On Mon, Oct 07, 2024 at 04:26:59PM +0300, Yonatan Maman wrote:
> From: Yonatan Maman <Ymaman@xxxxxxxxxx>
>
> When `nouveau_dmem_copy_one` is called, the following error occurs:
>
> [272146.675156] nouveau 0000:06:00.0: fifo: PBDMA9: 00000004 [HCE_PRIV]
> ch 1 00000300 00003386
>
> This indicates that a copy push command triggered a Host Copy Engine
> Privileged error on channel 1 (Copy Engine channel). To address this
> issue, modify the Copy Engine channel to allow privileged push commands
>
> Fixes: 6de125383a5c ("drm/nouveau/fifo: expose runlist topology info on all chipsets")
> Signed-off-by: Yonatan Maman <Ymaman@xxxxxxxxxx>
> Signed-off-by: Gal Shalom <GalShalom@xxxxxxxxxx>
Again, why is this signed-off by Gal? If he's a co-author, please add the
corresponding tag.
Please also see my reply to the previous version.
> Reviewed-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
> ---
> drivers/gpu/drm/nouveau/nouveau_drm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
> index a58c31089613..0a75ce4c5021 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_drm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
> @@ -356,7 +356,7 @@ nouveau_accel_ce_init(struct nouveau_drm *drm)
> return;
> }
>
> - ret = nouveau_channel_new(drm, device, false, runm, NvDmaFB, NvDmaTT, &drm->cechan);
> + ret = nouveau_channel_new(drm, device, true, runm, NvDmaFB, NvDmaTT, &drm->cechan);
> if (ret)
> NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
> }
> --
> 2.34.1
>
