From: Andy Gross <agross@kernel.org>
To: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Cc: Robin Murphy <robin.murphy@arm.com>,
Will Deacon <will@kernel.org>, Joerg Roedel <joro@8bytes.org>,
iommu@lists.linux-foundation.org,
Stephen Boyd <swboyd@chromium.org>,
Vivek Gautam <vivek.gautam@codeaurora.org>,
bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org,
Rajendra Nayak <rnayak@codeaurora.org>
Subject: Re: [PATCHv7 2/3] firmware/qcom_scm: Add scm call to handle smmu errata
Date: Sun, 3 Nov 2019 23:15:26 -0600 [thread overview]
Message-ID: <20191104051526.GA5299@hector.lan> (raw)
In-Reply-To: <30e1aeb6032c869679edc4eb36783468adcc7e40.1568966170.git.saiprakash.ranjan@codeaurora.org>
On Fri, Sep 20, 2019 at 01:34:28PM +0530, Sai Prakash Ranjan wrote:
> From: Vivek Gautam <vivek.gautam@codeaurora.org>
>
> Qcom's smmu-500 needs to toggle wait-for-safe sequence to
> handle TLB invalidation sync's.
> Few firmwares allow doing that through SCM interface.
> Add API to toggle wait for safe from firmware through a
> SCM call.
>
> Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
> ---
Acked-by: Andy Gross <agross@kernel.org>
WARNING: multiple messages have this Message-ID (diff)
From: Andy Gross <agross@kernel.org>
To: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Cc: Rajendra Nayak <rnayak@codeaurora.org>,
Robin Murphy <robin.murphy@arm.com>,
linux-kernel@vger.kernel.org, Stephen Boyd <swboyd@chromium.org>,
iommu@lists.linux-foundation.org,
Vivek Gautam <vivek.gautam@codeaurora.org>,
linux-arm-msm@vger.kernel.org, bjorn.andersson@linaro.org,
Will Deacon <will@kernel.org>
Subject: Re: [PATCHv7 2/3] firmware/qcom_scm: Add scm call to handle smmu errata
Date: Sun, 3 Nov 2019 23:15:26 -0600 [thread overview]
Message-ID: <20191104051526.GA5299@hector.lan> (raw)
In-Reply-To: <30e1aeb6032c869679edc4eb36783468adcc7e40.1568966170.git.saiprakash.ranjan@codeaurora.org>
On Fri, Sep 20, 2019 at 01:34:28PM +0530, Sai Prakash Ranjan wrote:
> From: Vivek Gautam <vivek.gautam@codeaurora.org>
>
> Qcom's smmu-500 needs to toggle wait-for-safe sequence to
> handle TLB invalidation sync's.
> Few firmwares allow doing that through SCM interface.
> Add API to toggle wait for safe from firmware through a
> SCM call.
>
> Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
> ---
Acked-by: Andy Gross <agross@kernel.org>
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next prev parent reply other threads:[~2019-11-04 5:15 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-20 8:04 [PATCHv7 0/3] QCOM smmu-500 wait-for-safe handling for sdm845 Sai Prakash Ranjan
2019-09-20 8:04 ` Sai Prakash Ranjan
2019-09-20 8:04 ` [PATCHv7 1/3] firmware: qcom_scm-64: Add atomic version of qcom_scm_call Sai Prakash Ranjan
2019-09-20 8:04 ` Sai Prakash Ranjan
2019-11-04 5:16 ` Andy Gross
2019-11-04 5:16 ` Andy Gross
2019-09-20 8:04 ` [PATCHv7 2/3] firmware/qcom_scm: Add scm call to handle smmu errata Sai Prakash Ranjan
2019-09-20 8:04 ` Sai Prakash Ranjan
2019-11-04 5:15 ` Andy Gross [this message]
2019-11-04 5:15 ` Andy Gross
2019-09-20 8:04 ` [PATCHv7 3/3] iommu: arm-smmu-impl: Add sdm845 implementation hook Sai Prakash Ranjan
2019-09-20 8:04 ` Sai Prakash Ranjan
2019-09-20 21:07 ` Stephen Boyd
2019-09-20 21:07 ` Stephen Boyd
2019-10-05 5:03 ` Bjorn Andersson
2019-10-05 5:03 ` Bjorn Andersson
2019-11-01 16:31 ` [PATCHv7 0/3] QCOM smmu-500 wait-for-safe handling for sdm845 Will Deacon
2019-11-01 16:31 ` Will Deacon
2019-11-01 17:19 ` Sai Prakash Ranjan
2019-11-01 17:19 ` Sai Prakash Ranjan
2019-11-01 17:25 ` Will Deacon
2019-11-01 17:25 ` Will Deacon
2019-11-01 17:31 ` Sai Prakash Ranjan
2019-11-01 17:31 ` Sai Prakash Ranjan
2019-11-04 5:19 ` Andy Gross
2019-11-04 5:19 ` Andy Gross
2019-11-04 5:32 ` Sai Prakash Ranjan
2019-11-04 5:32 ` Sai Prakash Ranjan
2019-11-04 15:15 ` Will Deacon
2019-11-04 15:15 ` Will Deacon
2019-11-04 16:23 ` Will Deacon
2019-11-04 16:23 ` Will Deacon
2019-11-04 17:41 ` Bjorn Andersson
2019-11-04 17:41 ` Bjorn Andersson
2019-11-05 2:29 ` Sai Prakash Ranjan
2019-11-05 2:29 ` Sai Prakash Ranjan
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