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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 10:54:34 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 19:07:07 +0200 |
| commit | 8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch) | |
| tree | 1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0730-overlays-Reduce-Pi-4-vc4-CMA-size-to-320MB.patch | |
| parent | 33b6885975ce376ff075362b7f0890326043111b (diff) | |
| download | upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.gz upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.bz2 upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.zip | |
bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted
patches, wireless patches and defconfig patches.
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 4B v1.1 4G
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0730-overlays-Reduce-Pi-4-vc4-CMA-size-to-320MB.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0730-overlays-Reduce-Pi-4-vc4-CMA-size-to-320MB.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0730-overlays-Reduce-Pi-4-vc4-CMA-size-to-320MB.patch b/target/linux/bcm27xx/patches-5.10/950-0730-overlays-Reduce-Pi-4-vc4-CMA-size-to-320MB.patch new file mode 100644 index 0000000000..393c9c3273 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0730-overlays-Reduce-Pi-4-vc4-CMA-size-to-320MB.patch @@ -0,0 +1,42 @@ +From 0d5d8f373125e5bdf331d8fc579b2cf18171c1c0 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Tue, 3 Aug 2021 11:32:30 +0100 +Subject: [PATCH] overlays: Reduce Pi 4 vc4 CMA size to 320MB + +Reduce the default CMA allocation requested by the vc4-kms-v3d-pi4 and +vc4-fkms-v3d-pi4 overlays to 320MB. + +Use magic values of the form (<n>*64 - 4)MB to encode default values +of <n>*64MB, allowing these defaults to be distinguished from values +set explicitly by the user with the usual overlay parameters (e.g. +"cma-384"). Only default values will be capped if the Pi RAM is too +small or the gpu_mem setting too large for it to be viable. + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts | 2 +- + arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts ++++ b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts +@@ -8,7 +8,7 @@ + #include "cma-overlay.dts" + + &frag0 { +- size = <(512*1024*1024)>; ++ size = <((320-4)*1024*1024)>; + }; + + / { +--- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts ++++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts +@@ -10,7 +10,7 @@ + #include "cma-overlay.dts" + + &frag0 { +- size = <(512*1024*1024)>; ++ size = <((320-4)*1024*1024)>; + }; + + / { |