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Commit 7e0988e4 authored by Tatenda Chipeperekwa's avatar Tatenda Chipeperekwa
Browse files

msm: mdss: hdmi: add debug method to print panel event names 



Add a method to convert panel event enumerations to actual event
names in order to aid in debugging.

Change-Id: Iffdf3b974ceaf0cade50d0589a2d5014136fbd69
Signed-off-by: default avatarTatenda Chipeperekwa <tatendac@codeaurora.org>
parent d3068532

drivers/video/msm/mdss/mdss_hdmi_tx.c

+52 −2
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ 
#define DRV_NAME "hdmi-tx"

#define COMPATIBLE_NAME "qcom,hdmi-tx"



#define HDMI_TX_EVT_STR(x) #x

#define DEFAULT_VIDEO_RESOLUTION HDMI_VFRMT_640x480p60_4_3

#define DEFAULT_HDMI_PRIMARY_RESOLUTION HDMI_VFRMT_1920x1080p60_16_9
@@ -4035,6 +4036,54 @@ static int hdmi_tx_hdcp_off(struct hdmi_tx_ctrl *hdmi_ctrl) 
	return rc;

}



static char *hdmi_tx_get_event_name(int event)

{

	switch (event) {

	case MDSS_EVENT_RESET:

		return HDMI_TX_EVT_STR(MDSS_EVENT_RESET);

	case MDSS_EVENT_LINK_READY:

		return HDMI_TX_EVT_STR(MDSS_EVENT_LINK_READY);

	case MDSS_EVENT_UNBLANK:

		return HDMI_TX_EVT_STR(MDSS_EVENT_UNBLANK);

	case MDSS_EVENT_PANEL_ON:

		return HDMI_TX_EVT_STR(MDSS_EVENT_PANEL_ON);

	case MDSS_EVENT_BLANK:

		return HDMI_TX_EVT_STR(MDSS_EVENT_BLANK);

	case MDSS_EVENT_PANEL_OFF:

		return HDMI_TX_EVT_STR(MDSS_EVENT_PANEL_OFF);

	case MDSS_EVENT_CLOSE:

		return HDMI_TX_EVT_STR(MDSS_EVENT_CLOSE);

	case MDSS_EVENT_SUSPEND:

		return HDMI_TX_EVT_STR(MDSS_EVENT_SUSPEND);

	case MDSS_EVENT_RESUME:

		return HDMI_TX_EVT_STR(MDSS_EVENT_RESUME);

	case MDSS_EVENT_CHECK_PARAMS:

		return HDMI_TX_EVT_STR(MDSS_EVENT_CHECK_PARAMS);

	case MDSS_EVENT_CONT_SPLASH_BEGIN:

		return HDMI_TX_EVT_STR(MDSS_EVENT_CONT_SPLASH_BEGIN);

	case MDSS_EVENT_CONT_SPLASH_FINISH:

		return HDMI_TX_EVT_STR(MDSS_EVENT_CONT_SPLASH_FINISH);

	case MDSS_EVENT_PANEL_UPDATE_FPS:

		return HDMI_TX_EVT_STR(MDSS_EVENT_PANEL_UPDATE_FPS);

	case MDSS_EVENT_FB_REGISTERED:

		return HDMI_TX_EVT_STR(MDSS_EVENT_FB_REGISTERED);

	case MDSS_EVENT_PANEL_CLK_CTRL:

		return HDMI_TX_EVT_STR(MDSS_EVENT_PANEL_CLK_CTRL);

	case MDSS_EVENT_DSI_CMDLIST_KOFF:

		return HDMI_TX_EVT_STR(MDSS_EVENT_DSI_CMDLIST_KOFF);

	case MDSS_EVENT_ENABLE_PARTIAL_ROI:

		return HDMI_TX_EVT_STR(MDSS_EVENT_ENABLE_PARTIAL_ROI);

	case MDSS_EVENT_DSI_STREAM_SIZE:

		return HDMI_TX_EVT_STR(MDSS_EVENT_DSI_STREAM_SIZE);

	case MDSS_EVENT_DSI_DYNAMIC_SWITCH:

		return HDMI_TX_EVT_STR(MDSS_EVENT_DSI_DYNAMIC_SWITCH);

	case MDSS_EVENT_REGISTER_RECOVERY_HANDLER:

		return HDMI_TX_EVT_STR(MDSS_EVENT_REGISTER_RECOVERY_HANDLER);

	default:

		return "unknown";

	}

}



static int hdmi_tx_panel_event_handler(struct mdss_panel_data *panel_data,

	int event, void *arg)

{
@@ -4049,8 +4098,9 @@ static int hdmi_tx_panel_event_handler(struct mdss_panel_data *panel_data, 


	mutex_lock(&hdmi_ctrl->tx_lock);



	DEV_DBG("%s: event = %d suspend=%d, hpd_feature=%d\n", __func__,

		event, hdmi_ctrl->panel_suspend, hdmi_ctrl->hpd_feature_on);

	DEV_DBG("%s: event = %s suspend=%d, hpd_feature=%d\n", __func__,

		hdmi_tx_get_event_name(event), hdmi_ctrl->panel_suspend,

		hdmi_ctrl->hpd_feature_on);



	switch (event) {

	case MDSS_EVENT_FB_REGISTERED: