drm/nv50-nvc0: switch to common disp impl, removing previous version

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

17 files changed, 31 insertions, 2700 deletions

diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index ae9151af9e0..b834a340bbd 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -192,7 +192,7 @@ nouveau-y += nv04_fence.o nv10_fence.o nv50_fence.o nv84_fence.o nvc0_fence.o
 
 # drm/kms
 nouveau-y += nouveau_bios.o nouveau_fbcon.o nouveau_display.o
-nouveau-y += nouveau_connector.o nouveau_hdmi.o nouveau_dp.o
+nouveau-y += nouveau_connector.o nouveau_dp.o
 nouveau-y += nv04_fbcon.o nv50_fbcon.o nvc0_fbcon.o
 
 # drm/kms/nv04:nv50
@@ -201,9 +201,7 @@ nouveau-y += nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o
 nouveau-y += nv04_crtc.o nv04_display.o nv04_cursor.o
 
 # drm/kms/nv50-
-nouveau-y += nv50_display.o nvd0_display.o
-nouveau-y += nv50_crtc.o nv50_dac.o nv50_sor.o nv50_cursor.o
-nouveau-y += nv50_evo.o
+nouveau-y += nvd0_display.o
 
 # drm/pm
 nouveau-y += nouveau_pm.o nouveau_volt.o nouveau_perf.o
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
index ebdb87670a8..20eb84cce9e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.h
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
@@ -28,6 +28,7 @@
 #define __NOUVEAU_CONNECTOR_H__
 
 #include <drm/drm_edid.h>
+#include "nouveau_crtc.h"
 
 struct nouveau_i2c_port;
 
@@ -80,6 +81,21 @@ static inline struct nouveau_connector *nouveau_connector(
 	return container_of(con, struct nouveau_connector, base);
 }
 
+static inline struct nouveau_connector *
+nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
+{
+	struct drm_device *dev = nv_crtc->base.dev;
+	struct drm_connector *connector;
+	struct drm_crtc *crtc = to_drm_crtc(nv_crtc);
+
+	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+		if (connector->encoder && connector->encoder->crtc == crtc)
+			return nouveau_connector(connector);
+	}
+
+	return NULL;
+}
+
 struct drm_connector *
 nouveau_connector_create(struct drm_device *, int index);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h
index e6d0d1eb013..74396e134ef 100644
--- a/drivers/gpu/drm/nouveau/nouveau_crtc.h
+++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h
@@ -91,7 +91,4 @@ int nv50_crtc_cursor_move(struct drm_crtc *drm_crtc, int x, int y);
 int nv04_cursor_init(struct nouveau_crtc *);
 int nv50_cursor_init(struct nouveau_crtc *);
 
-struct nouveau_connector *
-nouveau_crtc_connector_get(struct nouveau_crtc *crtc);
-
 #endif /* __NOUVEAU_CRTC_H__ */
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index f03b0755648..7a48f4578e1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -98,12 +98,12 @@ nouveau_framebuffer_init(struct drm_device *dev,
 			nv_fb->r_dma = NvEvoVRAM_LP;
 
 		switch (fb->depth) {
-		case  8: nv_fb->r_format = NV50_EVO_CRTC_FB_DEPTH_8; break;
-		case 15: nv_fb->r_format = NV50_EVO_CRTC_FB_DEPTH_15; break;
-		case 16: nv_fb->r_format = NV50_EVO_CRTC_FB_DEPTH_16; break;
+		case  8: nv_fb->r_format = 0x1e00; break;
+		case 15: nv_fb->r_format = 0xe900; break;
+		case 16: nv_fb->r_format = 0xe800; break;
 		case 24:
-		case 32: nv_fb->r_format = NV50_EVO_CRTC_FB_DEPTH_24; break;
-		case 30: nv_fb->r_format = NV50_EVO_CRTC_FB_DEPTH_30; break;
+		case 32: nv_fb->r_format = 0xcf00; break;
+		case 30: nv_fb->r_format = 0xd100; break;
