drm/nouveau/kms/nv50-: split base implementation by hardware class

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

9 files changed, 242 insertions, 79 deletions

diff --git a/drivers/gpu/drm/nouveau/dispnv50/Kbuild b/drivers/gpu/drm/nouveau/dispnv50/Kbuild
index cde3ae98191a..674221dea7a1 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/Kbuild
+++ b/drivers/gpu/drm/nouveau/dispnv50/Kbuild
@@ -24,6 +24,8 @@ nouveau-y += dispnv50/wndw.o
 
 nouveau-y += dispnv50/base.o
 nouveau-y += dispnv50/base507c.o
+nouveau-y += dispnv50/base827c.o
+nouveau-y += dispnv50/base907c.o
 
 nouveau-y += dispnv50/curs.o
 nouveau-y += dispnv50/curs507a.o
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base.c b/drivers/gpu/drm/nouveau/dispnv50/base.c
index 12ca5d70509c..5f184ab833e8 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/base.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/base.c
@@ -31,12 +31,12 @@ nv50_base_new(struct nouveau_drm *drm, int head, struct nv50_wndw **pwndw)
 		int version;
 		int (*new)(struct nouveau_drm *, int, s32, struct nv50_wndw **);
 	} bases[] = {
-		{ GK110_DISP_BASE_CHANNEL_DMA, 0, base507c_new },
-		{ GK104_DISP_BASE_CHANNEL_DMA, 0, base507c_new },
-		{ GF110_DISP_BASE_CHANNEL_DMA, 0, base507c_new },
-		{ GT214_DISP_BASE_CHANNEL_DMA, 0, base507c_new },
-		{ GT200_DISP_BASE_CHANNEL_DMA, 0, base507c_new },
-		{   G82_DISP_BASE_CHANNEL_DMA, 0, base507c_new },
+		{ GK110_DISP_BASE_CHANNEL_DMA, 0, base907c_new },
+		{ GK104_DISP_BASE_CHANNEL_DMA, 0, base907c_new },
+		{ GF110_DISP_BASE_CHANNEL_DMA, 0, base907c_new },
+		{ GT214_DISP_BASE_CHANNEL_DMA, 0, base827c_new },
+		{ GT200_DISP_BASE_CHANNEL_DMA, 0, base827c_new },
+		{   G82_DISP_BASE_CHANNEL_DMA, 0, base827c_new },
 		{  NV50_DISP_BASE_CHANNEL_DMA, 0, base507c_new },
 		{}
 	};
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base.h b/drivers/gpu/drm/nouveau/dispnv50/base.h
index 1daba7319ba9..edf96a8d645f 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/base.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/base.h
@@ -3,6 +3,27 @@
 #include "wndw.h"
 
 int base507c_new(struct nouveau_drm *, int, s32, struct nv50_wndw **);
+int base507c_new_(const struct nv50_wndw_func *, const u32 *format,
+		  struct nouveau_drm *, int head, s32 oclass,
+		  struct nv50_wndw **);
+extern const u32 base507c_format[];
+int base507c_acquire(struct nv50_wndw *, struct nv50_wndw_atom *,
+		     struct nv50_head_atom *);
+void base507c_release(struct nv50_wndw *, struct nv50_wndw_atom *,
+		      struct nv50_head_atom *);
+void base507c_sema_set(struct nv50_wndw *, struct nv50_wndw_atom *);
+void base507c_sema_clr(struct nv50_wndw *);
+void base507c_ntfy_reset(struct nouveau_bo *, u32);
+void base507c_ntfy_set(struct nv50_wndw *, struct nv50_wndw_atom *);
+void base507c_ntfy_clr(struct nv50_wndw *);
+int base507c_ntfy_wait_begun(struct nouveau_bo *, u32, struct nvif_device *);
+void base507c_image_clr(struct nv50_wndw *);
+void base507c_lut(struct nv50_wndw *, struct nv50_wndw_atom *);
+u32 base507c_update(struct nv50_wndw *, u32);
+
+int base827c_new(struct nouveau_drm *, int, s32, struct nv50_wndw **);
+
+int base907c_new(struct nouveau_drm *, int, s32, struct nv50_wndw **);
 
