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media: iris: Fix DMA coherency and frame interval enumeration issues #1640

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Merged
vgarodia merged 2 commits into from
Aug 11, 2026
Merged

media: iris: Fix DMA coherency and frame interval enumeration issues #1640

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007dd65
FROMLIST: dt-bindings: media: qcom,sc7280-venus: Add dma-coherent pro…
Aug 1, 2026
a985eda
FROMLIST: media: iris: Fix frame interval enumeration for non-divisor…
Aug 1, 2026
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5 changes: 5 additions & 0 deletions Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,8 @@ properties:
- const: vcodec_core
- const: vcodec_bus

dma-coherent: true

iommus:
maxItems: 1

Expand Down Expand Up @@ -100,6 +102,7 @@ properties:

required:
- compatible
- dma-coherent
- power-domain-names
- iommus

Expand Down Expand Up @@ -134,6 +137,8 @@ examples:
<&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>;
interconnect-names = "cpu-cfg", "video-mem";

dma-coherent;

iommus = <&apps_smmu 0x2180 0x20>;

memory-region = <&video_mem>;
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4 changes: 2 additions & 2 deletions drivers/media/platform/qcom/iris/iris_vidc.c
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Expand Up @@ -440,14 +440,14 @@ static int iris_enum_frameintervals(struct file *filp, void *fh,
mbpf = NUM_MBS_PER_FRAME(fival->height, fival->width);
fps = DIV_ROUND_UP(core->iris_platform_data->max_core_mbps, mbpf);

fival->type = V4L2_FRMIVAL_TYPE_STEPWISE;
fival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS;
fival->stepwise.min.numerator = 1;
fival->stepwise.min.denominator =
min_t(u32, fps, MAXIMUM_FPS);
fival->stepwise.max.numerator = 1;
fival->stepwise.max.denominator = 1;
fival->stepwise.step.numerator = 1;
fival->stepwise.step.denominator = MAXIMUM_FPS;
fival->stepwise.step.denominator = 1;

return 0;
}
Expand Down