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/mt_gpt.h>
  35. #include <platform/sync_write.h>
  36. #include <platform/disp_drv_platform.h>
  37. #include <platform/disp_drv_log.h>
  38. #include <platform/ddp_manager.h>
  39. #include <platform/ddp_reg.h>
  40. #include <platform/ddp_dsi.h>
  41. #include <platform/ddp_log.h>
  42. /*#include <platform/ddp_dump.h>*/
  43. /*#include <platform/ddp_path.h>*/
  44. #include <debug.h>
  45. #include <string.h>
  46. #define ENABLE_DSI_INTERRUPT 0
  47. #define DSI_MODULE_BEGIN(x) (x == DISP_MODULE_DSIDUAL ? 0 : DSI_MODULE_to_ID(x))
  48. #define DSI_MODULE_END(x) (x == DISP_MODULE_DSIDUAL ? 1 : DSI_MODULE_to_ID(x))
  49. #define DSI_MODULE_to_ID(x) (x == DISP_MODULE_DSI0 ? 0 : 1)
  50. #define DIFF_CLK_LANE_LP 0x10
  51. #include <platform/ddp_disp_bdg.h>
  52. #include <platform/ddp_reg_disp_bdg.h>
  53. unsigned int data_phy_cycle;
  54. static int dsi_reg_op_debug;
  55. static int s_isDsiPowerOn;
  56. /*****************************************************************************/
  57. typedef enum {
  58. PAD_D2P_V = 0,
  59. PAD_D2N_V,
  60. PAD_D0P_V,
  61. PAD_D0N_V,
  62. PAD_CKP_V,
  63. PAD_CKN_V,
  64. PAD_D1P_V,
  65. PAD_D1N_V,
  66. PAD_D3P_V,
  67. PAD_D3N_V,
  68. PAD_NUM
  69. } MIPITX_PAD_VALUE;
  70. #define DSI_OUTREG32(cmdq, addr, val) \
  71. do { \
  72. if (dsi_reg_op_debug) \
  73. DISPMSG("[dsi/reg]0x%p=0x%08x, cmdq:0x%p\n", (void *)addr, val, cmdq);\
  74. mt_reg_sync_writel(val, addr); \
  75. } while (0)
  76. #define BIT_TO_VALUE(TYPE,bit) \
  77. do { TYPE r;\
  78. *(unsigned int*)(&r) = ((unsigned int)0x00000000); \
  79. r.bit = ~(r.bit);\
  80. r;\
  81. } while (0);\
  82. #define DSI_MASKREG32(cmdq, REG, MASK, VALUE) \
  83. DISP_REG_MASK((cmdq), (REG), (VALUE), (MASK))
  84. #define DSI_OUTREGBIT(cmdq, TYPE, REG, bit, value) \
  85. {\
  86. if(cmdq)\
  87. {do {\
  88. } while (0);}\
  89. else\
  90. {\
  91. do {\
  92. TYPE r = *((TYPE*)&INREG32(&REG)); \
  93. r.bit = value; \
  94. DSI_OUTREG32(cmdq, &REG, AS_UINT32(&r)); \
  95. } while (0);\
  96. }}
  97. #ifdef MACH_FPGA
  98. #define MIPITX_INREGBIT(addr, field) (0)
  99. #define MIPITX_OUTREG32(addr, val) \
  100. do { \
  101. if (dsi_reg_op_debug) \
  102. DDPMSG("[mipitx/reg]%p=0x%08x\n", (void *)addr, val); \
  103. if (0) \
  104. mt_reg_sync_writel(val, addr); \
  105. } while (0)
  106. #define MIPITX_OUTREGBIT(addr, field, value) \
  107. do { \
  108. unsigned int val = 0; \
  109. if (0) \
  110. val = INREG32(addr);\
  111. val = (val & ~REG_FLD_MASK(field)) | (REG_FLD_VAL((field), (value))); \
  112. MIPITX_OUTREG32(addr, val); \
  113. } while (0)
  114. #else
  115. #define MIPITX_INREGBIT(addr, field) (REG_FLD_VAL((field), INREG32(addr)))
  116. #define MIPITX_OUTREG32(addr, val) \
  117. do {\
  118. if (dsi_reg_op_debug) { \
  119. DDPMSG("[mipitx/wreg]%p=0x%08x\n", (void *)addr, val);\
  120. } \
  121. mt_reg_sync_writel(val, addr);\
  122. } while (0)
  123. #define MIPITX_OUTREGBIT(addr, field, value) \
  124. do { \
  125. unsigned int val = 0; \
  126. val = INREG32(addr); \
  127. val = (val & ~REG_FLD_MASK(field)) | (REG_FLD_VAL((field), (value))); \
  128. MIPITX_OUTREG32(addr, val); \
  129. } while (0)
  130. #endif
  131. #define DSI_POLLREG32(cmdq, addr,mask,value) \
  132. do{\
  133. {}\
  134. }while(0);
  135. #define DSI_INREG32(type,addr) \
  136. ({ \
  137. unsigned int var = 0; \
  138. union p_regs \
  139. { \
  140. type p_reg; \
  141. unsigned int * p_uint; \
  142. }p_temp1; \
  143. p_temp1.p_reg = (type)(addr); \
  144. var = INREG32(p_temp1.p_uint); \
  145. var; \
  146. })
  147. #define DSI_READREG32(type, dst, src) \
  148. { \
  149. union p_regs \
  150. { \
  151. type p_reg; \
  152. unsigned int * p_uint; \
  153. }p_temp1,p_temp2; \
  154. p_temp1.p_reg = (type)(dst); \
  155. p_temp2.p_reg = (type)(src); \
  156. OUTREG32(p_temp1.p_uint,INREG32(p_temp2.p_uint));}
  157. typedef struct {
  158. void* handle;
  159. bool enable;
  160. struct DSI_REGS_TYPE regBackup;
  161. unsigned int cmdq_size;
  162. LCM_DSI_PARAMS dsi_params;
  163. } t_dsi_context;
  164. struct mipitx_impedance{
  165. unsigned int efuse_block_num;
  166. unsigned int block_bits_num;
  167. unsigned int efuse_base;
  168. unsigned int offset_start;
  169. };
  170. t_dsi_context _dsi_context[DSI_INTERFACE_NUM];
  171. static struct DSI_REGS* const DSI_REG[2] = {(struct DSI_REGS*)(DISPSYS_DSI0_BASE), (struct DSI_REGS*)(DISPSYS_DSI1_BASE)};
  172. static unsigned long const DSI_PHY_REG[2] = {(unsigned long)(DISPSYS_MIPITX0_BASE), (unsigned long)(DISPSYS_MIPITX1_BASE)};
  173. 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)};
  174. 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)};
  175. 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)};
  176. static const LCM_UTIL_FUNCS lcm_utils_dsi0;
  177. static const LCM_UTIL_FUNCS lcm_utils_dsi1;
  178. static const LCM_UTIL_FUNCS lcm_utils_dsidual;
  179. //static int dsi0_te_enable = 0;
  180. //static int dsi1_te_enable = 0;
  181. //static int dsidual_te_enable = 0;
  182. static void _DSI_INTERNAL_IRQ_Handler(DISP_MODULE_ENUM module, unsigned int param)
  183. {}
  184. static enum DSI_STATUS DSI_Reset(DISP_MODULE_ENUM module, void* cmdq)
  185. {
  186. int i = 0;
  187. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  188. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG,DSI_REG[i]->DSI_COM_CTRL,DSI_RESET,1);
  189. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG,DSI_REG[i]->DSI_COM_CTRL,DSI_RESET,0);
  190. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_RESET, DSI_REG_BASE[i] + DISP_REG_DSI_COM_CON, 1);
  191. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_RESET, DSI_REG_BASE[i] + DISP_REG_DSI_COM_CON, 0);
  192. }
  193. return DSI_STATUS_OK;
  194. }
  195. static int _dsi_is_video_mode(DISP_MODULE_ENUM module)
  196. {
  197. int i = 0;
  198. /*struct DSI_MODE_CTRL_REG tmpreg;*/
  199. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  200. if (DSI_REG[i]->DSI_MODE_CTRL.MODE == CMD_MODE)
  201. return 0;
  202. else
  203. return 1;
  204. }
  205. return 0;
  206. }
  207. static enum DSI_STATUS DSI_SetMode(DISP_MODULE_ENUM module, void* cmdq, unsigned int mode)
  208. {
  209. int i = 0;
  210. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  211. /*DSI_OUTREGBIT(cmdq, struct DSI_MODE_CTRL_REG,DSI_REG[i]->DSI_MODE_CTRL,MODE,mode);*/
  212. DISP_REG_SET_FIELD(cmdq, DSI_MODE_CON_FLD_MODE_CON, DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON, mode);
  213. }
  214. return DSI_STATUS_OK;
  215. }
  216. static void DSI_WaitForNotBusy(DISP_MODULE_ENUM module, void* cmdq)
  217. {
  218. /*DISPFUNC();*/
  219. int i = 0, cnt = 0;
  220. unsigned int tmp = 0;
  221. if (cmdq) {
  222. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  223. DSI_POLLREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_INTSTA, 0x80000000, 0x0);
  224. }
  225. return;
  226. }
  227. /*...dsi video is always in busy state...*/
  228. if (_dsi_is_video_mode(module)) {
  229. return ;
  230. }
  231. i = DSI_MODULE_BEGIN(module);
  232. while (1) {
  233. tmp = INREG32(DSI_REG_BASE[i] + DISP_REG_DSI_INTSTA);
  234. /* mdelay(1); just polling, busy delay is not needed*/
  235. if (!(tmp &0x80000000))
  236. break;
  237. if (!(++cnt % 1000)) {
  238. DDPERR("%s: %d\n", __func__, cnt);
  239. DSI_DumpRegisters(module, 1);
  240. }
  241. }
  242. }
  243. void DSI_lane0_ULP_mode(DISP_MODULE_ENUM module, void* cmdq, bool enter)
  244. {
  245. int i = 0;
  246. ASSERT(cmdq == NULL);
  247. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  248. if (enter) {
  249. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_RM_TRIG_EN, 0);
  250. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_RM_TRIG_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 0);
  251. mdelay(1);
  252. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_ULPM_EN, 0);
  253. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_ULPM_EN, 1);
  254. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 0);
  255. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 1);
  256. } else {
  257. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_ULPM_EN, 0);
  258. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 0);
  259. mdelay(1);
  260. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_WAKEUP_EN, 1);
  261. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_WAKEUP_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 1);
  262. mdelay(1);
  263. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LD0CON_REG, DSI_REG[i]->DSI_PHY_LD0CON, L0_WAKEUP_EN, 0);
  264. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LD0CON_FLD_L0_WAKEUP_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 0);
  265. mdelay(1);
  266. }
  267. }
  268. }
  269. void DSI_clk_ULP_mode(DISP_MODULE_ENUM module, void* cmdq, bool enter)
  270. {
  271. int i = 0;
  272. ASSERT(cmdq == NULL);
  273. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  274. if (enter) {
  275. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_ULPM_EN, 0);
  276. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_ULPM_EN, 1);
  277. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 0);
  278. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 1);
  279. mdelay(1);
  280. } else {
  281. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_ULPM_EN, 0);
  282. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 0);
  283. mdelay(1);
  284. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_WAKEUP_EN, 1);
  285. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_WAKEUP_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 1);
  286. mdelay(1);
  287. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_WAKEUP_EN, 0);
  288. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_WAKEUP_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 0);
  289. mdelay(1);
  290. }
  291. }
  292. }
  293. /**
  294. * DSI_enter_ULPS
  295. *
  296. * 1. disable DSI high-speed clock
  297. * 2. Data lane enter ultra-low power mode
  298. * 3. Clock lane enter ultra-low power mode
  299. * 4. wait DSI sleepin irq (timeout interval ?)
  300. * 5. clear lane_num
  301. */
  302. void DSI_enter_ULPS(DISP_MODULE_ENUM module)
  303. {
  304. int i = 0;
  305. int cnt = 0;
  306. /* DSI_clk_HS_mode(module, NULL, FALSE); */
  307. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  308. ASSERT(DSI_REG[i]->DSI_PHY_LD0CON.L0_ULPM_EN == 0);
  309. ASSERT(DSI_REG[i]->DSI_PHY_LCCON.LC_ULPM_EN == 0);
  310. /*DSI_OUTREGBIT(NULL, struct DSI_INT_ENABLE_REG,
  311. DSI_REG[i]->DSI_INTEN, SLEEPIN_ULPS_INT_EN, 0);
  312. DSI_OUTREGBIT(NULL, struct DSI_INT_STATUS_REG,
  313. DSI_REG[i]->DSI_INTSTA, SLEEPIN_DONE, 0);*/
  314. DISP_REG_SET_FIELD(NULL, DSI_INTEN_FLD_SLEEPIN_ULPS_INT_EN, DSI_REG_BASE[i] + DISP_REG_DSI_INTEN, 0);
  315. DISP_REG_SET_FIELD(NULL, DSI_INTSTA_FLD_SLEEPIN_ULPS_INT_EN_FLAG, DSI_REG_BASE[i] + DISP_REG_DSI_INTSTA, 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_LD0CON_REG,
  319. DSI_REG[i]->DSI_PHY_LD0CON, L0_ULPM_EN, 1);
  320. DSI_OUTREGBIT(NULL, struct DSI_PHY_LCCON_REG,
  321. DSI_REG[i]->DSI_PHY_LCCON, LC_ULPM_EN, 1);*/
  322. DISP_REG_SET_FIELD(NULL, DSI_PHY_LD0CON_FLD_LX_ULPM_AS_L0, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 1);
  323. DISP_REG_SET_FIELD(NULL, DSI_PHY_LD0CON_FLD_L0_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 1);
  324. DISP_REG_SET_FIELD(NULL, DSI_PHY_LCCON_FLD_LC_ULPM_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 1);
  325. while (!DSI_REG[i]->DSI_INTSTA.SLEEPIN_DONE) {
  326. if (!(++cnt % 100))
  327. DDPERR("polling SLEEPIN_DONE %d\n", cnt);
  328. }
  329. /*DSI_OUTREGBIT(NULL, struct DSI_INT_ENABLE_REG,
  330. DSI_REG[i]->DSI_INTEN, SLEEPIN_ULPS_INT_EN, 0);
  331. DSI_OUTREGBIT(NULL, struct DSI_INT_STATUS_REG,
  332. DSI_REG[i]->DSI_INTSTA, SLEEPIN_DONE, 0);*/
  333. DISP_REG_SET_FIELD(NULL, DSI_INTEN_FLD_SLEEPIN_ULPS_INT_EN, DSI_REG_BASE[i] + DISP_REG_DSI_INTEN, 0);
  334. DISP_REG_SET_FIELD(NULL, DSI_INTSTA_FLD_SLEEPIN_ULPS_INT_EN_FLAG, DSI_REG_BASE[i] + DISP_REG_DSI_INTSTA, 0);
  335. /* clear lane_num when enter ulps */
  336. /*DSI_OUTREGBIT(NULL, struct DSI_TXRX_CTRL_REG,
  337. DSI_REG[i]->DSI_TXRX_CTRL, LANE_NUM, 0);*/
  338. DISP_REG_SET_FIELD(NULL, DSI_TXRX_CON_FLD_LANE_NUM, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, 0);
  339. }
  340. }
  341. /**
  342. * DSI_exit_ULPS
  343. *
  344. * 1. set DSI sleep out mode
  345. * 2. set wakeup prd according to current MIPI frequency
  346. * 3. recovery lane number
  347. * 4. sleep out start
  348. * 4. wait DSI sleepout irq (timeout interval ?)
  349. */
  350. void DSI_exit_ULPS(DISP_MODULE_ENUM module)
  351. {
  352. int i = 0, cnt = 0;
  353. unsigned int lane_num_bitvalue = 0;
  354. unsigned int pll_clock = _dsi_context[i].dsi_params.PLL_CLOCK;
  355. /* wake_up_prd * 1024 * cycle time > 1ms */
  356. int wake_up_prd = (pll_clock * 2 * 1000) / (1024 * 8) + 0x1;
  357. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  358. /*DSI_OUTREGBIT(NULL, struct DSI_PHY_LD0CON_REG,
  359. DSI_REG[i]->DSI_PHY_LD0CON, Lx_ULPM_AS_L0, 1);
  360. DSI_OUTREGBIT(NULL, struct DSI_INT_ENABLE_REG,
  361. DSI_REG[i]->DSI_INTEN, SLEEPOUT_DONE, 0);
  362. DSI_OUTREGBIT(NULL, struct DSI_INT_STATUS_REG,
  363. DSI_REG[i]->DSI_INTSTA, SLEEPOUT_DONE, 0);
  364. DSI_OUTREGBIT(NULL, struct DSI_MODE_CTRL_REG,
  365. DSI_REG[i]->DSI_MODE_CTRL, SLEEP_MODE, 1);
  366. DSI_OUTREGBIT(NULL, struct DSI_TIME_CON0_REG,
  367. DSI_REG[i]->DSI_TIME_CON0, UPLS_WAKEUP_PRD,
  368. wake_up_prd);*/
  369. DISP_REG_SET_FIELD(NULL, DSI_PHY_LD0CON_FLD_LX_ULPM_AS_L0, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LD0CON, 1);
  370. DISP_REG_SET_FIELD(NULL, DSI_INTEN_FLD_SLEEPOUT_DONE_INT_EN, DSI_REG_BASE[i] + DISP_REG_DSI_INTEN, 0);
  371. DISP_REG_SET_FIELD(NULL, DSI_INTSTA_FLD_SLEEPOUT_DONE_INT_FLAG, DSI_REG_BASE[i] + DISP_REG_DSI_INTSTA, 0);
  372. DISP_REG_SET_FIELD(NULL, DSI_MODE_CON_FLD_SLEEP_MODE, DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON, 1);
  373. DISP_REG_SET_FIELD(NULL, DSI_TIME_CON0_FLD_ULPS_WAKEUP_PRD, DSI_REG_BASE[i] + DISP_REG_DSI_TIME_CON0, wake_up_prd);
  374. switch (_dsi_context[i].dsi_params.LANE_NUM) {
  375. case LCM_ONE_LANE:
  376. lane_num_bitvalue = 0x1;
  377. break;
  378. case LCM_TWO_LANE:
  379. lane_num_bitvalue = 0x3;
  380. break;
  381. case LCM_THREE_LANE:
  382. lane_num_bitvalue = 0x7;
  383. break;
  384. case LCM_FOUR_LANE:
  385. lane_num_bitvalue = 0xF;
  386. break;
  387. default:
  388. break;
  389. }
  390. /*DSI_OUTREGBIT(NULL, struct DSI_TXRX_CTRL_REG,
  391. DSI_REG[i]->DSI_TXRX_CTRL, LANE_NUM, lane_num_bitvalue);*/
  392. DISP_REG_SET_FIELD(NULL, DSI_TXRX_CON_FLD_LANE_NUM, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, lane_num_bitvalue);
  393. /*DSI_OUTREGBIT(NULL, struct DSI_START_REG,
  394. DSI_REG[i]->DSI_START, SLEEPOUT_START, 0);
  395. DSI_OUTREGBIT(NULL, struct DSI_START_REG,
  396. DSI_REG[i]->DSI_START, SLEEPOUT_START, 1);*/
  397. DISP_REG_SET_FIELD(NULL, DSI_START_FLD_SLEEPOUT_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  398. DISP_REG_SET_FIELD(NULL, DSI_START_FLD_SLEEPOUT_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 1);
  399. while (!DSI_REG[i]->DSI_INTSTA.SLEEPOUT_DONE) {
  400. if (!(++cnt % 100))
  401. DDPERR("polling SLEEPOUT_DONE %d\n", cnt);
  402. }
  403. }
  404. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  405. /*DSI_OUTREGBIT(NULL, struct DSI_INT_ENABLE_REG,
  406. DSI_REG[i]->DSI_INTEN, SLEEPOUT_DONE, 0);
  407. DSI_OUTREGBIT(NULL, struct DSI_INT_STATUS_REG,
  408. DSI_REG[i]->DSI_INTSTA, SLEEPOUT_DONE, 0);
  409. DSI_OUTREGBIT(NULL, struct DSI_START_REG,
  410. DSI_REG[i]->DSI_START, SLEEPOUT_START, 0);
  411. DSI_OUTREGBIT(NULL, struct DSI_MODE_CTRL_REG,
  412. DSI_REG[i]->DSI_MODE_CTRL, SLEEP_MODE, 0);*/
  413. DISP_REG_SET_FIELD(NULL, DSI_INTEN_FLD_SLEEPOUT_DONE_INT_EN, DSI_REG_BASE[i] + DISP_REG_DSI_INTEN, 0);
  414. DISP_REG_SET_FIELD(NULL, DSI_INTSTA_FLD_SLEEPOUT_DONE_INT_FLAG, DSI_REG_BASE[i] + DISP_REG_DSI_INTSTA, 0);
  415. DISP_REG_SET_FIELD(NULL, DSI_START_FLD_SLEEPOUT_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  416. DISP_REG_SET_FIELD(NULL, DSI_MODE_CON_FLD_SLEEP_MODE, DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON, 0);
  417. }
  418. }
  419. bool DSI_clk_HS_state(DISP_MODULE_ENUM module, void* cmdq)
  420. {
  421. int i = 0;
  422. struct DSI_PHY_LCCON_REG tmpreg;
  423. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  424. DSI_READREG32(struct DSI_PHY_LCCON_REG*, &tmpreg, &DSI_REG[i]->DSI_PHY_LCCON);
  425. return tmpreg.LC_HS_TX_EN ? TRUE : FALSE;
  426. }
  427. return TRUE;
  428. }
  429. void DSI_clk_HS_mode(DISP_MODULE_ENUM module, cmdqRecHandle cmdq, bool enter)
  430. {
  431. int i = 0;
  432. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  433. if (enter) {
  434. #ifdef MACH_FPGA
  435. /* fpga must set this */
  436. DISP_REG_SET(NULL, DISP_REG_DSI_PHY_LCPAT + DSI_REG_BASE[i], 0x55);
  437. #endif
  438. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_HSTX_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 1);
  439. } else if (!enter) {
  440. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_LCCON_REG, DSI_REG[i]->DSI_PHY_LCCON, LC_HS_TX_EN, 0);
  441. DISP_REG_SET_FIELD(cmdq, DSI_PHY_LCCON_FLD_LC_HSTX_EN, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_LCCON, 0);
  442. }
  443. }
  444. return;
  445. }
  446. const char* _dsi_cmd_mode_parse_state(unsigned int state)
  447. {
  448. switch (state) {
  449. case 0x0001:
  450. return "idle";
  451. case 0x0002:
  452. return "Reading command queue for header";
  453. case 0x0004:
  454. return "Sending type-0 command";
  455. case 0x0008:
  456. return "Waiting frame data from RDMA for type-1 command";
  457. case 0x0010:
  458. return "Sending type-1 command";
  459. case 0x0020:
  460. return "Sending type-2 command";
  461. case 0x0040:
  462. return "Reading command queue for type-2 data";
  463. case 0x0080:
  464. return "Sending type-3 command";
  465. case 0x0100:
  466. return "Sending BTA";
  467. case 0x0200:
  468. return "Waiting RX-read data";
  469. case 0x0400:
  470. return "Waiting SW RACK for RX-read data";
  471. case 0x0800:
  472. return "Waiting TE";
  473. case 0x1000:
  474. return "Get TE";
  475. case 0x2000:
  476. return "Waiting SW RACK for TE";
  477. case 0x4000:
  478. return "Waiting external TE";
  479. case 0x8000:
  480. return "Get external TE";
  481. default:
  482. return "unknown";
  483. }
  484. return "unknown";
  485. }
  486. static const char *_dsi_vdo_mode_parse_state(unsigned int state)
  487. {
  488. switch (state) {
  489. case 0x0001:
  490. return "Video mode idle";
  491. case 0x0002:
  492. return "Sync start packet";
  493. case 0x0004:
  494. return "Hsync active";
  495. case 0x0008:
  496. return "Sync end packet";
  497. case 0x0010:
  498. return "Hsync back porch";
  499. case 0x0020:
  500. return "Video data period";
  501. case 0x0040:
  502. return "Hsync front porch";
  503. case 0x0080:
  504. return "BLLP";
  505. case 0x0100:
  506. return "--";
  507. case 0x0200:
  508. return "Mix mode using command mode transmission";
  509. case 0x0400:
  510. return "Command transmission in BLLP";
  511. default:
  512. return "unknown";
  513. }
  514. return "unknown";
  515. }
  516. enum DSI_STATUS DSI_DumpRegisters(DISP_MODULE_ENUM module, int level)
  517. {
  518. u32 i = 0;
  519. u32 k = 0;
  520. DDPDUMP("== DISP DSI REGS ==\n");
  521. if (level >= 0) {
  522. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  523. unsigned int DSI_DBG8_Status;
  524. unsigned int DSI_DBG9_Status;
  525. unsigned long dsi_base_addr = (unsigned long)DSI_REG[i];
  526. if (DSI_REG[i]->DSI_MODE_CTRL.MODE == CMD_MODE) {
  527. unsigned int DSI_DBG6_Status = (INREG32(dsi_base_addr + 0x160)) & 0xffff;
  528. DDPDUMP("DSI%d state6(cmd mode):%s\n",
  529. i, _dsi_cmd_mode_parse_state(DSI_DBG6_Status));
  530. } else {
  531. unsigned int DSI_DBG7_Status = (INREG32(dsi_base_addr + 0x164)) & 0xff;
  532. DDPDUMP("DSI%d state7(vdo mode):%s\n",
  533. i, _dsi_vdo_mode_parse_state(DSI_DBG7_Status));
  534. }
  535. DSI_DBG8_Status = (INREG32(dsi_base_addr + 0x168)) & 0x3fff;
  536. DDPDUMP("DSI%d state8 WORD_COUNTER(cmd mode):%d\n", i, DSI_DBG8_Status);
  537. DSI_DBG9_Status = (INREG32(dsi_base_addr + 0x16C)) & 0x3fffff;
