mirror of https://gitee.com/openkylin/linux.git
39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
|
|
|
|
config MTK_HSDMA
|
|
tristate "MediaTek High-Speed DMA controller support"
|
|
depends on ARCH_MEDIATEK || COMPILE_TEST
|
|
select DMA_ENGINE
|
|
select DMA_VIRTUAL_CHANNELS
|
|
help
|
|
Enable support for High-Speed DMA controller on MediaTek
|
|
SoCs.
|
|
|
|
This controller provides the channels which is dedicated to
|
|
memory-to-memory transfer to offload from CPU through ring-
|
|
based descriptor management.
|
|
|
|
config MTK_CQDMA
|
|
tristate "MediaTek Command-Queue DMA controller support"
|
|
depends on ARCH_MEDIATEK || COMPILE_TEST
|
|
select DMA_ENGINE
|
|
select DMA_VIRTUAL_CHANNELS
|
|
select ASYNC_TX_ENABLE_CHANNEL_SWITCH
|
|
help
|
|
Enable support for Command-Queue DMA controller on MediaTek
|
|
SoCs.
|
|
|
|
This controller provides the channels which is dedicated to
|
|
memory-to-memory transfer to offload from CPU.
|
|
|
|
config MTK_UART_APDMA
|
|
tristate "MediaTek SoCs APDMA support for UART"
|
|
depends on OF && SERIAL_8250_MT6577
|
|
select DMA_ENGINE
|
|
select DMA_VIRTUAL_CHANNELS
|
|
help
|
|
Support for the UART DMA engine found on MediaTek MTK SoCs.
|
|
When SERIAL_8250_MT6577 is enabled, and if you want to use DMA,
|
|
you can enable the config. The DMA engine can only be used
|
|
with MediaTek SoCs.
|