From: Bryan O'Donoghue <bod@kernel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Vikash Garodia <vikash.garodia@oss.qualcomm.com>,
Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Bjorn Andersson <andersson@kernel.org>,
David Heidelberg <david@ixit.cz>
Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
Johan Hovold <johan+linaro@kernel.org>
Subject: Re: [PATCH v3 2/7] media: iris: introduce SM8350 and SC8280XP support
Date: Mon, 2 Feb 2026 15:28:11 +0000 [thread overview]
Message-ID: <f842dd69-8ca5-4176-a3f3-9b870614d22a@kernel.org> (raw)
In-Reply-To: <20260125-iris-sc8280xp-v3-2-d21861a9ea33@oss.qualcomm.com>
On 25/01/2026 15:32, Dmitry Baryshkov wrote:
> SM8350 and SC8280XP have an updated version of the Iris2 core also
> present on the SM8250 and SC7280 platforms. Add necessary platform data
> to utilize the core on those two platforms.
>
> The iris_platform_gen1.c is now compiled unconditionally, even if Venus
> driver is enabled, but SM8250 and SC7280 are still disabled in
> iris_dt_match.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> drivers/media/platform/qcom/iris/Makefile | 5 +-
> .../platform/qcom/iris/iris_platform_common.h | 2 +
> .../media/platform/qcom/iris/iris_platform_gen1.c | 111 +++++++++++++++++++++
> .../platform/qcom/iris/iris_platform_sm8350.h | 20 ++++
> drivers/media/platform/qcom/iris/iris_probe.c | 10 ++
> 5 files changed, 144 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile
> index 2abbd3aeb4af..2fde45f81727 100644
> --- a/drivers/media/platform/qcom/iris/Makefile
> +++ b/drivers/media/platform/qcom/iris/Makefile
> @@ -10,6 +10,7 @@ qcom-iris-objs += iris_buffer.o \
> iris_hfi_gen2_packet.o \
> iris_hfi_gen2_response.o \
> iris_hfi_queue.o \
> + iris_platform_gen1.o \
> iris_platform_gen2.o \
> iris_power.o \
> iris_probe.o \
> @@ -26,8 +27,4 @@ qcom-iris-objs += iris_buffer.o \
> iris_vpu_buffer.o \
> iris_vpu_common.o \
>
> -ifeq ($(CONFIG_VIDEO_QCOM_VENUS),)
> -qcom-iris-objs += iris_platform_gen1.o
> -endif
> -
> obj-$(CONFIG_VIDEO_QCOM_IRIS) += qcom-iris.o
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
> index 5a489917580e..49dba0f50988 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_common.h
> +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
> @@ -43,7 +43,9 @@ enum pipe_type {
>
> extern const struct iris_platform_data qcs8300_data;
> extern const struct iris_platform_data sc7280_data;
> +extern const struct iris_platform_data sc8280xp_data;
> extern const struct iris_platform_data sm8250_data;
> +extern const struct iris_platform_data sm8350_data;
> extern const struct iris_platform_data sm8550_data;
> extern const struct iris_platform_data sm8650_data;
> extern const struct iris_platform_data sm8750_data;
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen1.c b/drivers/media/platform/qcom/iris/iris_platform_gen1.c
> index df8e6bf9430e..c99ff4d4644d 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_gen1.c
> +++ b/drivers/media/platform/qcom/iris/iris_platform_gen1.c
> @@ -14,6 +14,7 @@
> #include "iris_instance.h"
>
> #include "iris_platform_sc7280.h"
> +#include "iris_platform_sm8350.h"
>
> #define BITRATE_MIN 32000
> #define BITRATE_MAX 160000000
