void disp_ext_refresh_seq( struct msm_fb_data_type *mfd, unsigned int cmd ) { struct msm_fb_data_type *mipi_novatek_wxga_mfd; DISP_LOCAL_LOG_EMERG("DISP disp_ext_refresh_seq S\n"); #ifndef CONFIG_FB_MSM_MIPI_DSI_RENESAS_CM mipi_novatek_wxga_mfd = mipi_novatek_wxga_get_mfd(); #else mipi_novatek_wxga_mfd = mipi_renesas_cm_get_mfd(); #endif if( mipi_novatek_wxga_mfd == NULL ) { pr_debug("%s:bot found device\n", __func__); return; } if( disp_ext_reflesh_get_start() != 1 ) { DISP_LOCAL_LOG_EMERG("%s:refresh not start\n", __func__); return; } #ifndef CONFIG_FB_MSM_MIPI_DSI_RENESAS_CM mdp4_dsi_cmd_dma_busy_wait(mipi_novatek_wxga_mfd); mdp4_dsi_blt_dmap_busy_wait(mipi_novatek_wxga_mfd); mipi_dsi_mdp_busy_wait(mipi_novatek_wxga_mfd); #else mdp4_dsi_cmd_busy(); mipi_dsi_mdp_busy_wait(); #endif if( cmd == MIPI_REFREH_SEQ_ALL ) { mdp4_dsi_clock_mod(); disp_ext_refresh_te_monitor_timer_release(); disp_ext_reflesh_set_start(0); #ifndef CONFIG_FB_MSM_MIPI_DSI_RENESAS_CM mipi_set_tx_power_mode(1); mipi_novatek_wxga_initial_sequence( mipi_novatek_wxga_mfd ); mipi_set_tx_power_mode(0); mipi_novatek_wxga_display_direction_sequence( mipi_novatek_wxga_mfd ); mdp4_dsi_refresh_screen_at_once( mfd ); mipi_novatek_wxga_display_on_sequence( mipi_novatek_wxga_mfd ); #else mipi_renesas_cm_refresh_exec( mipi_novatek_wxga_mfd ); #endif disp_ext_reflesh_set_sw(0); disp_ext_reflesh_set_start(1); disp_ext_reflesh_before_te_run_count_init(); disp_ext_refresh_te_monitor_timer_set(); } DISP_LOCAL_LOG_EMERG("DISP disp_ext_refresh_seq E\n"); }
static void sending_tune_cmd(char *src, int len) { struct msm_fb_data_type *mfd = NULL; int data_pos; int cmd_step; int cmd_pos; cmd_step = 0; cmd_pos = 0; for (data_pos = 0; data_pos < len;) { if (*(src + data_pos) == '0') { if (*(src + data_pos + 1) == 'x') { if (!cmd_step) { mdni_tuning1[cmd_pos] = char_to_dec(*(src + data_pos + 2), *(src + data_pos + 3)); } else { mdni_tuning2[cmd_pos] = char_to_dec(*(src + data_pos + 2), *(src + data_pos + 3)); } data_pos += 3; cmd_pos++; if (cmd_pos == TUNE_FIRST_SIZE && !cmd_step) { cmd_pos = 0; cmd_step = 1; } } else data_pos++; } else { data_pos++; } } /* printk(KERN_INFO "\n"); for (data_pos = 0; data_pos < TUNE_FIRST_SIZE ; data_pos++) printk(KERN_INFO "0x%x ", mdni_tuning1[data_pos]); printk(KERN_INFO "\n"); for (data_pos = 0; data_pos < TUNE_SECOND_SIZE ; data_pos++) printk(KERN_INFO"0x%x ", mdni_tuning2[data_pos]); printk(KERN_INFO "\n"); */ mfd = platform_get_drvdata(msd.msm_pdev); if (unlikely(!mfd)) return; if (unlikely(mfd->key != MFD_KEY)) return; mutex_lock(&dsi_tx_mutex); mipi_dsi_mdp_busy_wait(); mipi_dsi_cmds_tx(&msd.samsung_tx_buf, mdni_tune_cmd, ARRAY_SIZE(mdni_tune_cmd)); mutex_unlock(&dsi_tx_mutex); }
static void set_pmic_backlight(struct msm_fb_data_type *mfd) { char led_pwm2[2] = {0x51, 0x1E}; /* DTYPE_DCS_WRITE1 */ struct dsi_cmd_desc novatek_cmd_backlight_cmds2[] = { {DTYPE_DCS_LWRITE, 1, 0, 0, 1, sizeof(led_pwm2), led_pwm2}, }; led_pwm2[1] = (unsigned char)(mfd->bl_level); printk("%s bl_level = %d\n", __func__, mfd->bl_level); mutex_lock(&mfd->dma->ov_mutex); /* mdp4_dsi_cmd_busy_wait: will turn on dsi clock also */ mdp4_dsi_cmd_dma_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); printk("@@@@@@@@@@@@@@@@@@@@led_pwm2[1] =%x\n",led_pwm2[1] ); mipi_dsi_cmds_tx(&nt35516_tx_buf, novatek_cmd_backlight_cmds2, ARRAY_SIZE(novatek_cmd_backlight_cmds2)); mutex_unlock(&mfd->dma->ov_mutex); return; }
static void clk_ctrl_work(struct work_struct *work) { unsigned long flags; struct vsycn_ctrl *vctrl = container_of(work, typeof(*vctrl), clk_work); #if defined(PANTECH_LCD_WFD_CONNECTION_FAIL_ON_CMDMODE) //shkwak 20130114, when using wfd, make clk_ctrl_work() does not control clk, for temporary if(get_wfd_info()) return; #endif mutex_lock(&vctrl->update_lock); spin_lock_irqsave(&vctrl->spin_lock, flags); if (vctrl->clk_control && vctrl->clk_enabled) { vsync_irq_disable(INTR_PRIMARY_RDPTR, MDP_PRIM_RDPTR_TERM); vctrl->clk_enabled = 0; vctrl->clk_control = 0; spin_unlock_irqrestore(&vctrl->spin_lock, flags); /* make sure dsi link is idle */ mipi_dsi_mdp_busy_wait(); mipi_dsi_clk_cfg(0); mdp_clk_ctrl(0); pr_debug("%s: SET_CLK_OFF, pid=%d\n", __func__, current->pid); } else { spin_unlock_irqrestore(&vctrl->spin_lock, flags); } mutex_unlock(&vctrl->update_lock); }
