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Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0183-BCM270X-Disable-VEC-unless-vc4-kms-v3d-is-present.patch')
-rw-r--r--target/linux/brcm2708/patches-4.14/950-0183-BCM270X-Disable-VEC-unless-vc4-kms-v3d-is-present.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0183-BCM270X-Disable-VEC-unless-vc4-kms-v3d-is-present.patch b/target/linux/brcm2708/patches-4.14/950-0183-BCM270X-Disable-VEC-unless-vc4-kms-v3d-is-present.patch
new file mode 100644
index 0000000000..6513996bff
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.14/950-0183-BCM270X-Disable-VEC-unless-vc4-kms-v3d-is-present.patch
@@ -0,0 +1,38 @@
+From a623333fb06d085d3fb3f802790164f7bc5c16e5 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Mon, 23 Jan 2017 11:41:54 -0800
+Subject: [PATCH 183/454] BCM270X: Disable VEC unless vc4-kms-v3d is present.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+(cherry picked from commit dabd52db47d2e799323639734787e3a338c2b2a5)
+---
+ 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
+@@ -160,3 +160,7 @@ sdhost_pins: &sdhost_gpio48 {
+ &cpu_thermal {
+ /delete-node/ trips;
+ };
++
++&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
+@@ -141,6 +141,13 @@
+ };
+ };
+
++ fragment@17 {
++ target = <&vec>;
++ __overlay__ {
++ status = "okay";
++ };
++ };
++
+ __overrides__ {
+ cma-256 = <0>,"+0-1-2-3-4";
+ cma-192 = <0>,"-0+1-2-3-4";