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Tue, 16 Jan 2024 15:04:58 GMT Received: from hu-bibekkum-hyd.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Tue, 16 Jan 2024 07:04:52 -0800 From: Bibek Kumar Patro To: , , , , , , , , , , , , , , CC: , , , , Bibek Kumar Patro Subject: [PATCH v8 4/5] iommu/arm-smmu: add ACTLR data and support for SM8550 Date: Tue, 16 Jan 2024 20:34:10 +0530 Message-ID: <20240116150411.23876-5-quic_bibekkum@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240116150411.23876-1-quic_bibekkum@quicinc.com> References: <20240116150411.23876-1-quic_bibekkum@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: HdYfXS3a5RtPOmL1WCg9NnE2_CSOfjdG X-Proofpoint-ORIG-GUID: HdYfXS3a5RtPOmL1WCg9NnE2_CSOfjdG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 lowpriorityscore=0 mlxscore=0 suspectscore=0 adultscore=0 bulkscore=0 mlxlogscore=999 phishscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2401160118 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240116_070510_238628_F4EE2DD7 X-CRM114-Status: GOOD ( 13.24 ) 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 | 85 ++++++++++++++++++++++ 1 file changed, 85 insertions(+) -- 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 e6fad02aae92..26acfbdafd0f 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -23,6 +23,12 @@ #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 PREFETCH_SWITCH_GFX (5 << 3) struct actlr_config { u16 sid; @@ -30,6 +36,75 @@ struct actlr_config { u32 actlr; }; +static const struct actlr_config sm8550_apps_actlr_cfg[] = { + { 0x18a0, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB }, + { 0x18e0, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB }, + { 0x0800, 0x0020, PREFETCH_DEFAULT | CMTLB }, + { 0x1800, 0x00c0, PREFETCH_DEFAULT | CMTLB }, + { 0x1820, 0x0000, PREFETCH_DEFAULT | CMTLB }, + { 0x1860, 0x0000, PREFETCH_DEFAULT | CMTLB }, + { 0x0c01, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c02, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c03, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c04, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c05, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c06, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c07, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c08, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c09, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c0c, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c0d, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c0e, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x0c0f, 0x0020, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x1961, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x1962, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x1963, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x1964, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x1965, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x1966, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x1967, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x1968, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x1969, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x196c, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x196d, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x196e, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x196f, 0x0000, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19c1, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19c2, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19c3, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19c4, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19c5, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19c6, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19c7, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19c8, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19c9, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19cc, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19cd, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19ce, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x19cf, 0x0010, PREFETCH_DEEP | CPRE | CMTLB }, + { 0x1c00, 0x0002, PREFETCH_SHALLOW | CPRE | CMTLB }, + { 0x1c01, 0x0000, PREFETCH_DEFAULT | CMTLB }, + { 0x1920, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB }, + { 0x1923, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB }, + { 0x1924, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB }, + { 0x1940, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB }, + { 0x1941, 0x0004, PREFETCH_SHALLOW | CPRE | CMTLB }, + { 0x1943, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB }, + { 0x1944, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB }, + { 0x1947, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB }, +}; + +static const struct actlr_config sm8550_gfx_actlr_cfg[] = { + { 0x0000, 0x03ff, PREFETCH_SWITCH_GFX | PREFETCH_DEEP | CPRE | CMTLB }, +}; + +static const struct actlr_variant sm8550_actlr[] = { + { .io_start = 0x15000000, .actlrcfg = sm8550_apps_actlr_cfg, + .num_actlrcfg = ARRAY_SIZE(sm8550_apps_actlr_cfg) }, + { .io_start = 0x03da0000, .actlrcfg = sm8550_gfx_actlr_cfg, + .num_actlrcfg = ARRAY_SIZE(sm8550_gfx_actlr_cfg) }, +}; + static struct qcom_smmu *to_qcom_smmu(struct arm_smmu_device *smmu) { return container_of(smmu, struct qcom_smmu, smmu); @@ -601,6 +676,15 @@ 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 = &qcom_smmu_500_impl, + .adreno_impl = &qcom_adreno_smmu_500_impl, + .cfg = &qcom_smmu_impl0_cfg, + .actlrvar = sm8550_actlr, + .num_smmu = ARRAY_SIZE(sm8550_actlr), +}; + static const struct qcom_smmu_match_data qcom_smmu_500_impl0_data = { .impl = &qcom_smmu_500_impl, .adreno_impl = &qcom_adreno_smmu_500_impl, @@ -635,6 +719,7 @@ 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 }, { } };