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From 63c7602ca03b9e10dbeb202ebc1f6aa702c1d17c Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Wed, 23 Jun 2021 11:53:46 +0200
Subject: [PATCH] firmware: raspberrypi: Add
 RPI_FIRMWARE_NOTIFY_DISPLAY_DONE

The RPI_FIRMWARE_NOTIFY_DISPLAY_DONE firmware call allows to tell the
firmware the kernel is in charge of the display now and the firmware can
free whatever resources it was using.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 include/soc/bcm2835/raspberrypi-firmware.h | 1 +
 1 file changed, 1 insertion(+)

--- a/include/soc/bcm2835/raspberrypi-firmware.h
+++ b/include/soc/bcm2835/raspberrypi-firmware.h
@@ -99,6 +99,7 @@ enum rpi_firmware_property_tag {
 	RPI_FIRMWARE_NOTIFY_XHCI_RESET =                      0x00030058,
 	RPI_FIRMWARE_GET_REBOOT_FLAGS =                       0x00030064,
 	RPI_FIRMWARE_SET_REBOOT_FLAGS =                       0x00038064,
+	RPI_FIRMWARE_NOTIFY_DISPLAY_DONE =                    0x00030066,
 
 	/* Dispmanx TAGS */
 	RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE =                   0x00040001,