diff mbox

ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE

Message ID 1501581355-3538-1-git-send-email-huangtao@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tao Huang Aug. 1, 2017, 9:55 a.m. UTC 
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(+)

Comments

Heiko Stuebner Aug. 6, 2017, 11:19 a.m. UTC | #1 
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
diff mbox

Patch

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