[PATCH] drm/omap: Rework the rotation-on-crtc hack

[Maarten Lankhorst]

Op 04-08-17 om 12:02 schreef Daniel Vetter:
> On Fri, Aug 4, 2017 at 11:57 AM, Tomi Valkeinen <tomi.valkeinen at ti.com> wrote:
>>> Here you go, compile tested version. :)
>>> ----8<----
>>> I want/need to rework the core property handling, and this hack is
>>> getting in the way. But since it's a non-standard propety only used by
>>> legacy userspace we know that this will only every be called from
>>> ioctl code. And never on some other free-standing state struct, where
>>> this old hack wouldn't work either.
>>>
>>> v2: don't forget zorder and get_property!
>>>
>>> v3: Shadow the legacy state to avoid locking issues in get_property
>>> (Maarten).
>>>
>>> v4: Review from Laurent
>>> - Move struct omap_crtc_state into omap_crtc.c
>>> - Clean up comments.
>>> - Don't forget to copy the shadowed state over on duplicate.
>>>
>>> v5: Don't forget to update the reset handler (Maarten).
>>> v6: Update omap_crtc_state shadow values in omap_crtc_atomic_check (Maarten).
>>>
>>> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com> (v4)
>>> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>>> Cc: Tomi Valkeinen <tomi.valkeinen at ti.com
>>> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>>> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
>>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>>> ---
>>>  drivers/gpu/drm/omapdrm/omap_crtc.c | 118 +++++++++++++++++++++++++-----------
>>>  1 file changed, 81 insertions(+), 37 deletions(-)
>> This makes all the CRTC properties disappear...
> Strange, we should still register them, that's really surprising.
>
>> This doesn't depend on anything in drm-next, does it? I'm currently on
>> v4.13-rc3. I'll look a bit more on what's going on later today.
> Not that I know of. Later patches will, but this one should be stand-alone.
> -Daniel

The properties should not disappear, does kms_properties pass?

~Maarten