Re: [GIT PULL] exynos-drm-next

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Hi Daniel,

2023년 3월 29일 (수) 오후 2:39, 대인기 <inki.dae@xxxxxxxxxxx>님이 작성:
>
>
>
> > -----Original Message-----
> > From: Daniel Vetter <daniel@xxxxxxxx>
> > Sent: Wednesday, March 29, 2023 2:31 AM
> > To: Inki Dae <inki.dae@xxxxxxxxxxx>
> > Cc: airlied@xxxxxxxx; daniel@xxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx;
> > linux-samsung-soc@xxxxxxxxxxxxxxx
> > Subject: Re: [GIT PULL] exynos-drm-next
> >
> > On Tue, Mar 28, 2023 at 01:05:24PM +0900, Inki Dae wrote:
> > > Hi Dave and Daniel,
> > >
> > >    Just one patch series that moves the existing Exynos DSI driver
> > >    to drm/bridge directory to support both SoCs family - Exynos
> > >    and I.MX - because same Exynos MIPI DSI ip can be used by the two
> > >    different SoC family.
> > >
> > >    Of course, there are some concerns about this patch series because
> > Exynos
> > >    and I.MX SoCs have different HW characteristic but use the same HW
> > driver.
> > >    However, I believe that there should be no problem as Exynos and I.MX
> > >    developers have conducted tests and reviews enough for about a year
> > >    since last April.
> > >
> > >    This would be the first case that we allow different vendor SoCs to use
> > >    same device driver at least in DRM world so we anticipate experiencing
> > >    and resolving new issues through ongoing maintenance, and ultimately,
> > >    the experiences gained here will undoubtedly be able to contribute
> > >    the development of the community as well.
> > >
> > >    Please kindly let me know if there is any problem.
> > >
> > > Thanks,
> > > Inki Dae

Could you kindly help me understand if there are any missed steps on
my part? I applied for commit access to the drm and drm-misc
repositories through the link provided below two weeks ago, but
haven't received any updates on my request.
https://gitlab.freedesktop.org/freedesktop/freedesktop/-/issues/569

Thanks,
Inki Dae

> > >
> > > The following changes since commit
> > 46f28427f6f824b6cff06fa025a55350b7de454a:
> > >
> > >   Merge tag 'drm-rcar-next-20230325' of
> > git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux into drm-next
> > (2023-03-27 18:20:20 +0200)
> > >
> > > are available in the Git repository at:
> > >
> > >   git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos
> > tags/exynos-drm-next-for-v6.4
> >
> > Merged, but usually all drm bridge stuff goes through drm-misc, least so
> > that there's some amount of collaboration and not so much inter-tree
> > syncing.
> >
> > Please apply for drm-misc commit rights (at least a quick check shows no
> > one from samsung) and land future bridge patches through that tree.
> >
> > Cheers, Daniel
>
> I will apply for drm-misc commit rights. :)
>
> Thanks,
> Inki Dae
>
> >
> > >
> > > for you to fetch changes up to b2cfec52feb3bb737c4b65018ef4bfe9789e4be8:
> > >
> > >   drm: bridge: samsung-dsim: Add i.MX8M Plus support (2023-03-28 09:05:41
> > +0900)
> > >
> > > ----------------------------------------------------------------
> > > A patch series for moving MIPI-DSI driver for Exynos DRM to drm/bridge
> > > directory so that I.MX SoC family can also share the same device driver.
> > > Samsung MIPI DSIM device is a common IP that can be used by Exynos and
> > I.MX8M
> > > Mini/Nano/Plus SoC. Regarding this, this patch series has added several
> > > things below to existing MIPI DSI driver,
> > >     - Add exynos_dsi_type enum type to provide controller data from
> > different
> > >       platforms.
> > >     - Add two pipeline detection ways support - existing Exynos DSI child
> > node
> > >       and I.MX family of-graph port or ports.
> > >     - Consider component and bridged based DRM drivers.
> > >     - Add device tree binding support of I.MX family.
> > >
> > > ----------------------------------------------------------------
> > > Jagan Teki (14):
> > >       drm: exynos: dsi: Drop explicit call to bridge detach
> > >       drm: exynos: dsi: Lookup OF-graph or Child node devices
> > >       drm: exynos: dsi: Mark PHY as optional
> > >       drm: exynos: dsi: Add platform PLL_P (PMS_P) offset
> > >       drm: exynos: dsi: Introduce hw_type platform data
> > >       drm: exynos: dsi: Add atomic check
> > >       drm: exynos: dsi: Add input_bus_flags
> > >       drm: exynos: dsi: Add atomic_get_input_bus_fmts
> > >       drm: exynos: dsi: Consolidate component and bridge
> > >       drm: exynos: dsi: Add host helper for te_irq_handler
> > >       drm: bridge: Generalize Exynos-DSI driver into a Samsung DSIM bridge
> > >       dt-bindings: display: exynos: dsim: Add NXP i.MX8M Mini/Nano support
> > >       drm: bridge: samsung-dsim: Add i.MX8M Mini/Nano support
> > >       dt-bindings: display: exynos: dsim: Add NXP i.MX8M Plus support
> > >
> > > Marek Szyprowski (1):
> > >       drm: exynos: dsi: Handle proper host initialization
> > >
> > > Marek Vasut (1):
> > >       drm: bridge: samsung-dsim: Add i.MX8M Plus support
> > >
> > >  .../bindings/display/exynos/exynos_dsim.txt        |    2 +
> > >  MAINTAINERS                                        |    9 +
> > >  drivers/gpu/drm/bridge/Kconfig                     |   12 +
> > >  drivers/gpu/drm/bridge/Makefile                    |    1 +
> > >  drivers/gpu/drm/bridge/samsung-dsim.c              | 1967
> > ++++++++++++++++++++
> > >  drivers/gpu/drm/exynos/Kconfig                     |    1 +
> > >  drivers/gpu/drm/exynos/exynos_drm_dsi.c            | 1813 +----------------
> -
> > >  include/drm/bridge/samsung-dsim.h                  |  115 ++
> > >  8 files changed, 2191 insertions(+), 1729 deletions(-)
> > >  create mode 100644 drivers/gpu/drm/bridge/samsung-dsim.c
> > >  create mode 100644 include/drm/bridge/samsung-dsim.h
> >
> > --
> > Daniel Vetter
> > Software Engineer, Intel Corporation
> > https://protect2.fireeye.com/v1/url?k=7fdd2b55-1e563e63-7fdca01a-
> > 74fe485cbff1-6c2178cc05019313&q=1&e=e4f34328-cc9e-48f9-80e0-
> > ec8c0c4246f2&u=http%3A%2F%2Fblog.ffwll.ch%2F
>




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