linux-kernel - Re: [PATCH 8/8] media: iris: Add platform data for kaanapali

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Message-ID: <a562c510-9c08-4acd-afe8-efb8aaceec66@kernel.org>
Date: Thu, 2 Oct 2025 16:29:54 +0100
From: Bryan O'Donoghue <bod@...nel.org>
To: Vikash Garodia <vikash.garodia@....qualcomm.com>,
 Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>,
 Abhinav Kumar <abhinav.kumar@...ux.dev>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>
Cc: linux-arm-msm@...r.kernel.org, linux-media@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 Vishnu Reddy <quic_bvisredd@...cinc.com>
Subject: Re: [PATCH 8/8] media: iris: Add platform data for kaanapali

On 25/09/2025 00:14, Vikash Garodia wrote:
> Add support for the kaanapali platform by re-using the SM8550
> definitions and using the vpu4 ops.
> Move the configurations that differs in a per-SoC platform
> header, that will contain SoC specific data.
> 
> Co-developed-by: Vishnu Reddy <quic_bvisredd@...cinc.com>
> Signed-off-by: Vishnu Reddy <quic_bvisredd@...cinc.com>
> Signed-off-by: Vikash Garodia <vikash.garodia@....qualcomm.com>
> ---
>   .../platform/qcom/iris/iris_platform_common.h      |  1 +
>   .../media/platform/qcom/iris/iris_platform_gen2.c  | 86 ++++++++++++++++++++++
>   .../platform/qcom/iris/iris_platform_kaanapali.h   | 63 ++++++++++++++++
>   drivers/media/platform/qcom/iris/iris_probe.c      |  4 +
>   4 files changed, 154 insertions(+)
> 
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
> index d6d4a9fdfc189797f903dfeb56d931741b405ee2..465943db0c6671e9b564b40e31ce6ba2d645a84c 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_common.h
> +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
> @@ -46,6 +46,7 @@ extern struct iris_platform_data sm8250_data;
>   extern struct iris_platform_data sm8550_data;
>   extern struct iris_platform_data sm8650_data;
>   extern struct iris_platform_data sm8750_data;
> +extern struct iris_platform_data kaanapali_data;
> 
>   enum platform_clk_type {
>   	IRIS_AXI_CLK, /* AXI0 in case of platforms with multiple AXI clocks */
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen2.c b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
> index 00c6b9021b98aac80612b1bb9734c8dac8146bd9..142b7d84ee00a9b65420158ac1f168515b56f4a3 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_gen2.c
> +++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
> @@ -15,6 +15,7 @@
>   #include "iris_platform_qcs8300.h"
>   #include "iris_platform_sm8650.h"
>   #include "iris_platform_sm8750.h"
> +#include "iris_platform_kaanapali.h"
> 
>   #define VIDEO_ARCH_LX 1
>   #define BITRATE_MAX				245000000
> @@ -1095,3 +1096,88 @@ struct iris_platform_data qcs8300_data = {
>   	.enc_op_int_buf_tbl = sm8550_enc_op_int_buf_tbl,
>   	.enc_op_int_buf_tbl_size = ARRAY_SIZE(sm8550_enc_op_int_buf_tbl),
>   };
> +
> +struct iris_platform_data kaanapali_data = {
> +	.get_instance = iris_hfi_gen2_get_instance,
> +	.init_hfi_command_ops = iris_hfi_gen2_command_ops_init,
> +	.init_hfi_response_ops = iris_hfi_gen2_response_ops_init,
> +	.get_vpu_buffer_size = iris_vpu4x_buf_size,
> +	.vpu_ops = &iris_vpu4x_ops,
> +	.set_preset_registers = iris_set_sm8550_preset_registers,
> +	.icc_tbl = sm8550_icc_table,
> +	.icc_tbl_size = ARRAY_SIZE(sm8550_icc_table),
> +	.clk_rst_tbl = kaanapali_clk_reset_table,
> +	.clk_rst_tbl_size = ARRAY_SIZE(kaanapali_clk_reset_table),
> +	.bw_tbl_dec = sm8550_bw_table_dec,
> +	.bw_tbl_dec_size = ARRAY_SIZE(sm8550_bw_table_dec),
> +	.pmdomain_tbl = kaanapali_pmdomain_table,
> +	.pmdomain_tbl_size = ARRAY_SIZE(kaanapali_pmdomain_table),
> +	.opp_pd_tbl = sm8550_opp_pd_table,
> +	.opp_pd_tbl_size = ARRAY_SIZE(sm8550_opp_pd_table),
> +	.clk_tbl = kaanapali_clk_table,
> +	.clk_tbl_size = ARRAY_SIZE(kaanapali_clk_table),
> +	.opp_clk_tbl = kaanapali_opp_clk_table,
> +	/* Upper bound of DMA address range */
> +	.dma_mask = 0xe0000000 - 1,
> +	.fwname = "qcom/vpu/vpu40_p2.mbn",
> +	.pas_id = IRIS_PAS_ID,
> +	.inst_caps = &platform_inst_cap_sm8550,
