media: iris: Add codec specific check for VP9 decoder drain handling

Browse source

Add a codec specific for the VP9 decoder to ensure that a non-null
buffer is sent to the firmware during drain. The firmware enforces a
check for VP9 decoder that the number of buffers queued and dequeued on
the output plane should match. When a null buffer is sent, the firmware
does not return a response for it, leading to a count mismatch and an
assertion failure from the firmware.

Acked-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Tested-by: Vikash Garodia <quic_vgarodia@quicinc.com> # on sa8775p-ride
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

...

This commit is contained in:

Dikshita Agarwal 2025-05-09 14:09:12 +05:30 • committed by Hans Verkuil

parent e1f5d32608

commit 478c447861

2 changed files with 6 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c

View file

4

drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c

View file