[PATCH v4, 0/3] add h264 decoder driver for mt8186

[Yunfei Dong]

Firstly, add mt8186 compatible and private data, then add document for
compatible "mediatek,mt8186-vcodec-dec". For mt8186 is single core
architecture, need to add new interface for h264 hardware decoder.

Patche 1 add mt8186 compatible and private data.
Patche 2 add mt8186 compatible document.
Patche 3 add h264 single core driver.
---
This patch depends on "support for MT8192 decoder"[1]

[1]  https://patchwork.kernel.org/project/linux-mediatek/cover/20220512021950.29087-1-yunfei.dong@mediatek.com/
---
changed with v3:
- fix __iomem not reasonable, align share memory to dram.
changed with v2:
- fix sparse and smatch check fail for patch 3
changed with v1:
- rebase driver to the latest media_stage.
---
Yunfei Dong (3):
  dt-bindings: media: mediatek: vcodec: Adds decoder dt-bindings for
    mt8186
  media: mediatek: vcodec: Support MT8186
  media: mediatek: vcodec: add h264 decoder driver for mt8186

 .../media/mediatek,vcodec-subdev-decoder.yaml |   4 +-
 .../platform/mediatek/vcodec/mtk_vcodec_dec.h |   1 +
 .../mediatek/vcodec/mtk_vcodec_dec_drv.c      |   4 +
 .../vcodec/mtk_vcodec_dec_stateless.c         |  19 ++
 .../vcodec/vdec/vdec_h264_req_multi_if.c      | 177 +++++++++++++++++-
 5 files changed, 203 insertions(+), 2 deletions(-)

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2.18.0