> +	.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),
> +	.tz_cp_config_data = tz_cp_config_kaanapali,
> +	.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_kaanapali),
> +	.core_arch = VIDEO_ARCH_LX,
> +	.hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
> +	.ubwc_config = &ubwc_config_sm8550,
> +	.num_vpp_pipe = 2,
> +	.max_session_count = 16,
> +	.max_core_mbpf = NUM_MBS_8K * 2,
> +	.max_core_mbps = ((8192 * 4352) / 256) * 60,
> +	.dec_input_config_params_default =
> +		sm8550_vdec_input_config_params_default,
> +	.dec_input_config_params_default_size =
> +		ARRAY_SIZE(sm8550_vdec_input_config_params_default),
> +	.dec_input_config_params_hevc =
> +		sm8550_vdec_input_config_param_hevc,
> +	.dec_input_config_params_hevc_size =
> +		ARRAY_SIZE(sm8550_vdec_input_config_param_hevc),
> +	.dec_input_config_params_vp9 =
> +		sm8550_vdec_input_config_param_vp9,
> +	.dec_input_config_params_vp9_size =
> +		ARRAY_SIZE(sm8550_vdec_input_config_param_vp9),
> +	.dec_output_config_params =
> +		sm8550_vdec_output_config_params,
> +	.dec_output_config_params_size =
> +		ARRAY_SIZE(sm8550_vdec_output_config_params),
> +
> +	.enc_input_config_params =
> +		sm8550_venc_input_config_params,
> +	.enc_input_config_params_size =
> +		ARRAY_SIZE(sm8550_venc_input_config_params),
> +	.enc_output_config_params =
> +		sm8550_venc_output_config_params,
> +	.enc_output_config_params_size =
> +		ARRAY_SIZE(sm8550_venc_output_config_params),
> +
> +	.dec_input_prop = sm8550_vdec_subscribe_input_properties,
> +	.dec_input_prop_size = ARRAY_SIZE(sm8550_vdec_subscribe_input_properties),
> +	.dec_output_prop_avc = sm8550_vdec_subscribe_output_properties_avc,
> +	.dec_output_prop_avc_size =
> +		ARRAY_SIZE(sm8550_vdec_subscribe_output_properties_avc),
> +	.dec_output_prop_hevc = sm8550_vdec_subscribe_output_properties_hevc,
> +	.dec_output_prop_hevc_size =
> +		ARRAY_SIZE(sm8550_vdec_subscribe_output_properties_hevc),
> +	.dec_output_prop_vp9 = sm8550_vdec_subscribe_output_properties_vp9,
> +	.dec_output_prop_vp9_size =
> +		ARRAY_SIZE(sm8550_vdec_subscribe_output_properties_vp9),
> +
> +	.dec_ip_int_buf_tbl = sm8550_dec_ip_int_buf_tbl,
> +	.dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8550_dec_ip_int_buf_tbl),
> +	.dec_op_int_buf_tbl = sm8550_dec_op_int_buf_tbl,
> +	.dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8550_dec_op_int_buf_tbl),
> +
> +	.enc_op_int_buf_tbl = sm8550_enc_op_int_buf_tbl,
> +	.enc_op_int_buf_tbl_size = ARRAY_SIZE(sm8550_enc_op_int_buf_tbl),
> +};
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_kaanapali.h b/drivers/media/platform/qcom/iris/iris_platform_kaanapali.h
> new file mode 100644
> index 0000000000000000000000000000000000000000..247fb9d7cb632d2e9a1e9832d087cb03ac9b7cf3
> --- /dev/null
> +++ b/drivers/media/platform/qcom/iris/iris_platform_kaanapali.h
> @@ -0,0 +1,63 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +#ifndef __IRIS_PLATFORM_KAANAPALI_H__
> +#define __IRIS_PLATFORM_KAANAPALI_H__
> +
> +#define VIDEO_REGION_VM0_SECURE_NP_ID		1
> +#define VIDEO_REGION_VM0_NONSECURE_NP_ID	5
> +
> +static const char *const kaanapali_clk_reset_table[] = {
> +	"bus0",
> +	"bus1",
> +	"core_freerun_reset",
> +	"vcodec0_core_freerun_reset",
> +};
> +
> +static const char *const kaanapali_pmdomain_table[] = {
> +	"venus",
> +	"vcodec0",
> +	"vpp0",
> +	"vpp1",
> +	"apv",
> +};
> +
> +static const struct platform_clk_data kaanapali_clk_table[] = {
> +	{ IRIS_AXI_CLK, "iface" },
> +	{ IRIS_CTRL_CLK, "core" },
> +	{ IRIS_HW_CLK, "vcodec0_core" },
> +	{ IRIS_AXI1_CLK, "iface1" },
> +	{ IRIS_CTRL_FREERUN_CLK, "core_freerun" },
> +	{ IRIS_HW_FREERUN_CLK, "vcodec0_core_freerun" },
> +	{ IRIS_BSE_HW_CLK, "vcodec_bse" },
> +	{ IRIS_VPP0_HW_CLK, "vcodec_vpp0" },
> +	{ IRIS_VPP1_HW_CLK, "vcodec_vpp1" },
> +	{ IRIS_APV_HW_CLK, "vcodec_apv" },
> +};
> +
> +static const char *const kaanapali_opp_clk_table[] = {
> +	"vcodec0_core",
> +	"vcodec_apv",
> +	"vcodec_bse",
> +	"core",
> +	NULL,
> +};

Why are mxc and mmcx absett from this table ?

---
bod