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

[Sean Paul]

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.

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
>
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