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Subject[PATCH v4 0/9] Add support for multiple chips
Date
Changes since v3:
- Rebase on linux-next.
- In the file "mtk-mdp3-m2m.c", use the limited resolution defined by
each platform to replace the default format.
- Add platform ID in driver data, and refine shared memory structure preprocessing.
- Simplify the way to get mutex ID in function "mdp_path_subfrm_require".

Changes since v2:
- Depend on :
[1] https://patchwork.kernel.org/project/linux-mediatek/list/?series=687004
- Split the shared memory header(mtk-img-ipi.h) by preprocessing instead, and
classify the generic parts into "mtk-mdp3-type.h", and move
chip-specific parts to"mt8183/mdp3-comp-mt8183.h".

Changes since v1:
- Depend on :
[1] https://patchwork.kernel.org/project/linux-mediatek/list/?series=687004
- For hardware-specific structures in the shared memory header(mtk-img-ipi.h),
split the relevant functions and structure definitions.

Hi,

To support multiple chips, a chip configuration header file needs to be created
and the relevant information split and moved into it.

The v4l2-compliance test results list is as follows:
v4l2-compliance 1.23.0-4942, 32 bits, 32-bit time_t
v4l2-compliance SHA: 4cf258c24026 2022-07-28 15:43:45

Compliance test for mtk-mdp3 device /dev/video0:

Driver Info:
Driver name : mtk-mdp3
Card type : MediaTek MDP3
Bus info : platform:14001000.mdp3-rdma0
Driver version : 6.1.0
Capabilities : 0x84204000
Video Memory-to-Memory Multiplanar
Streaming
Extended Pix Format
Device Capabilities
Device Caps : 0x04204000
Video Memory-to-Memory Multiplanar
Streaming
Extended Pix Format
Required ioctls:
test VIDIOC_QUERYCAP: OK
test invalid ioctls: OK
Allow for multiple opens:
test second /dev/video0 open: OK
test VIDIOC_QUERYCAP: OK
test VIDIOC_G/S_PRIORITY: OK
test for unlimited opens: OK
Debug ioctls:
test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
test VIDIOC_LOG_STATUS: OK (Not Supported)
Input ioctls:
test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
test VIDIOC_ENUMAUDIO: OK (Not Supported)
test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
test VIDIOC_G/S_AUDIO: OK (Not Supported)
Inputs: 0 Audio Inputs: 0 Tuners: 0
Output ioctls:
test VIDIOC_G/S_MODULATOR: OK (Not Supported)
test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
test VIDIOC_ENUMAUDOUT: OK (Not Supported)
test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
test VIDIOC_G/S_AUDOUT: OK (Not Supported)
Outputs: 0 Audio Outputs: 0 Modulators: 0
Input/Output configuration ioctls:
test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
test VIDIOC_G/S_EDID: OK (Not Supported)
Control ioctls:
test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
test VIDIOC_QUERYCTRL: OK
test VIDIOC_G/S_CTRL: OK
test VIDIOC_G/S/TRY_EXT_CTRLS: OK
test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
Standard Controls: 4 Private Controls: 0
Format ioctls:
test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
test VIDIOC_G/S_PARM: OK (Not Supported)
test VIDIOC_G_FBUF: OK (Not Supported)
test VIDIOC_G_FMT: OK
test VIDIOC_TRY_FMT: OK
test VIDIOC_S_FMT: OK
test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
test Cropping: OK
test Composing: OK
test Scaling: OK
Codec ioctls:
test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
test VIDIOC_G_ENC_INDEX: OK (Not Supported)
test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)
Buffer ioctls:
test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
test VIDIOC_EXPBUF: OK
test Requests: OK (Not Supported)
test TIME32/64: OK
Test input 0:
Streaming ioctls:
test read/write: OK (Not Supported)
test blocking wait: OK
Video Capture Multiplanar: Captured 58 buffers
test MMAP (no poll): OK
Video Capture Multiplanar: Captured 58 buffers
test MMAP (select): OK
Video Capture Multiplanar: Captured 58 buffers
test MMAP (epoll): OK
test USERPTR (no poll): OK (Not Supported)
test USERPTR (select): OK (Not Supported)
test DMABUF: Cannot test, specify --expbuf-device
Stream using all formats:
(snip)
Total for mtk-mdp3 device /dev/video0:
1592, Succeeded: 1592, Failed: 0, Warnings: 0

Moudy Ho (9):
media: platform: mtk-mdp3: add chip configuration header file
media: platform: mtk-mdp3: chip config split about component settings
media: platform: mtk-mdp3: chip config split about subcomponents
media: platform: mtk-mdp3: chip config split about color format
media: platform: mtk-mdp3: chip config split about resolution
limitations
media: platform: mtk-mdp3: chip config split about pipe info
media: platform: mtk-mdp3: extend mdp_color format for compressed mode
media: platform: mtk-mdp3: Split general definitions used in MDP3
media: platform: mtk-mdp3: decompose hardware-related information in
shared memory

.../mediatek/mdp3/mt8183/mdp3-comp-mt8183.h | 144 +++++
.../mediatek/mdp3/mt8183/mdp3-plat-mt8183.h | 409 ++++++++++++++
.../platform/mediatek/mdp3/mtk-img-ipi.h | 186 +------
.../platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 145 +++--
.../platform/mediatek/mdp3/mtk-mdp3-comp.c | 520 ++++++++++++------
.../platform/mediatek/mdp3/mtk-mdp3-comp.h | 24 +-
.../platform/mediatek/mdp3/mtk-mdp3-core.c | 49 +-
.../platform/mediatek/mdp3/mtk-mdp3-core.h | 14 +
.../platform/mediatek/mdp3/mtk-mdp3-m2m.c | 15 +-
.../platform/mediatek/mdp3/mtk-mdp3-regs.c | 283 +---------
.../platform/mediatek/mdp3/mtk-mdp3-regs.h | 214 +++----
.../platform/mediatek/mdp3/mtk-mdp3-type.h | 53 ++
12 files changed, 1267 insertions(+), 789 deletions(-)
create mode 100644 drivers/media/platform/mediatek/mdp3/mt8183/mdp3-comp-mt8183.h
create mode 100644 drivers/media/platform/mediatek/mdp3/mt8183/mdp3-plat-mt8183.h
create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-type.h

--
2.18.0

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