 		default:
 			 NV_ERROR(drm, "unknown depth %d\n", fb->depth);
 			 return -EINVAL;
@@ -366,9 +366,6 @@ nouveau_display_create(struct drm_device *dev)
 		if (nv_device(drm->device)->card_type < NV_50)
 			ret = nv04_display_create(dev);
 		else
-		if (nv_device(drm->device)->card_type < NV_D0)
-			ret = nv50_display_create(dev);
-		else
 			ret = nvd0_display_create(dev);
 		if (ret)
 			goto disp_create_err;
@@ -660,10 +657,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 
 	/* Emit a page flip */
 	if (nv_device(drm->device)->card_type >= NV_50) {
-		if (nv_device(drm->device)->card_type >= NV_D0)
-			ret = nvd0_display_flip_next(crtc, fb, chan, 0);
-		else
-			ret = nv50_display_flip_next(crtc, fb, chan);
+		ret = nvd0_display_flip_next(crtc, fb, chan, 0);
 		if (ret) {
 			mutex_unlock(&chan->cli->mutex);
 			goto fail_unreserve;
diff --git a/drivers/gpu/drm/nouveau/nouveau_hdmi.c b/drivers/gpu/drm/nouveau/nouveau_hdmi.c
deleted file mode 100644
index f730de31979..00000000000
--- a/drivers/gpu/drm/nouveau/nouveau_hdmi.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright 2011 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.
- *
- * Authors: Ben Skeggs
- */
-
-#include <drm/drmP.h>
-#include "nouveau_drm.h"
-#include "nouveau_connector.h"
-#include "nouveau_encoder.h"
-#include "nouveau_crtc.h"
-
-#include <core/class.h>
-
-#include "nv50_display.h"
-
-static bool
-hdmi_sor(struct drm_encoder *encoder)
-{
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	if (nv_device(drm->device)->chipset <  0xa3 ||
-	    nv_device(drm->device)->chipset == 0xaa ||
-	    nv_device(drm->device)->chipset == 0xac)
-		return false;
-	return true;
-}
-
-static void
-nouveau_audio_disconnect(struct drm_encoder *encoder)
-{
-	struct nv50_display *priv = nv50_display(encoder->dev);
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	u32 or = nv_encoder->or;
-
-	if (hdmi_sor(encoder))
-		nv_exec(priv->core, NVA3_DISP_SOR_HDA_ELD + or, NULL, 0);
-}
-
-static void
-nouveau_audio_mode_set(struct drm_encoder *encoder,
-		       struct drm_display_mode *mode)
-{
-	struct nv50_display *priv = nv50_display(encoder->dev);
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct nouveau_connector *nv_connector;
-
-	nv_connector = nouveau_encoder_connector_get(nv_encoder);
-	if (!drm_detect_monitor_audio(nv_connector->edid)) {
-		nouveau_audio_disconnect(encoder);
-		return;
-	}
-
-	if (hdmi_sor(encoder)) {
-		drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
-		nv_exec(priv->core, NVA3_DISP_SOR_HDA_ELD + nv_encoder->or,
-				    nv_connector->base.eld,
-				    nv_connector->base.eld[2] * 4);
-	}
-}
-
-static void
-nouveau_hdmi_disconnect(struct drm_encoder *encoder)
-{
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
-	struct nv50_display *priv = nv50_display(encoder->dev);
-	const u32 moff = (nv_crtc->index << 3) | nv_encoder->or;
-
-	nouveau_audio_disconnect(encoder);
-
-	nv_call(priv->core, NV84_DISP_SOR_HDMI_PWR + moff, 0x00000000);
-}
-
-void
-nouveau_hdmi_mode_set(struct drm_encoder *encoder,
-		      struct drm_display_mode *mode)
-{
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
-	struct nv50_display *priv = nv50_display(encoder->dev);
-	const u32 moff = (nv_crtc->index << 3) | nv_encoder->or;
-	struct nouveau_connector *nv_connector;
-	u32 max_ac_packet, rekey;
-