void acl_contol(struct msm_fb_data_type *mfd, int state) { mutex_lock(&mfd->dma->ov_mutex); mdp4_dsi_cmd_dma_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); mipi_set_tx_power_mode(0); if(state == true){ mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_acl_on, ARRAY_SIZE(oscar_acl_on)); oscar_state.acl_flag = true; } else{ mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_acl_off, ARRAY_SIZE(oscar_acl_off)); oscar_state.acl_flag = false; } mipi_set_tx_power_mode(1); mutex_unlock(&mfd->dma->ov_mutex); printk(KERN_WARNING"mipi_oscar_lcd_ACL = %d\n",state); }
static void ville_display_on(struct msm_fb_data_type *mfd) { printk(KERN_INFO "%s ++\n", __func__); mutex_lock(&mfd->dma->ov_mutex); if (mfd->panel_info.type == MIPI_CMD_PANEL) { mdp4_dsi_cmd_dma_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); } if (panel_type == PANEL_ID_VILLE_SAMSUNG_SG || panel_type == PANEL_ID_VILLE_SAMSUNG_SG_C2) mipi_dsi_cmds_tx(mfd, &ville_panel_tx_buf, samsung_display_on_cmds, ARRAY_SIZE(samsung_display_on_cmds)); else if (panel_type == PANEL_ID_VILLE_AUO) mipi_dsi_cmds_tx(mfd, &ville_panel_tx_buf, samsung_display_on_cmds, ARRAY_SIZE(auo_display_on_cmds)); cur_bl_level = 0; if (acl_enable) { mipi_dsi_cmds_tx(mfd, &ville_panel_tx_buf, samsung_acl_on_cmd, ARRAY_SIZE(samsung_acl_on_cmd)); acl_enable = 1; PR_DISP_INFO("%s acl enable", __func__); } mutex_unlock(&mfd->dma->ov_mutex); printk(KERN_INFO "%s --\n", __func__); }
void mdp4_dsi_cmd_overlay_kickoff(struct msm_fb_data_type *mfd, struct mdp4_overlay_pipe *pipe) { unsigned long flag; /* change mdp clk */ mdp4_set_perf_level(); mipi_dsi_mdp_busy_wait(mfd); if (dsi_pipe->blt_addr == 0) mipi_dsi_cmd_mdp_start(); mdp4_overlay_dsi_state_set(ST_DSI_PLAYING); spin_lock_irqsave(&mdp_spin_lock, flag); mdp_enable_irq(MDP_OVERLAY0_TERM); mfd->dma->busy = TRUE; if (dsi_pipe->blt_addr) mfd->dma->dmap_busy = TRUE; /* start OVERLAY pipe */ spin_unlock_irqrestore(&mdp_spin_lock, flag); mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd); mdp4_stat.kickoff_ov0++; }
void acl_data(struct msm_fb_data_type *mfd, int data) { mutex_lock(&mfd->dma->ov_mutex); mdp4_dsi_cmd_dma_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); mipi_set_tx_power_mode(0); switch(data){ case 10 : mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_acl_control10, ARRAY_SIZE(oscar_acl_control10)); oscar_state.acl_data=data; break; case 30 : mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_acl_control30, ARRAY_SIZE(oscar_acl_control30)); oscar_state.acl_data=data; break; case 50 :mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_acl_control50, ARRAY_SIZE(oscar_acl_control50)); oscar_state.acl_data=data; break; } mipi_set_tx_power_mode(1); mutex_unlock(&mfd->dma->ov_mutex); printk(KERN_WARNING"mipi_oscar_lcd_acl_data = %d\n",data); }
static inline void mipi_dsi_set_backlight(struct msm_fb_data_type *mfd) { struct mipi_panel_info *mipi; mipi = &mfd->panel_info.mipi; if (panel_type == PANEL_ID_VILLE_SAMSUNG_SG_C2) ville_shrink_pwm_c2(mfd->bl_level); else if (panel_type == PANEL_ID_VILLE_SAMSUNG_SG) ville_shrink_pwm(mfd->bl_level); mutex_lock(&mfd->dma->ov_mutex); /* Remove the check first for impact MFG test. Command by adb to set backlight not work */ #if 0 if (mdp4_overlay_dsi_state_get() <= ST_DSI_SUSPEND) { mutex_unlock(&mfd->dma->ov_mutex); return; } #endif if (mfd->panel_info.type == MIPI_CMD_PANEL) { mdp4_dsi_cmd_dma_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); } if (panel_type == PANEL_ID_VILLE_SAMSUNG_SG || panel_type == PANEL_ID_VILLE_SAMSUNG_SG_C2) mipi_dsi_cmds_tx(mfd, &ville_panel_tx_buf, samsung_cmd_backlight_cmds, ARRAY_SIZE(samsung_cmd_backlight_cmds)); PR_DISP_DEBUG("%s+ bl_level=%d\n", __func__, mfd->bl_level); mutex_unlock(&mfd->dma->ov_mutex); return; }
