* [PATCH] ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE
@ 2017-08-01 9:55 Tao Huang
2017-08-06 11:19 ` Heiko Stuebner
0 siblings, 1 reply; 2+ messages in thread
From: Tao Huang @ 2017-08-01 9:55 UTC (permalink / raw)
To: Heiko Stuebner
Cc: Russell King, linux-arm-kernel, linux-rockchip, linux-kernel,
Tao Huang
Rockchip RK3288 has some 64-bit capable DMA and therefore needs
dma_addr_t to be a 64-bit size. One user is the Mali GPU.
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
---
arch/arm/mach-rockchip/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 9ad84cd01ba0..240354963158 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -3,6 +3,7 @@ config ARCH_ROCKCHIP
depends on ARCH_MULTI_V7
select PINCTRL
select PINCTRL_ROCKCHIP
+ select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
select ARCH_HAS_RESET_CONTROLLER
select ARM_AMBA
select ARM_GIC
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE
2017-08-01 9:55 [PATCH] ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE Tao Huang
@ 2017-08-06 11:19 ` Heiko Stuebner
0 siblings, 0 replies; 2+ messages in thread
From: Heiko Stuebner @ 2017-08-06 11:19 UTC (permalink / raw)
To: Tao Huang; +Cc: Russell King, linux-arm-kernel, linux-rockchip, linux-kernel
Am Dienstag, 1. August 2017, 17:55:55 CEST schrieb Tao Huang:
> Rockchip RK3288 has some 64-bit capable DMA and therefore needs
> dma_addr_t to be a 64-bit size. One user is the Mali GPU.
>
> Signed-off-by: Tao Huang <huangtao@rock-chips.com>
applied for 4.14
Thanks
Heiko
^ permalink raw reply [flat|nested] 2+ messages in thread
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