 int nv50_base_new(struct nouveau_drm *, int head, struct nv50_wndw **);
 #endif
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base507c.c b/drivers/gpu/drm/nouveau/dispnv50/base507c.c
index b73e7b4d86a5..850c8de670b7 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/base507c.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/base507c.c
@@ -21,7 +21,6 @@
  */
 #include "base.h"
 
-#include <nvif/class.h>
 #include <nvif/cl507c.h>
 #include <nvif/event.h>
 
@@ -29,23 +28,20 @@
 #include <drm/drm_plane_helper.h>
 #include "nouveau_bo.h"
 
-static u32
+u32
 base507c_update(struct nv50_wndw *wndw, u32 interlock)
 {
 	u32 *push;
-
-	if (!(push = evo_wait(&wndw->wndw, 2)))
-		return 0;
-	evo_mthd(push, 0x0080, 1);
-	evo_data(push, interlock);
-	evo_kick(push, &wndw->wndw);
-
-	if (wndw->wndw.base.user.oclass < GF110_DISP_BASE_CHANNEL_DMA)
+	if ((push = evo_wait(&wndw->wndw, 2))) {
+		evo_mthd(push, 0x0080, 1);
+		evo_data(push, interlock);
+		evo_kick(push, &wndw->wndw);
 		return interlock ? 2 << (wndw->id * 8) : 0;
-	return interlock ? 2 << (wndw->id * 4) : 0;
+	}
+	return 0;
 }
 
-static void
+void
 base507c_lut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 {
 	u32 *push;
@@ -56,7 +52,7 @@ base507c_lut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 	}
 }
 
-static void
+void
 base507c_image_clr(struct nv50_wndw *wndw)
 {
 	u32 *push;
@@ -72,7 +68,6 @@ base507c_image_clr(struct nv50_wndw *wndw)
 static void
 base507c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 {
-	const s32 oclass = wndw->wndw.base.user.oclass;
 	u32 *push;
 	if ((push = evo_wait(&wndw->wndw, 10))) {
 		evo_mthd(push, 0x0084, 1);
@@ -80,56 +75,33 @@ base507c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 			       asyw->image.interval << 4);
 		evo_mthd(push, 0x00c0, 1);
 		evo_data(push, asyw->image.handle);
-		if (oclass < G82_DISP_BASE_CHANNEL_DMA) {
-			evo_mthd(push, 0x0800, 5);
-			evo_data(push, asyw->image.offset >> 8);
-			evo_data(push, 0x00000000);
-			evo_data(push, (asyw->image.h << 16) | asyw->image.w);
-			evo_data(push, (asyw->image.layout << 20) |
-					asyw->image.pitch |
-					asyw->image.block);
-			evo_data(push, (asyw->image.kind << 16) |
-				       (asyw->image.format << 8));
-		} else
-		if (oclass < GF110_DISP_BASE_CHANNEL_DMA) {
-			evo_mthd(push, 0x0800, 5);
-			evo_data(push, asyw->image.offset >> 8);
-			evo_data(push, 0x00000000);
-			evo_data(push, (asyw->image.h << 16) | asyw->image.w);
-			evo_data(push, (asyw->image.layout << 20) |
-					asyw->image.pitch |
-					asyw->image.block);
-			evo_data(push, asyw->image.format << 8);
-		} else {
-			evo_mthd(push, 0x0400, 5);
-			evo_data(push, asyw->image.offset >> 8);
-			evo_data(push, 0x00000000);
-			evo_data(push, (asyw->image.h << 16) | asyw->image.w);
-			evo_data(push, (asyw->image.layout << 24) |
-					asyw->image.pitch |
-					asyw->image.block);
-			evo_data(push, asyw->image.format << 8);
-		}
+		evo_mthd(push, 0x0800, 5);
+		evo_data(push, asyw->image.offset >> 8);
+		evo_data(push, 0x00000000);
+		evo_data(push, asyw->image.h << 16 | asyw->image.w);
+		evo_data(push, asyw->image.layout << 20 |
+			       asyw->image.pitch |
+			       asyw->image.block);
+		evo_data(push, asyw->image.kind << 16 |
+			       asyw->image.format << 8);
 		evo_kick(push, &wndw->wndw);
 	}
 }
 
-static int
-base507c_ntfy_wait_begun(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+int
+base507c_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset,
+			 struct nvif_device *device)
 {
-	struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev);
-	struct nv50_disp *disp = nv50_disp(wndw->plane.dev);
-	if (nvif_msec(&drm->client.device, 2000ULL,
-		u32 data = nouveau_bo_rd32(disp->sync, asyw->ntfy.offset / 4);
+	s64 time = nvif_msec(device, 2000ULL,
+		u32 data = nouveau_bo_rd32(bo, offset / 4);
 		if ((data & 0xc0000000) == 0x40000000)
 			break;
 		usleep_range(1, 2);
-	) < 0)
-		return -ETIMEDOUT;
-	return 0;
+	);
+	return time < 0 ? time : 0;
 }
 
-static void
+void
 base507c_ntfy_clr(struct nv50_wndw *wndw)
 {
 	u32 *push;
@@ -140,7 +112,7 @@ base507c_ntfy_clr(struct nv50_wndw *wndw)
 	}
 }
 
-static void
+void
 base507c_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 {
 	u32 *push;
@@ -152,7 +124,13 @@ base507c_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 	}
 }
 
-static void
+void
+base507c_ntfy_reset(struct nouveau_bo *bo, u32 offset)
+{
+	nouveau_bo_wr32(bo, offset / 4, 0x00000000);
+}
+
+void
 base507c_sema_clr(struct nv50_wndw *wndw)
 {
 	u32 *push;
@@ -163,7 +141,7 @@ base507c_sema_clr(struct nv50_wndw *wndw)
 	}
 }
 
-static void
+void
 base507c_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 {
 	u32 *push;
@@ -177,14 +155,14 @@ base507c_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 	}
 }
 
-static void
+void
 base507c_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 		 struct nv50_head_atom *asyh)
 {
 	asyh->base.cpp = 0;
 }
 
-static int
+int
 base507c_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 		 struct nv50_head_atom *asyh)
 {
@@ -229,7 +207,7 @@ base507c_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 	return 0;
 }
 
-static const u32
+const u32
 base507c_format[] = {
 	DRM_FORMAT_C8,
 	DRM_FORMAT_RGB565,
@@ -250,6 +228,7 @@ base507c = {
 	.release = base507c_release,
 	.sema_set = base507c_sema_set,
 	.sema_clr = base507c_sema_clr,
+	.ntfy_reset = base507c_ntfy_reset,
 	.ntfy_set = base507c_ntfy_set,
 	.ntfy_clr = base507c_ntfy_clr,
 	.ntfy_wait_begun = base507c_ntfy_wait_begun,
@@ -259,7 +238,7 @@ base507c = {
 	.update = base507c_update,
 };
 
