1N_RT_CODE, (impendance1[i] >> 24) & 0x1F);
  1769. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_2_REG,
  1770. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_2, RG_DSI0_D3P_RT_CODE, impendance2[i] & 0x1F);
  1771. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_2_REG,
  1772. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_2, RG_DSI0_D3N_RT_CODE, (impendance2[i] >> 8) & 0x1F);
  1773. #endif
  1774. /* step 0 */
  1775. /* RG_DSI0_PLL_IBIAS = 0*/
  1776. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PLL_CON4, 0x00FF12E0);
  1777. /* BG_LPF_EN / BG_CORE_EN */
  1778. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0180); /* BG_LPF_EN=0 BG_CORE_EN=1 */
  1779. mdelay(1);
  1780. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0080); /* BG_LPF_EN=1 */
  1781. /* Switch OFF each Lane */
  1782. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D0_SW_CTL_EN,
  1783. FLD_DSI_D0_SW_CTL_EN, 0);
  1784. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D1_SW_CTL_EN,
  1785. FLD_DSI_D1_SW_CTL_EN, 0);
  1786. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D2_SW_CTL_EN,
  1787. FLD_DSI_D2_SW_CTL_EN, 0);
  1788. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D3_SW_CTL_EN,
  1789. FLD_DSI_D3_SW_CTL_EN, 0);
  1790. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_CK_SW_CTL_EN,
  1791. FLD_DSI_CK_SW_CTL_EN, 0);
  1792. /* step 1 */
  1793. /* SDM_RWR_ON / SDM_ISO_EN */
  1794. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_PWR_ON, 1);
  1795. mdelay(1); /* 1us */
  1796. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_ISO_EN, 0);
  1797. if (data_Rate != 0) {
  1798. unsigned int tmp = 0;
  1799. if (data_Rate > 2500) {
  1800. DISPERR("mipitx Data Rate exceed limitation(%d)\n", data_Rate);
  1801. ASSERT(0);
  1802. } else if (data_Rate >= 2000) { /* 2G ~ 2.5G */
  1803. pcw_ratio = 1;
  1804. posdiv = 0;
  1805. //prediv = 0;
  1806. } else if (data_Rate >= 1000) { /* 1G ~ 2G */
  1807. pcw_ratio = 2;
  1808. posdiv = 1;
  1809. //prediv = 0;
  1810. } else if (data_Rate >= 500) { /* 500M ~ 1G */
  1811. pcw_ratio = 4;
  1812. posdiv = 2;
  1813. //prediv = 0;
  1814. } else if (data_Rate > 250) { /* 250M ~ 500M */
  1815. pcw_ratio = 8;
  1816. posdiv = 3;
  1817. //prediv = 0;
  1818. } else if (data_Rate >= 125) { /* 125M ~ 250M */
  1819. pcw_ratio = 16;
  1820. posdiv = 4;
  1821. //prediv = 0;
  1822. } else {
  1823. DISPERR("dataRate is too low(%d)\n", data_Rate);
  1824. ASSERT(0);
  1825. }
  1826. /* step 3 */
  1827. /* PLL PCW config */
  1828. /**
  1829. * PCW bit 24~30 = floor(pcw)
  1830. * PCW bit 16~23 = (pcw - floor(pcw))*256
  1831. * PCW bit 8~15 = (pcw*256 - floor(pcw)*256)*256
  1832. * PCW bit 8~15 = (pcw*256*256 - floor(pcw)*256*256)*256
  1833. */
  1834. /* pcw = data_Rate*4*txdiv/(26*2);//Post DIV =4, so need data_Rate*4 */
  1835. pcw = data_Rate * pcw_ratio / 26;
  1836. tmp = ((pcw & 0xFF) << 24) | (((256 * (data_Rate * pcw_ratio % 26) / 26) & 0xFF) << 16) |
  1837. (((256 * (256 * (data_Rate * pcw_ratio % 26) % 26) / 26) & 0xFF) << 8) |
  1838. ((256 * (256 * (256 * (data_Rate * pcw_ratio % 26) % 26) % 26) / 26) & 0xFF);
  1839. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PLL_CON0, tmp);
  1840. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON1, FLD_RG_DSI_PLL_POSDIV, posdiv);
  1841. /* SSC config */
  1842. if (dsi_params->ssc_disable != 1) {
  1843. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON2, FLD_RG_DSI_PLL_SDM_SSC_PH_INIT, 1);
  1844. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON2, FLD_RG_DSI_PLL_SDM_SSC_PRD, 0x1B1);
  1845. delta1 = (dsi_params->ssc_range == 0) ? delta1 : dsi_params->ssc_range;
  1846. ASSERT(delta1 <= 8);
  1847. pdelta1 = (delta1 * (data_Rate / 2) * pcw_ratio * 262144 + 281664) / 563329;
  1848. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON3, FLD_RG_DSI_PLL_SDM_SSC_DELTA, pdelta1);
  1849. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON3, FLD_RG_DSI_PLL_SDM_SSC_DELTA1,
  1850. pdelta1);
  1851. DDPMSG("PLL config:data_rate=%d,pcw_ratio=%d,delta1=%d,pdelta1=0x%x\n",
  1852. data_Rate, pcw_ratio, delta1, pdelta1);
  1853. }
  1854. }
  1855. /* step 4 */
  1856. /* PLL EN */
  1857. mdelay(1);
  1858. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON1, FLD_RG_DSI_PLL_EN, 1);
  1859. mdelay(1);
  1860. }
  1861. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1862. if ((data_Rate != 0) && (dsi_params->ssc_disable != 1)) {
  1863. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON2, FLD_RG_DSI_PLL_SDM_SSC_EN, 1);
  1864. } else {
  1865. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON2, FLD_RG_DSI_PLL_SDM_SSC_EN, 0);
  1866. }
  1867. }
  1868. }
  1869. void DSI_PHY_clk_setting(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1870. {
  1871. int i = 0;
  1872. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1873. if (_dsi_context[i].dsi_params.IsCphy)
  1874. DSI_CPHY_clk_setting(module, cmdq, dsi_params);
  1875. else
  1876. DSI_DPHY_clk_setting(module, cmdq, dsi_params);
  1877. }
  1878. }
  1879. void DSI_CPHY_TIMCONFIG(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1880. {
  1881. struct DSI_PHY_TIMCON0_REG timcon0;
  1882. struct DSI_PHY_TIMCON1_REG timcon1;
  1883. struct DSI_PHY_TIMCON2_REG timcon2;
  1884. struct DSI_PHY_TIMCON3_REG timcon3;
  1885. int i = 0;
  1886. unsigned int lane_no;
  1887. unsigned int cycle_time = 0;
  1888. unsigned int ui = 0;
  1889. unsigned int hs_trail;
  1890. //unsigned char timcon_temp;
  1891. #ifdef MACH_FPGA
  1892. return 0;
  1893. #endif
  1894. lane_no = dsi_params->LANE_NUM;
  1895. if (dsi_params->PLL_CLOCK != 0) {
  1896. ui = 1000 / (dsi_params->PLL_CLOCK * 2) + 0x01;
  1897. cycle_time = 8000 / (dsi_params->PLL_CLOCK * 2) + 0x01;
  1898. DISPCHECK("[DISP] - LK - DSI_PHY_TIMCONFIG, pll=%d, Cycle Time = %d(ns), Unit Interval = %d(ns). , lane# = %d\n",
  1899. dsi_params->PLL_CLOCK, cycle_time, ui, lane_no);
  1900. } else {
  1901. DISPERR("[dsi_dsi.c] PLL clock should not be 0!!!\n");
  1902. ASSERT(0);
  1903. }
  1904. // div2_real=div2 ? div2*0x02 : 0x1;
  1905. //cycle_time = (1000 * div2 * div1 * pre_div * post_div)/ (fbk_sel * (fbk_div+0x01) * 26) + 1;
  1906. //ui = (1000 * div2 * div1 * pre_div * post_div)/ (fbk_sel * (fbk_div+0x01) * 26 * 2) + 1;
  1907. #define NS_TO_CYCLE(n, c) ((n) / (c))
  1908. hs_trail = (dsi_params->HS_TRAIL == 0) ?
  1909. 32 : dsi_params->HS_TRAIL;
  1910. // +3 is recommended from designer becauase of HW latency
  1911. timcon0.HS_TRAIL = hs_trail;
  1912. timcon0.HS_PRPR = (dsi_params->HS_PRPR == 0) ?
  1913. (NS_TO_CYCLE(dsi_params->PLL_CLOCK * 2 * 50.5, 7000) + 1) :
  1914. dsi_params->HS_PRPR;
  1915. timcon0.HS_ZERO = (dsi_params->HS_ZERO == 0) ?
  1916. 48 : dsi_params->HS_ZERO;
  1917. timcon0.LPX = (dsi_params->LPX == 0) ?
  1918. (NS_TO_CYCLE(dsi_params->PLL_CLOCK * 2 * 75, 7000)
  1919. + 0x01) : dsi_params->LPX;
  1920. // timcon1.TA_SACK = (dsi_params->TA_SACK == 0) ? 1 : dsi_params->TA_SACK;
  1921. timcon1.TA_GET = (dsi_params->TA_GET == 0) ?
  1922. (0x5 * timcon0.LPX) : dsi_params->TA_GET;
  1923. timcon1.TA_SURE = (dsi_params->TA_SURE == 0) ?
  1924. (0x3 * timcon0.LPX / 0x2) : dsi_params->TA_SURE;
  1925. timcon1.TA_GO = (dsi_params->TA_GO == 0) ?
  1926. (0x4 * timcon0.LPX) : dsi_params->TA_GO;
  1927. // --------------------------------------------------------------
  1928. // NT35510 need fine tune timing
  1929. // Data_hs_exit = 60 ns + 128UI
  1930. // Clk_post = 60 ns + 128 UI.
  1931. // --------------------------------------------------------------
  1932. timcon1.DA_HS_EXIT = (dsi_params->DA_HS_EXIT == 0) ?
  1933. (NS_TO_CYCLE(dsi_params->PLL_CLOCK * 2 * 112.5, 7000) + 1) : dsi_params->DA_HS_EXIT;
  1934. timcon2.CLK_TRAIL = ((dsi_params->CLK_TRAIL == 0) ?
  1935. NS_TO_CYCLE(0x60, cycle_time) : dsi_params->CLK_TRAIL) + 0x01;
  1936. // CLK_TRAIL can't be 1.
  1937. if (timcon2.CLK_TRAIL < 2)
  1938. timcon2.CLK_TRAIL = 2;
  1939. // timcon2.LPX_WAIT = (dsi_params->LPX_WAIT == 0) ? 1 : dsi_params->LPX_WAIT;
  1940. timcon2.CONT_DET = dsi_params->CONT_DET;
  1941. timcon2.CLK_ZERO = (dsi_params->CLK_ZERO == 0) ?
  1942. NS_TO_CYCLE(0x190, cycle_time) : dsi_params->CLK_ZERO;
  1943. timcon3.CLK_HS_PRPR = (dsi_params->CLK_HS_PRPR == 0) ?
  1944. NS_TO_CYCLE(0x40, cycle_time) : dsi_params->CLK_HS_PRPR;
  1945. if (timcon3.CLK_HS_PRPR < 1)
  1946. timcon3.CLK_HS_PRPR = 1;
  1947. timcon3.CLK_HS_EXIT = (dsi_params->CLK_HS_EXIT == 0) ?
  1948. (0x2 * timcon0.LPX) : dsi_params->CLK_HS_EXIT;
  1949. timcon3.CLK_HS_POST = (dsi_params->CLK_HS_POST == 0) ?
  1950. NS_TO_CYCLE((0x60 + 0x34 * ui), cycle_time) :
  1951. dsi_params->CLK_HS_POST;
  1952. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI",
  1953. "[DISP] - LK - DSI_PHY_TIMCONFIG, HS_TRAIL = %d, HS_ZERO = %d, HS_PRPR = %d, LPX = %d, TA_GET = %d, TA_SURE = %d, TA_GO = %d, CLK_TRAIL = %d, CLK_ZERO = %d, CLK_HS_PRPR = %d \n",
  1954. timcon0.HS_TRAIL, timcon0.HS_ZERO, timcon0.HS_PRPR, timcon0.LPX, timcon1.TA_GET, timcon1.TA_SURE, timcon1.TA_GO, timcon2.CLK_TRAIL, timcon2.CLK_ZERO, timcon3.CLK_HS_PRPR);
  1955. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI",
  1956. "CLK_HS_POST=%d,CLK_HS_EXIT=%d,CLK_TRAIL=%d\n",
  1957. timcon3.CLK_HS_POST, timcon3.CLK_HS_EXIT, timcon2.CLK_TRAIL);
  1958. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1959. _dsi_context[i].data_phy_cycle = timcon0.HS_PRPR + timcon0.HS_ZERO +
  1960. timcon1.DA_HS_EXIT + timcon0.LPX + 5;
  1961. _dsi_context[i].HS_TRAIL = timcon0.HS_TRAIL;
  1962. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_LPX, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.LPX);
  1963. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_DA_HS_PREP, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.HS_PRPR);
  1964. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_DA_HS_ZERO, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.HS_ZERO);
  1965. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_DA_HS_TRAIL, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.HS_TRAIL);
  1966. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_TA_GO, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.TA_GO);
  1967. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_TA_SURE, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.TA_SURE);
  1968. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_TA_GET, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.TA_GET);
  1969. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_DA_HS_EXIT, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.DA_HS_EXIT);
  1970. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_CONT_DET, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, timcon2.CONT_DET);
  1971. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_DA_HS_SYNC, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, 0x06);
  1972. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_CLK_HS_ZERO, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, timcon2.CLK_ZERO);
  1973. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_CLK_HS_TRAIL, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, timcon2.CLK_TRAIL);
  1974. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON3_FLD_CLK_HS_PREP, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3, timcon3.CLK_HS_PRPR);
  1975. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON3_FLD_CLK_HS_POST, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3, timcon3.CLK_HS_POST);
  1976. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON3_FLD_CLK_HS_EXIT, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3, timcon3.CLK_HS_EXIT);
  1977. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_CPHY_CON0, 0x012c0003);
  1978. dprintf(INFO,"%s, 0x%08x,0x%08x,0x%08x,0x%08x\n", __func__, INREG32(DSI0_BASE+0x110),INREG32(DSI0_BASE+0x114),INREG32(DSI0_BASE+0x118),INREG32(DSI0_BASE+0x11c));
  1979. }
  1980. }
  1981. void DSI_DPHY_TIMCONFIG(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1982. {
  1983. struct DSI_PHY_TIMCON0_REG timcon0;
  1984. struct DSI_PHY_TIMCON1_REG timcon1;
  1985. struct DSI_PHY_TIMCON2_REG timcon2;
  1986. struct DSI_PHY_TIMCON3_REG timcon3;
  1987. int i = 0;
  1988. unsigned int lane_no;
  1989. unsigned int cycle_time = 0;
  1990. unsigned int ui = 0;
  1991. #ifdef CONFIG_MTK_MT6382_BDG
  1992. unsigned int hs_trail;
  1993. #else
  1994. unsigned int hs_trail_m, hs_trail_n;
  1995. unsigned char timcon_temp;
  1996. #endif
  1997. //unsigned char timcon_temp;
  1998. #ifdef MACH_FPGA
  1999. return 0;
  2000. #endif
  2001. lane_no = dsi_params->LANE_NUM;
  2002. if (dsi_params->data_rate != 0) {
  2003. #ifdef CONFIG_MTK_MT6382_BDG
  2004. ui = 1000 / dsi_params->data_rate;
  2005. cycle_time = 8000 / dsi_params->data_rate;
  2006. DISPMSG(
  2007. "%s, data_rate=%d, Cycle Time=%d, interval=%d, lane#=%d\n",
  2008. __func__, dsi_params->data_rate,
  2009. cycle_time, ui, lane_no);
  2010. } else if (dsi_params->PLL_CLOCK) {
  2011. ui = 1000 / (dsi_params->PLL_CLOCK * 2);
  2012. cycle_time = 8000 / (dsi_params->PLL_CLOCK * 2);
  2013. DISPMSG(
  2014. "[DISP] - kernel - %s, PLL_CLOCK = %d, Cycle Time = %d(ns), Unit Interval = %d(ns)., lane# = %d\n",
  2015. __func__, dsi_params->PLL_CLOCK, cycle_time,
  2016. ui, dsi_params->LANE_NUM);
  2017. #else
  2018. ui = 1000 / dsi_params->data_rate + 0x01;
  2019. cycle_time = 8000 / dsi_params->data_rate + 0x01;
  2020. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI",
  2021. "[DISP] - kernel - %s, Cycle Time = %d(ns), Unit Interval = %d(ns). , lane# = %d\n",
  2022. __func__, cycle_time, ui, lane_no);
  2023. } else if (dsi_params->PLL_CLOCK != 0) {
  2024. ui = 1000 / (dsi_params->PLL_CLOCK * 2) + 0x01;
  2025. cycle_time = 8000 / (dsi_params->PLL_CLOCK * 2) + 0x01;
  2026. DISPCHECK("[DISP] - LK - DSI_PHY_TIMCONFIG, pll=%d, Cycle Time = %d(ns), Unit Interval = %d(ns). , lane# = %d\n",
  2027. dsi_params->PLL_CLOCK, cycle_time, ui, lane_no);
  2028. #endif
  2029. } else {
  2030. DISPERR("[dsi_dsi.c] PLL clock should not be 0!!!\n");
  2031. ASSERT(0);
  2032. }
  2033. /*div2_real=div2 ? div2*0x02 : 0x1;
  2034. * cycle_time = (1000 * div2 * div1 * pre_div * post_div/
  2035. * (fbk_sel * (fbk_div+0x01) * 26) + 1;
  2036. * ui = (1000 * div2 * div1 * pre_div * post_div)/
  2037. * (fbk_sel * (fbk_div+0x01) * 26 * 2) + 1;/
  2038. */
  2039. #define NS_TO_CYCLE(n, c) ((n) / (c))
  2040. #define NS_TO_CYCLE1(n, c) ((n) / (c) + (((n) % (c)) ? 1 : 0))
  2041. #ifdef CONFIG_MTK_MT6382_BDG
  2042. /* lpx >= 50ns (spec) */
  2043. /* lpx = 60ns */
  2044. timcon0.LPX = NS_TO_CYCLE1(60, cycle_time);
  2045. if (timcon0.LPX < 2)
  2046. timcon0.LPX = 2;
  2047. /* hs_prep = 40ns+4*UI ~ 85ns+6*UI (spec) */
  2048. /* hs_prep = 64ns+5*UI */
  2049. timcon0.HS_PRPR = NS_TO_CYCLE1((64 + 5 * ui), cycle_time) + 1;
  2050. /* hs_zero = (200+10*UI) - hs_prep */
  2051. timcon0.HS_ZERO = NS_TO_CYCLE1((200 + 10 * ui), cycle_time);
  2052. timcon0.HS_ZERO =
  2053. ((timcon0.HS_ZERO > timcon0.HS_PRPR) ?
