On 10/01/2026 19:37, Dmitry Baryshkov wrote:
> The UBWC bank spreading is specified both in the Iris driver and in the
> platform UBWC config. Use the platform UBWC configuration instead of
> specifying it directly in the source.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c | 2 +-
> drivers/media/platform/qcom/iris/iris_platform_common.h | 1 -
> drivers/media/platform/qcom/iris/iris_platform_gen2.c | 1 -
> 3 files changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
> index a880751107c7..9945c939cd29 100644
> --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
> +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
> @@ -199,7 +199,7 @@ void iris_hfi_gen2_packet_sys_init(struct iris_core *core, struct iris_hfi_heade
> &payload,
> sizeof(u32));
>
> - payload = core->iris_platform_data->ubwc_config->bank_spreading;
> + payload = ubwc->ubwc_bank_spread;
> iris_hfi_gen2_create_packet(hdr,
> HFI_PROP_UBWC_BANK_SPREADING,
> HFI_HOST_FLAGS_NONE,
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
> index 9f9ee67e4732..f99fcbb8fced 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_common.h
> +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
> @@ -73,7 +73,6 @@ struct tz_cp_config {
>
> struct ubwc_config_data {
> u32 max_channels;
> - u32 bank_spreading;
> };
>
> struct platform_inst_caps {
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen2.c b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
> index 0f06066d814a..c967db452dec 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_gen2.c
> +++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
> @@ -633,7 +633,6 @@ static const struct platform_clk_data sm8550_clk_table[] = {
>
> static struct ubwc_config_data ubwc_config_sm8550 = {
> .max_channels = 8,
> - .bank_spreading = 1,
> };
>
> static struct tz_cp_config tz_cp_config_sm8550 = {
>
> --
> 2.47.3
>
>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>