From: Alison Schofield <alison.schofield@intel.com>
To: <alejandro.lucero-palau@amd.com>
Cc: <linux-cxl@vger.kernel.org>, <netdev@vger.kernel.org>,
<dan.j.williams@intel.com>, <edward.cree@amd.com>,
<davem@davemloft.net>, <kuba@kernel.org>, <pabeni@redhat.com>,
<edumazet@google.com>, <dave.jiang@intel.com>,
Alejandro Lucero <alucerop@amd.com>,
Ben Cheatham <benjamin.cheatham@amd.com>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>
Subject: Re: [PATCH v16 07/22] cxl: Support dpa initialization without a mailbox
Date: Mon, 19 May 2025 19:40:52 -0700 [thread overview]
Message-ID: <aCvrtOD46oiKIwpR@aschofie-mobl2.lan> (raw)
In-Reply-To: <20250514132743.523469-8-alejandro.lucero-palau@amd.com>
On Wed, May 14, 2025 at 02:27:28PM +0100, alejandro.lucero-palau@amd.com wrote:
> From: Alejandro Lucero <alucerop@amd.com>
>
> Type3 relies on mailbox CXL_MBOX_OP_IDENTIFY command for initializing
> memdev state params which end up being used for DMA initialization.
>
> Allow a Type2 driver to initialize DPA simply by giving the size of its
> volatile and/or non-volatile hardware partitions.
>
> Export cxl_dpa_setup as well for initializing those added DPA partitions
> with the proper resources.
>
> Signed-off-by: Alejandro Lucero <alucerop@amd.com>
> Reviewed-by: Ben Cheatham <benjamin.cheatham@amd.com>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
snip
next prev parent reply other threads:[~2025-05-20 2:41 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-14 13:27 [PATCH v16 00/22] Type2 device basic support alejandro.lucero-palau
2025-05-14 13:27 ` [PATCH v16 01/22] cxl: Add type2 " alejandro.lucero-palau
2025-05-20 2:43 ` Alison Schofield
2025-05-20 7:18 ` Alejandro Lucero Palau
2025-05-20 20:06 ` Dave Jiang
2025-05-21 9:30 ` Alejandro Lucero Palau
2025-05-20 7:17 ` dan.j.williams
2025-05-21 10:44 ` Alejandro Lucero Palau
2025-05-14 13:27 ` [PATCH v16 02/22] sfc: add cxl support alejandro.lucero-palau
2025-05-20 7:37 ` dan.j.williams
2025-05-21 10:50 ` Alejandro Lucero Palau
2025-05-21 17:12 ` Dan Williams
2025-05-22 8:49 ` Alejandro Lucero Palau
2025-05-22 19:41 ` Dan Williams
2025-06-04 8:09 ` Jonathan Cameron
2025-05-14 13:27 ` [PATCH v16 03/22] cxl: Move pci generic code alejandro.lucero-palau
2025-05-20 2:42 ` Alison Schofield
2025-05-21 17:44 ` Dan Williams
2025-05-14 13:27 ` [PATCH v16 04/22] cxl: Move register/capability check to driver alejandro.lucero-palau
2025-05-20 2:41 ` Alison Schofield
2025-05-21 18:23 ` Dan Williams
2025-05-22 9:45 ` Alejandro Lucero Palau
2025-05-22 19:51 ` Dan Williams
2025-05-23 9:12 ` Alejandro Lucero Palau
2025-05-23 16:55 ` Dan Williams
2025-05-14 13:27 ` [PATCH v16 05/22] cxl: Add function for type2 cxl regs setup alejandro.lucero-palau
2025-05-20 2:41 ` Alison Schofield
2025-05-21 18:28 ` Dan Williams
2025-05-22 9:52 ` Alejandro Lucero Palau
2025-05-22 20:04 ` Dan Williams
2025-06-06 11:59 ` Alejandro Lucero Palau
2025-05-14 13:27 ` [PATCH v16 06/22] sfc: make regs setup with checking and set media ready alejandro.lucero-palau
