static void jdi_cmd_controller_init( struct mdfld_dsi_config *dsi_config) { struct mdfld_dsi_hw_context *hw_ctx = &dsi_config->dsi_hw_context; #ifdef ENABLE_CSC_GAMMA /*FIXME*/ struct drm_device *dev = dsi_config->dev; struct csc_setting csc = { .pipe = 0, .type = CSC_REG_SETTING, .enable_state = true, .data_len = CSC_REG_COUNT, .data.csc_reg_data = { 0xFFB0424, 0xFDF, 0x4320FF1, 0xFDC, 0xFF50FF5, 0x415} }; struct gamma_setting gamma = { .pipe = 0, .type = GAMMA_REG_SETTING, .enable_state = true, .data_len = GAMMA_10_BIT_TABLE_COUNT, .gamma_tableX100 = { 0x000000, 0x030303, 0x050505, 0x070707, 0x090909, 0x0C0C0C, 0x0E0E0E, 0x101010, 0x121212, 0x141414, 0x171717, 0x191919, 0x1B1B1B, 0x1D1D1D, 0x1F1F1F, 0x212121, 0x232323, 0x252525, 0x282828, 0x2A2A2A, 0x2C2C2C, 0x2E2E2E, 0x303030, 0x323232, 0x343434, 0x363636, 0x383838, 0x3A3A3A, 0x3C3C3C, 0x3E3E3E, 0x404040, 0x424242, 0x444444, 0x464646, 0x484848, 0x4A4A4A, 0x4C4C4C, 0x4E4E4E, 0x505050, 0x525252, 0x545454, 0x565656, 0x585858, 0x5A5A5A, 0x5C5C5C, 0x5E5E5E, 0x606060, 0x626262, 0x646464, 0x666666, 0x686868, 0x6A6A6A, 0x6C6C6C, 0x6E6E6E, 0x707070, 0x727272, 0x747474, 0x767676, 0x787878, 0x7A7A7A, 0x7C7C7C, 0x7E7E7E, 0x808080, 0x828282, 0x848484, 0x868686, 0x888888, 0x8A8A8A, 0x8C8C8C, 0x8E8E8E, 0x909090, 0x929292, 0x949494, 0x969696, 0x989898, 0x999999, 0x9B9B9B, 0x9D9D9D, 0x9F9F9F, 0xA1A1A1, 0xA3A3A3, 0xA5A5A5, 0xA7A7A7, 0xA9A9A9, 0xABABAB, 0xADADAD, 0xAFAFAF, 0xB1B1B1, 0xB3B3B3, 0xB5B5B5, 0xB6B6B6, 0xB8B8B8, 0xBABABA, 0xBCBCBC, 0xBEBEBE, 0xC0C0C0, 0xC2C2C2, 0xC4C4C4, 0xC6C6C6, 0xC8C8C8, 0xCACACA, 0xCCCCCC, 0xCECECE, 0xCFCFCF, 0xD1D1D1, 0xD3D3D3, 0xD5D5D5, 0xD7D7D7, 0xD9D9D9, 0xDBDBDB, 0xDDDDDD, 0xDFDFDF, 0xE1E1E1, 0xE3E3E3, 0xE4E4E4, 0xE6E6E6, 0xE8E8E8, 0xEAEAEA, 0xECECEC, 0xEEEEEE, 0xF0F0F0, 0xF2F2F2, 0xF4F4F4, 0xF6F6F6, 0xF7F7F7, 0xF9F9F9, 0xFBFBFB, 0xFDFDFD} }; #endif PSB_DEBUG_ENTRY("\n"); /*reconfig lane configuration*/ dsi_config->lane_count = 3; dsi_config->lane_config = MDFLD_DSI_DATA_LANE_4_0; /* FIXME: enable CSC and GAMMA */ /*dsi_config->enable_gamma_csc = ENABLE_GAMMA | ENABLE_CSC;*/ /* This is for 400 mhz. Set it to 0 for 800mhz */ hw_ctx->cck_div = 1; hw_ctx->pll_bypass_mode = 0; if (IS_ANN(dev)) { hw_ctx->mipi_control = 0x18; hw_ctx->intr_en = 0xFFFFFFFF; hw_ctx->hs_tx_timeout = 0xFFFFFF; hw_ctx->lp_rx_timeout = 0xFFFFFF; hw_ctx->device_reset_timer = 0xff; hw_ctx->turn_around_timeout = 0xffff; hw_ctx->high_low_switch_count = 0x20; hw_ctx->clk_lane_switch_time_cnt = 0x21000e; hw_ctx->lp_byteclk = 0x4; hw_ctx->dphy_param = 0x1b104315; hw_ctx->eot_disable = 0x1; hw_ctx->init_count = 0x7d0; hw_ctx->dbi_bw_ctrl = 1390; hw_ctx->hs_ls_dbi_enable = 0x0; hw_ctx->dsi_func_prg = ((DBI_DATA_WIDTH_OPT2 << 13) | dsi_config->lane_count); hw_ctx->mipi = SEL_FLOPPED_HSTX | PASS_FROM_SPHY_TO_AFE | BANDGAP_CHICKEN_BIT | TE_TRIGGER_GPIO_PIN; } else { hw_ctx->mipi_control = 0x0; hw_ctx->intr_en = 0xFFFFFFFF; hw_ctx->hs_tx_timeout = 0xFFFFFF; hw_ctx->lp_rx_timeout = 0xFFFFFF; hw_ctx->device_reset_timer = 0xffff; hw_ctx->turn_around_timeout = 0x1a; hw_ctx->high_low_switch_count = 0x21; hw_ctx->clk_lane_switch_time_cnt = 