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Commit 0c13f62c authored by Zohaib Alam's avatar Zohaib Alam
Browse files

msm: mdss: Add panel-name in msm_fb_panel_info sysfs node 



To support per-panel tuning during run-time, panel name/id needs
to expose to tuning service in userspace, so tuning service can
apply proper tuning configs against different panels detected
dynamically via LK bootloader.

Change-Id: I193bb375495ea0963560ea698881176b52727d62
Signed-off-by: default avatarZohaib Alam <zalam@codeaurora.org>
parent 8a68fd00

drivers/video/msm/mdss/mdss_dsi_panel.c

+5 −3
Original line number Diff line number Diff line
@@ -1609,13 +1609,15 @@ int mdss_dsi_panel_init(struct device_node *node, 
	pinfo = &ctrl_pdata->panel_data.panel_info;



	pr_debug("%s:%d\n", __func__, __LINE__);

	pinfo->panel_name[0] = '\0';

	panel_name = of_get_property(node, "qcom,mdss-dsi-panel-name", NULL);

	if (!panel_name)

	if (!panel_name) {

		pr_info("%s:%d, Panel name not specified\n",

						__func__, __LINE__);

	else

	} else {

		pr_info("%s: Panel Name = %s\n", __func__, panel_name);



		strlcpy(&pinfo->panel_name[0], panel_name, MDSS_MAX_PANEL_LEN);

	}

	rc = mdss_panel_parse_dt(node, ctrl_pdata);

	if (rc) {

		pr_err("%s:%d panel dt parse failed\n", __func__, __LINE__);

drivers/video/msm/mdss/mdss_fb.c

+3 −2
Original line number Diff line number Diff line
@@ -483,12 +483,13 @@ static ssize_t mdss_fb_get_panel_info(struct device *dev, 
	ret = scnprintf(buf, PAGE_SIZE,

			"pu_en=%d\nxstart=%d\nwalign=%d\nystart=%d\nhalign=%d\n"

			"min_w=%d\nmin_h=%d\nroi_merge=%d\ndyn_fps_en=%d\n"

			"min_fps=%d\nmax_fps=%d\n",

			"min_fps=%d\nmax_fps=%d\npanel_name=%s\n",

			pinfo->partial_update_enabled, pinfo->xstart_pix_align,

			pinfo->width_pix_align, pinfo->ystart_pix_align,

			pinfo->height_pix_align, pinfo->min_width,

			pinfo->min_height, pinfo->partial_update_roi_merge,

			pinfo->dynamic_fps, pinfo->min_fps, pinfo->max_fps);

			pinfo->dynamic_fps, pinfo->min_fps, pinfo->max_fps,

			pinfo->panel_name);



	return ret;

}

drivers/video/msm/mdss/mdss_panel.h

+1 −0
Original line number Diff line number Diff line
@@ -390,6 +390,7 @@ struct mdss_panel_info { 
	bool is_lpm_mode;

	bool is_split_display;



	char panel_name[MDSS_MAX_PANEL_LEN];

	struct mdss_mdp_pp_tear_check te;



	struct lcd_panel_info lcdc;