From e74f2966074928e41268b6246ae266a290d701c8 Mon Sep 17 00:00:00 2001 From: Robby Cai Date: Wed, 4 Dec 2019 16:15:05 +0800 Subject: [PATCH] LF-352 arm: dts: imx6ul[l]-evk: increase CMA size to fix alloc failure for v4l2 increase CMA size to 160MB to fix cma alloc failure for v4l2 capture case: Capture_To_Display_mmap: mode 6(2592x1944)@15fps test. ... [ 247.301290] cma: cma_alloc: alloc failed, req-size: 2461 pages, ret: -12 [ 247.308290] mx6s-csi 21c4000.csi: dma_alloc_coherent of size 10080256 failed [ 247.317097] cma: cma_alloc: alloc failed, req-size: 2461 pages, ret: -12 ... Signed-off-by: Robby Cai Reviewed-by: Dong Aisheng --- arch/arm/boot/dts/imx6ul-14x14-evk.dtsi | 2 +- arch/arm/boot/dts/imx6ul-9x9-evk.dts | 2 +- arch/arm/boot/dts/imx6ull-9x9-evk.dts | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi index fe32e5b6ef24..757ed9c62b62 100644 --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi @@ -20,7 +20,7 @@ linux,cma { compatible = "shared-dma-pool"; reusable; - size = <0x6000000>; + size = <0xa000000>; linux,cma-default; }; }; diff --git a/arch/arm/boot/dts/imx6ul-9x9-evk.dts b/arch/arm/boot/dts/imx6ul-9x9-evk.dts index 55ec891d9756..5b0aef21529b 100644 --- a/arch/arm/boot/dts/imx6ul-9x9-evk.dts +++ b/arch/arm/boot/dts/imx6ul-9x9-evk.dts @@ -40,7 +40,7 @@ linux,cma { compatible = "shared-dma-pool"; reusable; - size = <0x6000000>; + size = <0xa000000>; linux,cma-default; }; }; diff --git a/arch/arm/boot/dts/imx6ull-9x9-evk.dts b/arch/arm/boot/dts/imx6ull-9x9-evk.dts index af052f5ed2a5..6e0a71decd4f 100644 --- a/arch/arm/boot/dts/imx6ull-9x9-evk.dts +++ b/arch/arm/boot/dts/imx6ull-9x9-evk.dts @@ -40,7 +40,7 @@ linux,cma { compatible = "shared-dma-pool"; reusable; - size = <0x6000000>; + size = <0xa000000>; linux,cma-default; }; }; -- 2.17.1