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Tue, 8 Oct 2024 12:54:59 GMT Received: from hu-bibekkum-hyd.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 8 Oct 2024 05:54:55 -0700 From: Bibek Kumar Patro To: , , , , , , , , , CC: , , , , Subject: [PATCH v16 5/5] iommu/arm-smmu: add ACTLR data and support for qcom_smmu_500 Date: Tue, 8 Oct 2024 18:24:10 +0530 Message-ID: <20241008125410.3422512-6-quic_bibekkum@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241008125410.3422512-1-quic_bibekkum@quicinc.com> References: <20241008125410.3422512-1-quic_bibekkum@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: tbrYY9ZAs0jOHVCenqJBWH9BW1rFzCEn X-Proofpoint-ORIG-GUID: tbrYY9ZAs0jOHVCenqJBWH9BW1rFzCEn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 impostorscore=0 suspectscore=0 mlxscore=0 clxscore=1015 spamscore=0 adultscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410080081 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241008_055510_021645_C8705EBE X-CRM114-Status: GOOD ( 12.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add ACTLR data table for qcom_smmu_500 including corresponding data entry and set prefetch value by way of a list of compatible strings. Reviewed-by: Dmitry Baryshkov Signed-off-by: Bibek Kumar Patro Reviewed-by: Rob Clark Acked-by: Robin Murphy --- drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) -- 2.34.1 diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index 2d2c1e75632c..dd4fb883ebcd 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -25,8 +25,31 @@ #define CPRE (1 << 1) #define CMTLB (1 << 0) +#define PREFETCH_SHIFT 8 +#define PREFETCH_DEFAULT 0 +#define PREFETCH_SHALLOW (1 << PREFETCH_SHIFT) +#define PREFETCH_MODERATE (2 << PREFETCH_SHIFT) +#define PREFETCH_DEEP (3 << PREFETCH_SHIFT) #define GFX_ACTLR_PRR (1 << 5) +static const struct of_device_id qcom_smmu_actlr_client_of_match[] = { + { .compatible = "qcom,adreno", + .data = (const void *) (PREFETCH_DEEP | CPRE | CMTLB) }, + { .compatible = "qcom,adreno-gmu", + .data = (const void *) (PREFETCH_DEEP | CPRE | CMTLB) }, + { .compatible = "qcom,adreno-smmu", + .data = (const void *) (PREFETCH_DEEP | CPRE | CMTLB) }, + { .compatible = "qcom,fastrpc", + .data = (const void *) (PREFETCH_DEEP | CPRE | CMTLB) }, + { .compatible = "qcom,sc7280-mdss", + .data = (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, + { .compatible = "qcom,sc7280-venus", + .data = (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, + { .compatible = "qcom,sm8550-mdss", + .data = (const void *) (PREFETCH_DEFAULT | CMTLB) }, + { } +}; + static struct qcom_smmu *to_qcom_smmu(struct arm_smmu_device *smmu) { return container_of(smmu, struct qcom_smmu, smmu); @@ -640,6 +663,7 @@ static const struct qcom_smmu_match_data qcom_smmu_500_impl0_data = { .impl = &qcom_smmu_500_impl, .adreno_impl = &qcom_adreno_smmu_500_impl, .cfg = &qcom_smmu_impl0_cfg, + .client_match = qcom_smmu_actlr_client_of_match, }; /*