Re: [PATCH 1/2] media: venus: core: Add sdm660 DT compatible and resource struct

From: Stanimir Varbanov
Date: Mon Jan 18 2021 - 12:30:44 EST


Hi Angelo,

Thanks for the patch!

On 1/15/21 8:52 PM, AngeloGioacchino Del Regno wrote:
> Add the SDM660 DT compatible and its resource structure, also
> including support for the Venus pmdomains, in order to support
> the Venus block in SDM630, SDM636, SDM660 and SDA variants.
>
> This SoC features Venus 4.4 (HFI3XX), with one vcodec used for
> both encoding and decoding, switched on through two GDSCs.
> The core clock for this Venus chip is powered by the RPM VDD_CX
> power domain.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>
> ---
> drivers/media/platform/qcom/venus/core.c | 66 ++++++++++++++++++++++++
> 1 file changed, 66 insertions(+)
>
> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
> index bdd293faaad0..83ca86a63241 100644
> --- a/drivers/media/platform/qcom/venus/core.c
> +++ b/drivers/media/platform/qcom/venus/core.c
> @@ -565,6 +565,71 @@ static const struct venus_resources sdm845_res_v2 = {
> .fwname = "qcom/venus-5.2/venus.mdt",
> };
>
> +static const struct freq_tbl sdm660_freq_table[] = {
> + { 0, 518400000 },
> + { 0, 441600000 },
> + { 0, 404000000 },
> + { 0, 320000000 },
> + { 0, 269330000 },
> + { 0, 133330000 },
> +};
> +
> +static const struct reg_val sdm660_reg_preset[] = {
> + { 0x80010, 0x001f001f },
> + { 0x80018, 0x00000156 },
> + { 0x8001C, 0x00000156 },
> +};
> +
> +static const struct bw_tbl sdm660_bw_table_enc[] = {
> + { 979200, 1044000, 0, 2446336, 0 }, /* 4k UHD @ 30 */
> + { 864000, 887000, 0, 2108416, 0 }, /* 720p @ 240 */
> + { 489600, 666000, 0, 1207296, 0 }, /* 1080p @ 60 */
> + { 432000, 578000, 0, 1058816, 0 }, /* 720p @ 120 */
> + { 244800, 346000, 0, 616448, 0 }, /* 1080p @ 30 */
> + { 216000, 293000, 0, 534528, 0 }, /* 720p @ 60 */
> + { 108000, 151000, 0, 271360, 0 }, /* 720p @ 30 */
> +};
> +
> +static const struct bw_tbl sdm660_bw_table_dec[] = {
> + { 979200, 2365000, 0, 1892000, 0 }, /* 4k UHD @ 30 */
> + { 864000, 1978000, 0, 1554000, 0 }, /* 720p @ 240 */
> + { 489600, 1133000, 0, 895000, 0 }, /* 1080p @ 60 */
> + { 432000, 994000, 0, 781000, 0 }, /* 720p @ 120 */
> + { 244800, 580000, 0, 460000, 0 }, /* 1080p @ 30 */
> + { 216000, 501000, 0, 301000, 0 }, /* 720p @ 60 */
> + { 108000, 255000, 0, 202000, 0 }, /* 720p @ 30 */
> +};
> +
> +static const struct venus_resources sdm660_res = {
> + .freq_tbl = sdm660_freq_table,
> + .freq_tbl_size = ARRAY_SIZE(sdm660_freq_table),
> + .reg_tbl = sdm660_reg_preset,
> + .reg_tbl_size = ARRAY_SIZE(sdm660_reg_preset),
> + .bw_tbl_enc = sdm660_bw_table_enc,
> + .bw_tbl_enc_size = ARRAY_SIZE(sdm660_bw_table_enc),
> + .bw_tbl_dec = sdm660_bw_table_dec,
> + .bw_tbl_dec_size = ARRAY_SIZE(sdm660_bw_table_dec),
> + .clks = {"core", "iface", "bus_throttle", "bus" },
> + .clks_num = 4,
> + .vcodec0_clks = { "vcodec0_core" },
> + .vcodec_clks_num = 1,
> + .vcodec_pmdomains = { "venus", "vcodec0" },
> + .vcodec_pmdomains_num = 2,
> + .opp_pmdomain = (const char *[]) { "cx", NULL },
> + .vcodec_num = 1,
> + .max_load = 1036800,
> + .hfi_version = HFI_VERSION_3XX,
> + .vmem_id = VIDC_RESOURCE_NONE,
> + .vmem_size = 0,
> + .vmem_addr = 0,
> + .cp_start = 0,
> + .cp_size = 0x79000000,
> + .cp_nonpixel_start = 0x1000000,
> + .cp_nonpixel_size = 0x28000000,
> + .dma_mask = 0xd9000000 - 1,
> + .fwname = "qcom/venus-4.4/venus.mdt",

Did you try venus-4.2 firmware from linux-firmware tree [1] ?

> +};
> +
> static const struct freq_tbl sc7180_freq_table[] = {
> { 0, 500000000 },
> { 0, 434000000 },
> @@ -613,6 +678,7 @@ static const struct venus_resources sc7180_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,sdm660-venus", .data = &sdm660_res, },
> { .compatible = "qcom,sdm845-venus", .data = &sdm845_res, },
> { .compatible = "qcom,sdm845-venus-v2", .data = &sdm845_res_v2, },
> { .compatible = "qcom,sc7180-venus", .data = &sc7180_res, },
>

Reviewed-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>

--
regards,
Stan

[1]
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/qcom/venus-4.2