Re: [PATCH v5 3/5] media: iris: Add platform data for X1P42100

[Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>]

On 4/29/2026 1:13 PM, Wangao Wang wrote:
> 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..e8b1b92a6329266d22b06e84c47c477d1a9d742e 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),
>  };

Add a comment to mention what is different from sm8550 data.

> +
> +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_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",

is this the correct firmware? shouldn't it be vpu30_p1.mbn?

Thanks,
Dikshita