static void clk_ctrl_work(struct work_struct *work) { unsigned long flags; struct vsycn_ctrl *vctrl = container_of(work, typeof(*vctrl), clk_work); mutex_lock(&vctrl->update_lock); spin_lock_irqsave(&vctrl->spin_lock, flags); if (vctrl->clk_control && vctrl->clk_enabled) { vsync_irq_disable(INTR_PRIMARY_RDPTR, MDP_PRIM_RDPTR_TERM); vctrl->clk_enabled = 0; vctrl->clk_control = 0; #if 1 //Scott complete_all(&vctrl->vsync_comp); #endif spin_unlock_irqrestore(&vctrl->spin_lock, flags); /* make sure dsi link is idle */ mipi_dsi_mdp_busy_wait(); mipi_dsi_clk_cfg(0); mdp_clk_ctrl(0); pr_debug("%s: SET_CLK_OFF, pid=%d\n", __func__, current->pid); } else spin_unlock_irqrestore(&vctrl->spin_lock, flags); mutex_unlock(&vctrl->update_lock); }
static void villec2_display_on(struct msm_fb_data_type *mfd) { mutex_lock(&mfd->dma->ov_mutex); if (mfd->panel_info.type == MIPI_CMD_PANEL) { mdp4_dsi_cmd_dma_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); } if (panel_type == PANEL_ID_VILLE_SAMSUNG_SG_C2) mipi_dsi_cmds_tx(mfd, &panel_tx_buf, samsung_display_on_cmds, ARRAY_SIZE(samsung_display_on_cmds)); cur_bl_level = 0; #if defined (CONFIG_MSM_AUTOBL_ENABLE) if (acl_enable) { mipi_dsi_cmds_tx(mfd, &panel_tx_buf, samsung_acl_on_cmd, ARRAY_SIZE(samsung_acl_on_cmd)); acl_enable = 1; PR_DISP_INFO("%s acl enable", __func__); } #endif mutex_unlock(&mfd->dma->ov_mutex); }
void mdp4_dsi_cmd_overlay_restore(void) { /* mutex holded by caller */ if (dsi_mfd && dsi_pipe) { mdp4_dsi_cmd_dma_busy_wait(dsi_mfd); mipi_dsi_mdp_busy_wait(dsi_mfd); mdp4_overlay_update_dsi_cmd(dsi_mfd); mdp4_dsi_cmd_overlay_kickoff(dsi_mfd, dsi_pipe); } }
int mipi_sharp_api_cabc_outdoor_move(int lut_level) { struct msm_fb_data_type *mfd; struct mipi_panel_info *mipi; struct fb_info *info = NULL; struct msm_fb_panel_data *pdata = NULL; int ret = 0; if (!num_registered_fb){ pr_err("%s: num_registered_fb == NULL, -ENODEV\n", __func__); return -ENODEV; } info = registered_fb[0]; if (!info){ pr_err("%s: registered_fb[0] == NULL, -ENODEV\n", __func__); return -ENODEV; } mfd = (struct msm_fb_data_type *)info->par; if (!mfd) { pr_err("%s: mfd == NULL, -ENODEV\n", __func__); return -ENODEV; } if (!mfd->panel_power_on) { pr_err("%s: power off, -ENODEV\n", __func__); return -ENODEV; } mipi = &mfd->panel_info.mipi; if (mipi->mode != DSI_CMD_MODE) { pr_err("%s: Not command mode, -ENODEV\n", __func__); return -ENODEV; } pdata = (struct msm_fb_panel_data *)mfd->pdev->dev.platform_data; if (!pdata) { pr_err("%s: pdata == NULL, -ENODEV\n", __func__); return -ENODEV; } SHLCDC_BUSYLOG_REC(FB,LCD,FBMEM_KERL,EEVENTID_FB_CABC_OUTDOOR_MODE,0); mutex_lock(&mfd->dma->ov_mutex); mipi_dsi_mdp_busy_wait(); mdp4_dsi_cmd_busy_wait(); ret = pdata->cabc_outdoor_move(mfd, mipi, lut_level); mutex_unlock(&mfd->dma->ov_mutex); SHLCDC_BUSYLOG_REC(FB,LCD,FBMEM_KERL,EEVENTID_FB_CABC_OUTDOOR_MODE_RET,ret); return ret; }
int mipi_mot_panel_off(struct msm_fb_data_type *mfd) { struct dsi_buf *tp = mot_panel->mot_tx_buf; mdp4_dsi_cmd_dma_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); mipi_dsi_buf_init(tp); mipi_dsi_cmds_tx(mfd, tp, &mot_display_off_cmd, 1); return 0; }
static void mipi_mot_mipi_busy_wait(struct msm_fb_data_type *mfd) { /* Todo: consider to remove mdp4_dsi_cmd_dma_busy_wait * mipi_dsi_cmds_tx/rx wait for dma completion already. */ if (mfd->panel_info.type == MIPI_CMD_PANEL) { mdp4_dsi_cmd_dma_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); } else if (mfd->panel_info.type == MIPI_VIDEO_PANEL) { mdp4_overlay_dsi_video_wait4event(mfd, INTR_PRIMARY_VSYNC); } }
void mdp4_dsi_cmd_overlay_kickoff(struct msm_fb_data_type *mfd, struct mdp4_overlay_pipe *pipe) { unsigned long flag; mdp4_iommu_attach(); /* change mdp clk */ mdp4_set_perf_level(); mipi_dsi_mdp_busy_wait(mfd); mipi_dsi_cmd_mdp_start(); mdp4_overlay_dsi_state_set(ST_DSI_PLAYING); /* MDP cmd block enable */ mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE); spin_lock_irqsave(&mdp_spin_lock, flag); outp32(MDP_INTR_CLEAR, INTR_DMA_P_DONE); outp32(MDP_INTR_CLEAR, INTR_OVERLAY0_DONE); mdp_intr_mask |= INTR_DMA_P_DONE; if (dsi_pipe && dsi_pipe->ov_blt_addr) { mdp_intr_mask |= INTR_OVERLAY0_DONE; mfd->dma->busy = TRUE; } else mdp_intr_mask &= ~INTR_OVERLAY0_DONE; mfd->dma->dmap_busy = TRUE; outp32(MDP_INTR_ENABLE, mdp_intr_mask); mdp_enable_irq(MDP_DMA2_TERM); wmb(); spin_unlock_irqrestore(&mdp_spin_lock, flag); /* MDP cmd block disable */ mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE); mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd); wmb(); mdp4_stat.kickoff_ov0++; dsi_pipe->ov_cnt++; if (dsi_pipe && dsi_pipe->ov_blt_addr) { wmb(); outpdw(MDP_BASE + 0x000c, 0x0); mdp4_stat.kickoff_dmap++; wmb(); dsi_pipe->dmap_cnt++; dsi_pipe->blt_cnt++; } }