-static int
+int
 base507c_new_(const struct nv50_wndw_func *func, const u32 *format,
 	      struct nouveau_drm *drm, int head, s32 oclass,
 	      struct nv50_wndw **pwndw)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base827c.c b/drivers/gpu/drm/nouveau/dispnv50/base827c.c
new file mode 100644
index 000000000000..0d356aeeda2b
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/base827c.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2018 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "base.h"
+
+static void
+base827c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+	u32 *push;
+	if ((push = evo_wait(&wndw->wndw, 10))) {
+		evo_mthd(push, 0x0084, 1);
+		evo_data(push, asyw->image.mode << 8 |
+			       asyw->image.interval << 4);
+		evo_mthd(push, 0x00c0, 1);
+		evo_data(push, asyw->image.handle);
+		evo_mthd(push, 0x0800, 5);
+		evo_data(push, asyw->image.offset >> 8);
+		evo_data(push, 0x00000000);
+		evo_data(push, asyw->image.h << 16 | asyw->image.w);
+		evo_data(push, asyw->image.layout << 20 |
+			       asyw->image.pitch |
+			       asyw->image.block);
+		evo_data(push, asyw->image.format << 8);
+		evo_kick(push, &wndw->wndw);
+	}
+}
+
+static const struct nv50_wndw_func
+base827c = {
+	.acquire = base507c_acquire,
+	.release = base507c_release,
+	.sema_set = base507c_sema_set,
+	.sema_clr = base507c_sema_clr,
+	.ntfy_reset = base507c_ntfy_reset,
+	.ntfy_set = base507c_ntfy_set,
+	.ntfy_clr = base507c_ntfy_clr,
+	.ntfy_wait_begun = base507c_ntfy_wait_begun,
+	.image_set = base827c_image_set,
+	.image_clr = base507c_image_clr,
+	.lut = base507c_lut,
+	.update = base507c_update,
+};
+
+int
+base827c_new(struct nouveau_drm *drm, int head, s32 oclass,
+	     struct nv50_wndw **pwndw)
+{
+	return base507c_new_(&base827c, base507c_format, drm, head, oclass, pwndw);
+}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base907c.c b/drivers/gpu/drm/nouveau/dispnv50/base907c.c
new file mode 100644
index 000000000000..171d97872962
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/base907c.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2018 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "base.h"
+
+static u32
+base907c_update(struct nv50_wndw *wndw, u32 interlock)
+{
+	u32 *push;
+	if ((push = evo_wait(&wndw->wndw, 2))) {
+		evo_mthd(push, 0x0080, 1);
+		evo_data(push, interlock);
+		evo_kick(push, &wndw->wndw);
+		return interlock ? 2 << (wndw->id * 4) : 0;
+	}
+	return 0;
+}
+
+static void
+base907c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+	u32 *push;
+	if ((push = evo_wait(&wndw->wndw, 10))) {
+		evo_mthd(push, 0x0084, 1);
+		evo_data(push, asyw->image.mode << 8 |
+			       asyw->image.interval << 4);
+		evo_mthd(push, 0x00c0, 1);
+		evo_data(push, asyw->image.handle);
+		evo_mthd(push, 0x0400, 5);
+		evo_data(push, asyw->image.offset >> 8);
+		evo_data(push, 0x00000000);
+		evo_data(push, asyw->image.h << 16 | asyw->image.w);
+		evo_data(push, asyw->image.layout << 24 |
+			       asyw->image.pitch |
+			       asyw->image.block);
+		evo_data(push, asyw->image.format << 8);
+		evo_kick(push, &wndw->wndw);
+	}
+}
+
+static const struct nv50_wndw_func
+base907c = {
+	.acquire = base507c_acquire,
+	.release = base507c_release,
+	.sema_set = base507c_sema_set,
+	.sema_clr = base507c_sema_clr,
+	.ntfy_reset = base507c_ntfy_reset,
+	.ntfy_set = base507c_ntfy_set,
+	.ntfy_clr = base507c_ntfy_clr,
+	.ntfy_wait_begun = base507c_ntfy_wait_begun,
+	.image_set = base907c_image_set,
+	.image_clr = base507c_image_clr,
+	.lut = base507c_lut,
+	.update = base907c_update,
+};
+
+int
+base907c_new(struct nouveau_drm *drm, int head, s32 oclass,
+	     struct nv50_wndw **pwndw)
+{
+	return base507c_new_(&base907c, base507c_format, drm, head, oclass, pwndw);
+}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 6136beeba3fc..c2b1578ed552 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1812,7 +1812,6 @@ nv50_disp_atomic_commit(struct drm_device *dev,
 			struct drm_atomic_state *state, bool nonblock)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nv50_disp *disp = nv50_disp(dev);
 	struct drm_plane_state *new_plane_state;
 	struct drm_plane *plane;
 	struct drm_crtc *crtc;
@@ -1847,14 +1846,8 @@ nv50_disp_atomic_commit(struct drm_device *dev,
 		struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
 		struct nv50_wndw *wndw = nv50_wndw(plane);
 
