Re: [PATCH v10 07/11] drm/etnaviv: Add support for the dma coherent device

From: Sui Jingfeng
Date: Wed Jun 21 2023 - 10:57:44 EST


Hi

On 2023/6/21 18:00, Lucas Stach wrote:
+ case ETNA_BO_CACHED:
+ prot = PAGE_KERNEL;
+ break;
+ case ETNA_BO_UNCACHED:
+ prot = pgprot_noncached(PAGE_KERNEL);
+ break;
+ case ETNA_BO_WC:
+ default:
+ prot = pgprot_writecombine(PAGE_KERNEL);
+ }
+
+ return vmap(pages, obj->base.size >> PAGE_SHIFT, VM_MAP, prot);
While that change makes sense it should also be in a separate patch, as
it's a valid change on its own, even if for non-coherent devices.

Accept with pleasure.

I will prepare the patch carefully.

Thanks for the positive comments.


--
Jingfeng