0x21000f; hw_ctx->lp_byteclk = 0x5; hw_ctx->dphy_param = 0x25155b1e; hw_ctx->eot_disable = 0x3; hw_ctx->init_count = 0xf0; hw_ctx->dbi_bw_ctrl = 1390; hw_ctx->hs_ls_dbi_enable = 0x0; hw_ctx->dsi_func_prg = ((DBI_DATA_WIDTH_OPT2 << 13) | dsi_config->lane_count); hw_ctx->mipi = PASS_FROM_SPHY_TO_AFE | BANDGAP_CHICKEN_BIT | TE_TRIGGER_GPIO_PIN; } hw_ctx->video_mode_format = 0xf; #ifdef ENABLE_CSC_GAMMA /*FIXME*/ if (dsi_config->enable_gamma_csc & ENABLE_CSC) { /* setting the tuned csc setting */ drm_psb_enable_color_conversion = 1; mdfld_intel_crtc_set_color_conversion(dev, &csc); } if (dsi_config->enable_gamma_csc & ENABLE_GAMMA) { /* setting the tuned gamma setting */ drm_psb_enable_gamma = 1; mdfld_intel_crtc_set_gamma(dev, &gamma); } #endif } static int jdi_cmd_panel_connection_detect( struct mdfld_dsi_config *dsi_config) { int status; int pipe = dsi_config->pipe; PSB_DEBUG_ENTRY("\n"); if (pipe == 0) { status = MDFLD_DSI_PANEL_CONNECTED; } else { DRM_INFO("%s: do NOT support dual panel\n", __func__); status = MDFLD_DSI_PANEL_DISCONNECTED; } return status; } static int jdi_cmd_power_on( struct mdfld_dsi_config *dsi_config) { struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config); int err = 0; PSB_DEBUG_ENTRY("\n"); if (!sender) { DRM_ERROR("Failed to get DSI packet sender\n"); return -EINVAL; } err = mdfld_dsi_send_mcs_short_hs(sender, set_address_mode, 0x0, 1, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("%s: %d: Set Address Mode\n", __func__, __LINE__); goto power_err; } usleep_range(20000, 20100); err = mdfld_dsi_send_mcs_short_hs(sender, set_pixel_format, 0x77, 1, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("%s: %d: Set Pixel format\n", __func__, __LINE__); goto power_err; } /*turn on display*/ err = mdfld_dsi_send_dcs(sender, set_display_on, NULL, 0, CMD_DATA_SRC_SYSTEM_MEM, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("faild to set_display_on mode\n"); goto power_err; } usleep_range(20000, 20100); power_err: return err; } static void __vpro2_power_ctrl(bool on) { u8 addr, value; addr = 0xad; if (intel_scu_ipc_ioread8(addr, &value)) DRM_ERROR("%s: %d: failed to read vPro2\n", __func__, __LINE__); /* Control vPROG2 power rail with 2.85v. */ if (on) value |= 0x1; else value &= ~0x1; if (intel_scu_ipc_iowrite8(addr, value)) DRM_ERROR("%s: %d: failed to write vPro2\n", __func__, __LINE__); }
static void mdfld_h8c7_dsi_controller_init(struct mdfld_dsi_config *dsi_config) { struct mdfld_dsi_hw_context *hw_ctx = &dsi_config->dsi_hw_context; struct drm_device *dev = dsi_config->dev; struct csc_setting csc = { .pipe = 0, .type = CSC_REG_SETTING, .enable_state = true, .data_len = CSC_REG_COUNT, .data.csc_reg_data = { 0xFFB0424, 0xFDF, 0x4320FF1, 0xFDC, 0xFF50FF5, 0x415} }; struct gamma_setting gamma = { .pipe = 0, .type = GAMMA_REG_SETTING, .enable_state = true, .data_len = GAMMA_10_BIT_TABLE_COUNT, .gamma_tableX100 = { 0x000000, 0x030303, 0x050505, 0x070707, 0x090909, 0x0C0C0C, 0x0E0E0E, 0x101010, 0x121212, 0x141414, 0x171717, 0x191919, 0x1B1B1B, 0x1D1D1D, 0x1F1F1F, 0x212121, 0x232323, 0x252525, 0x282828, 0x2A2A2A, 0x2C2C2C, 0x2E2E2E, 0x303030, 