diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0101-drm-vc4-Enable-VC4-modules-and-increase-CMA-size-wit.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0101-drm-vc4-Enable-VC4-modules-and-increase-CMA-size-wit.patch | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0101-drm-vc4-Enable-VC4-modules-and-increase-CMA-size-wit.patch b/target/linux/brcm2708/patches-4.4/0101-drm-vc4-Enable-VC4-modules-and-increase-CMA-size-wit.patch deleted file mode 100644 index 4fd09e5531..0000000000 --- a/target/linux/brcm2708/patches-4.4/0101-drm-vc4-Enable-VC4-modules-and-increase-CMA-size-wit.patch +++ /dev/null @@ -1,153 +0,0 @@ -From 61033cab2bce9fdb3cb9816872757e9905702b5b Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Mon, 2 Nov 2015 17:07:33 +0000 -Subject: [PATCH] drm/vc4: Enable VC4 modules, and increase CMA size with - overlay - -If using the overlay, be careful not to boot to GUI or run startx, -or the Pi will almost hang, reporting stalls in kernel threads. ---- - arch/arm/boot/dts/overlays/README | 8 ++ - arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts | 95 ++++++++++++++++++++++ - arch/arm/configs/bcm2709_defconfig | 2 + - arch/arm/configs/bcmrpi_defconfig | 2 + - 4 files changed, 107 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -601,6 +601,14 @@ Params: txd1_pin GPIO pi - rxd1_pin GPIO pin for RXD1 (15, 33 or 41 - default 15) - - -+Name: vc4-kms-v3d -+Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver. Running startx or -+ booting to GUI while this overlay is in use will cause interesting -+ lockups. -+Load: dtoverlay=vc4-kms-v3d -+Params: <None> -+ -+ - 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-overlay.dts -@@ -0,0 +1,95 @@ -+/* -+ * vc4-kms-v3d-overlay.dts -+ */ -+ -+/dts-v1/; -+/plugin/; -+ -+#include "dt-bindings/clock/bcm2835.h" -+#include "dt-bindings/gpio/gpio.h" -+ -+/ { -+ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; -+ -+ fragment@0 { -+ target = <&i2c2>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&cprman>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@2 { -+ target = <&fb>; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ fragment@3 { -+ target = <&soc>; -+ __overlay__ { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ -+ pixelvalve@7e206000 { -+ compatible = "brcm,bcm2835-pixelvalve0"; -+ reg = <0x7e206000 0x100>; -+ interrupts = <2 13>; /* pwa0 */ -+ }; -+ -+ pixelvalve@7e207000 { -+ compatible = "brcm,bcm2835-pixelvalve1"; -+ reg = <0x7e207000 0x100>; -+ interrupts = <2 14>; /* pwa1 */ -+ }; -+ -+ hvs@7e400000 { -+ compatible = "brcm,bcm2835-hvs"; -+ reg = <0x7e400000 0x6000>; -+ interrupts = <2 1>; -+ }; -+ -+ pixelvalve@7e807000 { -+ compatible = "brcm,bcm2835-pixelvalve2"; -+ reg = <0x7e807000 0x100>; -+ interrupts = <2 10>; /* pixelvalve */ -+ }; -+ -+ hdmi@7e902000 { -+ compatible = "brcm,bcm2835-hdmi"; -+ reg = <0x7e902000 0x600>, -+ <0x7e808000 0x100>; -+ interrupts = <2 8>, <2 9>; -+ ddc = <&i2c2>; -+ hpd-gpio = <&gpio 46 GPIO_ACTIVE_HIGH>; -+ clocks = <&cprman BCM2835_PLLH_PIX>, -+ <&cprman BCM2835_CLOCK_HSM>; -+ clock-names = "pixel", "hdmi"; -+ }; -+ -+ v3d@7ec00000 { -+ compatible = "brcm,vc4-v3d"; -+ reg = <0x7ec00000 0x1000>; -+ interrupts = <1 10>; -+ }; -+ -+ gpu@7e4c0000 { -+ compatible = "brcm,bcm2835-vc4"; -+ }; -+ }; -+ }; -+ -+ fragment@4 { -+ target-path = "/chosen"; -+ __overlay__ { -+ bootargs = "cma=256M@512M"; -+ }; -+ }; -+}; ---- a/arch/arm/configs/bcm2709_defconfig -+++ b/arch/arm/configs/bcm2709_defconfig -@@ -802,6 +802,8 @@ CONFIG_VIDEO_TW9903=m - CONFIG_VIDEO_TW9906=m - CONFIG_VIDEO_OV7640=m - CONFIG_VIDEO_MT9V011=m -+CONFIG_DRM=m -+CONFIG_DRM_VC4=m - CONFIG_FB=y - CONFIG_FB_BCM2708=y - CONFIG_FB_UDL=m ---- a/arch/arm/configs/bcmrpi_defconfig -+++ b/arch/arm/configs/bcmrpi_defconfig -@@ -795,6 +795,8 @@ CONFIG_VIDEO_TW9903=m - CONFIG_VIDEO_TW9906=m - CONFIG_VIDEO_OV7640=m - CONFIG_VIDEO_MT9V011=m -+CONFIG_DRM=m -+CONFIG_DRM_VC4=m - CONFIG_FB=y - CONFIG_FB_BCM2708=y - CONFIG_FB_UDL=m |