On Thu Dec 18 12:24:09 2025 +0530, 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: [email protected]
> Signed-off-by: Dikshita Agarwal <[email protected]>
> Reviewed-by: Vikash Garodia <[email protected]>
> Reviewed-by: Konrad Dybcio <[email protected]>
> Signed-off-by: Bryan O'Donoghue <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
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 b2d8559dd2b8..c932dc026616 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_gen2.c
+++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
@@ -1056,6 +1056,7 @@ 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,
@@ -1088,6 +1089,7 @@ 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 =
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