[PATCH 2/4] media: iris: Add support for Eliza

From: Wangao Wang

Date: Mon Sep 14 2026 - 05:56:03 EST


Add support for the Eliza Iris video codec. Eliza uses the VPU3.3 hardware
with a dedicated vpu33_p2_s7 firmware variant and SM8650-compatible
clock/reset tables. Key differences from SM8550:

- firmware_desc_gen2: vpu33_p2_s7 (SM8550 uses vpu30_p4)
- vpu_ops: iris_vpu33_ops
- clk_rst_tbl: sm8650_clk_reset_table
- controller_rst_tbl: sm8650_controller_reset_table
- inst_caps: platform_inst_cap_qcs8300 (4K capable, 2 VPP pipes)

Signed-off-by: Wangao Wang <wangao.wang@xxxxxxxxxxxxxxxx>
---
.../platform/qcom/iris/iris_platform_common.h | 1 +
.../media/platform/qcom/iris/iris_platform_vpu3x.c | 45 ++++++++++++++++++++++
drivers/media/platform/qcom/iris/iris_probe.c | 4 ++
3 files changed, 50 insertions(+)

diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
index 9748095091461ba13443c63955a42906fa4f050c..69c239c60b9d763e5e2fd0c16de0e95482414b58 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_common.h
+++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
@@ -54,6 +54,7 @@ extern const struct iris_firmware_data iris_hfi_gen1_data;
extern const struct iris_firmware_data iris_hfi_gen2_data;
extern const struct iris_firmware_data iris_hfi_milos_data;

+extern const struct iris_platform_data eliza_data;
extern const struct iris_platform_data milos_data;
extern const struct iris_platform_data qcs8300_data;
extern const struct iris_platform_data sc7280_data;
diff --git a/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c b/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c
index 74626b35d9cb35cef91ba4d0608bd1eb58ba7194..4c6d565bfa6c7e176aa41aabf27ade8c95be2fa7 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c
+++ b/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c
@@ -42,6 +42,12 @@ static const struct iris_firmware_desc iris_vpu33_p4_gen2_desc = {
.fwname = "qcom/vpu/vpu33_p4.mbn",
};

+static const struct iris_firmware_desc iris_vpu33_p2_s7_gen2_desc = {
+ .firmware_data = &iris_hfi_gen2_data,
+ .get_vpu_buffer_size = iris_vpu33_buf_size,
+ .fwname = "qcom/vpu/vpu33_p2_s7.mbn",
+};
+
static const struct iris_firmware_desc iris_vpu35_p4_gen2_desc = {
.firmware_data = &iris_hfi_gen2_data,
.get_vpu_buffer_size = iris_vpu33_buf_size,
@@ -85,6 +91,45 @@ static const struct tz_cp_config tz_cp_config_vpu3[] = {
},
};

+/*
+ * Shares most of SM8550 data except:
+ * - firmware_desc_gen2 to iris_vpu33_p2_s7_gen2_desc
+ * - vpu_ops to iris_vpu33_ops
+ * - clk_rst_tbl to sm8650_clk_reset_table
+ * - controller_rst_tbl to sm8650_controller_reset_table
+ * - inst_caps to platform_inst_cap_qcs8300 (4K capable, 2 VPP pipes)
+ */
+const struct iris_platform_data eliza_data = {
+ .firmware_desc_gen2 = &iris_vpu33_p2_s7_gen2_desc,
+ .vpu_ops = &iris_vpu33_ops,
+ .icc_tbl = iris_icc_info_vpu3x,
+ .icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
+ .clk_rst_tbl = sm8650_clk_reset_table,
+ .clk_rst_tbl_size = ARRAY_SIZE(sm8650_clk_reset_table),
+ .controller_rst_tbl = sm8650_controller_reset_table,
+ .controller_rst_tbl_size = ARRAY_SIZE(sm8650_controller_reset_table),
+ .bw_tbl_dec = iris_bw_table_dec_vpu3x,
+ .bw_tbl_dec_size = ARRAY_SIZE(iris_bw_table_dec_vpu3x),
+ .pmdomain_tbl = iris_pmdomain_table_vpu3x,
+ .pmdomain_tbl_size = ARRAY_SIZE(iris_pmdomain_table_vpu3x),
+ .opp_pd_tbl = iris_opp_pd_table_vpu3x,
+ .opp_pd_tbl_size = ARRAY_SIZE(iris_opp_pd_table_vpu3x),
+ .clk_tbl = sm8550_clk_table,
+ .clk_tbl_size = ARRAY_SIZE(sm8550_clk_table),
+ .opp_clk_tbl = iris_opp_clk_table_vpu3x,
+ /* Upper bound of DMA address range */
+ .dma_mask = 0xe0000000 - 1,
+ .inst_iris_fmts = iris_fmts_vpu3x_dec,
+ .inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec),
+ .inst_caps = &platform_inst_cap_qcs8300,
+ .tz_cp_config_data = tz_cp_config_vpu3,
+ .tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3),
+ .num_vpp_pipe = 2,
+ .max_session_count = 16,
+ .max_core_mbpf = NUM_MBS_4K * 2,
+ .max_core_mbps = NUM_MBS_4K * 60,
+};
+
/*
* Shares most of SM8550 data except:
* - inst_caps to platform_inst_cap_qcs8300
diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c
index 4bdb078d83b5c331869dab2409bc4d10ab302737..9e601ee802097ec31531fcae85d0b17a7944686d 100644
--- a/drivers/media/platform/qcom/iris/iris_probe.c
+++ b/drivers/media/platform/qcom/iris/iris_probe.c
@@ -427,6 +427,10 @@ static const struct dev_pm_ops iris_pm_ops = {
};

static const struct of_device_id iris_dt_match[] = {
+ {
+ .compatible = "qcom,eliza-iris",
+ .data = &eliza_data,
+ },
{
.compatible = "qcom,milos-iris",
.data = &milos_data,

--
2.43.0