static void JDI_command_backlight(int level) { pr_debug("%s: back light level %d\n", __func__, level); bl_value[1] = (char) level; /* mdp4_dsi_cmd_busy_wait: will turn on dsi clock also */ mipi_dsi_mdp_busy_wait(); cmdreq_JDI.cmds = backlight_cmd; cmdreq_JDI.cmds_cnt = ARRAY_SIZE(backlight_cmd); cmdreq_JDI.flags = CMD_REQ_COMMIT | CMD_CLK_CTRL; cmdreq_JDI.rlen = 0; cmdreq_JDI.cb = NULL; mipi_dsi_cmdlist_put(&cmdreq_JDI); }
void mdp4_dsi_cmd_overlay_restore(void) { #ifdef FACTORY_TEST if (!is_lcd_connected) return; #endif /* mutex holded by caller */ if (dsi_mfd && dsi_pipe) { mdp4_dsi_cmd_dma_busy_wait(dsi_mfd); mipi_dsi_mdp_busy_wait(dsi_mfd); mdp4_overlay_update_dsi_cmd(dsi_mfd); if (dsi_pipe->blt_addr) mdp4_dsi_blt_dmap_busy_wait(dsi_mfd); mdp4_dsi_cmd_overlay_kickoff(dsi_mfd, dsi_pipe); } }
static void mipi_samsung_disp_backlight(struct msm_fb_data_type *mfd) { struct mipi_panel_info *mipi; #ifndef CONFIG_BACKLIGHT_IC_KTD253 struct dcs_cmd_req cmdreq; #endif static int bl_level_old; pr_info("%s Back light level:%d\n", __func__, mfd->bl_level); mipi = &mfd->panel_info.mipi; if (bl_level_old == mfd->bl_level) goto end; if (!msd.mpd->set_brightness_level || !mfd->panel_power_on) goto end; #if defined(CONFIG_BACKLIGHT_IC_KTD253) ktd253_set_brightness(msd.mpd->set_brightness_level(mfd->bl_level)); bl_level_old = mfd->bl_level; #else /*for himax ldi HX8394-A*/ mutex_lock(&dsi_tx_mutex); /* mdp4_dsi_cmd_busy_wait: will turn on dsi clock also */ mipi_dsi_mdp_busy_wait(); WRDISBV[1] = (unsigned char) (msd.mpd->set_brightness_level(mfd->bl_level)); cmdreq.cmds = himax_video_backlight_cmds; cmdreq.cmds_cnt = ARRAY_SIZE(himax_video_backlight_cmds); cmdreq.flags = CMD_REQ_COMMIT; cmdreq.rlen = 0; cmdreq.cb = NULL; mipi_dsi_cmdlist_put(&cmdreq); bl_level_old = mfd->bl_level; mutex_unlock(&dsi_tx_mutex); #endif end: return; }
static void read_error_register(struct msm_fb_data_type *mfd) { struct dsi_buf *rp, *tp; #if defined(CONFIG_FB_MSM_MIPI_SAMSUNG_OLED_VIDEO_WVGA_PT) char *cmd_lp; #else struct dsi_cmd_desc *cmd; #endif wake_lock(&idle_wake_lock); #if CONFIG_FB_MSM_MIPI_SAMSUNG_OLED_VIDEO_WVGA_PT mutex_lock(&mipi_lp_mutex); #endif mutex_lock(&mfd->dma->ov_mutex); mipi_dsi_mdp_busy_wait(); tp = &msd.samsung_tx_buf; rp = &msd.samsung_rx_buf; mipi_dsi_buf_init(rp); mipi_dsi_buf_init(tp); #if defined(CONFIG_FB_MSM_MIPI_SAMSUNG_OLED_VIDEO_WVGA_PT) cmd_lp = &error_id2_cmd; mipi_dsi_cmds_rx_lp(mfd, tp, rp, cmd_lp, 1); error_buf[0] = *rp->data; mipi_dsi_cmds_rx_lp(mfd, tp, rp, cmd_lp, 1); pr_debug("############ error buf E5 = %x\n", error_buf[0]); #else cmd = &error_id2_cmd; mipi_dsi_cmds_rx(mfd, tp, rp, cmd, 1); error_buf[0] = *rp->data; pr_debug("############ error buf E5 %x\n", error_buf[0]); #endif mutex_unlock(&mfd->dma->ov_mutex); #if CONFIG_FB_MSM_MIPI_SAMSUNG_OLED_VIDEO_WVGA_PT mutex_unlock(&mipi_lp_mutex); #endif wake_unlock(&idle_wake_lock); }
void mdp4_dsi_cmd_overlay_kickoff(struct msm_fb_data_type *mfd, struct mdp4_overlay_pipe *pipe) { unsigned long flag, rflag; #ifdef FACTORY_TEST if (!is_lcd_connected) return; #endif /* *QCT_PATCH-sbyun to avoid confilt *between on going video image and new overlay image, *add some delay when mdp of dma is in busy status */ /* change mdp clk */ mdp4_set_perf_level(); mipi_dsi_mdp_busy_wait(mfd); #ifdef MDP_UNDERFLOW_RESET_CTRL_CMD spin_lock_irqsave(&mixer_reset_lock, rflag); #endif if (dsi_pipe->blt_addr == 0) mipi_dsi_cmd_mdp_start(); mdp4_overlay_dsi_state_set(ST_DSI_PLAYING); spin_lock_irqsave(&mdp_spin_lock, flag); mdp_enable_irq(MDP_OVERLAY0_TERM); mfd->dma->busy = TRUE; if (dsi_pipe->blt_addr) mfd->dma->dmap_busy = TRUE; /* start OVERLAY pipe */ spin_unlock_irqrestore(&mdp_spin_lock, flag); mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd); mdp4_stat.kickoff_ov0++; #ifdef MDP_UNDERFLOW_RESET_CTRL_CMD spin_unlock_irqrestore(&mixer_reset_lock, rflag); #endif }
