[Nouveau] [PATCH 1/2] nouveau: fix r535 build on 32-bit arm.

Danilo Krummrich dakr at redhat.com
Mon Oct 30 22:50:27 UTC 2023


On 10/30/23 02:28, Dave Airlie wrote:
> From: Dave Airlie <airlied at redhat.com>
> 
> This needs the proper division macros.
> 
> Signed-off-by: Dave Airlie <airlied at redhat.com>

Reviewed-by: Danilo Krummrich <dakr at redhat.com>

> ---
>   drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
> index 14a67cf96204..0f9b8087d5e6 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
> @@ -267,7 +267,7 @@ r535_chan_id_get_locked(struct nvkm_chan *chan, struct nvkm_memory *muserd, u64
>   		return -EINVAL;
>   	}
>   
> -	chid = ouserd / chan->func->userd->size;
> +	chid = div_u64(ouserd, chan->func->userd->size);
>   
>   	list_for_each_entry(userd, &fifo->userd.list, head) {
>   		if (userd->mem == muserd) {



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