  2054. (timcon0.HS_ZERO - timcon0.HS_PRPR) :
  2055. (timcon0.HS_ZERO));
  2056. if (timcon0.HS_ZERO < 1)
  2057. timcon0.HS_ZERO = 1;
  2058. /* hs_trail > max(8*UI, 60ns+4*UI) (spec) */
  2059. /* hs_trail = 80ns+4*UI */
  2060. hs_trail = 80 + 4 * ui;
  2061. timcon0.HS_TRAIL = (hs_trail > cycle_time) ?
  2062. NS_TO_CYCLE1(hs_trail, cycle_time) + 1 : 2;
  2063. /* hs_exit > 100ns (spec) */
  2064. /* hs_exit = 120ns */
  2065. /* timcon1.DA_HS_EXIT = NS_TO_CYCLE(120, cycle_time); */
  2066. /* hs_exit = 2*lpx */
  2067. timcon1.DA_HS_EXIT = 2 * timcon0.LPX;
  2068. /* ta_go = 4*lpx (spec) */
  2069. timcon1.TA_GO = 4 * timcon0.LPX;
  2070. /* ta_get = 5*lpx (spec) */
  2071. timcon1.TA_GET = 5 * timcon0.LPX;
  2072. /* ta_sure = lpx ~ 2*lpx (spec) */
  2073. timcon1.TA_SURE = 3 * timcon0.LPX / 2;
  2074. /* clk_hs_prep = 38ns ~ 95ns (spec) */
  2075. /* clk_hs_prep = 80ns */
  2076. timcon3.CLK_HS_PRPR = NS_TO_CYCLE1(80, cycle_time);
  2077. /* clk_zero + clk_hs_prep > 300ns (spec) */
  2078. /* clk_zero = 400ns - clk_hs_prep */
  2079. timcon2.CLK_ZERO = NS_TO_CYCLE1(400, cycle_time) -
  2080. timcon3.CLK_HS_PRPR;
  2081. if (timcon2.CLK_ZERO < 1)
  2082. timcon2.CLK_ZERO = 1;
  2083. /* clk_trail > 60ns (spec) */
  2084. /* clk_trail = 100ns */
  2085. timcon2.CLK_TRAIL = NS_TO_CYCLE1(100, cycle_time) + 1;
  2086. if (timcon2.CLK_TRAIL < 2)
  2087. timcon2.CLK_TRAIL = 2;
  2088. /* clk_exit > 100ns (spec) */
  2089. /* clk_exit = 200ns */
  2090. /* timcon3.CLK_EXIT = NS_TO_CYCLE(200, cycle_time); */
  2091. /* clk_exit = 2*lpx */
  2092. timcon3.CLK_HS_EXIT = 2 * timcon0.LPX;
  2093. /* clk_post > 60ns+52*UI (spec) */
  2094. /* clk_post = 96ns+52*UI */
  2095. timcon3.CLK_HS_POST = NS_TO_CYCLE1((96 + 52 * ui), cycle_time);
  2096. #else
  2097. hs_trail_m=1;
  2098. hs_trail_n= (dsi_params->HS_TRAIL == 0) ? NS_TO_CYCLE(((hs_trail_m * 0x4 * ui) + 0x50), cycle_time) : dsi_params->HS_TRAIL;
  2099. // +3 is recommended from designer becauase of HW latency
  2100. timcon0.HS_TRAIL = (hs_trail_m > hs_trail_n) ? hs_trail_m : hs_trail_n;
  2101. timcon0.HS_PRPR = (dsi_params->HS_PRPR == 0) ? NS_TO_CYCLE((0x40 + 0x5 * ui), cycle_time) : dsi_params->HS_PRPR;
  2102. // HS_PRPR can't be 1.
  2103. if (timcon0.HS_PRPR < 1)
  2104. timcon0.HS_PRPR = 1;
  2105. timcon0.HS_ZERO = (dsi_params->HS_ZERO == 0) ? NS_TO_CYCLE((0xC8 + 0x0a * ui), cycle_time) : dsi_params->HS_ZERO;
  2106. if (timcon0.HS_ZERO > timcon0.HS_PRPR)
  2107. timcon0.HS_ZERO -= timcon0.HS_PRPR;
  2108. timcon0.LPX = (dsi_params->LPX == 0) ? NS_TO_CYCLE(0x50, cycle_time) : dsi_params->LPX;
  2109. if (timcon0.LPX < 1)
  2110. timcon0.LPX = 1;
  2111. // timcon1.TA_SACK = (dsi_params->TA_SACK == 0) ? 1 : dsi_params->TA_SACK;
  2112. timcon1.TA_GET = (dsi_params->TA_GET == 0) ? (0x5 * timcon0.LPX) : dsi_params->TA_GET;
  2113. timcon1.TA_SURE = (dsi_params->TA_SURE == 0) ? (0x3 * timcon0.LPX / 0x2) : dsi_params->TA_SURE;
  2114. timcon1.TA_GO = (dsi_params->TA_GO == 0) ? (0x4 * timcon0.LPX) : dsi_params->TA_GO;
  2115. // --------------------------------------------------------------
  2116. // NT35510 need fine tune timing
  2117. // Data_hs_exit = 60 ns + 128UI
  2118. // Clk_post = 60 ns + 128 UI.
  2119. // --------------------------------------------------------------
  2120. timcon1.DA_HS_EXIT = (dsi_params->DA_HS_EXIT == 0) ? (0x2 * timcon0.LPX) : dsi_params->DA_HS_EXIT;
  2121. timcon2.CLK_TRAIL = ((dsi_params->CLK_TRAIL == 0) ? NS_TO_CYCLE(0x60, cycle_time) : dsi_params->CLK_TRAIL) + 0x01;
  2122. // CLK_TRAIL can't be 1.
  2123. if (timcon2.CLK_TRAIL < 2)
  2124. timcon2.CLK_TRAIL = 2;
  2125. // timcon2.LPX_WAIT = (dsi_params->LPX_WAIT == 0) ? 1 : dsi_params->LPX_WAIT;
  2126. timcon2.CONT_DET = dsi_params->CONT_DET;
  2127. timcon2.CLK_ZERO = (dsi_params->CLK_ZERO == 0) ? NS_TO_CYCLE(0x190, cycle_time) : dsi_params->CLK_ZERO;
  2128. timcon3.CLK_HS_PRPR = (dsi_params->CLK_HS_PRPR == 0) ? NS_TO_CYCLE(0x40, cycle_time) : dsi_params->CLK_HS_PRPR;
  2129. if (timcon3.CLK_HS_PRPR < 1)
  2130. timcon3.CLK_HS_PRPR = 1;
  2131. timcon3.CLK_HS_EXIT= (dsi_params->CLK_HS_EXIT == 0) ? (0x2 * timcon0.LPX) : dsi_params->CLK_HS_EXIT;
  2132. timcon3.CLK_HS_POST= (dsi_params->CLK_HS_POST == 0) ? NS_TO_CYCLE((0x60 + 0x34 * ui), cycle_time) : dsi_params->CLK_HS_POST;
  2133. #endif
  2134. #ifdef CONFIG_MTK_MT6382_BDG
  2135. data_phy_cycle = (timcon1.DA_HS_EXIT + 1) + timcon0.LPX +
  2136. timcon0.HS_PRPR + timcon0.HS_ZERO + 1;
  2137. #endif
  2138. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "[DISP] - LK - DSI_PHY_TIMCONFIG, HS_TRAIL = %d, HS_ZERO = %d, HS_PRPR = %d, LPX = %d, TA_GET = %d, TA_SURE = %d, TA_GO = %d, CLK_TRAIL = %d, CLK_ZERO = %d, CLK_HS_PRPR = %d \n", \
  2139. timcon0.HS_TRAIL, timcon0.HS_ZERO, timcon0.HS_PRPR, timcon0.LPX, timcon1.TA_GET, timcon1.TA_SURE, timcon1.TA_GO, timcon2.CLK_TRAIL, timcon2.CLK_ZERO, timcon3.CLK_HS_PRPR);
  2140. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "CLK_HS_POST=%d,CLK_HS_EXIT=%d,CLK_TRAIL=%d\n",timcon3.CLK_HS_POST,timcon3.CLK_HS_EXIT,timcon2.CLK_TRAIL);
  2141. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  2142. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON0_REG, DSI_REG[i]->DSI_PHY_TIMECON0,LPX,timcon0.LPX);
  2143. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON0_REG, DSI_REG[i]->DSI_PHY_TIMECON0,HS_PRPR,timcon0.HS_PRPR);
  2144. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON0_REG, DSI_REG[i]->DSI_PHY_TIMECON0,HS_ZERO,timcon0.HS_ZERO);
  2145. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON0_REG, DSI_REG[i]->DSI_PHY_TIMECON0,HS_TRAIL,timcon0.HS_TRAIL);
  2146. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_LPX, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.LPX);
  2147. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_DA_HS_PREP, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.HS_PRPR);
  2148. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_DA_HS_ZERO, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.HS_ZERO);
  2149. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_DA_HS_TRAIL, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.HS_TRAIL);
  2150. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON1_REG, DSI_REG[i]->DSI_PHY_TIMECON1,TA_GO,timcon1.TA_GO);
  2151. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON1_REG, DSI_REG[i]->DSI_PHY_TIMECON1,TA_SURE,timcon1.TA_SURE);
  2152. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON1_REG, DSI_REG[i]->DSI_PHY_TIMECON1,TA_GET,timcon1.TA_GET);
  2153. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON1_REG, DSI_REG[i]->DSI_PHY_TIMECON1,DA_HS_EXIT,timcon1.DA_HS_EXIT);
  2154. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_TA_GO, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.TA_GO);
  2155. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_TA_SURE, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.TA_SURE);
  2156. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_TA_GET, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.TA_GET);
  2157. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_DA_HS_EXIT, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.DA_HS_EXIT);
  2158. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON2_REG, DSI_REG[i]->DSI_PHY_TIMECON2,CONT_DET,timcon2.CONT_DET);
  2159. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON2_REG, DSI_REG[i]->DSI_PHY_TIMECON2,CLK_ZERO,timcon2.CLK_ZERO);
  2160. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON2_REG, DSI_REG[i]->DSI_PHY_TIMECON2,CLK_TRAIL,timcon2.CLK_TRAIL);
  2161. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_CONT_DET, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, timcon2.CONT_DET);
  2162. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_CLK_HS_ZERO, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, timcon2.CLK_ZERO);
  2163. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_CLK_HS_TRAIL, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, timcon2.CLK_TRAIL);
  2164. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON3_REG, DSI_REG[i]->DSI_PHY_TIMECON3,CLK_HS_PRPR,timcon3.CLK_HS_PRPR);
  2165. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON3_REG, DSI_REG[i]->DSI_PHY_TIMECON3,CLK_HS_POST,timcon3.CLK_HS_POST);
  2166. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON3_REG, DSI_REG[i]->DSI_PHY_TIMECON3,CLK_HS_EXIT,timcon3.CLK_HS_EXIT);
  2167. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON3_FLD_CLK_HS_PREP, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3, timcon3.CLK_HS_PRPR);
  2168. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON3_FLD_CLK_HS_POST, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3, timcon3.CLK_HS_POST);
  2169. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON3_FLD_CLK_HS_EXIT, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3, timcon3.CLK_HS_EXIT);
  2170. dprintf(INFO,"%s, 0x%08x,0x%08x,0x%08x,0x%08x\n", __func__, INREG32(DSI0_BASE+0x110),INREG32(DSI0_BASE+0x114),INREG32(DSI0_BASE+0x118),INREG32(DSI0_BASE+0x11c));
  2171. }
  2172. }
  2173. void DSI_PHY_TIMCONFIG(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  2174. {
  2175. int i = 0;
  2176. DDPDUMP("===>DSI_PHY_TIMCONFIG \n");
  2177. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  2178. if (_dsi_context[i].dsi_params.IsCphy)
  2179. DSI_CPHY_TIMCONFIG(module, cmdq, dsi_params);
  2180. else
  2181. DSI_DPHY_TIMCONFIG(module, cmdq, dsi_params);
  2182. }
  2183. DDPDUMP("<===DSI_PHY_TIMCONFIG \n");
  2184. }
  2185. enum DSI_STATUS DSI_Start(DISP_MODULE_ENUM module, void *cmdq)
  2186. {
  2187. int i = 0;
  2188. if (module != DISP_MODULE_DSIDUAL) {
  2189. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  2190. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[i]->DSI_START, DSI_START, 0);
  2191. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[i]->DSI_START, DSI_START, 1);
  2192. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  2193. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 1);
  2194. }
  2195. } else {
  2196. /* TODO: do we need this? */
  2197. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[0]->DSI_START, DSI_START, 0);
  2198. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[0]->DSI_START, DSI_START, 1);
  2199. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 0);
  2200. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 1);
  2201. }
  2202. return DSI_STATUS_OK;
  2203. }
  2204. enum DSI_STATUS DSI_EnableVM_CMD(DISP_MODULE_ENUM module, cmdqRecHandle cmdq)
  2205. {
  2206. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL) {
  2207. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[0]->DSI_START,VM_CMD_START,0);
  2208. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[0]->DSI_START,VM_CMD_START,1);
  2209. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_VM_CMD_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 0);
  2210. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_VM_CMD_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 1);
  2211. }
  2212. return DSI_STATUS_OK;
  2213. }
  2214. #ifdef CONFIG_MTK_MT6382_BDG
  2215. static void DSI_send_read_cmd_via_bdg(void *cmdq,
  2216. DISP_MODULE_ENUM module, bool hs,
  2217. UINT8 cmd)
  2218. {
  2219. int dsi_i = 0;
  2220. struct DSI_T0_INS t0;
  2221. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  2222. dsi_i = 0;
  2223. else if (module == DISP_MODULE_DSI1)
  2224. dsi_i = 1;
  2225. else
  2226. return;
  2227. t0.CONFG = 0x04; /* BTA */
  2228. if (hs)
  2229. t0.CONFG |= 8;
  2230. t0.Data_ID = (cmd < 0xB0) ? DSI_DCS_READ_PACKET_ID
  2231. : DSI_GERNERIC_READ_LONG_PACKET_ID;
  2232. t0.Data0 = cmd;
  2233. t0.Data1 = 0;
  2234. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[dsi_i]->data[0],
  2235. AS_UINT32(&t0));
  2236. DSI_OUTREG32(cmdq, &DSI_REG[dsi_i]->DSI_CMDQ_SIZE,
  2237. 1);
  2238. /* start DSI */
  2239. DSI_Start(module, cmdq);
  2240. }
  2241. static void DSI_send_return_size_cmd(void *cmdq,
