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authorDapeng Mi <dapeng1.mi@linux.intel.com>2026-09-17 09:52:33 +0800
committerIngo Molnar <mingo@kernel.org>2026-09-22 11:37:46 +0200
commit0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch)
tree531306c2299f9a269f0a986e29f17ba972180104 /drivers/dma/qcom/Kconfig
downloadlinux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz
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perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy Offcore Response events, but it still exposes the inherited offcore_rsp PMU attribute for programming the corresponding MSR data. Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface matches the underlying event name and avoids user & tooling confusion. Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'drivers/dma/qcom/Kconfig')
-rw-r--r--drivers/dma/qcom/Kconfig55
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/dma/qcom/Kconfig b/drivers/dma/qcom/Kconfig
new file mode 100644
index 000000000..c71b0b5d5
--- /dev/null
+++ b/drivers/dma/qcom/Kconfig
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config QCOM_ADM
+ tristate "Qualcomm ADM support"
+ depends on (ARCH_QCOM || COMPILE_TEST) && !PHYS_ADDR_T_64BIT
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ help
+ Enable support for the Qualcomm Application Data Mover (ADM) DMA
+ controller, as present on MSM8x60, APQ8064, and IPQ8064 devices.
+ This controller provides DMA capabilities for both general purpose
+ and on-chip peripheral devices.
+
+config QCOM_BAM_DMA
+ tristate "Qualcomm BAM DMA support"
+ depends on ARCH_QCOM || (COMPILE_TEST && OF && ARM)
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ help
+ Enable support for the QCOM BAM DMA controller. This controller
+ provides DMA capabilities for a variety of on-chip devices.
+
+config QCOM_GPI_DMA
+ tristate "Qualcomm GPI DMA support"
+ depends on ARCH_QCOM
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ help
+ Enable support for the QCOM GPI DMA controller. This controller
+ provides DMA capabilities for a variety of peripheral buses such
+ as I2C, UART, and SPI. By using GPI dmaengine driver, bus drivers
+ can use a standardize interface that is protocol independent to
+ transfer data between DDR and peripheral.
+
+config QCOM_HIDMA_MGMT
+ tristate "Qualcomm HIDMA Management support"
+ depends on HAS_IOMEM
+ select DMA_ENGINE
+ help
+ Enable support for the Qualcomm Technologies HIDMA Management.
+ Each DMA device requires one management interface driver
+ for basic initialization before QCOM_HIDMA channel driver can
+ start managing the channels. In a virtualized environment,
+ the guest OS would run QCOM_HIDMA channel driver and the
+ host would run the QCOM_HIDMA_MGMT management driver.
+
+config QCOM_HIDMA
+ tristate "Qualcomm HIDMA Channel support"
+ depends on HAS_IOMEM
+ select DMA_ENGINE
+ help
+ Enable support for the Qualcomm Technologies HIDMA controller.
+ The HIDMA controller supports optimized buffer copies
+ (user to kernel, kernel to kernel, etc.). It only supports
+ memcpy interface. The core is not intended for general
+ purpose slave DMA.