The working buffer address start and end are calculated in kernel side currently, can't calculate the address end if the driver only getting the address file handle, not the real physical address. Need to extend the vsi to calculate the address end in scp. Re-construct some interface and add configuration to support extend and non extend at the same time. Needn't to parse nal info for extend architecture. --- This patch series depends on: [1] https://patchwork.kernel.org/project/linux-mediatek/cover/20241012064333.27269-1-yunfei.dong@xxxxxxxxxxxx --- compared with v1: - combine some pathes together for patch 2 - re-write patch 4 --- Yunfei Dong (4): media: mediatek: vcodec: remove vsi operation in common interface media: mediatek: vcodec: support extend h264 video shared information media: mediatek: vcodec: support extend h264 driver media: mediatek: vcodec: remove parse nal info in kernel .../vcodec/decoder/mtk_vcodec_dec_drv.h | 2 + .../decoder/vdec/vdec_h264_req_multi_if.c | 511 +++++++++++++++++- 2 files changed, 486 insertions(+), 27 deletions(-) -- 2.46.0