Re: [PATCH] media: iris: Add missing platform data entries for SM8750

[Vikash Garodia <vikash.garodia@oss.qualcomm.com>]

On 12/18/2025 12:24 PM, Dikshita Agarwal wrote:
> Two platform-data fields for SM8750 were missed:
> 
>    - get_vpu_buffer_size = iris_vpu33_buf_size
>      Without this, the driver fails to allocate the required internal
>      buffers, leading to basic decode/encode failures during session
>      bring-up.
> 
>    - max_core_mbps = ((7680 * 4320) / 256) * 60
>      Without this capability exposed, capability checks are incomplete and
>      v4l2-compliance for encoder fails.
> 
> Fixes: a5925a2ce077 ("media: iris: add VPU33 specific encoding buffer calculation")
> Fixes: a6882431a138 ("media: iris: Add support for ENUM_FRAMESIZES/FRAMEINTERVALS for encoder")
> Cc: stable@vger.kernel.org
> Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
> ---
>   drivers/media/platform/qcom/iris/iris_platform_gen2.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen2.c b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
> index c1989240c248601c34b84f508f1b72d72f81260a..00d1d55463179429f2ae7554546dcbe4fb1431cc 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_gen2.c
> +++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
> @@ -915,6 +915,7 @@ const struct iris_platform_data sm8750_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_vpu33_buf_size,
>   	.vpu_ops = &iris_vpu35_ops,
>   	.set_preset_registers = iris_set_sm8550_preset_registers,
>   	.icc_tbl = sm8550_icc_table,
> @@ -945,6 +946,7 @@ const struct iris_platform_data sm8750_data = {
>   	.num_vpp_pipe = 4,
>   	.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 =
> 

Reviewed-by: Vikash Garodia<vikash.garodia@oss.qualcomm.com