  538. DDPDUMP("DSI%d state9 LINE_COUNTER(cmd mode):%d\n", i, DSI_DBG9_Status);
  539. }
  540. }
  541. if (level >= 1) {
  542. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  543. unsigned long dsi_base_addr = (unsigned long)DSI_REG[i];
  544. #ifndef MACH_FPGA
  545. unsigned long mipi_base_addr = (unsigned long)DSI_PHY_REG[i];
  546. #endif
  547. DDPDUMP("== DSI%d REGS ==\n", i);
  548. for (k = 0; k < 0x400; k += 16) {
  549. DDPDUMP("0x%04x: 0x%08x 0x%08x 0x%08x 0x%08x\n", k,
  550. INREG32(dsi_base_addr + k),
  551. INREG32(dsi_base_addr + k + 0x4),
  552. INREG32(dsi_base_addr + k + 0x8),
  553. INREG32(dsi_base_addr + k + 0xc));
  554. }
  555. DDPDUMP("- DSI%d CMD REGS -\n", i);
  556. for (k = 0; k < 32; k += 16) { /* only dump first 32 bytes cmd */
  557. DDPDUMP("0x%04x: 0x%08x 0x%08x 0x%08x 0x%08x\n", k,
  558. INREG32((dsi_base_addr + 0x200 + k)),
  559. INREG32((dsi_base_addr + 0x200 + k + 0x4)),
  560. INREG32((dsi_base_addr + 0x200 + k + 0x8)),
  561. INREG32((dsi_base_addr + 0x200 + k + 0xc)));
  562. }
  563. #ifndef MACH_FPGA
  564. DDPDUMP("== DSI_PHY%d REGS ==\n", i);
  565. for (k = 0; k < 0x6A0; k += 16) {
  566. DDPDUMP("0x%04x: 0x%08x 0x%08x 0x%08x 0x%08x\n", k,
  567. INREG32((mipi_base_addr + k)),
  568. INREG32((mipi_base_addr + k + 0x4)),
  569. INREG32((mipi_base_addr + k + 0x8)),
  570. INREG32((mipi_base_addr + k + 0xc)));
  571. }
  572. #endif
  573. }
  574. }
  575. return DSI_STATUS_OK;
  576. }
  577. static const char *dsi_mode_spy(LCM_DSI_MODE_CON mode)
  578. {
  579. switch (mode) {
  580. case CMD_MODE:
  581. return "CMD_MODE";
  582. case SYNC_PULSE_VDO_MODE:
  583. return "SYNC_PULSE_VDO_MODE";
  584. case SYNC_EVENT_VDO_MODE:
  585. return "SYNC_EVENT_VDO_MODE";
  586. case BURST_VDO_MODE:
  587. return "BURST_VDO_MODE";
  588. default:
  589. return "unknown";
  590. }
  591. }
  592. void dsi_analysis(DISP_MODULE_ENUM module)
  593. {
  594. int i = 0;
  595. DDPDUMP("== DISP DSI ANALYSIS ==\n");
  596. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  597. DDPDUMP("DSI%d Start:%x, Busy:%d, DSI_DUAL_EN:%d, MODE:%s, High Speed:%d, FSM State:%s\n",
  598. i, DSI_REG[i]->DSI_START.DSI_START, DSI_REG[i]->DSI_INTSTA.BUSY,
  599. DSI_REG[i]->DSI_COM_CTRL.DSI_DUAL_EN, dsi_mode_spy(DSI_REG[i]->DSI_MODE_CTRL.MODE),
  600. DSI_REG[i]->DSI_PHY_LCCON.LC_HS_TX_EN,
  601. _dsi_cmd_mode_parse_state(DSI_REG[i]->DSI_STATE_DBG6.CMTRL_STATE));
  602. DDPDUMP("DSI%d IRQ,RD_RDY:%d, CMD_DONE:%d, SLEEPOUT_DONE:%d, TE_RDY:%d, VM_CMD_DONE:%d, VM_DONE:%d\n",
  603. i, DSI_REG[i]->DSI_INTSTA.RD_RDY, DSI_REG[i]->DSI_INTSTA.CMD_DONE,
  604. DSI_REG[i]->DSI_INTSTA.SLEEPOUT_DONE, DSI_REG[i]->DSI_INTSTA.TE_RDY,
  605. DSI_REG[i]->DSI_INTSTA.VM_CMD_DONE, DSI_REG[i]->DSI_INTSTA.VM_DONE);
  606. DDPDUMP("DSI%d Lane Num:%d, Ext_TE_EN:%d, Ext_TE_Edge:%d, HSTX_CKLP_EN:%d\n", i,
  607. DSI_REG[i]->DSI_TXRX_CTRL.LANE_NUM,
  608. DSI_REG[i]->DSI_TXRX_CTRL.EXT_TE_EN,
  609. DSI_REG[i]->DSI_TXRX_CTRL.EXT_TE_EDGE,
  610. DSI_REG[i]->DSI_TXRX_CTRL.HSTX_CKLP_EN);
  611. DDPDUMP("DSI%d LFR En:%d, LFR MODE:%d, LFR TYPE:%d, LFR SKIP NUMBER:%d\n", i,
  612. DSI_REG[i]->DSI_LFR_CON.LFR_EN,
  613. DSI_REG[i]->DSI_LFR_CON.LFR_MODE,
  614. DSI_REG[i]->DSI_LFR_CON.LFR_TYPE, DSI_REG[i]->DSI_LFR_CON.LFR_SKIP_NUM);
  615. }
  616. }
  617. enum DSI_STATUS DSI_SleepOut(DISP_MODULE_ENUM module, void* cmdq)
  618. {
  619. int i = 0;
  620. int wake_up_prd;
  621. DISPFUNC();
  622. /* wake_up_prd *1024*cycle time > 1ms */
  623. unsigned int data_rate = _dsi_context[i].dsi_params.data_rate != 0 ? _dsi_context[i].dsi_params.data_rate :
  624. _dsi_context[i].dsi_params.PLL_CLOCK * 2;
  625. wake_up_prd = (data_rate * 1000) / (1024 * 8) + 0x1;
  626. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  627. //DSI_OUTREGBIT(cmdq, struct DSI_MODE_CTRL_REG,DSI_REG[i]->DSI_MODE_CTRL,SLEEP_MODE,1);
  628. //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
  629. DISP_REG_SET_FIELD(cmdq, DSI_MODE_CON_FLD_SLEEP_MODE, DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON, 1);
  630. DISP_REG_SET_FIELD(cmdq, DSI_TIME_CON0_FLD_ULPS_WAKEUP_PRD, DSI_REG_BASE[i] + DISP_REG_DSI_TIME_CON0, wake_up_prd);
  631. }
  632. return DSI_STATUS_OK;
  633. }
  634. enum DSI_STATUS DSI_Wakeup(DISP_MODULE_ENUM module, void* cmdq)
  635. {
  636. int i = 0;
  637. DISPFUNC();
  638. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  639. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[i]->DSI_START,SLEEPOUT_START,0);
  640. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[i]->DSI_START,SLEEPOUT_START,1);
  641. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_SLEEPOUT_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  642. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_SLEEPOUT_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 1);
  643. mdelay(1);
  644. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[i]->DSI_START,SLEEPOUT_START,0);
  645. //DSI_OUTREGBIT(cmdq, struct DSI_MODE_CTRL_REG,DSI_REG[i]->DSI_MODE_CTRL,SLEEP_MODE,0);
  646. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_SLEEPOUT_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  647. DISP_REG_SET_FIELD(cmdq, DSI_MODE_CON_FLD_SLEEP_MODE, DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON, 0);
  648. }
  649. return DSI_STATUS_OK;
  650. }
  651. enum DSI_STATUS DSI_BackupRegisters(DISP_MODULE_ENUM module, void* cmdq)
  652. {
  653. int i = 0;
  654. struct DSI_REGS_TYPE *regs = NULL;
  655. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  656. regs = (void*)&(_dsi_context[i].regBackup);
  657. DSI_OUTREG32(cmdq, &regs->DSI_INTEN, DISP_REG_GET(DSI_REG_BASE[i] + DISP_REG_DSI_INTEN));
  658. DSI_OUTREG32(cmdq,(void*)&_dsi_context[i].regBackup.DSI_MODE_CTRL, DISP_REG_GET(DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON));
  659. DSI_OUTREG32(cmdq,&regs->DSI_TXRX_CTRL, DISP_REG_GET(DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON));
  660. DSI_OUTREG32(cmdq,(void*)&regs->DSI_PSCTRL, DISP_REG_GET(DSI_REG_BASE[i] + DISP_REG_DSI_PSCON));
  661. DSI_OUTREG32(cmdq,(void*)&regs->DSI_VSA_NL, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_VSA_NL));
  662. DSI_OUTREG32(cmdq,(void*)&regs->DSI_VBP_NL, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_VBP_NL));
  663. DSI_OUTREG32(cmdq,(void*)&regs->DSI_VFP_NL, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_VFP_NL));
  664. DSI_OUTREG32(cmdq,(void*)&regs->DSI_VACT_NL, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_VACT_NL));
  665. DSI_OUTREG32(cmdq,(void*)&regs->DSI_HSA_WC, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSA_WC));
  666. DSI_OUTREG32(cmdq,(void*)&regs->DSI_HBP_WC, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HBP_WC));
  667. DSI_OUTREG32(cmdq,(void*)&regs->DSI_HFP_WC, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC));
  668. DSI_OUTREG32(cmdq,(void*)&regs->DSI_BLLP_WC, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_BLLP_WC));
  669. DSI_OUTREG32(cmdq,(void*)&regs->DSI_HSTX_CKL_WC, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC));
  670. DSI_OUTREG32(cmdq,(void*)&regs->DSI_MEM_CONTI, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_MEM_CONTI));
  671. DSI_OUTREG32(cmdq, (void*)&regs->DSI_PHY_TIMECON0,
  672. AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0));
  673. DSI_OUTREG32(cmdq, (void*)&regs->DSI_PHY_TIMECON1,
  674. AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1));
  675. DSI_OUTREG32(cmdq, (void*)&regs->DSI_PHY_TIMECON2,
  676. AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2));
  677. DSI_OUTREG32(cmdq, &regs->DSI_PHY_TIMECON3,
  678. AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3));
  679. DSI_OUTREG32(cmdq, (void*)&regs->DSI_VM_CMD_CON, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_VM_CMD_CON));
  680. }
  681. return DSI_STATUS_OK;
  682. }
  683. enum DSI_STATUS DSI_RestoreRegisters(DISP_MODULE_ENUM module, void* cmdq)
  684. {
  685. int i = 0;
  686. struct DSI_REGS_TYPE *regs = NULL;
  687. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  688. regs = &(_dsi_context[i].regBackup);
  689. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_INTEN, AS_UINT32(&regs->DSI_INTEN));
  690. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_MODE_CON, AS_UINT32(&regs->DSI_MODE_CTRL));
  691. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON,
  692. AS_UINT32(&regs->DSI_TXRX_CTRL) & 0xFFFFFFC3);
  693. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_PSCON, AS_UINT32(&regs->DSI_PSCTRL));
  694. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VSA_NL, AS_UINT32(&regs->DSI_VSA_NL));
  695. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VBP_NL, AS_UINT32(&regs->DSI_VBP_NL));
  696. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VFP_NL, AS_UINT32(&regs->DSI_VFP_NL));
  697. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VACT_NL, AS_UINT32(&regs->DSI_VACT_NL));
  698. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HSA_WC, AS_UINT32(&regs->DSI_HSA_WC));
  699. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HBP_WC, AS_UINT32(&regs->DSI_HBP_WC));
  700. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC, AS_UINT32(&regs->DSI_HFP_WC));
  701. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_BLLP_WC, AS_UINT32(&regs->DSI_BLLP_WC));
  702. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC, AS_UINT32(&regs->DSI_HSTX_CKL_WC));
  703. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_MEM_CONTI, AS_UINT32(&regs->DSI_MEM_CONTI));
  704. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0,
  705. AS_UINT32(&regs->DSI_PHY_TIMECON0));
  706. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1,
  707. AS_UINT32(&regs->DSI_PHY_TIMECON1));
  708. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2,
  709. AS_UINT32(&regs->DSI_PHY_TIMECON2));
  710. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3,
  711. AS_UINT32(&regs->DSI_PHY_TIMECON3));
  712. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(&regs->DSI_VM_CMD_CON));
  713. DDPMSG("DSI_RestoreRegisters VM_CMD_EN %d TS_VFP_EN %d\n",
  714. REG_FLD_VAL_GET(DSI_VM_CMD_CON_FLD_VM_CMD_EN, AS_UINT32(&regs->DSI_VM_CMD_CON)),
  715. REG_FLD_VAL_GET(DSI_VM_CMD_CON_FLD_TS_VFP_EN, AS_UINT32(&regs->DSI_VM_CMD_CON)));
  716. }
  717. return DSI_STATUS_OK;
  718. }
  719. void DSI_PHY_clk_switch(DISP_MODULE_ENUM module, void* cmdq, int on)
  720. {
  721. #ifndef MACH_FPGA
  722. int i = 0;
  723. ASSERT(cmdq == NULL);
  724. if (on) {
  725. i = DSI_MODULE_BEGIN(module);
  726. DSI_PHY_clk_setting(module, cmdq, &(_dsi_context[i].dsi_params));
  727. } else {
  728. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  729. /* disable mipi clock */
  730. /* step 0 */
  731. /* PLL DISABLE */
  732. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON1, FLD_RG_DSI_PLL_EN, 0);
  733. /* step 1 */
  734. /* SDM_RWR_ON / SDM_ISO_EN */
  735. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_ISO_EN, 1);
  736. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_PWR_ON, 0);
  737. /* Switch ON each Lane */
  738. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D0_SW_CTL_EN,
  739. FLD_DSI_D0_SW_CTL_EN, 1);
  740. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D1_SW_CTL_EN,
  741. FLD_DSI_D1_SW_CTL_EN, 1);
  742. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D2_SW_CTL_EN,
  743. FLD_DSI_D2_SW_CTL_EN, 1);
  744. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D3_SW_CTL_EN,
  745. FLD_DSI_D3_SW_CTL_EN, 1);
  746. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_CK_SW_CTL_EN,
  747. FLD_DSI_CK_SW_CTL_EN, 1);
  748. /* step 2 */
  749. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0180); /* BG_LPF_EN=0 */
  750. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0100); /* BG_CORE_EN=1 */
  751. /* mdelay(1); */
  752. }
  753. }
  754. #endif
  755. }
  756. enum DSI_STATUS DSI_BIST_Pattern_Test(DISP_MODULE_ENUM module, void* cmdq, bool enable, unsigned int color)
  757. {
  758. int i = 0;
  759. void* temp;
  760. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  761. if (enable) {
  762. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_BIST_PATTERN, color);
  763. /* DSI_OUTREG32(&DSI_REG->DSI_BIST_CON, AS_UINT32(&temp_reg)); */
  764. /* DSI_OUTREGBIT(DSI_BIST_CON_REG, DSI_REG->DSI_BIST_CON, SELF_PAT_MODE, 1); */
  765. //DSI_OUTREGBIT(cmdq, struct DSI_BIST_CON_REG, DSI_REG[i]->DSI_BIST_CON,
  766. // SELF_PAT_MODE, 1);
  767. DISP_REG_SET_FIELD(cmdq, DSI_BIST_CON_FLD_SELF_PAT_MODE, DSI_REG_BASE[i] + DISP_REG_DSI_BIST_CON, 1);
  768. dprintf(0,"DSI_BIST_Pattern_Test SELF_PAT_MODE\n");
  769. if (!_dsi_is_video_mode(module)) {
  770. struct DSI_T0_INS t0;
  771. t0.CONFG = 0x09;
  772. t0.Data_ID = 0x39;
  773. t0.Data0 = 0x2c;
  774. t0.Data1 = 0;
  775. temp =&t0;
  776. //DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[i]->data[0], AS_UINT32((void*)&t0));
  777. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[i]->data[0], AS_UINT32(temp));
  778. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_CMDQ_CON, 1);
  779. /* DSI_OUTREGBIT(DSI_START_REG,DSI_REG->DSI_START,DSI_START,0); */
  780. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  781. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_START, 1);
  782. /* DSI_OUTREGBIT(DSI_START_REG,DSI_REG->DSI_START,DSI_START,1); */
  783. }
  784. } else {
  785. /* if disable dsi pattern, need enable mutex, can't just start dsi */
  786. /* so we just disable pattern bit, do not start dsi here */
  787. /* DSI_WaitForNotBusy(module,cmdq); */
  788. /* DSI_OUTREGBIT(cmdq, DSI_BIST_CON_REG, DSI_REG[i]->DSI_BIST_CON, SELF_PAT_MODE, 0); */
  789. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_BIST_CON, 0x00);
  790. }
  791. }
  792. return DSI_STATUS_OK;
  793. }
  794. void DSI_Config_VDO_Timing_with_DSC(DISP_MODULE_ENUM module,
  795. void *cmdq, LCM_DSI_PARAMS *dsi_params)
  796. {
  797. int i = 0;
  798. unsigned int dsiTmpBufBpp;
  799. unsigned int lanes = dsi_params->LANE_NUM;
  800. unsigned int t_vfp, t_vbp, t_vsa;
  801. unsigned int t_hfp, t_hbp, t_hsa;
  802. unsigned int t_hbllp, ps_wc;
  803. unsigned int ap_tx_total_word_cnt_no_hfp_wc;
  804. unsigned int ap_tx_total_word_cnt;
  805. unsigned int ap_tx_line_cycle, ap_tx_cycle_time;
  806. struct dfps_info *dfps_params = NULL;
  807. DISPFUNC();
  808. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  809. #ifdef CONFIG_MTK_HIGH_FRAME_RATE
  810. /*if not power on scenario
  811. * if disp_fps !=0 means dynfps happen
  812. */
  813. if (_dsi_context[i].disp_fps) {
  814. int j;
  815. for (j = 0; j < dsi_params->dfps_num; j++) {
  816. if ((dsi_params->dfps_params)[j].fps ==
  817. _dsi_context[i].disp_fps) {
  818. dfps_params =
  819. &((dsi_params->dfps_params)[j]);
  820. DISPMSG("%s,disp_fps=%d\n",
  821. __func__, _dsi_context[i].disp_fps);
  822. break;
  823. }
  824. }
  825. }
  826. #endif
  827. t_vsa = dsi_params->vertical_sync_active;
  828. t_vbp = dsi_params->vertical_backporch;
  829. t_vfp = dsi_params->vertical_frontporch;
  830. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VSA_NL, t_vsa);
  831. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VBP_NL, t_vbp);
  832. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VFP_NL, t_vfp);
  833. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VACT_NL,
  834. dsi_params->vertical_active_line);
  835. switch (dsi_params->data_format.format) {
  836. case LCM_DSI_FORMAT_RGB565:
  837. dsiTmpBufBpp = 16;
  838. break;
  839. case LCM_DSI_FORMAT_RGB666:
  840. dsiTmpBufBpp = 18;
  841. break;
  842. case LCM_DSI_FORMAT_RGB666_LOOSELY:
  843. case LCM_DSI_FORMAT_RGB888:
  844. dsiTmpBufBpp = 24;
  845. break;
  846. case LCM_DSI_FORMAT_RGB101010:
  847. dsiTmpBufBpp = 30;
  848. break;
  849. default:
  850. DISPMSG("format not support!!!\n");
  851. return;
  852. }
  853. t_hsa = 4;
  854. t_hbp = 4;
  855. ps_wc = dsi_params->horizontal_active_pixel * dsiTmpBufBpp / 8;
  856. t_hbllp = 16 * dsi_params->LANE_NUM;
  857. ap_tx_total_word_cnt =
  858. (get_bdg_line_cycle() * lanes * RXTX_RATIO + 99) / 100;
  859. switch (dsi_params->mode) {
  860. case DSI_CMD_MODE:
  861. ap_tx_total_word_cnt_no_hfp_wc = 0;
  862. break;
  863. case DSI_SYNC_PULSE_VDO_MODE:
  864. ap_tx_total_word_cnt_no_hfp_wc = 4 + /* hss packet */
  865. (4 + t_hsa + 2) + /* hsa packet */
  866. 4 + /* hse packet */
  867. (4 + t_hbp + 2) + /* hbp packet */
  868. (4 + ps_wc + 2) + /* rgb packet */
  869. (4 + 2) + /* hfp packet */
  870. data_phy_cycle * lanes;
  871. break;
  872. case DSI_SYNC_EVENT_VDO_MODE:
  873. ap_tx_total_word_cnt_no_hfp_wc = 4 + /* hss packet */
  874. (4 + t_hbp + 2) + /* hbp packet */
  875. (4 + ps_wc + 2) + /* rgb packet */
  876. (4 + 2) + /* hfp packet */
  877. data_phy_cycle * lanes;
  878. break;
  879. case DSI_BURST_VDO_MODE:
  880. ap_tx_total_word_cnt_no_hfp_wc = 4 + /* hss packet */
  881. (4 + t_hbp + 2) + /* hbp packet */
  882. (4 + ps_wc + 2) + /* rgb packet */
  883. (4 + 2) + /* hfp packet */
  884. (4 + t_hbllp + 2) + /* bllp packet*/
  885. data_phy_cycle * lanes;
  886. break;
  887. }
  888. t_hfp = ap_tx_total_word_cnt - ap_tx_total_word_cnt_no_hfp_wc;
  889. DISPMSG(
  890. "[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",
  891. __func__, ps_wc, get_bdg_line_cycle(),
  892. ap_tx_total_word_cnt,
  893. data_phy_cycle, ap_tx_total_word_cnt_no_hfp_wc);
  894. DISPMSG(
  895. "[DISP]-kernel-%s, mode=0x%x, t_vsa=%d, t_vbp=%d, t_vfp=%d, t_hsa=%d, t_hbp=%d, t_hfp=%d, t_hbllp=%d\n",
  896. __func__, dsi_params->mode, t_vsa, t_vbp, t_vfp,
  897. t_hsa, t_hbp, t_hfp, t_hbllp);
  898. switch (dsi_params->mode) {
  899. case CMD_MODE:
  900. ap_tx_total_word_cnt = 0;
  901. break;
  902. case SYNC_PULSE_VDO_MODE:
  903. ap_tx_total_word_cnt = 4 + /* hss packet */
  904. (4 + t_hsa + 2) + /* hsa packet */
  905. 4 + /* hse packet */
  906. (4 + t_hbp + 2) + /* hbp packet */
  907. (4 + ps_wc + 2) + /* rgb packet */
  908. (4 + t_hfp + 2) + /* hfp packet */
  909. data_phy_cycle * lanes;
  910. break;
  911. case SYNC_EVENT_VDO_MODE:
  912. ap_tx_total_word_cnt = 4 + /* hss packet */
  913. (4 + t_hbp + 2) + /* hbp packet */
  914. (4 + ps_wc + 2) + /* rgb packet */
  915. (4 + t_hfp + 2) + /* hfp packet */
  916. data_phy_cycle * lanes;
  917. break;
  918. case BURST_VDO_MODE:
  919. ap_tx_total_word_cnt = 4 + /* hss packet */
  920. (4 + t_hbp + 2) + /* hbp packet */
  921. (4 + ps_wc + 2) + /* rgb packet */
  922. (4 + t_hbllp + 2) + /* bllp packet*/
  923. (4 + t_hfp + 2) + /* hfp packet */
  924. data_phy_cycle * lanes;
  925. break;
  926. }
  927. ap_tx_line_cycle = (ap_tx_total_word_cnt + (lanes - 1)) / lanes;
  928. ap_tx_cycle_time = 8000 * get_bdg_line_cycle() /
  929. get_bdg_data_rate() / ap_tx_line_cycle;
  930. DISPMSG(
  931. "[DISP]-kernel-%s, ap_tx_total_word_cnt=%d, ap_tx_line_cycle=%d, ap_tx_cycle_time=%d\n",
  932. __func__, ap_tx_total_word_cnt,
  933. ap_tx_line_cycle, ap_tx_cycle_time);
  934. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HSA_WC,
  935. ALIGN_TO((t_hsa), 4));
  936. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HBP_WC,
  937. ALIGN_TO((t_hbp), 4));
  938. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HFP_WC,
  939. ALIGN_TO((t_hfp), 4));
  940. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_BLLP_WC,
  941. ALIGN_TO((t_hbllp), 4));
  942. }
  943. }
  944. void DSI_Config_VDO_Timing(DISP_MODULE_ENUM module,
  945. void *cmdq, LCM_DSI_PARAMS *dsi_params)
  946. {
  947. int i = 0;
  948. unsigned int line_byte;
  949. unsigned int horizontal_sync_active_byte;
  950. unsigned int horizontal_backporch_byte;
  951. unsigned int horizontal_frontporch_byte;
  952. unsigned int horizontal_bllp_byte;
  953. unsigned int dsiTmpBufBpp;
  954. unsigned int t_vfp, t_vbp, t_vsa;
  955. struct dfps_info *dfps_params = NULL;
  956. DISPFUNC();
  957. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  958. if (bdg_is_bdg_connected() == 1) {
  959. t_vsa = dsi_params->vertical_sync_active;
  960. t_vbp = dsi_params->vertical_backporch;
  961. t_vfp = dsi_params->vertical_frontporch;
  962. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VSA_NL, t_vsa);
  963. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VBP_NL, t_vbp);
  964. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VFP_NL, t_vfp);
  965. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_VACT_NL,
  966. dsi_params->vertical_active_line);
  967. switch (dsi_params->data_format.format) {
  968. case LCM_DSI_FORMAT_RGB565:
