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From: Thara Gopinath <thara.gopinath@linaro.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Bhupesh Sharma <bhupesh.sharma@linaro.org>
Cc: linux-arm-msm@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
	Andy Gross <agross@kernel.org>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S . Miller" <davem@davemloft.net>,
	Stephen Boyd <sboyd@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Vinod Koul <vkoul@kernel.org>,
	dmaengine@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-crypto@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, bhupesh.linux@gmail.com
Subject: Re: [PATCH v2 09/17] crypto: qce: core: Add support to initialize interconnect path
Date: Tue, 18 May 2021 11:38:08 -0400	[thread overview]
Message-ID: <180046b9-35fb-f7c1-fc92-a0fb5eecace5@linaro.org> (raw)
In-Reply-To: <20210518150702.GW2484@yoga>



On 5/18/21 11:07 AM, Bjorn Andersson wrote:
> On Wed 05 May 16:37 CDT 2021, Bhupesh Sharma wrote:
> 
>> From: Thara Gopinath <thara.gopinath@linaro.org>
>>
>> Crypto engine on certain Snapdragon processors like sm8150, sm8250, sm8350
>> etc. requires interconnect path between the engine and memory to be
>> explicitly enabled and bandwidth set prior to any operations. Add support
>> in the qce core to enable the interconnect path appropriately.
>>
>> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
>> Cc: Rob Herring <robh+dt@kernel.org>
>> Cc: Andy Gross <agross@kernel.org>
>> Cc: Herbert Xu <herbert@gondor.apana.org.au>
>> Cc: David S. Miller <davem@davemloft.net>
>> Cc: Stephen Boyd <sboyd@kernel.org>
>> Cc: Michael Turquette <mturquette@baylibre.com>
>> Cc: Vinod Koul <vkoul@kernel.org>
>> Cc: dmaengine@vger.kernel.org
>> Cc: linux-clk@vger.kernel.org
>> Cc: linux-crypto@vger.kernel.org
>> Cc: devicetree@vger.kernel.org
>> Cc: linux-kernel@vger.kernel.org
>> Cc: bhupesh.linux@gmail.com
>> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
>> [Make header file inclusion alphabetical]
>> Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
> 
> This says that you prepared the patch, then Thara picked up the patch
> and sorted the includes. But somehow you then sent the patch.
> 
> I.e. you name should be the last - unless you jointly wrote the path, in
> which case you should also add a "Co-developed-by: Thara".
> 
>> ---
>>   drivers/crypto/qce/core.c | 35 ++++++++++++++++++++++++++++-------
>>   drivers/crypto/qce/core.h |  1 +
>>   2 files changed, 29 insertions(+), 7 deletions(-)
>>
>> diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
>> index 80b75085c265..92a0ff1d357e 100644
>> --- a/drivers/crypto/qce/core.c
>> +++ b/drivers/crypto/qce/core.c
>> @@ -5,6 +5,7 @@
>>   
>>   #include <linux/clk.h>
>>   #include <linux/dma-mapping.h>
>> +#include <linux/interconnect.h>
>>   #include <linux/interrupt.h>
>>   #include <linux/module.h>
>>   #include <linux/mod_devicetable.h>
>> @@ -21,6 +22,8 @@
>>   #define QCE_MAJOR_VERSION5	0x05
>>   #define QCE_QUEUE_LENGTH	1
>>   
>> +#define QCE_DEFAULT_MEM_BANDWIDTH	393600
> 
> Do we know what this rate is?
> 
>> +
>>   static const struct qce_algo_ops *qce_ops[] = {
>>   #ifdef CONFIG_CRYPTO_DEV_QCE_SKCIPHER
>>   	&skcipher_ops,
>> @@ -202,21 +205,35 @@ static int qce_crypto_probe(struct platform_device *pdev)
>>   	if (ret < 0)
>>   		return ret;
>>   
>> +	qce->mem_path = of_icc_get(qce->dev, "memory");
> 
> Using devm_of_icc_get() would save you some changes to the error path.

Right. I keep forgetting to use the devm_ version! Bhupesh, will you do 
these changes or do you want me to ?

-- 
Warm Regards
Thara




  reply	other threads:[~2021-05-18 15:38 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-05 21:37 [PATCH v2 00/17] Enable Qualcomm Crypto Engine on sm8250 Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 01/17] dt-bindings: qcom-bam: Add 'interconnects' & 'interconnect-names' to optional properties Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 02/17] dt-bindings: qcom-bam: Add 'iommus' to required properties Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 03/17] dt-bindings: qcom-qce: " Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 04/17] dt-bindings: qcom-qce: Add 'interconnects' and move 'clocks' to optional properties Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 05/17] arm64/dts: qcom: sdm845: Use RPMH_CE_CLK macro directly Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 06/17] dt-bindings: crypto : Add new compatible strings for qcom-qce Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 07/17] arm64/dts: qcom: Use new compatibles for crypto nodes Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 08/17] dma: qcom: bam_dma: Add support to initialize interconnect path Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 09/17] crypto: qce: core: " Bhupesh Sharma
2021-05-18 15:07   ` Bjorn Andersson
2021-05-18 15:38     ` Thara Gopinath [this message]
2021-05-18 15:39     ` Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 10/17] crypto: qce: Add new compatibles for qce crypto driver Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 11/17] crypto: qce: core: Make clocks optional Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 12/17] crypto: qce: Print a failure msg in case probe() fails Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 13/17] crypto: qce: Convert the device found dev_dbg() to dev_info() Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 14/17] dma: qcom: bam_dma: Create a new header file for BAM DMA driver Bhupesh Sharma
2021-05-09 13:58   ` Vinod Koul
2021-05-09 19:20     ` Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 15/17] crypto: qce: Defer probing if BAM dma is not yet initialized Bhupesh Sharma
2021-05-06  4:52   ` kernel test robot
2021-05-07 21:16     ` Bhupesh Sharma
2021-05-10 13:22   ` Thara Gopinath
2021-05-18 14:44     ` Bhupesh Sharma
2021-05-05 21:37 ` [PATCH v2 16/17] crypto: qce: Defer probe in case interconnect " Bhupesh Sharma
2021-05-10 13:23   ` Thara Gopinath
2021-05-18 14:39     ` Bhupesh Sharma
2021-05-10 13:58   ` Rafael Reinoldes
2021-05-05 21:37 ` [PATCH v2 17/17] arm64/dts: qcom: sm8250: Add dt entries to support crypto engine Bhupesh Sharma
2021-05-05 22:09 ` [PATCH v2 00/17] Enable Qualcomm Crypto Engine on sm8250 Eric Biggers
2021-05-07 21:12   ` Bhupesh Sharma
2021-05-07 21:14 ` Rob Herring
2021-05-08 18:56   ` Bhupesh Sharma

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