コード例 #1
0
void mdss_dsi_error(struct mdss_dsi_ctrl_pdata *ctrl)
{

	/* disable dsi error interrupt */
	mdss_dsi_err_intr_ctrl(ctrl, DSI_INTR_ERROR_MASK, 0);

	/* DSI_ERR_INT_MASK0 */
	mdss_dsi_clk_status(ctrl);	/* Mask0, 0x10000000 */
	mdss_dsi_fifo_status(ctrl);	/* mask0, 0x133d00 */
	mdss_dsi_ack_err_status(ctrl);	/* mask0, 0x01f */
	mdss_dsi_timeout_status(ctrl);	/* mask0, 0x0e0 */
	mdss_dsi_status(ctrl);		/* mask0, 0xc0100 */
	mdss_dsi_dln0_phy_err(ctrl);	/* mask0, 0x3e00000 */

	dsi_send_events(ctrl, DSI_EV_MDP_BUSY_RELEASE);
#if defined(CONFIG_F_SKYDISP_EF63_SS)   //ejkim77_debug dump
#ifdef F_WA_WATCHDOG_DURING_BOOTUP
	if(ctrl->octa_blck_set && !ctrl->manufacture_id)
#endif	
	{
	       dumpreg();
		BUG_ON(1);
	}
#endif	
}
コード例 #2
0
void mdss_dsi_fifo_status(struct mdss_dsi_ctrl_pdata *ctrl)
{
	u32 status;
	unsigned char *base;

	base = ctrl->ctrl_base;

	status = MIPI_INP(base + 0x000c);/* DSI_FIFO_STATUS */

	/* fifo underflow, overflow */
	if (status & 0xcccc4489) {
		MIPI_OUTP(base + 0x000c, status);
		pr_err("%s: status=%x\n", __func__, status);
		if (status & 0x0080)  /* CMD_DMA_FIFO_UNDERFLOW */
			dsi_send_events(ctrl, DSI_EV_MDP_FIFO_UNDERFLOW);
		
#if defined (CONFIG_FB_MSM_MIPI_SAMSUNG_OCTA_CMD_WQHD_PT_PANEL)
		if (status == 0x99991080) {
			dumpreg();
			mdp5_dump_regs();
			mdss_dsi_dump_power_clk(&ctrl->panel_data, 0);
			mdss_mdp_dump_power_clk();
			mdss_mdp_debug_bus();
			xlog_dump();
				panic("mdss_dsi_fifo err");
		}
#endif
	}
}
コード例 #3
0
void mdss_dsi_fifo_status(struct mdss_dsi_ctrl_pdata *ctrl)
{
	u32 status;
	unsigned char *base;

	base = ctrl->ctrl_base;

	status = MIPI_INP(base + 0x000c);

	
	if (status & 0xcccc4489) {
		MIPI_OUTP(base + 0x000c, status);
		pr_err("%s: status=%x\n", __func__, status);
		if (status & 0x0080)  
			dsi_send_events(ctrl, DSI_EV_MDP_FIFO_UNDERFLOW);
		if (status & 0x11110000) 
			dsi_send_events(ctrl, DSI_EV_DSI_FIFO_EMPTY);
	}
}
コード例 #4
0
void mdss_dsi_fifo_status(struct mdss_dsi_ctrl_pdata *ctrl)
{
	u32 status;
	unsigned char *base;

	base = ctrl->ctrl_base;

	status = MIPI_INP(base + 0x000c);/* DSI_FIFO_STATUS */

	/* fifo underflow, overflow and empty*/
	if (status & 0xcccc4489) {
		MIPI_OUTP(base + 0x000c, status);
		pr_err("%s: status=%x\n", __func__, status);
		if (status & 0x0080)  /* CMD_DMA_FIFO_UNDERFLOW */
			dsi_send_events(ctrl, DSI_EV_MDP_FIFO_UNDERFLOW);
		if (status & 0x11110000) /* DLN_FIFO_EMPTY */
			dsi_send_events(ctrl, DSI_EV_DSI_FIFO_EMPTY);
	}
}
コード例 #5
0
void mdss_dsi_clk_status(struct mdss_dsi_ctrl_pdata *ctrl)
{
	u32 status;
	unsigned char *base;

	base = ctrl->ctrl_base;
	status = MIPI_INP(base + 0x0120);

	if (status & 0x10000) { 
		MIPI_OUTP(base + 0x0120, status);
		dsi_send_events(ctrl, DSI_EV_PLL_UNLOCKED);
		pr_err("%s: status=%x\n", __func__, status);
	}
}
コード例 #6
0
void mdss_dsi_error(struct mdss_dsi_ctrl_pdata *ctrl)
{