2025-05-21 18:34 ` Dan Williams
2025-05-22 10:07 ` Alejandro Lucero Palau
2025-05-22 20:22 ` Dan Williams
2025-05-22 20:53 ` Dan Williams
2025-05-22 21:09 ` Dan Williams
2025-05-14 13:27 ` [PATCH v16 07/22] cxl: Support dpa initialization without a mailbox alejandro.lucero-palau
2025-05-20 2:40 ` Alison Schofield [this message]
2025-05-21 18:47 ` Dan Williams
2025-05-22 10:24 ` Alejandro Lucero Palau
2025-05-14 13:27 ` [PATCH v16 08/22] sfc: initialize dpa alejandro.lucero-palau
2025-05-14 13:27 ` [PATCH v16 09/22] cxl: Prepare memdev creation for type2 alejandro.lucero-palau
2025-05-20 2:40 ` Alison Schofield
2025-05-21 18:49 ` Dan Williams
2025-05-14 13:27 ` [PATCH v16 10/22] sfc: create type2 cxl memdev alejandro.lucero-palau
2025-05-14 13:27 ` [PATCH v16 11/22] cxl: Define a driver interface for HPA free space enumeration alejandro.lucero-palau
2025-05-20 2:36 ` Alison Schofield
2025-05-21 19:31 ` Dan Williams
2025-05-22 10:56 ` Alejandro Lucero Palau
2025-05-22 20:31 ` Dan Williams
2025-05-14 13:27 ` [PATCH v16 12/22] sfc: obtain root decoder with enough HPA free space alejandro.lucero-palau
2025-05-21 19:56 ` Dan Williams
2025-06-06 12:59 ` Alejandro Lucero Palau
2025-05-14 13:27 ` [PATCH v16 13/22] cxl: Define a driver interface for DPA allocation alejandro.lucero-palau
2025-05-20 2:39 ` Alison Schofield
2025-05-21 20:23 ` Dan Williams
2025-06-06 13:09 ` Alejandro Lucero Palau
2025-05-14 13:27 ` [PATCH v16 14/22] sfc: get endpoint decoder alejandro.lucero-palau
2025-05-21 20:28 ` Dan Williams
2025-05-14 13:27 ` [PATCH v16 15/22] cxl: Make region type based on endpoint type alejandro.lucero-palau
2025-05-20 2:39 ` Alison Schofield
2025-05-14 13:27 ` [PATCH v16 16/22] cxl/region: Factor out interleave ways setup alejandro.lucero-palau
2025-05-20 2:37 ` Alison Schofield
2025-05-14 13:27 ` [PATCH v16 17/22] cxl/region: Factor out interleave granularity setup alejandro.lucero-palau
2025-05-20 2:38 ` Alison Schofield
2025-05-14 13:27 ` [PATCH v16 18/22] cxl: Allow region creation by type2 drivers alejandro.lucero-palau
2025-05-20 2:37 ` Alison Schofield
2025-05-21 20:45 ` Dan Williams
2025-06-06 13:27 ` Alejandro Lucero Palau
2025-05-14 13:27 ` [PATCH v16 19/22] cxl: Add region flag for precluding a device memory to be used for dax alejandro.lucero-palau
2025-05-20 2:36 ` Alison Schofield
2025-05-21 20:49 ` Dan Williams
2025-06-06 13:39 ` Alejandro Lucero Palau
2025-05-14 13:27 ` [PATCH v16 20/22] sfc: create cxl region alejandro.lucero-palau
2025-05-21 21:01 ` Dan Williams
2025-06-06 13:44 ` Alejandro Lucero Palau
2025-05-14 13:27 ` [PATCH v16 21/22] cxl: Add function for obtaining region range alejandro.lucero-palau
2025-05-20 2:35 ` Alison Schofield
2025-05-21 21:31 ` Dan Williams
2025-06-06 14:03 ` Alejandro Lucero Palau
2025-05-14 13:27 ` [PATCH v16 22/22] sfc: support pio mapping based on cxl alejandro.lucero-palau
2025-05-21 21:48 ` Dan Williams
2025-05-23 1:13 ` Edward Cree
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