From: Shawn Guo <shawn.guo@linaro.org>
To: Will Deacon <will@kernel.org>, Robin Murphy <robin.murphy@arm.com>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Hanjun Guo <guohanjun@huawei.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH v2 0/3] arm-smmu-qcom: Create qcom_smmu_impl for ACPI boot
Date: Mon, 26 Apr 2021 08:41:49 +0800 [thread overview]
Message-ID: <20210426004148.GG15093@dragon> (raw)
In-Reply-To: <20210402035602.9484-1-shawn.guo@linaro.org>
On Fri, Apr 02, 2021 at 11:55:59AM +0800, Shawn Guo wrote:
> The arm-smmu-qcom driver needs to hook up qcom_smmu_impl for booting up
> Snapdragon platforms. Such hook-up is being done for DT boot by
> matching compatibles. The series tries to handle the hook-up for ACPI
> boot by looking at model identifier, which is figured out by IORT driver
> using acpi_match_platform_list() helper. It helps to get Debian
> installer booting with ACPI work for Qualcomm SC8180X based laptops like
> Lenovo Flex 5G.
>
> Changes for v2:
> - Rather than using asl_compiler_id in IORT table, follow suggestion
> from Robin Murphy to use acpi_match_platform_list() to match platform.
How does this version look? Any comments?
Shawn
> Shawn Guo (3):
> ACPI/IORT: Consolidate use of SMMU device platdata
> ACPI/IORT: Add Qualcomm Snapdragon platforms to iort_plat_info[]
> iommu/arm-smmu-qcom: hook up qcom_smmu_impl for ACPI boot
>
> drivers/acpi/arm64/iort.c | 36 +++++++++------------
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 6 +++-
> drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 9 ++++++
> drivers/iommu/arm/arm-smmu/arm-smmu.c | 9 ++++--
> drivers/perf/arm_smmuv3_pmu.c | 8 +++--
> include/linux/acpi_iort.h | 12 +++++--
> 6 files changed, 51 insertions(+), 29 deletions(-)
>
> --
> 2.17.1
>
prev parent reply other threads:[~2021-04-26 0:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-02 3:55 [PATCH v2 0/3] arm-smmu-qcom: Create qcom_smmu_impl for ACPI boot Shawn Guo
2021-04-02 3:56 ` [PATCH v2 1/3] ACPI/IORT: Consolidate use of SMMU device platdata Shawn Guo
2021-04-27 17:37 ` Robin Murphy
2021-05-09 2:14 ` Shawn Guo
2021-04-02 3:56 ` [PATCH v2 2/3] ACPI/IORT: Add Qualcomm Snapdragon platforms to iort_plat_info[] Shawn Guo
2021-04-27 17:41 ` Robin Murphy
2021-04-02 3:56 ` [PATCH v2 3/3] iommu/arm-smmu-qcom: hook up qcom_smmu_impl for ACPI boot Shawn Guo
2021-04-26 0:41 ` Shawn Guo [this message]
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