  969. dsiTmpBufBpp = 16;
  970. break;
  971. case LCM_DSI_FORMAT_RGB666:
  972. dsiTmpBufBpp = 18;
  973. break;
  974. case LCM_DSI_FORMAT_RGB666_LOOSELY:
  975. case LCM_DSI_FORMAT_RGB888:
  976. dsiTmpBufBpp = 24;
  977. break;
  978. case LCM_DSI_FORMAT_RGB101010:
  979. dsiTmpBufBpp = 30;
  980. break;
  981. default:
  982. DISPMSG("format not support!!!\n");
  983. return;
  984. }
  985. switch (dsi_params->mode) {
  986. case DSI_CMD_MODE:
  987. break;
  988. case DSI_SYNC_PULSE_VDO_MODE:
  989. horizontal_sync_active_byte =
  990. (((dsi_params->horizontal_sync_active *
  991. dsiTmpBufBpp) / 8) - 10);
  992. horizontal_backporch_byte =
  993. (((dsi_params->horizontal_backporch *
  994. dsiTmpBufBpp) / 8) - 10);
  995. horizontal_frontporch_byte =
  996. (((dsi_params->horizontal_frontporch *
  997. dsiTmpBufBpp) / 8) - 12);
  998. break;
  999. case DSI_SYNC_EVENT_VDO_MODE:
  1000. horizontal_sync_active_byte = 0;/* don't care */
  1001. horizontal_backporch_byte =
  1002. (((dsi_params->horizontal_backporch +
  1003. dsi_params->horizontal_active_pixel) *
  1004. dsiTmpBufBpp) / 8) - 10;
  1005. horizontal_frontporch_byte =
  1006. (((dsi_params->horizontal_frontporch *
  1007. dsiTmpBufBpp) / 8) - 12);
  1008. break;
  1009. case DSI_BURST_VDO_MODE:
  1010. horizontal_sync_active_byte = 0;/* don't care */
  1011. horizontal_backporch_byte =
  1012. (((dsi_params->horizontal_backporch +
  1013. dsi_params->horizontal_active_pixel) *
  1014. dsiTmpBufBpp) / 8) - 10;
  1015. horizontal_frontporch_byte =
  1016. (((dsi_params->horizontal_frontporch *
  1017. dsiTmpBufBpp) / 8) - 12 - 6);
  1018. break;
  1019. }
  1020. line_byte = data_phy_cycle * dsi_params->LANE_NUM;
  1021. horizontal_bllp_byte = 16 * dsi_params->LANE_NUM;
  1022. if (horizontal_frontporch_byte > line_byte) {
  1023. horizontal_frontporch_byte -= line_byte;
  1024. } else {
  1025. horizontal_frontporch_byte = 4;
  1026. DISPMSG("hfp is too short!\n");
  1027. }
  1028. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HSA_WC,
  1029. ALIGN_TO((horizontal_sync_active_byte), 4));
  1030. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HBP_WC,
  1031. ALIGN_TO((horizontal_backporch_byte), 4));
  1032. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_HFP_WC,
  1033. ALIGN_TO((horizontal_frontporch_byte), 4));
  1034. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_BLLP_WC,
  1035. ALIGN_TO((horizontal_bllp_byte), 4));
  1036. } else {
  1037. if (dsi_params->data_format.format ==
  1038. LCM_DSI_FORMAT_RGB565)
  1039. dsiTmpBufBpp = 2;
  1040. else
  1041. dsiTmpBufBpp = 3;
  1042. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] +
  1043. DISP_REG_DSI_VSA_NL,
  1044. dsi_params->vertical_sync_active);
  1045. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] +
  1046. DISP_REG_DSI_VBP_NL,
  1047. dsi_params->vertical_backporch);
  1048. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] +
  1049. DISP_REG_DSI_VFP_NL,
  1050. dsi_params->vertical_frontporch);
  1051. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] +
  1052. DISP_REG_DSI_VACT_NL,
  1053. dsi_params->vertical_active_line);
  1054. /*line_byte =
  1055. * (dsi_params->horizontal_sync_active +
  1056. * dsi_params->horizontal_backporch +
  1057. * dsi_params->horizontal_frontporch +
  1058. * dsi_params->horizontal_active_pixel) *
  1059. * dsiTmpBufBpp;
  1060. */
  1061. horizontal_sync_active_byte =
  1062. (dsi_params->horizontal_sync_active *
  1063. dsiTmpBufBpp - 4);
  1064. if (dsi_params->mode == SYNC_EVENT_VDO_MODE
  1065. || dsi_params->mode == BURST_VDO_MODE
  1066. || dsi_params->switch_mode ==
  1067. SYNC_EVENT_VDO_MODE
  1068. || dsi_params->switch_mode ==
  1069. BURST_VDO_MODE) {
  1070. ASSERT((dsi_params->
  1071. horizontal_backporch +
  1072. dsi_params->
  1073. horizontal_sync_active) *
  1074. dsiTmpBufBpp > 9);
  1075. horizontal_backporch_byte =
  1076. ((dsi_params->horizontal_backporch +
  1077. dsi_params->horizontal_sync_active) *
  1078. dsiTmpBufBpp - 10);
  1079. } else {
  1080. ASSERT(dsi_params->horizontal_sync_active *
  1081. dsiTmpBufBpp > 9);
  1082. horizontal_sync_active_byte =
  1083. (dsi_params->horizontal_sync_active *
  1084. dsiTmpBufBpp - 10);
  1085. ASSERT(dsi_params->horizontal_backporch *
  1086. dsiTmpBufBpp > 9);
  1087. horizontal_backporch_byte =
  1088. (dsi_params->horizontal_backporch *
  1089. dsiTmpBufBpp - 10);
  1090. }
  1091. ASSERT(dsi_params->horizontal_frontporch *
  1092. dsiTmpBufBpp > 11);
  1093. horizontal_frontporch_byte =
  1094. (dsi_params->horizontal_frontporch *
  1095. dsiTmpBufBpp - 12);
  1096. horizontal_bllp_byte = (dsi_params->horizontal_bllp *
  1097. dsiTmpBufBpp);
  1098. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] +
  1099. DISP_REG_DSI_HSA_WC,
  1100. ALIGN_TO((horizontal_sync_active_byte), 4));
  1101. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] +
  1102. DISP_REG_DSI_HBP_WC,
  1103. ALIGN_TO((horizontal_backporch_byte), 4));
  1104. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] +
  1105. DISP_REG_DSI_HFP_WC,
  1106. ALIGN_TO((horizontal_frontporch_byte), 4));
  1107. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] +
  1108. DISP_REG_DSI_BLLP_WC,
  1109. ALIGN_TO((horizontal_bllp_byte), 4));
  1110. }
  1111. }
  1112. }
  1113. void DSI_PHY_CLK_LP_PerLine_config(DISP_MODULE_ENUM module, cmdqRecHandle cmdq, LCM_DSI_PARAMS *dsi_params)
  1114. {
  1115. int i;
  1116. void* temp;
  1117. /*struct DSI_PHY_TIMCON0_REG timcon0; // LPX
  1118. struct DSI_PHY_TIMCON2_REG timcon2; // CLK_HS_TRAIL, CLK_HS_ZERO
  1119. struct DSI_PHY_TIMCON3_REG timcon3; // CLK_HS_EXIT, CLK_HS_POST, CLK_HS_PREP
  1120. struct DSI_HSA_WC_REG hsa;
  1121. struct DSI_HBP_WC_REG hbp;
  1122. struct DSI_HFP_WC_REG hfp,new_hfp;
  1123. struct DSI_BLLP_WC_REG bllp;
  1124. struct DSI_PSCTRL_REG ps;*/
  1125. UINT32 timcon0; // LPX
  1126. UINT32 timcon2; // CLK_HS_TRAIL, CLK_HS_ZERO
  1127. UINT32 timcon3; // CLK_HS_EXIT, CLK_HS_POST, CLK_HS_PREP
  1128. UINT32 hsa;
  1129. UINT32 hbp;
  1130. UINT32 hfp,new_hfp;
  1131. UINT32 bllp;
  1132. UINT32 ps;
  1133. UINT32 hstx_ckl_wc = 0;
  1134. UINT32 new_hstx_ckl_wc = 0;
  1135. UINT32 v_a,v_b,v_c,lane_num ;
  1136. LCM_DSI_MODE_CON dsi_mode;
  1137. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1138. lane_num = dsi_params->LANE_NUM;
  1139. dsi_mode = dsi_params->mode;
  1140. if (dsi_mode == CMD_MODE) {
  1141. continue;
  1142. }
  1143. // vdo mode
  1144. temp = &hsa;
  1145. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSA_WC));
  1146. temp = &hbp;
  1147. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HBP_WC));
  1148. temp = &hfp;
  1149. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC));
  1150. temp = &bllp;
  1151. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_BLLP_WC));
  1152. temp = &ps;
  1153. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PSCON));
  1154. temp = &hstx_ckl_wc;
  1155. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC));
  1156. temp = &timcon0;
  1157. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0));
  1158. temp = &timcon2;
  1159. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2));
  1160. temp = &timcon3;
  1161. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON3));
  1162. // 1. sync_pulse_mode
  1163. // Total WC(A) = HSA_WC + HBP_WC + HFP_WC + PS_WC + 32
  1164. // CLK init WC(B) = (CLK_HS_EXIT + LPX + CLK_HS_PREP + CLK_HS_ZERO)*lane_num
  1165. // CLK end WC(C) = (CLK_HS_POST + CLK_HS_TRAIL)*lane_num
  1166. // HSTX_CKLP_WC = A - B
  1167. // Limitation: B + C < HFP_WC
  1168. if (dsi_mode == SYNC_PULSE_VDO_MODE ) {
  1169. //v_a = hsa.HSA_WC + hbp.HBP_WC + hfp.HFP_WC + ps.DSI_PS_WC +32;
  1170. //v_b = (timcon3.CLK_HS_EXIT + timcon0.LPX + timcon3.CLK_HS_PRPR + timcon2.CLK_ZERO)*lane_num;
  1171. //v_c = (timcon3.CLK_HS_POST + timcon2.CLK_TRAIL)* lane_num;
  1172. 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)
  1173. + 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;
  1174. v_b = (REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_EXIT, timcon3) + REG_FLD_VAL_GET(DSI_PHY_TIMCON0_FLD_LPX, timcon0)
  1175. + 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;
  1176. 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;
  1177. DISPCHECK("===>v_a-v_b=0x%x,HSTX_CKLP_WC=0x%x\n",(v_a - v_b),hstx_ckl_wc);
  1178. DISPCHECK("===>v_b+v_c=0x%x,HFP_WC=0x%x\n",(v_b+v_c),hfp);
  1179. DISPCHECK("===>Will Reconfig in order to fulfill LP clock lane per line\n");
  1180. 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;
  1181. temp = &new_hfp;
  1182. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC));
  1183. //v_a = hsa.HSA_WC + hbp.HBP_WC + new_hfp.HFP_WC + ps.DSI_PS_WC +32;
  1184. 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)
  1185. + 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;
  1186. DSI_OUTREG32(cmdq,DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC, (v_a - v_b));
  1187. DSI_OUTREG32(cmdq,&new_hstx_ckl_wc, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC));
  1188. //DISPCHECK("===>new HSTX_CKL_WC=0x%x, HFP_WC=0x%x\n",new_hstx_ckl_wc,new_hfp.HFP_WC);
  1189. 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));
  1190. }
  1191. // 2. sync_event_mode
  1192. // Total WC(A) = HBP_WC + HFP_WC + PS_WC + 26
  1193. // CLK init WC(B) = (CLK_HS_EXIT + LPX + CLK_HS_PREP + CLK_HS_ZERO)*lane_num
  1194. // CLK end WC(C) = (CLK_HS_POST + CLK_HS_TRAIL)*lane_num
  1195. // HSTX_CKLP_WC = A - B
  1196. // Limitation: B + C < HFP_WC
  1197. else if (dsi_mode == SYNC_EVENT_VDO_MODE) {
  1198. //v_a = hbp.HBP_WC + hfp.HFP_WC + ps.DSI_PS_WC +26;
  1199. //v_b = (timcon3.CLK_HS_EXIT + timcon0.LPX + timcon3.CLK_HS_PRPR + timcon2.CLK_ZERO)*lane_num;
  1200. //v_c = (timcon3.CLK_HS_POST + timcon2.CLK_TRAIL)* lane_num;
  1201. v_a = REG_FLD_VAL_GET(DSI_HBP_WC_FLD_DSI_HBP_WC, hbp)
  1202. + REG_FLD_VAL_GET(DSI_HFP_WC_FLD_DSI_HFP_WC, hfp) + REG_FLD_VAL_GET(DSI_PSCON_FLD_DSI_PS_WC, ps) + 26;
  1203. v_b = (REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_EXIT, timcon3) + REG_FLD_VAL_GET(DSI_PHY_TIMCON0_FLD_LPX, timcon0)
  1204. + 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;
  1205. 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;
  1206. DISPCHECK("===>v_a-v_b=0x%x,HSTX_CKLP_WC=0x%x\n",(v_a - v_b),hstx_ckl_wc);
  1207. DISPCHECK("===>v_b+v_c=0x%x,HFP_WC=0x%x\n",(v_b+v_c),hfp);
  1208. DISPCHECK("===>Will Reconfig in order to fulfill LP clock lane per line\n");
  1209. 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;
  1210. temp = &new_hfp;
  1211. DSI_OUTREG32(cmdq,temp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC));
  1212. //v_a = hbp.HBP_WC + new_hfp.HFP_WC + ps.DSI_PS_WC +26;
  1213. v_a = REG_FLD_VAL_GET(DSI_HBP_WC_FLD_DSI_HBP_WC, hbp)
  1214. + 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;
  1215. DSI_OUTREG32(cmdq,DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC, (v_a - v_b));
  1216. DSI_OUTREG32(cmdq,&new_hstx_ckl_wc, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC));
  1217. //DISPCHECK("===>new HSTX_CKL_WC=0x%x, HFP_WC=0x%x\n",new_hstx_ckl_wc,new_hfp.HFP_WC);
  1218. 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));
  1219. }
  1220. // 3. burst_mode
  1221. // Total WC(A) = HBP_WC + HFP_WC + PS_WC + BLLP_WC + 32
  1222. // CLK init WC(B) = (CLK_HS_EXIT + LPX + CLK_HS_PREP + CLK_HS_ZERO)*lane_num
  1223. // CLK end WC(C) = (CLK_HS_POST + CLK_HS_TRAIL)*lane_num
  1224. // HSTX_CKLP_WC = A - B
  1225. // Limitation: B + C < HFP_WC
  1226. else if (dsi_mode == BURST_VDO_MODE) {
  1227. //v_a = hbp.HBP_WC + hfp.HFP_WC + ps.DSI_PS_WC +bllp.BLLP_WC+32;
  1228. //v_b = (timcon3.CLK_HS_EXIT + timcon0.LPX + timcon3.CLK_HS_PRPR + timcon2.CLK_ZERO)*lane_num;
  1229. //v_c = (timcon3.CLK_HS_POST + timcon2.CLK_TRAIL)* lane_num;
  1230. 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)
  1231. + REG_FLD_VAL_GET(DSI_PSCON_FLD_DSI_PS_WC, ps) + REG_FLD_VAL_GET(DSI_BLLP_WC_FLD_DSI_BLLP_WC, bllp) + 32;
  1232. v_b = (REG_FLD_VAL_GET(DSI_PHY_TIMCON3_FLD_CLK_HS_EXIT, timcon3)
  1233. + 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;
  1234. 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;
  1235. DISPCHECK("===>v_a-v_b=0x%x,HSTX_CKLP_WC=0x%x\n",(v_a - v_b),hstx_ckl_wc);
  1236. DISPCHECK("===>v_b+v_c=0x%x,HFP_WC=0x%x\n",(v_b+v_c),hfp);
  1237. DISPCHECK("===>Will Reconfig in order to fulfill LP clock lane per line\n");
  1238. 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;
  1239. DSI_OUTREG32(cmdq,&new_hfp, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HFP_WC));
  1240. //v_a = hbp.HBP_WC + new_hfp.HFP_WC + ps.DSI_PS_WC +bllp.BLLP_WC+32;
  1241. 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)
  1242. + REG_FLD_VAL_GET(DSI_PSCON_FLD_DSI_PS_WC, ps) + REG_FLD_VAL_GET(DSI_BLLP_WC_FLD_DSI_BLLP_WC, bllp)+ 32;
  1243. DSI_OUTREG32(cmdq,DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC, (v_a - v_b));
  1244. DSI_OUTREG32(cmdq,&new_hstx_ckl_wc, AS_UINT32(DSI_REG_BASE[i] + DISP_REG_DSI_HSTX_CKLP_WC));
  1245. //DISPCHECK("===>new HSTX_CKL_WC=0x%x, HFP_WC=0x%x\n",new_hstx_ckl_wc,new_hfp.HFP_WC);
  1246. 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));
  1247. }
  1248. }
  1249. }
  1250. int _dsi_ps_type_to_bpp(LCM_PS_TYPE ps)
  1251. {
  1252. switch (ps) {
  1253. case LCM_PACKED_PS_16BIT_RGB565:
  1254. return 2;
  1255. case LCM_LOOSELY_PS_18BIT_RGB666:
  1256. return 3;
  1257. case LCM_PACKED_PS_24BIT_RGB888:
  1258. return 3;
  1259. case LCM_PACKED_PS_18BIT_RGB666:
  1260. return 3;
  1261. }
  1262. return 0;
  1263. }
  1264. enum DSI_STATUS DSI_PS_Control(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params, int w, int h)
  1265. {
  1266. int i = 0;
  1267. unsigned int params_ps;
  1268. unsigned int ps_sel_bitvalue = 0;
  1269. unsigned int ps_wc_adjust = 0;
  1270. unsigned int ps_wc = 0;
  1271. DISPFUNC();
  1272. params_ps = dsi_params->PS;
  1273. ASSERT( params_ps <= PACKED_PS_18BIT_RGB666);
  1274. if ((int)(dsi_params->PS) > (int)(LOOSELY_PS_24BIT_RGB666))
  1275. ps_sel_bitvalue = (5 - dsi_params->PS);
  1276. else
  1277. ps_sel_bitvalue = dsi_params->PS;
  1278. if (module == DISP_MODULE_DSIDUAL)
  1279. w = w / 2;
  1280. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1281. //DSI_OUTREGBIT(cmdq, struct DSI_VACT_NL_REG, DSI_REG[i]->DSI_VACT_NL, VACT_NL, h);
  1282. DISP_REG_SET_FIELD(cmdq, DSI_VACT_NL_FLD_VACT_NL, DSI_REG_BASE[i] + DISP_REG_DSI_VACT_NL, h);
  1283. if (dsi_params->ufoe_enable && dsi_params->ufoe_params.lr_mode_en != 1) {
  1284. if (dsi_params->ufoe_params.compress_ratio == 3) {
  1285. unsigned int ufoe_internal_width = w + w % 4;
  1286. if (ufoe_internal_width % 3 == 0) {
  1287. ps_wc = (ufoe_internal_width / 3) * _dsi_ps_type_to_bpp(dsi_params->PS);
  1288. } else {
  1289. unsigned int temp_w = ufoe_internal_width / 3 + 1;
  1290. temp_w = ((temp_w % 2) == 1) ? (temp_w + 1) : temp_w;
  1291. ps_wc = temp_w * _dsi_ps_type_to_bpp(dsi_params->PS);
  1292. }
  1293. } else { /* 1/2 */
  1294. ps_wc = (w + w % 4) / 2 * _dsi_ps_type_to_bpp(dsi_params->PS);
  1295. }
  1296. } else if (dsi_params->dsc_enable) {
  1297. ps_wc = dsi_params->word_count;
  1298. } else {
  1299. ps_wc = w * _dsi_ps_type_to_bpp(dsi_params->PS);
  1300. }
  1301. if (ps_wc_adjust)
  1302. ps_wc *= dsi_params->packet_size_mult;
  1303. /*DSI_OUTREGBIT(cmdq, struct DSI_PSCTRL_REG, DSI_REG[i]->DSI_PSCTRL, DSI_PS_WC, ps_wc);
  1304. DSI_OUTREGBIT(cmdq, struct DSI_PSCTRL_REG, DSI_REG[i]->DSI_PSCTRL, DSI_PS_SEL,
  1305. ps_sel_bitvalue);*/
  1306. DISP_REG_SET_FIELD(cmdq, DSI_PSCON_FLD_DSI_PS_WC, DSI_REG_BASE[i] + DISP_REG_DSI_PSCON, ps_wc);
  1307. DISP_REG_SET_FIELD(cmdq, DSI_PSCON_FLD_DSI_PS_SEL, DSI_REG_BASE[i] + DISP_REG_DSI_PSCON, ps_sel_bitvalue);
  1308. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_SIZE_CON, h<<16 | w);
  1309. }
  1310. return DSI_STATUS_OK;
  1311. }
  1312. enum DSI_STATUS DSI_TXRX_Control(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1313. {
  1314. int i = 0;
  1315. unsigned int lane_num_bitvalue = 0;
  1316. int lane_num = dsi_params->LANE_NUM;
  1317. int vc_num = 0;
  1318. bool null_packet_en = FALSE;
  1319. bool dis_eotp_en = FALSE;
  1320. bool hstx_cklp_en = dsi_params->cont_clock ? FALSE : TRUE;
  1321. int max_return_size = 0;
  1322. if (bdg_is_bdg_connected() == 1)
  1323. hstx_cklp_en = false;
  1324. switch (lane_num) {
  1325. case LCM_ONE_LANE:
  1326. lane_num_bitvalue = 0x1;
  1327. break;
  1328. case LCM_TWO_LANE:
  1329. lane_num_bitvalue = 0x3;
  1330. break;
  1331. case LCM_THREE_LANE:
  1332. lane_num_bitvalue = 0x7;
  1333. break;
  1334. case LCM_FOUR_LANE:
  1335. lane_num_bitvalue = 0xF;
  1336. break;
  1337. }
  1338. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1339. /*DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, VC_NUM, vc_num);
  1340. DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, DIS_EOT,
  1341. dis_eotp_en);
  1342. DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, BLLP_EN,
  1343. null_packet_en);
  1344. DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, MAX_RTN_SIZE,
  1345. max_return_size);
  1346. DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, HSTX_CKLP_EN,
  1347. hstx_cklp_en);
  1348. DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, LANE_NUM,
  1349. lane_num_bitvalue);*/
  1350. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_VC_NUM,
  1351. DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, vc_num);
  1352. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_HSTX_DIS_EOT,
  1353. DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON,
  1354. dis_eotp_en);
  1355. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_HSTX_BLLP_EN,
  1356. DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON,
  1357. null_packet_en);
  1358. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_MAX_RTN_SIZE,
  1359. DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON,
  1360. max_return_size);
  1361. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_HSTX_CKLP_EN,
  1362. DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON,
  1363. hstx_cklp_en);
  1364. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_LANE_NUM,
  1365. DSI_REG_BASE[i] +
  1366. DISP_REG_DSI_TXRX_CON, lane_num_bitvalue);
  1367. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_MEM_CONTI, DSI_WMEM_CONTI);
  1368. if (CMD_MODE == dsi_params->mode
  1369. || (CMD_MODE != dsi_params->mode && dsi_params->eint_disable)) {
  1370. if (dsi_params->ext_te_edge == LCM_POLARITY_FALLING) {
  1371. /*use ext te falling edge */
  1372. //DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL,
  1373. // EXT_TE_EDGE, 1);
  1374. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_EXT_TE_EDGE_SEL, DSI_REG_BASE[i] + DISP_REG_DSI_TXRX_CON, 1);
  1375. }
  1376. //DSI_OUTREGBIT(cmdq, struct DSI_TXRX_CTRL_REG, DSI_REG[i]->DSI_TXRX_CTRL, EXT_TE_EN, 1);
  1377. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_EXT_TE_EN,
  1378. DSI_REG_BASE[i] +
  1379. DISP_REG_DSI_TXRX_CON, 1);
  1380. }
  1381. if (bdg_is_bdg_connected() == 1)
  1382. DISP_REG_SET_FIELD(cmdq, DSI_TXRX_CON_FLD_EXT_TE_EN,
  1383. DSI_REG_BASE[i] +
  1384. DISP_REG_DSI_TXRX_CON, 1);
  1385. }
  1386. return DSI_STATUS_OK;
  1387. }
  1388. void DSI_PHY_clk_setting(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1389. {
  1390. int i = 0;
  1391. unsigned int j = 0;
  1392. unsigned int data_Rate = dsi_params->data_rate != 0 ? dsi_params->data_rate : dsi_params->PLL_CLOCK * 2;
  1393. unsigned int pcw_ratio = 0;
  1394. unsigned int pcw = 0;
  1395. unsigned int posdiv = 0;
  1396. //unsigned int prediv = 0;
  1397. unsigned int delta1 = 5; /* Delta1 is SSC range, default is 0%~-5% */
  1398. unsigned int pdelta1 = 0;
  1399. #ifdef LK_FILL_MIPI_IMPEDANCE
  1400. const struct mipitx_impedance m_mipitx_impedance[3]={
  1401. /* fill mipitx impedance MSB->LSB */
  1402. {3, 5, 0x11CE0190, 11},
  1403. {6, 5, 0x11CE0194, 27},
  1404. {1, 5, 0x11CE0198, 27},
  1405. };
  1406. #endif
  1407. unsigned int mipitx_base = 0;
  1408. unsigned int mipitx_addr = 0;
  1409. unsigned int mipitx_value = 0;
  1410. unsigned int tmp = 0;
  1411. MIPITX_PAD_VALUE pad_mapping[MIPITX_PHY_LANE_NUM]
  1412. = {PAD_D0P_V, PAD_D1P_V, PAD_D2P_V, PAD_D3P_V, PAD_CKP_V, PAD_CKP_V};
  1413. DISPFUNC();
  1414. /* DPHY SETTING */
  1415. dsi_params->data_rate = get_ap_data_rate();
  1416. data_Rate = dsi_params->data_rate != 0 ?
