From 38b2c4172b6847f19fc69bf20306b094bd3d0c61 Mon Sep 17 00:00:00 2001 From: Matthias Reichl Date: Tue, 16 Feb 2021 16:46:15 +0100 Subject: [PATCH] linux (RPi): add patch to further increase HDMI DMA AXI priority Signed-off-by: Matthias Reichl --- ...x-012-increase-hdmi-dma-axi-priority.patch | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 packages/linux/patches/raspberrypi/linux-012-increase-hdmi-dma-axi-priority.patch diff --git a/packages/linux/patches/raspberrypi/linux-012-increase-hdmi-dma-axi-priority.patch b/packages/linux/patches/raspberrypi/linux-012-increase-hdmi-dma-axi-priority.patch new file mode 100644 index 0000000000..197673b1c5 --- /dev/null +++ b/packages/linux/patches/raspberrypi/linux-012-increase-hdmi-dma-axi-priority.patch @@ -0,0 +1,21 @@ +diff --git a/arch/arm/boot/dts/bcm2711-rpi.dtsi b/arch/arm/boot/dts/bcm2711-rpi.dtsi +index 8053ef54acc8..6bcfcc5b1ac5 100644 +--- a/arch/arm/boot/dts/bcm2711-rpi.dtsi ++++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi +@@ -179,7 +179,7 @@ &pixelvalve4 { + }; + + &hdmi0 { +- dmas = <&dma (10|(1<<27)|(1<<24)|(0<<16)|(15<<20))>; ++ dmas = <&dma (10|(1<<27)|(1<<24)|(15<<16)|(15<<20))>; + status = "disabled"; + }; + +@@ -188,7 +188,7 @@ &ddc0 { + }; + + &hdmi1 { +- dmas = <&dma (17|(1<<27)|(1<<24)|(0<<16)|(15<<20))>; ++ dmas = <&dma (17|(1<<27)|(1<<24)|(15<<16)|(15<<20))>; + status = "disabled"; + };