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linux (RPi): add patch to further increase HDMI DMA AXI priority

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Signed-off-by: Matthias Reichl <hias@horus.com>
This commit is contained in:
Matthias Reichl 2021-02-16 16:46:15 +01:00
parent 0d615b9ec6
commit 38b2c4172b
1 changed files with 21 additions and 0 deletions
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21
packages/linux/patches/raspberrypi/linux-012-increase-hdmi-dma-axi-priority.patch Normal file
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@ -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";
};