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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 23:42:32 +0100
commitf07e572f6447465d8938679533d604e402b0f066 (patch)
treecb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
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bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 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-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch78
1 files changed, 78 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch b/target/linux/bcm27xx/patches-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch
new file mode 100644
index 0000000000..b9d46ac8b3
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch
@@ -0,0 +1,78 @@
+From 43d90a5beafa788c629c41a22623d82c10a9bbb9 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Mon, 21 Sep 2020 22:00:10 +0100
+Subject: [PATCH] overlays: Add extra CMA sizes (up to 512M)
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ arch/arm/boot/dts/overlays/README | 24 ++++++++++++++++++----
+ arch/arm/boot/dts/overlays/cma-overlay.dts | 4 ++++
+ 2 files changed, 24 insertions(+), 4 deletions(-)
+
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -582,7 +582,11 @@ Name: cma
+ Info: Set custom CMA sizes, only use if you know what you are doing, might
+ clash with other overlays like vc4-fkms-v3d and vc4-kms-v3d.
+ Load: dtoverlay=cma,<param>=<val>
+-Params: cma-256 CMA is 256MB (needs 1GB)
++Params: cma-512 CMA is 512MB (needs 1GB)
++ cma-448 CMA is 448MB (needs 1GB)
++ cma-384 CMA is 384MB (needs 1GB)
++ cma-320 CMA is 320MB (needs 1GB)
++ cma-256 CMA is 256MB (needs 1GB)
+ cma-192 CMA is 192MB (needs 1GB)
+ cma-128 CMA is 128MB
+ cma-96 CMA is 96MB
+@@ -2892,7 +2896,11 @@ Name: vc4-fkms-v3d
+ Info: Enable Eric Anholt's DRM VC4 V3D driver on top of the dispmanx
+ display stack.
+ Load: dtoverlay=vc4-fkms-v3d,<param>
+-Params: cma-256 CMA is 256MB (needs 1GB)
++Params: cma-512 CMA is 512MB (needs 1GB)
++ cma-448 CMA is 448MB (needs 1GB)
++ cma-384 CMA is 384MB (needs 1GB)
++ cma-320 CMA is 320MB (needs 1GB)
++ cma-256 CMA is 256MB (needs 1GB)
+ cma-192 CMA is 192MB (needs 1GB)
+ cma-128 CMA is 128MB
+ cma-96 CMA is 96MB
+@@ -2911,7 +2919,11 @@ Params: <None>
+ Name: vc4-kms-v3d
+ Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver.
+ Load: dtoverlay=vc4-kms-v3d,<param>
+-Params: cma-256 CMA is 256MB (needs 1GB)
++Params: cma-512 CMA is 512MB (needs 1GB)
++ cma-448 CMA is 448MB (needs 1GB)
++ cma-384 CMA is 384MB (needs 1GB)
++ cma-320 CMA is 320MB (needs 1GB)
++ cma-256 CMA is 256MB (needs 1GB)
+ cma-192 CMA is 192MB (needs 1GB)
+ cma-128 CMA is 128MB
+ cma-96 CMA is 96MB
+@@ -2925,7 +2937,11 @@ Params: cma-256 CMA is 2
+ Name: vc4-kms-v3d-pi4
+ Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver for Pi4.
+ Load: dtoverlay=vc4-kms-v3d-pi4,<param>
+-Params: cma-256 CMA is 256MB
++Params: cma-512 CMA is 512MB
++ cma-448 CMA is 448MB
++ cma-384 CMA is 384MB
++ cma-320 CMA is 320MB
++ cma-256 CMA is 256MB
+ cma-192 CMA is 192MB
+ cma-128 CMA is 128MB
+ cma-96 CMA is 96MB
+--- a/arch/arm/boot/dts/overlays/cma-overlay.dts
++++ b/arch/arm/boot/dts/overlays/cma-overlay.dts
+@@ -21,6 +21,10 @@
+ };
+
+ __overrides__ {
++ cma-512 = <&frag0>,"size:0=",<0x20000000>;
++ cma-448 = <&frag0>,"size:0=",<0x1c000000>;
++ cma-384 = <&frag0>,"size:0=",<0x18000000>;
++ cma-320 = <&frag0>,"size:0=",<0x14000000>;
+ cma-256 = <&frag0>,"size:0=",<0x10000000>;
+ cma-192 = <&frag0>,"size:0=",<0xC000000>;
+ cma-128 = <&frag0>,"size:0=",<0x8000000>;