Re: [PATCH v7 14/18] media: iris: implement support for the Agatti platform

From: Vikash Garodia

Date: Tue Jul 21 2026 - 11:27:21 EST




On 7/9/2026 7:12 PM, Dmitry Baryshkov wrote:
Port support for the AR50Lt video codec core (present for example on the
Agatti platform) to the Iris driver. Unlike more recent cores this
generation doesn't have the PIPE property (as it always has only one
pipe). Also, unlike newer platforms, buffer sizes are requested from the
firmware instead of being calculated by the driver.

Co-developed-by: Dikshita Agarwal<dikshita.agarwal@xxxxxxxxxxxxxxxx>
Signed-off-by: Dikshita Agarwal<dikshita.agarwal@xxxxxxxxxxxxxxxx>
Signed-off-by: Dmitry Baryshkov<dmitry.baryshkov@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/iris/Makefile | 1 +
drivers/media/platform/qcom/iris/iris_hfi_gen1.c | 241 +++++++++++++++++++++
.../platform/qcom/iris/iris_hfi_gen1_command.c | 7 +
.../platform/qcom/iris/iris_platform_common.h | 6 +
.../platform/qcom/iris/iris_platform_vpu_ar50lt.c | 110 ++++++++++
drivers/media/platform/qcom/iris/iris_probe.c | 4 +
drivers/media/platform/qcom/iris/iris_vpu_buffer.c | 5 +
drivers/media/platform/qcom/iris/iris_vpu_buffer.h | 1 +
8 files changed, 375 insertions(+)

Reviewed-by: Vikash Garodia <vikash.garodia@xxxxxxxxxxxxxxxx>