Changes since v4:
- Rebase on v5.13-rc1.
- Remove the CMDQ flush flow to match the CMDQ API change.
- Integrate four of MDP's direct-link subcomponents into MDP controller node
from syscon node to avoid illegal clock usage.
- Rewrite dt-binding in a JSON compatible subset of YAML
- Fix a bit of macro argument precedence.
Changes since v3:
- Rebase on v5.9-rc1.
- modify code for review comment from Rob Herring, cancel multiple nodes using
same register base situation.
- control IOMMU port through pm runtime get/put to DMA components' device.
- SCP(VPU) driver revision.
- stop queuing jobs(remove flush_workqueue()) after mdp_m2m_release().
- add computation of plane address with data_offset.
- fix scale ratio check issue.
- add default v4l2_format setting.
Changes since v2:
- modify code for review comment from Tomasz Figa & Alexandre Courbot
- review comment from Rob Herring will offer code revision in v4, due to
it's related to device node modification, will need to modify code
architecture
Changes since v1:
- modify code for CMDQ v3 API support
- EC ipi cmd migration
- fix compliance test fail item (m2m cmd with -f)
due to there is two problem in runing all format(-f) cmd:
1. out of memory before test complete
Due to capture buffer mmap (refcount + 1) after reqbuf but seems
no corresponding munmap called before device close.
There are total 12XX items(formats) in format test and each format
alloc 8 capture/output buffers.
2. unceasingly captureBufs() (randomly)
Seems the break statement didn't catch the count == 0 situation:
In v4l2-test-buffers.cpp, function: captureBufs()
...
count--;
if (!node->is_m2m && !count)
break;
Log is as attachment
I will paste the test result with problem part in another e-mail
Hi,
This is the first version of RFC patch for Media Data Path 3 (MDP3),
MDP3 is used for scaling and color format conversion.
support using GCE to write register in critical time limitation.
support V4L2 m2m device control.
Moudy Ho (3):
dt-binding: mt8183: Add Mediatek MDP3 dt-bindings
dts: arm64: mt8183: Add Mediatek MDP3 nodes
media: platform: mtk-mdp3: Add Mediatek MDP3 driver
.../bindings/media/mediatek-mdp3.yaml | 274 ++++
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 114 ++
drivers/media/platform/Kconfig | 19 +
drivers/media/platform/Makefile | 2 +
drivers/media/platform/mtk-mdp3/Makefile | 7 +
drivers/media/platform/mtk-mdp3/isp_reg.h | 37 +
.../media/platform/mtk-mdp3/mdp-platform.h | 58 +
.../media/platform/mtk-mdp3/mdp_reg_ccorr.h | 75 +
.../media/platform/mtk-mdp3/mdp_reg_rdma.h | 206 +++
drivers/media/platform/mtk-mdp3/mdp_reg_rsz.h | 109 ++
.../media/platform/mtk-mdp3/mdp_reg_wdma.h | 125 ++
.../media/platform/mtk-mdp3/mdp_reg_wrot.h | 115 ++
.../media/platform/mtk-mdp3/mmsys_config.h | 188 +++
drivers/media/platform/mtk-mdp3/mmsys_mutex.h | 35 +
.../media/platform/mtk-mdp3/mmsys_reg_base.h | 38 +
drivers/media/platform/mtk-mdp3/mtk-img-ipi.h | 282 ++++
.../media/platform/mtk-mdp3/mtk-mdp3-cmdq.c | 524 ++++++
.../media/platform/mtk-mdp3/mtk-mdp3-cmdq.h | 52 +
.../media/platform/mtk-mdp3/mtk-mdp3-comp.c | 1439 +++++++++++++++++
.../media/platform/mtk-mdp3/mtk-mdp3-comp.h | 157 ++
.../media/platform/mtk-mdp3/mtk-mdp3-core.c | 261 +++
.../media/platform/mtk-mdp3/mtk-mdp3-core.h | 86 +
.../media/platform/mtk-mdp3/mtk-mdp3-m2m.c | 797 +++++++++
.../media/platform/mtk-mdp3/mtk-mdp3-m2m.h | 42 +
.../media/platform/mtk-mdp3/mtk-mdp3-regs.c | 746 +++++++++
.../media/platform/mtk-mdp3/mtk-mdp3-regs.h | 373 +++++
.../media/platform/mtk-mdp3/mtk-mdp3-vpu.c | 313 ++++
.../media/platform/mtk-mdp3/mtk-mdp3-vpu.h | 79 +
28 files changed, 6553 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/mediatek-mdp3.yaml
create mode 100644 drivers/media/platform/mtk-mdp3/Makefile
create mode 100644 drivers/media/platform/mtk-mdp3/isp_reg.h
create mode 100644 drivers/media/platform/mtk-mdp3/mdp-platform.h
create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_ccorr.h
create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_rdma.h
create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_rsz.h
create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_wdma.h
create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_wrot.h
create mode 100644 drivers/media/platform/mtk-mdp3/mmsys_config.h
create mode 100644 drivers/media/platform/mtk-mdp3/mmsys_mutex.h
create mode 100644 drivers/media/platform/mtk-mdp3/mmsys_reg_base.h
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-img-ipi.h
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.h
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.c
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.h
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-core.c
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-core.h
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-m2m.c
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-m2m.h
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-regs.c
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-regs.h
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-vpu.c
create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-vpu.h
--
2.18.0
