From: Xu Yilun <yilun.xu@intel.com>
To: trix@redhat.com
Cc: hao.wu@intel.com, mdf@kernel.org, corbet@lwn.net,
linux-fpga@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC v2] fpga: dfl: RFC PCI config
Date: Wed, 1 Jul 2020 13:29:38 +0800 [thread overview]
Message-ID: <20200701052938.GC2186@yilunxu-OptiPlex-7050> (raw)
In-Reply-To: <20200630184950.950-1-trix@redhat.com>
On Tue, Jun 30, 2020 at 11:49:50AM -0700, trix@redhat.com wrote:
> From: Tom Rix <trix@redhat.com>
>
> Create some top level configs the map to dfl pci cards.
>
> Autoselect the parts of fpga that are needed to run these cards
> as well as the defining the other subsystem dependencies.
>
> Signed-off-by: Tom Rix <trix@redhat.com>
> ---
> v1 change subsystem selects to depends
>
> Documentation/fpga/dfl.rst | 30 ++++++++++++++++++++++++++++++
> drivers/fpga/Kconfig | 27 +++++++++++++++++++++++++++
> 2 files changed, 57 insertions(+)
>
> diff --git a/Documentation/fpga/dfl.rst b/Documentation/fpga/dfl.rst
> index d7648d7c7eee..c1ae6b539f08 100644
> --- a/Documentation/fpga/dfl.rst
> +++ b/Documentation/fpga/dfl.rst
> @@ -500,6 +500,36 @@ Developer only needs to provide a sub feature driver with matched feature id.
> FME Partial Reconfiguration Sub Feature driver (see drivers/fpga/dfl-fme-pr.c)
> could be a reference.
>
> +Kernel configuration
> +====================
> +
> +While it is possible to manually setup a configuration to match your device,
> +there are some top level configurations that collect configurations for
> +some reference PCI cards. Below describes these configuration as well as
> +what other kernel configs are needed for proper configuration.
> +
> +FPGA_DFL_PAC10
> +Intel Arria 10 GX PCI card, PCI id 0X09C4
> +Depends on
> + SPI_ALTERA
> + MFD_INTEL_M10_BMC
> + SENSORS_INTEL_M10_BMC_HWMON
> +
> +FPGA_DFL_D5005
> +Intel Stratix 10, D5005 PCI card, PCI id 0X0B2B
> +Depends on
> + SPI_ALTERA
> + MFD_INTEL_M10_BMC
> + SENSORS_INTEL_M10_BMC_HWMON
> + INTEL_S10_PHY
> +
> +FPGA_DFL_N3000
> +Intel Network Accelerator, N3000 PCI card, PCI id 0X0B30
> +Depends on
> + SPI_ALTERA
> + MFD_INTEL_M10_BMC
> + SENSORS_INTEL_M10_BMC_HWMON
> + INTEL_LL_10G_MAC
>
> Open discussion
> ===============
> diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
> index 9d53bd9094e2..96603b1f6ff5 100644
> --- a/drivers/fpga/Kconfig
> +++ b/drivers/fpga/Kconfig
> @@ -138,6 +138,33 @@ config OF_FPGA_REGION
> Support for loading FPGA images by applying a Device Tree
> overlay.
>
> +config FPGA_DFL_PAC10
> + tristate "Intel Arria 10 GX PCI card"
> + depends on SPI_ALTERA
> + depends on SENSORS_INTEL_M10_BMC_HWMON
> + depends on MFD_INTEL_M10_BMC
> + select FPGA_DFL
> + select FPGA_DFL_FME
The FPGA_DFL_FME depends on HWMON & PERF_EVENTS, seems we cannot select
it either.
> + select FPGA_DFL_FME_MGR
> + select FPGA_DFL_FME_BRIDGE
> + select FPGA_DFL_FME_REGION
> + select FPGA_DFL_AFU
> + select FPGA_DFL_SPI_ALTERA
> + select FPGA_DFL_PCI
> + select IFPGA_SEC_MGR
> +
> +config FPGA_DFL_D5005
> + tristate "Intel Stratix 10, D5005 PCI card"
> + depends on INTEL_S10_PHY
> + select FPGA_DFL_PAC10
> + select FPGA_DFl_HSSI
> +
> +config FPGA_DFL_N3000
> + tristate "Intel Network Accelerator, N3000 PCI card"
> + depends on INTEL_LL_10G_MAC
> + select FPGA_DFL_PAC10
> + select FPGA_DFL_N3000_NIOS
> +
> config FPGA_DFL
> tristate "FPGA Device Feature List (DFL) support"
> select FPGA_BRIDGE
> --
> 2.18.1
prev parent reply other threads:[~2020-07-01 5:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-30 18:49 [RFC v2] fpga: dfl: RFC PCI config trix
2020-07-01 5:10 ` Xu Yilun
2020-07-01 5:29 ` Xu Yilun [this message]
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