Hi Moudy, On 23/08/2022 04:38, Moudy Ho wrote: > This patch adds driver for MediaTek's Media Data Path ver.3 (MDP3). > It provides the following functions: > color transform, format conversion, resize, crop, rotate, flip > and additional image quality enhancement. > > The MDP3 driver is mainly used for Google Chromebook products to > import the new architecture to set the HW settings as shown below: > User -> V4L2 framework > -> MDP3 driver -> SCP (setting calculations) > -> MDP3 driver -> CMDQ (GCE driver) -> HW > > Each modules' related operation control is sited in mtk-mdp3-comp.c > Each modules' register table is defined in file with "mdp_reg_" prefix > GCE related API, operation control sited in mtk-mdp3-cmdq.c > V4L2 m2m device functions are implemented in mtk-mdp3-m2m.c > Probe, power, suspend/resume, system level functions are defined in > mtk-mdp3-core.c > > Signed-off-by: Ping-Hsun Wu <ping-hsun.wu@xxxxxxxxxxxx> > Signed-off-by: daoyuan huang <daoyuan.huang@xxxxxxxxxxxx> > Signed-off-by: Moudy Ho <moudy.ho@xxxxxxxxxxxx> > Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> > --- > drivers/media/platform/mediatek/Kconfig | 1 + > drivers/media/platform/mediatek/Makefile | 1 + > drivers/media/platform/mediatek/mdp3/Kconfig | 20 + > drivers/media/platform/mediatek/mdp3/Makefile | 6 + > .../platform/mediatek/mdp3/mdp_reg_ccorr.h | 19 + > .../platform/mediatek/mdp3/mdp_reg_rdma.h | 65 ++ > .../platform/mediatek/mdp3/mdp_reg_rsz.h | 39 + > .../platform/mediatek/mdp3/mdp_reg_wdma.h | 47 + > .../platform/mediatek/mdp3/mdp_reg_wrot.h | 55 + > .../platform/mediatek/mdp3/mtk-img-ipi.h | 290 +++++ > .../platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 466 ++++++++ > .../platform/mediatek/mdp3/mtk-mdp3-cmdq.h | 43 + > .../platform/mediatek/mdp3/mtk-mdp3-comp.c | 1033 +++++++++++++++++ > .../platform/mediatek/mdp3/mtk-mdp3-comp.h | 186 +++ > .../platform/mediatek/mdp3/mtk-mdp3-core.c | 357 ++++++ > .../platform/mediatek/mdp3/mtk-mdp3-core.h | 94 ++ > .../platform/mediatek/mdp3/mtk-mdp3-m2m.c | 724 ++++++++++++ > .../platform/mediatek/mdp3/mtk-mdp3-m2m.h | 48 + > .../platform/mediatek/mdp3/mtk-mdp3-regs.c | 735 ++++++++++++ > .../platform/mediatek/mdp3/mtk-mdp3-regs.h | 373 ++++++ > .../platform/mediatek/mdp3/mtk-mdp3-vpu.c | 313 +++++ > .../platform/mediatek/mdp3/mtk-mdp3-vpu.h | 78 ++ > 22 files changed, 4993 insertions(+) > create mode 100644 drivers/media/platform/mediatek/mdp3/Kconfig > create mode 100644 drivers/media/platform/mediatek/mdp3/Makefile > create mode 100644 drivers/media/platform/mediatek/mdp3/mdp_reg_ccorr.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mdp_reg_rdma.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mdp_reg_rsz.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mdp_reg_wdma.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mdp_reg_wrot.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.h > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.h > > diff --git a/drivers/media/platform/mediatek/Kconfig b/drivers/media/platform/mediatek/Kconfig > index af47d9888552..84104e2cd024 100644 > --- a/drivers/media/platform/mediatek/Kconfig > +++ b/drivers/media/platform/mediatek/Kconfig > @@ -6,3 +6,4 @@ source "drivers/media/platform/mediatek/jpeg/Kconfig" > source "drivers/media/platform/mediatek/mdp/Kconfig" > source "drivers/media/platform/mediatek/vcodec/Kconfig" > source "drivers/media/platform/mediatek/vpu/Kconfig" > +source "drivers/media/platform/mediatek/mdp3/Kconfig" > diff --git a/drivers/media/platform/mediatek/Makefile b/drivers/media/platform/mediatek/Makefile > index d3850a13f128..38e6ba917fe5 100644 > --- a/drivers/media/platform/mediatek/Makefile > +++ b/drivers/media/platform/mediatek/Makefile > @@ -3,3 +3,4 @@ obj-y += jpeg/ > obj-y += mdp/ > obj-y += vcodec/ > obj-y += vpu/ > +obj-y += mdp3/ > diff --git a/drivers/media/platform/mediatek/mdp3/Kconfig b/drivers/media/platform/mediatek/mdp3/Kconfig > new file mode 100644 > index 000000000000..af371c17c386 > --- /dev/null > +++ b/drivers/media/platform/mediatek/mdp3/Kconfig > @@ -0,0 +1,20 @@ > +# SPDX-License-Identifier: GPL-2.0-only > +config VIDEO_MEDIATEK_MDP3 > + tristate "MediaTek MDP v3 driver" > + depends on MTK_IOMMU || COMPILE_TEST > + depends on VIDEO_DEV > + depends on ARCH_MEDIATEK || COMPILE_TEST > + depends on HAS_DMA A 'depends on REMOTEPROC' is missing here (see the 'kernel test robot' email you received), but I have added that myself. It's now in my for-v6.1c branch. If I don't see any new 'kernel test robot' emails in the next few days, then I'll make a PR early next week. Regards, Hans > + select VIDEOBUF2_DMA_CONTIG > + select V4L2_MEM2MEM_DEV > + select MTK_MMSYS > + select VIDEO_MEDIATEK_VPU > + select MTK_CMDQ > + select MTK_SCP > + default n > + help > + It is a v4l2 driver and present in MediaTek MT8183 SoC. > + The driver supports scaling and color space conversion. > + > + To compile this driver as a module, choose M here: the > + module will be called mtk-mdp3.