0x323232, 0x343434, 0x363636, 0x383838, 0x3A3A3A, 0x3C3C3C, 0x3E3E3E, 0x404040, 0x424242, 0x444444, 0x464646, 0x484848, 0x4A4A4A, 0x4C4C4C, 0x4E4E4E, 0x505050, 0x525252, 0x545454, 0x565656, 0x585858, 0x5A5A5A, 0x5C5C5C, 0x5E5E5E, 0x606060, 0x626262, 0x646464, 0x666666, 0x686868, 0x6A6A6A, 0x6C6C6C, 0x6E6E6E, 0x707070, 0x727272, 0x747474, 0x767676, 0x787878, 0x7A7A7A, 0x7C7C7C, 0x7E7E7E, 0x808080, 0x828282, 0x848484, 0x868686, 0x888888, 0x8A8A8A, 0x8C8C8C, 0x8E8E8E, 0x909090, 0x929292, 0x949494, 0x969696, 0x989898, 0x999999, 0x9B9B9B, 0x9D9D9D, 0x9F9F9F, 0xA1A1A1, 0xA3A3A3, 0xA5A5A5, 0xA7A7A7, 0xA9A9A9, 0xABABAB, 0xADADAD, 0xAFAFAF, 0xB1B1B1, 0xB3B3B3, 0xB5B5B5, 0xB6B6B6, 0xB8B8B8, 0xBABABA, 0xBCBCBC, 0xBEBEBE, 0xC0C0C0, 0xC2C2C2, 0xC4C4C4, 0xC6C6C6, 0xC8C8C8, 0xCACACA, 0xCCCCCC, 0xCECECE, 0xCFCFCF, 0xD1D1D1, 0xD3D3D3, 0xD5D5D5, 0xD7D7D7, 0xD9D9D9, 0xDBDBDB, 0xDDDDDD, 0xDFDFDF, 0xE1E1E1, 0xE3E3E3, 0xE4E4E4, 0xE6E6E6, 0xE8E8E8, 0xEAEAEA, 0xECECEC, 0xEEEEEE, 0xF0F0F0, 0xF2F2F2, 0xF4F4F4, 0xF6F6F6, 0xF7F7F7, 0xF9F9F9, 0xFBFBFB, 0xFDFDFD} }; PSB_DEBUG_ENTRY("\n"); /*reconfig lane configuration*/ dsi_config->lane_count = 3; dsi_config->lane_config = MDFLD_DSI_DATA_LANE_3_1; dsi_config->enable_gamma_csc = ENABLE_GAMMA | ENABLE_CSC; /* This is for 400 mhz. Set it to 0 for 800mhz */ hw_ctx->cck_div = 1; hw_ctx->pll_bypass_mode = 0; hw_ctx->mipi_control = 0x00; hw_ctx->intr_en = 0xffffffff; hw_ctx->hs_tx_timeout = 0xffffff; hw_ctx->lp_rx_timeout = 0xffffff; hw_ctx->turn_around_timeout = 0x1f; hw_ctx->device_reset_timer = 0xffff; hw_ctx->high_low_switch_count = 0x20; hw_ctx->init_count = 0xf0; hw_ctx->eot_disable = 0x3; hw_ctx->lp_byteclk = 0x4; hw_ctx->clk_lane_switch_time_cnt = 0x20000E; hw_ctx->hs_ls_dbi_enable = 0x0; /* HW team suggested 1390 for bandwidth setting */ hw_ctx->dbi_bw_ctrl = 1390; hw_ctx->dphy_param = 0x20124E1A; hw_ctx->dsi_func_prg = (0xa000 | dsi_config->lane_count); hw_ctx->mipi = TE_TRIGGER_GPIO_PIN; hw_ctx->mipi |= dsi_config->lane_config; if (dsi_config->enable_gamma_csc & ENABLE_CSC) { /* setting the tuned csc setting */ drm_psb_enable_color_conversion = 1; mdfld_intel_crtc_set_color_conversion(dev, &csc); } if (dsi_config->enable_gamma_csc & ENABLE_GAMMA) { /* setting the tuned gamma setting */ drm_psb_enable_gamma = 1; mdfld_intel_crtc_set_gamma(dev, &gamma); } } static struct drm_display_mode *h8c7_cmd_get_config_mode(void) { struct drm_display_mode *mode; PSB_DEBUG_ENTRY("\n"); mode = kzalloc(sizeof(*mode), GFP_KERNEL); if (!mode) return NULL; mode->htotal = 920; mode->hdisplay = 720; mode->hsync_start = 816; mode->hsync_end = 824; mode->vtotal = 1300; mode->vdisplay = 1280; mode->vsync_start = 1294; mode->vsync_end = 1296; mode->vrefresh = 60; mode->clock = mode->vrefresh * mode->vtotal * mode->htotal / 1000; mode->type |= DRM_MODE_TYPE_PREFERRED; PSB_DEBUG_ENTRY("hdisplay is %d\n", mode->hdisplay); PSB_DEBUG_ENTRY("vdisplay is %d\n", mode->vdisplay); PSB_DEBUG_ENTRY("HSS is %d\n", mode->hsync_start); PSB_DEBUG_ENTRY("HSE is %d\n", mode->hsync_end); PSB_DEBUG_ENTRY("htotal is %d\n", mode->htotal); PSB_DEBUG_ENTRY("VSS is %d\n", mode->vsync_start); PSB_DEBUG_ENTRY("VSE