[PATCH] amdgpu/vcn: add dummy feedback message

[James Zhu]

sure

On 2020-04-13 1:34 p.m., Liu, Leo wrote:
> [AMD Official Use Only - Internal Distribution Only]
>
> I think you need to create a MR for libdrm patch, and the tittle should be like "tests/amdgpu/vcn"
>
> Regards,
> Leo
>
>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of James Zhu
> Sent: Monday, April 13, 2020 1:13 PM
> To: amd-gfx at lists.freedesktop.org
> Cc: Li, Pauline <Pauline.Li at amd.com>; Zhu, James <James.Zhu at amd.com>
> Subject: [PATCH] amdgpu/vcn: add dummy feedback message
>
> Latest VCN firmware has feedback header check.
>
> Signed-off-by: James Zhu <James.Zhu at amd.com>
> ---
>   tests/amdgpu/decode_messages.h | 4 ++++
>   tests/amdgpu/vcn_tests.c       | 1 +
>   2 files changed, 5 insertions(+)
>
> diff --git a/tests/amdgpu/decode_messages.h b/tests/amdgpu/decode_messages.h index bd6fe4b..0dd80a2 100644
> --- a/tests/amdgpu/decode_messages.h
> +++ b/tests/amdgpu/decode_messages.h
> @@ -845,4 +845,8 @@ static const uint8_t vcn_dec_destroy_msg[] = {
>   	0x03,0x00,0x44,0x40,0x00,0x00,0x00,0x00,
>   };
>   
> +static const uint8_t feedback_msg[] = {
> +	0x2c,0x00,0x00,0x00,0x2c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
> +};
> +
>   #endif /* _DECODE_MESSAGES_H_ */
> diff --git a/tests/amdgpu/vcn_tests.c b/tests/amdgpu/vcn_tests.c index ad438f3..0d8df81 100644
> --- a/tests/amdgpu/vcn_tests.c
> +++ b/tests/amdgpu/vcn_tests.c
> @@ -333,6 +333,7 @@ static void amdgpu_cs_vcn_dec_decode(void)
>   			avc_decode_msg, sizeof(avc_decode_msg));
>   
>   	dec += 4*1024;
> +	memcpy(dec, feedback_msg, sizeof(feedback_msg));
>   	dec += 4*1024;
>   	memcpy(dec, uvd_it_scaling_table, sizeof(uvd_it_scaling_table));
>   
> --
> 2.7.4
>
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