On Tue, Mar 18, 2014 at 05:22:49PM -0700, Matt Roper wrote:
> Before we add additional types of planes to the DRM plane list, ensure
> that existing loops over all planes continue to operate only on
> "overlay" planes and ignore primary & cursor planes.
>
> Cc: Inki Dae <inki.dae@xxxxxxxxxxx>
> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
> ---
> drivers/gpu/drm/exynos/exynos_drm_encoder.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
> index 06f1b2a..2fa2685 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
> @@ -127,6 +127,9 @@ static void disable_plane_to_crtc(struct drm_device *dev,
> * (encoder->crtc)
> */
> list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
> + if (plane->type != DRM_PLANE_TYPE_OVERLAY)
I think a drm_for_each_legacy_plane iteration helper would be neat for
this one and the following i915 patch.
-Daniel
> + continue;
> +
> if (plane->crtc == old_crtc) {
> /*
> * do not change below call order.
> @@ -247,6 +250,9 @@ static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
>
> /* all planes connected to this encoder should be also disabled. */
> list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
> + if (plane->type != DRM_PLANE_TYPE_OVERLAY)
> + continue;
> +
> if (plane->crtc == encoder->crtc)
> plane->funcs->disable_plane(plane);
> }
> --
> 1.8.5.1
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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