[v6,0/2] media: mediatek: vcodec: add hevc stateless decoder driver in MT8195

Message

Yunfei Dong May 24, 2023, 6:04 a.m. UTC

Add hevc stateless decoder driver to support hardware decode in MT8195, and the driver
need num_delta_pocs_of_ref_rps_idx value to parse slice header short_term_ref_pic_set().

patch 1 add num_delta_pocs_of_ref_rps_idx field.
patch 2 add hevc stateless decoder driver.
---
Changed from v5:
- checkpatch/kernel-doc pass/build pass
- fix warning: struct vdec_av1_slice_fb -> struct vdec_hevc_slice_fb.
- fix warning: remove unused comment for param "trans_start" and "trans_end"

Changed from v4:
- fix some comments according to Nathan's suggestion.

Changed from v3:
- add the dependency patch to this patch series for patch 1.

Changed from v2:
- fix one build warning.
- add the dependency patch link.

Changed from v1:
- fix build error when build 32bit system.
- hevc fluster test result: 132/147 (not support: 10bit => 11 and resolution => 4).
---
Benjamin Gaignard (1):
  media: uapi: HEVC: Add num_delta_pocs_of_ref_rps_idx field

Yunfei Dong (1):
  media: mediatek: vcodec: support stateless hevc decoder

 .../media/v4l/ext-ctrls-codec-stateless.rst   |    7 +
 .../media/platform/mediatek/vcodec/Makefile   |    1 +
 .../vcodec/mtk_vcodec_dec_stateless.c         |   59 +-
 .../platform/mediatek/vcodec/mtk_vcodec_drv.h |    1 +
 .../vcodec/vdec/vdec_hevc_req_multi_if.c      | 1098 +++++++++++++++++
 .../platform/mediatek/vcodec/vdec_drv_if.c    |    4 +
 .../platform/mediatek/vcodec/vdec_drv_if.h    |    1 +
 include/uapi/linux/v4l2-controls.h            |    6 +-
 8 files changed, 1175 insertions(+), 2 deletions(-)
 create mode 100644 drivers/media/platform/mediatek/vcodec/vdec/vdec_hevc_req_multi_if.c