  1417. dsi_params->data_rate : dsi_params->PLL_CLOCK * 2;
  1418. /* MIPITX lane swap setting */
  1419. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1420. /* step 0 MIPITX lane swap setting */
  1421. if (dsi_params->lane_swap_en) {
  1422. DISPCHECK("MIPITX Lane Swap Enabled for DSI Port %d\n", i);
  1423. DISPCHECK("MIPITX Lane Swap mapping: %d|%d|%d|%d|%d|%d\n",
  1424. dsi_params->lane_swap[i][MIPITX_PHY_LANE_0],
  1425. dsi_params->lane_swap[i][MIPITX_PHY_LANE_1],
  1426. dsi_params->lane_swap[i][MIPITX_PHY_LANE_2],
  1427. dsi_params->lane_swap[i][MIPITX_PHY_LANE_3],
  1428. dsi_params->lane_swap[i][MIPITX_PHY_LANE_CK],
  1429. dsi_params->lane_swap[i][MIPITX_PHY_LANE_RX]);
  1430. /* CKMODE_EN */
  1431. for (j = MIPITX_PHY_LANE_0; j < MIPITX_PHY_LANE_CK; j++) {
  1432. if (dsi_params->lane_swap[i][j] == MIPITX_PHY_LANE_CK)
  1433. break;
  1434. }
  1435. switch (j) {
  1436. case MIPITX_PHY_LANE_0:
  1437. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D0_CKMODE_EN, FLD_DSI_D0_CKMODE_EN, 1);
  1438. break;
  1439. case MIPITX_PHY_LANE_1:
  1440. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D1_CKMODE_EN, FLD_DSI_D1_CKMODE_EN, 1);
  1441. break;
  1442. case MIPITX_PHY_LANE_2:
  1443. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D2_CKMODE_EN, FLD_DSI_D2_CKMODE_EN, 1);
  1444. break;
  1445. case MIPITX_PHY_LANE_3:
  1446. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D3_CKMODE_EN, FLD_DSI_D3_CKMODE_EN, 1);
  1447. break;
  1448. case MIPITX_PHY_LANE_CK:
  1449. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_CK_CKMODE_EN, FLD_DSI_CK_CKMODE_EN, 1);
  1450. break;
  1451. default:
  1452. break;
  1453. }
  1454. /* LANE_0 */
  1455. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_PHY0_SEL,
  1456. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_0]]);
  1457. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_PHY1AB_SEL,
  1458. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_0]]+1);
  1459. /* LANE_1 */
  1460. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_PHY1_SEL,
  1461. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_1]]);
  1462. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, FLD_MIPI_TX_PHY2BC_SEL,
  1463. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_1]]+1);
  1464. /* LANE_2 */
  1465. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_PHY2_SEL,
  1466. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_2]]);
  1467. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_CPHY0BC_SEL,
  1468. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_2]]+1);
  1469. /* LANE_3 */
  1470. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, FLD_MIPI_TX_PHY3_SEL,
  1471. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_3]]);
  1472. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, FLD_MIPI_TX_CPHYXXX_SEL,
  1473. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_3]]+1);
  1474. /* CK LANE */
  1475. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_PHYC_SEL,
  1476. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_CK]]);
  1477. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL0, FLD_MIPI_TX_CPHY1CA_SEL,
  1478. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_CK]]+1);
  1479. /* LPRX SETTING */
  1480. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, FLD_MIPI_TX_LPRX0AB_SEL,
  1481. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_RX]]);
  1482. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL1, FLD_MIPI_TX_LPRX0BC_SEL,
  1483. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_RX]]+1);
  1484. /* HS_DATA SETTING */
  1485. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL2, FLD_MIPI_TX_PHY2_HSDATA_SEL,
  1486. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_2]]);
  1487. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL2, FLD_MIPI_TX_PHY0_HSDATA_SEL,
  1488. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_0]]);
  1489. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL2, FLD_MIPI_TX_PHYC_HSDATA_SEL,
  1490. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_CK]]);
  1491. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL2, FLD_MIPI_TX_PHY1_HSDATA_SEL,
  1492. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_1]]);
  1493. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PHY_SEL3, FLD_MIPI_TX_PHY3_HSDATA_SEL,
  1494. pad_mapping[dsi_params->lane_swap[i][MIPITX_PHY_LANE_3]]);
  1495. } else {
  1496. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_CK_CKMODE_EN, FLD_DSI_CK_CKMODE_EN, 1);
  1497. }
  1498. }
  1499. #ifdef LK_FILL_MIPI_IMPEDANCE
  1500. /* fill mipitx impedance */
  1501. mipitx_base = DSI_PHY_REG[0] + MIPITX_D2P_RTCODE0;
  1502. for (int i = 0; i < 3; i++) {
  1503. mipitx_value = INREG32(m_mipitx_impedance[i].efuse_base);
  1504. for (j = 0; j < m_mipitx_impedance[i].efuse_block_num; j++) {
  1505. tmp = (mipitx_value>>(m_mipitx_impedance[i].offset_start -
  1506. j * m_mipitx_impedance[i].block_bits_num))&0x1F;
  1507. if (tmp == 0)
  1508. tmp = 0x10;
  1509. /* fill value into mipitx reg */
  1510. mipitx_addr = mipitx_base;
  1511. for (unsigned int k = 0; k < m_mipitx_impedance[i].block_bits_num; k++) {
  1512. MIPITX_OUTREG32(mipitx_addr, (tmp >> k)&0x1);
  1513. mipitx_addr += 0x4;
  1514. }
  1515. /* update mipitx base */
  1516. mipitx_base += (mipitx_base & 0xf) ? 0xEC : 0x14;
  1517. }
  1518. }
  1519. #endif
  1520. /* MIPI INIT */
  1521. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1522. #if 0
  1523. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_0_REG,
  1524. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_0, RG_DSI0_D2P_RT_CODE, impendance0[i] & 0x1F);
  1525. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_0_REG,
  1526. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_0, RG_DSI0_D2N_RT_CODE, (impendance0[i] >> 8) & 0x1F);
  1527. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_0_REG,
  1528. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_0, RG_DSI0_D0P_RT_CODE, (impendance0[i] >> 16) & 0x1F);
  1529. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_0_REG,
  1530. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_0, RG_DSI0_D0N_RT_CODE, (impendance0[i] >> 24) & 0x1F);
  1531. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_1_REG,
  1532. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_1, RG_DSI0_CKP_RT_CODE, impendance1[i] & 0x1F);
  1533. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_1_REG,
  1534. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_1, RG_DSI0_CKN_RT_CODE, (impendance1[i] >> 8) & 0x1F);
  1535. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_1_REG,
  1536. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_1, RG_DSI0_D1P_RT_CODE, (impendance1[i] >> 16) & 0x1F);
  1537. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_1_REG,
  1538. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_1, RG_DSI0_D1N_RT_CODE, (impendance1[i] >> 24) & 0x1F);
  1539. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_2_REG,
  1540. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_2, RG_DSI0_D3P_RT_CODE, impendance2[i] & 0x1F);
  1541. MIPITX_OUTREGBIT(struct MIPITX_DSI_IMPENDANCE_2_REG,
  1542. DSI_PHY_REG[i]->MIPITX_DSI_IMPENDANCE_2, RG_DSI0_D3N_RT_CODE, (impendance2[i] >> 8) & 0x1F);
  1543. #endif
  1544. /* step 0 */
  1545. /* RG_DSI0_PLL_IBIAS = 0*/
  1546. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PLL_CON4, 0x00FF12E0);
  1547. /* BG_LPF_EN / BG_CORE_EN */
  1548. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0180); /* BG_LPF_EN=0 BG_CORE_EN=1 */
  1549. mdelay(1);
  1550. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_LANE_CON, 0x3FFF0080); /* BG_LPF_EN=1 */
  1551. /* Switch OFF each Lane */
  1552. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D0_SW_CTL_EN,
  1553. FLD_DSI_D0_SW_CTL_EN, 0);
  1554. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D1_SW_CTL_EN,
  1555. FLD_DSI_D1_SW_CTL_EN, 0);
  1556. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D2_SW_CTL_EN,
  1557. FLD_DSI_D2_SW_CTL_EN, 0);
  1558. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_D3_SW_CTL_EN,
  1559. FLD_DSI_D3_SW_CTL_EN, 0);
  1560. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_CK_SW_CTL_EN,
  1561. FLD_DSI_CK_SW_CTL_EN, 0);
  1562. /* step 1 */
  1563. /* SDM_RWR_ON / SDM_ISO_EN */
  1564. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_PWR_ON, 1);
  1565. mdelay(1); /* 1us */
  1566. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_PWR, FLD_AD_DSI_PLL_SDM_ISO_EN, 0);
  1567. if (data_Rate != 0) {
  1568. unsigned int tmp = 0;
  1569. if (data_Rate > 2500) {
  1570. DISPERR("mipitx Data Rate exceed limitation(%d)\n", data_Rate);
  1571. ASSERT(0);
  1572. } else if (data_Rate >= 2000) { /* 2G ~ 2.5G */
  1573. pcw_ratio = 1;
  1574. posdiv = 0;
  1575. //prediv = 0;
  1576. } else if (data_Rate >= 1000) { /* 1G ~ 2G */
  1577. pcw_ratio = 2;
  1578. posdiv = 1;
  1579. //prediv = 0;
  1580. } else if (data_Rate >= 500) { /* 500M ~ 1G */
  1581. pcw_ratio = 4;
  1582. posdiv = 2;
  1583. //prediv = 0;
  1584. } else if (data_Rate > 250) { /* 250M ~ 500M */
  1585. pcw_ratio = 8;
  1586. posdiv = 3;
  1587. //prediv = 0;
  1588. } else if (data_Rate >= 125) { /* 125M ~ 250M */
  1589. pcw_ratio = 16;
  1590. posdiv = 4;
  1591. //prediv = 0;
  1592. } else {
  1593. DISPERR("dataRate is too low(%d)\n", data_Rate);
  1594. ASSERT(0);
  1595. }
  1596. /* step 3 */
  1597. /* PLL PCW config */
  1598. /**
  1599. * PCW bit 24~30 = floor(pcw)
  1600. * PCW bit 16~23 = (pcw - floor(pcw))*256
  1601. * PCW bit 8~15 = (pcw*256 - floor(pcw)*256)*256
  1602. * PCW bit 8~15 = (pcw*256*256 - floor(pcw)*256*256)*256
  1603. */
  1604. /* pcw = data_Rate*4*txdiv/(26*2);//Post DIV =4, so need data_Rate*4 */
  1605. pcw = data_Rate * pcw_ratio / 26;
  1606. tmp = ((pcw & 0xFF) << 24) | (((256 * (data_Rate * pcw_ratio % 26) / 26) & 0xFF) << 16) |
  1607. (((256 * (256 * (data_Rate * pcw_ratio % 26) % 26) / 26) & 0xFF) << 8) |
  1608. ((256 * (256 * (256 * (data_Rate * pcw_ratio % 26) % 26) % 26) / 26) & 0xFF);
  1609. MIPITX_OUTREG32(DSI_PHY_REG[i]+MIPITX_PLL_CON0, tmp);
  1610. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON1, FLD_RG_DSI_PLL_POSDIV, posdiv);
  1611. /* SSC config */
  1612. if (dsi_params->ssc_disable != 1) {
  1613. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON2, FLD_RG_DSI_PLL_SDM_SSC_PH_INIT, 1);
  1614. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON2, FLD_RG_DSI_PLL_SDM_SSC_PRD, 0x1B1);
  1615. delta1 = (dsi_params->ssc_range == 0) ? delta1 : dsi_params->ssc_range;
  1616. ASSERT(delta1 <= 8);
  1617. pdelta1 = (delta1 * (data_Rate / 2) * pcw_ratio * 262144 + 281664) / 563329;
  1618. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON3, FLD_RG_DSI_PLL_SDM_SSC_DELTA, pdelta1);
  1619. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON3, FLD_RG_DSI_PLL_SDM_SSC_DELTA1,
  1620. pdelta1);
  1621. DDPMSG("PLL config:data_rate=%d,pcw_ratio=%d,delta1=%d,pdelta1=0x%x\n",
  1622. data_Rate, pcw_ratio, delta1, pdelta1);
  1623. }
  1624. }
  1625. /* step 4 */
  1626. /* PLL EN */
  1627. mdelay(1);
  1628. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON1, FLD_RG_DSI_PLL_EN, 1);
  1629. mdelay(1);
  1630. }
  1631. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1632. if ((data_Rate != 0) && (dsi_params->ssc_disable != 1)) {
  1633. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON2, FLD_RG_DSI_PLL_SDM_SSC_EN, 1);
  1634. } else {
  1635. MIPITX_OUTREGBIT(DSI_PHY_REG[i]+MIPITX_PLL_CON2, FLD_RG_DSI_PLL_SDM_SSC_EN, 0);
  1636. }
  1637. }
  1638. }
  1639. #define NS_TO_CYCLE(n, c) ((n) / (c) + (((n) % (c)) ? 1 : 0))
  1640. void DSI_PHY_TIMCONFIG(DISP_MODULE_ENUM module, void* cmdq, LCM_DSI_PARAMS *dsi_params)
  1641. {
  1642. struct DSI_PHY_TIMCON0_REG timcon0;
  1643. struct DSI_PHY_TIMCON1_REG timcon1;
  1644. struct DSI_PHY_TIMCON2_REG timcon2;
  1645. struct DSI_PHY_TIMCON3_REG timcon3;
  1646. int i = 0;
  1647. unsigned int lane_no;
  1648. unsigned int cycle_time = 0;
  1649. unsigned int ui = 0;
  1650. unsigned int hs_trail;
  1651. unsigned int hs_trail_m, hs_trail_n;
  1652. unsigned char timcon_temp;
  1653. #ifdef MACH_FPGA
  1654. /* sync from cmm */
  1655. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1656. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_PHY_TIMECON0, 0x02000102);
  1657. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_PHY_TIMECON1, 0x010a0308);
  1658. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_PHY_TIMECON2, 0x02000100);
  1659. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_PHY_TIMECON3, 0x00010701);
  1660. DISPCHECK("%s, 0x%08x,0x%08x,0x%08x,0x%08x\n", __func__,
  1661. INREG32(&DSI_REG[i]->DSI_PHY_TIMECON0),
  1662. INREG32(&DSI_REG[i]->DSI_PHY_TIMECON1),
  1663. INREG32(&DSI_REG[i]->DSI_PHY_TIMECON2),
  1664. INREG32(&DSI_REG[i]->DSI_PHY_TIMECON3));
  1665. }
  1666. return;
  1667. #endif
  1668. lane_no = dsi_params->LANE_NUM;
  1669. if (dsi_params->data_rate != 0) {
  1670. ui = 1000 / dsi_params->data_rate + 0x01;
  1671. cycle_time = 8000 / dsi_params->data_rate + 0x01;
  1672. if (bdg_is_bdg_connected() == 1) {
  1673. ui = 1000 / dsi_params->data_rate;
  1674. cycle_time = 8000 / dsi_params->data_rate;
  1675. }
  1676. DISPMSG(
  1677. "%s, data_rate=%d, Cycle Time=%d, interval=%d, lane#=%d\n",
  1678. __func__, dsi_params->data_rate,
  1679. cycle_time, ui, lane_no);
  1680. } else if (dsi_params->PLL_CLOCK) {
  1681. ui = 1000 / (dsi_params->PLL_CLOCK * 2) + 0x01;
  1682. cycle_time = 8000 / (dsi_params->PLL_CLOCK * 2) + 0x01;
  1683. DISPMSG(
  1684. "[DISP] - kernel - %s, PLL_CLOCK = %d, Cycle Time = %d(ns), Unit Interval = %d(ns)., lane# = %d\n",
  1685. __func__, dsi_params->PLL_CLOCK, cycle_time,
  1686. ui, dsi_params->LANE_NUM);
  1687. } else {
  1688. DISPERR("[dsi_dsi.c] PLL clock should not be 0!!!\n");
  1689. ASSERT(0);
  1690. }
  1691. /*div2_real=div2 ? div2*0x02 : 0x1;
  1692. * cycle_time = (1000 * div2 * div1 * pre_div * post_div/
  1693. * (fbk_sel * (fbk_div+0x01) * 26) + 1;
  1694. * ui = (1000 * div2 * div1 * pre_div * post_div)/
  1695. * (fbk_sel * (fbk_div+0x01) * 26 * 2) + 1;/
  1696. */
  1697. if (bdg_is_bdg_connected() == 1) {
  1698. /* lpx >= 50ns (spec) */
  1699. /* lpx = 60ns */
  1700. timcon0.LPX = NS_TO_CYCLE(60, cycle_time);
  1701. if (timcon0.LPX < 2)
  1702. timcon0.LPX = 2;
  1703. /* hs_prep = 40ns+4*UI ~ 85ns+6*UI (spec) */
  1704. /* hs_prep = 64ns+5*UI */
  1705. timcon0.HS_PRPR = NS_TO_CYCLE((64 + 5 * ui), cycle_time) + 1;
  1706. /* hs_zero = (200+10*UI) - hs_prep */
  1707. timcon0.HS_ZERO = NS_TO_CYCLE((200 + 10 * ui), cycle_time);
  1708. timcon0.HS_ZERO =
  1709. ((timcon0.HS_ZERO > timcon0.HS_PRPR) ?
  1710. (timcon0.HS_ZERO - timcon0.HS_PRPR) :
  1711. (timcon0.HS_ZERO));
  1712. if (timcon0.HS_ZERO < 1)
  1713. timcon0.HS_ZERO = 1;
  1714. /* hs_trail > max(8*UI, 60ns+4*UI) (spec) */
  1715. /* hs_trail = 80ns+4*UI */
  1716. hs_trail = 80 + 4 * ui;
  1717. timcon0.HS_TRAIL = (hs_trail > cycle_time) ?
  1718. NS_TO_CYCLE(hs_trail, cycle_time) + 1 : 2;
  1719. /* hs_exit > 100ns (spec) */
  1720. /* hs_exit = 120ns */
  1721. /* timcon1.DA_HS_EXIT = NS_TO_CYCLE(120, cycle_time); */
  1722. /* hs_exit = 2*lpx */
  1723. timcon1.DA_HS_EXIT = 2 * timcon0.LPX;
  1724. /* ta_go = 4*lpx (spec) */
  1725. timcon1.TA_GO = 4 * timcon0.LPX;
  1726. /* ta_get = 5*lpx (spec) */
  1727. timcon1.TA_GET = 5 * timcon0.LPX;
  1728. /* ta_sure = lpx ~ 2*lpx (spec) */
  1729. timcon1.TA_SURE = 3 * timcon0.LPX / 2;
  1730. /* clk_hs_prep = 38ns ~ 95ns (spec) */
  1731. /* clk_hs_prep = 80ns */
  1732. timcon3.CLK_HS_PRPR =
  1733. NS_TO_CYCLE(80, cycle_time);
  1734. /* clk_zero + clk_hs_prep > 300ns (spec) */
  1735. /* clk_zero = 400ns - clk_hs_prep */
  1736. timcon2.CLK_ZERO =
  1737. NS_TO_CYCLE(400, cycle_time) - timcon3.CLK_HS_PRPR;
  1738. if (timcon2.CLK_ZERO < 1)
  1739. timcon2.CLK_ZERO = 1;
  1740. /* clk_trail > 60ns (spec) */
  1741. /* clk_trail = 100ns */
  1742. timcon2.CLK_TRAIL =
  1743. NS_TO_CYCLE(100, cycle_time) + 1;
  1744. if (timcon2.CLK_TRAIL < 2)
  1745. timcon2.CLK_TRAIL = 2;
  1746. /* clk_exit > 100ns (spec) */
  1747. /* clk_exit = 200ns */
  1748. /* timcon3.CLK_EXIT = NS_TO_CYCLE(200, cycle_time); */
  1749. /* clk_exit = 2*lpx */
  1750. timcon3.CLK_HS_EXIT = 2 * timcon0.LPX;
  1751. /* clk_post > 60ns+52*UI (spec) */
  1752. /* clk_post = 96ns+52*UI */
  1753. timcon3.CLK_HS_POST =
  1754. NS_TO_CYCLE((96 + 52 * ui), cycle_time);
  1755. } else {
  1756. hs_trail_m = 1;
  1757. hs_trail_n = (dsi_params->HS_TRAIL == 0) ?
  1758. NS_TO_CYCLE(((hs_trail_m * 0x4 * ui) + 0x50),
  1759. cycle_time) : dsi_params->HS_TRAIL;
  1760. /* +3 is recommended from designer becauase of HW latency */
  1761. timcon0.HS_TRAIL = (hs_trail_m > hs_trail_n) ?
  1762. hs_trail_m : hs_trail_n;
  1763. timcon0.HS_PRPR = (dsi_params->HS_PRPR == 0) ?
  1764. NS_TO_CYCLE((0x40 + 0x5 * ui), cycle_time) :
  1765. dsi_params->HS_PRPR;
  1766. /* HS_PRPR can't be 1. */
  1767. if (timcon0.HS_PRPR < 1)
  1768. timcon0.HS_PRPR = 1;
  1769. timcon0.HS_ZERO = (dsi_params->HS_ZERO == 0) ?
  1770. NS_TO_CYCLE((0xC8 + 0x0a * ui), cycle_time) :
  1771. dsi_params->HS_ZERO;
  1772. if (timcon0.HS_ZERO > timcon0.HS_PRPR)
  1773. timcon0.HS_ZERO -= timcon0.HS_PRPR;
  1774. timcon0.LPX = (dsi_params->LPX == 0) ?
  1775. NS_TO_CYCLE(0x50, cycle_time) :
  1776. dsi_params->LPX;
  1777. if (timcon0.LPX < 1)
  1778. timcon0.LPX = 1;
  1779. /*timcon1.TA_SACK = (dsi_params->TA_SACK == 0) ? 1 :
  1780. * dsi_params->TA_SACK;
  1781. */
  1782. timcon1.TA_GET = (dsi_params->TA_GET == 0) ?
  1783. (0x5 * timcon0.LPX) : dsi_params->TA_GET;
  1784. timcon1.TA_SURE = (dsi_params->TA_SURE == 0) ?
  1785. (0x3 * timcon0.LPX / 0x2) : dsi_params->TA_SURE;
  1786. timcon1.TA_GO = (dsi_params->TA_GO == 0) ?
  1787. (0x4 * timcon0.LPX) : dsi_params->TA_GO;
  1788. /* -------------------------------------------------------------
  1789. * NT35510 need fine tune timing
  1790. * Data_hs_exit = 60 ns + 128UI
  1791. * Clk_post = 60 ns + 128 UI.
  1792. * --------------------------------------------------------------
  1793. */
  1794. timcon1.DA_HS_EXIT =
  1795. (dsi_params->DA_HS_EXIT == 0) ?
  1796. (0x2 * timcon0.LPX) : dsi_params->DA_HS_EXIT;
  1797. timcon2.CLK_TRAIL =
  1798. ((dsi_params->CLK_TRAIL == 0) ?
  1799. NS_TO_CYCLE(0x60, cycle_time) :
  1800. dsi_params->CLK_TRAIL) + 0x01;
  1801. /* CLK_TRAIL can't be 1. */
  1802. if (timcon2.CLK_TRAIL < 2)
  1803. timcon2.CLK_TRAIL = 2;
  1804. /*timcon2.LPX_WAIT = (dsi_params->LPX_WAIT == 0) ? 1 :
  1805. * dsi_params->LPX_WAIT;
  1806. */
  1807. timcon2.CONT_DET = dsi_params->CONT_DET;
  1808. timcon2.CLK_ZERO =
  1809. (dsi_params->CLK_ZERO == 0) ?
  1810. NS_TO_CYCLE(0x190, cycle_time) : dsi_params->CLK_ZERO;
  1811. timcon3.CLK_HS_PRPR =
  1812. (dsi_params->CLK_HS_PRPR == 0) ?
  1813. NS_TO_CYCLE(0x40, cycle_time) :
  1814. dsi_params->CLK_HS_PRPR;
  1815. if (timcon3.CLK_HS_PRPR < 1)
  1816. timcon3.CLK_HS_PRPR = 1;
  1817. timcon3.CLK_HS_EXIT =
  1818. (dsi_params->CLK_HS_EXIT == 0) ?
  1819. (0x2 * timcon0.LPX) : dsi_params->CLK_HS_EXIT;
  1820. timcon3.CLK_HS_POST = (dsi_params->CLK_HS_POST == 0) ?
