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[178.235.187.180]) by smtp.gmail.com with ESMTPSA id h9-20020a056402280900b0054aeece37cesm4370406ede.52.2023.11.27.07.35.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Nov 2023 07:35:14 -0800 (PST) Message-ID: Date: Mon, 27 Nov 2023 16:35:12 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/4] iommu/arm-smmu: add ACTLR data and support for SC7280 Content-Language: en-US To: Bibek Kumar Patro , will@kernel.org, robin.murphy@arm.com, joro@8bytes.org, dmitry.baryshkov@linaro.org, a39.skl@gmail.com, quic_bjorande@quicinc.com, mani@kernel.org, quic_eberman@quicinc.com, robdclark@chromium.org, u.kleine-koenig@pengutronix.de, robh@kernel.org, vladimir.oltean@nxp.com, quic_pkondeti@quicinc.com, quic_molvera@quicinc.com Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, qipl.kernel.upstream@quicinc.com References: <20231127145412.3981-1-quic_bibekkum@quicinc.com> <20231127145412.3981-4-quic_bibekkum@quicinc.com> From: Konrad Dybcio Autocrypt: addr=konrad.dybcio@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 27.11.2023 15:54, Bibek Kumar Patro wrote: > Add ACTLR data table for SC7280 along with support for > same including SC7280 specific implementation operations. > > Signed-off-by: Bibek Kumar Patro > --- > drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 25 +++++++++++++++++++++- > 1 file changed, 24 insertions(+), 1 deletion(-) > > diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c > index 247eaa194129..f0ad09f9a974 100644 > --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c > +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c > @@ -27,6 +27,20 @@ struct actlr_config { > #define CPRE BIT(1) /* Enable context caching in the prefetch buffer */ > #define CMTLB BIT(0) /* Enable context caching in the macro TLB */ > > +static const struct actlr_config sc7280_apps_actlr_cfg[] = { > + { 0x0800, 0x24E1, PREFETCH_DISABLE | CMTLB }, hex should be lowercase > + { 0x2000, 0x0163, PREFETCH_DISABLE | CMTLB }, > + { 0x2080, 0x0461, PREFETCH_DISABLE | CMTLB }, > + { 0x2100, 0x0161, PREFETCH_DISABLE | CMTLB }, > + { 0x0900, 0x0407, PREFETCH_SHALLOW | CPRE | CMTLB }, > + { 0x2180, 0x0027, PREFETCH_SHALLOW | CPRE | CMTLB }, > + { 0x1000, 0x07ff, PREFETCH_DEEP | CPRE | CMTLB }, > +}; Any reason this list is so much smaller than 8550's? Is it complete? Konrad