| Message ID | 1501224002-9966-1-git-send-email-huangtao@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Am Freitag, 28. Juli 2017, 14:40:02 CEST schrieb Tao Huang: > Most IP cores on ARM Rockchip platforms can only address 32 bits of > physical memory for DMA. Thus ZONE_DMA should be enabled when LPAE > is activated. > > Signed-off-by: Tao Huang <huangtao@rock-chips.com> applied for 4.14 Thanks Heiko
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 9ad84cd01ba0..fafd3d7f9f8c 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -16,6 +16,7 @@ config ARCH_ROCKCHIP select ROCKCHIP_TIMER select ARM_GLOBAL_TIMER select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK + select ZONE_DMA if ARM_LPAE help Support for Rockchip's Cortex-A9 Single-to-Quad-Core-SoCs containing the RK2928, RK30xx and RK31xx series.
Most IP cores on ARM Rockchip platforms can only address 32 bits of physical memory for DMA. Thus ZONE_DMA should be enabled when LPAE is activated. Signed-off-by: Tao Huang <huangtao@rock-chips.com> --- arch/arm/mach-rockchip/Kconfig | 1 + 1 file changed, 1 insertion(+)