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From: Dave Jiang <dave.jiang@intel.com>
To: Dan Williams <dan.j.williams@intel.com>, linux-cxl@vger.kernel.org
Cc: vishal.l.verma@intel.com, ira.weiny@intel.com,
	alison.schofield@intel.com, Jonathan.Cameron@huawei.com
Subject: Re: [PATCH 3/3] tools/testing/cxl: Add interleave check support to mock cxl port device
Date: Thu, 11 Aug 2022 16:22:24 -0700	[thread overview]
Message-ID: <1cb35809-e86a-61d2-daae-f47a8931fd36@intel.com> (raw)
In-Reply-To: <62f2898691b06_1f18b29428@dwillia2-xfh.jf.intel.com.notmuch>


On 8/9/2022 9:21 AM, Dan Williams wrote:
> Dave Jiang wrote:
>> Attach the cxl mock hdm to the port device to allow cxl_interleave_verify()
>> to check the interleave configuration. Set the interleave_mask as well
>> to support the new verification code.
>>
>> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
>> ---
>>   tools/testing/cxl/test/cxl.c |    2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c
>> index a072b2d3e726..5a9f33703ee7 100644
>> --- a/tools/testing/cxl/test/cxl.c
>> +++ b/tools/testing/cxl/test/cxl.c
>> @@ -398,6 +398,8 @@ static struct cxl_hdm *mock_cxl_setup_hdm(struct cxl_port *port)
>>   		return ERR_PTR(-ENOMEM);
>>   
>>   	cxlhdm->port = port;
>> +	cxlhdm->interleave_mask = GENMASK(14, 8);
>> +	dev_set_drvdata(&port->dev, cxlhdm);
> This would also need to set cxlhdm->interleave_cap.
Yes with the suggested change in the previous patch, we need to set the 
default 1, 2, 4, 8 bits.
>
> I accidentally called it port->interleave_cap in the last mail, but it
> belong in cxlhdm.

      reply	other threads:[~2022-08-11 23:22 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-08 21:06 [PATCH 0/3] Add sanity check for interleave setup Dave Jiang
2022-08-08 21:06 ` [PATCH 1/3] cxl: Add check for result of interleave ways plus granularity combo Dave Jiang
2022-08-09 16:18   ` Dan Williams
2022-08-11 23:18     ` Dave Jiang
2022-08-09 17:06   ` Alison Schofield
2022-08-11 23:33     ` Dave Jiang
2022-08-08 21:07 ` [PATCH 2/3] cxl: Add CXL spec v3.0 interleave support Dave Jiang
2022-08-09 16:20   ` Dan Williams
2022-08-11 23:19     ` Dave Jiang
2022-08-08 21:07 ` [PATCH 3/3] tools/testing/cxl: Add interleave check support to mock cxl port device Dave Jiang
2022-08-09 16:21   ` Dan Williams
2022-08-11 23:22     ` Dave Jiang [this message]

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