Am Fr., 25. Okt. 2024 um 17:14 Uhr schrieb Lucas Stach <l.stach@xxxxxxxxxxxxxx>:
>
> Since the kernel ringbuffers are allocated from a larger suballocated
> area, same as the user commandbufs, they don't need to be CPU page
> sized. Allocate 4KB for the kernel ring buffers, as we never use more
> than that.
>
> Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Reviewed-by: Christian Gmeiner <cgmeiner@xxxxxxxxxx>
> ---
> drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
> index 7c7f97793ddd..7b39786871b3 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
> @@ -848,8 +848,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
> priv->shm_gfp_mask |= GFP_DMA32;
>
> /* Create buffer: */
> - ret = etnaviv_cmdbuf_init(priv->cmdbuf_suballoc, &gpu->buffer,
> - PAGE_SIZE);
> + ret = etnaviv_cmdbuf_init(priv->cmdbuf_suballoc, &gpu->buffer, SZ_4K);
> if (ret) {
> dev_err(gpu->dev, "could not create command buffer\n");
> goto fail;
> --
> 2.39.5
>
--
greets
--
Christian Gmeiner, MSc
https://christian-gmeiner.info/privacypolicy
