Re: [PATCH 25/25] media: venus: vdec: Fix decoder cmd STOP issue

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On 2/22/21 6:03 PM, Bryan O'Donoghue wrote:
> From: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
> 
> Fixes an issue when issuing a stop command to the controller, negating the
> following firmware error.
> 
> "SFR message from FW: Exception: TID = Unknown IP = 0x3b7dc FA = 0x0
>  cause = 0x6"
> 
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
> ---
>  drivers/media/platform/qcom/venus/hfi_cmds.c | 2 +-
>  drivers/media/platform/qcom/venus/vdec.c     | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c
> index cc282b0df8c3..0a32bb44506c 100644
> --- a/drivers/media/platform/qcom/venus/hfi_cmds.c
> +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c
> @@ -254,7 +254,7 @@ int pkt_session_unset_buffers(struct hfi_session_release_buffer_pkt *pkt,
>  int pkt_session_etb_decoder(struct hfi_session_empty_buffer_compressed_pkt *pkt,
>  			    void *cookie, struct hfi_frame_data *in_frame)
>  {
> -	if (!cookie || !in_frame->device_addr)
> +	if (!cookie)
>  		return -EINVAL;
>  
>  	pkt->shdr.hdr.size = sizeof(*pkt);
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index 903443a7a757..9fbff40c4568 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -515,7 +515,7 @@ vdec_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *cmd)
>  
>  		fdata.buffer_type = HFI_BUFFER_INPUT;
>  		fdata.flags |= HFI_BUFFERFLAG_EOS;
> -		fdata.device_addr = 0xdeadb000;
> +		fdata.device_addr = 0;

This should be 0 for v6 only until we find some better way for this EOS
packet.

>  
>  		ret = hfi_session_process_buf(inst, &fdata);
>  
> 

-- 
regards,
Stan



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