  2242. DISP_MODULE_ENUM module, bool hs,
  2243. UINT8 buffer_size)
  2244. {
  2245. int dsi_i = 0;
  2246. struct DSI_T0_INS t0;
  2247. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  2248. dsi_i = 0;
  2249. else if (module == DISP_MODULE_DSI1)
  2250. dsi_i = 1;
  2251. else
  2252. return;
  2253. t0.CONFG = 0x00;
  2254. if (hs)
  2255. t0.CONFG |= 8;
  2256. t0.Data_ID = 0x37; /* set max return size */
  2257. t0.Data0 = buffer_size <= 10 ? buffer_size : 10;
  2258. t0.Data1 = 0;
  2259. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[dsi_i]->data[0],
  2260. AS_UINT32(&t0));
  2261. DSI_OUTREG32(cmdq, &DSI_REG[dsi_i]->DSI_CMDQ_SIZE,
  2262. 1);
  2263. /* start DSI */
  2264. DSI_Start(module, cmdq);
  2265. }
  2266. static int check_rdrdy_cmddone_irq(void *cmdq, DISP_MODULE_ENUM module)
  2267. {
  2268. int dsi_i, i = 0;
  2269. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  2270. dsi_i = 0;
  2271. else if (module == DISP_MODULE_DSI1)
  2272. dsi_i = 1;
  2273. else
  2274. return 0;
  2275. if (DSI_REG[dsi_i]->DSI_INTEN.RD_RDY == 0) {
  2276. DSI_OUTREGBIT(cmdq, struct DSI_INT_ENABLE_REG,
  2277. DSI_REG[dsi_i]->DSI_INTEN, RD_RDY, 1);
  2278. }
  2279. if (DSI_REG[dsi_i]->DSI_INTEN.CMD_DONE == 0) {
  2280. DSI_OUTREGBIT(cmdq, struct DSI_INT_ENABLE_REG,
  2281. DSI_REG[dsi_i]->DSI_INTEN, CMD_DONE, 1);
  2282. }
  2283. ASSERT(DSI_REG[dsi_i]->DSI_INTEN.RD_RDY == 1);
  2284. ASSERT(DSI_REG[dsi_i]->DSI_INTEN.CMD_DONE == 1);
  2285. /* dump cmdq & rxdata */
  2286. if (DSI_REG[dsi_i]->DSI_INTSTA.RD_RDY != 0 ||
  2287. DSI_REG[dsi_i]->DSI_INTSTA.CMD_DONE != 0) {
  2288. DISPERR("Last DSI Read Why not clear irq???\n");
  2289. DISPERR("DSI_CMDQ_SIZE : %d\n",
  2290. AS_UINT32(&DSI_REG[dsi_i]->DSI_CMDQ_SIZE));
  2291. for (i = 0; i < DSI_REG[dsi_i]->DSI_CMDQ_SIZE.CMDQ_SIZE;
  2292. i++) {
  2293. DISPERR("DSI_CMDQ_DATA%d : 0x%08x\n", i,
  2294. AS_UINT32(&DSI_CMDQ_REG[dsi_i]->data[i]));
  2295. }
  2296. DISPERR("DSI_RX_DATA0: 0x%08x\n",
  2297. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA0));
  2298. DISPERR("DSI_RX_DATA1: 0x%08x\n",
  2299. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA1));
  2300. DISPERR("DSI_RX_DATA2: 0x%08x\n",
  2301. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA2));
  2302. DISPERR("DSI_RX_DATA3: 0x%08x\n",
  2303. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA3));
  2304. /* clear irq */
  2305. DISP_REG_SET_FIELD(cmdq, DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2306. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_INTEN, 0);
  2307. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_CMD_DONE_INT_FLAG,
  2308. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_INTEN, 0);
  2309. }
  2310. return 1;
  2311. }
  2312. static int process_packet(int recv_data_offset,
  2313. struct DSI_RX_DATA_REG *read_data, UINT32 *recv_data_cnt,
  2314. UINT8 *buffer, UINT8 buffer_size)
  2315. {
  2316. unsigned char packet_type = read_data[0].byte0;
  2317. /* 0x02: acknowledge & error report */
  2318. /* 0x11: generic short read response(1 byte return) */
  2319. /* 0x12: generic short read response(2 byte return) */
  2320. /* 0x1a: generic long read response */
  2321. /* 0x1c: dcs long read response */
  2322. /* 0x21: dcs short read response(1 byte return) */
  2323. /* 0x22: dcs short read response(2 byte return) */
  2324. if (packet_type == 0x1A || packet_type == 0x1C) {
  2325. *recv_data_cnt = read_data[0].byte1 + read_data[0].byte2 * 16;
  2326. if (*recv_data_cnt > 10) {
  2327. DISPCHECK("read long pkt data > 4 bytes:%d\n",
  2328. *recv_data_cnt);
  2329. *recv_data_cnt = 10;
  2330. }
  2331. if (*recv_data_cnt > buffer_size) {
  2332. DISPCHECK("read long pkt data > size:%d\n",
  2333. *recv_data_cnt);
  2334. *recv_data_cnt = buffer_size;
  2335. }
  2336. DISPCHECK("read long pkt size: %d\n", *recv_data_cnt);
  2337. if (*recv_data_cnt <= 4) {
  2338. memcpy((void *)(buffer + recv_data_offset),
  2339. (void *)&read_data[1], *recv_data_cnt);
  2340. } else if (*recv_data_cnt <= 8) {
  2341. memcpy((void *)(buffer + recv_data_offset),
  2342. (void *)&read_data[1], 4);
  2343. memcpy((void *)(buffer + recv_data_offset) + 4,
  2344. (void *)&read_data[2], *recv_data_cnt - 4);
  2345. } else {
  2346. memcpy((void *)(buffer + recv_data_offset),
  2347. (void *)&read_data[1], 4);
  2348. memcpy((void *)(buffer + recv_data_offset) + 4,
  2349. (void *)&read_data[2], 4);
  2350. memcpy((void *)(buffer + recv_data_offset) + 8,
  2351. (void *)&read_data[3], *recv_data_cnt - 8);
  2352. }
  2353. } else if (packet_type == 0x11 || packet_type == 0x12 ||
  2354. packet_type == 0x21 || packet_type == 0x22) {
  2355. if (packet_type == 0x11 || packet_type == 0x21)
  2356. *recv_data_cnt = 1;
  2357. else
  2358. *recv_data_cnt = 2;
  2359. if (*recv_data_cnt > buffer_size) {
  2360. DISPCHECK("read short pkt data > size:%d\n",
  2361. buffer_size);
  2362. *recv_data_cnt = buffer_size;
  2363. memcpy((void *)(buffer + recv_data_offset),
  2364. (void *)&read_data[0].byte1, *recv_data_cnt);
  2365. } else {
  2366. memcpy((void *)(buffer + recv_data_offset),
  2367. (void *)&read_data[0].byte1, *recv_data_cnt);
  2368. }
  2369. } else if (packet_type == 0x02) {
  2370. DISPCHECK("read return type is 0x02, re-read\n");
  2371. } else {
  2372. DISPCHECK("read return type is non-recognite:0x%x\n",
  2373. packet_type);
  2374. return 0;
  2375. }
  2376. return 1;
  2377. }
  2378. UINT32 DSI_dcs_read_lcm_reg_via_bdg(DISP_MODULE_ENUM module,
  2379. void *cmdq, UINT8 cmd,
  2380. UINT8 *buffer, UINT8 buffer_size)
  2381. {
  2382. int dsi_i = 0;
  2383. UINT32 max_try_count = 5;
  2384. UINT32 recv_data_cnt = 0;
  2385. unsigned char packet_type;
  2386. struct DSI_RX_DATA_REG read_data[4];
  2387. #if ENABLE_DSI_INTERRUPT
  2388. static const long WAIT_TIMEOUT = 2 * HZ; /* 2 sec */
  2389. #endif
  2390. long ret;
  2391. unsigned int i, timeout, status;
  2392. struct t_condition_wq *waitq;
  2393. DISPFUNC();
  2394. /* illegal parameters */
  2395. ASSERT(cmdq == NULL);
  2396. if (cmdq != NULL) {
  2397. DISPDBG("DSI Read Fail: not support cmdq version\n");
  2398. return 0;
  2399. }
  2400. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  2401. dsi_i = 0;
  2402. else if (module == DISP_MODULE_DSI1)
  2403. dsi_i = 1;
  2404. else
  2405. return 0;
  2406. if (DSI_REG[dsi_i]->DSI_MODE_CTRL.MODE) {
  2407. /* only cmd mode can read */
  2408. DISPDBG("DSI Read Fail: DSI Mode is %d\n",
  2409. DSI_REG[dsi_i]->DSI_MODE_CTRL.MODE);
  2410. return 0;
  2411. }
  2412. do {
  2413. if (max_try_count == 0) {
  2414. DISPDBG("DSI Read Fail: try 5 times\n");
  2415. DISP_REG_SET_FIELD(cmdq,
  2416. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2417. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_INTEN, 0);
  2418. return 0;
  2419. }
  2420. max_try_count--;
  2421. recv_data_cnt = 0;
  2422. /* 1. wait dsi not busy => can't read if dsi busy */
  2423. DSI_WaitForNotBusy(module, cmdq);
  2424. /* 2. check rd_rdy & cmd_done irq */
  2425. check_rdrdy_cmddone_irq(cmdq, module);
  2426. /* 3. Send cmd */
  2427. DSI_send_return_size_cmd(cmdq, module, 0, buffer_size);
  2428. timeout = 5000;
  2429. while (timeout) {
  2430. status = INREG32(DSI_REG_BASE[dsi_i] +
  2431. DISP_REG_DSI_INTSTA);
  2432. if (timeout % 1000 == 0)
  2433. DISPMSG("%s, timeout=%d, status=0x%x\n",
  2434. __func__, timeout, status);
  2435. if ((status & 0x80000000) == 0)
  2436. break;
  2437. udelay(2);
  2438. timeout--;
  2439. }
  2440. if (timeout == 0) {
  2441. /* wait cmddone timeout */
  2442. DISPDBG("DSI Send Fail: dsi wait idle timeout\n");
  2443. DSI_DumpRegisters(module, 1);
  2444. DSI_Reset(module, NULL);
  2445. }
  2446. DSI_send_read_cmd_via_bdg(cmdq, module, 0, cmd);
  2447. /*
  2448. * the following code is to
  2449. * 1: wait read ready
  2450. * 2: read data
  2451. * 3: ack read ready
  2452. * 4: wait for CMDQ_DONE(interrupt handler do this op)
  2453. */
  2454. timeout = 5000;
  2455. while (timeout) {
  2456. status = INREG32(DSI_REG_BASE[dsi_i] +
  2457. DISP_REG_DSI_INTSTA);
  2458. if (timeout % 1000 == 0)
  2459. DISPMSG("%s, timeout=%d, status=0x%x\n",
  2460. __func__, timeout, status);
  2461. if ((status & 0x1) == 1)
  2462. break;
  2463. udelay(2);
  2464. timeout--;
  2465. }
  2466. if (timeout == 0) {
  2467. /* wait read ready timeout */
  2468. DISPDBG("DSI Read Fail: dsi wait read ready timeout\n");
  2469. DSI_DumpRegisters(module, 2);
  2470. /* do necessary reset here */
  2471. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK,
  2472. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_RX_RACK, 1);
  2473. DSI_Reset(module, NULL);
  2474. DISP_REG_SET_FIELD(cmdq,
  2475. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2476. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_INTEN, 0);
  2477. return 0;
  2478. }
  2479. DISP_REG_SET_FIELD(cmdq,
  2480. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2481. DSI_REG_BASE[dsi_i] +
  2482. DISP_REG_DSI_INTSTA, 0);
  2483. /* read data */
  2484. DSI_OUTREG32(cmdq, &read_data[0],
  2485. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA0));
  2486. DSI_OUTREG32(cmdq, &read_data[1],
  2487. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA1));
  2488. DSI_OUTREG32(cmdq, &read_data[2],
  2489. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA2));
  2490. DSI_OUTREG32(cmdq, &read_data[3],
  2491. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA3));
  2492. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK,
  2493. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_RX_RACK, 1);
  2494. timeout = 5000;
  2495. while (timeout) {
  2496. status = INREG32(DSI_REG_BASE[dsi_i] +
  2497. DISP_REG_DSI_INTSTA);
  2498. if (timeout % 1000 == 0)
  2499. DISPMSG("%s, timeout=%d, status=0x%x\n",
  2500. __func__, timeout, status);
  2501. if ((status & 0x80000000) == 0)
  2502. break;
  2503. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK,
  2504. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_RX_RACK, 1);
  2505. udelay(2);
  2506. timeout--;
  2507. }
  2508. if (timeout == 0) {
  2509. /* wait cmddone timeout */
  2510. DISPDBG(
  2511. "DSI Send Fail: dsi wait idle timeout\n");
  2512. DSI_DumpRegisters(module, 2);
  2513. DSI_Reset(module, NULL);
  2514. }
  2515. DISPDBG("DSI read begin i = %d --------------------\n",
  2516. 5 - max_try_count);
  2517. DISPDBG("DSI_RX_STA : 0x%08x\n",
  2518. AS_UINT32(&DSI_REG[dsi_i]->DSI_TRIG_STA));
  2519. DISPDBG("DSI_CMDQ_SIZE : %d\n",
  2520. AS_UINT32(&DSI_REG[dsi_i]->DSI_CMDQ_SIZE));
  2521. for (i = 0; i < DSI_REG[dsi_i]->DSI_CMDQ_SIZE.CMDQ_SIZE; i++) {
  2522. DISPDBG("DSI_CMDQ_DATA%d : 0x%08x\n", i,
  2523. AS_UINT32(&DSI_CMDQ_REG[dsi_i]->data[i]));
  2524. }
  2525. DISPDBG("DSI_RX_DATA0 : 0x%08x\n",
  2526. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA0));
  2527. DISPDBG("DSI_RX_DATA1 : 0x%08x\n",
  2528. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA1));
  2529. DISPDBG("DSI_RX_DATA2 : 0x%08x\n",
  2530. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA2));
  2531. DISPDBG("DSI_RX_DATA3 : 0x%08x\n",
  2532. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA3));
  2533. DISPDBG("DSI read end ----------------------------\n");
  2534. packet_type = read_data[0].byte0;
  2535. DISPCHECK("DSI read packet_type is 0x%x\n", packet_type);
  2536. ret = process_packet(0, read_data, &recv_data_cnt,
  2537. buffer, buffer_size);
  2538. if (!ret) {
  2539. DISP_REG_SET_FIELD(cmdq,
  2540. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2541. DSI_REG_BASE[dsi_i] +
  2542. DISP_REG_DSI_INTSTA, 0);
  2543. return ret;
  2544. }
  2545. } while (packet_type == 0x02);
  2546. /* here: we may receive a ACK packet which packet type is 0x02
  2547. * (incdicates some error happened)
  2548. * therefore we try re-read again until no ACK packet
  2549. * But: if it is a good way to keep re-trying ???