/*add qcom patch to solve esd issue*/ void cmd_wait4dmap(struct msm_fb_data_type *mfd) { int need_dmap_wait = 0; int need_ov_wait = 0; struct vsycn_ctrl *vctrl; struct mdp4_overlay_pipe *pipe; unsigned long flags; vctrl = &vsync_ctrl_db[0]; pipe = vctrl->base_pipe; mutex_lock(&vctrl->update_lock); spin_lock_irqsave(&vctrl->spin_lock, flags); if (pipe->ov_blt_addr) { /* Blt */ if (vctrl->blt_wait) need_dmap_wait = 1; if (vctrl->ov_koff != vctrl->ov_done) { INIT_COMPLETION(vctrl->ov_comp); need_ov_wait = 1; } } else { /* direct out */ if (vctrl->dmap_koff != vctrl->dmap_done) { INIT_COMPLETION(vctrl->dmap_comp); pr_debug("%s: wait, ok=%d od=%d dk=%d dd=%d cpu=%d\n", __func__, vctrl->ov_koff, vctrl->ov_done, vctrl->dmap_koff, vctrl->dmap_done, smp_processor_id()); need_dmap_wait = 1; } } spin_unlock_irqrestore(&vctrl->spin_lock, flags); if (need_dmap_wait) { pr_debug("%s: wait4dmap\n", __func__); mdp4_dsi_cmd_wait4dmap(0); } if (need_ov_wait) { pr_debug("%s: wait4ov\n", __func__); mdp4_dsi_cmd_wait4ov(0); } mutex_unlock(&vctrl->update_lock); mipi_dsi_mdp_busy_wait(); }
static int ville_samsung_acl_enable(int on, struct msm_fb_data_type *mfd) { static int first_time = 1; static unsigned long last_autobkl_stat = 0, cur_autobkl_stat = 0; /* if backlight is over 245, then disable acl */ if(cur_bl_level > 245) cur_autobkl_stat = 8; else cur_autobkl_stat = on; if(cur_autobkl_stat == last_autobkl_stat) return 0; last_autobkl_stat = cur_autobkl_stat; mutex_lock(&mfd->dma->ov_mutex); if (mfd->panel_info.type == MIPI_CMD_PANEL) { mdp4_dsi_cmd_dma_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); } if (cur_autobkl_stat == 8 && !first_time) { if (panel_type == PANEL_ID_VILLE_SAMSUNG_SG || panel_type == PANEL_ID_VILLE_SAMSUNG_SG_C2) { mipi_dsi_cmds_tx(mfd, &ville_panel_tx_buf, samsung_acl_off_cmd, ARRAY_SIZE(samsung_acl_off_cmd)); acl_enable = 0; PR_DISP_INFO("%s acl disable", __func__); } } else if (cur_autobkl_stat == 12) { if (panel_type == PANEL_ID_VILLE_SAMSUNG_SG || panel_type == PANEL_ID_VILLE_SAMSUNG_SG_C2) { mipi_dsi_cmds_tx(mfd, &ville_panel_tx_buf, samsung_acl_on_cmd, ARRAY_SIZE(samsung_acl_on_cmd)); acl_enable = 1; PR_DISP_INFO("%s acl enable", __func__); } } first_time = 0; mutex_unlock(&mfd->dma->ov_mutex); return 0; }
static void mipi_novatek_disp_set_backlight(struct msm_fb_data_type *mfd) { struct mipi_panel_info *mipi; static int bl_level_old; pr_info("%s : level (%d)\n", __func__, mfd->bl_level); #if defined(CONFIG_MIPI_SAMSUNG_ESD_REFRESH) if (msd.esd_refresh == true) { pr_debug("ESD Refresh on going cannot set backlight\n"); goto end; } #endif mipi = &mfd->panel_info.mipi; if (bl_level_old == mfd->bl_level) goto end; if (!mfd->panel_power_on) goto end; #ifdef CONFIG_SAMSUNG_CMC624 cmc624_pwm_control_cabc(mfd->bl_level); #else mutex_lock(&mfd->dma->ov_mutex); /* mdp4_dsi_cmd_busy_wait: will turn on dsi clock also */ mipi_dsi_mdp_busy_wait(); WRDISBV[1] = (unsigned char)mfd->bl_level; mipi_dsi_cmds_tx(&msd.novatek_tx_buf, novatek_video_backlight_cmds, ARRAY_SIZE(novatek_video_backlight_cmds)); mutex_unlock(&mfd->dma->ov_mutex); #endif bl_level_old = mfd->bl_level; #if defined(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI) synaptics_inform_callbacks(RMI4_CALLBACK_LCD, is_lcd_on); #endif end: return; }
static void mipi_novatek_set_backlight(struct msm_fb_data_type *mfd) { struct mipi_panel_info *mipi; static int bl_level_old; mipi = &mfd->panel_info.mipi; if (bl_level_old == mfd->bl_level) return; mutex_lock(&mfd->dma->ov_mutex); /* mdp4_dsi_cmd_busy_wait: will turn on dsi clock also */ mdp4_dsi_cmd_dma_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); led_pwm1[1] = (unsigned char)(mfd->bl_level); mipi_dsi_cmds_tx(mfd, &novatek_tx_buf, novatek_cmd_backlight_cmds, ARRAY_SIZE(novatek_cmd_backlight_cmds)); bl_level_old = mfd->bl_level; mutex_unlock(&mfd->dma->ov_mutex); return; }