is %d\n", mode->vsync_end); PSB_DEBUG_ENTRY("vtotal is %d\n", mode->vtotal); PSB_DEBUG_ENTRY("clock is %d\n", mode->clock); drm_mode_set_name(mode); drm_mode_set_crtcinfo(mode, 0); return mode; } static int mdfld_dsi_h8c7_cmd_power_on(struct mdfld_dsi_config *dsi_config) { struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config); int err = 0; int enable_err, enabled = 0; PSB_DEBUG_ENTRY("\n"); if (!sender) { DRM_ERROR("Failed to get DSI packet sender\n"); return -EINVAL; } if (!IS_ERR(h8c7_regulator_status.regulator)) { if (!h8c7_regulator_status.h8c7_mmc2_on) { PSB_DEBUG_ENTRY("Before power on, regulator is %d\n", regulator_is_enabled(h8c7_regulator_status.regulator)); PSB_DEBUG_ENTRY("Begin to power on\n"); h8c7_regulator_status.h8c7_mmc2_on = true; } else { DRM_ERROR("power on several times without off\n"); } enabled = regulator_is_enabled(h8c7_regulator_status.regulator); enable_err = regulator_enable(h8c7_regulator_status.regulator); if (enable_err < 0) { regulator_put(h8c7_regulator_status.regulator); DRM_ERROR("FATAL:enable h8c7 regulator error\n"); } /* vemmc2 need 50ms delay due to stability ** If already enabled, no need to wait for this delay. ** This code isn't race proof but since in addition to ** this panel driver only touch driver is enabling this ** regulator and does it after this function has been ** finished, this code works well enough for now. */ if (!enabled) msleep(50); PSB_DEBUG_ENTRY("After power on, regulator is %d\n", regulator_is_enabled(h8c7_regulator_status.regulator)); } /*exit sleep */ err = mdfld_dsi_send_dcs(sender, exit_sleep_mode, NULL, 0, CMD_DATA_SRC_SYSTEM_MEM, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("faild to exit_sleep mode\n"); goto power_err; } msleep(120); /*set tear on*/ err = mdfld_dsi_send_dcs(sender, set_tear_on, NULL, 0, CMD_DATA_SRC_SYSTEM_MEM, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("faild to set_tear_on mode\n"); goto power_err; } /*turn on display*/ err = mdfld_dsi_send_dcs(sender, set_display_on, NULL, 0, CMD_DATA_SRC_SYSTEM_MEM, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("faild to set_display_on mode\n"); goto power_err; } if (drm_psb_enable_cabc) { /* turn on cabc */ h8c7_disable_cabc[1] = 0x2; mdfld_dsi_send_mcs_long_hs(sender, h8c7_disable_cabc, sizeof(h8c7_disable_cabc), 0); mdelay(5); mdfld_dsi_send_gen_long_hs(sender, h8c7_mcs_protect_off, 4, 0); mdfld_dsi_send_mcs_long_hs(sender, h8c7_set_cabc_gain, 10, 0); mdfld_dsi_send_gen_long_hs(sender, h8c7_mcs_protect_on, 4, 0); DRM_INFO("%s enable h8c7 cabc\n", __func__); } power_err: return err; } static int mdfld_dsi_h8c7_cmd_power_off(struct mdfld_dsi_config *dsi_config) { struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config); int err = 0; PSB_DEBUG_ENTRY("\n"); if (!sender) { DRM_ERROR("Failed to get DSI packet sender\n"); return -EINVAL; } /* turn off cabc */ h8c7_disable_cabc[1] = 0x0; mdfld_dsi_send_mcs_long_lp(sender, h8c7_disable_cabc, sizeof(h8c7_disable_cabc), 0); /*turn off backlight*/ err = mdfld_dsi_send_mcs_long_lp(sender, h8c7_turn_off_backlight, sizeof(h8c7_turn_off_backlight), 