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62b7f5931c
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>
(cherry-picked from commit f07e572f64)
79 lines
3.6 KiB
Diff
79 lines
3.6 KiB
Diff
From 43d90a5beafa788c629c41a22623d82c10a9bbb9 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Mon, 21 Sep 2020 22:00:10 +0100
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Subject: [PATCH] overlays: Add extra CMA sizes (up to 512M)
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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/README | 24 ++++++++++++++++++----
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arch/arm/boot/dts/overlays/cma-overlay.dts | 4 ++++
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2 files changed, 24 insertions(+), 4 deletions(-)
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -582,7 +582,11 @@ Name: cma
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Info: Set custom CMA sizes, only use if you know what you are doing, might
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clash with other overlays like vc4-fkms-v3d and vc4-kms-v3d.
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Load: dtoverlay=cma,<param>=<val>
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-Params: cma-256 CMA is 256MB (needs 1GB)
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+Params: cma-512 CMA is 512MB (needs 1GB)
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+ cma-448 CMA is 448MB (needs 1GB)
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+ cma-384 CMA is 384MB (needs 1GB)
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+ cma-320 CMA is 320MB (needs 1GB)
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+ cma-256 CMA is 256MB (needs 1GB)
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cma-192 CMA is 192MB (needs 1GB)
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cma-128 CMA is 128MB
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cma-96 CMA is 96MB
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@@ -2892,7 +2896,11 @@ Name: vc4-fkms-v3d
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Info: Enable Eric Anholt's DRM VC4 V3D driver on top of the dispmanx
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display stack.
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Load: dtoverlay=vc4-fkms-v3d,<param>
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-Params: cma-256 CMA is 256MB (needs 1GB)
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+Params: cma-512 CMA is 512MB (needs 1GB)
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+ cma-448 CMA is 448MB (needs 1GB)
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+ cma-384 CMA is 384MB (needs 1GB)
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+ cma-320 CMA is 320MB (needs 1GB)
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+ cma-256 CMA is 256MB (needs 1GB)
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cma-192 CMA is 192MB (needs 1GB)
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cma-128 CMA is 128MB
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cma-96 CMA is 96MB
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@@ -2911,7 +2919,11 @@ Params: <None>
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Name: vc4-kms-v3d
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Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver.
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Load: dtoverlay=vc4-kms-v3d,<param>
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-Params: cma-256 CMA is 256MB (needs 1GB)
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+Params: cma-512 CMA is 512MB (needs 1GB)
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+ cma-448 CMA is 448MB (needs 1GB)
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+ cma-384 CMA is 384MB (needs 1GB)
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+ cma-320 CMA is 320MB (needs 1GB)
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+ cma-256 CMA is 256MB (needs 1GB)
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cma-192 CMA is 192MB (needs 1GB)
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cma-128 CMA is 128MB
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cma-96 CMA is 96MB
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@@ -2925,7 +2937,11 @@ Params: cma-256 CMA is 2
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Name: vc4-kms-v3d-pi4
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Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver for Pi4.
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Load: dtoverlay=vc4-kms-v3d-pi4,<param>
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-Params: cma-256 CMA is 256MB
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+Params: cma-512 CMA is 512MB
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+ cma-448 CMA is 448MB
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+ cma-384 CMA is 384MB
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+ cma-320 CMA is 320MB
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+ cma-256 CMA is 256MB
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cma-192 CMA is 192MB
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cma-128 CMA is 128MB
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cma-96 CMA is 96MB
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--- a/arch/arm/boot/dts/overlays/cma-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/cma-overlay.dts
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@@ -21,6 +21,10 @@
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};
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__overrides__ {
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+ cma-512 = <&frag0>,"size:0=",<0x20000000>;
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+ cma-448 = <&frag0>,"size:0=",<0x1c000000>;
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+ cma-384 = <&frag0>,"size:0=",<0x18000000>;
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+ cma-320 = <&frag0>,"size:0=",<0x14000000>;
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cma-256 = <&frag0>,"size:0=",<0x10000000>;
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cma-192 = <&frag0>,"size:0=",<0xC000000>;
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cma-128 = <&frag0>,"size:0=",<0x8000000>;
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