Re: [PATCH 5/8] media: iris: remove duplicateion between generic gen2 data and qcs8300

Konrad Dybcio
2025-10-08T08:07:52Z

On 10/8/25 6:33 AM, Dmitry Baryshkov wrote:
> Now as we have removed PIPE value from inst_fw_caps_dec there should be
> no difference between inst_fw_caps of QCS8300 and SM8550+. Drop the
> QCS8300-specific tables and use generic one instead.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---

[...]

> +static struct platform_inst_caps platform_inst_cap_qcs8300 = {
> + .min_frame_width = 96,
> + .max_frame_width = 4096,
> + .min_frame_height = 96,
> + .max_frame_height = 4096,
> + .max_mbpf = (4096 * 2176) / 256,
> + .mb_cycles_vpp = 200,
> + .mb_cycles_fw = 326389,
> + .mb_cycles_fw_vpp = 44156,
> + .num_comv = 0,
> + .max_frame_rate = MAXIMUM_FPS,
> + .max_operating_rate = MAXIMUM_FPS,
> +};
> +
> const struct iris_platform_data qcs8300_data = {
> .get_instance = iris_hfi_gen2_get_instance,
> .init_hfi_command_ops = iris_hfi_gen2_command_ops_init,
> @@ -1022,10 +1030,10 @@ const struct iris_platform_data qcs8300_data = {
> .fwname = "qcom/vpu/vpu30_p4_s6.mbn",
> .pas_id = IRIS_PAS_ID,
> .inst_caps = &platform_inst_cap_qcs8300,
> - .inst_fw_caps_dec = inst_fw_cap_qcs8300_dec,
> - .inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_qcs8300_dec),
> - .inst_fw_caps_enc = inst_fw_cap_qcs8300_enc,
> - .inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_qcs8300_enc),
> + .inst_fw_caps_dec = inst_fw_cap_sm8550_dec,
> + .inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_sm8550_dec),
> + .inst_fw_caps_enc = inst_fw_cap_sm8550_enc,
> + .inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_sm8550_enc),

8550 enc data has a .set() under a number of caps (was qcs8300 tested?)
and also additionally defines:

* INPUT_BUF_HOST_MAX_COUNT
* OUTPUT_BUF_HOST_MAX_COUNT

values of which should probably be cross-checked (they say "DEFAULT"
so it's probably OK, but just so you know)

dec is 1 : 1

Konrad