[Intel-gfx] [PATCH 0/9] drm: Store clipped coordinates in drm_plane_state

[Daniel Vetter]

On Mon, Aug 01, 2016 at 06:19:02PM +0300, Ville Syrjälä wrote:
> On Mon, Aug 01, 2016 at 11:12:05AM -0400, Sean Paul wrote:
> > On Tue, Jul 26, 2016 at 12:06 PM,  <ville.syrjala at linux.intel.com> wrote:
> > > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > >
> > > Moving the clipped plane coordinates into drm_plane_state has been
> > > discussed a few times, but as no patches seems to have materialized,
> > > I decoded to do it myself. I also added a new helper function
> > > like drm_plane_helper_check_update() that takes a plane state instead.
> > >
> > > I converted i915, rockchip, and mediatek over to the new stuff. rockchip
> > > already looked pretty solid, mediatek had some bugs in there that I
> > > hopefully fixed. The rest of the non-x86 drivers seem to entirely lack
> > > any plane clipping code, so I decided that I don't care enough to
> > > write it from scratch. I also converted drm_simple_kms_helper, but
> > > there are no drivers using it so far.
> > >
> > > I've only actually tested i915, the rest are just compile tested.
> > >
> > > Entire series available here:
> > > git://github.com/vsyrjala/linux.git plane_state_rects
> > >
> > > Ville Syrjälä (9):
> > >   drm: Warn about negative sizes when calculating scale factor
> > >   drm: Store clipped src/dst coordinatee in drm_plane_state
> > >   drm/plane-helper: Add drm_plane_helper_check_state()
> > >   drm/i915: Use drm_plane_state.{src,dst,visible}
> > >   drm/i915: Use drm_plane_helper_check_state()
> > >   drm/rockchip: Use drm_plane_state.{src,dst}
> > >   drm/rockchip: Use drm_plane_helper_check_state()
> > >   drm/mediatek: Use drm_plane_helper_check_state()
> > >   drm/simple_kms_helper: Use drm_plane_helper_check_state()
> > 
> > 
> > Looks good to me, all patches have been reviewed.
> > 
> > It seems like the only consumer of drm_plane_helper_check_update()
> > left is armada. Are you planning on converting it as well? Then we can
> > nuke the function.
> 
> IIRC that driver isn't atomic enough for the new function.

Yeah, I think no one has yet started an effort to make armada atomic :(
-Daniel

> 
> > 
> > Sean
> > 
> > >
> > >  drivers/gpu/drm/drm_plane_helper.c          | 136 +++++++++++++++++++++------
> > >  drivers/gpu/drm/drm_rect.c                  |   2 +-
> > >  drivers/gpu/drm/drm_simple_kms_helper.c     |  27 ++----
> > >  drivers/gpu/drm/i915/intel_atomic_plane.c   |  18 +---
> > >  drivers/gpu/drm/i915/intel_display.c        | 140 ++++++++++++++--------------
> > >  drivers/gpu/drm/i915/intel_drv.h            |   3 -
> > >  drivers/gpu/drm/i915/intel_fbc.c            |  12 +--
> > >  drivers/gpu/drm/i915/intel_pm.c             |  60 ++++++------
> > >  drivers/gpu/drm/i915/intel_sprite.c         |  94 ++++++++++---------
> > >  drivers/gpu/drm/mediatek/mtk_drm_plane.c    |  72 ++++----------
> > >  drivers/gpu/drm/rockchip/rockchip_drm_vop.c |  31 ++----
> > >  include/drm/drm_crtc.h                      |  13 +++
> > >  include/drm/drm_plane_helper.h              |   5 +
> > >  13 files changed, 315 insertions(+), 298 deletions(-)
> > >
> > > --
> > > 2.7.4
> > >
> > > _______________________________________________
> > > dri-devel mailing list
> > > dri-devel at lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/dri-devel
> 
> -- 
> Ville Syrjälä
> Intel OTC
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> Intel-gfx at lists.freedesktop.org
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch