6.17-stable review patch. If anyone has any objections, please let me know.
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From: Dikshita Agarwal quic_dikshita@quicinc.com
commit dec073dd8452e174a69db8444e0932e6b4f31c99 upstream.
Firmware can handle a dummy address for buffers with the EOS flag. To ensure consistent behavior across all codecs, update the drain command to always send a dummy buffer address.
This makes the drain handling uniform and avoids any codec specific assumptions.
Fixes: 478c4478610d ("media: iris: Add codec specific check for VP9 decoder drain handling") Cc: stable@vger.kernel.org Reviewed-by: Vikash Garodia quic_vgarodia@quicinc.com Tested-by: Vikash Garodia quic_vgarodia@quicinc.com # X1E80100 Reviewed-by: Bryan O'Donoghue bryan.odonoghue@linaro.org Tested-by: Neil Armstrong neil.armstrong@linaro.org # on SM8550-HDK Tested-by: Neil Armstrong neil.armstrong@linaro.org # on SM8650-HDK Signed-off-by: Dikshita Agarwal quic_dikshita@quicinc.com Tested-by: Bryan O'Donoghue bryan.odonoghue@linaro.org # x1e80100-crd Signed-off-by: Bryan O'Donoghue bod@kernel.org Signed-off-by: Hans Verkuil hverkuil+cisco@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c @@ -397,8 +397,7 @@ static int iris_hfi_gen1_session_drain(s ip_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_EMPTY_BUFFER; ip_pkt.shdr.session_id = inst->session_id; ip_pkt.flags = HFI_BUFFERFLAG_EOS; - if (inst->codec == V4L2_PIX_FMT_VP9) - ip_pkt.packet_buffer = 0xdeadb000; + ip_pkt.packet_buffer = 0xdeadb000;
return iris_hfi_queue_cmd_write(inst->core, &ip_pkt, ip_pkt.shdr.hdr.size); }