diff mbox series

[v7,4/5] iommu/arm-smmu: add ACTLR data and support for SM8550

Message ID 20240109114220.30243-5-quic_bibekkum@quicinc.com
State Superseded
Headers show
Series iommu/arm-smmu: introduction of ACTLR implementation for Qualcomm SoCs | expand

Commit Message

Bibek Kumar Patro Jan. 9, 2024, 11:42 a.m. UTC 
Add ACTLR data table for SM8550 along with support for
same including SM8550 specific implementation operations.

Signed-off-by: Bibek Kumar Patro <quic_bibekkum@quicinc.com>
---
 drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)

--
2.17.1

Comments

Bibek Kumar Patro Jan. 10, 2024, 11:35 a.m. UTC | #1 
On 1/10/2024 4:19 PM, Konrad Dybcio wrote:
> 
> 
> On 1/9/24 12:42, Bibek Kumar Patro wrote:
>> Add ACTLR data table for SM8550 along with support for
>> same including SM8550 specific implementation operations.
>>
>> Signed-off-by: Bibek Kumar Patro <quic_bibekkum@quicinc.com>
>> ---
> [...]
> 
>> +static const struct actlr_variant sm8550_actlr[] = {
>> +    { sm8550_apps_actlr_cfg, 0x15000000 },
>> +    { sm8550_gfx_actlr_cfg, 0x03da0000 },
>> +    {},
>> +};
> 
> Please use C99 designated initializers and put the address first.
> 

Noted, thanks for this input. Will take care of this in next patch.

Thanks & regards,
Bibek

> Konrad
diff mbox series

Patch

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 48586952fae4..24a289149cd3 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 +36,76 @@  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[] = {
+	{ sm8550_apps_actlr_cfg, 0x15000000 },
+	{ sm8550_gfx_actlr_cfg, 0x03da0000 },
+	{},
+};
+
 static struct qcom_smmu *to_qcom_smmu(struct arm_smmu_device *smmu)
 {
 	return container_of(smmu, struct qcom_smmu, smmu);
@@ -597,6 +673,14 @@  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,
+};
+
 static const struct qcom_smmu_match_data qcom_smmu_500_impl0_data = {
 	.impl = &qcom_smmu_500_impl,
 	.adreno_impl = &qcom_adreno_smmu_500_impl,
@@ -631,6 +715,7 @@  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 },
 	{ }
 };