On Tue, Oct 08, 2024 at 10:31:02AM +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>
> Co-developed-by: Gal Shalom <GalShalom@xxxxxxxxxx>
'Co-developed-by' must be immediately followed by the corresponding
'Signed-off-by'.
This is just a nit, but it indicates you didn't run ./scripts/checkpatch.pl, did
you?
> 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);
This patch does not apply, it seems like it is based on some old or OOT version
of the code.
Please make sure to rebase and test your patches against upstream code if you're
submitting patches upstream.
> if (ret)
> NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
> }
> --
> 2.34.1
>
