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Merge "video: fbdev: msm: add interface to send idle on/off command to panel"

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qctecmdr 2020-07-29 05:49:32 -07:00 committed by Gerrit - the friendly Code Review server
commit 4b3f2fb1b6
3 changed files with 83 additions and 2 deletions
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3
drivers/video/fbdev/msm/mdss_dsi.h
View File

@ -476,6 +476,7 @@ struct mdss_dsi_ctrl_pdata {
bool dsi_irq_line;
bool dcs_cmd_insert;
atomic_t te_irq_ready;
bool idle;
bool cmd_sync_wait_broadcast;
bool cmd_sync_wait_trigger;
@ -507,6 +508,8 @@ struct mdss_dsi_ctrl_pdata {
struct dsi_panel_cmds lp_on_cmds;
struct dsi_panel_cmds lp_off_cmds;
struct dsi_panel_cmds status_cmds;
struct dsi_panel_cmds idle_on_cmds; /* for lp mode */
struct dsi_panel_cmds idle_off_cmds;
u32 *status_valid_params;
u32 *status_cmds_rlen;
u32 *status_value;

70
drivers/video/fbdev/msm/mdss_dsi_panel.c
View File

@ -251,6 +251,55 @@ static void mdss_dsi_panel_bklt_dcs(struct mdss_dsi_ctrl_pdata *ctrl, int level)
mdss_dsi_cmdlist_put(ctrl, &cmdreq);
}
static void mdss_dsi_panel_set_idle_mode(struct mdss_panel_data *pdata,
bool enable)
{
struct mdss_dsi_ctrl_pdata *ctrl = NULL;
if (pdata == NULL) {
pr_err("%s: Invalid input data\n", __func__);
return;
}
ctrl = container_of(pdata, struct mdss_dsi_ctrl_pdata,
panel_data);
pr_debug("%s: Idle (%d->%d)\n", __func__, ctrl->idle, enable);
if (ctrl->idle == enable)
return;
if (enable) {
if (ctrl->idle_on_cmds.cmd_cnt) {
mdss_dsi_panel_cmds_send(ctrl, &ctrl->idle_on_cmds,
CMD_REQ_COMMIT);
ctrl->idle = true;
pr_debug("Idle on\n");
}
} else {
if (ctrl->idle_off_cmds.cmd_cnt) {
mdss_dsi_panel_cmds_send(ctrl, &ctrl->idle_off_cmds,
CMD_REQ_COMMIT);
ctrl->idle = false;
pr_debug("Idle off\n");
}
}
}
static bool mdss_dsi_panel_get_idle_mode(struct mdss_panel_data *pdata)
{
struct mdss_dsi_ctrl_pdata *ctrl = NULL;
if (pdata == NULL) {
pr_err("%s: Invalid input data\n", __func__);
return 0;
}
ctrl = container_of(pdata, struct mdss_dsi_ctrl_pdata,
panel_data);
return ctrl->idle;
}
static int mdss_dsi_request_gpios(struct mdss_dsi_ctrl_pdata *ctrl_pdata)
{
int rc = 0;
@ -1014,6 +1063,8 @@ static int mdss_dsi_post_panel_on(struct mdss_panel_data *pdata)
}
end:
/* clear idle state */
ctrl->idle = false;
pr_debug("%s:-\n", __func__);
return 0;
}
@ -1071,7 +1122,11 @@ static int mdss_dsi_panel_low_power_config(struct mdss_panel_data *pdata,
enable);
/* Any panel specific low power commands/config */
/* Control idle mode for panel */
if (enable)
mdss_dsi_panel_set_idle_mode(pdata, true);
else
mdss_dsi_panel_set_idle_mode(pdata, false);
pr_debug("%s:-\n", __func__);
return 0;
}
@ -2989,6 +3044,17 @@ static int mdss_panel_parse_dt(struct device_node *np,
mdss_dsi_parse_dcs_cmds(np, &ctrl_pdata->off_cmds,
"qcom,mdss-dsi-off-command", "qcom,mdss-dsi-off-command-state");
mdss_dsi_parse_dcs_cmds(np, &ctrl_pdata->idle_on_cmds,
"qcom,mdss-dsi-idle-on-command",
"qcom,mdss-dsi-idle-on-command-state");
mdss_dsi_parse_dcs_cmds(np, &ctrl_pdata->idle_off_cmds,
"qcom,mdss-dsi-idle-off-command",
"qcom,mdss-dsi-idle-off-command-state");
rc = of_property_read_u32(np, "qcom,mdss-dsi-idle-fps", &tmp);
pinfo->mipi.frame_rate_idle = (!rc ? tmp : 60);
rc = of_property_read_u32(np, "qcom,adjust-timer-wakeup-ms", &tmp);
pinfo->adjust_timer_delay_ms = (!rc ? tmp : 0);
@ -3083,6 +3149,6 @@ int mdss_dsi_panel_init(struct device_node *node,
ctrl_pdata->panel_data.apply_display_setting =
mdss_dsi_panel_apply_display_setting;
ctrl_pdata->switch_mode = mdss_dsi_panel_switch_mode;
ctrl_pdata->panel_data.get_idle = mdss_dsi_panel_get_idle_mode;
return 0;
}

12
drivers/video/fbdev/msm/mdss_panel.h
View File

@ -519,6 +519,7 @@ struct mipi_panel_info {
char traffic_mode;
char frame_rate;
/* command mode */
char frame_rate_idle;
char interleave_max;
char insert_dcs_cmd;
char wr_mem_continue;
@ -1009,6 +1010,7 @@ struct mdss_panel_data {
*/
int (*event_handler)(struct mdss_panel_data *pdata, int e, void *arg);
struct device_node *(*get_fb_node)(struct platform_device *pdev);
bool (*get_idle)(struct mdss_panel_data *pdata);
struct list_head timings_list;
struct mdss_panel_timing *current_timing;
@ -1044,6 +1046,10 @@ static inline u32 mdss_panel_get_framerate(struct mdss_panel_info *panel_info)
{
u32 frame_rate, pixel_total;
u64 rate;
struct mdss_panel_data *panel_data =
container_of(panel_info, typeof(*panel_data),
panel_info);
bool idle = false;
if (panel_info == NULL)
return DEFAULT_FRAME_RATE;
@ -1052,6 +1058,12 @@ static inline u32 mdss_panel_get_framerate(struct mdss_panel_info *panel_info)
case MIPI_VIDEO_PANEL:
case MIPI_CMD_PANEL:
frame_rate = panel_info->mipi.frame_rate;
if (panel_data->get_idle)
idle = panel_data->get_idle(panel_data);
if (idle)
frame_rate = panel_info->mipi.frame_rate_idle;
else
frame_rate = panel_info->mipi.frame_rate;
break;
case EDP_PANEL:
frame_rate = panel_info->edp.frame_rate;