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

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Message-ID: <9a2cf9a6-ad80-0c50-3897-6e48fbb9073c@linaro.org>
Date:   Mon, 5 Dec 2016 14:20:57 +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 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.

-- 
regards,
Stan

[1] https://lkml.org/lkml/2016/11/7/533