diff mbox series

arm64: dts: qcom: Fix hwlock index for SMEM for IPQ platforms

Message ID 20230904063344.4144086-1-quic_viswanat@quicinc.com (mailing list archive)
State Superseded
Headers show
Series arm64: dts: qcom: Fix hwlock index for SMEM for IPQ platforms | expand

Commit Message

Vignesh Viswanathan Sept. 4, 2023, 6:33 a.m. UTC
SMEM uses lock index 3 of the TCSR Mutex hwlock for allocations
in SMEM region shared by the Host and FW.

Fix the SMEM hwlock index to 3 for IPQ5332, IPQ6018, IPQ8074 and IPQ9574.

Signed-off-by: Vignesh Viswanathan <quic_viswanat@quicinc.com>
---
 arch/arm64/boot/dts/qcom/ipq5332.dtsi | 2 +-
 arch/arm64/boot/dts/qcom/ipq6018.dtsi | 2 +-
 arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 +-
 arch/arm64/boot/dts/qcom/ipq9574.dtsi | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

Comments

Kathiravan Thirumoorthy Sept. 4, 2023, 6:41 a.m. UTC | #1
On 9/4/2023 12:03 PM, Vignesh Viswanathan wrote:
> SMEM uses lock index 3 of the TCSR Mutex hwlock for allocations
> in SMEM region shared by the Host and FW.
>
> Fix the SMEM hwlock index to 3 for IPQ5332, IPQ6018, IPQ8074 and IPQ9574.


Fixes tag please?


>
> Signed-off-by: Vignesh Viswanathan <quic_viswanat@quicinc.com>
> ---
>   arch/arm64/boot/dts/qcom/ipq5332.dtsi | 2 +-
>   arch/arm64/boot/dts/qcom/ipq6018.dtsi | 2 +-
>   arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 +-
>   arch/arm64/boot/dts/qcom/ipq9574.dtsi | 2 +-
>   4 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> index 1abc992ede31..a47c79c3d5f0 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> @@ -135,7 +135,7 @@ smem@4a800000 {
>   			reg = <0x0 0x4a800000 0x0 0x100000>;
>   			no-map;
>   
> -			hwlocks = <&tcsr_mutex 0>;
> +			hwlocks = <&tcsr_mutex 3>;
>   		};
>   
>   		q6_region: wcnss@4a900000 {
> diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> index 56537cf8243f..9577341592c3 100644
> --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> @@ -211,7 +211,7 @@ q6_region: memory@4ab00000 {
>   	smem {
>   		compatible = "qcom,smem";
>   		memory-region = <&smem_region>;
> -		hwlocks = <&tcsr_mutex 0>;
> +		hwlocks = <&tcsr_mutex 3>;
>   	};
>   
>   	soc: soc@0 {
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> index 00ed71936b47..92fd924bbdbe 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -101,7 +101,7 @@ smem@4ab00000 {
>   			reg = <0x0 0x4ab00000 0x0 0x100000>;
>   			no-map;
>   
> -			hwlocks = <&tcsr_mutex 0>;
> +			hwlocks = <&tcsr_mutex 3>;
>   		};
>   
>   		memory@4ac00000 {
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> index f22f7e78850d..cc0e4a2b67d2 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> @@ -195,7 +195,7 @@ tz_region: tz@4a600000 {
>   		smem@4aa00000 {
>   			compatible = "qcom,smem";
>   			reg = <0x0 0x4aa00000 0x0 0x100000>;
> -			hwlocks = <&tcsr_mutex 0>;
> +			hwlocks = <&tcsr_mutex 3>;
>   			no-map;
>   		};
>
Konrad Dybcio Sept. 4, 2023, 3:57 p.m. UTC | #2
On 4.09.2023 08:33, Vignesh Viswanathan wrote:
> SMEM uses lock index 3 of the TCSR Mutex hwlock for allocations
> in SMEM region shared by the Host and FW.
> 
> Fix the SMEM hwlock index to 3 for IPQ5332, IPQ6018, IPQ8074 and IPQ9574.
> 
> Signed-off-by: Vignesh Viswanathan <quic_viswanat@quicinc.com>
> ---
Please make it a separate patch for each one. Somebody trying to revert
this in the future will have to potentially resolve 4 conflicts in this
current form.

Konrad
Vignesh Viswanathan Sept. 4, 2023, 4:02 p.m. UTC | #3
On 9/4/2023 9:27 PM, Konrad Dybcio wrote:
> On 4.09.2023 08:33, Vignesh Viswanathan wrote:
>> SMEM uses lock index 3 of the TCSR Mutex hwlock for allocations
>> in SMEM region shared by the Host and FW.
>>
>> Fix the SMEM hwlock index to 3 for IPQ5332, IPQ6018, IPQ8074 and IPQ9574.
>>
>> Signed-off-by: Vignesh Viswanathan <quic_viswanat@quicinc.com>
>> ---
> Please make it a separate patch for each one. Somebody trying to revert
> this in the future will have to potentially resolve 4 conflicts in this
> current form.
> 
Ack, will split with Fixes tag in V2.

Thanks,
Vignesh

> Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index 1abc992ede31..a47c79c3d5f0 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -135,7 +135,7 @@  smem@4a800000 {
 			reg = <0x0 0x4a800000 0x0 0x100000>;
 			no-map;
 
-			hwlocks = <&tcsr_mutex 0>;
+			hwlocks = <&tcsr_mutex 3>;
 		};
 
 		q6_region: wcnss@4a900000 {
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 56537cf8243f..9577341592c3 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -211,7 +211,7 @@  q6_region: memory@4ab00000 {
 	smem {
 		compatible = "qcom,smem";
 		memory-region = <&smem_region>;
-		hwlocks = <&tcsr_mutex 0>;
+		hwlocks = <&tcsr_mutex 3>;
 	};
 
 	soc: soc@0 {
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 00ed71936b47..92fd924bbdbe 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -101,7 +101,7 @@  smem@4ab00000 {
 			reg = <0x0 0x4ab00000 0x0 0x100000>;
 			no-map;
 
-			hwlocks = <&tcsr_mutex 0>;
+			hwlocks = <&tcsr_mutex 3>;
 		};
 
 		memory@4ac00000 {
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index f22f7e78850d..cc0e4a2b67d2 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -195,7 +195,7 @@  tz_region: tz@4a600000 {
 		smem@4aa00000 {
 			compatible = "qcom,smem";
 			reg = <0x0 0x4aa00000 0x0 0x100000>;
-			hwlocks = <&tcsr_mutex 0>;
+			hwlocks = <&tcsr_mutex 3>;
 			no-map;
 		};