0); if (err) { DRM_ERROR("%s: failed to turn off backlight\n", __func__); goto out; } mdelay(1); /*turn off display */ err = mdfld_dsi_send_dcs(sender, set_display_off, NULL, 0, CMD_DATA_SRC_SYSTEM_MEM, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("sent set_display_off faild\n"); goto out; } /*set tear off */ err = mdfld_dsi_send_dcs(sender, set_tear_off, NULL, 0, CMD_DATA_SRC_SYSTEM_MEM, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("sent set_tear_off faild\n"); goto out; } /*Enter sleep mode */ err = mdfld_dsi_send_dcs(sender, enter_sleep_mode, NULL, 0, CMD_DATA_SRC_SYSTEM_MEM, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("DCS 0x%x sent failed\n", enter_sleep_mode); goto out; } /** * MIPI spec shows it must wait 5ms * before sneding next command */ mdelay(5); /*enter deep standby mode*/ err = mdfld_dsi_send_mcs_long_lp(sender, h8c7_mcs_protect_off, 4, 0); if (err) { DRM_ERROR("Failed to turn off protection\n"); goto out; } err = mdfld_dsi_send_mcs_long_lp(sender, h8c7_set_power_dstb, 14, 0); if (err) DRM_ERROR("Failed to enter DSTB\n"); mdelay(5); mdfld_dsi_send_mcs_long_lp(sender, h8c7_mcs_protect_on, 4, 0); out: if (!IS_ERR(h8c7_regulator_status.regulator)) { if (h8c7_regulator_status.h8c7_mmc2_on) { h8c7_regulator_status.h8c7_mmc2_on = false; PSB_DEBUG_GENERAL("Begin to power off\n"); } else DRM_ERROR("power off several times without on\n"); regulator_disable(h8c7_regulator_status.regulator); PSB_DEBUG_GENERAL("After power off, regulator is %d\n", regulator_is_enabled(h8c7_regulator_status.regulator)); } return err; } static void h8c7_cmd_get_panel_info(int pipe, struct panel_info *pi) { PSB_DEBUG_ENTRY("\n"); if (pipe == 0) { pi->width_mm = PANEL_4DOT3_WIDTH; pi->height_mm = PANEL_4DOT3_HEIGHT; } } static int mdfld_dsi_h8c7_cmd_detect(struct mdfld_dsi_config *dsi_config) { int status; struct drm_device *dev = dsi_config->dev; struct mdfld_dsi_hw_registers *regs = &dsi_config->regs; u32 dpll_val, device_ready_val; int pipe = dsi_config->pipe; struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config); PSB_DEBUG_ENTRY("\n"); if (pipe == 0) { /* * FIXME: WA to detect the panel connection status, and need to * implement detection feature with get_power_mode DSI command. */ if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, OSPM_UHB_FORCE_POWER_ON)) { DRM_ERROR("hw begin failed\n"); return -EAGAIN; } dpll_val = REG_READ(regs->dpll_reg); device_ready_val = REG_READ(regs->device_ready_reg); if ((device_ready_val & DSI_DEVICE_READY) && (dpll_val & DPLL_VCO_ENABLE)) { dsi_config->dsi_hw_context.panel_on = true; mdfld_dsi_send_gen_long_hs(sender, h8c7_mcs_protect_off, 4, 0); mdfld_dsi_send_gen_long_hs(sender, h8c7_set_disp_reg, 13, 0); mdfld_dsi_send_gen_long_hs(sender, h8c7_mcs_protect_on, 4, 0); } else { dsi_config->dsi_hw_context.panel_on = false; DRM_INFO("%s: panel is not initialized!\n", __func__); } status = MDFLD_DSI_PANEL_CONNECTED; ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND); } else { DRM_INFO("%s: do NOT support dual panel\n", __func__); status = MDFLD_DSI_PANEL_DISCONNECTED; } return status; }
