8 files changed, 32 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base507c.c b/drivers/gpu/drm/nouveau/dispnv50/base507c.c
index 00a85f1e1a4a..ee782151d332 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/base507c.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/base507c.c
@@ -23,6 +23,7 @@
 
 #include <nvif/cl507c.h>
 #include <nvif/event.h>
+#include <nvif/timer.h>
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_fourcc.h>
diff --git a/drivers/gpu/drm/nouveau/dispnv50/core507d.c b/drivers/gpu/drm/nouveau/dispnv50/core507d.c
index e7fcfa6e6467..c5152c39c684 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/core507d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/core507d.c
@@ -23,6 +23,7 @@
 #include "head.h"
 
 #include <nvif/cl507d.h>
+#include <nvif/timer.h>
 
 #include "nouveau_bo.h"
 
diff --git a/drivers/gpu/drm/nouveau/dispnv50/corec37d.c b/drivers/gpu/drm/nouveau/dispnv50/corec37d.c
index 3b36dc8d36b2..c03cb987856b 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/corec37d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/corec37d.c
@@ -24,6 +24,8 @@
 
 #include <nouveau_bo.h>
 
+#include <nvif/timer.h>
+
 void
 corec37d_wndw_owner(struct nv50_core *core)
 {
diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
index 397143b639c6..8c5cf096f69b 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
@@ -24,21 +24,36 @@
 #include "head.h"
 
 #include <nvif/cl507a.h>
+#include <nvif/timer.h>
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_plane_helper.h>
 
+bool
+curs507a_space(struct nv50_wndw *wndw)
+{
+	nvif_msec(&nouveau_drm(wndw->plane.dev)->client.device, 2,
+		if (nvif_rd32(&wndw->wimm.base.user, 0x0008) >= 4)
+			return true;
+	);
+	WARN_ON(1);
+	return false;
+}
+
 static void
 curs507a_update(struct nv50_wndw *wndw, u32 *interlock)
 {
-	nvif_wr32(&wndw->wimm.base.user, 0x0080, 0x00000000);
+	if (curs507a_space(wndw))
+		nvif_wr32(&wndw->wimm.base.user, 0x0080, 0x00000000);
 }
 
 static void
 curs507a_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 {
-	nvif_wr32(&wndw->wimm.base.user, 0x0084, asyw->point.y << 16 |
-						 asyw->point.x);
+	if (curs507a_space(wndw)) {
+		nvif_wr32(&wndw->wimm.base.user, 0x0084, asyw->point.y << 16 |
+							 asyw->point.x);
+	}
 }
 
 const struct nv50_wimm_func
diff --git a/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c b/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c
index 23fb29d41efe..96dff4f09f57 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c
@@ -25,14 +25,17 @@
 static void
 cursc37a_update(struct nv50_wndw *wndw, u32 *interlock)
 {
-	nvif_wr32(&wndw->wimm.base.user, 0x0200, 0x00000001);
+	if (curs507a_space(wndw))
+		nvif_wr32(&wndw->wimm.base.user, 0x0200, 0x00000001);
 }
 
 static void
 cursc37a_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 {
-	nvif_wr32(&wndw->wimm.base.user, 0x0208, asyw->point.y << 16 |
-						 asyw->point.x);
+	if (curs507a_space(wndw)) {
+		nvif_wr32(&wndw->wimm.base.user, 0x0208, asyw->point.y << 16 |
+							 asyw->point.x);
+	}
 }
 
 static const struct nv50_wimm_func
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 4d1c58468dbc..6be9df1820c5 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -45,6 +45,7 @@
 #include <nvif/cl5070.h>
 #include <nvif/cl507d.h>
 #include <nvif/event.h>
+#include <nvif/timer.h>
 
 #include "nouveau_drv.h"
 #include "nouveau_dma.h"
diff --git a/drivers/gpu/drm/nouveau/dispnv50/ovly827e.c b/drivers/gpu/drm/nouveau/dispnv50/ovly827e.c
index 2e68fc736fe1..4f7ce57f2036 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/ovly827e.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/ovly827e.c
@@ -24,6 +24,8 @@
 
 #include <nouveau_bo.h>
 
+#include <nvif/timer.h>
+
 static void
 ovly827e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 {
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
index caf397475918..a7412b9d3a98 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
@@ -97,6 +97,7 @@ struct nv50_wimm_func {
 };
 
 extern const struct nv50_wimm_func curs507a;
+bool curs507a_space(struct nv50_wndw *);
 
 int wndwc37e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
 		 struct nv50_wndw **);