8a7923df35
CDX controller uses MCDI interface as a protocol to communicate with the RPU firmware and registers the detected CDX devices on the CDX bus. It also uses RPMsg as the communication channel with the Firmware. Signed-off-by: Nipun Gupta <nipun.gupta@amd.com> Signed-off-by: Puneet Gupta <puneet.gupta@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Signed-off-by: Nikhil Agarwal <nikhil.agarwal@amd.com> Reviewed-by: Pieter Jansen van Vuuren <pieter.jansen-van-vuuren@amd.com> Tested-by: Nikhil Agarwal <nikhil.agarwal@amd.com> Link: https://lore.kernel.org/r/20230313132636.31850-6-nipun.gupta@amd.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
30 lines
597 B
Plaintext
30 lines
597 B
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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#
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# CDX controller configuration
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#
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# Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
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#
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if CDX_BUS
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config CDX_CONTROLLER
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tristate "CDX bus controller"
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help
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CDX controller drives the CDX bus. It interacts with
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firmware to get the hardware devices and registers with
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the CDX bus. Say Y to enable the CDX hardware driver.
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If unsure, say N.
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config MCDI_LOGGING
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bool "MCDI Logging for the CDX controller"
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depends on CDX_CONTROLLER
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help
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Enable MCDI Logging for
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the CDX Controller for debug
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purpose.
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If unsure, say N.
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endif
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