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Commit b74bd825 authored by Lipsa Rout's avatar Lipsa Rout
Browse files

disp: msm: dsi: Add support for secondary display using firmware approach 



Currently, changing panel configuration from firmware
approach is present for single display. This change adds
support for secondary display using firmware approach.

Change-Id: I8095dceed1567d8582c7473c0ac7f59c4666a200
Signed-off-by: default avatarLipsa Rout <lrout@codeaurora.org>
parent 6f2aba1d

msm/dsi/dsi_display.c

+20 −7
Original line number Diff line number Diff line
@@ -4764,7 +4764,7 @@ static int _dsi_display_dev_init(struct dsi_display *display) 
		return -EINVAL;

	}



	if (!display->panel_node)

	if (!display->panel_node && !display->fw)

		return 0;



	mutex_lock(&display->display_lock);
@@ -5013,7 +5013,7 @@ static int dsi_display_bind(struct device *dev, 
				drm, display);

		return -EINVAL;

	}

	if (!display->panel_node)

	if (!display->panel_node && !display->fw)

		return 0;



	if (!display->fw)
@@ -5310,7 +5310,13 @@ static void dsi_display_firmware_display(const struct firmware *fw, 
			fw->size);



		display->fw = fw;



		if (!strcmp(display->display_type, "primary"))

			display->name = "dsi_firmware_display";



		else if (!strcmp(display->display_type, "secondary"))

			display->name = "dsi_firmware_display_secondary";



	} else {

		DSI_INFO("no firmware available, fallback to device node\n");

	}
@@ -5391,10 +5397,17 @@ int dsi_display_dev_probe(struct platform_device *pdev) 


	/* initialize display in firmware callback */

	if (!boot_disp->boot_disp_en && IS_ENABLED(CONFIG_DSI_PARSER)) {

		if (!strcmp(display->display_type, "primary"))

			firm_req = !request_firmware_nowait(

				THIS_MODULE, 1, "dsi_prop",

				&pdev->dev, GFP_KERNEL, display,

				dsi_display_firmware_display);



		else if (!strcmp(display->display_type, "secondary"))

			firm_req = !request_firmware_nowait(

				THIS_MODULE, 1, "dsi_prop_sec",

				&pdev->dev, GFP_KERNEL, display,

				dsi_display_firmware_display);

	}



	if (!firm_req) {