On Thu May 21 00:44:26 2026 +0200, Michael Olbrich wrote:
> The RGA3 and the corresponding iommu share the interrupt. So in that
> case, request a shared interrupt so that the iommu driver can request
> it as well.
>
> Signed-off-by: Michael Olbrich <[email protected]>
> Reviewed-by: Nicolas Dufresne <[email protected]>
> Signed-off-by: Sven Püschel <[email protected]>
> Signed-off-by: Nicolas Dufresne <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/platform/rockchip/rga/rga.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/drivers/media/platform/rockchip/rga/rga.c
b/drivers/media/platform/rockchip/rga/rga.c
index e3c99c3f7c5b..cda3cecb1ce8 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -767,7 +767,8 @@ static int rga_probe(struct platform_device *pdev)
goto err_put_clk;
}
- ret = devm_request_irq(rga->dev, irq, rga_isr, 0,
+ ret = devm_request_irq(rga->dev, irq, rga_isr,
+ rga_has_internal_iommu(rga) ? 0 : IRQF_SHARED,
dev_name(rga->dev), rga);
if (ret < 0) {
dev_err(rga->dev, "failed to request irq\n");
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