	/* disable dsi error interrupt */
	mdss_dsi_err_intr_ctrl(ctrl, DSI_INTR_ERROR_MASK, 0);
	/* DSI_ERR_INT_MASK0 */
	mdss_dsi_clk_status(ctrl);	/* Mask0, 0x10000000 */
	mdss_dsi_fifo_status(ctrl);	/* mask0, 0x133d00 */
	mdss_dsi_ack_err_status(ctrl);	/* mask0, 0x01f */
	mdss_dsi_timeout_status(ctrl);	/* mask0, 0x0e0 */
	mdss_dsi_status(ctrl);		/* mask0, 0xc0100 */
	mdss_dsi_dln0_phy_err(ctrl);	/* mask0, 0x3e00000 */

	dsi_send_events(ctrl, DSI_EV_MDP_BUSY_RELEASE);
}
コード例 #7
0
void mdss_dsi_cmd_mdp_busy(struct mdss_dsi_ctrl_pdata *ctrl)
{
	unsigned long flags;
	int need_wait = 0;
	static int busy_timeout_cnt;

	pr_debug("%s: start pid=%d\n",
				__func__, current->pid);
	spin_lock_irqsave(&ctrl->mdp_lock, flags);
	if (ctrl->mdp_busy == true)
		need_wait++;
#if defined (CONFIG_FB_MSM_MDSS_DSI_DBG)
	xlog(__func__,ctrl->ndx, ctrl->mdp_busy, 0, 0, 0, 0);
#endif
	spin_unlock_irqrestore(&ctrl->mdp_lock, flags);

	if (need_wait) {
		/* wait until DMA finishes the current job */
		pr_debug("%s: pending pid=%d\n",
				__func__, current->pid);

		if (!wait_for_completion_timeout(&ctrl->mdp_comp,\
	            msecs_to_jiffies(1000))) {

			pr_info("%s: wait_for_completion_timeout (count : %d)",
										 __func__, ++busy_timeout_cnt);
			/*WARN(1, "mdss_dsi_cmd_mdp_busy timeout");*/

#if defined (CONFIG_FB_MSM_MIPI_SAMSUNG_OCTA_CMD_WQHD_PT_PANEL)
			dumpreg();
			mdp5_dump_regs();
			mdss_dsi_dump_power_clk(&ctrl->panel_data, 0);
			mdss_mdp_dump_power_clk();
			mdss_mdp_debug_bus();
			xlog_dump();
#if 0
			pr_info("run recovery function instead of force panic\n");
			dsi_send_events(ctrl, DSI_EV_MDP_BUSY_RELEASE);
#else
			panic("mdss_dsi_cmd_mdp_busy timeout");
#endif
#endif
        }

	}
	pr_debug("%s: done pid=%d\n",
				__func__, current->pid);
}
コード例 #8
0
void mdss_dsi_error(struct mdss_dsi_ctrl_pdata *ctrl)
{

	
	mdss_dsi_err_intr_ctrl(ctrl, DSI_INTR_ERROR_MASK, 0);

	
	mdss_dsi_clk_status(ctrl);	
	mdss_dsi_fifo_status(ctrl);	
	mdss_dsi_ack_err_status(ctrl);	
	mdss_dsi_timeout_status(ctrl);	
	mdss_dsi_status(ctrl);		
	mdss_dsi_dln0_phy_err(ctrl);	

	dsi_send_events(ctrl, DSI_EV_MDP_BUSY_RELEASE);
}
コード例 #9
0
void mdss_dsi_fifo_status(struct mdss_dsi_ctrl_pdata *ctrl)
{
	u32 status;
	unsigned char *base;

	base = ctrl->ctrl_base;

	status = MIPI_INP(base + 0x000c);/* DSI_FIFO_STATUS */

	/* fifo underflow, overflow */
	if (status & 0xcccc4489) {
		MIPI_OUTP(base + 0x000c, status);
		pr_err("%s: status=%x\n", __func__, status);
		if (status & 0x0080)  /* CMD_DMA_FIFO_UNDERFLOW */
			dsi_send_events(ctrl, DSI_EV_MDP_FIFO_UNDERFLOW);
			MDSS_XLOG_TOUT_HANDLER("mdp", "dsi0", "dsi1",
						"edp", "hdmi", "panic");
	}
}