> @@ -392,6 +393,61 @@ const struct iris_platform_data sm8250_data = {
> .enc_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_enc_ip_int_buf_tbl),
> };
>
> +const struct iris_platform_data sm8350_data = {
> + .get_instance = iris_hfi_gen1_get_instance,
> + .init_hfi_command_ops = &iris_hfi_gen1_command_ops_init,
> + .init_hfi_response_ops = iris_hfi_gen1_response_ops_init,
> + .get_vpu_buffer_size = iris_vpu_buf_size,
> + .vpu_ops = &iris_vpu2_ops,
> + .set_preset_registers = iris_set_sm8350_preset_registers,
> + .icc_tbl = sm8250_icc_table,
> + .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table),
> + .clk_rst_tbl = sm8350_clk_reset_table,
> + .clk_rst_tbl_size = ARRAY_SIZE(sm8350_clk_reset_table),
> + .bw_tbl_dec = sm8250_bw_table_dec,
> + .bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec),
> + .pmdomain_tbl = sm8250_pmdomain_table,
> + .pmdomain_tbl_size = ARRAY_SIZE(sm8250_pmdomain_table),
> + .opp_pd_tbl = sm8250_opp_pd_table,
> + .opp_pd_tbl_size = ARRAY_SIZE(sm8250_opp_pd_table),
> + .clk_tbl = sm8250_clk_table,
> + .clk_tbl_size = ARRAY_SIZE(sm8250_clk_table),
> + .opp_clk_tbl = sm8250_opp_clk_table,
> + /* Upper bound of DMA address range */
> + .dma_mask = 0xe0000000 - 1,
> + .fwname = "qcom/vpu/vpu20_p4.mbn",
> + .pas_id = IRIS_PAS_ID,
> + .inst_iris_fmts = platform_fmts_sm8250_dec,
> + .inst_iris_fmts_size = ARRAY_SIZE(platform_fmts_sm8250_dec),
> + .inst_caps = &platform_inst_cap_sm8250,
> + .inst_fw_caps_dec = inst_fw_cap_sm8250_dec,
> + .inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_sm8250_dec),
> + .inst_fw_caps_enc = inst_fw_cap_sm8250_enc,
> + .inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_sm8250_enc),
> + .tz_cp_config_data = tz_cp_config_sm8250,
> + .tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_sm8250),
> + .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
> + .num_vpp_pipe = 4,
> + .max_session_count = 16,
> + .max_core_mbpf = NUM_MBS_8K,
> + .max_core_mbps = ((7680 * 4320) / 256) * 60,
> + .dec_input_config_params_default =
> + sm8250_vdec_input_config_param_default,
> + .dec_input_config_params_default_size =
> + ARRAY_SIZE(sm8250_vdec_input_config_param_default),
> + .enc_input_config_params = sm8250_venc_input_config_param,
> + .enc_input_config_params_size =
> + ARRAY_SIZE(sm8250_venc_input_config_param),
> +
> + .dec_ip_int_buf_tbl = sm8250_dec_ip_int_buf_tbl,
> + .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_ip_int_buf_tbl),
> + .dec_op_int_buf_tbl = sm8250_dec_op_int_buf_tbl,
> + .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_op_int_buf_tbl),
> +
> + .enc_ip_int_buf_tbl = sm8250_enc_ip_int_buf_tbl,
> + .enc_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_enc_ip_int_buf_tbl),
> +};
> +
> const struct iris_platform_data sc7280_data = {
> .get_instance = iris_hfi_gen1_get_instance,
> .init_hfi_command_ops = &iris_hfi_gen1_command_ops_init,
> @@ -446,3 +502,58 @@ const struct iris_platform_data sc7280_data = {
> .enc_ip_int_buf_tbl = sm8250_enc_ip_int_buf_tbl,
> .enc_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_enc_ip_int_buf_tbl),
> };
> +
> +const struct iris_platform_data sc8280xp_data = {
> + .get_instance = iris_hfi_gen1_get_instance,
