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Groups > linux.kernel > #1700799 > unrolled thread
| Started by | Tao Huang <huangtao@rock-chips.com> |
|---|---|
| First post | 2017-08-01 12:00 +0200 |
| Last post | 2017-08-06 13:20 +0200 |
| Articles | 2 — 2 participants |
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[PATCH] ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE Tao Huang <huangtao@rock-chips.com> - 2017-08-01 12:00 +0200
Re: [PATCH] ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE Heiko Stuebner <heiko@sntech.de> - 2017-08-06 13:20 +0200
| From | Tao Huang <huangtao@rock-chips.com> |
|---|---|
| Date | 2017-08-01 12:00 +0200 |
| Subject | [PATCH] ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE |
| Message-ID | <u9C82-20u-9@gated-at.bofh.it> |
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
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| From | Heiko Stuebner <heiko@sntech.de> |
|---|---|
| Date | 2017-08-06 13:20 +0200 |
| Message-ID | <ubrLc-1sN-5@gated-at.bofh.it> |
| In reply to | #1700799 |
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
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