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: Zohaib Alam <zalam@codeaurora.org>
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3 changed files with 9 additions and 5 deletions
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@ -1619,13 +1619,15 @@ int mdss_dsi_panel_init(struct device_node *node,
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pinfo = &ctrl_pdata->panel_data.panel_info;
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pr_debug("%s:%d\n", __func__, __LINE__);
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pinfo->panel_name[0] = '\0';
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panel_name = of_get_property(node, "qcom,mdss-dsi-panel-name", NULL);
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if (!panel_name)
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if (!panel_name) {
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pr_info("%s:%d, Panel name not specified\n",
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__func__, __LINE__);
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else
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} else {
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pr_info("%s: Panel Name = %s\n", __func__, panel_name);
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strlcpy(&pinfo->panel_name[0], panel_name, MDSS_MAX_PANEL_LEN);
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}
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rc = mdss_panel_parse_dt(node, ctrl_pdata);
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if (rc) {
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pr_err("%s:%d panel dt parse failed\n", __func__, __LINE__);
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@ -485,12 +485,13 @@ static ssize_t mdss_fb_get_panel_info(struct device *dev,
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ret = scnprintf(buf, PAGE_SIZE,
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"pu_en=%d\nxstart=%d\nwalign=%d\nystart=%d\nhalign=%d\n"
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"min_w=%d\nmin_h=%d\nroi_merge=%d\ndyn_fps_en=%d\n"
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"min_fps=%d\nmax_fps=%d\n",
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"min_fps=%d\nmax_fps=%d\npanel_name=%s\n",
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pinfo->partial_update_enabled, pinfo->xstart_pix_align,
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pinfo->width_pix_align, pinfo->ystart_pix_align,
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pinfo->height_pix_align, pinfo->min_width,
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pinfo->min_height, pinfo->partial_update_roi_merge,
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pinfo->dynamic_fps, pinfo->min_fps, pinfo->max_fps);
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pinfo->dynamic_fps, pinfo->min_fps, pinfo->max_fps,
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pinfo->panel_name);
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return ret;
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}
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@ -395,6 +395,7 @@ struct mdss_panel_info {
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bool is_lpm_mode;
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bool is_split_display;
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char panel_name[MDSS_MAX_PANEL_LEN];
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struct mdss_mdp_pp_tear_check te;
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struct lcd_panel_info lcdc;
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