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9e49fb0ac4
Due to bug in either hantro, iommu or general dma management drivers for ARMv7 buffers are not correctly flushed when being re-used. To work around that, disable VPU iommu and increase cma memory size to be sufficient for 4K H.264 decoding. Signed-off-by: Alex Bee <knaerzche@gmail.com>
13 lines
424 B
Diff
13 lines
424 B
Diff
diff --git a/arch/arm/boot/dts/rockchip/rk3288.dtsi b/arch/arm/boot/dts/rockchip/rk3288.dtsi
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index 9ff190ab1d..1d5a4a68f6 100644
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--- a/arch/arm/boot/dts/rockchip/rk3288.dtsi
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+++ b/arch/arm/boot/dts/rockchip/rk3288.dtsi
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@@ -1298,6 +1298,7 @@ vpu_mmu: iommu@ff9a0800 {
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clock-names = "aclk", "iface";
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#iommu-cells = <0>;
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power-domains = <&power RK3288_PD_VIDEO>;
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+ status = "disabled";
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};
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hevc: hevc@ff9c0000 {
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