linux-kernel - Re: [PATCH v2 2/4] media: venus: core: add qcs615 platform data

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Message-ID: <eldjwrookzs46mvxdp56uj2eytfeu5fuj4zs4yowcyilhra3pg@vc6v72klixem>
Date: Wed, 13 Nov 2024 20:01:23 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Renjiang Han <quic_renjiang@...cinc.com>
Cc: Stanimir Varbanov <stanimir.k.varbanov@...il.com>, 
	Vikash Garodia <quic_vgarodia@...cinc.com>, Bryan O'Donoghue <bryan.odonoghue@...aro.org>, 
	Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konradybcio@...nel.org>, 
	linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/4] media: venus: core: add qcs615 platform data

On Tue, Nov 12, 2024 at 05:17:58PM +0530, Renjiang Han wrote:
> Initialize the platform data and enable venus driver probe of QCS615
> SoC.
> 
> Signed-off-by: Renjiang Han <quic_renjiang@...cinc.com>
> ---
>  drivers/media/platform/qcom/venus/core.c | 50 ++++++++++++++++++++++++++++++++
>  1 file changed, 50 insertions(+)
> 
> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
> index 423deb5e94dcb193974da23f9bd2d905bfeab2d9..39d8bcf62fe4f72674746b75994cce6cbaee94eb 100644
> --- a/drivers/media/platform/qcom/venus/core.c
> +++ b/drivers/media/platform/qcom/venus/core.c
> @@ -630,6 +630,55 @@ static const struct venus_resources msm8998_res = {
>  	.fwname = "qcom/venus-4.4/venus.mbn",
>  };
>  
> +static const struct freq_tbl qcs615_freq_table[] = {
> +	{ 0, 460000000 },
> +	{ 0, 410000000 },
> +	{ 0, 380000000 },
> +	{ 0, 300000000 },
> +	{ 0, 240000000 },
> +	{ 0, 133333333 },
> +};
> +
> +static const struct bw_tbl qcs615_bw_table_enc[] = {
> +	{  972000,  951000, 0, 1434000, 0 },	/* 3840x2160@30 */
> +	{  489600,  723000, 0,  973000, 0 },	/* 1920x1080@60 */
> +	{  244800,  370000, 0,	495000, 0 },	/* 1920x1080@30 */
> +};
> +
> +static const struct bw_tbl qcs615_bw_table_dec[] = {
> +	{ 1036800, 1987000, 0, 2797000, 0 },	/* 4096x2160@30 */
> +	{  489600, 1040000, 0, 1298000, 0 },	/* 1920x1080@60 */
> +	{  244800,  530000, 0,  659000, 0 },	/* 1920x1080@30 */
> +};
> +
> +static const struct venus_resources qcs615_res = {
> +	.freq_tbl = qcs615_freq_table,
> +	.freq_tbl_size = ARRAY_SIZE(qcs615_freq_table),
> +	.bw_tbl_enc = qcs615_bw_table_enc,
> +	.bw_tbl_enc_size = ARRAY_SIZE(qcs615_bw_table_enc),
> +	.bw_tbl_dec = qcs615_bw_table_dec,
> +	.bw_tbl_dec_size = ARRAY_SIZE(qcs615_bw_table_dec),
> +	.clks = {"core", "iface", "bus" },
> +	.clks_num = 3,
> +	.vcodec0_clks = { "vcodec0_core", "vcodec0_bus" },
> +	.vcodec_clks_num = 2,
> +	.vcodec_pmdomains = (const char *[]) { "venus", "vcodec0" },
> +	.vcodec_pmdomains_num = 2,
> +	.opp_pmdomain = (const char *[]) { "cx" },
> +	.vcodec_num = 1,
> +	.hfi_version = HFI_VERSION_4XX,
> +	.vpu_version = VPU_VERSION_AR50,
> +	.vmem_id = VIDC_RESOURCE_NONE,
> +	.vmem_size = 0,
> +	.vmem_addr = 0,
> +	.dma_mask = 0xe0000000 - 1,
> +	.cp_start = 0,
> +	.cp_size = 0x70800000,
> +	.cp_nonpixel_start = 0x1000000,
> +	.cp_nonpixel_size = 0x24800000,
> +	.fwname = "qcom/venus-5.4/venus_s6.mbn",

Why does it need a separate firmware file?

> +};
> +
>  static const struct freq_tbl sdm660_freq_table[] = {
>  	{ 979200, 518400000 },
>  	{ 489600, 441600000 },
> @@ -937,6 +986,7 @@ static const struct of_device_id venus_dt_match[] = {
>  	{ .compatible = "qcom,msm8916-venus", .data = &msm8916_res, },
>  	{ .compatible = "qcom,msm8996-venus", .data = &msm8996_res, },
>  	{ .compatible = "qcom,msm8998-venus", .data = &msm8998_res, },
> +	{ .compatible = "qcom,qcs615-venus", .data = &qcs615_res, },
>  	{ .compatible = "qcom,sdm660-venus", .data = &sdm660_res, },
>  	{ .compatible = "qcom,sdm845-venus", .data = &sdm845_res, },
>  	{ .compatible = "qcom,sdm845-venus-v2", .data = &sdm845_res_v2, },
> 
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry