[PATCH v4 3/5] media: iris: Add platform data for X1P42100

Wangao Wang
2026-04-01T10:25:04Z

Introduce platform data for X1P42100, derived from SM8550 but using a
different clock configuration and a dedicated OPP setup.

Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
---
.../platform/qcom/iris/iris_platform_common.h | 1 +
.../media/platform/qcom/iris/iris_platform_gen2.c | 97 ++++++++++++++++++++++
.../platform/qcom/iris/iris_platform_x1p42100.h | 22 +++++
drivers/media/platform/qcom/iris/iris_probe.c | 4 +
4 files changed, 124 insertions(+)

diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
index 5a489917580eb10022fdcb52f7321a915e8b239d..2e97360ddcd56a4b61fb296782b0c914b6154784 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_common.h
+++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
@@ -47,6 +47,7 @@ extern const struct iris_platform_data sm8250_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;
+extern const struct iris_platform_data x1p42100_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 5da90d47f9c6eab4a7e6b17841fdc0e599397bf7..aac72900c0292040500ec4dcde9bd6e7da225fd4 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_x1p42100.h"

#define VIDEO_ARCH_LX 1
#define BITRATE_MAX 245000000
@@ -1317,3 +1318,99 @@ const 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),
};
+
+const struct iris_platform_data x1p42100_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_vpu_buf_size,
+ .vpu_ops = &iris_vpu3_purwa_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 = sm8550_clk_reset_table,
+ .clk_rst_tbl_size = ARRAY_SIZE(sm8550_clk_reset_table),
+ .bw_tbl_dec = sm8550_bw_table_dec,
+ .bw_tbl_dec_size = ARRAY_SIZE(sm8550_bw_table_dec),
+ .pmdomain_tbl = sm8550_pmdomain_table,
+ .pmdomain_tbl_size = ARRAY_SIZE(sm8550_pmdomain_table),
+ .opp_pd_tbl = sm8550_opp_pd_table,
+ .opp_pd_tbl_size = ARRAY_SIZE(sm8550_opp_pd_table),
+ .clk_tbl = x1p42100_clk_table,
+ .clk_tbl_size = ARRAY_SIZE(x1p42100_clk_table),
+ .opp_clk_tbl = x1p42100_opp_clk_table,
+ /* Upper bound of DMA address range */
+ .dma_mask = 0xe0000000 - 1,
+ .fwname = "qcom/vpu/vpu30_p4.mbn",
+ .pas_id = IRIS_PAS_ID,
+ .inst_iris_fmts = platform_fmts_sm8550_dec,
+ .inst_iris_fmts_size = ARRAY_SIZE(platform_fmts_sm8550_dec),
+ .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_sm8550,
+ .tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_sm8550),
+ .core_arch = VIDEO_ARCH_LX,
+ .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
+ .ubwc_config = &ubwc_config_sm8550,
+ .num_vpp_pipe = 1,
+ .max_session_count = 16,
+ .max_core_mbpf = NUM_MBS_8K * 2,
+ .max_core_mbps = ((7680 * 4320) / 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_input_config_params_av1 =
+ sm8550_vdec_input_config_param_av1,
+ .dec_input_config_params_av1_size =
+ ARRAY_SIZE(sm8550_vdec_input_config_param_av1),
+ .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_output_prop_av1 = sm8550_vdec_subscribe_output_properties_av1,
+ .dec_output_prop_av1_size =
+ ARRAY_SIZE(sm8550_vdec_subscribe_output_properties_av1),
+
+ .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_ip_int_buf_tbl = sm8550_enc_ip_int_buf_tbl,
+ .enc_ip_int_buf_tbl_size = ARRAY_SIZE(sm8550_enc_ip_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_x1p42100.h b/drivers/media/platform/qcom/iris/iris_platform_x1p42100.h
new file mode 100644
index 0000000000000000000000000000000000000000..d89acfbc1233dad0692f6c13c3fc22b10e5bdd80
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_platform_x1p42100.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef __IRIS_PLATFORM_X1P42100_H__
+#define __IRIS_PLATFORM_X1P42100_H__
+
+static const struct platform_clk_data x1p42100_clk_table[] = {
+ {IRIS_AXI_CLK, "iface" },
+ {IRIS_CTRL_CLK, "core" },
+ {IRIS_HW_CLK, "vcodec0_core" },
+ {IRIS_BSE_HW_CLK, "vcodec0_bse" },
+};
+
+static const char *const x1p42100_opp_clk_table[] = {
+ "vcodec0_core",
+ "vcodec0_bse",
+ NULL,
+};
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c
index ddaacda523ecb9990af0dd0640196223fbcc2cab..287f615dfa6479964ed68649f2829b5bbeed6cd6 100644
--- a/drivers/media/platform/qcom/iris/iris_probe.c
+++ b/drivers/media/platform/qcom/iris/iris_probe.c
@@ -374,6 +374,10 @@ static const struct of_device_id iris_dt_match[] = {
.compatible = "qcom,sm8750-iris",
.data = &sm8750_data,
},
+ {
+ .compatible = "qcom,x1p42100-iris",
+ .data = &x1p42100_data,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, iris_dt_match);

--
2.43.0