diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0593-dtoverlays-Add-Pi4-version-of-vc4-kms-v3d.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0593-dtoverlays-Add-Pi4-version-of-vc4-kms-v3d.patch | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0593-dtoverlays-Add-Pi4-version-of-vc4-kms-v3d.patch b/target/linux/bcm27xx/patches-5.4/950-0593-dtoverlays-Add-Pi4-version-of-vc4-kms-v3d.patch deleted file mode 100644 index 1c46fa4485..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0593-dtoverlays-Add-Pi4-version-of-vc4-kms-v3d.patch +++ /dev/null @@ -1,241 +0,0 @@ -From 7f9f7a113e9c5d6efd997de7de93af31ec286174 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.org> -Date: Fri, 20 Sep 2019 17:20:01 +0100 -Subject: [PATCH] dtoverlays: Add Pi4 version of vc4-kms-v3d - -The Pi4 version of the KMS drivers is a work in progress, some -blocks need alternate configuration, and some blocks currently -need to remain disabled (eg the VEC). - -Add a new overlay (vc4-kms-v3d-pi4) that loads the parts of -vc4-kms that do work on Pi4. -This has been tested with DPI and HDMI (not 100% reliable on mode -switching) - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 14 ++ - .../dts/overlays/vc4-kms-v3d-pi4-overlay.dts | 183 ++++++++++++++++++ - 3 files changed, 198 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -191,6 +191,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - vc4-fkms-v3d.dtbo \ - vc4-kms-kippah-7inch.dtbo \ - vc4-kms-v3d.dtbo \ -+ vc4-kms-v3d-pi4.dtbo \ - vga666.dtbo \ - w1-gpio.dtbo \ - w1-gpio-pullup.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -2684,6 +2684,20 @@ Params: cma-256 CMA is 2 - audio Enable or disable audio over HDMI (default "on") - - -+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 -+ cma-192 CMA is 192MB -+ cma-128 CMA is 128MB -+ cma-96 CMA is 96MB -+ cma-64 CMA is 64MB -+ audio Enable or disable audio over HDMI0 (default -+ "on") -+ audio1 Enable or disable audio over HDMI1 (default -+ "on") -+ -+ - Name: vga666 - Info: Overlay for the Fen Logic VGA666 board - This uses GPIOs 2-21 (so no I2C), and activates the output 2-3 seconds ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts -@@ -0,0 +1,183 @@ -+/* -+ * vc4-kms-v3d-pi4-overlay.dts -+ */ -+ -+/dts-v1/; -+/plugin/; -+ -+#include <dt-bindings/clock/bcm2835.h> -+ -+/ { -+ compatible = "brcm,bcm2835"; -+ -+ fragment@0 { -+ target-path = "/chosen"; -+ __overlay__ { -+ bootargs = "cma=256M"; -+ }; -+ }; -+ -+ fragment@1 { -+ target-path = "/chosen"; -+ __dormant__ { -+ bootargs = "cma=192M"; -+ }; -+ }; -+ -+ fragment@2 { -+ target-path = "/chosen"; -+ __dormant__ { -+ bootargs = "cma=128M"; -+ }; -+ }; -+ -+ fragment@3 { -+ target-path = "/chosen"; -+ __dormant__ { -+ bootargs = "cma=96M"; -+ }; -+ }; -+ -+ fragment@4 { -+ target-path = "/chosen"; -+ __dormant__ { -+ bootargs = "cma=64M"; -+ }; -+ }; -+ -+ fragment@5 { -+ target = <&ddc0>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@6 { -+ target = <&ddc1>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@7 { -+ target = <&hdmi0>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@8 { -+ target = <&hdmi1>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@9 { -+ target = <&hvs>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@10 { -+ target = <&pixelvalve0>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@11 { -+ target = <&pixelvalve1>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@12 { -+ target = <&pixelvalve2>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@13 { -+ target = <&pixelvalve3>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@14 { -+ target = <&pixelvalve4>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@15 { -+ target = <&v3d>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@16 { -+ target = <&vc4>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@17 { -+ target = <&txp>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@18 { -+ target = <&fb>; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ fragment@19 { -+ target = <&firmwarekms>; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ fragment@20 { -+ target = <&vec>; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ fragment@21 { -+ target = <&hdmi0>; -+ __dormant__ { -+ dmas; -+ }; -+ }; -+ -+ fragment@22 { -+ target = <&hdmi1>; -+ __dormant__ { -+ dmas; -+ }; -+ }; -+ -+ __overrides__ { -+ cma-256 = <0>,"+0-1-2-3-4"; -+ cma-192 = <0>,"-0+1-2-3-4"; -+ cma-128 = <0>,"-0-1+2-3-4"; -+ cma-96 = <0>,"-0-1-2+3-4"; -+ cma-64 = <0>,"-0-1-2-3+4"; -+ audio = <0>,"!21"; -+ audio1 = <0>,"!22"; -+ }; -+}; |