  2550. */
  2551. DISP_REG_SET_FIELD(cmdq,
  2552. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2553. DSI_REG_BASE[dsi_i] +
  2554. DISP_REG_DSI_INTSTA, 0);
  2555. return recv_data_cnt;
  2556. }
  2557. #endif
  2558. /// return value: the data length we got
  2559. UINT32 DSI_dcs_read_lcm_reg_v2(DISP_MODULE_ENUM module,
  2560. void *cmdq, UINT8 cmd, UINT8 *buffer, UINT8 buffer_size)
  2561. {
  2562. #ifdef CONFIG_MTK_MT6382_BDG
  2563. UINT32 ret = 0;
  2564. DISPFUNC();
  2565. bdg_tx_set_mode(DISP_BDG_DSI0, NULL, CMD_MODE);
  2566. bdg_set_dcs_read_cmd(true, NULL);
  2567. ret = DSI_dcs_read_lcm_reg_via_bdg(module, cmdq, cmd,
  2568. buffer, buffer_size);
  2569. bdg_set_dcs_read_cmd(false, NULL);
  2570. return ret;
  2571. #else
  2572. int d = 0;
  2573. UINT32 max_try_count = 5;
  2574. UINT32 recv_data_cnt = 0; // reture value
  2575. unsigned int read_timeout_ms; // used for polling rd_rdy
  2576. unsigned char packet_type;
  2577. struct DSI_RX_DATA_REG read_data0;
  2578. struct DSI_RX_DATA_REG read_data1;
  2579. struct DSI_RX_DATA_REG read_data2;
  2580. struct DSI_RX_DATA_REG read_data3;
  2581. struct DSI_T0_INS t0;
  2582. struct DSI_T0_INS t1;
  2583. void* temp;
  2584. DISPFUNC();
  2585. #if ENABLE_DSI_INTERRUPT
  2586. static const long WAIT_TIMEOUT = 2 * HZ; // 2 sec
  2587. long ret;
  2588. #endif
  2589. for (d = DSI_MODULE_BEGIN(module); d <= DSI_MODULE_END(module); d++) {
  2590. if (DSI_REG[d]->DSI_MODE_CTRL.MODE) {
  2591. // only support cmd mode read
  2592. DISPDBG("DSI Read Fail: DSI Mode is %d \n", DSI_REG[d]->DSI_MODE_CTRL.MODE);
  2593. return 0;
  2594. }
  2595. if (buffer == NULL || buffer_size == 0) {
  2596. // illegal parameters
  2597. DISPERR("DSI Read Fail: buffer=0x%p and buffer_size=%d \n", buffer, buffer_size);
  2598. return 0;
  2599. }
  2600. do {
  2601. if (max_try_count == 0) {
  2602. DISPERR("DSI Read Fail: try 5 times \n");
  2603. return 0;
  2604. }
  2605. max_try_count--;
  2606. recv_data_cnt = 0;
  2607. read_timeout_ms = 20;
  2608. // 1. wait dsi not busy => can't read if dsi busy
  2609. DSI_WaitForNotBusy(module, cmdq);
  2610. // 2. Check rd_rdy & cmd_done irq
  2611. if (DSI_REG[d]->DSI_INTEN.RD_RDY == 0) {
  2612. DISP_REG_SET_FIELD(cmdq,
  2613. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2614. DSI_REG_BASE[d] +
  2615. DISP_REG_DSI_INTEN, 1);
  2616. }
  2617. if (DSI_REG[d]->DSI_INTEN.CMD_DONE == 0) {
  2618. DISP_REG_SET_FIELD(cmdq,
  2619. DSI_INTEN_FLD_CMD_DONE_INT_EN,
  2620. DSI_REG_BASE[d] +
  2621. DISP_REG_DSI_INTEN, 1);
  2622. }
  2623. if (DSI_REG[d]->DSI_INTSTA.RD_RDY != 0
  2624. || DSI_REG[d]->DSI_INTSTA.CMD_DONE != 0) {
  2625. /* dump cmdq & rxdata */
  2626. {
  2627. unsigned int i;
  2628. DISPCHECK("Last DSI Read Why not clear irq???\n");
  2629. DISPCHECK("DSI_CMDQ_SIZE : %d\n",
  2630. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON));
  2631. for (i = 0; i < DSI_REG[d]->DSI_CMDQ_SIZE.CMDQ_SIZE; i++) {
  2632. DISPCHECK("DSI_CMDQ_DATA%d : 0x%08x\n", i,
  2633. AS_UINT32(&DSI_CMDQ_REG[d]->data[i]));
  2634. }
  2635. DISPCHECK("DSI_RX_DATA0 : 0x%08x\n",
  2636. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA03));
  2637. DISPCHECK("DSI_RX_DATA1 : 0x%08x\n",
  2638. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA47));
  2639. DISPCHECK("DSI_RX_DATA2 : 0x%08x\n",
  2640. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA8B));
  2641. DISPCHECK("DSI_RX_DATA3 : 0x%08x\n",
  2642. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATAC));
  2643. }
  2644. /* clear irq */
  2645. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG, DSI_REG[d]->DSI_INTSTA,
  2646. // RD_RDY, 0);
  2647. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG, DSI_REG[d]->DSI_INTSTA,
  2648. // CMD_DONE, 0);
  2649. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_LPRX_RD_RDY_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2650. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_CMD_DONE_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2651. }
  2652. /* 3. Send cmd */
  2653. t0.CONFG = 0x04; /* /BTA */
  2654. /* / 0xB0 is used to distinguish DCS cmd or Gerneric cmd, is that Right??? */
  2655. t0.Data_ID =
  2656. (cmd <
  2657. 0xB0) ? DSI_DCS_READ_PACKET_ID : DSI_GERNERIC_READ_LONG_PACKET_ID;
  2658. t0.Data0 = cmd;
  2659. t0.Data1 = 0;
  2660. /* set max return size */
  2661. t1.CONFG = 0x00;
  2662. t1.Data_ID = 0x37;
  2663. t1.Data0 = buffer_size <= 10 ? buffer_size : 10;
  2664. t1.Data1 = 0;
  2665. temp = &t1;
  2666. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  2667. temp = &t0;
  2668. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[1], AS_UINT32(temp));
  2669. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2);
  2670. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_START, 0);
  2671. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_START, 1);
  2672. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_START, 0);
  2673. /* / the following code is to */
  2674. /* / 1: wait read ready */
  2675. /* / 2: ack read ready */
  2676. /* / 3: wait for CMDQ_DONE(interrupt handler do this op) */
  2677. /* / 4: read data */
  2678. #if ENABLE_DSI_INTERRUPT
  2679. ret = wait_event_interruptible_timeout(_dsi_dcs_read_wait_queue, !_IsEngineBusy(), WAIT_TIMEOUT);
  2680. if (0 == ret) {
  2681. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " Wait for DSI engine read ready timeout!!!\n");
  2682. DSI_DumpRegisters(module, 2);
  2683. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2684. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2685. DSI_Reset();
  2686. return 0;
  2687. }
  2688. #else
  2689. // wait read ready
  2690. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " Start polling DSI read ready!!!\n");
  2691. while (DSI_REG[d]->DSI_INTSTA.RD_RDY == 0) {
  2692. ///keep polling
  2693. mdelay(1);
  2694. read_timeout_ms --;
  2695. if (read_timeout_ms == 0) {
  2696. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " DSI Read Fail: Polling DSI read ready timeout!!!\n");
  2697. DSI_DumpRegisters(module, 2);
  2698. ///do necessary reset here
  2699. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2700. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2701. DSI_Reset(module, cmdq);
  2702. return 0;
  2703. }
  2704. }
  2705. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " End polling DSI read ready!!!\n");
  2706. // ack read ready
  2707. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2708. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2709. // clear read ready irq
  2710. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG,DSI_REG[d]->DSI_INTSTA,RD_RDY,0);
  2711. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_LPRX_RD_RDY_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2712. // wait dsi cmd done
  2713. read_timeout_ms = 20;
  2714. while (DSI_REG[d]->DSI_INTSTA.CMD_DONE == 0) {
  2715. ///keep polling
  2716. mdelay(1);
  2717. read_timeout_ms --;
  2718. if (read_timeout_ms == 0) {
  2719. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " DSI Read Fail: Polling DSI cmd done timeout!!!\n");
  2720. DSI_DumpRegisters(module, 2);
  2721. ///do necessary reset here
  2722. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2723. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2724. DSI_Reset(module, cmdq);
  2725. return 0;
  2726. }
  2727. }
  2728. // clear cmd done irq
  2729. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG,DSI_REG[d]->DSI_INTSTA,CMD_DONE,0);
  2730. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_CMD_DONE_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2731. #endif
  2732. DSI_OUTREG32(cmdq, &read_data0, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA03));
  2733. DSI_OUTREG32(cmdq, &read_data1, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA47));
  2734. DSI_OUTREG32(cmdq, &read_data2, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA8B));
  2735. DSI_OUTREG32(cmdq, &read_data3, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATAC));
  2736. {
  2737. unsigned int i;
  2738. DISPCHECK("DSI read begin i = %d --------------------\n",
  2739. 5 - max_try_count);
  2740. DISPCHECK("DSI_RX_STA : 0x%08x\n",
  2741. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_TRIG_STA));
  2742. DISPCHECK("DSI_CMDQ_SIZE : %d\n",
  2743. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON));
  2744. for (i = 0; i < DSI_REG[d]->DSI_CMDQ_SIZE.CMDQ_SIZE; i++) {
  2745. DISPCHECK("DSI_CMDQ_DATA%d : 0x%08x\n", i,
  2746. AS_UINT32(&DSI_CMDQ_REG[d]->data[i]));
  2747. }
  2748. DISPCHECK("DSI_RX_DATA0 : 0x%08x\n",
  2749. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA03));
  2750. DISPCHECK("DSI_RX_DATA1 : 0x%08x\n",
  2751. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA47));
  2752. DISPCHECK("DSI_RX_DATA2 : 0x%08x\n",
  2753. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA8B));
  2754. DISPCHECK("DSI_RX_DATA3 : 0x%08x\n",
  2755. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATAC));
  2756. DISPCHECK("DSI read end ----------------------------\n");
  2757. }
  2758. packet_type = read_data0.byte0;
  2759. DISPCHECK("DSI read packet_type is 0x%x\n", packet_type);
  2760. /* 0x02: acknowledge & error report */
  2761. /* 0x11: generic short read response(1 byte return) */
  2762. /* 0x12: generic short read response(2 byte return) */
  2763. /* 0x1a: generic long read response */
  2764. /* 0x1c: dcs long read response */
  2765. /* 0x21: dcs short read response(1 byte return) */
  2766. /* 0x22: dcs short read response(2 byte return) */
  2767. if (packet_type == 0x1A || packet_type == 0x1C) {
  2768. recv_data_cnt = read_data0.byte1 + read_data0.byte2 * 16;
  2769. if (recv_data_cnt > 10) {
  2770. DISPCHECK
  2771. ("DSI read long packet data exceeds 4 bytes return size: %d\n",
  2772. recv_data_cnt);
  2773. recv_data_cnt = 10;
  2774. }
  2775. if (recv_data_cnt > buffer_size) {
  2776. DISPCHECK
  2777. ("DSI read long packet data exceeds buffer size return size %d\n",
  2778. recv_data_cnt);
  2779. recv_data_cnt = buffer_size;
  2780. }
  2781. DISPCHECK("DSI read long packet size: %d\n", recv_data_cnt);
  2782. if (recv_data_cnt <= 4) {
  2783. memcpy((void *)buffer, (void *)&read_data1, recv_data_cnt);
  2784. } else if (recv_data_cnt <= 8) {
  2785. memcpy((void *)buffer, (void *)&read_data1, 4);
  2786. memcpy((void *)buffer + 4, (void *)&read_data2,
  2787. recv_data_cnt - 4);
  2788. } else {
  2789. memcpy((void *)buffer, (void *)&read_data1, 4);
  2790. memcpy((void *)buffer + 4, (void *)&read_data2, 4);
  2791. memcpy((void *)buffer + 8, (void *)&read_data2,
  2792. recv_data_cnt - 8);
  2793. }
  2794. } else if (packet_type == 0x11 || packet_type == 0x12 ||
  2795. packet_type == 0x21 || packet_type == 0x22) {
  2796. if (packet_type == 0x11 || packet_type == 0x21)
  2797. recv_data_cnt = 1;
  2798. else
  2799. recv_data_cnt = 2;
  2800. if (recv_data_cnt > buffer_size) {
  2801. DISPCHECK
  2802. ("DSI read short packet data exceeds buffer size: %d\n",
  2803. buffer_size);
  2804. recv_data_cnt = buffer_size;
  2805. memcpy((void *)buffer, (void *)&read_data0.byte1,
  2806. recv_data_cnt);
  2807. } else {
  2808. memcpy((void *)buffer, (void *)&read_data0.byte1,
  2809. recv_data_cnt);
  2810. }
  2811. } else if (packet_type == 0x02) {
  2812. DISPCHECK("read return type is 0x02, re-read\n");
  2813. } else {
  2814. DISPCHECK("read return type is non-recognite, type = 0x%x\n",
  2815. packet_type);
  2816. return 0;
  2817. }
  2818. } while (packet_type == 0x02);
  2819. /* / here: we may receive a ACK packet which packet type is 0x02 (incdicates some error happened) */
  2820. /* / therefore we try re-read again until no ACK packet */
  2821. /* / But: if it is a good way to keep re-trying ??? */
  2822. }
  2823. return recv_data_cnt;
  2824. #endif
  2825. }
  2826. #ifdef CONFIG_MTK_MT6382_BDG
  2827. static void DSI_config_bdg_reg(void *cmdq,
  2828. DISP_MODULE_ENUM module,
  2829. bool hs, unsigned char data_id,
  2830. unsigned int cmd, unsigned char count,
  2831. unsigned char *para_list,
  2832. unsigned char force_update)
  2833. {
  2834. UINT32 i = 0;
  2835. int dsi_i = 0;
  2836. unsigned long goto_addr, mask_para, set_para;
  2837. struct DSI_T0_INS t0;
  2838. struct DSI_T2_INS t2;
  2839. struct DSI_CMDQ *cmdq_reg;
  2840. memset(&t0, 0, sizeof(struct DSI_T0_INS));
  2841. memset(&t2, 0, sizeof(struct DSI_T2_INS));
  2842. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  2843. dsi_i = 0;
  2844. else if (module == DISP_MODULE_DSI1)
  2845. dsi_i = 1;
  2846. else
  2847. return;
  2848. DISPFUNCSTART();
  2849. cmdq_reg = DSI_CMDQ_REG[dsi_i]->data;
  2850. if (count > 1) {
  2851. t2.CONFG = 2;
  2852. if (hs)
  2853. t2.CONFG |= 8;
  2854. if (data_id != REGFLAG_ESCAPE_ID)