  1821. NS_TO_CYCLE((0x60 + 0x34 * ui), cycle_time) :
  1822. dsi_params->CLK_HS_POST;
  1823. }
  1824. data_phy_cycle = (timcon1.DA_HS_EXIT + 1) + timcon0.LPX +
  1825. timcon0.HS_PRPR + timcon0.HS_ZERO + 1;
  1826. 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", \
  1827. 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);
  1828. 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);
  1829. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1830. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON0_REG, DSI_REG[i]->DSI_PHY_TIMECON0,LPX,timcon0.LPX);
  1831. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON0_REG, DSI_REG[i]->DSI_PHY_TIMECON0,HS_PRPR,timcon0.HS_PRPR);
  1832. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON0_REG, DSI_REG[i]->DSI_PHY_TIMECON0,HS_ZERO,timcon0.HS_ZERO);
  1833. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON0_REG, DSI_REG[i]->DSI_PHY_TIMECON0,HS_TRAIL,timcon0.HS_TRAIL);
  1834. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_LPX, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.LPX);
  1835. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_DA_HS_PREP, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.HS_PRPR);
  1836. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_DA_HS_ZERO, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.HS_ZERO);
  1837. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON0_FLD_DA_HS_TRAIL, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON0, timcon0.HS_TRAIL);
  1838. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON1_REG, DSI_REG[i]->DSI_PHY_TIMECON1,TA_GO,timcon1.TA_GO);
  1839. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON1_REG, DSI_REG[i]->DSI_PHY_TIMECON1,TA_SURE,timcon1.TA_SURE);
  1840. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON1_REG, DSI_REG[i]->DSI_PHY_TIMECON1,TA_GET,timcon1.TA_GET);
  1841. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON1_REG, DSI_REG[i]->DSI_PHY_TIMECON1,DA_HS_EXIT,timcon1.DA_HS_EXIT);
  1842. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_TA_GO, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.TA_GO);
  1843. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_TA_SURE, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.TA_SURE);
  1844. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON1_FLD_TA_GET, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON1, timcon1.TA_GET);
  1845. 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);
  1846. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON2_REG, DSI_REG[i]->DSI_PHY_TIMECON2,CONT_DET,timcon2.CONT_DET);
  1847. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON2_REG, DSI_REG[i]->DSI_PHY_TIMECON2,CLK_ZERO,timcon2.CLK_ZERO);
  1848. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON2_REG, DSI_REG[i]->DSI_PHY_TIMECON2,CLK_TRAIL,timcon2.CLK_TRAIL);
  1849. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_CONT_DET, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, timcon2.CONT_DET);
  1850. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_CLK_HS_ZERO, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, timcon2.CLK_ZERO);
  1851. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_CLK_HS_TRAIL, DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, timcon2.CLK_TRAIL);
  1852. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON3_REG, DSI_REG[i]->DSI_PHY_TIMECON3,CLK_HS_PRPR,timcon3.CLK_HS_PRPR);
  1853. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON3_REG, DSI_REG[i]->DSI_PHY_TIMECON3,CLK_HS_POST,timcon3.CLK_HS_POST);
  1854. //DSI_OUTREGBIT(cmdq, struct DSI_PHY_TIMCON3_REG, DSI_REG[i]->DSI_PHY_TIMECON3,CLK_HS_EXIT,timcon3.CLK_HS_EXIT);
  1855. 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);
  1856. 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);
  1857. 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);
  1858. 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));
  1859. }
  1860. }
  1861. enum DSI_STATUS DSI_Start(DISP_MODULE_ENUM module, void *cmdq)
  1862. {
  1863. int i = 0;
  1864. if (module != DISP_MODULE_DSIDUAL) {
  1865. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  1866. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[i]->DSI_START, DSI_START, 0);
  1867. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[i]->DSI_START, DSI_START, 1);
  1868. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  1869. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[i] + DISP_REG_DSI_START, 1);
  1870. }
  1871. } else {
  1872. /* TODO: do we need this? */
  1873. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[0]->DSI_START, DSI_START, 0);
  1874. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[0]->DSI_START, DSI_START, 1);
  1875. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 0);
  1876. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 1);
  1877. }
  1878. return DSI_STATUS_OK;
  1879. }
  1880. enum DSI_STATUS DSI_EnableVM_CMD(DISP_MODULE_ENUM module, cmdqRecHandle cmdq)
  1881. {
  1882. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL) {
  1883. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[0]->DSI_START,VM_CMD_START,0);
  1884. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[0]->DSI_START,VM_CMD_START,1);
  1885. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_VM_CMD_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 0);
  1886. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_VM_CMD_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 1);
  1887. }
  1888. return DSI_STATUS_OK;
  1889. }
  1890. static void DSI_send_read_cmd_via_bdg(void *cmdq,
  1891. DISP_MODULE_ENUM module, bool hs,
  1892. UINT8 cmd)
  1893. {
  1894. int dsi_i = 0;
  1895. struct DSI_T0_INS t0;
  1896. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  1897. dsi_i = 0;
  1898. else if (module == DISP_MODULE_DSI1)
  1899. dsi_i = 1;
  1900. else
  1901. return;
  1902. t0.CONFG = 0x04; /* BTA */
  1903. if (hs)
  1904. t0.CONFG |= 8;
  1905. t0.Data_ID = (cmd < 0xB0) ? DSI_DCS_READ_PACKET_ID
  1906. : DSI_GERNERIC_READ_LONG_PACKET_ID;
  1907. t0.Data0 = cmd;
  1908. t0.Data1 = 0;
  1909. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[dsi_i]->data[0],
  1910. AS_UINT32(&t0));
  1911. DSI_OUTREG32(cmdq, &DSI_REG[dsi_i]->DSI_CMDQ_SIZE,
  1912. 1);
  1913. /* start DSI */
  1914. DSI_Start(module, cmdq);
  1915. }
  1916. static void DSI_send_return_size_cmd(void *cmdq,
  1917. DISP_MODULE_ENUM module, bool hs,
  1918. UINT8 buffer_size)
  1919. {
  1920. int dsi_i = 0;
  1921. struct DSI_T0_INS t0;
  1922. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  1923. dsi_i = 0;
  1924. else if (module == DISP_MODULE_DSI1)
  1925. dsi_i = 1;
  1926. else
  1927. return;
  1928. t0.CONFG = 0x00;
  1929. if (hs)
  1930. t0.CONFG |= 8;
  1931. t0.Data_ID = 0x37; /* set max return size */
  1932. t0.Data0 = buffer_size <= 10 ? buffer_size : 10;
  1933. t0.Data1 = 0;
  1934. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[dsi_i]->data[0],
  1935. AS_UINT32(&t0));
  1936. DSI_OUTREG32(cmdq, &DSI_REG[dsi_i]->DSI_CMDQ_SIZE,
  1937. 1);
  1938. /* start DSI */
  1939. DSI_Start(module, cmdq);
  1940. }
  1941. static int check_rdrdy_cmddone_irq(void *cmdq, DISP_MODULE_ENUM module)
  1942. {
  1943. int dsi_i, i = 0;
  1944. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  1945. dsi_i = 0;
  1946. else if (module == DISP_MODULE_DSI1)
  1947. dsi_i = 1;
  1948. else
  1949. return 0;
  1950. if (DSI_REG[dsi_i]->DSI_INTEN.RD_RDY == 0) {
  1951. DSI_OUTREGBIT(cmdq, struct DSI_INT_ENABLE_REG,
  1952. DSI_REG[dsi_i]->DSI_INTEN, RD_RDY, 1);
  1953. }
  1954. if (DSI_REG[dsi_i]->DSI_INTEN.CMD_DONE == 0) {
  1955. DSI_OUTREGBIT(cmdq, struct DSI_INT_ENABLE_REG,
  1956. DSI_REG[dsi_i]->DSI_INTEN, CMD_DONE, 1);
  1957. }
  1958. ASSERT(DSI_REG[dsi_i]->DSI_INTEN.RD_RDY == 1);
  1959. ASSERT(DSI_REG[dsi_i]->DSI_INTEN.CMD_DONE == 1);
  1960. /* dump cmdq & rxdata */
  1961. if (DSI_REG[dsi_i]->DSI_INTSTA.RD_RDY != 0 ||
  1962. DSI_REG[dsi_i]->DSI_INTSTA.CMD_DONE != 0) {
  1963. DISPERR("Last DSI Read Why not clear irq???\n");
  1964. DISPERR("DSI_CMDQ_SIZE : %d\n",
  1965. AS_UINT32(&DSI_REG[dsi_i]->DSI_CMDQ_SIZE));
  1966. for (i = 0; i < DSI_REG[dsi_i]->DSI_CMDQ_SIZE.CMDQ_SIZE;
  1967. i++) {
  1968. DISPERR("DSI_CMDQ_DATA%d : 0x%08x\n", i,
  1969. AS_UINT32(&DSI_CMDQ_REG[dsi_i]->data[i]));
  1970. }
  1971. DISPERR("DSI_RX_DATA0: 0x%08x\n",
  1972. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA0));
  1973. DISPERR("DSI_RX_DATA1: 0x%08x\n",
  1974. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA1));
  1975. DISPERR("DSI_RX_DATA2: 0x%08x\n",
  1976. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA2));
  1977. DISPERR("DSI_RX_DATA3: 0x%08x\n",
  1978. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA3));
  1979. /* clear irq */
  1980. DISP_REG_SET_FIELD(cmdq, DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  1981. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_INTEN, 0);
  1982. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_CMD_DONE_INT_FLAG,
  1983. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_INTEN, 0);
  1984. }
  1985. return 1;
  1986. }
  1987. static int process_packet(int recv_data_offset,
  1988. struct DSI_RX_DATA_REG *read_data, UINT32 *recv_data_cnt,
  1989. UINT8 *buffer, UINT8 buffer_size)
  1990. {
  1991. unsigned char packet_type = read_data[0].byte0;
  1992. /* 0x02: acknowledge & error report */
  1993. /* 0x11: generic short read response(1 byte return) */
  1994. /* 0x12: generic short read response(2 byte return) */
  1995. /* 0x1a: generic long read response */
  1996. /* 0x1c: dcs long read response */
  1997. /* 0x21: dcs short read response(1 byte return) */
  1998. /* 0x22: dcs short read response(2 byte return) */
  1999. if (packet_type == 0x1A || packet_type == 0x1C) {
  2000. *recv_data_cnt = read_data[0].byte1 + read_data[0].byte2 * 16;
  2001. if (*recv_data_cnt > 10) {
  2002. DISPCHECK("read long pkt data > 4 bytes:%d\n",
  2003. *recv_data_cnt);
  2004. *recv_data_cnt = 10;
  2005. }
  2006. if (*recv_data_cnt > buffer_size) {
  2007. DISPCHECK("read long pkt data > size:%d\n",
  2008. *recv_data_cnt);
  2009. *recv_data_cnt = buffer_size;
  2010. }
  2011. DISPCHECK("read long pkt size: %d\n", *recv_data_cnt);
  2012. if (*recv_data_cnt <= 4) {
  2013. memcpy((void *)(buffer + recv_data_offset),
  2014. (void *)&read_data[1], *recv_data_cnt);
  2015. } else if (*recv_data_cnt <= 8) {
  2016. memcpy((void *)(buffer + recv_data_offset),
  2017. (void *)&read_data[1], 4);
  2018. memcpy((void *)(buffer + recv_data_offset) + 4,
  2019. (void *)&read_data[2], *recv_data_cnt - 4);
  2020. } else {
  2021. memcpy((void *)(buffer + recv_data_offset),
  2022. (void *)&read_data[1], 4);
  2023. memcpy((void *)(buffer + recv_data_offset) + 4,
  2024. (void *)&read_data[2], 4);
  2025. memcpy((void *)(buffer + recv_data_offset) + 8,
  2026. (void *)&read_data[3], *recv_data_cnt - 8);
  2027. }
  2028. } else if (packet_type == 0x11 || packet_type == 0x12 ||
  2029. packet_type == 0x21 || packet_type == 0x22) {
  2030. if (packet_type == 0x11 || packet_type == 0x21)
  2031. *recv_data_cnt = 1;
  2032. else
  2033. *recv_data_cnt = 2;
  2034. if (*recv_data_cnt > buffer_size) {
  2035. DISPCHECK("read short pkt data > size:%d\n",
  2036. buffer_size);
  2037. *recv_data_cnt = buffer_size;
  2038. memcpy((void *)(buffer + recv_data_offset),
  2039. (void *)&read_data[0].byte1, *recv_data_cnt);
  2040. } else {
  2041. memcpy((void *)(buffer + recv_data_offset),
  2042. (void *)&read_data[0].byte1, *recv_data_cnt);
  2043. }
  2044. } else if (packet_type == 0x02) {
  2045. DISPCHECK("read return type is 0x02, re-read\n");
  2046. } else {
  2047. DISPCHECK("read return type is non-recognite:0x%x\n",
  2048. packet_type);
  2049. return 0;
  2050. }
  2051. return 1;
  2052. }
  2053. UINT32 DSI_dcs_read_lcm_reg_via_bdg(DISP_MODULE_ENUM module,
  2054. void *cmdq, UINT8 cmd,
  2055. UINT8 *buffer, UINT8 buffer_size)
  2056. {
  2057. int dsi_i = 0;
  2058. UINT32 max_try_count = 5;
  2059. UINT32 recv_data_cnt = 0;
  2060. unsigned char packet_type;
  2061. struct DSI_RX_DATA_REG read_data[4];
  2062. #if ENABLE_DSI_INTERRUPT
  2063. static const long WAIT_TIMEOUT = 2 * HZ; /* 2 sec */
  2064. #endif
  2065. long ret;
  2066. unsigned int i, timeout, status;
  2067. struct t_condition_wq *waitq;
  2068. DISPFUNC();
  2069. /* illegal parameters */
  2070. ASSERT(cmdq == NULL);
  2071. if (cmdq != NULL) {
  2072. DISPDBG("DSI Read Fail: not support cmdq version\n");
  2073. return 0;
  2074. }
  2075. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  2076. dsi_i = 0;
  2077. else if (module == DISP_MODULE_DSI1)
  2078. dsi_i = 1;
  2079. else
  2080. return 0;
  2081. if (DSI_REG[dsi_i]->DSI_MODE_CTRL.MODE) {
  2082. /* only cmd mode can read */
  2083. DISPDBG("DSI Read Fail: DSI Mode is %d\n",
  2084. DSI_REG[dsi_i]->DSI_MODE_CTRL.MODE);
  2085. return 0;
  2086. }
  2087. do {
  2088. if (max_try_count == 0) {
  2089. DISPDBG("DSI Read Fail: try 5 times\n");
  2090. DISP_REG_SET_FIELD(cmdq,
  2091. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2092. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_INTEN, 0);
  2093. return 0;
  2094. }
  2095. max_try_count--;
  2096. recv_data_cnt = 0;
  2097. /* 1. wait dsi not busy => can't read if dsi busy */
  2098. DSI_WaitForNotBusy(module, cmdq);
  2099. /* 2. check rd_rdy & cmd_done irq */
  2100. check_rdrdy_cmddone_irq(cmdq, module);
  2101. /* 3. Send cmd */
  2102. DSI_send_return_size_cmd(cmdq, module, 0, buffer_size);
  2103. timeout = 5000;
  2104. while (timeout) {
  2105. status = INREG32(DSI_REG_BASE[dsi_i] +
  2106. DISP_REG_DSI_INTSTA);
  2107. if (timeout % 1000 == 0)
  2108. DISPMSG("%s, timeout=%d, status=0x%x\n",
  2109. __func__, timeout, status);
  2110. if ((status & 0x80000000) == 0)
  2111. break;
  2112. udelay(2);
  2113. timeout--;
  2114. }
  2115. if (timeout == 0) {
  2116. /* wait cmddone timeout */
  2117. DISPDBG("DSI Send Fail: dsi wait idle timeout\n");
  2118. DSI_DumpRegisters(module, 1);
  2119. DSI_Reset(module, NULL);
  2120. }
  2121. DSI_send_read_cmd_via_bdg(cmdq, module, 0, cmd);
  2122. /*
  2123. * the following code is to
  2124. * 1: wait read ready
  2125. * 2: read data
  2126. * 3: ack read ready
  2127. * 4: wait for CMDQ_DONE(interrupt handler do this op)
  2128. */
  2129. timeout = 5000;
  2130. while (timeout) {
  2131. status = INREG32(DSI_REG_BASE[dsi_i] +
  2132. DISP_REG_DSI_INTSTA);
  2133. if (timeout % 1000 == 0)
  2134. DISPMSG("%s, timeout=%d, status=0x%x\n",
  2135. __func__, timeout, status);
  2136. if ((status & 0x1) == 1)
  2137. break;
  2138. udelay(2);
  2139. timeout--;
  2140. }
  2141. if (timeout == 0) {
  2142. /* wait read ready timeout */
  2143. DISPDBG("DSI Read Fail: dsi wait read ready timeout\n");
  2144. DSI_DumpRegisters(module, 2);
  2145. /* do necessary reset here */
  2146. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK,
  2147. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_RX_RACK, 1);
  2148. DSI_Reset(module, NULL);
  2149. DISP_REG_SET_FIELD(cmdq,
  2150. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2151. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_INTEN, 0);
  2152. return 0;
  2153. }
  2154. DISP_REG_SET_FIELD(cmdq,
  2155. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2156. DSI_REG_BASE[dsi_i] +
  2157. DISP_REG_DSI_INTSTA, 0);
  2158. /* read data */
  2159. DSI_OUTREG32(cmdq, &read_data[0],
  2160. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA0));
  2161. DSI_OUTREG32(cmdq, &read_data[1],
  2162. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA1));
  2163. DSI_OUTREG32(cmdq, &read_data[2],
  2164. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA2));
  2165. DSI_OUTREG32(cmdq, &read_data[3],
  2166. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA3));
  2167. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK,
  2168. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_RX_RACK, 1);
  2169. timeout = 5000;
  2170. while (timeout) {
  2171. status = INREG32(DSI_REG_BASE[dsi_i] +
  2172. DISP_REG_DSI_INTSTA);
  2173. if (timeout % 1000 == 0)
  2174. DISPMSG("%s, timeout=%d, status=0x%x\n",
  2175. __func__, timeout, status);
  2176. if ((status & 0x80000000) == 0)
  2177. break;
  2178. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK,
  2179. DSI_REG_BASE[dsi_i] + DISP_REG_DSI_RX_RACK, 1);
  2180. udelay(2);
  2181. timeout--;
  2182. }
  2183. if (timeout == 0) {
  2184. /* wait cmddone timeout */
  2185. DISPDBG(
  2186. "DSI Send Fail: dsi wait idle timeout\n");
  2187. DSI_DumpRegisters(module, 2);
  2188. DSI_Reset(module, NULL);
  2189. }
  2190. DISPDBG("DSI read begin i = %d --------------------\n",
  2191. 5 - max_try_count);
  2192. DISPDBG("DSI_RX_STA : 0x%08x\n",
  2193. AS_UINT32(&DSI_REG[dsi_i]->DSI_TRIG_STA));
  2194. DISPDBG("DSI_CMDQ_SIZE : %d\n",
  2195. AS_UINT32(&DSI_REG[dsi_i]->DSI_CMDQ_SIZE));
  2196. for (i = 0; i < DSI_REG[dsi_i]->DSI_CMDQ_SIZE.CMDQ_SIZE; i++) {
  2197. DISPDBG("DSI_CMDQ_DATA%d : 0x%08x\n", i,
  2198. AS_UINT32(&DSI_CMDQ_REG[dsi_i]->data[i]));
  2199. }
  2200. DISPDBG("DSI_RX_DATA0 : 0x%08x\n",
  2201. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA0));
  2202. DISPDBG("DSI_RX_DATA1 : 0x%08x\n",
  2203. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA1));
  2204. DISPDBG("DSI_RX_DATA2 : 0x%08x\n",
  2205. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA2));
  2206. DISPDBG("DSI_RX_DATA3 : 0x%08x\n",
  2207. AS_UINT32(&DSI_REG[dsi_i]->DSI_RX_DATA3));
  2208. DISPDBG("DSI read end ----------------------------\n");
  2209. packet_type = read_data[0].byte0;
  2210. DISPCHECK("DSI read packet_type is 0x%x\n", packet_type);
  2211. ret = process_packet(0, read_data, &recv_data_cnt,
  2212. buffer, buffer_size);
  2213. if (!ret) {
  2214. DISP_REG_SET_FIELD(cmdq,
  2215. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2216. DSI_REG_BASE[dsi_i] +
  2217. DISP_REG_DSI_INTSTA, 0);
  2218. return ret;
  2219. }
  2220. } while (packet_type == 0x02);
  2221. /* here: we may receive a ACK packet which packet type is 0x02
  2222. * (incdicates some error happened)
  2223. * therefore we try re-read again until no ACK packet
  2224. * But: if it is a good way to keep re-trying ???
  2225. */
  2226. DISP_REG_SET_FIELD(cmdq,
  2227. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2228. DSI_REG_BASE[dsi_i] +
  2229. DISP_REG_DSI_INTSTA, 0);
  2230. return recv_data_cnt;
  2231. }
  2232. /// return value: the data length we got
  2233. UINT32 DSI_dcs_read_lcm_reg_v2(DISP_MODULE_ENUM module,
  2234. void *cmdq, UINT8 cmd, UINT8 *buffer, UINT8 buffer_size)
  2235. {
  2236. int d = 0;
  2237. UINT32 max_try_count = 5;
  2238. UINT32 recv_data_cnt = 0; // reture value
  2239. unsigned int read_timeout_ms; // used for polling rd_rdy
  2240. unsigned char packet_type;
  2241. struct DSI_RX_DATA_REG read_data0;
  2242. struct DSI_RX_DATA_REG read_data1;
  2243. struct DSI_RX_DATA_REG read_data2;
  2244. struct DSI_RX_DATA_REG read_data3;
  2245. struct DSI_T0_INS t0;
  2246. struct DSI_T0_INS t1;
  2247. void* temp;
  2248. if (bdg_is_bdg_connected() == 1) {
  2249. UINT32 ret = 0;
  2250. DISPFUNC();
  2251. bdg_tx_set_mode(DISP_BDG_DSI0, NULL, CMD_MODE);
  2252. bdg_set_dcs_read_cmd(true, NULL);
  2253. ret = DSI_dcs_read_lcm_reg_via_bdg(module, cmdq, cmd,
  2254. buffer, buffer_size);
  2255. bdg_set_dcs_read_cmd(false, NULL);
  2256. return ret;
  2257. }
  2258. DISPFUNC();
  2259. #if ENABLE_DSI_INTERRUPT
  2260. static const long WAIT_TIMEOUT = 2 * HZ; // 2 sec
  2261. long ret;
  2262. #endif
  2263. for (d = DSI_MODULE_BEGIN(module); d <= DSI_MODULE_END(module); d++) {
  2264. if (DSI_REG[d]->DSI_MODE_CTRL.MODE) {
  2265. // only support cmd mode read
  2266. DISPDBG("DSI Read Fail: DSI Mode is %d\n",
  2267. DSI_REG[d]->DSI_MODE_CTRL.MODE);
  2268. return 0;
  2269. }
  2270. if (buffer == NULL || buffer_size == 0) {
  2271. // illegal parameters
  2272. DISPERR("DSI Read Fail: buffer=0x%p and buffer_size=%d\n",
  2273. buffer, buffer_size);
  2274. return 0;
  2275. }
  2276. do {
  2277. if (max_try_count == 0) {
  2278. DISPERR("DSI Read Fail: try 5 times\n");
  2279. return 0;
  2280. }
  2281. max_try_count--;
  2282. recv_data_cnt = 0;
  2283. read_timeout_ms = 20;
  2284. // 1. wait dsi not busy => can't read if dsi busy
  2285. DSI_WaitForNotBusy(module, cmdq);
  2286. // 2. Check rd_rdy & cmd_done irq
  2287. if (DSI_REG[d]->DSI_INTEN.RD_RDY == 0) {
  2288. DISP_REG_SET_FIELD(cmdq,
  2289. DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN,
  2290. DSI_REG_BASE[d] +
  2291. DISP_REG_DSI_INTEN, 1);
  2292. }
  2293. if (DSI_REG[d]->DSI_INTEN.CMD_DONE == 0) {
  2294. DISP_REG_SET_FIELD(cmdq,
  2295. DSI_INTEN_FLD_CMD_DONE_INT_EN,
  2296. DSI_REG_BASE[d] +
  2297. DISP_REG_DSI_INTEN, 1);
  2298. }
  2299. if (DSI_REG[d]->DSI_INTSTA.RD_RDY != 0
  2300. || DSI_REG[d]->DSI_INTSTA.CMD_DONE != 0) {
  2301. /* dump cmdq & rxdata */
  2302. {
  2303. unsigned int i;
  2304. DISPCHECK("Last DSI Read Why not clear irq???\n");
  2305. DISPCHECK("DSI_CMDQ_SIZE : %d\n",
  2306. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON));
  2307. for (i = 0; i < DSI_REG[d]->DSI_CMDQ_SIZE.CMDQ_SIZE; i++) {
  2308. DISPCHECK("DSI_CMDQ_DATA%d : 0x%08x\n", i,
  2309. AS_UINT32(&DSI_CMDQ_REG[d]->data[i]));
  2310. }
  2311. DISPCHECK("DSI_RX_DATA0 : 0x%08x\n",
  2312. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA03));
  2313. DISPCHECK("DSI_RX_DATA1 : 0x%08x\n",
  2314. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA47));
  2315. DISPCHECK("DSI_RX_DATA2 : 0x%08x\n",
  2316. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA8B));
  2317. DISPCHECK("DSI_RX_DATA3 : 0x%08x\n",
  2318. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATAC));
  2319. }
  2320. /* clear irq */
  2321. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG, DSI_REG[d]->DSI_INTSTA,
  2322. // RD_RDY, 0);
  2323. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG, DSI_REG[d]->DSI_INTSTA,
  2324. // CMD_DONE, 0);
  2325. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_LPRX_RD_RDY_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2326. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_CMD_DONE_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2327. }
  2328. /* 3. Send cmd */
  2329. t0.CONFG = 0x04; /* /BTA */
  2330. /* / 0xB0 is used to distinguish DCS cmd or Gerneric cmd, is that Right??? */
  2331. t0.Data_ID =
  2332. (cmd <
  2333. 0xB0) ? DSI_DCS_READ_PACKET_ID : DSI_GERNERIC_READ_LONG_PACKET_ID;
  2334. t0.Data0 = cmd;
  2335. t0.Data1 = 0;
  2336. /* set max return size */
  2337. t1.CONFG = 0x00;
  2338. t1.Data_ID = 0x37;
  2339. t1.Data0 = buffer_size <= 10 ? buffer_size : 10;
  2340. t1.Data1 = 0;
  2341. temp = &t1;
  2342. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  2343. temp = &t0;
  2344. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[1], AS_UINT32(temp));
  2345. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2);
  2346. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_START, 0);
  2347. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_START, 1);
  2348. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_START, 0);
  2349. /* / the following code is to */
  2350. /* / 1: wait read ready */
  2351. /* / 2: ack read ready */
  2352. /* / 3: wait for CMDQ_DONE(interrupt handler do this op) */
  2353. /* / 4: read data */
  2354. #if ENABLE_DSI_INTERRUPT
  2355. ret = wait_event_interruptible_timeout(_dsi_dcs_read_wait_queue, !_IsEngineBusy(), WAIT_TIMEOUT);
  2356. if (0 == ret) {
  2357. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " Wait for DSI engine read ready timeout!!!\n");
  2358. DSI_DumpRegisters(module, 2);
  2359. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2360. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2361. DSI_Reset();
  2362. return 0;
  2363. }
  2364. #else
  2365. // wait read ready
  2366. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " Start polling DSI read ready!!!\n");
