On Fri, 2016-10-28 at 13:32 +0800, Xiang, Haihao wrote: > VDEnc/HuC only works with the 1st VCS ring, however SKL GT3+ has 2 > VCS rings. > To avoid executing the corresponding batch buffer from the 2nd VCS > ring in i915, we > have to specify the 1st ring in the driver. > > SKL GT1/GT2 has only one VCS ring, so specifying the 1st ring in the > driver has no > any impact to GT1/GT2 > > v2: Use the right bug URL > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97872 > Signed-off-by: Xiang, Haihao <[email protected]>
lgtm, applied.
Thanks,
Sean
> ---
> src/gen9_vdenc.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/src/gen9_vdenc.c b/src/gen9_vdenc.c
> index 46da334..2bc15b7 100644
> --- a/src/gen9_vdenc.c
> +++ b/src/gen9_vdenc.c
> @@ -3567,7 +3567,8 @@ gen9_vdenc_avc_encode_picture(VADriverContextP
> ctx,
> vdenc_context->is_first_pass = (vdenc_context->current_pass
> == 0);
> vdenc_context->is_last_pass = (vdenc_context->current_pass
> == (vdenc_context->num_passes - 1));
>
> - intel_batchbuffer_start_atomic_bcs(batch, 0x1000);
> + intel_batchbuffer_start_atomic_bcs_override(batch, 0x1000,
> BSD_RING0);
> +
> intel_batchbuffer_emit_mi_flush(batch);
>
> if (vdenc_context->brc_enabled) {
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