void mdp4_dsi_cmd_overlay_kickoff(struct msm_fb_data_type *mfd, struct mdp4_overlay_pipe *pipe) { unsigned long flag; /* change mdp clk */ mdp4_set_perf_level(); #ifndef MDP4_DSI_SW_TRIGGER mipi_dsi_mdp_busy_wait(mfd); if (dsi_pipe->blt_addr == 0) mipi_dsi_cmd_mdp_start(); #endif mdp4_overlay_dsi_state_set(ST_DSI_PLAYING); spin_lock_irqsave(&mdp_spin_lock, flag); mdp_enable_irq(MDP_OVERLAY0_TERM); mfd->dma->busy = TRUE; if (dsi_pipe->blt_addr) mfd->dma->dmap_busy = TRUE; /* start OVERLAY pipe */ wmb(); spin_unlock_irqrestore(&mdp_spin_lock, flag); mdp_pipe_kickoff(MDP_OVERLAY0_TERM, mfd); wmb(); mdp4_stat.kickoff_ov0++; #ifdef MDP4_DSI_SW_TRIGGER if (dsi_pipe->blt_addr == 0) { /* trigger dsi cmd engine */ mipi_dsi_cmd_mdp_sw_trigger(mfd); } #endif }
static int mipi_dsi_off(struct platform_device *pdev) { int ret = 0; struct msm_fb_data_type *mfd; struct msm_panel_info *pinfo; #ifdef CONFIG_HUAWEI_KERNEL struct mipi_panel_info *mipi; unsigned int datamask = 0; #endif mfd = platform_get_drvdata(pdev); pinfo = &mfd->panel_info; if (mdp_rev >= MDP_REV_41) mutex_lock(&mfd->dma->ov_mutex); else down(&mfd->dma->mutex); mdp4_overlay_dsi_state_set(ST_DSI_SUSPEND); /* * Description: dsi clock is need to perform shutdown. * mdp4_dsi_cmd_dma_busy_wait() will enable dsi clock if disabled. * also, wait until dma (overlay and dmap) finish. */ if (mfd->panel_info.type == MIPI_CMD_PANEL) { if (mdp_rev >= MDP_REV_41) { mdp4_dsi_cmd_dma_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); } else { mdp3_dsi_cmd_dma_busy_wait(mfd); } } /* * Desctiption: change to DSI_CMD_MODE since it needed to * tx DCS dsiplay off comamnd to panel */ mipi_dsi_op_mode_config(DSI_CMD_MODE); if (mfd->panel_info.type == MIPI_CMD_PANEL) { if (pinfo->lcd.vsync_enable) { if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) { if (MDP_REV_303 != mdp_rev) gpio_free(vsync_gpio); } mipi_dsi_set_tear_off(mfd); } } ret = panel_next_off(pdev); #ifdef CONFIG_HUAWEI_KERNEL mipi = &mfd->panel_info.mipi; if (mipi->data_lane3) datamask |= 1<<3; if (mipi->data_lane2) datamask |= 1<<2; if (mipi->data_lane1) datamask |= 1<<1; if (mipi->data_lane0) datamask |= 1<<0; MIPI_OUTP(MIPI_DSI_BASE + 0xA8, datamask ); mdelay(1); MIPI_OUTP(MIPI_DSI_BASE + 0xA8, datamask|(1<<4)); mdelay(1); #endif #ifdef CONFIG_MSM_BUS_SCALING mdp_bus_scale_update_request(0); #endif local_bh_disable(); mipi_dsi_clk_disable(); local_bh_enable(); /* disbale dsi engine */ MIPI_OUTP(MIPI_DSI_BASE + 0x0000, 0); mipi_dsi_phy_ctrl(0); local_bh_disable(); mipi_dsi_ahb_ctrl(0); local_bh_enable(); if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save) mipi_dsi_pdata->dsi_power_save(0); if (mdp_rev >= MDP_REV_41) mutex_unlock(&mfd->dma->ov_mutex); else up(&mfd->dma->mutex); pr_debug("%s-:\n", __func__); return ret; }
static int mipi_novatek_disp_send_cmd(struct msm_fb_data_type *mfd, enum mipi_novatek_cmd_list cmd, unsigned char lock) { struct dsi_cmd_desc *cmd_desc; int cmd_size = 0; if (lock) mutex_lock(&mfd->dma->ov_mutex); pr_info("%s : %s\n", __func__, msd.mpd->panel_name); pr_info("%s cmd = 0x%x\n", __func__, cmd); switch (cmd) { case PANEL_READY_TO_ON: cmd_desc = msd.mpd->ready_to_on.cmd; cmd_size = msd.mpd->ready_to_on.size; break; case PANEL_READY_TO_OFF: cmd_desc = msd.mpd->ready_to_off.cmd; cmd_size = msd.mpd->ready_to_off.size; break; case PANEL_ON: cmd_desc = msd.mpd->on.cmd; cmd_size = msd.mpd->on.size; break; case PANEL_OFF: cmd_desc = msd.mpd->off.cmd; cmd_size = msd.mpd->off.size; break; case PANEL_LATE_ON: cmd_desc = msd.mpd->late_on.cmd; cmd_size = msd.mpd->late_on.size; break; case PANEL_EARLY_OFF: cmd_desc = msd.mpd->early_off.cmd; cmd_size = msd.mpd->early_off.size; break; case MTP_READ_ENABLE: cmd_desc = msd.mpd->mtp_read_enable.cmd; cmd_size = msd.mpd->mtp_read_enable.size; break; default: goto unknown_command; ; } pr_info("%s cmd size = %d\n", __func__, cmd_size); if (!cmd_size) goto unknown_command; if (lock) { mipi_dsi_mdp_busy_wait(); mipi_dsi_cmds_tx(&msd.novatek_tx_buf, cmd_desc, cmd_size); mutex_unlock(&mfd->dma->ov_mutex); } else { mipi_dsi_mdp_busy_wait(); mipi_dsi_cmds_tx(&msd.novatek_tx_buf, cmd_desc, cmd_size); } /* wake_unlock(&idle_wake_lock);*//*temp*/ pr_info("%s end\n", __func__); return 0; unknown_command: if (lock) mutex_unlock(&mfd->dma->ov_mutex); /* wake_unlock(&idle_wake_lock);*//*temp*/ return 0; }
