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Subject: Re: [PATCH v3 1/4] media: venus: Add codec data table
To:     Aniket Masule <amasule@codeaurora.org>, linux-media@vger.kernel.org
Cc:     linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
        vgarodia@codeaurora.org
References: <1561480044-11834-1-git-send-email-amasule@codeaurora.org>
 <1561480044-11834-2-git-send-email-amasule@codeaurora.org>
From:   Stanimir Varbanov <stanimir.varbanov@linaro.org>
Message-ID: <d7558a12-8c38-0c91-3cea-cc3b7604b7de@linaro.org>
Date:   Mon, 1 Jul 2019 14:43:35 +0300
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On 6/25/19 7:27 PM, Aniket Masule wrote:
> Add vpp cycles for for different types of codec
> It indicates the cycles required by video hardware
> to process each macroblock. Initialize the codec
> data with core resources.
> 
> Signed-off-by: Aniket Masule <amasule@codeaurora.org>
> ---
>  drivers/media/platform/qcom/venus/core.c    | 13 +++++++++++++
>  drivers/media/platform/qcom/venus/core.h    | 15 +++++++++++++++
>  drivers/media/platform/qcom/venus/helpers.c | 30 +++++++++++++++++++++++++++++
>  drivers/media/platform/qcom/venus/helpers.h |  1 +
>  drivers/media/platform/qcom/venus/vdec.c    |  4 ++++
>  drivers/media/platform/qcom/venus/venc.c    |  4 ++++
>  6 files changed, 67 insertions(+)
> 
> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
> index 7393667..f1597d6 100644
> --- a/drivers/media/platform/qcom/venus/core.c
> +++ b/drivers/media/platform/qcom/venus/core.c
> @@ -473,9 +473,22 @@ static __maybe_unused int venus_runtime_resume(struct device *dev)
>  	{  244800, 100000000 },	/* 1920x1080@30 */
>  };
>  
> +static struct codec_freq_data sdm845_codec_freq_data[] =  {
> +	{ V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_ENC, 675 },
> +	{ V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_ENC, 675 },
> +	{ V4L2_PIX_FMT_VP8, VIDC_SESSION_TYPE_ENC, 675 },
> +	{ V4L2_PIX_FMT_MPEG2, VIDC_SESSION_TYPE_DEC, 200 },
> +	{ V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_DEC, 200 },
> +	{ V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_DEC, 200 },
> +	{ V4L2_PIX_FMT_VP8, VIDC_SESSION_TYPE_DEC, 200 },
> +	{ V4L2_PIX_FMT_VP9, VIDC_SESSION_TYPE_DEC, 200 },
> +};
> +
>  static const struct venus_resources sdm845_res = {
>  	.freq_tbl = sdm845_freq_table,
>  	.freq_tbl_size = ARRAY_SIZE(sdm845_freq_table),
> +	.codec_freq_data = sdm845_codec_freq_data,
> +	.codec_freq_data_size = ARRAY_SIZE(sdm845_codec_freq_data),
>  	.clks = {"core", "iface", "bus" },
>  	.clks_num = 3,
>  	.max_load = 2563200,
> diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
> index 7a3feb5..2ed6496 100644
> --- a/drivers/media/platform/qcom/venus/core.h
> +++ b/drivers/media/platform/qcom/venus/core.h
> @@ -35,12 +35,20 @@ struct reg_val {
>  	u32 value;
>  };
>  
> +struct codec_freq_data {
> +	u32 pixfmt;
> +	u32 session_type;
> +	unsigned int vpp_freq;

isn't unsigned long more suitable?

> +};
> +
>  struct venus_resources {
>  	u64 dma_mask;
>  	const struct freq_tbl *freq_tbl;
>  	unsigned int freq_tbl_size;
>  	const struct reg_val *reg_tbl;
>  	unsigned int reg_tbl_size;
> +	const struct codec_freq_data *codec_freq_data;
> +	unsigned int codec_freq_data_size;
>  	const char * const clks[VIDC_CLKS_NUM_MAX];
>  	unsigned int clks_num;
>  	enum hfi_version hfi_version;
> @@ -216,6 +224,12 @@ struct venus_buffer {
>  	struct list_head ref_list;
>  };
>  
> +struct clock_data {
> +	u32 core_id;
> +	unsigned long freq;
> +	struct codec_freq_data *codec_freq_data;
> +};
> +
>  #define to_venus_buffer(ptr)	container_of(ptr, struct venus_buffer, vb)
>  
>  /**
> @@ -275,6 +289,7 @@ struct venus_inst {
>  	struct list_head list;
>  	struct mutex lock;
>  	struct venus_core *core;
> +	struct clock_data clk_data;
>  	struct list_head dpbbufs;
>  	struct list_head internalbufs;
>  	struct list_head registeredbufs;
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index 5cad601..f7f724b 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -715,6 +715,36 @@ int venus_helper_set_core_usage(struct venus_inst *inst, u32 usage)
>  }
>  EXPORT_SYMBOL_GPL(venus_helper_set_core_usage);
>  
> +int venus_helper_init_codec_data(struct venus_inst *inst)
> +{
> +	const struct codec_data *codec_data;

Something is wrong here, there is no prototype of struct codec_data.

-- 
regards,
Stan