[PATCH v2 06/12] media: rkvdec: Add RCB and SRAM support

Detlev Casanova detlev.casanova at collabora.com
Mon Aug 11 11:44:51 PDT 2025


On Monday, 11 August 2025 10:01:59 EDT Krzysztof Kozlowski wrote:
> On 11/08/2025 15:54, Detlev Casanova wrote:
> > On Monday, 11 August 2025 02:13:42 EDT Krzysztof Kozlowski wrote:
> >> On 08/08/2025 22:03, Detlev Casanova wrote:
> >>> -	vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
> >>> -
> >>> 
> >>>  	irq = platform_get_irq(pdev, 0);
> >>>  	if (irq <= 0)
> >>>  	
> >>>  		return -ENXIO;
> >>> 
> >>> @@ -1204,6 +1217,10 @@ static int rkvdec_probe(struct platform_device
> >>> *pdev)>
> >>> 
> >>>  		return ret;
> >>>  	
> >>>  	}
> >>> 
> >>> +	rkvdec->sram_pool = of_gen_pool_get(pdev->dev.of_node, "sram", 0);
> >> 
> >> Didn't you just add new ABI?
> > 
> > Oh do you mean rkvdec_rcb_buf_count() ? I could indeed use that instead
> > here.
> No, I meant DT/OF ABI for "sram".

Yes, the sram Documentation was added in commit c6ffb7e1fb90 "media: dt-
bindings: rockchip: Document RK3588 Video Decoder bindings".

Is that not how it is supposed to be used ?

Detlev.





More information about the linux-arm-kernel mailing list