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Commit a43ff33d 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 a1c81954

msm/dsi/dsi_display.c

+20 −7
Original line number Diff line number Diff line
@@ -5075,7 +5075,7 @@ 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);
@@ -5380,7 +5380,7 @@ 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)
@@ -5690,7 +5690,13 @@ 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");

	}
@@ -5781,10 +5787,17 @@ int dsi_display_dev_probe(struct platform_device *pdev) 
	if (!boot_disp->boot_disp_en &&

			IS_ENABLED(CONFIG_DSI_PARSER) &&

			!display->trusted_vm_env) {

		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) {