[Libva] [PATCH V2][libva-intel-driver] update PIPE_MODE command setting for VP9 decoding

[Xiang, Haihao]

Applied.

Thanks
Haihao

> v2:
> modify the commit message
> 
> v1:
> initial
> 
> Signed-off-by: peng.chen <peng.c.chen at intel.com>
> ---
>  src/gen9_mfd.c | 24 ++++++++++++++++++++++--
>  1 file changed, 22 insertions(+), 2 deletions(-)
> 
> diff --git a/src/gen9_mfd.c b/src/gen9_mfd.c
> index 3e95810..92faa4f 100644
> --- a/src/gen9_mfd.c
> +++ b/src/gen9_mfd.c
> @@ -189,13 +189,23 @@ gen9_hcpd_pipe_mode_select(VADriverContextP
> ctx,
>                             int codec,
>                             struct gen9_hcpd_context
> *gen9_hcpd_context)
>  {
> +    struct i965_driver_data *i965 = i965_driver_data(ctx);
>      struct intel_batchbuffer *batch = gen9_hcpd_context->base.batch;
>  
>      assert((codec == HCP_CODEC_HEVC) || (codec == HCP_CODEC_VP9));
>  
> -    BEGIN_BCS_BATCH(batch, 4);
> +    if(IS_KBL(i965->intel.device_info))
> +    {
> +        BEGIN_BCS_BATCH(batch, 6);
>  
> -    OUT_BCS_BATCH(batch, HCP_PIPE_MODE_SELECT | (4 - 2));
> +        OUT_BCS_BATCH(batch, HCP_PIPE_MODE_SELECT | (6 - 2));
> +    }
> +    else
> +    {
> +        BEGIN_BCS_BATCH(batch, 4);
> +
> +        OUT_BCS_BATCH(batch, HCP_PIPE_MODE_SELECT | (4 - 2));
> +    }
>      OUT_BCS_BATCH(batch,
>                    (codec << 5) |
>                    (0 << 3) | /* disable Pic Status / Error Report */
> @@ -203,6 +213,16 @@ gen9_hcpd_pipe_mode_select(VADriverContextP ctx,
>      OUT_BCS_BATCH(batch, 0);
>      OUT_BCS_BATCH(batch, 0);
>  
> +    if(IS_KBL(i965->intel.device_info))
> +    {
> +        if(codec == HCP_CODEC_VP9)
> +            OUT_BCS_BATCH(batch, 1<<6);
> +        else
> +            OUT_BCS_BATCH(batch, 0);
> +
> +        OUT_BCS_BATCH(batch, 0);
> +    }
> +
>      ADVANCE_BCS_BATCH(batch);
>  }
>