  2367. while (DSI_REG[d]->DSI_INTSTA.RD_RDY == 0) {
  2368. ///keep polling
  2369. mdelay(1);
  2370. read_timeout_ms --;
  2371. if (read_timeout_ms == 0) {
  2372. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " DSI Read Fail: Polling DSI read ready timeout!!!\n");
  2373. DSI_DumpRegisters(module, 2);
  2374. ///do necessary reset here
  2375. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2376. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2377. DSI_Reset(module, cmdq);
  2378. return 0;
  2379. }
  2380. }
  2381. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " End polling DSI read ready!!!\n");
  2382. // ack read ready
  2383. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2384. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2385. // clear read ready irq
  2386. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG,DSI_REG[d]->DSI_INTSTA,RD_RDY,0);
  2387. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_LPRX_RD_RDY_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2388. // wait dsi cmd done
  2389. read_timeout_ms = 20;
  2390. while (DSI_REG[d]->DSI_INTSTA.CMD_DONE == 0) {
  2391. ///keep polling
  2392. mdelay(1);
  2393. read_timeout_ms --;
  2394. if (read_timeout_ms == 0) {
  2395. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " DSI Read Fail: Polling DSI cmd done timeout!!!\n");
  2396. DSI_DumpRegisters(module, 2);
  2397. ///do necessary reset here
  2398. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2399. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2400. DSI_Reset(module, cmdq);
  2401. return 0;
  2402. }
  2403. }
  2404. // clear cmd done irq
  2405. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG,DSI_REG[d]->DSI_INTSTA,CMD_DONE,0);
  2406. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_CMD_DONE_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2407. #endif
  2408. DSI_OUTREG32(cmdq, &read_data0, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA03));
  2409. DSI_OUTREG32(cmdq, &read_data1, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA47));
  2410. DSI_OUTREG32(cmdq, &read_data2, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA8B));
  2411. DSI_OUTREG32(cmdq, &read_data3, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATAC));
  2412. {
  2413. unsigned int i;
  2414. DISPCHECK("DSI read begin i = %d --------------------\n",
  2415. 5 - max_try_count);
  2416. DISPCHECK("DSI_RX_STA : 0x%08x\n",
  2417. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_TRIG_STA));
  2418. DISPCHECK("DSI_CMDQ_SIZE : %d\n",
  2419. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON));
  2420. for (i = 0; i < DSI_REG[d]->DSI_CMDQ_SIZE.CMDQ_SIZE; i++) {
  2421. DISPCHECK("DSI_CMDQ_DATA%d : 0x%08x\n", i,
  2422. AS_UINT32(&DSI_CMDQ_REG[d]->data[i]));
  2423. }
  2424. DISPCHECK("DSI_RX_DATA0 : 0x%08x\n",
  2425. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA03));
  2426. DISPCHECK("DSI_RX_DATA1 : 0x%08x\n",
  2427. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA47));
  2428. DISPCHECK("DSI_RX_DATA2 : 0x%08x\n",
  2429. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA8B));
  2430. DISPCHECK("DSI_RX_DATA3 : 0x%08x\n",
  2431. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATAC));
  2432. DISPCHECK("DSI read end ----------------------------\n");
  2433. }
  2434. packet_type = read_data0.byte0;
  2435. DISPCHECK("DSI read packet_type is 0x%x\n", packet_type);
  2436. /* 0x02: acknowledge & error report */
  2437. /* 0x11: generic short read response(1 byte return) */
  2438. /* 0x12: generic short read response(2 byte return) */
  2439. /* 0x1a: generic long read response */
  2440. /* 0x1c: dcs long read response */
  2441. /* 0x21: dcs short read response(1 byte return) */
  2442. /* 0x22: dcs short read response(2 byte return) */
  2443. if (packet_type == 0x1A || packet_type == 0x1C) {
  2444. recv_data_cnt = read_data0.byte1 + read_data0.byte2 * 16;
  2445. if (recv_data_cnt > 10) {
  2446. DISPCHECK
  2447. ("DSI read long packet data exceeds 4 bytes return size: %d\n",
  2448. recv_data_cnt);
  2449. recv_data_cnt = 10;
  2450. }
  2451. if (recv_data_cnt > buffer_size) {
  2452. DISPCHECK
  2453. ("DSI read long packet data exceeds buffer size return size %d\n",
  2454. recv_data_cnt);
  2455. recv_data_cnt = buffer_size;
  2456. }
  2457. DISPCHECK("DSI read long packet size: %d\n", recv_data_cnt);
  2458. if (recv_data_cnt <= 4) {
  2459. memcpy((void *)buffer, (void *)&read_data1, recv_data_cnt);
  2460. } else if (recv_data_cnt <= 8) {
  2461. memcpy((void *)buffer, (void *)&read_data1, 4);
  2462. memcpy((void *)buffer + 4, (void *)&read_data2,
  2463. recv_data_cnt - 4);
  2464. } else {
  2465. memcpy((void *)buffer, (void *)&read_data1, 4);
  2466. memcpy((void *)buffer + 4, (void *)&read_data2, 4);
  2467. memcpy((void *)buffer + 8, (void *)&read_data2,
  2468. recv_data_cnt - 8);
  2469. }
  2470. } else if (packet_type == 0x11 || packet_type == 0x12 ||
  2471. packet_type == 0x21 || packet_type == 0x22) {
  2472. if (packet_type == 0x11 || packet_type == 0x21)
  2473. recv_data_cnt = 1;
  2474. else
  2475. recv_data_cnt = 2;
  2476. if (recv_data_cnt > buffer_size) {
  2477. DISPCHECK
  2478. ("DSI read short packet data exceeds buffer size: %d\n",
  2479. buffer_size);
  2480. recv_data_cnt = buffer_size;
  2481. memcpy((void *)buffer, (void *)&read_data0.byte1,
  2482. recv_data_cnt);
  2483. } else {
  2484. memcpy((void *)buffer, (void *)&read_data0.byte1,
  2485. recv_data_cnt);
  2486. }
  2487. } else if (packet_type == 0x02) {
  2488. DISPCHECK("read return type is 0x02, re-read\n");
  2489. } else {
  2490. DISPCHECK("read return type is non-recognite, type = 0x%x\n",
  2491. packet_type);
  2492. return 0;
  2493. }
  2494. } while (packet_type == 0x02);
  2495. /* / here: we may receive a ACK packet which packet type is 0x02 (incdicates some error happened) */
  2496. /* / therefore we try re-read again until no ACK packet */
  2497. /* / But: if it is a good way to keep re-trying ??? */
  2498. }
  2499. return recv_data_cnt;
  2500. }
  2501. /// return value: the data length we got
  2502. UINT32 DSI_dcs_read_lcm_reg_v3(DISP_MODULE_ENUM module, void* cmdq,
  2503. char *out, struct dsi_cmd_desc *cmds, unsigned int len)
  2504. {
  2505. int d = 0;
  2506. UINT32 max_try_count = 5;
  2507. UINT32 recv_data_cnt = 0; // reture value
  2508. unsigned int read_timeout_ms; // used for polling rd_rdy
  2509. unsigned char packet_type;
  2510. struct DSI_RX_DATA_REG read_data0;
  2511. struct DSI_RX_DATA_REG read_data1;
  2512. struct DSI_RX_DATA_REG read_data2;
  2513. struct DSI_RX_DATA_REG read_data3;
  2514. struct DSI_T0_INS t0;
  2515. struct DSI_T0_INS t1;
  2516. void* temp;
  2517. #if ENABLE_DSI_INTERRUPT
  2518. static const long WAIT_TIMEOUT = 2 * HZ; // 2 sec
  2519. long ret;
  2520. #endif
  2521. UINT8 cmd, buffer_size, *buffer;
  2522. unsigned char virtual_channel;
  2523. DISPFUNC();
  2524. buffer = (UINT8 *)out;
  2525. buffer_size = (UINT8)len;
  2526. cmd = (UINT8)cmds->dtype;
  2527. virtual_channel = (unsigned char)cmds->vc;
  2528. virtual_channel = ((virtual_channel << 6) | 0x3F);
  2529. for (d = DSI_MODULE_BEGIN(module); d <= DSI_MODULE_END(module); d++) {
  2530. if (DSI_REG[d]->DSI_MODE_CTRL.MODE) {
  2531. // only support cmd mode read
  2532. DISPDBG("DSI Read Fail: DSI Mode is %d\n", DSI_REG[d]->DSI_MODE_CTRL.MODE);
  2533. return 0;
  2534. }
  2535. if (buffer == NULL || buffer_size == 0) {
  2536. // illegal parameters
  2537. DISPERR("DSI Read Fail: buffer=0x%p and buffer_size=%d\n", buffer, buffer_size);
  2538. return 0;
  2539. }
  2540. do {
  2541. if (max_try_count == 0) {
  2542. DISPERR("DSI Read Fail: try 5 times\n");
  2543. return 0;
  2544. }
  2545. max_try_count--;
  2546. recv_data_cnt = 0;
  2547. read_timeout_ms = 20;
  2548. // 1. wait dsi not busy => can't read if dsi busy
  2549. DSI_WaitForNotBusy(module, cmdq);
  2550. // 2. Check rd_rdy & cmd_done irq
  2551. if (DSI_REG[d]->DSI_INTEN.RD_RDY == 0) {
  2552. //DSI_OUTREGBIT(cmdq, struct DSI_INT_ENABLE_REG, DSI_REG[d]->DSI_INTEN,
  2553. // RD_RDY, 1);
  2554. DISP_REG_SET_FIELD(cmdq, DSI_INTEN_FLD_LPRX_RD_RDY_INT_EN, DSI_REG_BASE[d] + DISP_REG_DSI_INTEN, 1);
  2555. }
  2556. if (DSI_REG[d]->DSI_INTEN.CMD_DONE == 0) {
  2557. //DSI_OUTREGBIT(cmdq, struct DSI_INT_ENABLE_REG, DSI_REG[d]->DSI_INTEN,
  2558. // CMD_DONE, 1);
  2559. DISP_REG_SET_FIELD(cmdq, DSI_INTEN_FLD_CMD_DONE_INT_EN, DSI_REG_BASE[d] + DISP_REG_DSI_INTEN, 1);
  2560. }
  2561. if (DSI_REG[d]->DSI_INTSTA.RD_RDY != 0
  2562. || DSI_REG[d]->DSI_INTSTA.CMD_DONE != 0) {
  2563. /* dump cmdq & rxdata */
  2564. {
  2565. unsigned int i;
  2566. DISPCHECK("Last DSI Read Why not clear irq???\n");
  2567. DISPCHECK("DSI_CMDQ_SIZE : %d\n",
  2568. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON));
  2569. for (i = 0; i < DSI_REG[d]->DSI_CMDQ_SIZE.CMDQ_SIZE; i++) {
  2570. DISPCHECK("DSI_CMDQ_DATA%d : 0x%08x\n", i,
  2571. AS_UINT32(&DSI_CMDQ_REG[d]->data[i]));
  2572. }
  2573. DISPCHECK("DSI_RX_DATA0 : 0x%08x\n",
  2574. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA03));
  2575. DISPCHECK("DSI_RX_DATA1 : 0x%08x\n",
  2576. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA47));
  2577. DISPCHECK("DSI_RX_DATA2 : 0x%08x\n",
  2578. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA8B));
  2579. DISPCHECK("DSI_RX_DATA3 : 0x%08x\n",
  2580. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATAC));
  2581. }
  2582. /* clear irq */
  2583. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG, DSI_REG[d]->DSI_INTSTA,
  2584. // RD_RDY, 0);
  2585. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG, DSI_REG[d]->DSI_INTSTA,
  2586. // CMD_DONE, 0);
  2587. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_LPRX_RD_RDY_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2588. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_CMD_DONE_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2589. }
  2590. /* 3. Send cmd */
  2591. t0.CONFG = 0x04; /* /BTA */
  2592. /* / 0xB0 is used to distinguish DCS cmd or Gerneric cmd, is that Right??? */
  2593. t0.Data_ID =
  2594. (cmd <
  2595. 0xB0) ? DSI_DCS_READ_PACKET_ID : DSI_GERNERIC_READ_LONG_PACKET_ID;
  2596. t0.Data_ID = t0.Data_ID & virtual_channel;
  2597. t0.Data0 = cmd;
  2598. t0.Data1 = 0;
  2599. /* set max return size */
  2600. t1.CONFG = 0x00;
  2601. t1.Data_ID = 0x37;
  2602. t1.Data_ID = t1.Data_ID & virtual_channel;
  2603. t1.Data0 = buffer_size <= 10 ? buffer_size : 10;
  2604. t1.Data1 = 0;
  2605. temp = &t1;
  2606. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  2607. temp = &t0;
  2608. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[1], AS_UINT32(temp));
  2609. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2);
  2610. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_START, 0);
  2611. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_START, 1);
  2612. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_START, 0);
  2613. /* / the following code is to */
  2614. /* / 1: wait read ready */
  2615. /* / 2: ack read ready */
  2616. /* / 3: wait for CMDQ_DONE(interrupt handler do this op) */
  2617. /* / 4: read data */
  2618. #if ENABLE_DSI_INTERRUPT
  2619. ret = wait_event_interruptible_timeout(_dsi_dcs_read_wait_queue, !_IsEngineBusy(), WAIT_TIMEOUT);
  2620. if (0 == ret) {
  2621. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " Wait for DSI engine read ready timeout!!!\n");
  2622. DSI_DumpRegisters(module, 2);
  2623. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2624. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2625. DSI_Reset();
  2626. return 0;
  2627. }
  2628. #else
  2629. // wait read ready
  2630. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " Start polling DSI read ready!!!\n");
  2631. while (DSI_REG[d]->DSI_INTSTA.RD_RDY == 0) {
  2632. ///keep polling
  2633. mdelay(1);
  2634. read_timeout_ms --;
  2635. if (read_timeout_ms == 0) {
  2636. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " DSI Read Fail: Polling DSI read ready timeout!!!\n");
  2637. DSI_DumpRegisters(module, 2);
  2638. ///do necessary reset here
  2639. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2640. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2641. DSI_Reset(module, cmdq);
  2642. return 0;
  2643. }
  2644. }
  2645. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " End polling DSI read ready!!!\n");
  2646. // ack read ready
  2647. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2648. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2649. // clear read ready irq
  2650. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG,DSI_REG[d]->DSI_INTSTA,RD_RDY,0);
  2651. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_LPRX_RD_RDY_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2652. // wait dsi cmd done
  2653. read_timeout_ms = 20;
  2654. while (DSI_REG[d]->DSI_INTSTA.CMD_DONE == 0) {
  2655. ///keep polling
  2656. mdelay(1);
  2657. read_timeout_ms --;
  2658. if (read_timeout_ms == 0) {
  2659. DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", " DSI Read Fail: Polling DSI cmd done timeout!!!\n");
  2660. DSI_DumpRegisters(module, 2);
  2661. ///do necessary reset here
  2662. //DSI_OUTREGBIT(cmdq, struct DSI_RACK_REG,DSI_REG[d]->DSI_RACK,DSI_RACK,1);
  2663. DISP_REG_SET_FIELD(cmdq, DSI_RX_RACK_FLD_RACK, DSI_REG_BASE[d] + DISP_REG_DSI_RX_RACK, 1);
  2664. DSI_Reset(module, cmdq);
  2665. return 0;
  2666. }
  2667. }
  2668. // clear cmd done irq
  2669. //DSI_OUTREGBIT(cmdq, struct DSI_INT_STATUS_REG,DSI_REG[d]->DSI_INTSTA,CMD_DONE,0);
  2670. DISP_REG_SET_FIELD(cmdq, DSI_INTSTA_FLD_CMD_DONE_INT_FLAG, DSI_REG_BASE[d] + DISP_REG_DSI_INTSTA, 0);
  2671. #endif
  2672. DSI_OUTREG32(cmdq, &read_data0, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA03));
  2673. DSI_OUTREG32(cmdq, &read_data1, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA47));
  2674. DSI_OUTREG32(cmdq, &read_data2, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA8B));
  2675. DSI_OUTREG32(cmdq, &read_data3, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATAC));
  2676. {
  2677. unsigned int i;
  2678. DISPCHECK("DSI read begin i = %d --------------------\n",
  2679. 5 - max_try_count);
  2680. DISPCHECK("DSI_RX_STA : 0x%08x\n",
  2681. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_TRIG_STA));
  2682. DISPCHECK("DSI_CMDQ_SIZE : %d\n",
  2683. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON));
  2684. for (i = 0; i < DSI_REG[d]->DSI_CMDQ_SIZE.CMDQ_SIZE; i++) {
  2685. DISPCHECK("DSI_CMDQ_DATA%d : 0x%08x\n", i,
  2686. AS_UINT32(&DSI_CMDQ_REG[d]->data[i]));
  2687. }
  2688. DISPCHECK("DSI_RX_DATA0 : 0x%08x\n",
  2689. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA03));
  2690. DISPCHECK("DSI_RX_DATA1 : 0x%08x\n",
  2691. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA47));
  2692. DISPCHECK("DSI_RX_DATA2 : 0x%08x\n",
  2693. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATA8B));
  2694. DISPCHECK("DSI_RX_DATA3 : 0x%08x\n",
  2695. AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_RX_DATAC));
  2696. DISPCHECK("DSI read end ----------------------------\n");
  2697. }
  2698. packet_type = read_data0.byte0;
  2699. DISPCHECK("DSI read packet_type is 0x%x\n", packet_type);
  2700. /* 0x02: acknowledge & error report */
  2701. /* 0x11: generic short read response(1 byte return) */
  2702. /* 0x12: generic short read response(2 byte return) */
  2703. /* 0x1a: generic long read response */
  2704. /* 0x1c: dcs long read response */
  2705. /* 0x21: dcs short read response(1 byte return) */
  2706. /* 0x22: dcs short read response(2 byte return) */
  2707. if (packet_type == 0x1A || packet_type == 0x1C) {
  2708. recv_data_cnt = read_data0.byte1 + read_data0.byte2 * 16;
  2709. if (recv_data_cnt > 10) {
  2710. DISPCHECK
  2711. ("DSI read long packet data exceeds 4 bytes return size: %d\n",
  2712. recv_data_cnt);
  2713. recv_data_cnt = 10;
  2714. }
  2715. if (recv_data_cnt > buffer_size) {
  2716. DISPCHECK
  2717. ("DSI read long packet data exceeds buffer size return size %d\n",
  2718. recv_data_cnt);
  2719. recv_data_cnt = buffer_size;
  2720. }
  2721. DISPCHECK("DSI read long packet size: %d\n", recv_data_cnt);
  2722. if (recv_data_cnt <= 4) {
  2723. memcpy((void *)buffer, (void *)&read_data1, recv_data_cnt);
  2724. } else if (recv_data_cnt <= 8) {
  2725. memcpy((void *)buffer, (void *)&read_data1, 4);
  2726. memcpy((void *)buffer + 4, (void *)&read_data2,
  2727. recv_data_cnt - 4);
  2728. } else {
  2729. memcpy((void *)buffer, (void *)&read_data1, 4);
  2730. memcpy((void *)buffer + 4, (void *)&read_data2, 4);
  2731. memcpy((void *)buffer + 8, (void *)&read_data2,
  2732. recv_data_cnt - 8);
  2733. }
  2734. } else if (packet_type == 0x11 || packet_type == 0x12 ||
  2735. packet_type == 0x21 || packet_type == 0x22) {
  2736. if (packet_type == 0x11 || packet_type == 0x21)
  2737. recv_data_cnt = 1;
  2738. else
  2739. recv_data_cnt = 2;
  2740. if (recv_data_cnt > buffer_size) {
  2741. DISPCHECK
  2742. ("DSI read short packet data exceeds buffer size: %d\n",
  2743. buffer_size);
  2744. recv_data_cnt = buffer_size;
  2745. memcpy((void *)buffer, (void *)&read_data0.byte1,
  2746. recv_data_cnt);
  2747. } else {
  2748. memcpy((void *)buffer, (void *)&read_data0.byte1,
  2749. recv_data_cnt);
  2750. }
  2751. } else if (packet_type == 0x02) {
  2752. DISPCHECK("read return type is 0x02, re-read\n");
  2753. } else {
  2754. DISPCHECK("read return type is non-recognite, type = 0x%x\n",
  2755. packet_type);
  2756. return 0;
  2757. }
  2758. } while (packet_type == 0x02);
  2759. /* / here: we may receive a ACK packet which packet type is 0x02 (incdicates some error happened) */
  2760. /* / therefore we try re-read again until no ACK packet */
  2761. /* / But: if it is a good way to keep re-trying ??? */
  2762. }
  2763. return recv_data_cnt;
  2764. }
  2765. void DSI_set_cmdq_V2(DISP_MODULE_ENUM module, void* cmdq, unsigned cmd, unsigned char count, unsigned char *para_list, unsigned char force_update)
  2766. {
  2767. UINT32 i = 0;
  2768. int d = 0;
  2769. UINT32 goto_addr, mask_para, set_para;
  2770. struct DSI_T0_INS t0;
  2771. struct DSI_T2_INS t2;
  2772. void* temp;
  2773. //DISPFUNC();
  2774. for (d = DSI_MODULE_BEGIN(module); d <= DSI_MODULE_END(module); d++) {
  2775. if (0 != DSI_REG[d]->DSI_MODE_CTRL.MODE) {
  2776. //not in cmd mode
  2777. struct DSI_VM_CMD_CON_REG vm_cmdq;
  2778. memset(&vm_cmdq,0,sizeof(struct DSI_VM_CMD_CON_REG));
  2779. DSI_READREG32(struct DSI_VM_CMD_CON_REG *, &vm_cmdq,&DSI_REG[d]->DSI_VM_CMD_CON);
  2780. if (cmd < 0xB0) {
  2781. if (count > 1) {
  2782. vm_cmdq.LONG_PKT = 1;
  2783. vm_cmdq.CM_DATA_ID = DSI_DCS_LONG_PACKET_ID;
  2784. vm_cmdq.CM_DATA_0 = count+1;
  2785. //DISP_REG_SET_FIELD(cmdq, DSI_VM_CMD_CON_FLD_LONG_PKT, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, 1);
  2786. //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);
  2787. //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);
  2788. temp = &vm_cmdq;
  2789. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  2790. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte0);
  2791. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2792. set_para = (cmd<<((goto_addr&0x3)*8));
  2793. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2794. for (i=0; i<count; i++) {
  2795. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte1) + i;
  2796. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2797. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  2798. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2799. }
  2800. } else {
  2801. vm_cmdq.LONG_PKT = 0;
  2802. vm_cmdq.CM_DATA_0 = cmd;
  2803. if (count) {
  2804. vm_cmdq.CM_DATA_ID = DSI_DCS_SHORT_PACKET_ID_1;
  2805. vm_cmdq.CM_DATA_1 = para_list[0];
  2806. } else {
  2807. vm_cmdq.CM_DATA_ID = DSI_DCS_SHORT_PACKET_ID_0;
  2808. vm_cmdq.CM_DATA_1 = 0;
  2809. }
  2810. temp = &vm_cmdq;
  2811. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  2812. }
  2813. } else {
  2814. if (count > 1) {
  2815. vm_cmdq.LONG_PKT = 1;
  2816. vm_cmdq.CM_DATA_ID = DSI_GERNERIC_LONG_PACKET_ID;
  2817. vm_cmdq.CM_DATA_0 = count+1;
  2818. temp = &vm_cmdq;
  2819. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  2820. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte0);
  2821. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2822. set_para = (cmd<<((goto_addr&0x3)*8));
  2823. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2824. for (i=0; i<count; i++) {
  2825. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte1) + i;
  2826. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2827. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  2828. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2829. }
  2830. } else {
  2831. vm_cmdq.LONG_PKT = 0;
  2832. vm_cmdq.CM_DATA_0 = cmd;
  2833. if (count) {
  2834. vm_cmdq.CM_DATA_ID = DSI_GERNERIC_SHORT_PACKET_ID_2;
  2835. vm_cmdq.CM_DATA_1 = para_list[0];
  2836. } else {
  2837. vm_cmdq.CM_DATA_ID = DSI_GERNERIC_SHORT_PACKET_ID_1;
  2838. vm_cmdq.CM_DATA_1 = 0;
  2839. }
  2840. temp = &vm_cmdq;
  2841. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  2842. }
  2843. }
  2844. } else {
  2845. #ifdef ENABLE_DSI_ERROR_REPORT
  2846. if ((para_list[0] & 1)) {
  2847. memset(_dsi_cmd_queue, 0, sizeof(_dsi_cmd_queue));
  2848. memcpy(_dsi_cmd_queue, para_list, count);
  2849. _dsi_cmd_queue[(count+3)/4*4] = 0x4;
  2850. count = (count+3)/4*4 + 4;
  2851. para_list = (unsigned char*) _dsi_cmd_queue;
  2852. } else {
  2853. para_list[0] |= 4;
  2854. }
  2855. #endif
  2856. DSI_WaitForNotBusy(module, cmdq);
  2857. if (cmd < 0xB0) {
  2858. if (count > 1) {
  2859. t2.CONFG = 2;
  2860. t2.Data_ID = DSI_DCS_LONG_PACKET_ID;
  2861. t2.WC16 = count+1;
  2862. temp=&t2;
  2863. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  2864. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte0);
  2865. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2866. set_para = (cmd<<((goto_addr&0x3)*8));
  2867. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2868. for (i=0; i<count; i++) {
  2869. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte1) + i;
  2870. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2871. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  2872. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2873. }
  2874. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2+(count)/4);
  2875. } else {
  2876. t0.CONFG = 0;
  2877. t0.Data0 = cmd;
  2878. if (count) {
  2879. t0.Data_ID = DSI_DCS_SHORT_PACKET_ID_1;
  2880. t0.Data1 = para_list[0];
  2881. } else {
  2882. t0.Data_ID = DSI_DCS_SHORT_PACKET_ID_0;
  2883. t0.Data1 = 0;
  2884. }
  2885. temp=&t0;
  2886. DSI_OUTREG32(cmdq,
  2887. &DSI_CMDQ_REG[d]->data[0],
  2888. AS_UINT32(temp));
  2889. DSI_OUTREG32(cmdq,
  2890. DSI_REG_BASE[d] +
  2891. DISP_REG_DSI_CMDQ_CON, 1);
  2892. }
  2893. } else {
  2894. if (count > 1) {
  2895. t2.CONFG = 2;
  2896. t2.Data_ID = DSI_GERNERIC_LONG_PACKET_ID;
  2897. t2.WC16 = count+1;
  2898. temp=&t2;
  2899. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  2900. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte0);
  2901. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2902. set_para = (cmd<<((goto_addr&0x3)*8));
  2903. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2904. for (i=0; i<count; i++) {
  2905. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte1) + i;
  2906. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2907. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  2908. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  2909. }
  2910. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2+(count)/4);
  2911. } else {
  2912. t0.CONFG = 0;
  2913. t0.Data0 = cmd;
  2914. if (count) {
  2915. t0.Data_ID = DSI_GERNERIC_SHORT_PACKET_ID_2;
  2916. t0.Data1 = para_list[0];
  2917. } else {
  2918. t0.Data_ID = DSI_GERNERIC_SHORT_PACKET_ID_1;
  2919. t0.Data1 = 0;
  2920. }
  2921. temp=&t0;
