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authorLucas Stach <l.stach@pengutronix.de>2018-09-11 15:55:07 +0200
committerPhilipp Zabel <p.zabel@pengutronix.de>2019-02-22 11:58:45 +0100
commit70e8a0c71e909d6801ab7b215adc079caec024ba (patch)
treebbc95b8dbc4054e6d116b843056f6d0c07382bd5 /drivers/gpu/drm/imx/ipuv3-plane.h
parentgpu: ipu-v3: prg: add function to get channel configure status (diff)
downloadlinux-dev-70e8a0c71e909d6801ab7b215adc079caec024ba.tar.xz
linux-dev-70e8a0c71e909d6801ab7b215adc079caec024ba.zip
drm/imx: ipuv3-plane: add function to query atomic update status
This function allows upper layer to check if a requested atomic update to the plane has been applied or is still pending. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> [p.zabel@pengutronix.de: inverted logic: done -> pending] Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-plane.h')
-rw-r--r--drivers/gpu/drm/imx/ipuv3-plane.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h
index e563ea17a827..15e85e15d35c 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.h
+++ b/drivers/gpu/drm/imx/ipuv3-plane.h
@@ -27,6 +27,7 @@ struct ipu_plane {
int dp_flow;
bool disabling;
+ int next_buf;
};
struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
@@ -48,5 +49,6 @@ int ipu_plane_irq(struct ipu_plane *plane);
void ipu_plane_disable(struct ipu_plane *ipu_plane, bool disable_dp_channel);
void ipu_plane_disable_deferred(struct drm_plane *plane);
+bool ipu_plane_atomic_update_pending(struct drm_plane *plane);
#endif