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[v1,0/9] drm/bridge: ps8640 and ti-sn65dsi86 updates

Message ID 20220206154405.1243333-1-sam@ravnborg.org (mailing list archive)
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Series drm/bridge: ps8640 and ti-sn65dsi86 updates | expand

Message

Sam Ravnborg Feb. 6, 2022, 3:43 p.m. UTC
Add a new macro DRM_BRIDGE_STATE_OPS that can be used to
assign atomic_reset and atomic_{duplicate,destroy}_state to
the default implementations. They will be valid in most cases.

Add a drm variant of media-bus-format.h to hold a single
function to get the bpc from the bus format.

Also add a small drm_atomic_helper_bridge_dsi_input_bus_fmt helper.

Update ti-sn65dsi86 to support atomic and NO_CONNECTOR.
The NO_CONNECTOR support was from Rob Clark - I just rebased it.
To support NO_CONNECTOR use the newly introduced function to
lokk up bpc from the bus format.

Update parade-ps8640 to support atomic. To do this just migrate
to the atomic variants of the operations and add the few mandatry
missing callbacks.

A few of the patches are migrated from a patchset I posted several
months ago and I decided to add them here for now, which explains
why there is a v4 of a patch in a v1 submission.

For the output bus fmt stuff I did what I think is correct - but
as I have paged out all my memory of this it may be all wrong.

The code builds - but needs testing.

I was temped to move bridge helpers to a new drm_bridge_helper.c
but that will wait until next time.

	Sam

Rob Clark (1):
      drm/bridge: ti-sn65dsi86: Add NO_CONNECTOR support

Sam Ravnborg (8):
      drm/bridge: add DRM_BRIDGE_STATE_OPS macro
      drm: add drm specific media-bus-format header file
      drm: add drm_atomic_helper_bridge_dsi_input_bus_fmt
      drm/bridge: ti-sn65dsi86: Use atomic variants of drm_bridge_funcs
      drm/bridge: ti-sn65dsi86: Fetch bpc via drm_bridge_state
      drm/bridge: ps8640: Use atomic variants of drm_bridge_funcs
      drm/bridge: ps8640: plug atomic_get_input_bus_fmts
      drm/bridge: Drop unused drm_bridge_chain functions

 drivers/gpu/drm/bridge/parade-ps8640.c |  18 ++++--
 drivers/gpu/drm/bridge/ti-sn65dsi86.c  |  57 +++++++++--------
 drivers/gpu/drm/drm_atomic_helper.c    |  41 ++++++++++++
 drivers/gpu/drm/drm_bridge.c           | 110 ---------------------------------
 include/drm/drm_atomic_helper.h        |   7 +++
 include/drm/drm_bridge.h               |  40 ++++--------
 include/drm/media-bus-format.h         |  53 ++++++++++++++++
 7 files changed, 157 insertions(+), 169 deletions(-)

Comments

Sam Ravnborg Feb. 6, 2022, 7:09 p.m. UTC | #1
> 
> The code builds - but needs testing.

Hrmff, no it does not build. The fixes was by accident not included.
Will wait a bit for feedback before posting a v2.

	Sam
Kieran Bingham June 22, 2022, 10:07 a.m. UTC | #2
Hi Sam,

Quoting Sam Ravnborg (2022-02-06 19:09:11)
> > 
> > The code builds - but needs testing.
> 
> Hrmff, no it does not build. The fixes was by accident not included.
> Will wait a bit for feedback before posting a v2.
> 
>         Sam

Do you have any plan to send a v2 on this series?

I have built up a series to extend the ti-sn65dsi86 which is now based
on this. (which means I'll have an implied Tested-by: tag for these as
well).

--
Kieran
Sam Ravnborg June 22, 2022, 4:45 p.m. UTC | #3
Hi Kieran,

On Wed, Jun 22, 2022 at 11:07:26AM +0100, Kieran Bingham wrote:
> Hi Sam,
> 
> Quoting Sam Ravnborg (2022-02-06 19:09:11)
> > > 
> > > The code builds - but needs testing.
> > 
> > Hrmff, no it does not build. The fixes was by accident not included.
> > Will wait a bit for feedback before posting a v2.
> > 
> >         Sam
> 
> Do you have any plan to send a v2 on this series?
> 
> I have built up a series to extend the ti-sn65dsi86 which is now based
> on this. (which means I'll have an implied Tested-by: tag for these as
> well).

That is too good not to do something about it. I will give it a spin
this weekend - I do not have time until then.

	Sam