diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.h b/drivers/gpu/drm/nouveau/dispnv50/head.h
index 5cc65ca2c14b..5fca0b725fe4 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.h
@@ -44,7 +44,7 @@ struct nv50_head_func {
 	int (*base)(struct nv50_head *, struct nv50_head_atom *);
 	int (*ovly)(struct nv50_head *, struct nv50_head_atom *);
 	int (*dither)(struct nv50_head *, struct nv50_head_atom *);
-	void (*procamp)(struct nv50_head *, struct nv50_head_atom *);
+	int (*procamp)(struct nv50_head *, struct nv50_head_atom *);
 	void (*or)(struct nv50_head *, struct nv50_head_atom *);
 	void (*static_wndw_map)(struct nv50_head *, struct nv50_head_atom *);
 };
@@ -62,7 +62,7 @@ int head507d_curs_format(struct nv50_head *, struct nv50_wndw_atom *,
 int head507d_base(struct nv50_head *, struct nv50_head_atom *);
 int head507d_ovly(struct nv50_head *, struct nv50_head_atom *);
 int head507d_dither(struct nv50_head *, struct nv50_head_atom *);
-void head507d_procamp(struct nv50_head *, struct nv50_head_atom *);
+int head507d_procamp(struct nv50_head *, struct nv50_head_atom *);
 
 extern const struct nv50_head_func head827d;
 
@@ -77,7 +77,7 @@ int head907d_core_clr(struct nv50_head *);
 int head907d_curs_set(struct nv50_head *, struct nv50_head_atom *);
 int head907d_curs_clr(struct nv50_head *);
 int head907d_ovly(struct nv50_head *, struct nv50_head_atom *);
-void head907d_procamp(struct nv50_head *, struct nv50_head_atom *);
+int head907d_procamp(struct nv50_head *, struct nv50_head_atom *);
 void head907d_or(struct nv50_head *, struct nv50_head_atom *);
 
 extern const struct nv50_head_func head917d;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head507d.c b/drivers/gpu/drm/nouveau/dispnv50/head507d.c
index 34300607fc53..2e72ee410fa7 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head507d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head507d.c
@@ -24,17 +24,19 @@
 
 #include <nvif/push507c.h>
 
-void
+int
 head507d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh)
 {
-	struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
-	u32 *push;
-	if ((push = evo_wait(core, 2))) {
-		evo_mthd(push, 0x08a8 + (head->base.index * 0x400), 1);
-		evo_data(push, asyh->procamp.sat.sin << 20 |
-			       asyh->procamp.sat.cos << 8);
-		evo_kick(push, core);
-	}
+	struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
+	const int i = head->base.index;
+	int ret;
+
+	if ((ret = PUSH_WAIT(push, 2)))
+		return ret;
+
+	PUSH_NVSQ(push, NV507D, 0x08a8 + (i * 0x400), asyh->procamp.sat.sin << 20 |
+						      asyh->procamp.sat.cos << 8);
+	return 0;
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head907d.c b/drivers/gpu/drm/nouveau/dispnv50/head907d.c
index b7fda2284e17..b6b406d60b81 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head907d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head907d.c
@@ -48,17 +48,19 @@ head907d_or(struct nv50_head *head, struct nv50_head_atom *asyh)
 	}
 }
 
-void
+int
 head907d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh)
 {
-	struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
-	u32 *push;
-	if ((push = evo_wait(core, 2))) {
-		evo_mthd(push, 0x0498 + (head->base.index * 0x300), 1);
-		evo_data(push, asyh->procamp.sat.sin << 20 |
-			       asyh->procamp.sat.cos << 8);
-		evo_kick(push, core);
-	}
+	struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
+	const int i = head->base.index;
+	int ret;
+
+	if ((ret = PUSH_WAIT(push, 2)))
+		return ret;
+
+	PUSH_NVSQ(push, NV907D, 0x0498 + (i * 0x300), asyh->procamp.sat.sin << 20 |
+						      asyh->procamp.sat.cos << 8);
+	return 0;
 }
 
 static int
diff --git a/drivers/gpu/drm/nouveau/dispnv50/headc37d.c b/drivers/gpu/drm/nouveau/dispnv50/headc37d.c
index 0accc19991a4..20d3ce45c00f 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/headc37d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/headc37d.c
@@ -56,18 +56,20 @@ headc37d_or(struct nv50_head *head, struct nv50_head_atom *asyh)
 	}
 }
 
-static void
+static int
 headc37d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh)
 {
-	struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
-	u32 *push;
-	if ((push = evo_wait(core, 2))) {
-		evo_mthd(push, 0x2000 + (head->base.index * 0x400), 1);
-		evo_data(push, 0x80000000 |
-			       asyh->procamp.sat.sin << 16 |
-			       asyh->procamp.sat.cos << 4);
-		evo_kick(push, core);
-	}
+	struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
+	const int i = head->base.index;
+	int ret;
+
+	if ((ret = PUSH_WAIT(push, 2)))
+		return ret;
+
+	PUSH_NVSQ(push, NVC37D, 0x2000 + (i * 0x400), 0x80000000 |
+						      asyh->procamp.sat.sin << 16 |
+						      asyh->procamp.sat.cos << 4);
+	return 0;
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/dispnv50/headc57d.c b/drivers/gpu/drm/nouveau/dispnv50/headc57d.c
index a39f7447c8a8..751ffefd3055 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/headc57d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/headc57d.c
@@ -57,22 +57,19 @@ headc57d_or(struct nv50_head *head, struct nv50_head_atom *asyh)
 	}
 }
 
-static void
+static int
 headc57d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh)
 {
-	struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
-	u32 *push;
-	if ((push = evo_wait(core, 2))) {
-		evo_mthd(push, 0x2000 + (head->base.index * 0x400), 1);
-#if 0
-		evo_data(push, 0x80000000 |
-			       asyh->procamp.sat.sin << 16 |
-			       asyh->procamp.sat.cos << 4);
-#else
-		evo_data(push, 0);
-#endif
-		evo_kick(push, core);
-	}
+	struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
+	const int i = head->base.index;
+	int ret;
+
+	if ((ret = PUSH_WAIT(push, 2)))
+		return ret;
+
+	//TODO:
+	PUSH_NVSQ(push, NVC57D, 0x2000 + (i * 0x400), 0x00000000);
+	return 0;
 }
 
 static int