linux-kernel - Re: [PATCH v4 8/9] media: venus: hfi: add Venus HFI files

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Date:   Tue, 10 Jan 2017 14:07:33 +0200
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     Hans Verkuil <hverkuil@...all.nl>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     Andy Gross <andy.gross@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v4 8/9] media: venus: hfi: add Venus HFI files

Hi Hans,

On 01/09/2017 03:04 PM, Hans Verkuil wrote:
> On 12/05/2016 01:20 PM, Stanimir Varbanov wrote:
>> Hi Hans,
>>
>> On 12/05/2016 02:05 PM, Hans Verkuil wrote:
>>> On 12/01/2016 10:03 AM, Stanimir Varbanov wrote:
>>>> Here is the implementation of Venus video accelerator low-level
>>>> functionality. It contanins code which setup the registers and
>>>> startup uthe processor, allocate and manipulates with the shared
>>>> memory used for sending commands and receiving messages.
>>>>
>>>> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
>>>> ---
>>>>  drivers/media/platform/qcom/venus/hfi_venus.c    | 1508 ++++++++++++++++++++++
>>>>  drivers/media/platform/qcom/venus/hfi_venus.h    |   23 +
>>>>  drivers/media/platform/qcom/venus/hfi_venus_io.h |   98 ++
>>>>  3 files changed, 1629 insertions(+)
>>>>  create mode 100644 drivers/media/platform/qcom/venus/hfi_venus.c
>>>>  create mode 100644 drivers/media/platform/qcom/venus/hfi_venus.h
>>>>  create mode 100644 drivers/media/platform/qcom/venus/hfi_venus_io.h
>>>>
>>>> diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
>>>> new file mode 100644
>>>> index 000000000000..f004a9a80d85
>>>> --- /dev/null
>>>> +++ b/drivers/media/platform/qcom/venus/hfi_venus.c
>>>> @@ -0,0 +1,1508 @@
>>>> +static int venus_tzbsp_set_video_state(enum tzbsp_video_state state)
>>>> +{
>>>> +	return qcom_scm_video_set_state(state, 0);
>>>
>>> This functions doesn't seem to exist. Is there a prerequisite patch series that
>>> introduces this function?
>>
>> yes, the patchset [1] is under review.
>>
> 
> What is the status of this patchset?

It is under discussion, still. I will send a new version of patches soon.

-- 
regards,
Stan