[PATCH v2 0/6] Support for Adreno 623 GPU

[Akhil P Oommen]

On 2/28/2025 7:53 PM, Rob Herring (Arm) wrote:
> 
> On Fri, 28 Feb 2025 01:37:48 +0530, Akhil P Oommen wrote:
>> This series adds support for A623 GPU found in QCS8300 chipsets. This
>> GPU IP is very similar to A621 GPU, except for the UBWC configuration
>> and the GMU firmware.
>>
>> Both DT patches are for Bjorn and rest of the patches for Rob Clark to
>> pick up.
>>
>> ---
>> Changes in v2:
>> - Fix hwcg config (Konrad)
>> - Split gpucc reg list patch (Rob)
>> - Rebase on msm-next tip
>> - Link to v1: https://lore.kernel.org/r/20250213-a623-gpu-support-v1-0-993c65c39fd2@quicinc.com
>>
>> ---
>> Jie Zhang (6):
>>       drm/msm/a6xx: Split out gpucc register block
>>       drm/msm/a6xx: Fix gpucc register block for A621
>>       drm/msm/a6xx: Add support for Adreno 623
>>       dt-bindings: display/msm/gmu: Add Adreno 623 GMU
>>       arm64: dts: qcom: qcs8300: Add gpu and gmu nodes
>>       arm64: dts: qcom: qcs8300-ride: Enable Adreno 623 GPU
>>
>>  .../devicetree/bindings/display/msm/gmu.yaml       |  1 +
>>  arch/arm64/boot/dts/qcom/qcs8300-ride.dts          |  8 ++
>>  arch/arm64/boot/dts/qcom/qcs8300.dtsi              | 93 ++++++++++++++++++++++
>>  drivers/gpu/drm/msm/adreno/a6xx_catalog.c          | 29 +++++++
>>  drivers/gpu/drm/msm/adreno/a6xx_gpu.c              |  8 ++
>>  drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c        | 13 ++-
>>  drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h        | 17 ++++
>>  drivers/gpu/drm/msm/adreno/adreno_gpu.h            |  5 ++
>>  8 files changed, 171 insertions(+), 3 deletions(-)
>> ---
>> base-commit: 89839e69f6154feecd79bd01171375225b0296e9
>> change-id: 20250213-a623-gpu-support-f6698603fb85
>> prerequisite-change-id: 20250131-b4-branch-gfx-smmu-b03261963064:v5
>> prerequisite-patch-id: f8fd1a2020c940e595e58a8bd3c55d00d3d87271
>> prerequisite-patch-id: 08a0540f75b0f95fd2018b38c9ed5c6f96433b4d
>>
>> Best regards,
>> --
>> Akhil P Oommen <quic_akhilpo at quicinc.com>
>>
>>
>>
> 
> 
> My bot found new DTB warnings on the .dts files added or changed in this
> series.
> 
> Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings
> are fixed by another series. Ultimately, it is up to the platform
> maintainer whether these warnings are acceptable or not. No need to reply
> unless the platform maintainer has comments.
> 
> If you already ran DT checks and didn't see these error(s), then
> make sure dt-schema is up to date:
> 
>   pip3 install dtschema --upgrade
> 
> 
> New warnings running 'make CHECK_DTBS=y for arch/arm64/boot/dts/qcom/' for 20250228-a623-gpu-support-v2-0-aea654ecc1d3 at quicinc.com:
> 
> arch/arm64/boot/dts/qcom/qcs8300-ride.dtb: iommu at 3da0000: clock-names:0: 'gcc_gpu_memnoc_gfx_clk' was expected
> 	from schema $id: http://devicetree.org/schemas/iommu/arm,smmu.yaml#
> arch/arm64/boot/dts/qcom/qcs8300-ride.dtb: iommu at 3da0000: clock-names:1: 'gcc_gpu_snoc_dvm_gfx_clk' was expected
> 	from schema $id: http://devicetree.org/schemas/iommu/arm,smmu.yaml#
> arch/arm64/boot/dts/qcom/qcs8300-ride.dtb: iommu at 3da0000: clock-names:2: 'gpu_cc_ahb_clk' was expected
> 	from schema $id: http://devicetree.org/schemas/iommu/arm,smmu.yaml#
> arch/arm64/boot/dts/qcom/qcs8300-ride.dtb: iommu at 3da0000: clock-names:3: 'gpu_cc_hlos1_vote_gpu_smmu_clk' was expected
> 	from schema $id: http://devicetree.org/schemas/iommu/arm,smmu.yaml#
> arch/arm64/boot/dts/qcom/qcs8300-ride.dtb: iommu at 3da0000: clock-names:4: 'gpu_cc_cx_gmu_clk' was expected
> 	from schema $id: http://devicetree.org/schemas/iommu/arm,smmu.yaml#
> arch/arm64/boot/dts/qcom/qcs8300-ride.dtb: iommu at 3da0000: clock-names:5: 'gpu_cc_hub_cx_int_clk' was expected
> 	from schema $id: http://devicetree.org/schemas/iommu/arm,smmu.yaml#
> 
> 
> 
> 
> 

These warnings are for the smmu dt change which I marked as a
dependency. Hopefully, the v6 revision from Pratyush will fix this.

https://lore.kernel.org/linux-arm-kernel/20250310-b4-branch-gfx-smmu-v6-1-15c60b8abd99@quicinc.com/T/

-Akhil.