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
}
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
}
}
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);
}
}
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);
}
}
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);
}
}
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);
}
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);
}
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);
}
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");
}
}