> + .init_hfi_command_ops = &iris_hfi_gen1_command_ops_init,
> + .init_hfi_response_ops = iris_hfi_gen1_response_ops_init,
> + .get_vpu_buffer_size = iris_vpu_buf_size,
> + .vpu_ops = &iris_vpu2_ops,
> + .set_preset_registers = iris_set_sm8350_preset_registers,
> + .icc_tbl = sm8250_icc_table,
> + .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table),
> + .clk_rst_tbl = sm8350_clk_reset_table,
> + .clk_rst_tbl_size = ARRAY_SIZE(sm8350_clk_reset_table),
> + .bw_tbl_dec = sm8250_bw_table_dec,
> + .bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec),
> + .pmdomain_tbl = sm8250_pmdomain_table,
> + .pmdomain_tbl_size = ARRAY_SIZE(sm8250_pmdomain_table),
> + .opp_pd_tbl = sm8250_opp_pd_table,
> + .opp_pd_tbl_size = ARRAY_SIZE(sm8250_opp_pd_table),
> + .clk_tbl = sm8250_clk_table,
> + .clk_tbl_size = ARRAY_SIZE(sm8250_clk_table),
> + .opp_clk_tbl = sm8250_opp_clk_table,
> + /* Upper bound of DMA address range */
> + .dma_mask = 0xe0000000 - 1,
> + .fwname = "qcom/vpu/vpu20_p2.mbn",
> + .pas_id = IRIS_PAS_ID,
> + .inst_iris_fmts = platform_fmts_sm8250_dec,
> + .inst_iris_fmts_size = ARRAY_SIZE(platform_fmts_sm8250_dec),
> + .inst_caps = &platform_inst_cap_sm8250,
> + .inst_fw_caps_dec = inst_fw_cap_sm8250_dec,
> + .inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_sm8250_dec),
> + .inst_fw_caps_enc = inst_fw_cap_sm8250_enc,
> + .inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_sm8250_enc),
> + .tz_cp_config_data = tz_cp_config_sm8250,
> + .tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_sm8250),
> + .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
> + .num_vpp_pipe = 2,
> + .max_session_count = 16,
> + .max_core_mbpf = NUM_MBS_8K,
> + .max_core_mbps = ((7680 * 4320) / 256) * 60,
> + .dec_input_config_params_default =
> + sm8250_vdec_input_config_param_default,
> + .dec_input_config_params_default_size =
> + ARRAY_SIZE(sm8250_vdec_input_config_param_default),
> + .enc_input_config_params = sm8250_venc_input_config_param,
> + .enc_input_config_params_size =
> + ARRAY_SIZE(sm8250_venc_input_config_param),
> +
> + .dec_ip_int_buf_tbl = sm8250_dec_ip_int_buf_tbl,
> + .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_ip_int_buf_tbl),
> + .dec_op_int_buf_tbl = sm8250_dec_op_int_buf_tbl,
> + .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_op_int_buf_tbl),
> +
> + .enc_ip_int_buf_tbl = sm8250_enc_ip_int_buf_tbl,
> + .enc_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_enc_ip_int_buf_tbl),
> +};
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8350.h b/drivers/media/platform/qcom/iris/iris_platform_sm8350.h
> new file mode 100644
> index 000000000000..74cf5ea2359a
> --- /dev/null
> +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8350.h
> @@ -0,0 +1,20 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +
> +#ifndef __IRIS_PLATFORM_SM8350_H__
> +#define __IRIS_PLATFORM_SM8350_H__
> +
> +static void iris_set_sm8350_preset_registers(struct iris_core *core)
> +{
> + u32 val;
> +
> + val = readl(core->reg_base + 0xb0088);
> + val &= ~0x11;
> + writel(val, core->reg_base + 0xb0088);
> +}
What does this magic number do ? You can find out from the docs.
Please define the relevant bits.
