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38 lines
1.1 KiB
Diff
38 lines
1.1 KiB
Diff
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From d1f5ac4f1a999b010e043072bf5d26c80d382b33 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Fri, 10 Mar 2023 15:07:10 +0000
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Subject: [PATCH] overlays: vc4-kms/fkms-v3d: Raise CMA to 512MB
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On Pi 4, raise the requested CMA size to 512MB by default, on the
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understanding that the firmware will cap that to 256MB if it's a
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32-bit kernel with less than 2GB of RAM.
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts | 2 +-
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arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts | 2 +-
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2 files changed, 2 insertions(+), 2 deletions(-)
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--- a/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts
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@@ -8,7 +8,7 @@
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#include "cma-overlay.dts"
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&frag0 {
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- size = <((320-4)*1024*1024)>;
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+ size = <((512-4)*1024*1024)>;
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};
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/ {
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--- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts
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@@ -10,7 +10,7 @@
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#include "cma-overlay.dts"
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&frag0 {
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- size = <((320-4)*1024*1024)>;
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+ size = <((512-4)*1024*1024)>;
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};
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/ {
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