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shikra: Add support for GPU and Adreno_SMMU DT.#696

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shikra: Add support for GPU and Adreno_SMMU DT.#696
asherawa wants to merge 3 commits into
qualcomm-linux:qcom-6.18.yfrom
asherawa:dt-shikra-smmu-separate

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@asherawa

@asherawa asherawa commented Jun 11, 2026

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Add the A704 GPU and GMU wrapper device tree nodes to shikra.dtsi,
including register mappings, clock, interconnect, IOMMU, OPP table, and
zap shader region. Enable the GPU and set the zap shader firmaware path
on all three Shikra board variants (cqm-evk, cqs-evk, iqs-evk).

Unlike the CPU, the GPU does not throttle its speed automatically when it
reaches high temperatures.
Set up GPU cooling by throttling the GPU speed
when reaching 115°C.

Add the Adreno GPU IOMMU (adreno_smmu) node for the Shikra SoC.

qli-2.0 GA Critical Fix
exception - https://jira-dc.qualcomm.com/jira/browse/QLIJIRA-130

@asherawa asherawa requested review from a team, knaveen-qc, quicAspratap and trsoni June 11, 2026 05:07
@quic-ksanadhy

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shikra: Enable GPU (adreno smmu node + thermal + dt support) -> This title doesn't look good.
Make it something like Add support for GPU and Adreno_SMMU DT.

@asherawa asherawa changed the title shikra: Enable GPU (adreno smmu node + thermal + dt support) shikra: Add support for GPU and Adreno_SMMU DT. Jun 11, 2026
asherawa and others added 3 commits June 11, 2026 16:32
Add the A704 GPU and GMU wrapper nodes to shikra.dtsi with register
maps, clocks, interconnects, IOMMU, OPP table and zap-shader region.
Enable the GPU with its zap-shader firmware on the cqm-evk, cqs-evk and
iqs-evk boards.

Signed-off-by: Aditya Sherawat <asherawa@qti.qualcomm.com>
Unlike the CPU, the GPU does not throttle its speed automatically when it
reaches high temperatures.

Set up GPU cooling by throttling the GPU speed
when reaching 115°C.

Signed-off-by: Aastha Pandey <aastha.pandey@oss.qualcomm.com>
Add the Adreno GPU IOMMU (adreno_smmu) node for the Shikra SoC.

Signed-off-by: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
Signed-off-by: Imran Shaik <imran.shaik@oss.qualcomm.com>
Signed-off-by: Komal Bajaj <komal.bajaj@oss.qualcomm.com>
@asherawa asherawa force-pushed the dt-shikra-smmu-separate branch from 51cdaa6 to c8e2667 Compare June 11, 2026 11:04
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4 participants