static void mipi_oscar_set_backlight(struct msm_fb_data_type *mfd) { if(!mfd) return; if(mfd->key != MFD_KEY) return; if(mfd->panel_power_on == FALSE) return; mutex_lock(&mfd->dma->ov_mutex); if (mdp4_overlay_dsi_state_get() <= ST_DSI_SUSPEND) { mipi_dsi_turn_on_clks(); mdp4_overlay_dsi_state_set(ST_DSI_PLAYING); } mdp4_dsi_cmd_dma_busy_wait(mfd); mdp4_dsi_blt_dmap_busy_wait(mfd); mipi_dsi_mdp_busy_wait(mfd); if(backlight_cnt == true) { mipi_set_tx_power_mode(0); mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_sleep_out, ARRAY_SIZE(oscar_sleep_out)); mipi_set_tx_power_mode(1); backlight_cnt = false; } mipi_set_tx_power_mode(0); switch(mfd->bl_level){ case 13 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_190_cmds,ARRAY_SIZE(Smart_oscar_backlight_190_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_190_cmds,ARRAY_SIZE(oscar_backlight_190_cmds)); break; case 12 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_180_cmds,ARRAY_SIZE(Smart_oscar_backlight_180_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_180_cmds,ARRAY_SIZE(oscar_backlight_180_cmds)); break; case 11 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_170_cmds,ARRAY_SIZE(Smart_oscar_backlight_170_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_170_cmds,ARRAY_SIZE(oscar_backlight_170_cmds)); break; case 10 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_160_cmds,ARRAY_SIZE(Smart_oscar_backlight_160_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_160_cmds,ARRAY_SIZE(oscar_backlight_160_cmds)); break; case 9 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_150_cmds,ARRAY_SIZE(Smart_oscar_backlight_150_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_150_cmds,ARRAY_SIZE(oscar_backlight_150_cmds)); break; case 8 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_140_cmds,ARRAY_SIZE(Smart_oscar_backlight_140_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_140_cmds,ARRAY_SIZE(oscar_backlight_140_cmds)); break; case 7 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_130_cmds,ARRAY_SIZE(Smart_oscar_backlight_130_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_130_cmds,ARRAY_SIZE(oscar_backlight_130_cmds)); break; case 6 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_120_cmds,ARRAY_SIZE(Smart_oscar_backlight_120_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_120_cmds,ARRAY_SIZE(oscar_backlight_120_cmds)); break; case 5 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_110_cmds,ARRAY_SIZE(Smart_oscar_backlight_110_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_110_cmds,ARRAY_SIZE(oscar_backlight_110_cmds)); break; case 4 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_100_cmds,ARRAY_SIZE(Smart_oscar_backlight_100_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_100_cmds,ARRAY_SIZE(oscar_backlight_100_cmds)); break; case 3 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_90_cmds,ARRAY_SIZE(Smart_oscar_backlight_90_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_90_cmds,ARRAY_SIZE(oscar_backlight_90_cmds)); break; case 2 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_80_cmds,ARRAY_SIZE(Smart_oscar_backlight_80_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_80_cmds,ARRAY_SIZE(oscar_backlight_80_cmds)); break; case 1 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_70_cmds,ARRAY_SIZE(Smart_oscar_backlight_70_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_70_cmds,ARRAY_SIZE(oscar_backlight_70_cmds)); break; case 0 : #ifdef CONFIG_F_SKYDISP_SMART_DIMMING if(chnnel_mtp) mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, Smart_oscar_backlight_70_cmds,ARRAY_SIZE(Smart_oscar_backlight_70_cmds)); else #endif mipi_dsi_cmds_tx(mfd, &oscar_tx_buf, oscar_backlight_70_cmds,ARRAY_SIZE(oscar_backlight_70_cmds)); if(backlight_control == true) backlight_cnt = true; break; } mipi_set_tx_power_mode(1); mutex_unlock(&mfd->dma->ov_mutex); if(mfd->bl_level > 0) oscar_state.backlightoff = true; else oscar_state.backlightoff = false; printk(KERN_WARNING"[%s] = %d, backlight_cnt = %d\n",__func__,mfd->bl_level,backlight_cnt); }