  2922. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  2923. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 1);
  2924. }
  2925. }
  2926. }
  2927. }
  2928. if (((module != DISP_MODULE_DSI1) && (0 != DSI_REG[0]->DSI_MODE_CTRL.MODE))
  2929. || ((module == DISP_MODULE_DSI1) && (0 != DSI_REG[1]->DSI_MODE_CTRL.MODE))) { /* not in cmd mode */
  2930. /* start DSI VM CMDQ */
  2931. if (force_update)
  2932. DSI_EnableVM_CMD(module, cmdq);
  2933. } else {
  2934. if (force_update) {
  2935. DSI_Start(module, cmdq);
  2936. DSI_WaitForNotBusy(module, cmdq);
  2937. }
  2938. }
  2939. }
  2940. void DSI_set_cmdq_V3(DISP_MODULE_ENUM module, void* cmdq, LCM_setting_table_V3 *para_tbl, unsigned int size, unsigned char force_update)
  2941. {
  2942. UINT32 i;
  2943. //UINT32 layer, layer_state, lane_num;
  2944. unsigned long goto_addr, mask_para, set_para;
  2945. //UINT32 fbPhysAddr, fbVirAddr;
  2946. struct DSI_T0_INS t0;
  2947. //struct DSI_T1_INS t1;
  2948. struct DSI_T2_INS t2;
  2949. void* temp;
  2950. UINT32 index = 0;
  2951. unsigned char data_id, cmd, count;
  2952. unsigned char *para_list;
  2953. UINT32 d;
  2954. for (d = DSI_MODULE_BEGIN(module); d <= DSI_MODULE_END(module); d++) {
  2955. do {
  2956. data_id = para_tbl[index].id;
  2957. cmd = para_tbl[index].cmd;
  2958. count = para_tbl[index].count;
  2959. para_list = para_tbl[index].para_list;
  2960. if (data_id == REGFLAG_ESCAPE_ID && cmd == REGFLAG_DELAY_MS_V3) {
  2961. udelay(1000*count);
  2962. dprintf(INFO, "DISP/DSI " "DSI_set_cmdq_V3[%d]. Delay %d (ms) \n", index, count);
  2963. continue;
  2964. }
  2965. if (0 != DSI_REG[d]->DSI_MODE_CTRL.MODE) {
  2966. //not in cmd mode
  2967. struct DSI_VM_CMD_CON_REG vm_cmdq;
  2968. temp = &vm_cmdq;
  2969. OUTREG32(temp, AS_UINT32(DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON));
  2970. dprintf(INFO, "set cmdq in VDO mode\n");
  2971. if (count > 1) {
  2972. vm_cmdq.LONG_PKT = 1;
  2973. vm_cmdq.CM_DATA_ID = data_id;
  2974. vm_cmdq.CM_DATA_0 = count+1;
  2975. temp = &vm_cmdq;
  2976. OUTREG32(DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  2977. goto_addr = (unsigned long)(&DSI_VM_CMD_REG[d]->data[0].byte0);
  2978. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2979. set_para = (cmd<<((goto_addr&0x3)*8));
  2980. MASKREG32(goto_addr&(~0x3), mask_para, set_para);
  2981. for (i=0; i<count; i++) {
  2982. goto_addr = (unsigned long)(&DSI_VM_CMD_REG[d]->data[0].byte1) + i;
  2983. mask_para = (0xFF<<((goto_addr&0x3)*8));
  2984. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  2985. MASKREG32(goto_addr&(~0x3), mask_para, set_para);
  2986. }
  2987. } else {
  2988. vm_cmdq.LONG_PKT = 0;
  2989. vm_cmdq.CM_DATA_0 = cmd;
  2990. if (count) {
  2991. vm_cmdq.CM_DATA_ID = data_id;
  2992. vm_cmdq.CM_DATA_1 = para_list[0];
  2993. } else {
  2994. vm_cmdq.CM_DATA_ID = data_id;
  2995. vm_cmdq.CM_DATA_1 = 0;
  2996. }
  2997. temp = &vm_cmdq;
  2998. OUTREG32(DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  2999. }
  3000. if (force_update) {
  3001. DSI_EnableVM_CMD(module, cmdq);
  3002. }
  3003. } else {
  3004. DSI_WaitForNotBusy(module, cmdq);
  3005. OUTREG32(&DSI_CMDQ_REG[d]->data[0], 0);
  3006. if (count > 1) {
  3007. t2.CONFG = 2;
  3008. t2.Data_ID = data_id;
  3009. t2.WC16 = count+1;
  3010. temp = &t2;
  3011. //DSI_OUTREG32(cmdq,&DSI_CMDQ_REG[d]->data[0].byte0, AS_UINT32(temp));
  3012. DSI_OUTREG32(cmdq,&DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3013. goto_addr = (unsigned long)(&DSI_CMDQ_REG[d]->data[1].byte0);
  3014. mask_para = (0xFFu<<((goto_addr&0x3u)*8));
  3015. set_para = (cmd<<((goto_addr&0x3u)*8));
  3016. DSI_MASKREG32(cmdq,goto_addr&(~((unsigned long)0x3u)), mask_para, set_para);
  3017. for (i=0; i<count; i++) {
  3018. goto_addr = (unsigned long)(&DSI_CMDQ_REG[d]->data[1].byte1) + i;
  3019. mask_para = (0xFFu<<((goto_addr&0x3u)*8));
  3020. set_para = (para_list[i]<<((goto_addr&0x3u)*8));
  3021. DSI_MASKREG32(cmdq, goto_addr&(~((unsigned long)0x3u)), mask_para, set_para);
  3022. }
  3023. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2+(count)/4);
  3024. } else {
  3025. t0.CONFG = 0;
  3026. t0.Data0 = cmd;
  3027. if (count) {
  3028. t0.Data_ID = data_id;
  3029. t0.Data1 = para_list[0];
  3030. } else {
  3031. t0.Data_ID = data_id;
  3032. t0.Data1 = 0;
  3033. }
  3034. temp = &t0;
  3035. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3036. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 1);
  3037. }
  3038. if (force_update) {
  3039. DSI_Start(module, cmdq);
  3040. DSI_WaitForNotBusy(module, cmdq);
  3041. }
  3042. }
  3043. } while (++index < size);
  3044. }
  3045. }
  3046. void DSI_set_cmdq_V4(DISP_MODULE_ENUM module, void* cmdq,
  3047. struct dsi_cmd_desc *cmds)
  3048. {
  3049. UINT32 i = 0;
  3050. int d = 0;
  3051. UINT32 goto_addr, mask_para, set_para;
  3052. struct DSI_T0_INS t0;
  3053. struct DSI_T2_INS t2;
  3054. void* temp;
  3055. unsigned int cmd;
  3056. unsigned char count;
  3057. unsigned char *para_list;
  3058. unsigned char virtual_channel;
  3059. //DISPFUNC();
  3060. cmd = cmds->dtype;
  3061. count = (unsigned char)cmds->dlen;
  3062. para_list = (unsigned char *)cmds->payload;
  3063. virtual_channel = (unsigned char)cmds->vc;
  3064. virtual_channel = ((virtual_channel << 6) | 0x3F);
  3065. if (cmds->link_state == 0)
  3066. /* Switch to HS mode*/
  3067. DSI_clk_HS_mode(module, cmdq, TRUE);
  3068. for (d = DSI_MODULE_BEGIN(module); d <= DSI_MODULE_END(module); d++) {
  3069. if (0 != DSI_REG[d]->DSI_MODE_CTRL.MODE) {
  3070. //not in cmd mode
  3071. struct DSI_VM_CMD_CON_REG vm_cmdq;
  3072. memset(&vm_cmdq,0,sizeof(struct DSI_VM_CMD_CON_REG));
  3073. DSI_READREG32(struct DSI_VM_CMD_CON_REG *, &vm_cmdq,&DSI_REG[d]->DSI_VM_CMD_CON);
  3074. if (cmd < 0xB0) {
  3075. if (count > 1) {
  3076. vm_cmdq.LONG_PKT = 1;
  3077. vm_cmdq.CM_DATA_ID = DSI_DCS_LONG_PACKET_ID;
  3078. vm_cmdq.CM_DATA_ID =
  3079. vm_cmdq.CM_DATA_ID & virtual_channel;
  3080. vm_cmdq.CM_DATA_0 = count+1;
  3081. //DISP_REG_SET_FIELD(cmdq, DSI_VM_CMD_CON_FLD_LONG_PKT, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, 1);
  3082. //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);
  3083. //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);
  3084. temp = &vm_cmdq;
  3085. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  3086. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte0);
  3087. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3088. set_para = (cmd<<((goto_addr&0x3)*8));
  3089. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3090. for (i=0; i<count; i++) {
  3091. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte1) + i;
  3092. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3093. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  3094. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3095. }
  3096. } else {
  3097. vm_cmdq.LONG_PKT = 0;
  3098. vm_cmdq.CM_DATA_0 = cmd;
  3099. if (count) {
  3100. vm_cmdq.CM_DATA_ID = DSI_DCS_SHORT_PACKET_ID_1;
  3101. vm_cmdq.CM_DATA_ID =
  3102. vm_cmdq.CM_DATA_ID & virtual_channel;
  3103. vm_cmdq.CM_DATA_1 = para_list[0];
  3104. } else {
  3105. vm_cmdq.CM_DATA_ID = DSI_DCS_SHORT_PACKET_ID_0;
  3106. vm_cmdq.CM_DATA_ID =
  3107. vm_cmdq.CM_DATA_ID & virtual_channel;
  3108. vm_cmdq.CM_DATA_1 = 0;
  3109. }
  3110. temp = &vm_cmdq;
  3111. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  3112. }
  3113. } else {
  3114. if (count > 1) {
  3115. vm_cmdq.LONG_PKT = 1;
  3116. vm_cmdq.CM_DATA_ID = DSI_GERNERIC_LONG_PACKET_ID;
  3117. vm_cmdq.CM_DATA_ID =
  3118. vm_cmdq.CM_DATA_ID & virtual_channel;
  3119. vm_cmdq.CM_DATA_0 = count+1;
  3120. temp = &vm_cmdq;
  3121. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  3122. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte0);
  3123. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3124. set_para = (cmd<<((goto_addr&0x3)*8));
  3125. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3126. for (i=0; i<count; i++) {
  3127. goto_addr = (UINT32)(&DSI_VM_CMD_REG[d]->data[0].byte1) + i;
  3128. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3129. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  3130. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3131. }
  3132. } else {
  3133. vm_cmdq.LONG_PKT = 0;
  3134. vm_cmdq.CM_DATA_0 = cmd;
  3135. if (count) {
  3136. vm_cmdq.CM_DATA_ID = DSI_GERNERIC_SHORT_PACKET_ID_2;
  3137. vm_cmdq.CM_DATA_ID =
  3138. vm_cmdq.CM_DATA_ID & virtual_channel;
  3139. vm_cmdq.CM_DATA_1 = para_list[0];
  3140. } else {
  3141. vm_cmdq.CM_DATA_ID = DSI_GERNERIC_SHORT_PACKET_ID_1;
  3142. vm_cmdq.CM_DATA_ID =
  3143. vm_cmdq.CM_DATA_ID & virtual_channel;
  3144. vm_cmdq.CM_DATA_1 = 0;
  3145. }
  3146. temp = &vm_cmdq;
  3147. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_VM_CMD_CON, AS_UINT32(temp));
  3148. }
  3149. }
  3150. } else {
  3151. #ifdef ENABLE_DSI_ERROR_REPORT
  3152. if ((para_list[0] & 1)) {
  3153. memset(_dsi_cmd_queue, 0, sizeof(_dsi_cmd_queue));
  3154. memcpy(_dsi_cmd_queue, para_list, count);
  3155. _dsi_cmd_queue[(count+3)/4*4] = 0x4;
  3156. count = (count+3)/4*4 + 4;
  3157. para_list = (unsigned char*) _dsi_cmd_queue;
  3158. } else {
  3159. para_list[0] |= 4;
  3160. }
  3161. #endif
  3162. DSI_WaitForNotBusy(module, cmdq);
  3163. if (cmd < 0xB0) {
  3164. if (count > 1) {
  3165. t2.CONFG = 2;
  3166. if (cmds->link_state == 0)
  3167. /* HS Tx transmission */
  3168. t2.CONFG = t2.CONFG | 0x08;
  3169. t2.Data_ID = DSI_DCS_LONG_PACKET_ID;
  3170. t2.Data_ID = t2.Data_ID & virtual_channel;
  3171. t2.WC16 = count+1;
  3172. temp=&t2;
  3173. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3174. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte0);
  3175. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3176. set_para = (cmd<<((goto_addr&0x3)*8));
  3177. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3178. for (i=0; i<count; i++) {
  3179. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte1) + i;
  3180. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3181. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  3182. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3183. }
  3184. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2+(count)/4);
  3185. } else {
  3186. t0.CONFG = 0;
  3187. if (cmds->link_state == 0)
  3188. /* HS Tx transmission */
  3189. t0.CONFG = t0.CONFG | 0x08;
  3190. t0.Data0 = cmd;
  3191. if (count) {
  3192. t0.Data_ID = DSI_DCS_SHORT_PACKET_ID_1;
  3193. t0.Data_ID = t0.Data_ID & virtual_channel;
  3194. t0.Data1 = para_list[0];
  3195. } else {
  3196. t0.Data_ID = DSI_DCS_SHORT_PACKET_ID_0;
  3197. t0.Data_ID = t0.Data_ID & virtual_channel;
  3198. t0.Data1 = 0;
  3199. }
  3200. temp=&t0;
  3201. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3202. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 1);
  3203. }
  3204. } else {
  3205. if (count > 1) {
  3206. t2.CONFG = 2;
  3207. if (cmds->link_state == 0)
  3208. /* HS Tx transmission */
  3209. t2.CONFG = t2.CONFG | 0x08;
  3210. t2.Data_ID = DSI_GERNERIC_LONG_PACKET_ID;
  3211. t2.Data_ID = t2.Data_ID & virtual_channel;
  3212. t2.WC16 = count+1;
  3213. temp=&t2;
  3214. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3215. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte0);
  3216. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3217. set_para = (cmd<<((goto_addr&0x3)*8));
  3218. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3219. for (i=0; i<count; i++) {
  3220. goto_addr = (UINT32)(&DSI_CMDQ_REG[d]->data[1].byte1) + i;
  3221. mask_para = (0xFF<<((goto_addr&0x3)*8));
  3222. set_para = (para_list[i]<<((goto_addr&0x3)*8));
  3223. DSI_MASKREG32(cmdq, goto_addr&(~0x3), mask_para, set_para);
  3224. }
  3225. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 2+(count)/4);
  3226. } else {
  3227. t0.CONFG = 0;
  3228. if (cmds->link_state == 0)
  3229. /* HS Tx transmission */
  3230. t0.CONFG = t0.CONFG | 0x08;
  3231. t0.Data0 = cmd;
  3232. if (count) {
  3233. t0.Data_ID = DSI_GERNERIC_SHORT_PACKET_ID_2;
  3234. t0.Data_ID = t0.Data_ID & virtual_channel;
  3235. t0.Data1 = para_list[0];
  3236. } else {
  3237. t0.Data_ID = DSI_GERNERIC_SHORT_PACKET_ID_1;
  3238. t0.Data_ID = t0.Data_ID & virtual_channel;
  3239. t0.Data1 = 0;
  3240. }
  3241. temp=&t0;
  3242. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[d]->data[0], AS_UINT32(temp));
  3243. DSI_OUTREG32(cmdq, DSI_REG_BASE[d] + DISP_REG_DSI_CMDQ_CON, 1);
  3244. }
  3245. }
  3246. }
  3247. }
  3248. if (((module != DISP_MODULE_DSI1) && (0 != DSI_REG[0]->DSI_MODE_CTRL.MODE))
  3249. || ((module == DISP_MODULE_DSI1) && (0 != DSI_REG[1]->DSI_MODE_CTRL.MODE))) { /* not in cmd mode */
  3250. /* start DSI VM CMDQ */
  3251. DSI_EnableVM_CMD(module, cmdq);
  3252. } else {
  3253. DSI_Start(module, cmdq);
  3254. DSI_WaitForNotBusy(module, cmdq);
  3255. }
  3256. /* Revert to LP mode */
  3257. if (cmds->link_state == 0)
  3258. /* Switch to HS mode*/
  3259. DSI_clk_HS_mode(module, cmdq, FALSE);
  3260. }
  3261. void DSI_set_cmdq(DISP_MODULE_ENUM module, void* cmdq, unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3262. {
  3263. DISPFUNC();
  3264. unsigned int j = 0;
  3265. int i = 0;
  3266. char *module_name = ddp_get_module_name(module);
  3267. DISPCHECK("DSI_set_cmdq, module=%s, cmdq=0x%p\n", module_name, cmdq);
  3268. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3269. if (0 != DSI_REG[i]->DSI_MODE_CTRL.MODE) {
  3270. #if 0
  3271. //not in cmd mode
  3272. DSI_VM_CMD_CON_REG vm_cmdq;
  3273. OUTREG32(&vm_cmdq, AS_UINT32(&DSI_REG[i]->DSI_VM_CMD_CON));
  3274. dprintf(INFO,"set cmdq in VDO mode\n");
  3275. if (queue_size > 1) {
  3276. //long packet
  3277. vm_cmdq.LONG_PKT = 1;
  3278. vm_cmdq.CM_DATA_ID = ((pdata[0] >> 8) & 0xFF);
  3279. vm_cmdq.CM_DATA_0 = ((pdata[0] >> 16) & 0xFF);
  3280. vm_cmdq.CM_DATA_1 = 0;
  3281. OUTREG32(&DSI_REG[i]->DSI_VM_CMD_CON, AS_UINT32(&vm_cmdq));
  3282. for (j=0; j<queue_size-1; j++) {
  3283. OUTREG32(&DSI_VM_CMD_REG->data[j], AS_UINT32((pdata+j+1)));
  3284. }
  3285. } else {
  3286. vm_cmdq.LONG_PKT = 0;
  3287. vm_cmdq.CM_DATA_ID = ((pdata[0] >> 8) & 0xFF);
  3288. vm_cmdq.CM_DATA_0 = ((pdata[0] >> 16) & 0xFF);
  3289. vm_cmdq.CM_DATA_1 = ((pdata[0] >> 24) & 0xFF);
  3290. OUTREG32(&DSI_REG->DSI_VM_CMD_CON, AS_UINT32(&vm_cmdq));
  3291. }
  3292. #endif
  3293. } else {
  3294. ASSERT(queue_size<=32);
  3295. DSI_WaitForNotBusy(module, cmdq);
  3296. #ifdef ENABLE_DSI_ERROR_REPORT
  3297. if ((pdata[0] & 1)) {
  3298. memcpy(_dsi_cmd_queue, pdata, queue_size*4);
  3299. _dsi_cmd_queue[queue_size++] = 0x4;
  3300. pdata = (unsigned int*) _dsi_cmd_queue;
  3301. } else {
  3302. pdata[0] |= 4;
  3303. }
  3304. #endif
  3305. for (j=0; j<queue_size; j++) {
  3306. DSI_OUTREG32(cmdq, &DSI_CMDQ_REG[i]->data[j], AS_UINT32((pdata+j)));
  3307. }
  3308. DSI_OUTREG32(cmdq, DSI_REG_BASE[i] + DISP_REG_DSI_CMDQ_CON, queue_size);
  3309. for (j = 0; j < queue_size; j++)
  3310. dprintf(INFO,"[DISP] - kernel - DSI_set_cmdq. DSI_CMDQ+%04x : 0x%08x\n", j*4, INREG32(DSI0_BASE + 0x200 + j*4));
  3311. }
  3312. }
  3313. if ((module != DISP_MODULE_DSI1 && 0 != DSI_REG[0]->DSI_MODE_CTRL.MODE)
  3314. || (module == DISP_MODULE_DSI1 && 0 != DSI_REG[1]->DSI_MODE_CTRL.MODE)) { /* not in cmd mode */
  3315. #if 0
  3316. //start DSI VM CMDQ
  3317. if (force_update) {
  3318. MMProfileLogEx(MTKFB_MMP_Events.DSICmd, MMProfileFlagStart, *(unsigned int*)(&DSI_VM_CMD_REG->data[0]), *(unsigned int*)(&DSI_VM_CMD_REG->data[1]));
  3319. DSI_EnableVM_CMD();
  3320. //must wait VM CMD done?
  3321. MMProfileLogEx(MTKFB_MMP_Events.DSICmd, MMProfileFlagEnd, *(unsigned int*)(&DSI_VM_CMD_REG->data[2]), *(unsigned int*)(&DSI_VM_CMD_REG->data[3]));
  3322. }
  3323. #endif
  3324. } else {
  3325. if (force_update) {
  3326. DSI_Start(module, cmdq);
  3327. DSI_WaitForNotBusy(module, cmdq);
  3328. }
  3329. }
  3330. }
  3331. void _copy_dsi_params(LCM_DSI_PARAMS *src, LCM_DSI_PARAMS *dst)
  3332. {
  3333. memcpy((LCM_DSI_PARAMS*)dst, (LCM_DSI_PARAMS*)src, sizeof(LCM_DSI_PARAMS));
  3334. }
  3335. int ddp_dsi_init(DISP_MODULE_ENUM module, void* cmdq)
  3336. {
  3337. enum DSI_STATUS ret = DSI_STATUS_OK;
  3338. int i = 0;
  3339. DISPFUNC();
  3340. //DSI_OUTREG32(cmdq, 0x10000048, 0x80000000);
  3341. ddp_enable_module_clock(module);
  3342. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3343. memset(&_dsi_context[i], 0, sizeof(_dsi_context[i]));
  3344. DISPCHECK("dsi%d init finished\n", i);
  3345. }
  3346. return ret;
  3347. }
  3348. int ddp_dsi_deinit(DISP_MODULE_ENUM module, void *cmdq)
  3349. {
  3350. int i = 0;
  3351. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3352. memset(&_dsi_context[i], 0, sizeof(_dsi_context[i]));
  3353. DISPCHECK("dsi%d init finished\n", i);
  3354. }
  3355. DSI_SetMode(module, NULL, CMD_MODE);
  3356. DSI_clk_HS_mode(module, NULL, FALSE);
  3357. DSI_enter_ULPS(module);
  3358. ddp_disable_module_clock(module);
  3359. DSI_PHY_clk_switch(module, NULL, false);
  3360. return 0;
  3361. }
  3362. void _dump_dsi_params(LCM_DSI_PARAMS *dsi_config)
  3363. {
  3364. //int i = 0;
  3365. if (dsi_config) {
  3366. switch (dsi_config->mode) {
  3367. case CMD_MODE:
  3368. DISPCHECK("[DDPDSI] DSI Mode: CMD_MODE\n");
  3369. break;
  3370. case SYNC_PULSE_VDO_MODE:
  3371. DISPCHECK("[DDPDSI] DSI Mode: SYNC_PULSE_VDO_MODE\n");
  3372. break;
  3373. case SYNC_EVENT_VDO_MODE:
  3374. DISPCHECK("[DDPDSI] DSI Mode: SYNC_EVENT_VDO_MODE\n");
  3375. break;
  3376. case BURST_VDO_MODE:
  3377. DISPCHECK("[DDPDSI] DSI Mode: BURST_VDO_MODE\n");
  3378. break;
  3379. default:
  3380. DISPCHECK("[DDPDSI] DSI Mode: Unknown\n");
  3381. break;
  3382. }
  3383. DISPCHECK("[DDPDSI] LANE_NUM: %d,data_format:(%d,%d,%d,%d)\n",dsi_config->LANE_NUM,
  3384. dsi_config->data_format.color_order, dsi_config->data_format.format,
  3385. dsi_config->data_format.padding, dsi_config->data_format.trans_seq);
  3386. DISPCHECK("[DDPDSI] vact: %d, vbp: %d, vfp: %d, vact_line: %d, hact: %d, hbp: %d, hfp: %d, hblank: %d\n",
  3387. dsi_config->vertical_sync_active, dsi_config->vertical_backporch,dsi_config->vertical_frontporch,
  3388. dsi_config->vertical_active_line,dsi_config->horizontal_sync_active,dsi_config->horizontal_backporch,
  3389. dsi_config->horizontal_frontporch,dsi_config->horizontal_blanking_pixel);
  3390. 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);
  3391. 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);
  3392. 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);
  3393. }
  3394. return;
  3395. }
  3396. void DSI_Set_LFR(DISP_MODULE_ENUM module, cmdqRecHandle cmdq,unsigned int mode,
  3397. unsigned int type, unsigned int enable, unsigned int skip_num)
  3398. {
  3399. //LFR_MODE 0 disable,1 static mode ,2 dynamic mode 3,both
  3400. unsigned int i=0;
  3401. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3402. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_MODE,mode);
  3403. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_TYPE,type);
  3404. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_EN,enable);
  3405. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_UPDATE,1);
  3406. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_VSE_DIS,0);
  3407. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_SKIP_NUM,skip_num);
  3408. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_MODE, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, mode);
  3409. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_TYPE, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, type);
  3410. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_EN, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, enable);
  3411. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_UPDATE, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, 1);
  3412. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_VSE_DIS, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, 0);
  3413. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_SKIP_NUM, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, skip_num);
  3414. }
  3415. }
  3416. void DSI_LFR_UPDATE(DISP_MODULE_ENUM module,cmdqRecHandle cmdq)
  3417. {
  3418. unsigned int i=0;
  3419. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3420. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_UPDATE,0);
  3421. //DSI_OUTREGBIT(cmdq, struct DSI_LFR_CON_REG,DSI_REG[i]->DSI_LFR_CON,LFR_UPDATE,1);
  3422. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_UPDATE, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, 0);
  3423. DISP_REG_SET_FIELD(cmdq, DSI_LFR_CON_FLD_DSI_LFR_UPDATE, DSI_REG_BASE[i] + DISP_REG_DSI_LFR_CON, 1);
  3424. }
  3425. }
  3426. void DSI_Set_VM_CMD(DISP_MODULE_ENUM module, cmdqRecHandle cmdq)
  3427. {
  3428. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL) {
  3429. //DSI_OUTREGBIT(cmdq, struct DSI_VM_CMD_CON_REG,DSI_REG[0]->DSI_VM_CMD_CON,TS_VFP_EN,1);
  3430. //DSI_OUTREGBIT(cmdq, struct DSI_VM_CMD_CON_REG,DSI_REG[0]->DSI_VM_CMD_CON,VM_CMD_EN,1);
  3431. DISP_REG_SET_FIELD(cmdq, DSI_VM_CMD_CON_FLD_TS_VFP_EN, DSI_REG_BASE[0] + DISP_REG_DSI_VM_CMD_CON, 1);
  3432. DISP_REG_SET_FIELD(cmdq, DSI_VM_CMD_CON_FLD_VM_CMD_EN, DSI_REG_BASE[0] + DISP_REG_DSI_VM_CMD_CON, 1);
  3433. }
  3434. return;
  3435. }
  3436. int ddp_dsi_config(DISP_MODULE_ENUM module, disp_ddp_path_config *config, void *cmdq_handle)
  3437. {
  3438. int i = 0;
  3439. static int cnt = 0;
  3440. DISPFUNC();
  3441. if (!config->dst_dirty)
  3442. return 0;
  3443. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3444. _copy_dsi_params(&(config->dsi_config),
  3445. &(_dsi_context[i].dsi_params));
  3446. _dump_dsi_params(&(_dsi_context[i].dsi_params));
  3447. }
  3448. if (bdg_is_bdg_connected() == 1)
  3449. config->dsi_config.data_rate = get_ap_data_rate();
  3450. DISPMSG(
  3451. "%s, PLL_CLOCK=%d, data_rate=%d, mode=%d\n",
  3452. __func__, config->dsi_config.PLL_CLOCK,
  3453. config->dsi_config.data_rate, config->dsi_config.mode);
  3454. DSI_PHY_clk_setting(module, NULL, &(config->dsi_config));
  3455. /* the first power up, don't need to WakeUp !! */
  3456. if (cnt++)
  3457. DSI_exit_ULPS(module);
  3458. DSI_PHY_clk_switch(module, NULL, true);
  3459. DSI_TXRX_Control(module, NULL, &(config->dsi_config));
  3460. DSI_PS_Control(module, NULL, &(config->dsi_config),
  3461. config->dst_w, config->dst_h);
  3462. DSI_PHY_TIMCONFIG(module, NULL, &(config->dsi_config));
  3463. if (config->dsi_config.mode != CMD_MODE ||
  3464. ((config->dsi_config.switch_mode_enable == 1) &&
  3465. (config->dsi_config.switch_mode != CMD_MODE))) {
  3466. if (bdg_is_bdg_connected() == 1) {
  3467. if (config->dsi_config.bdg_dsc_enable &&
  3468. bdg_is_bdg_connected() == 1) {
  3469. DSI_Config_VDO_Timing_with_DSC(module, NULL,
  3470. &(config->dsi_config));
  3471. }
  3472. } else
  3473. DSI_Config_VDO_Timing(module, NULL,
  3474. &(config->dsi_config));
  3475. DSI_Set_VM_CMD(module, cmdq_handle);
  3476. if (config->dsi_config.mode != CMD_MODE && config->dsi_config.lfr_enable) {
  3477. unsigned int mode=config->dsi_config.lfr_mode;
  3478. unsigned int type=config->dsi_config.lfr_type;
  3479. unsigned int skip_num = config->dsi_config.lfr_skip_num;
  3480. unsigned int enable = config->dsi_config.lfr_enable;
  3481. dprintf(0,"lfr en %d mode= %d type=%d,skip_num %d\n",enable,mode,type,skip_num);
  3482. DSI_Set_LFR(module, cmdq_handle,mode,type,enable,skip_num);
  3483. }
  3484. }
  3485. // Enable clk low power per Line ;
  3486. if (config->dsi_config.clk_lp_per_line_enable) {
  3487. DSI_PHY_CLK_LP_PerLine_config(module, NULL, &(config->dsi_config));
  3488. }
  3489. DSI_BackupRegisters(module,cmdq_handle);
  3490. return 0;
  3491. }
  3492. //int ddp_dsi_stop(DISP_MODULE_ENUM module, struct disp_path_config_struct_ex *config, void *cmdq_handle)
  3493. int ddp_dsi_stop(DISP_MODULE_ENUM module, void *cmdq_handle)
  3494. {
  3495. //ths caller should call wait_event_or_idle for frame stop event then.
