RE: [GIT PULL] exynos-drm-next

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> -----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
> >
> > 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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