diff mbox series

[v8,4/5] iommu/arm-smmu: add ACTLR data and support for SM8550

Message ID 20240116150411.23876-5-quic_bibekkum@quicinc.com (mailing list archive)
State New, archived
Headers show
Series iommu/arm-smmu: introduction of ACTLR implementation for Qualcomm SoCs | expand

Commit Message

Bibek Kumar Patro Jan. 16, 2024, 3:04 p.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

Konrad Dybcio Jan. 18, 2024, 5:58 p.m. UTC | #1
On 1/16/24 16:04, 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[] = {
> +	{ .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) },
> +};
Just a nit again, but if struct definitions need to be wrapped, this looks
better:

{
	.io_start = 0...,
	.aclrcfg = ...,
	.num_actlrcfg = ARR..,
}, {
	.io_start = 0..,
	.aclrcfg = ...,
	.num_actlrcfg = ARR..,
};

Konrad
Bibek Kumar Patro Jan. 19, 2024, 10:12 a.m. UTC | #2
On 1/18/2024 11:28 PM, Konrad Dybcio wrote:
> 
> 
> On 1/16/24 16:04, 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[] = {
>> +    { .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) },
>> +};
> Just a nit again, but if struct definitions need to be wrapped, this looks
> better:
> 
> {
>      .io_start = 0...,
>      .aclrcfg = ...,
>      .num_actlrcfg = ARR..,
> }, {
>      .io_start = 0..,
>      .aclrcfg = ...,
>      .num_actlrcfg = ARR..,
> };
> 

Noted, will wrap this to keep each member in a new line as shown.
This looks much cleaner. Thanks for this suggestion.

Regards,
Bibek

> Konrad
Rob Clark June 4, 2024, 5:13 p.m. UTC | #3
On Tue, Jan 16, 2024 at 7:06 AM Bibek Kumar Patro
<quic_bibekkum@quicinc.com> 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>
> ---
>  drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 85 ++++++++++++++++++++++
>  1 file changed, 85 insertions(+)
>
> 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)

so, PREFETCH_SWITCH_GFX seems to actually be two things, b5 is
actually PRR_ENABLE and b3 is ??

Probably you should drop the PRR_ENABLE, and perhaps give b3 a better name

BR,
-R

>
>  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 },
>         { }
>  };
> --
> 2.17.1
>
>
Bibek Kumar Patro June 5, 2024, 12:21 p.m. UTC | #4
On 6/4/2024 10:43 PM, Rob Clark wrote:
> On Tue, Jan 16, 2024 at 7:06 AM Bibek Kumar Patro
> <quic_bibekkum@quicinc.com> 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>
>> ---
>>   drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 85 ++++++++++++++++++++++
>>   1 file changed, 85 insertions(+)
>>
>> 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)
> 
> so, PREFETCH_SWITCH_GFX seems to actually be two things, b5 is
> actually PRR_ENABLE and b3 is ??
> 

only b5 is not prr related bit as I checked now, will drop b3
and use this field for PRR bit only.

Thanks & regards,
Bibek

> Probably you should drop the PRR_ENABLE, and perhaps give b3 a better name
>  > BR,
> -R
> 

Thanks & regards,
Bibek
>>
>>   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 },
>>          { }
>>   };
>> --
>> 2.17.1
>>
>>
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 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 },
 	{ }
 };