Re: [PATCH v1 3/3] media: venus: add MSM8998 support

[Bryan O'Donoghue <bryan.odonoghue@linaro.org>]

On 29/04/2024 17:19, Marc Gonzalez wrote:
> From: Pierre-Hugues Husson <phhusson@freebox.fr>
> 
> Add the missing bits for MSM8998 support.
> 
> Signed-off-by: Pierre-Hugues Husson <phhusson@freebox.fr>
> Signed-off-by: Marc Gonzalez <mgonzalez@freebox.fr>
> ---
>   drivers/media/platform/qcom/venus/core.c | 42 ++++++++++++++++++++++++++++++++++++++++++
>   1 file changed, 42 insertions(+)
> 
> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
> index ce206b7097541..42e0c580e093d 100644
> --- a/drivers/media/platform/qcom/venus/core.c
> +++ b/drivers/media/platform/qcom/venus/core.c
> @@ -587,6 +587,47 @@ static const struct venus_resources msm8996_res = {
>   	.fwname = "qcom/venus-4.2/venus.mbn",
>   };
>   
> +static const struct freq_tbl msm8998_freq_table[] = {
> +	{ 1944000, 520000000 },	/* 4k UHD @ 60 (decode only) */
> +	{  972000, 520000000 },	/* 4k UHD @ 30 */
> +	{  489600, 346666667 },	/* 1080p @ 60 */
> +	{  244800, 150000000 },	/* 1080p @ 30 */
> +	{  108000,  75000000 },	/* 720p @ 30 */
> +};
> +
> +/*
> + * https://git.codelinaro.org/clo/la/kernel/msm-4.4/-/blob/caf_migration/kernel.lnx.4.4.r38-rel/arch/arm/boot/dts/qcom/msm8998-vidc.dtsi

Nice touch.

Does encoding/decoding work on -next sans interconnect support ? I think 
we discussed on IRC it does but I'll ask again just to confirm.

> + */
> +static const struct reg_val msm8998_reg_preset[] = {
> +	{ 0x80124, 0x00000003 },
> +	{ 0x80550, 0x01111111 },
> +	{ 0x80560, 0x01111111 },
> +	{ 0x80568, 0x01111111 },
> +	{ 0x80570, 0x01111111 },
> +	{ 0x80580, 0x01111111 },
> +	{ 0x80588, 0x01111111 },
> +	{ 0xe2010, 0x00000000 },
> +};
> +
> +static const struct venus_resources msm8998_res = {
> +	.freq_tbl = msm8998_freq_table,
> +	.freq_tbl_size = ARRAY_SIZE(msm8998_freq_table),
> +	.reg_tbl = msm8998_reg_preset,
> +	.reg_tbl_size = ARRAY_SIZE(msm8998_reg_preset),
> +	.clks = { "core", "iface", "bus", "mbus" },
> +	.clks_num = 4,
> +	.vcodec0_clks = { "core" },
> +	.vcodec1_clks = { "core" },
> +	.vcodec_clks_num = 1,
> +	.max_load = 2563200,
> +	.hfi_version = HFI_VERSION_3XX,
> +	.vmem_id = VIDC_RESOURCE_NONE,
> +	.vmem_size = 0,
> +	.vmem_addr = 0,
> +	.dma_mask = 0xddc00000 - 1,
> +	.fwname = "qcom/venus-4.4/venus.mbn",
> +};
> +
>   static const struct freq_tbl sdm660_freq_table[] = {
>   	{ 979200, 518400000 },
>   	{ 489600, 441600000 },
> @@ -893,6 +934,7 @@ static const struct venus_resources sc7280_res = {
>   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,sdm660-venus", .data = &sdm660_res, },
>   	{ .compatible = "qcom,sdm845-venus", .data = &sdm845_res, },
>   	{ .compatible = "qcom,sdm845-venus-v2", .data = &sdm845_res_v2, },

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>