  2855. t2.Data_ID = data_id;
  2856. else if (cmd < 0xB0)
  2857. t2.Data_ID = DSI_DCS_LONG_PACKET_ID;
  2858. else
  2859. t2.Data_ID = DSI_GERNERIC_LONG_PACKET_ID;
  2860. t2.Data_ID = t2.Data_ID | 0x40;
  2861. t2.WC16 = count + 1;
  2862. DSI_OUTREG32(cmdq, &cmdq_reg[0], AS_UINT32(&t2));
  2863. // DISPMSG("%s, t2=0x%08x\n", __func__, t2);
  2864. goto_addr = (unsigned long)(&cmdq_reg[1].byte0);
  2865. mask_para = (0xFFu << ((goto_addr & 0x3u) * 8));
  2866. set_para = (cmd << ((goto_addr & 0x3u) * 8));
  2867. DSI_MASKREG32(cmdq, goto_addr & (~0x3UL),
  2868. mask_para, set_para);
  2869. //DISPMSG("%s, mask_para=0x%x, set_para=0x%08x\n", __func__, mask_para, set_para);
  2870. for (i = 0; i < count; i++) {
  2871. goto_addr = (unsigned long)
  2872. (&cmdq_reg[1].byte1) + i;
  2873. mask_para = (0xFFu << ((goto_addr & 0x3u) * 8));
  2874. set_para = (unsigned long)(para_list[i] <<
  2875. ((goto_addr & 0x3u) * 8));
  2876. DSI_MASKREG32(cmdq, goto_addr & (~0x3UL),
  2877. mask_para, set_para);
  2878. //DISPMSG("%s, i=%d, mask_para=0x%x, set_para=0x%08x\n", __func__, i, mask_para, set_para);
  2879. }
  2880. DSI_OUTREG32(cmdq, &DSI_REG[dsi_i]->DSI_CMDQ_SIZE,
  2881. 2 + (count) / 4);
  2882. } else {
  2883. t0.CONFG = 0;
  2884. if (hs)
  2885. t0.CONFG |= 8;
  2886. t0.Data0 = cmd;
  2887. if (count) {
  2888. if (data_id != REGFLAG_ESCAPE_ID)
  2889. t0.Data_ID = data_id;
  2890. else if (cmd < 0xB0)
  2891. t0.Data_ID = DSI_DCS_SHORT_PACKET_ID_1;
  2892. else
  2893. t0.Data_ID = DSI_GERNERIC_SHORT_PACKET_ID_2;
  2894. t0.Data1 = para_list[0];
  2895. } else {
  2896. if (data_id != REGFLAG_ESCAPE_ID)
  2897. t0.Data_ID = data_id;
  2898. else if (cmd < 0xB0)
  2899. t0.Data_ID = DSI_DCS_SHORT_PACKET_ID_0;
  2900. else
  2901. t0.Data_ID = DSI_GERNERIC_SHORT_PACKET_ID_1;
  2902. t0.Data1 = 0;
  2903. }
  2904. t0.Data_ID = t0.Data_ID | 0x40;
  2905. DSI_OUTREG32(cmdq, &cmdq_reg[0], AS_UINT32(&t0));
  2906. DSI_OUTREG32(cmdq, &DSI_REG[dsi_i]->DSI_CMDQ_SIZE, 1);
  2907. }
  2908. if (force_update) {
  2909. DSI_Start(module, cmdq);
  2910. /*
  2911. * cannnot use "dsi_wait_not_busy"
  2912. * (this function is use for cmd mode)
  2913. * but vdo may call here
  2914. */
  2915. DSI_WaitForNotBusy(module, cmdq);
  2916. }
  2917. }
  2918. void DSI_send_cmdq_to_bdg(DISP_MODULE_ENUM module, void *cmdq,
  2919. unsigned int cmd, unsigned char count,
  2920. unsigned char *para_list, unsigned char force_update)
  2921. {
  2922. int dsi_i = 0;
  2923. DISPFUNCSTART();
  2924. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  2925. dsi_i = 0;
  2926. else if (module == DISP_MODULE_DSI1)
  2927. dsi_i = 1;
  2928. else
  2929. return;
  2930. DSI_OUTREG32(cmdq, &DSI_REG[0]->DSI_START, 0);
  2931. if (DSI_REG[dsi_i]->DSI_MODE_CTRL.MODE) { /* vdo cmd */
  2932. } else { /* cmd mode */
  2933. DSI_WaitForNotBusy(module, cmdq);
  2934. DSI_config_bdg_reg(cmdq, module, 1, REGFLAG_ESCAPE_ID, cmd,
  2935. count, para_list, force_update);
  2936. }
  2937. }
  2938. #endif
  2939. void DSI_set_cmdq_V2(DISP_MODULE_ENUM module, void* cmdq, unsigned cmd, unsigned char count, unsigned char *para_list, unsigned char force_update)
  2940. {
  2941. UINT32 i = 0;
  2942. int d = 0;
  2943. UINT32 goto_addr, mask_para, set_para;
  2944. struct DSI_T0_INS t0 = {0};
  2945. struct DSI_T2_INS t2 = {0};
  2946. void* temp;
  2947. //DISPFUNC();
  2948. for (d = DSI_MODULE_BEGIN(module); d <= DSI_MODULE_END(module); d++) {
  2949. if (0 != DSI_REG[d]->DSI_MODE_CTRL.MODE) {
  2950. //not in cmd mode
  2951. struct DSI_VM_CMD_CON_REG vm_cmdq;
  2952. memset(&vm_cmdq,0,sizeof(struct DSI_VM_CMD_CON_REG));
  2953. DSI_READREG32(struct DSI_VM_CMD_CON_REG *, &vm_cmdq,&DSI_REG[d]->DSI_VM_CMD_CON);
  2954. if (cmd < 0xB0) {
  2955. if (count > 1) {
  2956. vm_cmdq.LONG_PKT = 1;
  2957. vm_cmdq.CM_DATA_ID = DSI_DCS_LONG_PACKET_ID;
  2958. vm_cmdq.CM_DATA_0 = count+1;
  2959. //DISP_REG_SET_FIELD(cmdq, DSI_VM_CMD_CON_FLD_LONG_PKT, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, 1);
  2960. //DISP_REG_SET_FIELD(cmdq, DSI_VM_CMD_CON_FLD_CM_DATA_ID, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, DSI_DCS_LONG_PACKET_ID);
  2961. //DISP_REG_SET_FIELD(cmdq, DSI_VM_CMD_CON_FLD_CM_DATA_0, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, count+1);
  2962. temp = &vm_cmdq;
  2963. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  2964. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte0);
  2965. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2966. set_para = (cmd<<((goto_addr&0x3)*8));
  2967. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2968. for (i=0; i<count; i++) {
  2969. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte1) + i;
  2970. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2971. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  2972. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2973. }
  2974. } else {
  2975. vm_cmdq.LONG_PKT = 0;
  2976. vm_cmdq.CM_DATA_0 = cmd;
  2977. if (count) {
  2978. vm_cmdq.CM_DATA_ID = DSI_DCS_SHORT_PACKET_ID_1;
  2979. vm_cmdq.CM_DATA_1 = para_list[0];
  2980. } else {
  2981. vm_cmdq.CM_DATA_ID = DSI_DCS_SHORT_PACKET_ID_0;
  2982. vm_cmdq.CM_DATA_1 = 0;
  2983. }
  2984. temp = &vm_cmdq;
  2985. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  2986. }
  2987. } else {
  2988. if (count > 1) {
  2989. vm_cmdq.LONG_PKT = 1;
  2990. vm_cmdq.CM_DATA_ID = DSI_GERNERIC_LONG_PACKET_ID;
  2991. vm_cmdq.CM_DATA_0 = count+1;
  2992. temp = &vm_cmdq;
  2993. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  2994. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte0);
  2995. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2996. set_para = (cmd<<((goto_addr&0x3)*8));
  2997. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2998. for (i=0; i<count; i++) {
  2999. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte1) + i;
  3000. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3001. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  3002. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3003. }
  3004. } else {
  3005. vm_cmdq.LONG_PKT = 0;
  3006. vm_cmdq.CM_DATA_0 = cmd;
  3007. if (count) {
  3008. vm_cmdq.CM_DATA_ID = DSI_GERNERIC_SHORT_PACKET_ID_2;
  3009. vm_cmdq.CM_DATA_1 = para_list[0];
  3010. } else {
  3011. vm_cmdq.CM_DATA_ID = DSI_GERNERIC_SHORT_PACKET_ID_1;
  3012. vm_cmdq.CM_DATA_1 = 0;
  3013. }
  3014. temp = &vm_cmdq;
  3015. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  3016. }
  3017. }
  3018. } else {
  3019. #ifdef ENABLE_DSI_ERROR_REPORT
  3020. if ((para_list[0] & 1)) {
  3021. memset(_dsi_cmd_queue, 0, sizeof(_dsi_cmd_queue));
  3022. memcpy(_dsi_cmd_queue, para_list, count);
  3023. _dsi_cmd_queue[(count+3)/4*4] = 0x4;
  3024. count = (count+3)/4*4 + 4;
  3025. para_list = (unsigned char*) _dsi_cmd_queue;
  3026. } else {
  3027. para_list[0] |= 4;
  3028. }
  3029. #endif
  3030. DSI_WaitForNotBusy(module, cmdq);
  3031. if (cmd < 0xB0) {
  3032. if (count > 1) {
  3033. t2.CONFG = 2;
  3034. t2.Data_ID = DSI_DCS_LONG_PACKET_ID;
  3035. t2.WC16 = count+1;
  3036. temp=&t2;
  3037. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3038. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte0);
  3039. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3040. set_para = (cmd<<((goto_addr&0x3)*8));
  3041. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3042. for (i=0; i<count; i++) {
  3043. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte1) + i;
  3044. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3045. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  3046. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3047. }
  3048. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2+(count)/4);
  3049. } else {
  3050. t0.CONFG = 0;
  3051. t0.Data0 = cmd;
  3052. if (count) {
  3053. t0.Data_ID = DSI_DCS_SHORT_PACKET_ID_1;
  3054. t0.Data1 = para_list[0];
  3055. } else {
  3056. t0.Data_ID = DSI_DCS_SHORT_PACKET_ID_0;
  3057. t0.Data1 = 0;
  3058. }
  3059. temp=&t0;
  3060. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3061. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 1);
  3062. }
  3063. } else {
  3064. if (count > 1) {
  3065. t2.CONFG = 2;
  3066. t2.Data_ID = DSI_GERNERIC_LONG_PACKET_ID;
  3067. t2.WC16 = count+1;
  3068. temp=&t2;
  3069. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3070. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte0);
  3071. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3072. set_para = (cmd<<((goto_addr&0x3)*8));
  3073. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3074. for (i=0; i<count; i++) {
  3075. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte1) + i;
  3076. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3077. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  3078. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3079. }
  3080. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2+(count)/4);
  3081. } else {
  3082. t0.CONFG = 0;
  3083. t0.Data0 = cmd;
  3084. if (count) {
  3085. t0.Data_ID = DSI_GERNERIC_SHORT_PACKET_ID_2;
  3086. t0.Data1 = para_list[0];
  3087. } else {
  3088. t0.Data_ID = DSI_GERNERIC_SHORT_PACKET_ID_1;
  3089. t0.Data1 = 0;
  3090. }
  3091. temp=&t0;
  3092. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3093. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 1);
  3094. }
  3095. }
  3096. }
  3097. }
  3098. if (((module != DISP_MODULE_DSI1) && (0 != DSI_REG[0]->DSI_MODE_CTRL.MODE))
  3099. || ((module == DISP_MODULE_DSI1) && (0 != DSI_REG[1]->DSI_MODE_CTRL.MODE))) { /* not in cmd mode */
  3100. /* start DSI VM CMDQ */
  3101. if (force_update)
  3102. DSI_EnableVM_CMD(module, cmdq);
  3103. } else {
  3104. if (force_update) {
  3105. DSI_Start(module, cmdq);
  3106. DSI_WaitForNotBusy(module, cmdq);
  3107. }
  3108. }
  3109. }
  3110. void DSI_set_cmdq_V3(DISP_MODULE_ENUM module, void* cmdq, LCM_setting_table_V3 *para_tbl, unsigned int size, unsigned char force_update)
  3111. {
  3112. UINT32 i;
  3113. //UINT32 layer, layer_state, lane_num;
  3114. unsigned long goto_addr, mask_para, set_para;
  3115. //UINT32 fbPhysAddr, fbVirAddr;
  3116. struct DSI_T0_INS t0;
  3117. //struct DSI_T1_INS t1;
  3118. struct DSI_T2_INS t2;
  3119. void* temp;
  3120. UINT32 index = 0;
  3121. unsigned char data_id, cmd, count;
  3122. unsigned char *para_list;
  3123. UINT32 d;
  3124. for (d = DSI_MODULE_BEGIN(module); d <= DSI_MODULE_END(module); d++) {
  3125. do {
  3126. data_id = para_tbl[index].id;
  3127. cmd = para_tbl[index].cmd;
  3128. count = para_tbl[index].count;
  3129. para_list = para_tbl[index].para_list;
  3130. if (data_id == REGFLAG_ESCAPE_ID && cmd == REGFLAG_DELAY_MS_V3) {
  3131. udelay(1000*count);
  3132. dprintf(INFO, "DISP/DSI " "DSI_set_cmdq_V3[%d]. Delay %d (ms) \n", index, count);
  3133. continue;
  3134. }
  3135. if (0 != DSI_REG[d]->DSI_MODE_CTRL.MODE) {
  3136. //not in cmd mode
  3137. struct DSI_VM_CMD_CON_REG vm_cmdq;
  3138. temp = &vm_cmdq;
  3139. OUTREG32(temp, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON));
  3140. dprintf(INFO, "set cmdq in VDO mode\n");
  3141. if (count > 1) {
  3142. vm_cmdq.LONG_PKT = 1;
  3143. vm_cmdq.CM_DATA_ID = data_id;
  3144. vm_cmdq.CM_DATA_0 = count+1;
  3145. temp = &vm_cmdq;
  3146. OUTREG32(DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  3147. goto_addr = (unsigned long)(&DSI_VM_CMD_REG[d]->data[0].byte0);
  3148. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3149. set_para = (cmd<<((goto_addr&0x3)*8));
  3150. MASKREG32(goto_addr&(~0x3), mask_para, set_para);
  3151. for (i=0; i<count; i++) {
  3152. goto_addr = (unsigned long)(&DSI_VM_CMD_REG[d]->data[0].byte1) + i;
  3153. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3154. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  3155. MASKREG32(goto_addr&(~0x3), mask_para, set_para);
  3156. }
  3157. } else {
  3158. vm_cmdq.LONG_PKT = 0;
  3159. vm_cmdq.CM_DATA_0 = cmd;
  3160. if (count) {
  3161. vm_cmdq.CM_DATA_ID = data_id;
  3162. vm_cmdq.CM_DATA_1 = para_list[0];
  3163. } else {
  3164. vm_cmdq.CM_DATA_ID = data_id;
  3165. vm_cmdq.CM_DATA_1 = 0;
  3166. }
  3167. temp = &vm_cmdq;
  3168. OUTREG32(DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  3169. }
  3170. if (force_update) {
  3171. DSI_EnableVM_CMD(module, cmdq);
  3172. }
  3173. } else {
  3174. DSI_WaitForNotBusy(module, cmdq);
  3175. OUTREG32(&DSI_CMDQ_REG[d]->data[0], 0);
  3176. if (count > 1) {
  3177. t2.CONFG = 2;
  3178. t2.Data_ID = data_id;
  3179. t2.WC16 = count+1;
  3180. temp = &t2;
  3181. //DSI_OUTREG32(cmdq,&DSI_CMDQ_REG[d]->data[0].byte0, AS_UINT32(temp));
  3182. DSI_OUTREG32(cmdq,&DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3183. goto_addr = (unsigned long)(&DSI_CMDQ_REG[d]->data[1].byte0);
  3184. mask_para = (0xFFu<<((goto_addr&0x3u)*8));
  3185. set_para = (cmd<<((goto_addr&0x3u)*8));
  3186. DSI_MASKREG32(cmdq,goto_addr&(~((unsigned long)0x3u)), mask_para, set_para);
  3187. for (i=0; i<count; i++) {
  3188. goto_addr = (unsigned long)(&DSI_CMDQ_REG[d]->data[1].byte1) + i;
  3189. mask_para = (0xFFu<<((goto_addr&0x3u)*8));
  3190. set_para = (para_list[i]<<((goto_addr&0x3u)*8));
  3191. DSI_MASKREG32(cmdq, goto_addr&(~((unsigned long)0x3u)), mask_para, set_para);
  3192. }
  3193. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2+(count)/4);
  3194. } else {
  3195. t0.CONFG = 0;
  3196. t0.Data0 = cmd;
  3197. if (count) {
  3198. t0.Data_ID = data_id;
  3199. t0.Data1 = para_list[0];
  3200. } else {
  3201. t0.Data_ID = data_id;
  3202. t0.Data1 = 0;
  3203. }
  3204. temp = &t0;
  3205. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3206. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 1);
  3207. }
  3208. if (force_update) {
  3209. DSI_Start(module, cmdq);
  3210. DSI_WaitForNotBusy(module, cmdq);
  3211. }
  3212. }
  3213. } while (++index < size);
  3214. }
  3215. }
  3216. void DSI_set_cmdq(DISP_MODULE_ENUM module, void* cmdq, unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3217. {
  3218. DISPFUNC();
  3219. unsigned int j = 0;
  3220. int i = 0;
  3221. char *module_name = ddp_get_module_name(module);
  3222. DISPCHECK("DSI_set_cmdq, module=%s, cmdq=0x%p\n", module_name, cmdq);
  3223. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3224. if (0 != DSI_REG[i]->DSI_MODE_CTRL.MODE) {
  3225. #if 0
  3226. //not in cmd mode
  3227. DSI_VM_CMD_CON_REG vm_cmdq;
  3228. OUTREG32(&vm_cmdq, AS_UINT32(&DSI_REG[i]->DSI_VM_CMD_CON));
  3229. dprintf(INFO,"set cmdq in VDO mode\n");
  3230. if (queue_size > 1) {
  3231. //long packet
  3232. vm_cmdq.LONG_PKT = 1;
  3233. vm_cmdq.CM_DATA_ID = ((pdata[0] >> 8) & 0xFF);
  3234. vm_cmdq.CM_DATA_0 = ((pdata[0] >> 16) & 0xFF);
  3235. vm_cmdq.CM_DATA_1 = 0;
  3236. OUTREG32(&DSI_REG[i]->DSI_VM_CMD_CON, AS_UINT32(&vm_cmdq));
  3237. for (j=0; j<queue_size-1; j++) {
  3238. OUTREG32(&DSI_VM_CMD_REG->data[j], AS_UINT32((pdata+j+1)));
  3239. }
  3240. } else {
  3241. vm_cmdq.LONG_PKT = 0;
  3242. vm_cmdq.CM_DATA_ID = ((pdata[0] >> 8) & 0xFF);
  3243. vm_cmdq.CM_DATA_0 = ((pdata[0] >> 16) & 0xFF);
  3244. vm_cmdq.CM_DATA_1 = ((pdata[0] >> 24) & 0xFF);
  3245. OUTREG32(&DSI_REG->DSI_VM_CMD_CON, AS_UINT32(&vm_cmdq));
  3246. }
  3247. #endif
  3248. } else {
  3249. ASSERT(queue_size<=32);
  3250. DSI_WaitForNotBusy(module, cmdq);
  3251. #ifdef ENABLE_DSI_ERROR_REPORT
  3252. if ((pdata[0] & 1)) {
  3253. memcpy(_dsi_cmd_queue, pdata, queue_size*4);
  3254. _dsi_cmd_queue[queue_size++] = 0x4;
  3255. pdata = (unsigned int*) _dsi_cmd_queue;
  3256. } else {
  3257. pdata[0] |= 4;
  3258. }
  3259. #endif
  3260. for (j=0; j<queue_size; j++) {
  3261. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[i]->data[j], AS_UINT32((pdata+j)));
  3262. }
  3263. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_CMDQ_CON, queue_size);
  3264. for (j = 0; j < queue_size; j++)
  3265. dprintf(INFO,"[DISP] - kernel - DSI_set_cmdq. DSI_CMDQ+%04x : 0x%08x\n", j*4, INREG32(DSI0_BASE + 0x200 + j*4));
  3266. }
  3267. }
  3268. if ((module != DISP_MODULE_DSI1 && 0 != DSI_REG[0]->DSI_MODE_CTRL.MODE)
  3269. || (module == DISP_MODULE_DSI1 && 0 != DSI_REG[1]->DSI_MODE_CTRL.MODE)) { /* not in cmd mode */
  3270. #if 0
  3271. //start DSI VM CMDQ
  3272. if (force_update) {
  3273. MMProfileLogEx(MTKFB_MMP_Events.DSICmd, MMProfileFlagStart, *(unsigned int*)(&DSI_VM_CMD_REG->data[0]), *(unsigned int*)(&DSI_VM_CMD_REG->data[1]));
  3274. DSI_EnableVM_CMD();
  3275. //must wait VM CMD done?
  3276. MMProfileLogEx(MTKFB_MMP_Events.DSICmd, MMProfileFlagEnd, *(unsigned int*)(&DSI_VM_CMD_REG->data[2]), *(unsigned int*)(&DSI_VM_CMD_REG->data[3]));
  3277. }
  3278. #endif
  3279. } else {
  3280. if (force_update) {
  3281. DSI_Start(module, cmdq);
  3282. DSI_WaitForNotBusy(module, cmdq);
  3283. }
  3284. }
  3285. }
  3286. void _copy_dsi_params(LCM_DSI_PARAMS *src, LCM_DSI_PARAMS *dst)
  3287. {
  3288. memcpy((LCM_DSI_PARAMS*)dst, (LCM_DSI_PARAMS*)src, sizeof(LCM_DSI_PARAMS));
  3289. }
  3290. int ddp_dsi_init(DISP_MODULE_ENUM module, void* cmdq)
  3291. {
  3292. enum DSI_STATUS ret = DSI_STATUS_OK;
  3293. int i = 0;
  3294. DISPFUNC();
  3295. //DSI_OUTREG32(cmdq, 0x10000048, 0x80000000);
  3296. ddp_enable_module_clock(module);
  3297. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3298. memset(&_dsi_context[i], 0, sizeof(_dsi_context[i]));
  3299. DISPCHECK("dsi%d init finished\n", i);
  3300. }
  3301. return ret;
  3302. }
  3303. int ddp_dsi_deinit(DISP_MODULE_ENUM module, void *cmdq)
  3304. {
  3305. int i = 0;
  3306. DSI_SetMode(module, NULL, CMD_MODE);
  3307. DSI_clk_HS_mode(module, NULL, FALSE);
  3308. DSI_enter_ULPS(module);
  3309. ddp_disable_module_clock(module);
  3310. DSI_PHY_clk_switch(module, NULL, false);
  3311. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3312. memset(&_dsi_context[i], 0, sizeof(_dsi_context[i]));
  3313. DISPCHECK("dsi%d init finished\n", i);
  3314. }
  3315. return 0;
  3316. }
  3317. void _dump_dsi_params(LCM_DSI_PARAMS *dsi_config)
  3318. {
  3319. //int i = 0;
  3320. if (dsi_config) {
  3321. switch (dsi_config->mode) {
  3322. case CMD_MODE:
  3323. DISPCHECK("[DDPDSI] DSI Mode: CMD_MODE\n");
  3324. break;
  3325. case SYNC_PULSE_VDO_MODE:
  3326. DISPCHECK("[DDPDSI] DSI Mode: SYNC_PULSE_VDO_MODE\n");
  3327. break;
  3328. case SYNC_EVENT_VDO_MODE:
  3329. DISPCHECK("[DDPDSI] DSI Mode: SYNC_EVENT_VDO_MODE\n");
  3330. break;
  3331. case BURST_VDO_MODE:
  3332. DISPCHECK("[DDPDSI] DSI Mode: BURST_VDO_MODE\n");
  3333. break;
  3334. default:
  3335. DISPCHECK("[DDPDSI] DSI Mode: Unknown\n");
  3336. break;
  3337. }
  3338. DISPCHECK("[DDPDSI] LANE_NUM: %d,data_format:(%d,%d,%d,%d)\n",dsi_config->LANE_NUM,
  3339. dsi_config->data_format.color_order, dsi_config->data_format.format,
  3340. dsi_config->data_format.padding, dsi_config->data_format.trans_seq);
  3341. DISPCHECK("[DDPDSI] vact: %d, vbp: %d, vfp: %d, vact_line: %d, hact: %d, hbp: %d, hfp: %d, hblank: %d\n",
  3342. dsi_config->vertical_sync_active, dsi_config->vertical_backporch,dsi_config->vertical_frontporch,
  3343. dsi_config->vertical_active_line,dsi_config->horizontal_sync_active,dsi_config->horizontal_backporch,
  3344. dsi_config->horizontal_frontporch,dsi_config->horizontal_blanking_pixel);
  3345. DISPCHECK("[DDPDSI] pll_select: %d, pll_div1: %d, pll_div2: %d, fbk_div: %d,fbk_sel: %d, rg_bir: %d\n",dsi_config->pll_select,dsi_config->pll_div1,dsi_config->pll_div2,dsi_config->fbk_div,dsi_config->fbk_sel,dsi_config->rg_bir);
  3346. DISPCHECK("[DDPDSI] rg_bic: %d, rg_bp: %d, PLL_CLOCK: %d, dsi_clock: %d, ssc_range: %d, ssc_disable: %d, compatibility_for_nvk: %d, cont_clock: %d\n", dsi_config->rg_bic, dsi_config->rg_bp,dsi_config->PLL_CLOCK,dsi_config->dsi_clock,dsi_config->ssc_range,dsi_config->ssc_disable,dsi_config->compatibility_for_nvk,dsi_config->cont_clock);
  3347. DISPCHECK("[DDPDSI] lcm_ext_te_enable: %d, noncont_clock: %d, noncont_clock_period: %d\n", dsi_config->lcm_ext_te_enable,dsi_config->noncont_clock,dsi_config->noncont_clock_period);
  3348. }
  3349. return;
  3350. }
  3351. void DSI_Set_LFR(DISP_MODULE_ENUM module, cmdqRecHandle cmdq,unsigned int mode,
  3352. unsigned int type,unsigned int enable,unsigned int skip_num)
  3353. {
  3354. //LFR_MODE 0 disable,1 static mode ,2 dynamic mode 3,both
  3355. unsigned int i=0;
  3356. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3357. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_MODE,mode);
  3358. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_TYPE,type);
  3359. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_EN,enable);
  3360. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_UPDATE,1);
  3361. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_VSE_DIS,0);
  3362. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_SKIP_NUM,skip_num);
  3363. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_MODE, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, mode);
  3364. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_TYPE, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, type);
  3365. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_EN, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, enable);
  3366. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_UPDATE, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, 1);
  3367. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_VSE_DIS, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, 0);
  3368. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_SKIP_NUM, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, skip_num);
  3369. }
  3370. }
  3371. void DSI_LFR_UPDATE(DISP_MODULE_ENUM module,cmdqRecHandle cmdq)
  3372. {
  3373. unsigned int i=0;
  3374. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3375. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_UPDATE,0);
  3376. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_UPDATE,1);
  3377. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_UPDATE, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, 0);
  3378. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_UPDATE, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, 1);
  3379. }
  3380. }
  3381. void DSI_Set_VM_CMD(DISP_MODULE_ENUM module, cmdqRecHandle cmdq)
  3382. {
  3383. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL) {
  3384. //DSI_OUTREGBIT(cmdq, struct DSI_VM_CMD_CON_REG,DSI_REG[0]->DSI_VM_CMD_CON,TS_VFP_EN,1);
  3385. //DSI_OUTREGBIT(cmdq, struct DSI_VM_CMD_CON_REG,DSI_REG[0]->DSI_VM_CMD_CON,VM_CMD_EN,1);
  3386. DISP_REG_SET_FIELD(cmdq, DSI_VM_CMD_CON_FLD_TS_VFP_EN, DSI_REG_BASE[0] + DISP_REG_DSI_VM_CMD_CON, 1);
  3387. DISP_REG_SET_FIELD(cmdq, DSI_VM_CMD_CON_FLD_VM_CMD_EN, DSI_REG_BASE[0] + DISP_REG_DSI_VM_CMD_CON, 1);
  3388. }
  3389. return;
  3390. }
  3391. int ddp_dsi_config(DISP_MODULE_ENUM module, disp_ddp_path_config *config, void *cmdq_handle)
  3392. {
  3393. int i = 0;
  3394. static int cnt = 0;
  3395. DISPFUNC();
  3396. if (!config->dst_dirty)
  3397. return 0;
  3398. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3399. _copy_dsi_params(&(config->dsi_config), &(_dsi_context[i].dsi_params));
  3400. _dump_dsi_params(&(_dsi_context[i].dsi_params));
  3401. }
  3402. #ifdef CONFIG_MTK_MT6382_BDG
  3403. config->dsi_config.data_rate = get_ap_data_rate();
  3404. #endif
  3405. DISPMSG(
  3406. "%s, PLL_CLOCK=%d, data_rate=%d, mode=%d\n",
  3407. __func__, config->dsi_config.PLL_CLOCK,
  3408. config->dsi_config.data_rate, config->dsi_config.mode);
  3409. DSI_PHY_clk_setting(module, NULL, &(config->dsi_config));
  3410. /* the first power up, don't need to WakeUp !! */
  3411. if (cnt++)
  3412. DSI_exit_ULPS(module);
  3413. #ifdef CONFIG_MTK_MT6382_BDG
  3414. DSI_PHY_clk_switch(module, NULL, true);
  3415. #endif
  3416. DSI_TXRX_Control(module, NULL, &(config->dsi_config));
  3417. DSI_PS_Control(module, NULL, &(config->dsi_config), config->dst_w, config->dst_h);
  3418. #ifndef MACH_FPGA
  3419. DSI_PHY_TIMCONFIG(module, NULL, &(config->dsi_config));
  3420. #endif
  3421. if (config->dsi_config.mode != CMD_MODE ||( (config->dsi_config.switch_mode_enable == 1) && (config->dsi_config.switch_mode != CMD_MODE))) {
  3422. #ifdef CONFIG_MTK_MT6382_BDG
  3423. if (config->dsi_config.bdg_dsc_enable) {
  3424. DSI_Config_VDO_Timing_with_DSC(module, NULL,
  3425. &(config->dsi_config));
  3426. } else
  3427. #endif
  3428. {
  3429. DSI_Config_VDO_Timing(module, NULL, &(config->dsi_config));
  3430. DSI_Set_VM_CMD(module, cmdq_handle);
  3431. if (config->dsi_config.mode != CMD_MODE && config->dsi_config.lfr_enable) {
  3432. unsigned int mode=config->dsi_config.lfr_mode;
  3433. unsigned int type=config->dsi_config.lfr_type;
  3434. unsigned int skip_num = config->dsi_config.lfr_skip_num;
  3435. unsigned int enable = config->dsi_config.lfr_enable;
  3436. dprintf(CRITICAL,"lfr en %d mode= %d type=%d,skip_num %d\n",enable,mode,type,skip_num);
  3437. DSI_Set_LFR(module, cmdq_handle,mode,type,enable,skip_num);
  3438. }
  3439. }
  3440. }
  3441. // Enable clk low power per Line ;
  3442. if (config->dsi_config.clk_lp_per_line_enable) {
  3443. DSI_PHY_CLK_LP_PerLine_config(module, NULL, &(config->dsi_config));
  3444. }
  3445. DSI_BackupRegisters(module,cmdq_handle);
  3446. return 0;
  3447. }
  3448. //int ddp_dsi_stop(DISP_MODULE_ENUM module, struct disp_path_config_struct_ex *config, void *cmdq_handle)
  3449. int ddp_dsi_stop(DISP_MODULE_ENUM module, void *cmdq_handle)
  3450. {
  3451. //ths caller should call wait_event_or_idle for frame stop event then.
