diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0663-firmware-raspberrypi-Add-RPI_FIRMWARE_NOTIFY_DISPLAY.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0663-firmware-raspberrypi-Add-RPI_FIRMWARE_NOTIFY_DISPLAY.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0663-firmware-raspberrypi-Add-RPI_FIRMWARE_NOTIFY_DISPLAY.patch b/target/linux/bcm27xx/patches-5.10/950-0663-firmware-raspberrypi-Add-RPI_FIRMWARE_NOTIFY_DISPLAY.patch new file mode 100644 index 0000000000..e720b3fec4 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0663-firmware-raspberrypi-Add-RPI_FIRMWARE_NOTIFY_DISPLAY.patch @@ -0,0 +1,25 @@ +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, |