-		if (asyw->set.image) {
-			asyw->ntfy.handle = wndw->wndw.sync.handle;
-			asyw->ntfy.offset = wndw->ntfy;
-			asyw->ntfy.awaken = false;
-			asyw->set.ntfy = true;
-			nouveau_bo_wr32(disp->sync, wndw->ntfy / 4, 0x00000000);
-			wndw->ntfy ^= 0x10;
-		}
+		if (asyw->set.image)
+			nv50_wndw_ntfy_enable(wndw, asyw);
 	}
 
 	drm_atomic_state_get(state);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 71a4c50af8ec..a1e53c74c8a8 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -98,8 +98,12 @@ nv50_wndw_ctxdma_new(struct nv50_wndw *wndw, struct nouveau_framebuffer *fb)
 int
 nv50_wndw_wait_armed(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 {
-	if (asyw->set.ntfy)
-		return wndw->func->ntfy_wait_begun(wndw, asyw);
+	struct nv50_disp *disp = nv50_disp(wndw->plane.dev);
+	if (asyw->set.ntfy) {
+		return wndw->func->ntfy_wait_begun(disp->sync,
+						   asyw->ntfy.offset,
+						   wndw->wndw.base.device);
+	}
 	return 0;
 }
 
@@ -138,6 +142,20 @@ nv50_wndw_flush_set(struct nv50_wndw *wndw, u32 interlock,
 	return wndw->func->update ? wndw->func->update(wndw, interlock) : 0;
 }
 
+void
+nv50_wndw_ntfy_enable(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+	struct nv50_disp *disp = nv50_disp(wndw->plane.dev);
+
+	asyw->ntfy.handle = wndw->wndw.sync.handle;
+	asyw->ntfy.offset = wndw->ntfy;
+	asyw->ntfy.awaken = false;
+	asyw->set.ntfy = true;
+
+	wndw->func->ntfy_reset(disp->sync, wndw->ntfy);
+	wndw->ntfy ^= 0x10;
+}
+
 static void
 nv50_wndw_atomic_check_release(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 1931e3068115..70259732d938 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
@@ -41,6 +41,7 @@ u32 nv50_wndw_flush_set(struct nv50_wndw *, u32 interlock,
 			struct nv50_wndw_atom *);
 u32 nv50_wndw_flush_clr(struct nv50_wndw *, u32 interlock, bool flush,
 			struct nv50_wndw_atom *);
+void nv50_wndw_ntfy_enable(struct nv50_wndw *, struct nv50_wndw_atom *);
 int nv50_wndw_wait_armed(struct nv50_wndw *, struct nv50_wndw_atom *);
 
 struct nv50_wndw_func {
@@ -53,9 +54,11 @@ struct nv50_wndw_func {
 
 	void (*sema_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
 	void (*sema_clr)(struct nv50_wndw *);
+	void (*ntfy_reset)(struct nouveau_bo *, u32 offset);
 	void (*ntfy_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
 	void (*ntfy_clr)(struct nv50_wndw *);
-	int (*ntfy_wait_begun)(struct nv50_wndw *, struct nv50_wndw_atom *);
+	int (*ntfy_wait_begun)(struct nouveau_bo *, u32 offset,
+			       struct nvif_device *);
 	void (*image_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
 	void (*image_clr)(struct nv50_wndw *);
 	void (*lut)(struct nv50_wndw *, struct nv50_wndw_atom *);