int mdp4_dsi_cmd_pipe_commit(int cndx, int wait) { int i, undx; int mixer = 0; struct vsycn_ctrl *vctrl; struct vsync_update *vp; struct mdp4_overlay_pipe *pipe; struct mdp4_overlay_pipe *real_pipe; unsigned long flags; int need_dmap_wait = 0; int need_ov_wait = 0; int cnt = 0; int clk_set_on = 0; vctrl = &vsync_ctrl_db[0]; #ifdef FACTORY_TEST if (!is_lcd_connected) return 0; #endif mutex_lock(&vctrl->update_lock); undx = vctrl->update_ndx; vp = &vctrl->vlist[undx]; pipe = vctrl->base_pipe; if (pipe == NULL) { pr_err("%s: NO base pipe\n", __func__); mutex_unlock(&vctrl->update_lock); return 0; } mixer = pipe->mixer_num; /* * allow stage_commit without pipes queued * (vp->update_cnt == 0) to unstage pipes after * overlay_unset */ vctrl->update_ndx++; vctrl->update_ndx &= 0x01; vp->update_cnt = 0; /* reset */ if (vctrl->blt_free) { vctrl->blt_free--; if (vctrl->blt_free == 0) mdp4_free_writeback_buf(vctrl->mfd, mixer); } mutex_unlock(&vctrl->update_lock); if(wait == 1) { spin_lock_irqsave(&vctrl->spin_lock, flags); vctrl->clk_control = 0; vctrl->pan_display++; if (!vctrl->clk_enabled) { clk_set_on = 1; vctrl->clk_enabled = 1; } vctrl->expire_tick = VSYNC_EXPIRE_TICK; spin_unlock_irqrestore(&vctrl->spin_lock, flags); if (clk_set_on) { pr_err("%s: warning, clock off while pan display\n", __func__); pr_debug("%s: SET_CLK_ON\n", __func__); mipi_dsi_clk_cfg(1); mdp_clk_ctrl(1); vsync_irq_enable(INTR_PRIMARY_RDPTR, MDP_PRIM_RDPTR_TERM); } } if (mdp4_dsi_cmd_clk_check(vctrl) < 0) return 0; /* free previous committed iommu back to pool */ mdp4_overlay_iommu_unmap_freelist(mixer); spin_lock_irqsave(&vctrl->spin_lock, flags); if (pipe->ov_blt_addr) { /* Blt */ if (vctrl->blt_wait) need_dmap_wait = 1; else if (vctrl->ov_koff != vctrl->ov_done) { INIT_COMPLETION(vctrl->ov_comp); need_ov_wait = 1; } } else { /* direct out */ if (vctrl->dmap_koff != vctrl->dmap_done) { INIT_COMPLETION(vctrl->dmap_comp); pr_debug("%s: wait, ok=%d od=%d dk=%d dd=%d cpu=%d\n", __func__, vctrl->ov_koff, vctrl->ov_done, vctrl->dmap_koff, vctrl->dmap_done, smp_processor_id()); need_dmap_wait = 1; } } spin_unlock_irqrestore(&vctrl->spin_lock, flags); if (need_dmap_wait) { pr_debug("%s: wait4dmap\n", __func__); mdp4_dsi_cmd_wait4dmap(0); } #if defined(CONFIG_FB_MSM_MIPI_NOVATEK_CMD_WVGA_PT) \ || defined(CONFIG_FB_MSM_MIPI_NOVATEK_BOE_CMD_WVGA_PT) \ || defined(CONFIG_FB_MSM_MIPI_SAMSUNG_OLED_CMD_QHD_PT) if(mdp_lut_push) { mipi_dsi_mdp_busy_wait(); mdp_lut_enable(); } #endif if (need_ov_wait) { pr_debug("#### %s: wait4ov\n", __func__); vsync_irq_enable(INTR_OVERLAY0_DONE, MDP_OVERLAY0_TERM); outpdw(MDP_BASE + 0x0004, 0); mb(); mdp4_dsi_cmd_wait4ov(0); } if (pipe->ov_blt_addr) { if (vctrl->blt_end) { vctrl->blt_end = 0; pipe->ov_blt_addr = 0; pipe->dma_blt_addr = 0; } } if (vctrl->blt_change) { mdp4_overlayproc_cfg(pipe); mdp4_overlay_dmap_xy(pipe); vctrl->blt_change = 0; } pipe = vp->plist; for (i = 0; i < OVERLAY_PIPE_MAX; i++, pipe++) { if (pipe->pipe_used) { cnt++; real_pipe = mdp4_overlay_ndx2pipe(pipe->pipe_ndx); if (real_pipe && real_pipe->pipe_used) { /* pipe not unset */ mdp4_overlay_vsync_commit(pipe); } /* free previous iommu to freelist * which will be freed at next * pipe_commit */ mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 0); pipe->pipe_used = 0; /* clear */ } } /* tx dcs command if had any */ mipi_dsi_cmdlist_commit(1); mdp4_mixer_stage_commit(mixer); pipe = vctrl->base_pipe; spin_lock_irqsave(&vctrl->spin_lock, flags); if (pipe->ov_blt_addr) { mdp4_dsi_cmd_blt_ov_update(pipe); pipe->ov_cnt++; vctrl->ov_koff++; INIT_COMPLETION(vctrl->ov_comp); vsync_irq_enable(INTR_OVERLAY0_DONE, MDP_OVERLAY0_TERM); } else { INIT_COMPLETION(vctrl->dmap_comp); vsync_irq_enable(INTR_DMA_P_DONE, MDP_DMAP_TERM); vctrl->dmap_koff++; } pr_debug("%s: kickoff, pid=%d\n", __func__, current->pid); /* kickoff overlay engine */ mdp4_stat.kickoff_ov0++; outpdw(MDP_BASE + 0x0004, 0); mb(); spin_unlock_irqrestore(&vctrl->spin_lock, flags); mdp4_stat.overlay_commit[pipe->mixer_num]++; if (wait) mdp4_dsi_cmd_wait4vsync(0); return cnt; }