diff options
| author | Sumit Garg <sumit.garg@oss.qualcomm.com> | 2026-01-22 17:40:41 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-03-23 22:31:40 -0500 |
| commit | 7e59cd4ad586afd87f67491cf91fa1141292cf57 (patch) | |
| tree | 1a959010f4be5ff2ad3291b06d2b766ce212211c /Documentation/devicetree | |
| parent | 966a08c293cb9290d3fe932961404e87b3f81327 (diff) | |
dt-bindings: media: venus: Fix iommus property
Fix IOMMU DT propety for venus via dropping SMMU stream IDs which
relates to secure context bank. Assigning Linux kernel (HLOS) VMID
to secure context bank stream IDs is incorrect. The maximum value
for iommus property is updated accordingly.
These DT bindings changes should be backwards compatible.
Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20260122121042.579270-3-sumit.garg@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml b/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml index 3f3ee82fc878..7e6dc410c2d2 100644 --- a/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml +++ b/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml @@ -42,7 +42,7 @@ properties: - const: vcodec0_bus iommus: - maxItems: 5 + maxItems: 2 interconnects: maxItems: 2 @@ -102,10 +102,7 @@ examples: memory-region = <&pil_video_mem>; iommus = <&apps_smmu 0x860 0x0>, - <&apps_smmu 0x880 0x0>, - <&apps_smmu 0x861 0x04>, - <&apps_smmu 0x863 0x0>, - <&apps_smmu 0x804 0xe0>; + <&apps_smmu 0x880 0x0>; interconnects = <&mmnrt_virt MASTER_VIDEO_P0 RPM_ALWAYS_TAG &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>, |