20ea6adbf1
Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones <mj8263788@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
28 lines
1.2 KiB
Diff
28 lines
1.2 KiB
Diff
From 269985a75363eecabfc6e039c4731100c4d47b05 Mon Sep 17 00:00:00 2001
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From: Maxime Ripard <maxime@cerno.tech>
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Date: Wed, 15 Dec 2021 10:51:14 +0100
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Subject: [PATCH] firmware: raspberrypi: Add
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RPI_FIRMWARE_NOTIFY_DISPLAY_DONE
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The RPI_FIRMWARE_NOTIFY_DISPLAY_DONE firmware call allows to tell the
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firmware the kernel is in charge of the display now and the firmware can
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free whatever resources it was using.
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Acked-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
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Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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Link: https://patchwork.freedesktop.org/patch/msgid/20211215095117.176435-2-maxime@cerno.tech
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---
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include/soc/bcm2835/raspberrypi-firmware.h | 1 +
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1 file changed, 1 insertion(+)
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--- a/include/soc/bcm2835/raspberrypi-firmware.h
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+++ b/include/soc/bcm2835/raspberrypi-firmware.h
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@@ -91,6 +91,7 @@ enum rpi_firmware_property_tag {
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RPI_FIRMWARE_GET_POE_HAT_VAL = 0x00030049,
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RPI_FIRMWARE_SET_POE_HAT_VAL = 0x00030050,
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RPI_FIRMWARE_NOTIFY_XHCI_RESET = 0x00030058,
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+ RPI_FIRMWARE_NOTIFY_DISPLAY_DONE = 0x00030066,
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/* Dispmanx TAGS */
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RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE = 0x00040001,
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