[RFC PATCH v10 2/2] media: iris: enable video driver probe of SM8250 SoC

Dikshita Agarwal
2025-01-28T08:05:42Z

Initialize the platform data and enable video driver probe of SM8250
SoC.

Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
---
drivers/media/platform/qcom/iris/Makefile | 1 +
.../platform/qcom/iris/iris_platform_common.h | 1 +
.../platform/qcom/iris/iris_platform_sm8250.c | 148 ++++++++++++++++++
drivers/media/platform/qcom/iris/iris_probe.c | 4 +
4 files changed, 154 insertions(+)
create mode 100644 drivers/media/platform/qcom/iris/iris_platform_sm8250.c

diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile
index ca31db847273..a746681e03cd 100644
--- a/drivers/media/platform/qcom/iris/Makefile
+++ b/drivers/media/platform/qcom/iris/Makefile
@@ -9,6 +9,7 @@ iris-objs += iris_buffer.o \
iris_hfi_gen2_packet.o \
iris_hfi_gen2_response.o \
iris_hfi_queue.o \
+ iris_platform_sm8250.o \
iris_platform_sm8550.o \
iris_power.o \
iris_probe.o \
diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
index 189dd081ad0a..f6b15d2805fb 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_common.h
+++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
@@ -33,6 +33,7 @@ enum pipe_type {
PIPE_4 = 4,
};

+extern struct iris_platform_data sm8250_data;
extern struct iris_platform_data sm8550_data;

enum platform_clk_type {
diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c
new file mode 100644
index 000000000000..360be452c1fa
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "iris_core.h"
+#include "iris_ctrls.h"
+#include "iris_platform_common.h"
+#include "iris_resources.h"
+#include "iris_hfi_gen1.h"
+#include "iris_hfi_gen1_defines.h"
+#include "iris_vpu_common.h"
+
+static struct platform_inst_fw_cap inst_fw_cap_sm8250[] = {
+ {
+ .cap_id = PIPE,
+ .min = PIPE_1,
+ .max = PIPE_4,
+ .step_or_mask = 1,
+ .value = PIPE_4,
+ .hfi_id = HFI_PROPERTY_PARAM_WORK_ROUTE,
+ .set = iris_set_pipe,
+ },
+ {
+ .cap_id = STAGE,
+ .min = STAGE_1,
+ .max = STAGE_2,
+ .step_or_mask = 1,
+ .value = STAGE_2,
+ .hfi_id = HFI_PROPERTY_PARAM_WORK_MODE,
+ .set = iris_set_stage,
+ },
+ {
+ .cap_id = DEBLOCK,
+ .min = 0,
+ .max = 1,
+ .step_or_mask = 1,
+ .value = 0,
+ .hfi_id = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER,
+ .set = iris_set_u32,
+ },
+};
+
+static struct platform_inst_caps platform_inst_cap_sm8250 = {
+ .min_frame_width = 128,
+ .max_frame_width = 8192,
+ .min_frame_height = 128,
+ .max_frame_height = 8192,
+ .max_mbpf = 138240,
+ .mb_cycles_vsp = 25,
+ .mb_cycles_vpp = 200,
+};
+
+static void iris_set_sm8250_preset_registers(struct iris_core *core)
+{
+ writel(0x0, core->reg_base + 0xB0088);
+}
+
+static const struct icc_info sm8250_icc_table[] = {
+ { "cpu-cfg", 1000, 1000 },
+ { "video-mem", 1000, 15000000 },
+};
+
+static const char * const sm8250_clk_reset_table[] = { "bus", "core" };
+
+static const struct bw_info sm8250_bw_table_dec[] = {
+ { ((4096 * 2160) / 256) * 60, 2403000 },
+ { ((4096 * 2160) / 256) * 30, 1224000 },
+ { ((1920 * 1080) / 256) * 60, 812000 },
+ { ((1920 * 1080) / 256) * 30, 416000 },
+};
+
+static const char * const sm8250_pmdomain_table[] = { "venus", "vcodec0" };
+
+static const char * const sm8250_opp_pd_table[] = { "mx" };
+
+static const struct platform_clk_data sm8250_clk_table[] = {
+ {IRIS_AXI_CLK, "iface" },
+ {IRIS_CTRL_CLK, "core" },
+ {IRIS_HW_CLK, "vcodec0_core" },
+};
+
+static struct tz_cp_config tz_cp_config_sm8250 = {
+ .cp_start = 0,
+ .cp_size = 0x25800000,
+ .cp_nonpixel_start = 0x01000000,
+ .cp_nonpixel_size = 0x24800000,
+};
+
+static const u32 sm8250_vdec_input_config_param_default[] = {
+ HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE,
+ HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT,
+ HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO,
+ HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL,
+ HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM,
+ HFI_PROPERTY_PARAM_FRAME_SIZE,
+ HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL,
+ HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE,
+};
+
+static const u32 sm8250_dec_ip_int_buf_tbl[] = {
+ BUF_BIN,
+ BUF_SCRATCH_1,
+};
+
+static const u32 sm8250_dec_op_int_buf_tbl[] = {
+ BUF_DPB,
+};
+
+struct iris_platform_data sm8250_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,
+ .vpu_ops = &iris_vpu2_ops,
+ .set_preset_registers = iris_set_sm8250_preset_registers,
+ .icc_tbl = sm8250_icc_table,
+ .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table),
+ .clk_rst_tbl = sm8250_clk_reset_table,
+ .clk_rst_tbl_size = ARRAY_SIZE(sm8250_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),
+ .dma_mask = GENMASK(31, 29) - 1,
+ .fwname = "qcom/vpu-1.0/venus.mbn",
+ .pas_id = IRIS_PAS_ID,
+ .inst_caps = &platform_inst_cap_sm8250,
+ .inst_fw_caps = inst_fw_cap_sm8250,
+ .inst_fw_caps_size = ARRAY_SIZE(inst_fw_cap_sm8250),
+ .tz_cp_config_data = &tz_cp_config_sm8250,
+ .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
+ .num_vpp_pipe = 4,
+ .max_session_count = 16,
+ .max_core_mbpf = (8192 * 4352) / 256,
+ .input_config_params_default =
+ sm8250_vdec_input_config_param_default,
+ .input_config_params_default_size =
+ ARRAY_SIZE(sm8250_vdec_input_config_param_default),
+
+ .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),
+};
diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c
index 276461ade811..1b7aec817331 100644
--- a/drivers/media/platform/qcom/iris/iris_probe.c
+++ b/drivers/media/platform/qcom/iris/iris_probe.c
@@ -327,6 +327,10 @@ static const struct of_device_id iris_dt_match[] = {
.compatible = "qcom,sm8550-iris",
.data = &sm8550_data,
},
+ {
+ .compatible = "qcom,sm8250-venus",
+ .data = &sm8250_data,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, iris_dt_match);
--
2.34.1