-	nv_connector = nouveau_encoder_connector_get(nv_encoder);
-	if (!mode || !nv_connector || !nv_connector->edid ||
-	    !drm_detect_hdmi_monitor(nv_connector->edid)) {
-		nouveau_hdmi_disconnect(encoder);
-		return;
-	}
-
-	/* value matches nvidia binary driver, and tegra constant */
-	rekey = 56;
-
-	max_ac_packet  = mode->htotal - mode->hdisplay;
-	max_ac_packet -= rekey;
-	max_ac_packet -= 18; /* constant from tegra */
-	max_ac_packet /= 32;
-
-	nv_call(priv->core, NV84_DISP_SOR_HDMI_PWR + moff,
-			    NV84_DISP_SOR_HDMI_PWR_STATE_ON |
-			    (max_ac_packet << 16) | rekey);
-
-	nouveau_audio_mode_set(encoder, mode);
-}
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
deleted file mode 100644
index 1ba98059a41..00000000000
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ /dev/null
@@ -1,753 +0,0 @@
-/*
- * Copyright (C) 2008 Maarten Maathuis.
- * All Rights Reserved.
- *
- * 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 (including the
- * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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 <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-
-#include "nouveau_reg.h"
-#include "nouveau_drm.h"
-#include "nouveau_dma.h"
-#include "nouveau_gem.h"
-#include "nouveau_hw.h"
-#include "nouveau_encoder.h"
-#include "nouveau_crtc.h"
-#include "nouveau_connector.h"
-#include "nv50_display.h"
-
-#include <subdev/clock.h>
-
-static void
-nv50_crtc_lut_load(struct drm_crtc *crtc)
-{
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo);
-	int i;
-
-	for (i = 0; i < 256; i++) {
-		writew(nv_crtc->lut.r[i] >> 2, lut + 8*i + 0);
-		writew(nv_crtc->lut.g[i] >> 2, lut + 8*i + 2);
-		writew(nv_crtc->lut.b[i] >> 2, lut + 8*i + 4);
-	}
-
-	if (nv_crtc->lut.depth == 30) {
-		writew(nv_crtc->lut.r[i - 1] >> 2, lut + 8*i + 0);
-		writew(nv_crtc->lut.g[i - 1] >> 2, lut + 8*i + 2);
-		writew(nv_crtc->lut.b[i - 1] >> 2, lut + 8*i + 4);
-	}
-}
-
-int
-nv50_crtc_blank(struct nouveau_crtc *nv_crtc, bool blanked)
-{
-	struct drm_device *dev = nv_crtc->base.dev;
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_channel *evo = nv50_display(dev)->master;
-	int index = nv_crtc->index, ret;
-
-	NV_DEBUG(drm, "index %d\n", nv_crtc->index);
-	NV_DEBUG(drm, "%s\n", blanked ? "blanked" : "unblanked");
-
-	if (blanked) {
-		nv_crtc->cursor.hide(nv_crtc, false);
-
-		ret = RING_SPACE(evo, nv_device(drm->device)->chipset != 0x50 ? 7 : 5);
-		if (ret) {
-			NV_ERROR(drm, "no space while blanking crtc\n");
-			return ret;
-		}
-		BEGIN_NV04(evo, 0, NV50_EVO_CRTC(index, CLUT_MODE), 2);
-		OUT_RING(evo, NV50_EVO_CRTC_CLUT_MODE_BLANK);
-		OUT_RING(evo, 0);
-		if (nv_device(drm->device)->chipset != 0x50) {
-			BEGIN_NV04(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1);
-			OUT_RING(evo, NV84_EVO_CRTC_CLUT_DMA_HANDLE_NONE);
-		}
-
-		BEGIN_NV04(evo, 0, NV50_EVO_CRTC(index, FB_DMA), 1);
-		OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE);
-	} else {
-		if (nv_crtc->cursor.visible)
-			nv_crtc->cursor.show(nv_crtc, false);
-		else
-			nv_crtc->cursor.hide(nv_crtc, false);
-
-		ret = RING_SPACE(evo, nv_device(drm->device)->chipset != 0x50 ? 10 : 8);
-		if (ret) {
-			NV_ERROR(drm, "no space while unblanking crtc\n");
-			return ret;
-		}
-		BEGIN_NV04(evo, 0, NV50_EVO_CRTC(index, CLUT_MODE), 2);
-		OUT_RING(evo, nv_crtc->lut.depth == 8 ?
