On Wed, 20 May 2015 10:36:32 +0200
Daniel Vetter <daniel.vetter@xxxxxxxx> wrote:
> In
>
> commit f02ad907cd9e7fe3a6405d2d005840912f1ed258
> Author: Daniel Vetter <daniel.vetter@xxxxxxxx>
> Date: Thu Jan 22 16:36:23 2015 +0100
>
> drm/atomic-helpers: Recover full cursor plane behaviour
>
> we've added a hack to atomic helpers to never to vblank waits for
> cursor updates through the legacy apis since that's what X expects.
> Unfortunately we've (again) forgotten to adjust the transitional
> helpers. Do this now.
>
> This fixes regressions for drivers only partially converted over to
> atomic (like i915).
>
> Reported-by: Pekka Paalanen <ppaalanen@xxxxxxxxx>
> Cc: Pekka Paalanen <ppaalanen@xxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> ---
> drivers/gpu/drm/drm_plane_helper.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
> index 40c1db9ad7c3..2f0ed11024eb 100644
> --- a/drivers/gpu/drm/drm_plane_helper.c
> +++ b/drivers/gpu/drm/drm_plane_helper.c
> @@ -465,6 +465,9 @@ int drm_plane_helper_commit(struct drm_plane *plane,
> if (!crtc[i])
> continue;
>
> + if (crtc[i]->cursor == plane)
> + continue;
> +
> /* There's no other way to figure out whether the crtc is running. */
> ret = drm_crtc_vblank_get(crtc[i]);
> if (ret == 0) {
Hi,
just adding more people to CC who might want to test this.
When you test this, please make sure your Weston does *NOT* have this
patch:
http://cgit.freedesktop.org/wayland/weston/commit/?id=6858383d51b12632481370fdc7d886a1e6bb4ebd
That is, use Weston 1.7.92 or earlier.
Thanks,
pq
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