[PATCH v4, 0/7] support mt8195 decoder
Yunfei Dong
yunfei.dong at mediatek.com
Tue Apr 12 20:54:03 PDT 2022
Firstly, add mt8195 soc lat hardware and compatible, then add documents.
For vp8 only support MM21 mode, H264/vp9 support MT21C, need to separate
them. Lastly, enable H264 inner racing mode to reduce hardware latency.
Patch 1~4 add mt8195 soc lat hardware and compatible, then add documents.
Patch 5 using different format for different codecs.
Patch 6 prevent kernel crash when scp reboot.
Patch 7 enable H264 inner racing mode to reduce hardware latency.
---
This patch depends on "add h264 decoder driver for mt8186"[1]
[1] https://patchwork.kernel.org/project/linux-mediatek/cover/20220413023720.29297-1-yunfei.dong@mediatek.com/
---
changed with v3:
- rebase driver to the latest media_stage.
changed with v2:
- add detail explanation for lat soc hardware for patch 1.
changed with v1:
- separate "Init VP9 stateless decode params" patch and remove it to another one.
- add reviewed-by in patch v3/v4/v6
---
Yunfei Dong (7):
dt-bindings: media: mediatek: vcodec: Adds decoder dt-bindings for lat
soc
media: mediatek: vcodec: Add to support lat soc hardware
dt-bindings: media: mediatek: vcodec: Adds decoder dt-bindings for
mt8195
media: mediatek: vcodec: Adds compatible for mt8195
media: mediatek: vcodec: Different codec using different capture
format
media: mediatek: vcodec: prevent kernel crash when scp ipi timeout
media: mediatek: vcodec: Add to support H264 inner racing mode
.../media/mediatek,vcodec-subdev-decoder.yaml | 52 +++++++++++++------
.../platform/mediatek/vcodec/mtk_vcodec_dec.c | 41 +++++++++++++++
.../mediatek/vcodec/mtk_vcodec_dec_drv.c | 8 +++
.../mediatek/vcodec/mtk_vcodec_dec_hw.c | 12 +++--
.../mediatek/vcodec/mtk_vcodec_dec_hw.h | 2 +
.../mediatek/vcodec/mtk_vcodec_dec_pm.c | 50 ++++++++++++++++++
.../platform/mediatek/vcodec/mtk_vcodec_drv.h | 11 ++++
.../vcodec/vdec/vdec_h264_req_multi_if.c | 25 +++++++--
.../platform/mediatek/vcodec/vdec_vpu_if.c | 5 ++
9 files changed, 182 insertions(+), 24 deletions(-)
--
2.18.0
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