-				NV50_EVO_CRTC_CLUT_MODE_OFF :
-				NV50_EVO_CRTC_CLUT_MODE_ON);
-		OUT_RING(evo, nv_crtc->lut.nvbo->bo.offset >> 8);
-		if (nv_device(drm->device)->chipset != 0x50) {
-			BEGIN_NV04(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1);
-			OUT_RING(evo, NvEvoVRAM);
-		}
-
-		BEGIN_NV04(evo, 0, NV50_EVO_CRTC(index, FB_OFFSET), 2);
-		OUT_RING(evo, nv_crtc->fb.offset >> 8);
-		OUT_RING(evo, 0);
-		BEGIN_NV04(evo, 0, NV50_EVO_CRTC(index, FB_DMA), 1);
-		if (nv_device(drm->device)->chipset != 0x50)
-			if (nv_crtc->fb.tile_flags == 0x7a00 ||
-			    nv_crtc->fb.tile_flags == 0xfe00)
-				OUT_RING(evo, NvEvoFB32);
-			else
-			if (nv_crtc->fb.tile_flags == 0x7000)
-				OUT_RING(evo, NvEvoFB16);
-			else
-				OUT_RING(evo, NvEvoVRAM_LP);
-		else
-			OUT_RING(evo, NvEvoVRAM_LP);
-	}
-
-	nv_crtc->fb.blanked = blanked;
-	return 0;
-}
-
-static int
-nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update)
-{
-	struct nouveau_channel *evo = nv50_display(nv_crtc->base.dev)->master;
-	struct nouveau_connector *nv_connector;
-	struct drm_connector *connector;
-	int head = nv_crtc->index, ret;
-	u32 mode = 0x00;
-
-	nv_connector = nouveau_crtc_connector_get(nv_crtc);
-	connector = &nv_connector->base;
-	if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) {
-		if (nv_crtc->base.fb->depth > connector->display_info.bpc * 3)
-			mode = DITHERING_MODE_DYNAMIC2X2;
-	} else {
-		mode = nv_connector->dithering_mode;
-	}
-
-	if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) {
-		if (connector->display_info.bpc >= 8)
-			mode |= DITHERING_DEPTH_8BPC;
-	} else {
-		mode |= nv_connector->dithering_depth;
-	}
-
-	ret = RING_SPACE(evo, 2 + (update ? 2 : 0));
-	if (ret == 0) {
-		BEGIN_NV04(evo, 0, NV50_EVO_CRTC(head, DITHER_CTRL), 1);
-		OUT_RING  (evo, mode);
-		if (update) {
-			BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1);
-			OUT_RING  (evo, 0);
-			FIRE_RING (evo);
-		}
-	}
-
-	return ret;
-}
-
-static int
-nv50_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update)
-{
-	struct drm_device *dev = nv_crtc->base.dev;
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_channel *evo = nv50_display(dev)->master;
-	int ret;
-	int adj;
-	u32 hue, vib;
-
-	NV_DEBUG(drm, "vibrance = %i, hue = %i\n",
-		     nv_crtc->color_vibrance, nv_crtc->vibrant_hue);
-