  3452. if (_dsi_is_video_mode(module)) {
  3453. DSI_SetMode(module, cmdq_handle, CMD_MODE);
  3454. }
  3455. return 0;
  3456. }
  3457. int ddp_dsi_reset(DISP_MODULE_ENUM module, void *cmdq_handle)
  3458. {
  3459. DSI_Reset(module, cmdq_handle);
  3460. return 0;
  3461. }
  3462. int ddp_dsi_power_on(DISP_MODULE_ENUM module, void *cmdq_handle)
  3463. {
  3464. int i = 0;
  3465. int ret = 0;
  3466. if (!s_isDsiPowerOn) {
  3467. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSI1) {
  3468. ddp_enable_module_clock(module);
  3469. if (ret > 0) {
  3470. DISP_LOG_PRINT(ANDROID_LOG_WARN, "DSI", "DSI0 power manager API return FALSE\n");
  3471. }
  3472. }
  3473. s_isDsiPowerOn = TRUE;
  3474. }
  3475. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3476. if (_dsi_context[i].dsi_params.mode == CMD_MODE) {
  3477. DSI_PHY_clk_switch(module, NULL, true);
  3478. // restore dsi register
  3479. DSI_RestoreRegisters(module, NULL);
  3480. // enable sleep-out mode
  3481. DSI_SleepOut(module, NULL);
  3482. // enter wakeup
  3483. DSI_Wakeup(module, NULL);
  3484. DSI_Reset(module, NULL);
  3485. } else {
  3486. // initialize clock setting
  3487. DSI_PHY_clk_switch(module, NULL, true);
  3488. // restore dsi register
  3489. DSI_RestoreRegisters(module, NULL);
  3490. // enable sleep-out mode
  3491. DSI_SleepOut(module, NULL);
  3492. // enter wakeup
  3493. DSI_Wakeup(module, NULL);
  3494. DSI_clk_HS_mode(module, NULL, false);
  3495. DSI_Reset(module, NULL);
  3496. }
  3497. }
  3498. return DSI_STATUS_OK;
  3499. }
  3500. int ddp_dsi_power_off(DISP_MODULE_ENUM module, void *cmdq_handle)
  3501. {
  3502. int i = 0;
  3503. int ret = 0;
  3504. if (!s_isDsiPowerOn) {
  3505. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSI1) {
  3506. ddp_disable_module_clock(module);
  3507. if (ret > 0) {
  3508. DISP_LOG_PRINT(ANDROID_LOG_WARN, "DSI0", "DSI0 power manager API return FALSE\n");
  3509. }
  3510. }
  3511. s_isDsiPowerOn = TRUE;
  3512. }
  3513. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3514. if (_dsi_context[i].dsi_params.mode == CMD_MODE) {
  3515. // no need this, we will make dsi is in idle when ddp_dsi_stop() returns
  3516. //DSI_CHECK_RET(DSI_WaitForNotBusy(module, NULL));
  3517. DSI_CHECK_RET(DSI_BackupRegisters(module, NULL));
  3518. // disable HS mode
  3519. DSI_clk_HS_mode(module, NULL, false);
  3520. // enter ULPS mode
  3521. DSI_lane0_ULP_mode(module, NULL,1);
  3522. DSI_clk_ULP_mode(module, NULL, 1);
  3523. // disable mipi pll
  3524. DSI_PHY_clk_switch(module, NULL, false);
  3525. } else {
  3526. // backup dsi register
  3527. // no need this, we will make dsi is in idle when ddp_dsi_stop() returns
  3528. //DSI_CHECK_RET(DSI_WaitForNotBusy());
  3529. DSI_BackupRegisters(module, NULL);
  3530. // disable HS mode
  3531. DSI_clk_HS_mode(module, NULL, false);
  3532. // enter ULPS mode
  3533. DSI_lane0_ULP_mode(module, NULL,1);
  3534. DSI_clk_ULP_mode(module, NULL,1);
  3535. // disable mipi pll
  3536. DSI_PHY_clk_switch(module, NULL, false);
  3537. }
  3538. }
  3539. return DSI_STATUS_OK;
  3540. }
  3541. int ddp_dsi_is_busy(DISP_MODULE_ENUM module)
  3542. {
  3543. int i = 0;
  3544. int busy = 0;
  3545. struct DSI_INT_STATUS_REG status;
  3546. DISPFUNC();
  3547. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3548. status = DSI_REG[i]->DSI_INTSTA;
  3549. if (status.BUSY)
  3550. busy++;
  3551. }
  3552. return busy;
  3553. }
  3554. int ddp_dsi_is_idle(DISP_MODULE_ENUM module)
  3555. {
  3556. return !ddp_dsi_is_busy(module);
  3557. }
  3558. int ddp_dsi_dump(DISP_MODULE_ENUM module, int level)
  3559. {
  3560. DSI_DumpRegisters(module, level);
  3561. return 0;
  3562. }
  3563. int ddp_dsi_start(DISP_MODULE_ENUM module, void* cmdq)
  3564. {
  3565. int i = 0;
  3566. DISPFUNCSTART();
  3567. #ifdef CONFIG_MTK_MT6382_BDG
  3568. if (get_mt6382_init()) {
  3569. bdg_tx_set_mode(DISP_BDG_DSI0, NULL, get_bdg_tx_mode());
  3570. if (get_bdg_tx_mode() != CMD_MODE)
  3571. bdg_tx_start(DISP_BDG_DSI0, NULL);
  3572. }
  3573. #endif
  3574. #ifdef LK_BYPASS_SHADOW_REG
  3575. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3576. //DSI_OUTREGBIT(cmdq, struct DSI_SHADOW_DEBUG_REG, DSI_REG[i]->DSI_SHADOW_DEBUG, BYPASS_SHADOW, 1);
  3577. //DSI_OUTREGBIT(cmdq, struct DSI_SHADOW_DEBUG_REG, DSI_REG[i]->DSI_SHADOW_DEBUG, READ_WORKING, 1);
  3578. DISP_REG_SET_FIELD(cmdq, DSI_SHADOW_DEBUG_FLD_BYPASS_SHADOW, DSI_REG_BASE[i] + DISP_REG_DSI_SHADOW_DEBUG, 1);
  3579. DISP_REG_SET_FIELD(cmdq, DSI_SHADOW_DEBUG_FLD_READ_WORKING, DSI_REG_BASE[i] + DISP_REG_DSI_SHADOW_DEBUG, 1);
  3580. }
  3581. #endif
  3582. if (module == DISP_MODULE_DSIDUAL) {
  3583. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[0]->DSI_START,DSI_START,0);
  3584. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[1]->DSI_START,DSI_START,0);
  3585. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 0);
  3586. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[1] + DISP_REG_DSI_START, 0);
  3587. if (_dsi_context[i].dsi_params.mode != CMD_MODE) {
  3588. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[0]->DSI_COM_CTRL, DSI_DUAL_EN, 1);
  3589. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[1]->DSI_COM_CTRL, DSI_DUAL_EN, 1);
  3590. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[0] + DISP_REG_DSI_COM_CON, 1);
  3591. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[1] + DISP_REG_DSI_COM_CON, 1);
  3592. }
  3593. DSI_SetMode(module, cmdq, _dsi_context[0].dsi_params.mode);
  3594. DSI_clk_HS_mode(module, cmdq, TRUE);
  3595. } else if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSI1) {
  3596. i = DSI_MODULE_BEGIN(module);
  3597. DSI_SetMode(module, cmdq, _dsi_context[i].dsi_params.mode);
  3598. DSI_clk_HS_mode(module, cmdq, TRUE);
  3599. }
  3600. #ifdef CONFIG_MTK_MT6382_BDG
  3601. if (get_ap_data_rate() > 1700 && deskew_done == 0)
  3602. DSI_MIPI_deskew(module, NULL);
  3603. #endif
  3604. return 0;
  3605. }
  3606. #ifdef CONFIG_MTK_MT6382_BDG
  3607. void DSI_MIPI_deskew(DISP_MODULE_ENUM module, void *cmdq)
  3608. {
  3609. unsigned int i = 0;
  3610. unsigned int timeout = 0;
  3611. unsigned int status = 0;
  3612. unsigned int phy_syncon = 0;
  3613. DISPFUNCSTART();
  3614. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3615. phy_syncon = INREG32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_SYNCON);
  3616. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_PHY_SYNCON, 0x00aaffff);
  3617. DISP_REG_SET_FIELD(cmdq, DSI_TIME_CON0_FLD_SKEWCAL_PRD,
  3618. DSI_REG_BASE[i] + DISP_REG_DSI_TIME_CON0, 6);
  3619. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_START, 0);
  3620. DSI_WaitForNotBusy(module, cmdq);
  3621. DISP_REG_SET_FIELD(cmdq, DSI_PHY_SYSCON_FLD_HS_DB_SYNC_EN,
  3622. DSI_REG_BASE[i] + DISP_REG_DSI_PHY_SYNCON, 1);
  3623. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_DA_HS_SYNC,
  3624. DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, 2);
  3625. DISP_REG_SET_FIELD(cmdq, DSI_INTEN_FLD_SKEWCAL_DONE_INT_EN,
  3626. DSI_REG_BASE[i] + DISP_REG_DSI_INTSTA, 0);
  3627. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_SKEWCAL_START,
  3628. DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  3629. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_SKEWCAL_START,
  3630. DSI_REG_BASE[i] + DISP_REG_DSI_START, 1);
  3631. timeout = 5000;
  3632. while (timeout) {
  3633. status = INREG32(DSI_REG_BASE[i] +
  3634. DISP_REG_DSI_INTSTA);
  3635. DISPMSG("%s, status=0x%x\n", __func__, status);
  3636. if (status & 0x800) {
  3637. DISPMSG("%s, break, status=0x%x\n",
  3638. __func__, status);
  3639. break;
  3640. }
  3641. udelay(10);
  3642. timeout--;
  3643. }
  3644. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_PHY_SYNCON, phy_syncon);
  3645. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_DA_HS_SYNC,
  3646. DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, 1);
  3647. deskew_done = 1;
  3648. if (timeout == 0) {
  3649. DISPDBG("%s, dsi wait idle timeout!\n", __func__);
  3650. DSI_DumpRegisters(module, 2);
  3651. DSI_Reset(module, NULL);
  3652. deskew_done = 0;
  3653. }
  3654. }
  3655. }
  3656. #endif
  3657. int ddp_dsi_trigger(DISP_MODULE_ENUM module, void* cmdq)
  3658. {
  3659. int i = 0;
  3660. unsigned int data_array[1];
  3661. #if 0
  3662. //dsi pattern
  3663. DSI_BIST_Pattern_Test(module, NULL, 1, 0x00ffff00);
  3664. dprintf(CRITICAL, "make it hang after dsi pattern\n");
  3665. while (1);
  3666. #endif
  3667. DISPFUNCSTART();
  3668. i = DSI_MODULE_BEGIN(module);
  3669. if (_dsi_context[i].dsi_params.mode == CMD_MODE) {
  3670. /*test*/
  3671. /* DSI_OUTREG32(cmdq, &DSI_REG[0]->DSI_BIST_PATTERN, 0x00ffff00);
  3672. DSI_OUTREG32(cmdq, &DSI_REG[0]->DSI_BIST_CON, 0x00000040);
  3673. */
  3674. data_array[0] = 0x002c3909;
  3675. DSI_set_cmdq(module, cmdq, data_array, 1, 0);
  3676. if (module == DISP_MODULE_DSIDUAL) {
  3677. /*
  3678. * DSI1 is only used for triggering video data; thus pull up DSI_DUAL_EN,
  3679. * and pull down DSI_DUAL_EN after triggering video data is done.