  3496. if (_dsi_is_video_mode(module)) {
  3497. DSI_SetMode(module, cmdq_handle, CMD_MODE);
  3498. }
  3499. return 0;
  3500. }
  3501. int ddp_dsi_reset(DISP_MODULE_ENUM module, void *cmdq_handle)
  3502. {
  3503. DSI_Reset(module, cmdq_handle);
  3504. return 0;
  3505. }
  3506. int ddp_dsi_power_on(DISP_MODULE_ENUM module, void *cmdq_handle)
  3507. {
  3508. int i = 0;
  3509. int ret = 0;
  3510. if (!s_isDsiPowerOn) {
  3511. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSI1) {
  3512. ddp_enable_module_clock(module);
  3513. if (ret > 0) {
  3514. DISP_LOG_PRINT(ANDROID_LOG_WARN, "DSI", "DSI0 power manager API return FALSE\n");
  3515. }
  3516. }
  3517. s_isDsiPowerOn = TRUE;
  3518. }
  3519. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3520. if (_dsi_context[i].dsi_params.mode == CMD_MODE) {
  3521. DSI_PHY_clk_switch(module, NULL, true);
  3522. // restore dsi register
  3523. DSI_RestoreRegisters(module, NULL);
  3524. // enable sleep-out mode
  3525. DSI_SleepOut(module, NULL);
  3526. // enter wakeup
  3527. DSI_Wakeup(module, NULL);
  3528. DSI_Reset(module, NULL);
  3529. } else {
  3530. // initialize clock setting
  3531. DSI_PHY_clk_switch(module, NULL, true);
  3532. // restore dsi register
  3533. DSI_RestoreRegisters(module, NULL);
  3534. // enable sleep-out mode
  3535. DSI_SleepOut(module, NULL);
  3536. // enter wakeup
  3537. DSI_Wakeup(module, NULL);
  3538. DSI_clk_HS_mode(module, NULL, false);
  3539. DSI_Reset(module, NULL);
  3540. }
  3541. }
  3542. return DSI_STATUS_OK;
  3543. }
  3544. int ddp_dsi_power_off(DISP_MODULE_ENUM module, void *cmdq_handle)
  3545. {
  3546. int i = 0;
  3547. int ret = 0;
  3548. if (!s_isDsiPowerOn) {
  3549. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSI1) {
  3550. ddp_disable_module_clock(module);
  3551. if (ret > 0) {
  3552. DISP_LOG_PRINT(ANDROID_LOG_WARN, "DSI0", "DSI0 power manager API return FALSE\n");
  3553. }
  3554. }
  3555. s_isDsiPowerOn = TRUE;
  3556. }
  3557. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3558. if (_dsi_context[i].dsi_params.mode == CMD_MODE) {
  3559. // no need this, we will make dsi is in idle when ddp_dsi_stop() returns
  3560. //DSI_CHECK_RET(DSI_WaitForNotBusy(module, NULL));
  3561. DSI_CHECK_RET(DSI_BackupRegisters(module, NULL));
  3562. // disable HS mode
  3563. DSI_clk_HS_mode(module, NULL, false);
  3564. // enter ULPS mode
  3565. DSI_lane0_ULP_mode(module, NULL,1);
  3566. DSI_clk_ULP_mode(module, NULL, 1);
  3567. // disable mipi pll
  3568. DSI_PHY_clk_switch(module, NULL, false);
  3569. } else {
  3570. // backup dsi register
  3571. // no need this, we will make dsi is in idle when ddp_dsi_stop() returns
  3572. //DSI_CHECK_RET(DSI_WaitForNotBusy());
  3573. DSI_BackupRegisters(module, NULL);
  3574. // disable HS mode
  3575. DSI_clk_HS_mode(module, NULL, false);
  3576. // enter ULPS mode
  3577. DSI_lane0_ULP_mode(module, NULL,1);
  3578. DSI_clk_ULP_mode(module, NULL,1);
  3579. // disable mipi pll
  3580. DSI_PHY_clk_switch(module, NULL, false);
  3581. }
  3582. }
  3583. return DSI_STATUS_OK;
  3584. }
  3585. int ddp_dsi_is_busy(DISP_MODULE_ENUM module)
  3586. {
  3587. int i = 0;
  3588. int busy = 0;
  3589. struct DSI_INT_STATUS_REG status;
  3590. DISPFUNC();
  3591. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3592. status = DSI_REG[i]->DSI_INTSTA;
  3593. if (status.BUSY)
  3594. busy++;
  3595. }
  3596. return busy;
  3597. }
  3598. int ddp_dsi_is_idle(DISP_MODULE_ENUM module)
  3599. {
  3600. return !ddp_dsi_is_busy(module);
  3601. }
  3602. int ddp_dsi_dump(DISP_MODULE_ENUM module, int level)
  3603. {
  3604. DSI_DumpRegisters(module, level);
  3605. return 0;
  3606. }
  3607. int ddp_dsi_start(DISP_MODULE_ENUM module, void* cmdq)
  3608. {
  3609. int i = 0;
  3610. DISPFUNCSTART();
  3611. if (bdg_is_bdg_connected() == 1) {
  3612. if (get_mt6382_init()) {
  3613. bdg_tx_set_mode(DISP_BDG_DSI0, NULL, get_bdg_tx_mode());
  3614. bdg_tx_start(DISP_BDG_DSI0, NULL);
  3615. }
  3616. }
  3617. #ifdef LK_BYPASS_SHADOW_REG
  3618. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3619. //DSI_OUTREGBIT(cmdq, struct DSI_SHADOW_DEBUG_REG, DSI_REG[i]->DSI_SHADOW_DEBUG, BYPASS_SHADOW, 1);
  3620. //DSI_OUTREGBIT(cmdq, struct DSI_SHADOW_DEBUG_REG, DSI_REG[i]->DSI_SHADOW_DEBUG, READ_WORKING, 1);
  3621. DISP_REG_SET_FIELD(cmdq, DSI_SHADOW_DEBUG_FLD_BYPASS_SHADOW, DSI_REG_BASE[i] + DISP_REG_DSI_SHADOW_DEBUG, 1);
  3622. DISP_REG_SET_FIELD(cmdq, DSI_SHADOW_DEBUG_FLD_READ_WORKING, DSI_REG_BASE[i] + DISP_REG_DSI_SHADOW_DEBUG, 1);
  3623. }
  3624. #endif
  3625. if (module == DISP_MODULE_DSIDUAL) {
  3626. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[0]->DSI_START,DSI_START,0);
  3627. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG,DSI_REG[1]->DSI_START,DSI_START,0);
  3628. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 0);
  3629. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[1] + DISP_REG_DSI_START, 0);
  3630. if (_dsi_context[0].dsi_params.mode != CMD_MODE) {
  3631. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[0]->DSI_COM_CTRL, DSI_DUAL_EN, 1);
  3632. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[1]->DSI_COM_CTRL, DSI_DUAL_EN, 1);
  3633. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[0] + DISP_REG_DSI_COM_CON, 1);
  3634. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[1] + DISP_REG_DSI_COM_CON, 1);
  3635. }
  3636. DSI_SetMode(module, cmdq, _dsi_context[0].dsi_params.mode);
  3637. DSI_clk_HS_mode(module, cmdq, TRUE);
  3638. } else if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSI1) {
  3639. DISPFUNC();
  3640. i = DSI_MODULE_BEGIN(module);
  3641. DSI_SetMode(module, cmdq, _dsi_context[i].dsi_params.mode);
  3642. DSI_clk_HS_mode(module, cmdq, TRUE);
  3643. }
  3644. if (bdg_is_bdg_connected() == 1) {
  3645. if (get_mt6382_init() == 1 && get_ap_data_rate() > RX_V12)
  3646. DSI_MIPI_deskew(module, NULL);
  3647. }
  3648. return 0;
  3649. }
  3650. void DSI_MIPI_deskew(DISP_MODULE_ENUM module, void *cmdq)
  3651. {
  3652. unsigned int i = 0;
  3653. unsigned int timeout = 0;
  3654. unsigned int status = 0;
  3655. unsigned int phy_syncon = 0;
  3656. DISPFUNCSTART();
  3657. for (i = DSI_MODULE_BEGIN(module); i <= DSI_MODULE_END(module); i++) {
  3658. phy_syncon = INREG32(DSI_REG_BASE[i] + DISP_REG_DSI_PHY_SYNCON);
  3659. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_PHY_SYNCON, 0x00aaffff);
  3660. DISP_REG_SET_FIELD(cmdq, DSI_TIME_CON0_FLD_SKEWCAL_PRD,
  3661. DSI_REG_BASE[i] + DISP_REG_DSI_TIME_CON0, 6);
  3662. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_START, 0);
  3663. DSI_WaitForNotBusy(module, cmdq);
  3664. DISP_REG_SET_FIELD(cmdq, DSI_PHY_SYSCON_FLD_HS_DB_SYNC_EN,
  3665. DSI_REG_BASE[i] + DISP_REG_DSI_PHY_SYNCON, 1);
  3666. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_DA_HS_SYNC,
  3667. DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, 2);
  3668. DISP_REG_SET_FIELD(cmdq, DSI_INTEN_FLD_SKEWCAL_DONE_INT_EN,
  3669. DSI_REG_BASE[i] + DISP_REG_DSI_INTSTA, 0);
  3670. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_SKEWCAL_START,
  3671. DSI_REG_BASE[i] + DISP_REG_DSI_START, 0);
  3672. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_SKEWCAL_START,
  3673. DSI_REG_BASE[i] + DISP_REG_DSI_START, 1);
  3674. timeout = 5000;
  3675. while (timeout) {
  3676. status = INREG32(DSI_REG_BASE[i] +
  3677. DISP_REG_DSI_INTSTA);
  3678. DISPMSG("%s, status=0x%x\n", __func__, status);
  3679. if (status & 0x800) {
  3680. DISPMSG("%s, break, status=0x%x\n",
  3681. __func__, status);
  3682. break;
  3683. }
  3684. udelay(10);
  3685. timeout--;
  3686. }
  3687. if (timeout == 0) {
  3688. DISPDBG("%s, dsi wait idle timeout!\n", __func__);
  3689. DSI_DumpRegisters(module, 2);
  3690. DSI_Reset(module, NULL);
  3691. }
  3692. DSI_OUTREG32(cmdq, &DSI_REG[i]->DSI_PHY_SYNCON, phy_syncon);
  3693. DISP_REG_SET_FIELD(cmdq, DSI_PHY_TIMCON2_FLD_DA_HS_SYNC,
  3694. DSI_REG_BASE[i] + DISP_REG_DSI_PHY_TIMCON2, 1);
  3695. }
  3696. }
  3697. int ddp_dsi_trigger(DISP_MODULE_ENUM module, void* cmdq)
  3698. {
  3699. int i = 0;
  3700. unsigned int data_array[1];
  3701. unsigned int ap_data_rate = 0;
  3702. #if 0
  3703. //dsi pattern
  3704. DSI_BIST_Pattern_Test(module, NULL, 1, 0x00ffff00);
  3705. dprintf(CRITICAL, "make it hang after dsi pattern\n");
  3706. while (1);
  3707. #endif
  3708. DISPFUNCSTART();
  3709. i = DSI_MODULE_BEGIN(module);
  3710. if (_dsi_context[i].dsi_params.mode == CMD_MODE) {
  3711. /*test*/
  3712. /* DSI_OUTREG32(cmdq, &DSI_REG[0]->DSI_BIST_PATTERN, 0x00ffff00);
  3713. DSI_OUTREG32(cmdq, &DSI_REG[0]->DSI_BIST_CON, 0x00000040);
  3714. */
  3715. data_array[0] = 0x002c3909;
  3716. DSI_set_cmdq(module, cmdq, data_array, 1, 0);
  3717. if (module == DISP_MODULE_DSIDUAL) {
  3718. /*
  3719. * DSI1 is only used for triggering video data; thus pull up DSI_DUAL_EN,
  3720. * and pull down DSI_DUAL_EN after triggering video data is done.
  3721. */
  3722. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[0]->DSI_START, DSI_START, 0);
  3723. //DSI_OUTREGBIT(cmdq, struct DSI_START_REG, DSI_REG[1]->DSI_START, DSI_START, 0);
  3724. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[0]->DSI_COM_CTRL, DSI_DUAL_EN, 1);
  3725. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[1]->DSI_COM_CTRL, DSI_DUAL_EN, 1);
  3726. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[0] + DISP_REG_DSI_START, 0);
  3727. DISP_REG_SET_FIELD(cmdq, DSI_START_FLD_DSI_START, DSI_REG_BASE[1] + DISP_REG_DSI_START, 0);
  3728. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[0] + DISP_REG_DSI_COM_CON, 1);
  3729. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[1] + DISP_REG_DSI_COM_CON, 1);
  3730. }
  3731. }
  3732. DSI_Start(module, cmdq);
  3733. if (module == DISP_MODULE_DSIDUAL && _dsi_context[i].dsi_params.mode == CMD_MODE) {
  3734. /* Reading one reg is only used for delay in order to pull down DSI_DUAL_EN. */
  3735. INREG32(DSI0_BASE + 0xc);
  3736. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[0]->DSI_COM_CTRL, DSI_DUAL_EN, 0);
  3737. //DSI_OUTREGBIT(cmdq, struct DSI_COM_CTRL_REG, DSI_REG[1]->DSI_COM_CTRL, DSI_DUAL_EN, 0);
  3738. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[0] + DISP_REG_DSI_COM_CON, 0);
  3739. DISP_REG_SET_FIELD(cmdq, DSI_COM_CON_FLD_DSI_DUAL_EN, DSI_REG_BASE[1] + DISP_REG_DSI_COM_CON, 0);
  3740. }
  3741. return 0;
  3742. }
  3743. static void lcm_set_reset_pin(UINT32 value)
  3744. {
  3745. int rst_pin;
  3746. rst_pin = lcm_util_get_pin("lcm_rst_out0_gpio");
  3747. if (rst_pin < 0) {
  3748. OUTREG32(MMSYS_CONFIG_BASE+0x150, value);
  3749. dprintf(0, "reg set lcm rst pin\n");
  3750. } else {
  3751. dprintf(0, "gpio set lcm rst pin\n");
  3752. mt_set_gpio_mode(rst_pin, GPIO_MODE_00);
  3753. mt_set_gpio_dir(rst_pin, GPIO_DIR_OUT);
  3754. if(value)
  3755. mt_set_gpio_out(rst_pin, GPIO_OUT_ONE);
  3756. else
  3757. mt_set_gpio_out(rst_pin, GPIO_OUT_ZERO);
  3758. }
  3759. }
  3760. static void lcm_udelay(UINT32 us)
  3761. {
  3762. udelay(us);
  3763. }
  3764. static void lcm_mdelay(UINT32 ms)
  3765. {
  3766. mdelay(ms);
  3767. }
  3768. void DSI_set_cmdq_V2_Wrapper_DSI0(unsigned cmd, unsigned char count, unsigned char *para_list, unsigned char force_update)
  3769. {
  3770. DSI_set_cmdq_V2(DISP_MODULE_DSI0, NULL, cmd, count, para_list, force_update);
  3771. }
  3772. void DSI_set_cmdq_V2_Wrapper_DSI1(unsigned cmd, unsigned char count, unsigned char *para_list, unsigned char force_update)
  3773. {
  3774. DSI_set_cmdq_V2(DISP_MODULE_DSI1, NULL, cmd, count, para_list, force_update);
  3775. }
  3776. void DSI_set_cmdq_V11_wrapper_DSI0(void *cmdq, unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3777. {
  3778. DSI_set_cmdq(DISP_MODULE_DSI0, cmdq, pdata, queue_size, force_update);
  3779. }
  3780. void DSI_set_cmdq_V11_wrapper_DSI1(void *cmdq, unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3781. {
  3782. DSI_set_cmdq(DISP_MODULE_DSI1, cmdq, pdata, queue_size, force_update);
  3783. }
  3784. void DSI_set_cmdq_V2_Wrapper_DSIDual(unsigned cmd, unsigned char count, unsigned char *para_list, unsigned char force_update)
  3785. {
  3786. DSI_set_cmdq_V2(DISP_MODULE_DSIDUAL, NULL, cmd, count, para_list, force_update);
  3787. }
  3788. void DSI_set_cmdq_V2_DSI0(void *cmdq, unsigned cmd, unsigned char count, unsigned char *para_list,
  3789. unsigned char force_update)
  3790. {
  3791. DSI_set_cmdq_V2(DISP_MODULE_DSI0, cmdq, cmd, count, para_list, force_update);
  3792. }
  3793. void DSI_set_cmdq_V2_DSI1(void *cmdq, unsigned cmd, unsigned char count, unsigned char *para_list,
  3794. unsigned char force_update)
  3795. {
  3796. DSI_set_cmdq_V2(DISP_MODULE_DSI1, cmdq, cmd, count, para_list, force_update);
  3797. }
  3798. void DSI_set_cmdq_V2_DSIDual(void *cmdq, unsigned cmd, unsigned char count,
  3799. unsigned char *para_list, unsigned char force_update)
  3800. {
  3801. DSI_set_cmdq_V2(DISP_MODULE_DSIDUAL, cmdq, cmd, count, para_list, force_update);
  3802. }
  3803. void DSI_set_cmdq_V4_DSI0(void *cmdq, struct dsi_cmd_desc *cmds)
  3804. {
  3805. DSI_set_cmdq_V4(DISP_MODULE_DSI0, cmdq, cmds);
  3806. }
  3807. void DSI_set_cmdq_V4_DSI1(void *cmdq, struct dsi_cmd_desc *cmds)
  3808. {
  3809. DSI_set_cmdq_V4(DISP_MODULE_DSI1, cmdq, cmds);
  3810. }
  3811. void DSI_set_cmdq_V4_DSIDual(void *cmdq, struct dsi_cmd_desc *cmds)
  3812. {
  3813. DSI_set_cmdq_V4(DISP_MODULE_DSIDUAL, cmdq, cmds);
  3814. }
  3815. void DSI_set_cmdq_V3_Wrapper_DSI0(LCM_setting_table_V3 *para_tbl, unsigned int size, unsigned char force_update)
  3816. {
  3817. DSI_set_cmdq_V3(DISP_MODULE_DSI0, NULL, para_tbl, size, force_update);
  3818. }
  3819. void DSI_set_cmdq_V3_Wrapper_DSI1(LCM_setting_table_V3 *para_tbl, unsigned int size, unsigned char force_update)
  3820. {
  3821. DSI_set_cmdq_V3(DISP_MODULE_DSI1, NULL, para_tbl, size, force_update);
  3822. }
  3823. void DSI_set_cmdq_V3_Wrapper_DSIDual(LCM_setting_table_V3 *para_tbl, unsigned int size, unsigned char force_update)
  3824. {
  3825. DSI_set_cmdq_V3(DISP_MODULE_DSIDUAL, NULL, para_tbl, size, force_update);
  3826. }
  3827. void DSI_set_cmdq_wrapper_DSI0(unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3828. {
  3829. DSI_set_cmdq(DISP_MODULE_DSI0, NULL, pdata, queue_size, force_update);
  3830. }
  3831. void DSI_set_cmdq_wrapper_DSI1(unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3832. {
  3833. DSI_set_cmdq(DISP_MODULE_DSI1, NULL, pdata, queue_size, force_update);
  3834. }
  3835. void DSI_set_cmdq_wrapper_DSIDual(unsigned int *pdata, unsigned int queue_size, unsigned char force_update)
  3836. {
  3837. DSI_set_cmdq(DISP_MODULE_DSIDUAL, NULL, pdata, queue_size, force_update);
  3838. }
  3839. unsigned int DSI_dcs_read_lcm_reg_v2_wrapper_DSI0(UINT8 cmd, UINT8 *buffer, UINT8 buffer_size)
  3840. {
  3841. return DSI_dcs_read_lcm_reg_v2(DISP_MODULE_DSI0, NULL, cmd, buffer, buffer_size);
  3842. }
  3843. unsigned int DSI_dcs_read_lcm_reg_v2_wrapper_DSI1(UINT8 cmd, UINT8 *buffer, UINT8 buffer_size)
  3844. {
  3845. return DSI_dcs_read_lcm_reg_v2(DISP_MODULE_DSI1, NULL, cmd, buffer, buffer_size);
  3846. }
  3847. unsigned int DSI_dcs_read_lcm_reg_v2_wrapper_DSIDUAL(UINT8 cmd, UINT8 *buffer, UINT8 buffer_size)
  3848. {
  3849. return DSI_dcs_read_lcm_reg_v2(DISP_MODULE_DSIDUAL, NULL, cmd, buffer, buffer_size);
  3850. }
  3851. unsigned int DSI_dcs_read_lcm_reg_v3_wrapper_DSI0(char *out,
  3852. struct dsi_cmd_desc *cmds, unsigned int len)
  3853. {
  3854. return DSI_dcs_read_lcm_reg_v3(DISP_MODULE_DSI0, NULL,
  3855. out, cmds, len);
  3856. }
  3857. unsigned int DSI_dcs_read_lcm_reg_v3_wrapper_DSI1(char *out,
  3858. struct dsi_cmd_desc *cmds, unsigned int len)
  3859. {
  3860. return DSI_dcs_read_lcm_reg_v3(DISP_MODULE_DSI1, NULL,
  3861. out, cmds, len);
  3862. }
  3863. unsigned int DSI_dcs_read_lcm_reg_v3_wrapper_DSIDUAL(char *out,
  3864. struct dsi_cmd_desc *cmds, unsigned int len)
  3865. {
  3866. return DSI_dcs_read_lcm_reg_v3(DISP_MODULE_DSIDUAL, NULL,
  3867. out, cmds, len);
  3868. }
  3869. int ddp_dsi_set_lcm_utils(DISP_MODULE_ENUM module, LCM_DRIVER *lcm_drv)
  3870. {
  3871. LCM_UTIL_FUNCS *utils = NULL;
  3872. if (lcm_drv == NULL) {
  3873. DISPERR("lcm_drv is null\n");
  3874. return -1;
  3875. }
  3876. if (module == DISP_MODULE_DSI0) {
  3877. utils = (LCM_UTIL_FUNCS *)&lcm_utils_dsi0;
  3878. } else if (module == DISP_MODULE_DSI1) {
  3879. utils = (LCM_UTIL_FUNCS *)&lcm_utils_dsi1;
  3880. } else if (module == DISP_MODULE_DSIDUAL) {
  3881. utils = (LCM_UTIL_FUNCS *)&lcm_utils_dsidual;
  3882. } else {
  3883. DISPERR("wrong module: %d\n", module);
  3884. return -1;
  3885. }
  3886. utils->set_reset_pin = lcm_set_reset_pin;
  3887. utils->udelay = lcm_udelay;
  3888. utils->mdelay = lcm_mdelay;
  3889. if (module == DISP_MODULE_DSI0) {
  3890. utils->dsi_set_cmdq = DSI_set_cmdq_wrapper_DSI0;
  3891. utils->dsi_set_cmdq_V2 = DSI_set_cmdq_V2_Wrapper_DSI0;
  3892. utils->dsi_set_cmdq_V3 = DSI_set_cmdq_V3_Wrapper_DSI0;
  3893. utils->dsi_dcs_read_lcm_reg_v2 = DSI_dcs_read_lcm_reg_v2_wrapper_DSI0;
  3894. utils->dsi_set_cmdq_V22 = DSI_set_cmdq_V2_DSI0;
  3895. utils->dsi_set_cmdq_V11 = DSI_set_cmdq_V11_wrapper_DSI0;
  3896. utils->mipi_dsi_cmds_tx= DSI_set_cmdq_V4_DSI0;
  3897. utils->mipi_dsi_cmds_rx= DSI_dcs_read_lcm_reg_v3_wrapper_DSI0;
  3898. } else if (module == DISP_MODULE_DSI1) {
  3899. utils->dsi_set_cmdq = DSI_set_cmdq_wrapper_DSI1;
  3900. utils->dsi_set_cmdq_V2 = DSI_set_cmdq_V2_Wrapper_DSI1;
  3901. utils->dsi_set_cmdq_V3 = DSI_set_cmdq_V3_Wrapper_DSI1;
  3902. utils->dsi_dcs_read_lcm_reg_v2 = DSI_dcs_read_lcm_reg_v2_wrapper_DSI1;
  3903. utils->dsi_set_cmdq_V22 = DSI_set_cmdq_V2_DSI1;
  3904. utils->dsi_set_cmdq_V11 = DSI_set_cmdq_V11_wrapper_DSI1;
  3905. utils->mipi_dsi_cmds_tx= DSI_set_cmdq_V4_DSI1;
  3906. utils->mipi_dsi_cmds_rx= DSI_dcs_read_lcm_reg_v3_wrapper_DSI1;
  3907. } else if (module == DISP_MODULE_DSIDUAL) {
  3908. // TODO: Ugly workaround, hope we can found better resolution
  3909. LCM_PARAMS lcm_param;
  3910. lcm_drv->get_params(&lcm_param);
  3911. if (lcm_param.lcm_cmd_if == LCM_INTERFACE_DSI0) {
  3912. utils->dsi_set_cmdq = DSI_set_cmdq_wrapper_DSI0;
  3913. utils->dsi_set_cmdq_V2 = DSI_set_cmdq_V2_Wrapper_DSI0;
  3914. utils->dsi_set_cmdq_V3 = DSI_set_cmdq_V3_Wrapper_DSI0;
  3915. utils->dsi_dcs_read_lcm_reg_v2 = DSI_dcs_read_lcm_reg_v2_wrapper_DSI0;
  3916. utils->mipi_dsi_cmds_tx= DSI_set_cmdq_V4_DSI0;
  3917. utils->mipi_dsi_cmds_rx= DSI_dcs_read_lcm_reg_v3_wrapper_DSI0;
  3918. } else if (lcm_param.lcm_cmd_if == LCM_INTERFACE_DSI1) {
  3919. utils->dsi_set_cmdq = DSI_set_cmdq_wrapper_DSI1;
  3920. utils->dsi_set_cmdq_V2 = DSI_set_cmdq_V2_Wrapper_DSI1;
  3921. utils->dsi_set_cmdq_V3 = DSI_set_cmdq_V3_Wrapper_DSI1;
  3922. utils->dsi_dcs_read_lcm_reg_v2 = DSI_dcs_read_lcm_reg_v2_wrapper_DSI1;
  3923. utils->mipi_dsi_cmds_tx= DSI_set_cmdq_V4_DSI1;
  3924. utils->mipi_dsi_cmds_rx= DSI_dcs_read_lcm_reg_v3_wrapper_DSI1;
  3925. } else {
  3926. utils->dsi_set_cmdq = DSI_set_cmdq_wrapper_DSIDual;
  3927. utils->dsi_set_cmdq_V2 = DSI_set_cmdq_V2_Wrapper_DSIDual;
  3928. utils->dsi_set_cmdq_V3 = DSI_set_cmdq_V3_Wrapper_DSIDual;
  3929. utils->dsi_dcs_read_lcm_reg_v2 = DSI_dcs_read_lcm_reg_v2_wrapper_DSIDUAL;
  3930. utils->mipi_dsi_cmds_tx= DSI_set_cmdq_V4_DSIDual;
  3931. utils->mipi_dsi_cmds_rx= DSI_dcs_read_lcm_reg_v3_wrapper_DSIDUAL;
  3932. }
  3933. }
  3934. #ifndef MACH_FPGA
  3935. utils->set_gpio_out = mt_set_gpio_out;
  3936. utils->set_gpio_mode= mt_set_gpio_mode;
  3937. utils->set_gpio_dir = mt_set_gpio_dir;
  3938. utils->set_gpio_pull_enable = (int (*)(unsigned int,unsigned char))mt_set_gpio_pull_enable;
  3939. #endif
  3940. #ifdef CONFIG_MTK_HIGH_FRAME_RATE
  3941. utils->dsi_dynfps_send_cmd = DSI_dynfps_send_cmd;
  3942. #endif
  3943. lcm_drv->set_util_funcs(utils);
  3944. return 0;
  3945. }
  3946. static int ddp_dsi_polling_irq(DISP_MODULE_ENUM module, int bit, int timeout)
  3947. {
  3948. //int i = 0;
  3949. unsigned int cnt = 0;
  3950. unsigned int irq_reg_base = 0;
  3951. unsigned int reg_val=0;
  3952. if (module == DISP_MODULE_DSI0 || module == DISP_MODULE_DSIDUAL)
  3953. irq_reg_base = (unsigned int)(&DSI_REG[0]->DSI_INTSTA);
  3954. //DISPCHECK("dsi polling irq, module=%d, bit=0x%08x, timeout=%d, irq_regbase=0x%08x\n", module, bit, timeout, irq_reg_base);
  3955. if ( timeout <= 0) {
  3956. while ((DISP_REG_GET(irq_reg_base) & bit)==0);
  3957. cnt = 1;
  3958. } else {
  3959. // time need to update
  3960. cnt = timeout*1000/100;
  3961. while (cnt > 0) {
  3962. cnt--;
  3963. reg_val = DISP_REG_GET(irq_reg_base);
  3964. //DISPMSG("reg_val=0x%08x\n", reg_val);
  3965. if (reg_val & bit) {
  3966. DSI_OUTREG32(NULL, irq_reg_base, ~reg_val);
  3967. break;
  3968. }
  3969. udelay(100);
  3970. }
  3971. }
  3972. DISPMSG("DSI polling interrupt ret =%d\n", cnt);
  3973. if (cnt == 0)
  3974. DSI_DumpRegisters(module, 2);
  3975. return cnt;
  3976. }
  3977. DDP_MODULE_DRIVER ddp_driver_dsi0 = {
  3978. .module = DISP_MODULE_DSI0,
  3979. .init = ddp_dsi_init,
  3980. .deinit = ddp_dsi_deinit,
  3981. .config = ddp_dsi_config,
  3982. .trigger = ddp_dsi_trigger,
  3983. .start = ddp_dsi_start,
  3984. .stop = ddp_dsi_stop,
  3985. .reset = ddp_dsi_reset,
  3986. .power_on = ddp_dsi_power_on,
  3987. .power_off = ddp_dsi_power_off,
  3988. .is_idle = ddp_dsi_is_idle,
  3989. .is_busy = ddp_dsi_is_busy,
  3990. .dump_info = ddp_dsi_dump,
  3991. .set_lcm_utils = ddp_dsi_set_lcm_utils,
  3992. .polling_irq = ddp_dsi_polling_irq
  3993. };
  3994. DDP_MODULE_DRIVER ddp_driver_dsi1 = {
  3995. .module = DISP_MODULE_DSI1,
  3996. .init = ddp_dsi_init,
  3997. .deinit = ddp_dsi_deinit,
  3998. .config = ddp_dsi_config,
  3999. .trigger = ddp_dsi_trigger,
  4000. .start = ddp_dsi_start,
  4001. .stop = ddp_dsi_stop,
  4002. .reset = ddp_dsi_reset,
  4003. .power_on = ddp_dsi_power_on,
  4004. .power_off = ddp_dsi_power_off,
  4005. .is_idle = ddp_dsi_is_idle,
  4006. .is_busy = ddp_dsi_is_busy,
  4007. .dump_info = ddp_dsi_dump,
  4008. .set_lcm_utils = ddp_dsi_set_lcm_utils,
  4009. .polling_irq = ddp_dsi_polling_irq
  4010. };
  4011. DDP_MODULE_DRIVER ddp_driver_dsidual = {
  4012. .module = DISP_MODULE_DSIDUAL,
  4013. .init = ddp_dsi_init,
  4014. .deinit = ddp_dsi_deinit,
  4015. .config = ddp_dsi_config,
  4016. .trigger = ddp_dsi_trigger,
  4017. .start = ddp_dsi_start,
  4018. .stop = ddp_dsi_stop,
  4019. .reset = ddp_dsi_reset,
  4020. .power_on = ddp_dsi_power_on,
  4021. .power_off = ddp_dsi_power_off,
  4022. .is_idle = ddp_dsi_is_idle,
  4023. .is_busy = ddp_dsi_is_busy,
  4024. .dump_info = ddp_dsi_dump,
  4025. .set_lcm_utils = ddp_dsi_set_lcm_utils,
  4026. .polling_irq = ddp_dsi_polling_irq
  4027. };