static void gi_renesas_dsi_controller_init(struct mdfld_dsi_config *dsi_config) { struct mdfld_dsi_hw_context *hw_ctx = &dsi_config->dsi_hw_context; struct drm_device *dev = dsi_config->dev; struct csc_setting csc = { .pipe = 0, .type = CSC_REG_SETTING, .enable_state = true, .data_len = CSC_REG_COUNT, .data.csc_reg_data = { 0xF510486, 0x27, 0x3F10FD0, 0x3E, 0x51000F, 0x39F} }; struct gamma_setting gamma = { .pipe = 0, .type = GAMMA_REG_SETTING, .enable_state = true, .data_len = GAMMA_10_BIT_TABLE_COUNT, .gamma_tableX100 = { 0x000000, 0x010101, 0x020202, 0x030303, 0x040404, 0x050505, 0x060606, 0x070807, 0x080908, 0x0A0B0A, 0x0B0C0B, 0x0D0D0D, 0x0E0F0E, 0x0F100F, 0x111211, 0x121312, 0x141514, 0x151715, 0x171817, 0x191A19, 0x1A1C1A, 0x1C1D1C, 0x1D1F1D, 0x1F211F, 0x212221, 0x222422, 0x242624, 0x262726, 0x272928, 0x292B29, 0x2B2D2B, 0x2D2F2D, 0x2E302F, 0x303230, 0x323432, 0x343634, 0x363836, 0x383A38, 0x393B39, 0x3B3D3B, 0x3D3F3D, 0x3F413F, 0x414341, 0x434543, 0x454745, 0x474947, 0x494B49, 0x4B4D4B, 0x4C4F4D, 0x4E514F, 0x505351, 0x525552, 0x545754, 0x565956, 0x585B58, 0x5A5D5A, 0x5C5F5D, 0x5E615F, 0x606361, 0x636563, 0x656765, 0x676967, 0x696B69, 0x6B6D6B, 0x6D6F6D, 0x6F716F, 0x717371, 0x737573, 0x757775, 0x777A78, 0x7A7C7A, 0x7C7E7C, 0x7E807E, 0x808280, 0x828482, 0x848684, 0x868887, 0x898B89, 0x8B8D8B, 0x8D8F8D, 0x8F918F, 0x919391, 0x949594, 0x969896, 0x989A98, 0x9A9C9A, 0x9D9E9D, 0x9FA09F, 0xA1A3A1, 0xA3A5A3, 0xA5A7A6, 0xA8A9A8, 0xAAACAA, 0xACAEAC, 0xAFB0AF, 0xB1B2B1, 0xB3B5B3, 0xB5B7B5, 0xB8B9B8, 0xBABBBA, 0xBCBEBC, 0xBFC0BF, 0xC1C2C1, 0xC3C5C3, 0xC6C7C6, 0xC8C9C8, 0xCACBCA, 0xCDCECD, 0xCFD0CF, 0xD1D2D1, 0xD4D5D4, 0xD6D7D6, 0xD8D9D8, 0xDBDCDB, 0xDDDEDD, 0xE0E0E0, 0xE2E3E2, 0xE4E5E4, 0xE7E7E7, 0xE9EAE9, 0xECECEC, 0xEEEEEE, 0xF0F1F0, 0xF3F3F3, 0xF5F5F5, 0xF8F8F8, 0xFAFAFA, 0xFDFDFD} }; PSB_DEBUG_ENTRY("\n"); dsi_config->lane_count = 1; dsi_config->lane_config = MDFLD_DSI_DATA_LANE_2_2; dsi_config->enable_gamma_csc = ENABLE_GAMMA | ENABLE_CSC; hw_ctx->pll_bypass_mode = 1; hw_ctx->cck_div = 1; hw_ctx->mipi_control = 0x00; hw_ctx->intr_en = 0xffffffff; hw_ctx->hs_tx_timeout = 0xffffff; hw_ctx->lp_rx_timeout = 0xffffff; hw_ctx->turn_around_timeout = 0x14; hw_ctx->device_reset_timer = 0xffff; hw_ctx->high_low_switch_count = 0x28; hw_ctx->init_count = 0xf0; hw_ctx->eot_disable = 0x2; hw_ctx->hs_ls_dbi_enable = 0x0; hw_ctx->lp_byteclk = 0x0; hw_ctx->clk_lane_switch_time_cnt = 0xa0014; hw_ctx->dphy_param = 0x150a600f; hw_ctx->dbi_bw_ctrl = 0x820; hw_ctx->mipi = PASS_FROM_SPHY_TO_AFE | TE_TRIGGER_GPIO_PIN; hw_ctx->mipi |= dsi_config->lane_config; /*set up func_prg*/ hw_ctx->dsi_func_prg = (0xa000 | dsi_config->lane_count); if (dsi_config->enable_gamma_csc & ENABLE_CSC) { /* setting the tuned csc setting */ drm_psb_enable_color_conversion = 1; mdfld_intel_crtc_set_color_conversion(dev, &csc); } if (dsi_config->enable_gamma_csc & ENABLE_GAMMA) { /* setting the tuned gamma setting */ drm_psb_enable_gamma = 1; mdfld_intel_crtc_set_gamma(dev, &gamma); } } static struct drm_display_mode *gi_renesas_cmd_get_config_mode(void) { struct drm_display_mode *mode; PSB_DEBUG_ENTRY("\n"); mode = kzalloc(sizeof(*mode), GFP_KERNEL); if (!mode) return NULL; mode->hdisplay = 320; mode->vdisplay = 480; /* HFP = 10, HSYNC = 10, HBP = 20 */ mode->hsync_start = mode->hdisplay + 10; mode->hsync_end = mode->hsync_start + 10; mode->htotal = mode->hsync_end + 20; /* VFP = 10, VSYNC = 2, VBP = 20 */ mode->vsync_start = mode->vdisplay + 10; mode->vsync_end = mode->vsync_start + 2; mode->vtotal = mode->vsync_end + 10; mode->vrefresh = 60; mode->clock = mode->vrefresh * mode->vtotal * mode->htotal / 1000; drm_mode_set_name(mode); drm_mode_set_crtcinfo(mode, 0); mode->type |= DRM_MODE_TYPE_PREFERRED; return mode; } static int __gi_renesas_dsi_power_on(struct mdfld_dsi_config *dsi_config) { struct drm_device *dev = dsi_config->dev; struct drm_psb_private *dev_priv = dev->dev_private; struct mdfld_dsi_hw_registers *regs = &dsi_config->regs; struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config); int err = 0; PSB_DEBUG_ENTRY("\n"); if (!sender) { DRM_ERROR("Failed to get DSI packet sender\n"); return -EINVAL; } if (drm_psb_enable_cabc) { /* enable cabc */ gi_er61529_backlight_cntr_1[1] = 0x01; mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_protect_on, 2, 0); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_backlight_cntr_1, 21, 0); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_protect_off, 2, 0); } mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_protect_on, 2, 0); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_backlight_cntr, 5, 0); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_protect_off, 2, 0); mdfld_dsi_send_mcs_long_hs(sender, gi_er61529_exit_sleep_mode, 1, 0); mdelay(120); mdfld_dsi_send_mcs_long_hs(sender, gi_er61529_set_tear_on, 2, 0); mdfld_dsi_send_mcs_long_hs(sender, gi_er61529_dcs_set_display_on, 1, 0); return err; } static int __gi_renesas_dsi_power_off(struct mdfld_dsi_config *dsi_config) { struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config); int err = 0; PSB_DEBUG_ENTRY("Turn off video mode TMD panel...\n"); if (!sender) { DRM_ERROR("Failed to get DSI packet sender\n"); return -EINVAL; } /* turn off display */ err = mdfld_dsi_send_dcs(sender, set_display_off, NULL, 0, CMD_DATA_SRC_SYSTEM_MEM, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("%s - sent set_display_off faild\n", __func__); goto power_err; } mdelay(70); /* set tear off display */ err = mdfld_dsi_send_dcs(sender, set_tear_off, NULL, 0, CMD_DATA_SRC_SYSTEM_MEM, MDFLD_DSI_SEND_PACKAGE); if (err) { DRM_ERROR("%s - sent set_tear_off faild\n", __func__); goto power_err; } /* disable CABC */ gi_er61529_backlight_cntr_1[1] = 0x00; mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_protect_on, 2, 0); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_backlight_cntr_1, 21, 0); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_protect_off, 2, 0); err = mdfld_dsi_send_mcs_long_hs(sender, gi_er61529_enter_sleep_mode, 1, 0); if (err) { DRM_ERROR("Enter sleep mode error\n"); goto power_err; } mdelay(120); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_protect_on, 2, 0); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_lp_mode_cntr, 2, 0); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_protect_off, 2, 0); power_err: return err; } static void gi_renesas_cmd_get_panel_info(int pipe, struct panel_info *pi) { if (pipe == 0) { pi->width_mm = PANEL_3DOT47_WIDTH; pi->height_mm = PANEL_3DOT47_HEIGHT; } } static int gi_renesas_dsi_cmd_detect(struct mdfld_dsi_config *dsi_config) { struct drm_device *dev = dsi_config->dev; struct mdfld_dsi_hw_registers *regs = &dsi_config->regs; int status; int pipe = dsi_config->pipe; uint32_t dpll_val, device_ready_val; PSB_DEBUG_ENTRY("\n"); if (pipe == 0) { if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, OSPM_UHB_FORCE_POWER_ON)) { DRM_ERROR("hw begin failed\n"); return -EAGAIN; } dpll_val = REG_READ(regs->dpll_reg); device_ready_val = REG_READ(regs->device_ready_reg); if ((device_ready_val & DSI_DEVICE_READY) && (dpll_val & DPLL_VCO_ENABLE)) { dsi_config->dsi_hw_context.panel_on = true; status = MDFLD_DSI_PANEL_CONNECTED; } else { dsi_config->dsi_hw_context.panel_on = false; status = MDFLD_DSI_PANEL_DISCONNECTED; DRM_INFO("%s: do NOT support dual panel\n", __func__); } ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND); } else { PSB_DEBUG_ENTRY("Only support single panel\n"); status = MDFLD_DSI_PANEL_DISCONNECTED; dsi_config->dsi_hw_context.panel_on = 0; } return 0; } static int gi_renesas_dsi_cmd_set_brightness(struct mdfld_dsi_config *dsi_config, int level) { struct mdfld_dsi_pkg_sender *sender = mdfld_dsi_get_pkg_sender(dsi_config); u8 backlight_val; PSB_DEBUG_ENTRY("Set brightness level %d...\n", level); if (!sender) { DRM_ERROR("Failed to get DSI packet sender\n"); return -EINVAL; } backlight_val = level * 255 / 100; gi_er61529_set_backlight[2] = backlight_val; mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_protect_on, 2, 0); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_set_backlight, 5, 0); mdfld_dsi_send_gen_long_hs(sender, gi_er61529_mcs_protect_off, 2, 0); return 0; } static int gi_renesas_dsi_panel_reset(struct mdfld_dsi_config *dsi_config) { static int mipi_reset_gpio; int ret = 0; PSB_DEBUG_ENTRY("\n"); if (mipi_reset_gpio == 0) { ret = get_gpio_by_name("mipi-reset"); if (ret < 0) { DRM_ERROR("Faild to get panel reset gpio, " \ "use default reset pin\n"); ret = 128; } mipi_reset_gpio = ret; ret = gpio_request(mipi_reset_gpio, "mipi_display"); if (ret) { DRM_ERROR("Faild to request panel reset gpio\n"); return -EINVAL; } gpio_direction_output(mipi_reset_gpio, 0); } gpio_set_value_cansleep(mipi_reset_gpio, 0); mdelay(11); gpio_set_value_cansleep(mipi_reset_gpio, 1); mdelay(20); return 0; } void gi_renesas_cmd_init(struct drm_device *dev, struct panel_funcs *p_funcs) { p_funcs->get_config_mode = gi_renesas_cmd_get_config_mode; p_funcs->get_panel_info = gi_renesas_cmd_get_panel_info; p_funcs->reset = gi_renesas_dsi_panel_reset; p_funcs->drv_ic_init = gi_renesas_dbi_ic_init; p_funcs->dsi_controller_init = gi_renesas_dsi_controller_init; p_funcs->detect = gi_renesas_dsi_cmd_detect; p_funcs->set_brightness = gi_renesas_dsi_cmd_set_brightness; p_funcs->power_on = __gi_renesas_dsi_power_on; p_funcs->power_off = __gi_renesas_dsi_power_off; }