  3680. */
  3681. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[0]->DSI_START, DSI_START, 0);
  3682. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[1]->DSI_START, DSI_START, 0);
  3683. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[0]->DSI_COM_CTRL, DSI_DUAL_EN, 1);
  3684. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[1]->DSI_COM_CTRL, DSI_DUAL_EN, 1);
  3685. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 0);
  3686. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[1] + DISP_REG_DSI_START, 0);
  3687. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[0] + DISP_REG_DSI_COM_CON, 1);
  3688. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[1] + DISP_REG_DSI_COM_CON, 1);
  3689. }
  3690. }
  3691. #ifdef CONFIG_MTK_MT6382_BDG
  3692. if (get_mt6382_init() && (get_bdg_tx_mode() == CMD_MODE)) {
  3693. bdg_tx_cmd_mode(DISP_BDG_DSI0, NULL);
  3694. bdg_tx_start(DISP_BDG_DSI0, NULL);
  3695. bdg_mutex_trigger(DISP_BDG_DSI0, NULL);
  3696. }
  3697. #endif
  3698. DSI_Start(module, cmdq);
  3699. if (module == DISP_MODULE_DSIDUAL && _dsi_context[i].dsi_params.mode == CMD_MODE) {
  3700. /* Reading one reg is only used for delay in order to pull down DSI_DUAL_EN. */
  3701. INREG32(DSI0_BASE + 0xc);
  3702. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[0]->DSI_COM_CTRL, DSI_DUAL_EN, 0);
  3703. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[1]->DSI_COM_CTRL, DSI_DUAL_EN, 0);
  3704. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[0] + DISP_REG_DSI_COM_CON, 0);
  3705. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[1] + DISP_REG_DSI_COM_CON, 0);
  3706. }
  3707. return 0;
  3708. }
  3709. static void lcm_set_reset_pin(UINT32 value)
  3710. {
  3711. int rst_pin;
  3712. rst_pin = lcm_util_get_pin("lcm_rst_out0_gpio");
  3713. if (rst_pin < 0) {
  3714. OUTREG32(MMSYS_CONFIG_BASE+0x150, value);
  3715. dprintf(0, "reg set lcm rst pin\n");
  3716. } else {
  3717. dprintf(0, "gpio set lcm rst pin\n");
  3718. mt_set_gpio_mode(rst_pin, GPIO_MODE_00);
  3719. mt_set_gpio_dir(rst_pin, GPIO_DIR_OUT);
  3720. if(value)
  3721. mt_set_gpio_out(rst_pin, GPIO_OUT_ONE);
  3722. else
  3723. mt_set_gpio_out(rst_pin, GPIO_OUT_ZERO);
  3724. }
  3725. }
  3726. static void lcm_udelay(UINT32 us)
  3727. {
  3728. udelay(us);
  3729. }
  3730. static void lcm_mdelay(UINT32 ms)
  3731. {
  3732. mdelay(ms);
  3733. }
  3734. void DSI_set_cmdq_V2_Wrapper_DSI0(unsigned cmd, unsigned char count, unsigned char *para_list, unsigned char force_update)
  3735. {
  3736. DSI_set_cmdq_V2(DISP_MODULE_DSI0, NULL, cmd, count, para_list, force_update);
  3737. }
  3738. void DSI_set_cmdq_V2_Wrapper_DSI1(unsigned cmd, unsigned char count, unsigned char *para_list, unsigned char force_update)
  3739. {
  3740. DSI_set_cmdq_V2(DISP_MODULE_DSI1, NULL, cmd, count, para_list, force_update);
  3741. }
  3742. void DSI_set_cmdq_V11_wrapper_DSI0(void *cmdq, unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3743. {
  3744. DSI_set_cmdq(DISP_MODULE_DSI0, cmdq, pdata, queue_size, force_update);
  3745. }
  3746. void DSI_set_cmdq_V11_wrapper_DSI1(void *cmdq, unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3747. {
  3748. DSI_set_cmdq(DISP_MODULE_DSI1, cmdq, pdata, queue_size, force_update);
  3749. }
  3750. void DSI_set_cmdq_V2_Wrapper_DSIDual(unsigned cmd, unsigned char count, unsigned char *para_list, unsigned char force_update)
  3751. {
  3752. DSI_set_cmdq_V2(DISP_MODULE_DSIDUAL, NULL, cmd, count, para_list, force_update);
  3753. }
  3754. void DSI_set_cmdq_V2_DSI0(void *cmdq, unsigned cmd, unsigned char count, unsigned char *para_list,
  3755. unsigned char force_update)
  3756. {
  3757. DSI_set_cmdq_V2(DISP_MODULE_DSI0, cmdq, cmd, count, para_list, force_update);
  3758. }
  3759. void DSI_set_cmdq_V2_DSI1(void *cmdq, unsigned cmd, unsigned char count, unsigned char *para_list,
  3760. unsigned char force_update)
  3761. {
  3762. DSI_set_cmdq_V2(DISP_MODULE_DSI1, cmdq, cmd, count, para_list, force_update);
  3763. }
  3764. void DSI_set_cmdq_V2_DSIDual(void *cmdq, unsigned cmd, unsigned char count,
  3765. unsigned char *para_list, unsigned char force_update)
  3766. {
  3767. DSI_set_cmdq_V2(DISP_MODULE_DSIDUAL, cmdq, cmd, count, para_list, force_update);
  3768. }
  3769. void DSI_set_cmdq_V3_Wrapper_DSI0(LCM_setting_table_V3 *para_tbl, unsigned int size, unsigned char force_update)
  3770. {
  3771. DSI_set_cmdq_V3(DISP_MODULE_DSI0, NULL, para_tbl, size, force_update);
  3772. }
  3773. void DSI_set_cmdq_V3_Wrapper_DSI1(LCM_setting_table_V3 *para_tbl, unsigned int size, unsigned char force_update)
  3774. {
  3775. DSI_set_cmdq_V3(DISP_MODULE_DSI1, NULL, para_tbl, size, force_update);
  3776. }
  3777. void DSI_set_cmdq_V3_Wrapper_DSIDual(LCM_setting_table_V3 *para_tbl, unsigned int size, unsigned char force_update)
  3778. {
  3779. DSI_set_cmdq_V3(DISP_MODULE_DSIDUAL, NULL, para_tbl, size, force_update);
  3780. }
  3781. void DSI_set_cmdq_wrapper_DSI0(unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3782. {
  3783. DSI_set_cmdq(DISP_MODULE_DSI0, NULL, pdata, queue_size, force_update);
  3784. }
  3785. void DSI_set_cmdq_wrapper_DSI1(unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3786. {
  3787. DSI_set_cmdq(DISP_MODULE_DSI1, NULL, pdata, queue_size, force_update);
  3788. }
  3789. void DSI_set_cmdq_wrapper_DSIDual(unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3790. {
  3791. DSI_set_cmdq(DISP_MODULE_DSIDUAL, NULL, pdata, queue_size, force_update);
  3792. }
  3793. unsigned int DSI_dcs_read_lcm_reg_v2_wrapper_DSI0(UINT8 cmd, UINT8 *buffer, UINT8 buffer_size)
  3794. {
  3795. return DSI_dcs_read_lcm_reg_v2(DISP_MODULE_DSI0, NULL, cmd, buffer, buffer_size);
  3796. }
  3797. unsigned int DSI_dcs_read_lcm_reg_v2_wrapper_DSI1(UINT8 cmd, UINT8 *buffer, UINT8 buffer_size)
  3798. {
  3799. return DSI_dcs_read_lcm_reg_v2(DISP_MODULE_DSI1, NULL, cmd, buffer, buffer_size);
  3800. }
  3801. unsigned int DSI_dcs_read_lcm_reg_v2_wrapper_DSIDUAL(UINT8 cmd, UINT8 *buffer, UINT8 buffer_size)
  3802. {
  3803. return DSI_dcs_read_lcm_reg_v2(DISP_MODULE_DSIDUAL, NULL, cmd, buffer, buffer_size);
  3804. }
  3805. long lcd_enp_bias_setting(unsigned int value)
  3806. {
  3807. long ret = 0;
  3808. int lcd_enp_pin, lcd_enn_pin;
  3809. #ifdef MACH_FPGA
  3810. DDPMSG("In FPGA stage, no need to control gate power ic by gpio\n");
  3811. #else
  3812. lcd_enp_pin = lcm_util_get_pin("lcd_bias_enp0_gpio");
  3813. lcd_enn_pin = lcm_util_get_pin("lcd_bias_enn0_gpio");
  3814. if (lcd_enp_pin < 0 || lcd_enn_pin < 0)
  3815. return -1;
  3816. lcd_enp_pin |= PIN_ENCRYPT;
  3817. lcd_enn_pin |= PIN_ENCRYPT;
  3818. if (value) { /* power on gate power ic */
  3819. mt_set_gpio_mode(lcd_enp_pin, GPIO_MODE_00);
  3820. mt_set_gpio_dir(lcd_enp_pin, GPIO_DIR_OUT);
  3821. mt_set_gpio_out(lcd_enp_pin, GPIO_OUT_ONE);
  3822. lcm_mdelay(2);
  3823. mt_set_gpio_mode(lcd_enn_pin, GPIO_MODE_00);
  3824. mt_set_gpio_dir(lcd_enn_pin, GPIO_DIR_OUT);
  3825. mt_set_gpio_out(lcd_enn_pin, GPIO_OUT_ONE);
  3826. } else { /* power off gate power ic */
  3827. mt_set_gpio_mode(lcd_enn_pin, GPIO_MODE_00);
  3828. mt_set_gpio_dir(lcd_enn_pin, GPIO_DIR_OUT);
  3829. mt_set_gpio_out(lcd_enn_pin, GPIO_OUT_ZERO);
  3830. lcm_mdelay(1);
  3831. mt_set_gpio_mode(lcd_enp_pin, GPIO_MODE_00);
  3832. mt_set_gpio_dir(lcd_enp_pin, GPIO_DIR_OUT);
  3833. mt_set_gpio_out(lcd_enp_pin, GPIO_OUT_ZERO);
  3834. }
  3835. #endif
  3836. return ret;
  3837. }
  3838. int ddp_dsi_set_lcm_utils(DISP_MODULE_ENUM module, LCM_DRIVER *lcm_drv)
  3839. {
  3840. LCM_UTIL_FUNCS *utils = NULL;
  3841. if (lcm_drv == NULL) {
  3842. DISPERR("lcm_drv is null\n");
  3843. return -1;
  3844. }
  3845. if (module == DISP_MODULE_DSI0) {
  3846. utils = (LCM_UTIL_FUNCS *)&lcm_utils_dsi0;
  3847. } else if (module == DISP_MODULE_DSI1) {
  3848. utils = (LCM_UTIL_FUNCS *)&lcm_utils_dsi1;
  3849. } else if (module == DISP_MODULE_DSIDUAL) {
  3850. utils = (LCM_UTIL_FUNCS *)&lcm_utils_dsidual;
  3851. } else {
  3852. DISPERR("wrong module: %d\n", module);
  3853. return -1;
  3854. }
  3855. utils->set_reset_pin = lcm_set_reset_pin;
  3856. utils->udelay = lcm_udelay;
  3857. utils->mdelay = lcm_mdelay;
  3858. if (module == DISP_MODULE_DSI0) {
  3859. utils->dsi_set_cmdq = DSI_set_cmdq_wrapper_DSI0;
  3860. utils->dsi_set_cmdq_V2 = DSI_set_cmdq_V2_Wrapper_DSI0;
  3861. utils->dsi_set_cmdq_V3 = DSI_set_cmdq_V3_Wrapper_DSI0;
  3862. utils->dsi_dcs_read_lcm_reg_v2 = DSI_dcs_read_lcm_reg_v2_wrapper_DSI0;
  3863. utils->dsi_set_cmdq_V22 = DSI_set_cmdq_V2_DSI0;
  3864. utils->dsi_set_cmdq_V11 = DSI_set_cmdq_V11_wrapper_DSI0;
  3865. } else if (module == DISP_MODULE_DSI1) {
  3866. utils->dsi_set_cmdq = DSI_set_cmdq_wrapper_DSI1;
  3867. utils->dsi_set_cmdq_V2 = DSI_set_cmdq_V2_Wrapper_DSI1;
  3868. utils->dsi_set_cmdq_V3 = DSI_set_cmdq_V3_Wrapper_DSI1;
  3869. utils->dsi_dcs_read_lcm_reg_v2 = DSI_dcs_read_lcm_reg_v2_wrapper_DSI1;
  3870. utils->dsi_set_cmdq_V22 = DSI_set_cmdq_V2_DSI1;
  3871. utils->dsi_set_cmdq_V11 = DSI_set_cmdq_V11_wrapper_DSI1;
  3872. } else if (module == DISP_MODULE_DSIDUAL) {
  3873. // TODO: Ugly workaround, hope we can found better resolution
  3874. LCM_PARAMS lcm_param;
  3875. lcm_drv->get_params(&lcm_param);
  3876. if (lcm_param.lcm_cmd_if == LCM_INTERFACE_DSI0) {
  3877. utils->dsi_set_cmdq = DSI_set_cmdq_wrapper_DSI0;
  3878. utils->dsi_set_cmdq_V2 = DSI_set_cmdq_V2_Wrapper_DSI0;
  3879. utils->dsi_set_cmdq_V3 = DSI_set_cmdq_V3_Wrapper_DSI0;
  3880. utils->dsi_dcs_read_lcm_reg_v2 = DSI_dcs_read_lcm_reg_v2_wrapper_DSI0;
  3881. } else if (lcm_param.lcm_cmd_if == LCM_INTERFACE_DSI1) {
  3882. utils->dsi_set_cmdq = DSI_set_cmdq_wrapper_DSI1;
  3883. utils->dsi_set_cmdq_V2 = DSI_set_cmdq_V2_Wrapper_DSI1;
  3884. utils->dsi_set_cmdq_V3 = DSI_set_cmdq_V3_Wrapper_DSI1;
  3885. utils->dsi_dcs_read_lcm_reg_v2 = DSI_dcs_read_lcm_reg_v2_wrapper_DSI1;
  3886. } else {
  3887. utils->dsi_set_cmdq = DSI_set_cmdq_wrapper_DSIDual;
  3888. utils->dsi_set_cmdq_V2 = DSI_set_cmdq_V2_Wrapper_DSIDual;
  3889. utils->dsi_set_cmdq_V3 = DSI_set_cmdq_V3_Wrapper_DSIDual;
  3890. utils->dsi_dcs_read_lcm_reg_v2 = DSI_dcs_read_lcm_reg_v2_wrapper_DSIDUAL;
  3891. }
  3892. }
  3893. #ifndef MACH_FPGA
  3894. utils->set_gpio_out = mt_set_gpio_out;
  3895. utils->set_gpio_mode= mt_set_gpio_mode;
  3896. utils->set_gpio_dir = mt_set_gpio_dir;
  3897. utils->set_gpio_pull_enable = (int (*)(unsigned int,unsigned char))mt_set_gpio_pull_enable;
  3898. #endif
  3899. utils->set_gpio_lcd_enp_bias = lcd_enp_bias_setting;
  3900. #ifdef CONFIG_MTK_HIGH_FRAME_RATE
  3901. utils->dsi_dynfps_send_cmd = DSI_dynfps_send_cmd;
  3902. #endif
  3903. lcm_drv->set_util_funcs(utils);
  3904. return 0;
  3905. }
  3906. static int ddp_dsi_polling_irq(DISP_MODULE_ENUM module, int bit, int timeout)
  3907. {
  3908. //int i = 0;
  3909. unsigned int cnt = 0;
  3910. unsigned int irq_reg_base = 0;
  3911. unsigned int reg_val=0;
  3912. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  3913. irq_reg_base = (unsigned int)(&DSI_REG[0]->DSI_INTSTA);
  3914. //DISPCHECK("dsi polling irq, module=%d, bit=0x%08x, timeout=%d, irq_regbase=0x%08x\n", module, bit, timeout, irq_reg_base);
  3915. if ( timeout <= 0) {
  3916. while ((DISP_REG_GET(irq_reg_base) & bit)==0);
  3917. cnt = 1;
  3918. } else {
  3919. // time need to update
  3920. cnt = timeout*1000/100;
  3921. while (cnt > 0) {
  3922. cnt--;
  3923. reg_val = DISP_REG_GET(irq_reg_base);
  3924. //DISPMSG("reg_val=0x%08x\n", reg_val);
  3925. if (reg_val & bit) {
  3926. DSI_OUTREG32(NULL, irq_reg_base, ~reg_val);
  3927. break;
  3928. }
  3929. udelay(100);
  3930. }
  3931. }
  3932. DISPMSG("DSI polling interrupt ret =%d \n", cnt);
  3933. if (cnt == 0)
  3934. DSI_DumpRegisters(module, 2);
  3935. return cnt;
  3936. }
  3937. DDP_MODULE_DRIVER ddp_driver_dsi0 = {
  3938. .module = DISP_MODULE_DSI0,
  3939. .init = ddp_dsi_init,
  3940. .deinit = ddp_dsi_deinit,
  3941. .config = ddp_dsi_config,
  3942. .trigger = ddp_dsi_trigger,
  3943. .start = ddp_dsi_start,
  3944. .stop = ddp_dsi_stop,
  3945. .reset = ddp_dsi_reset,
  3946. .power_on = ddp_dsi_power_on,
  3947. .power_off = ddp_dsi_power_off,
  3948. .is_idle = ddp_dsi_is_idle,
  3949. .is_busy = ddp_dsi_is_busy,
  3950. .dump_info = ddp_dsi_dump,
  3951. .set_lcm_utils = ddp_dsi_set_lcm_utils,
  3952. .polling_irq = ddp_dsi_polling_irq
  3953. };
  3954. DDP_MODULE_DRIVER ddp_driver_dsi1 = {
  3955. .module = DISP_MODULE_DSI1,
  3956. .init = ddp_dsi_init,
  3957. .deinit = ddp_dsi_deinit,
  3958. .config = ddp_dsi_config,
  3959. .trigger = ddp_dsi_trigger,
  3960. .start = ddp_dsi_start,
  3961. .stop = ddp_dsi_stop,
  3962. .reset = ddp_dsi_reset,
  3963. .power_on = ddp_dsi_power_on,
  3964. .power_off = ddp_dsi_power_off,
  3965. .is_idle = ddp_dsi_is_idle,
  3966. .is_busy = ddp_dsi_is_busy,
  3967. .dump_info = ddp_dsi_dump,
  3968. .set_lcm_utils = ddp_dsi_set_lcm_utils,
  3969. .polling_irq = ddp_dsi_polling_irq
  3970. };
  3971. DDP_MODULE_DRIVER ddp_driver_dsidual = {
  3972. .module = DISP_MODULE_DSIDUAL,
  3973. .init = ddp_dsi_init,
  3974. .deinit = ddp_dsi_deinit,
  3975. .config = ddp_dsi_config,
  3976. .trigger = ddp_dsi_trigger,
  3977. .start = ddp_dsi_start,
  3978. .stop = ddp_dsi_stop,
  3979. .reset = ddp_dsi_reset,
  3980. .power_on = ddp_dsi_power_on,
  3981. .power_off = ddp_dsi_power_off,
  3982. .is_idle = ddp_dsi_is_idle,
  3983. .is_busy = ddp_dsi_is_busy,
  3984. .dump_info = ddp_dsi_dump,
  3985. .set_lcm_utils = ddp_dsi_set_lcm_utils,
  3986. .polling_irq = ddp_dsi_polling_irq
  3987. };