Add ACTLR data table for SM8550 along with support for
same including SM8550 specific implementation operations.
Signed-off-by: Bibek Kumar Patro <quic_bibekkum@xxxxxxxxxxx>
---
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 90 ++++++++++++++++++++++
1 file changed, 90 insertions(+)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 6004c6d9a7b2..db15b1eade97 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -23,6 +23,86 @@
#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)
+
+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)
{
@@ -595,6 +675,15 @@ 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,
@@ -629,6 +718,7 @@ 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 },
{ }
};
--
2.17.1