-	ret = RING_SPACE(evo, 2 + (update ? 2 : 0));
-	if (ret) {
-		NV_ERROR(drm, "no space while setting color vibrance\n");
-		return ret;
-	}
-
-	adj = (nv_crtc->color_vibrance > 0) ? 50 : 0;
-	vib = ((nv_crtc->color_vibrance * 2047 + adj) / 100) & 0xfff;
-
-	hue = ((nv_crtc->vibrant_hue * 2047) / 100) & 0xfff;
-
-	BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, COLOR_CTRL), 1);
-	OUT_RING  (evo, (hue << 20) | (vib << 8));
-
-	if (update) {
-		BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1);
-		OUT_RING  (evo, 0);
-		FIRE_RING (evo);
-	}
-
-	return 0;
-}
-
-struct nouveau_connector *
-nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
-{
-	struct drm_device *dev = nv_crtc->base.dev;
-	struct drm_connector *connector;
-	struct drm_crtc *crtc = to_drm_crtc(nv_crtc);
-
-	/* The safest approach is to find an encoder with the right crtc, that
-	 * is also linked to a connector. */
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		if (connector->encoder)
-			if (connector->encoder->crtc == crtc)
-				return nouveau_connector(connector);
-	}
-
-	return NULL;
-}
-
-static int
-nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update)
-{
-	struct nouveau_connector *nv_connector;
-	struct drm_crtc *crtc = &nv_crtc->base;
-	struct drm_device *dev = crtc->dev;
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_channel *evo = nv50_display(dev)->master;
-	struct drm_display_mode *umode = &crtc->mode;
-	struct drm_display_mode *omode;
-	int scaling_mode, ret;
-	u32 ctrl = 0, oX, oY;
-
-	nv_connector = nouveau_crtc_connector_get(nv_crtc);
-	if (!nv_connector || !nv_connector->native_mode) {
-		NV_ERROR(drm, "no native mode, forcing panel scaling\n");
-		scaling_mode = DRM_MODE_SCALE_NONE;
-	} else {
-		scaling_mode = nv_connector->scaling_mode;
-	}
-
-	/* start off at the resolution we programmed the crtc for, this
-	 * effectively handles NONE/FULL scaling
-	 */
-	if (scaling_mode != DRM_MODE_SCALE_NONE)
-		omode = nv_connector->native_mode;
-	else
-		omode = umode;
-
-	oX = omode->hdisplay;
-	oY = omode->vdisplay;
-	if (omode->flags & DRM_MODE_FLAG_DBLSCAN)
-		oY *= 2;
-
-	/* add overscan compensation if necessary, will keep the aspect
-	 * ratio the same as the backend mode unless overridden by the
-	 * user setting both hborder and vborder properties.
