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Diffstat (limited to 'target/linux/brcm2708/patches-4.9/0176-BCM270X-Disable-VEC-unless-vc4-kms-v3d-is-present.patch')
-rw-r--r--target/linux/brcm2708/patches-4.9/0176-BCM270X-Disable-VEC-unless-vc4-kms-v3d-is-present.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.9/0176-BCM270X-Disable-VEC-unless-vc4-kms-v3d-is-present.patch b/target/linux/brcm2708/patches-4.9/0176-BCM270X-Disable-VEC-unless-vc4-kms-v3d-is-present.patch
new file mode 100644
index 0000000000..42c39650e7
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.9/0176-BCM270X-Disable-VEC-unless-vc4-kms-v3d-is-present.patch
@@ -0,0 +1,37 @@
+From 323d84f926d907f424c3e55bec55ec84a9d04657 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Mon, 23 Jan 2017 11:41:54 -0800
+Subject: [PATCH] BCM270X: Disable VEC unless vc4-kms-v3d is present.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+---
+ arch/arm/boot/dts/bcm2708-rpi.dtsi | 4 ++++
+ arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts | 7 +++++++
+ 2 files changed, 11 insertions(+)
+
+--- a/arch/arm/boot/dts/bcm2708-rpi.dtsi
++++ b/arch/arm/boot/dts/bcm2708-rpi.dtsi
+@@ -107,3 +107,7 @@
+ &usb {
+ power-domains = <&power RPI_POWER_DOMAIN_USB>;
+ };
++
++&vec {
++ status = "disabled";
++};
+--- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
++++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
+@@ -148,6 +148,13 @@
+ };
+ };
+
++ fragment@18 {
++ target = <&vec>;
++ __overlay__ {
++ status = "okay";
++ };
++ };
++
+ __overrides__ {
+ cma-256 = <0>,"+0-1-2-3-4";
+ cma-192 = <0>,"-0+1-2-3-4";