diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0718-overlays-Set-CMA-to-512MB-on-Pi-4-for-vc4.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0718-overlays-Set-CMA-to-512MB-on-Pi-4-for-vc4.patch | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0718-overlays-Set-CMA-to-512MB-on-Pi-4-for-vc4.patch b/target/linux/bcm27xx/patches-5.10/950-0718-overlays-Set-CMA-to-512MB-on-Pi-4-for-vc4.patch deleted file mode 100644 index 43a2775af8..0000000000 --- a/target/linux/bcm27xx/patches-5.10/950-0718-overlays-Set-CMA-to-512MB-on-Pi-4-for-vc4.patch +++ /dev/null @@ -1,151 +0,0 @@ -From aa4e10d677dfe14c7e3132595558bcbf2fc25aca Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.com> -Date: Mon, 26 Jul 2021 11:05:18 +0100 -Subject: [PATCH] overlays: Set CMA to 512MB on Pi 4 for vc4 - -Pi 4s have at least 1GB, and there are advantages to having more CMA -available (HEVC works out of the box, support for more complex video -setups, etc.) without significant disadvantages. - -Can be overridden by appending a parameter to the dtoverlay line, e.g. -dtoverlay=vc4-fkms-v3d,cma-256 - -Signed-off-by: Phil Elwell <phil@raspberrypi.com> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 17 +++++++ - arch/arm/boot/dts/overlays/overlay_map.dts | 9 ++++ - .../dts/overlays/upstream-pi4-overlay.dts | 2 +- - .../dts/overlays/vc4-fkms-v3d-pi4-overlay.dts | 44 +++++++++++++++++++ - .../dts/overlays/vc4-kms-v3d-pi4-overlay.dts | 6 ++- - 6 files changed, 77 insertions(+), 2 deletions(-) - create mode 100644 arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -220,6 +220,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - upstream.dtbo \ - upstream-pi4.dtbo \ - vc4-fkms-v3d.dtbo \ -+ vc4-fkms-v3d-pi4.dtbo \ - vc4-kms-dpi-at056tn53v1.dtbo \ - vc4-kms-dsi-7inch.dtbo \ - vc4-kms-dsi-lt070me05000.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -3268,6 +3268,23 @@ Params: cma-512 CMA is 5 - cma-default Use upstream's default value - - -+Name: vc4-fkms-v3d-pi4 -+Info: Enable Eric Anholt's DRM VC4 V3D driver on top of the dispmanx -+ display stack. -+Load: dtoverlay=vc4-fkms-v3d-pi4,<param> -+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 -+ cma-64 CMA is 64MB -+ cma-size CMA size in bytes, 4MB aligned -+ cma-default Use upstream's default value -+ -+ - Name: vc4-kms-dpi-at056tn53v1 - Info: Enable an Innolux 5.6in VGA TFT connected to DPI interface under KMS. - Requires vc4-kms-v3d to be loaded. ---- a/arch/arm/boot/dts/overlays/overlay_map.dts -+++ b/arch/arm/boot/dts/overlays/overlay_map.dts -@@ -138,6 +138,15 @@ - bcm2711; - }; - -+ vc4-fkms-v3d { -+ bcm2835; -+ bcm2711 = "vc4-fkms-v3d-pi4"; -+ }; -+ -+ vc4-fkms-v3d-pi4 { -+ bcm2711; -+ }; -+ - vc4-kms-v3d { - bcm2835; - bcm2711 = "vc4-kms-v3d-pi4"; ---- a/arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts -+++ b/arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts -@@ -6,7 +6,7 @@ - #include <dt-bindings/clock/bcm2835.h> - - / { -- compatible = "brcm,bcm2835"; -+ compatible = "brcm,bcm2711"; - fragment@0 { - target = <&ddc0>; - __overlay__ { ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts -@@ -0,0 +1,44 @@ -+/* -+ * vc4-fkms-v3d-overlay.dts -+ */ -+ -+/dts-v1/; -+/plugin/; -+ -+#include "cma-overlay.dts" -+ -+&frag0 { -+ size = <(512*1024*1024)>; -+}; -+ -+/ { -+ compatible = "brcm,bcm2711"; -+ -+ fragment@1 { -+ target = <&fb>; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ fragment@2 { -+ target = <&firmwarekms>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@3 { -+ target = <&v3d>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@4 { -+ target = <&vc4>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+}; ---- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts -+++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts -@@ -9,8 +9,12 @@ - - #include "cma-overlay.dts" - -+&frag0 { -+ size = <(512*1024*1024)>; -+}; -+ - / { -- compatible = "brcm,bcm2835"; -+ compatible = "brcm,bcm2711"; - - fragment@1 { - target = <&ddc0>; |