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Tue, 14 Nov 2023 13:57:27 GMT Received: from hyd-lablnx450.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Tue, 14 Nov 2023 05:57:22 -0800 From: Bibek Kumar Patro To: , , , , , , , CC: , , , , , Bibek Kumar Patro Subject: [PATCH v2 2/3] iommu/arm-smmu: add ACTLR data and support for SM8550 Date: Tue, 14 Nov 2023 19:26:53 +0530 Message-ID: <20231114135654.30475-3-quic_bibekkum@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231114135654.30475-1-quic_bibekkum@quicinc.com> References: <20231114135654.30475-1-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 nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: XbffI96zI-q3OP_M_XGVtx2D4bx4DjXA X-Proofpoint-GUID: XbffI96zI-q3OP_M_XGVtx2D4bx4DjXA X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-14_13,2023-11-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 mlxlogscore=999 priorityscore=1501 phishscore=0 malwarescore=0 impostorscore=0 lowpriorityscore=0 mlxscore=0 spamscore=0 suspectscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311140107 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231114_055736_061195_7BB7F522 X-CRM114-Status: GOOD ( 20.36 ) 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 SM8550 along with support for same including SM8550 specific implementation operations. Signed-off-by: Bibek Kumar Patro --- drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 92 +++++++++++++++++++++- 1 file changed, 88 insertions(+), 4 deletions(-) -- 2.17.1 diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index 578c662c7c30..0eaf6f2a2e49 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -25,6 +25,70 @@ struct actlr_data { u32 actlr; }; +#define PRE_FETCH_1 0 +#define PRE_FETCH_2 BIT(8) +#define PRE_FETCH_3 (BIT(9) | BIT(8)) +#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_data sm8550_apps_actlr_data[] = { + { 0x18a0, 0x0000, PRE_FETCH_2 | CPRE | CMTLB }, + { 0x18e0, 0x0000, PRE_FETCH_2 | CPRE | CMTLB }, + { 0x0800, 0x0020, PRE_FETCH_1 | CMTLB }, + { 0x1800, 0x00c0, PRE_FETCH_1 | CMTLB }, + { 0x1820, 0x0000, PRE_FETCH_1 | CMTLB }, + { 0x1860, 0x0000, PRE_FETCH_1 | CMTLB }, + { 0x0c01, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c02, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c03, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c04, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c05, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c06, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c07, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c08, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c09, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c0c, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c0d, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c0e, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x0c0f, 0x0020, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x1961, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x1962, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x1963, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x1964, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x1965, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x1966, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x1967, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x1968, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x1969, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x196c, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x196d, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x196e, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x196f, 0x0000, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19c1, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19c2, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19c3, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19c4, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19c5, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19c6, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19c7, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19c8, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19c9, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19cc, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19cd, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19ce, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x19cf, 0x0010, PRE_FETCH_3 | CPRE | CMTLB }, + { 0x1c00, 0x0002, PRE_FETCH_2 | CPRE | CMTLB }, + { 0x1c01, 0x0000, PRE_FETCH_1 | CMTLB }, + { 0x1920, 0x0000, PRE_FETCH_2 | CPRE | CMTLB }, + { 0x1923, 0x0000, PRE_FETCH_2 | CPRE | CMTLB }, + { 0x1924, 0x0000, PRE_FETCH_2 | CPRE | CMTLB }, + { 0x1940, 0x0000, PRE_FETCH_2 | CPRE | CMTLB }, + { 0x1941, 0x0004, PRE_FETCH_2 | CPRE | CMTLB }, + { 0x1943, 0x0000, PRE_FETCH_2 | CPRE | CMTLB }, + { 0x1944, 0x0000, PRE_FETCH_2 | CPRE | CMTLB }, + { 0x1947, 0x0000, PRE_FETCH_2 | CPRE | CMTLB }, +}; + static struct qcom_smmu *to_qcom_smmu(struct arm_smmu_device *smmu) { return container_of(smmu, struct qcom_smmu, smmu); @@ -459,6 +523,16 @@ static const struct arm_smmu_impl sdm845_smmu_500_impl = { .tlb_sync = qcom_smmu_tlb_sync, }; + +static const struct arm_smmu_impl sm8550_smmu_500_impl = { + .init_context = qcom_smmu_init_context, + .cfg_probe = qcom_smmu_cfg_probe, + .def_domain_type = qcom_smmu_def_domain_type, + .reset = arm_mmu500_reset, + .write_s2cr = qcom_smmu_write_s2cr, + .tlb_sync = qcom_smmu_tlb_sync, +}; + static const struct arm_smmu_impl qcom_adreno_smmu_v2_impl = { .init_context = qcom_adreno_smmu_init_context, .def_domain_type = qcom_smmu_def_domain_type, @@ -522,6 +596,11 @@ static const struct qcom_smmu_config qcom_smmu_impl0_cfg = { .reg_offset = qcom_smmu_impl0_reg_offset, }; +static const struct actlr_config sm8550_actlrcfg = { + .adata = sm8550_apps_actlr_data, + .size = ARRAY_SIZE(sm8550_apps_actlr_data), +}; + /* * It is not yet possible to use MDP SMMU with the bypass quirk on the msm8996, * there are not enough context banks. @@ -545,16 +624,20 @@ static const struct qcom_smmu_match_data sdm845_smmu_500_data = { /* Also no debug configuration. */ }; + +static const struct qcom_smmu_match_data sm8550_smmu_500_impl0_data = { + .impl = &sm8550_smmu_500_impl, + .adreno_impl = &qcom_adreno_smmu_500_impl, + .cfg = &qcom_smmu_impl0_cfg, + .actlrcfg = &sm8550_actlrcfg, +}; + 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, }; -/* - * Do not add any more qcom,SOC-smmu-500 entries to this list, unless they need - * special handling and can not be covered by the qcom,smmu-500 entry. - */ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = { { .compatible = "qcom,msm8996-smmu-v2", .data = &msm8996_smmu_data }, { .compatible = "qcom,msm8998-smmu-v2", .data = &qcom_smmu_v2_data }, @@ -579,6 +662,7 @@ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = { { .compatible = "qcom,sm8250-smmu-500", .data = &qcom_smmu_500_impl0_data }, { .compatible = "qcom,sm8350-smmu-500", .data = &qcom_smmu_500_impl0_data }, { .compatible = "qcom,sm8450-smmu-500", .data = &qcom_smmu_500_impl0_data }, + { .compatible = "qcom,sm8550-smmu-500", .data = &sm8550_smmu_500_impl0_data }, { .compatible = "qcom,smmu-500", .data = &qcom_smmu_500_impl0_data }, { } };