On Wed, Oct 02, 2024 at 09:21:58PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä
>
> An attempt to hide the drm_plane/crtc legacy state better.
>
> This also highlights the fact that a lot of supposedly
> atomic drivers are poking around in the legacy crtc state,
c_helper_update_legacy_modeset_state()
and I didn't bother looking for a better home for it when I split
it out. But seems like it should work fine as is.
>
> I tested kms_vblank, all of them are SUCCESS/SKIP, do you know other tests
> that can trigger bugs?
You would explicitly have to race commits against vblank_enable.
Could of course sprinkle sleep()s around to widen the race window
if you're really keen to hit it.
--
Ville Syrjälä
Intel
On Thu, Oct 03, 2024 at 02:38:35PM +0200, Louis Chauvet wrote:
> Le 02/10/24 - 21:22, Ville Syrjala a écrit :
> > From: Ville Syrjälä
> >
> > Atomic drivers shouldn't be using the legacy state stored
> > directly under drm_crtc. Move that junk into a 'legac
truct drm_plane_state *new_state =
> drm_atomic_get_new_plane_state(state, plane);
> ...
> }
>
> @ include depends on adds_new_state @
> @@
>
> #include
>
> @ no_include depends on !include && adds_new_state @
> @@
>
> + #include
>
ble_crtcs
> == 0 means from an uabi pov.
I had some improvements for this stuff. Just re-sent the remainder.
--
Ville Syrjälä
Intel
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rn -EINVAL;
> > + args->size = ALIGN(size, PAGE_SIZE);
> >
> > switch (args->bpp) {
> > case 16:
> > --
> > 2.9.3
> >
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
> ___
u please give us some comments here?
> > How does i915 handle the cursor hotspot configuration? Is there a register
> > for
> > cursor spot setting. If so, we can decode the register and send the hot
> > sport
> > info to user space.
Hotspot is a software construct. There's nothing in the hardware for it.
>
> + Jani and Ville for display details
>
> Regards, Joonas
> --
> Joonas Lahtinen
> Open Source Technology Center
> Intel Corporation
--
Ville Syrjälä
Intel OTC
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