-	 */
-	if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON ||
-			     (nv_connector->underscan == UNDERSCAN_AUTO &&
-			      nv_connector->edid &&
-			      drm_detect_hdmi_monitor(nv_connector->edid)))) {
-		u32 bX = nv_connector->underscan_hborder;
-		u32 bY = nv_connector->underscan_vborder;
-		u32 aspect = (oY << 19) / oX;
-
-		if (bX) {
-			oX -= (bX * 2);
-			if (bY) oY -= (bY * 2);
-			else    oY  = ((oX * aspect) + (aspect / 2)) >> 19;
-		} else {
-			oX -= (oX >> 4) + 32;
-			if (bY) oY -= (bY * 2);
-			else    oY  = ((oX * aspect) + (aspect / 2)) >> 19;
-		}
-	}
-
-	/* handle CENTER/ASPECT scaling, taking into account the areas
-	 * removed already for overscan compensation
-	 */
-	switch (scaling_mode) {
-	case DRM_MODE_SCALE_CENTER:
-		oX = min((u32)umode->hdisplay, oX);
-		oY = min((u32)umode->vdisplay, oY);
-		/* fall-through */
-	case DRM_MODE_SCALE_ASPECT:
-		if (oY < oX) {
-			u32 aspect = (umode->hdisplay << 19) / umode->vdisplay;
-			oX = ((oY * aspect) + (aspect / 2)) >> 19;
-		} else {
-			u32 aspect = (umode->vdisplay << 19) / umode->hdisplay;
-			oY = ((oX * aspect) + (aspect / 2)) >> 19;
-		}
-		break;
-	default:
-		break;
-	}
-
-	if (umode->hdisplay != oX || umode->vdisplay != oY ||
-	    umode->flags & DRM_MODE_FLAG_INTERLACE ||
-	    umode->flags & DRM_MODE_FLAG_DBLSCAN)
-		ctrl |= NV50_EVO_CRTC_SCALE_CTRL_ACTIVE;
-
-	ret = RING_SPACE(evo, 5);
-	if (ret)
-		return ret;
-
-	BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CTRL), 1);
-	OUT_RING  (evo, ctrl);
-	BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_RES1), 2);
-	OUT_RING  (evo, oY << 16 | oX);
-	OUT_RING  (evo, oY << 16 | oX);
-
-	if (update) {
-		nv50_display_flip_stop(crtc);
-		nv50_display_sync(dev);
-		nv50_display_flip_next(crtc, crtc->fb, NULL);
-	}
-
-	return 0;
-}
-
-int
-nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk)
-{
-	struct nouveau_device *device = nouveau_dev(dev);
-	struct nouveau_clock *clk = nouveau_clock(device);
-
-	return clk->pll_set(clk, PLL_VPLL0 + head, pclk);
-}
-
-static void
-nv50_crtc_destroy(struct drm_crtc *crtc)
-{
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
-	nouveau_bo_unmap(nv_crtc->lut.nvbo);
-	nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
-	nouveau_bo_unmap(nv_crtc->cursor.nvbo);
-	nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
-	drm_crtc_cleanup(&nv_crtc->base);
-	kfree(nv_crtc);
-}
-
-int
-nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
-		     uint32_t buffer_handle, uint32_t width, uint32_t height)
-{
-	struct drm_device *dev = crtc->dev;
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct nouveau_bo *cursor = NULL;
-	struct drm_gem_object *gem;
-	int ret = 0, i;
-
-	if (!buffer_handle) {
-		nv_crtc->cursor.hide(nv_crtc, true);
-		return 0;
-	}
-
-	if (width != 64 || height != 64)
-		return -EINVAL;
-
-	gem = drm_gem_object_lookup(dev, file_priv, buffer_handle);
-	if (!gem)
-		return -ENOENT;
-	cursor = nouveau_gem_object(gem);
-
-	ret = nouveau_bo_map(cursor);
-	if (ret)
-		goto out;
-
-	/* The simple will do for now. */
-	for (i = 0; i < 64 * 64; i++)
-		nouveau_bo_wr32(nv_crtc->cursor.nvbo, i, nouveau_bo_rd32(cursor, i));
-
-	nouveau_bo_unmap(cursor);
-
-	nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset);
-	nv_crtc->cursor.show(nv_crtc, true);
-
-out:
-	drm_gem_object_unreference_unlocked(gem);
-	return ret;
-}
-
-int
-nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