> +
> +static const char * const sm8350_clk_reset_table[] = { "core" };
> +
> +#endif
> diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c
> index ddaacda523ec..10b00d9808d2 100644
> --- a/drivers/media/platform/qcom/iris/iris_probe.c
> +++ b/drivers/media/platform/qcom/iris/iris_probe.c
> @@ -357,11 +357,21 @@ static const struct of_device_id iris_dt_match[] = {
> .compatible = "qcom,sc7280-venus",
> .data = &sc7280_data,
> },
> +#endif
> + {
> + .compatible = "qcom,sc8280xp-venus",
> + .data = &sc8280xp_data,
> + },
> +#if (!IS_ENABLED(CONFIG_VIDEO_QCOM_VENUS))
> {
> .compatible = "qcom,sm8250-venus",
> .data = &sm8250_data,
> },
> #endif
> + {
> + .compatible = "qcom,sm8350-venus",
> + .data = &sm8350_data,
> + },
> {
> .compatible = "qcom,sm8550-iris",
> .data = &sm8550_data,
>
> --
> 2.47.3
>
>
next prev parent reply other threads:[~2026-02-02 15:28 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-25 15:32 [PATCH v3 0/7] media: iris: enable SM8350 and SC8280XP support Dmitry Baryshkov
2026-01-25 15:32 ` [PATCH v3 1/7] media: dt-bindings: Document SC8280XP/SM8350 Venus Dmitry Baryshkov
2026-01-26 10:00 ` Konrad Dybcio
2026-01-26 10:20 ` Dmitry Baryshkov
2026-01-30 12:09 ` Dikshita Agarwal
2026-01-29 17:24 ` Rob Herring
2026-01-30 12:29 ` Dikshita Agarwal
2026-01-31 7:33 ` Dmitry Baryshkov
2026-02-02 8:07 ` Dikshita Agarwal
2026-02-02 9:14 ` Dmitry Baryshkov
2026-02-02 9:17 ` Dikshita Agarwal
2026-01-30 12:49 ` Dikshita Agarwal
2026-02-02 15:25 ` Bryan O'Donoghue
2026-02-02 19:23 ` Dmitry Baryshkov
2026-01-25 15:32 ` [PATCH v3 2/7] media: iris: introduce SM8350 and SC8280XP support Dmitry Baryshkov
2026-01-26 9:50 ` Konrad Dybcio
2026-01-26 10:55 ` Dmitry Baryshkov
2026-01-30 13:20 ` Dikshita Agarwal
2026-01-31 7:04 ` Dmitry Baryshkov
2026-01-30 13:16 ` Dikshita Agarwal
2026-01-31 7:28 ` Dmitry Baryshkov
2026-02-05 9:10 ` Dikshita Agarwal
2026-02-05 10:54 ` Dmitry Baryshkov
2026-02-10 5:35 ` Dikshita Agarwal
2026-02-02 15:28 ` Bryan O'Donoghue [this message]
2026-01-25 15:33 ` [PATCH v3 3/7] arm64: dts: qcom: sc8280xp: sort reserved memory regions Dmitry Baryshkov
2026-01-26 9:51 ` Konrad Dybcio
2026-01-25 15:33 ` [PATCH v3 4/7] arm64: dts: qcom: sc8280xp: Add Venus Dmitry Baryshkov
2026-01-26 10:00 ` Konrad Dybcio
2026-01-26 10:47 ` Dmitry Baryshkov
2026-01-26 10:55 ` Konrad Dybcio
2026-01-30 13:09 ` Dikshita Agarwal
2026-01-25 15:33 ` [PATCH v3 5/7] arm64: dts: qcom: sc8280xp-x13s: Enable Venus Dmitry Baryshkov
2026-01-25 15:33 ` [PATCH v3 6/7] arm64: dts: qcom: sm8350: add Venus device Dmitry Baryshkov
2026-01-25 15:33 ` [PATCH v3 7/7] arm64: dts: qcom: sm8350-hdk: enable Venus core Dmitry Baryshkov
2026-01-30 13:07 ` Dikshita Agarwal
2026-01-31 7:33 ` Dmitry Baryshkov
2026-01-30 12:14 ` [PATCH v3 0/7] media: iris: enable SM8350 and SC8280XP support Dikshita Agarwal
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