diff mbox series

[v2,2/2] arm64: dts: qcom: sa8775p: Remove cdsp compute-cb@10

Message ID 45e0882efe080d882fa083c16c51f613f70e52aa.1737615222.git.quic_lxu5@quicinc.com (mailing list archive)
State New
Headers show
Series arm64: dts: qcom: sa8775p: modify compute-cb nodes | expand

Commit Message

Ling Xu Jan. 23, 2025, 9:19 a.m. UTC
Need to remove the context bank compute-cb@10 because secure cdsp
uses the s2-only stream.

Fixes: f7b01bfb4b47 ("arm64: qcom: sa8775p: Add ADSP and CDSP0 fastrpc nodes")
Cc: stable@kernel.org
Signed-off-by: Karthik Sanagavarapu <quic_kartsana@quicinc.com>
Signed-off-by: Ling Xu <quic_lxu5@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 8 --------
 1 file changed, 8 deletions(-)

Comments

Jie Gan Jan. 23, 2025, 9:36 a.m. UTC | #1
On 1/23/2025 5:19 PM, Ling Xu wrote:
> Need to remove the context bank compute-cb@10 because secure cdsp
> uses the s2-only stream.
You need a line below just before your commit message if you are not the 
original author.
From: From Author <from@author.example.org>

> 
> Fixes: f7b01bfb4b47 ("arm64: qcom: sa8775p: Add ADSP and CDSP0 fastrpc nodes")
> Cc: stable@kernel.org
> Signed-off-by: Karthik Sanagavarapu <quic_kartsana@quicinc.com>
> Signed-off-by: Ling Xu <quic_lxu5@quicinc.com>
> ---
>   arch/arm64/boot/dts/qcom/sa8775p.dtsi | 8 --------
>   1 file changed, 8 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 0aa27db21f3d..81b2fba94841 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -4585,14 +4585,6 @@ compute-cb@9 {
>   						dma-coherent;
>   					};
>   
> -					compute-cb@10 {
> -						compatible = "qcom,fastrpc-compute-cb";
> -						reg = <10>;
> -						iommus = <&apps_smmu 0x214a 0x04a0>,
> -							 <&apps_smmu 0x218a 0x0400>;
> -						dma-coherent;
> -					};
> -
>   					compute-cb@11 {
>   						compatible = "qcom,fastrpc-compute-cb";
>   						reg = <11>;


Thanks,
Jie
Dmitry Baryshkov Jan. 23, 2025, 10:30 a.m. UTC | #2
On Thu, Jan 23, 2025 at 05:36:40PM +0800, Jie Gan wrote:
> 
> 
> On 1/23/2025 5:19 PM, Ling Xu wrote:
> > Need to remove the context bank compute-cb@10 because secure cdsp
> > uses the s2-only stream.
> You need a line below just before your commit message if you are not the
> original author.
> From: From Author <from@author.example.org>

And Git will handle that automatically if the commit has proper Author metadata.

> 
> > 
> > Fixes: f7b01bfb4b47 ("arm64: qcom: sa8775p: Add ADSP and CDSP0 fastrpc nodes")
> > Cc: stable@kernel.org
> > Signed-off-by: Karthik Sanagavarapu <quic_kartsana@quicinc.com>
> > Signed-off-by: Ling Xu <quic_lxu5@quicinc.com>
> > ---
> >   arch/arm64/boot/dts/qcom/sa8775p.dtsi | 8 --------
> >   1 file changed, 8 deletions(-)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> > index 0aa27db21f3d..81b2fba94841 100644
> > --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> > @@ -4585,14 +4585,6 @@ compute-cb@9 {
> >   						dma-coherent;
> >   					};
> > -					compute-cb@10 {
> > -						compatible = "qcom,fastrpc-compute-cb";
> > -						reg = <10>;
> > -						iommus = <&apps_smmu 0x214a 0x04a0>,
> > -							 <&apps_smmu 0x218a 0x0400>;
> > -						dma-coherent;
> > -					};
> > -
> >   					compute-cb@11 {
> >   						compatible = "qcom,fastrpc-compute-cb";
> >   						reg = <11>;
> 
> 
> Thanks,
> Jie
Dmitry Baryshkov Jan. 23, 2025, 10:32 a.m. UTC | #3
On Thu, Jan 23, 2025 at 02:49:28PM +0530, Ling Xu wrote:
> Need to remove the context bank compute-cb@10 because secure cdsp
> uses the s2-only stream.

This doesn't tell us anything. is cb@10 secure (it isn't marked this
way), are those SMMU ids incorrect? Or are they S2-only? Or something
else?

> 
> Fixes: f7b01bfb4b47 ("arm64: qcom: sa8775p: Add ADSP and CDSP0 fastrpc nodes")
> Cc: stable@kernel.org
> Signed-off-by: Karthik Sanagavarapu <quic_kartsana@quicinc.com>
> Signed-off-by: Ling Xu <quic_lxu5@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 0aa27db21f3d..81b2fba94841 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -4585,14 +4585,6 @@ compute-cb@9 {
>  						dma-coherent;
>  					};
>  
> -					compute-cb@10 {
> -						compatible = "qcom,fastrpc-compute-cb";
> -						reg = <10>;
> -						iommus = <&apps_smmu 0x214a 0x04a0>,
> -							 <&apps_smmu 0x218a 0x0400>;
> -						dma-coherent;
> -					};
> -
>  					compute-cb@11 {
>  						compatible = "qcom,fastrpc-compute-cb";
>  						reg = <11>;
> -- 
> 2.34.1
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 0aa27db21f3d..81b2fba94841 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -4585,14 +4585,6 @@  compute-cb@9 {
 						dma-coherent;
 					};
 
-					compute-cb@10 {
-						compatible = "qcom,fastrpc-compute-cb";
-						reg = <10>;
-						iommus = <&apps_smmu 0x214a 0x04a0>,
-							 <&apps_smmu 0x218a 0x0400>;
-						dma-coherent;
-					};
-
 					compute-cb@11 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <11>;