-{
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
-	nv_crtc->cursor.set_pos(nv_crtc, x, y);
-	return 0;
-}
-
-static void
-nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
-		    uint32_t start, uint32_t size)
-{
-	int end = (start + size > 256) ? 256 : start + size, i;
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
-	for (i = start; i < end; i++) {
-		nv_crtc->lut.r[i] = r[i];
-		nv_crtc->lut.g[i] = g[i];
-		nv_crtc->lut.b[i] = b[i];
-	}
-
-	/* We need to know the depth before we upload, but it's possible to
-	 * get called before a framebuffer is bound.  If this is the case,
-	 * mark the lut values as dirty by setting depth==0, and it'll be
-	 * uploaded on the first mode_set_base()
-	 */
-	if (!nv_crtc->base.fb) {
-		nv_crtc->lut.depth = 0;
-		return;
-	}
-
-	nv50_crtc_lut_load(crtc);
-}
-
-static void
-nv50_crtc_save(struct drm_crtc *crtc)
-{
-	struct nouveau_drm *drm = nouveau_drm(crtc->dev);
-	NV_ERROR(drm, "!!\n");
-}
-
-static void
-nv50_crtc_restore(struct drm_crtc *crtc)
-{
-	struct nouveau_drm *drm = nouveau_drm(crtc->dev);
-	NV_ERROR(drm, "!!\n");
-}
-
-static const struct drm_crtc_funcs nv50_crtc_funcs = {
-	.save = nv50_crtc_save,
-	.restore = nv50_crtc_restore,
-	.cursor_set = nv50_crtc_cursor_set,
-	.cursor_move = nv50_crtc_cursor_move,
-	.gamma_set = nv50_crtc_gamma_set,
-	.set_config = drm_crtc_helper_set_config,
-	.page_flip = nouveau_crtc_page_flip,
-	.destroy = nv50_crtc_destroy,
-};
-
-static void
-nv50_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
-}
-
-static void
-nv50_crtc_prepare(struct drm_crtc *crtc)
-{
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct drm_device *dev = crtc->dev;
-	struct nouveau_drm *drm = nouveau_drm(dev);
-
-	NV_DEBUG(drm, "index %d\n", nv_crtc->index);
-
-	nv50_display_flip_stop(crtc);
-	drm_vblank_pre_modeset(dev, nv_crtc->index);
-	nv50_crtc_blank(nv_crtc, true);
-}
-
-static void
-nv50_crtc_commit(struct drm_crtc *crtc)
-{
-	struct drm_device *dev = crtc->dev;
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
-	NV_DEBUG(drm, "index %d\n", nv_crtc->index);
-
-	nv50_crtc_blank(nv_crtc, false);
-	drm_vblank_post_modeset(dev, nv_crtc->index);
-	nv50_display_sync(dev);
-	nv50_display_flip_next(crtc, crtc->fb, NULL);
-}
-
-static bool
-nv50_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode,
-		     struct drm_display_mode *adjusted_mode)
-{
-	return true;
-}
-
-static int
-nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
-			   struct drm_framebuffer *passed_fb,
-			   int x, int y, bool atomic)
-{
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct drm_device *dev = nv_crtc->base.dev;
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_channel *evo = nv50_display(dev)->master;
-	struct drm_framebuffer *drm_fb;
-	struct nouveau_framebuffer *fb;
-	int ret;
-
-	NV_DEBUG(drm, "index %d\n", nv_crtc->index);
-
-	/* no fb bound */
-	if (!atomic && !crtc->fb) {
-		NV_DEBUG(drm, "No FB bound\n");
-		return 0;
-	}
-
-	/* If atomic, we want to switch to the fb we were passed, so
-	 * now we update pointers to do that.  (We don't pin; just
-	 * assume we're already pinned and update the base address.)
-	 */
-	if (atomic) {
-		drm_fb = passed_fb;
-		fb = nouveau_framebuffer(passed_fb);
-	} else {
-		drm_fb = crtc->fb;
-		fb = nouveau_framebuffer(crtc->fb);
-		/* If not atomic, we can go ahead and pin, and unpin the
-		 * old fb we were passed.
-		 */
-		ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
-		if (ret)
-			return ret;
-
-		if (passed_fb) {
-			struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb);
-			nouveau_bo_unpin(ofb->nvbo);
-		}
-	}
-
-	nv_crtc->fb.offset = fb->nvbo->bo.offset;
-	nv_crtc->fb.tile_flags = nouveau_bo_tile_layout(fb->nvbo);
-	nv_crtc->fb.cpp = drm_fb->bits_per_pixel / 8;
-	if (!nv_crtc->fb.blanked && nv_device(drm->device)->chipset != 0x50) {
-		ret = RING_SPACE(evo, 2);
-		if (ret)
-			return ret;
-
-		BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_DMA), 1);
-		OUT_RING  (evo, fb->r_dma);
-	}
-
-	ret = RING_SPACE(evo, 12);
-	if (ret)
-		return ret;
-
-	BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_OFFSET), 5);
-	OUT_RING  (evo, nv_crtc->fb.offset >> 8);
-	OUT_RING  (evo, 0);
-	OUT_RING  (evo, (drm_fb->height << 16) | drm_fb->width);
-	OUT_RING  (evo, fb->r_pitch);
-	OUT_RING  (evo, fb->r_format);
-
-	BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CLUT_MODE), 1);
-	OUT_RING  (evo, fb->base.depth == 8 ?
-		   NV50_EVO_CRTC_CLUT_MODE_OFF : NV50_EVO_CRTC_CLUT_MODE_ON);
-
-	BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_POS), 1);
-	OUT_RING  (evo, (y << 16) | x);
-
-	if (nv_crtc->lut.depth != fb->base.depth) {
-		nv_crtc->lut.depth = fb->base.depth;
-		nv50_crtc_lut_load(crtc);
-	}
-
-	return 0;
-}
-
-static int
-nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
-		   struct drm_display_mode *mode, int x, int y,
-		   struct drm_framebuffer *old_fb)
-{
-	struct drm_device *dev = crtc->dev;
-	struct nouveau_channel *evo = nv50_display(dev)->master;
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	u32 head = nv_crtc->index * 0x400;
-	u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1;
-	u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1;
-	u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks;
-	u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks;
-	u32 vblan2e = 0, vblan2s = 1;
-	int ret;
-
-	/* hw timing description looks like this:
-	 *
-	 * <sync> <back porch> <---------display---------> <front porch>
-	 * ______
-	 *       |____________|---------------------------|____________|
-	 *
-	 *       ^ synce      ^ blanke                    ^ blanks     ^ active
-	 *
-	 * interlaced modes also have 2 additional values pointing at the end
-	 * and start of the next field's blanking period.
-	 */
-
-	hactive = mode->htotal;
-	hsynce  = mode->hsync_end - mode->hsync_start - 1;
-	hbackp  = mode->htotal - mode->hsync_end;
-	hblanke = hsynce + hbackp;
-	hfrontp = mode->hsync_start - mode->hdisplay;
-	hblanks = mode->htotal - hfrontp - 1;
-
-	vactive = mode->vtotal * vscan / ilace;
-	vsynce  = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1;
-	vbackp  = (mode->vtotal - mode->vsync_end) * vscan / ilace;
-	vblanke = vsynce + vbackp;
-	vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace;
-	vblanks = vactive - vfrontp - 1;
-	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
-		vblan2e = vactive + vsynce + vbackp;
-		vblan2s = vblan2e + (mode->vdisplay * vscan / ilace);
-		vactive = (vactive * 2) + 1;
-	}
-
-	ret = RING_SPACE(evo, 18);
-	if (ret == 0) {
-		BEGIN_NV04(evo, 0, 0x0804 + head, 2);
-		OUT_RING  (evo, 0x00800000 | mode->clock);
-		OUT_RING  (evo, (ilace == 2) ? 2 : 0);
-		BEGIN_NV04(evo, 0, 0x0810 + head, 6);
-		OUT_RING  (evo, 0x00000000); /* border colour */
-		OUT_RING  (evo, (vactive << 16) | hactive);
-		OUT_RING  (evo, ( vsynce << 16) | hsynce);
-		OUT_RING  (evo, (vblanke << 16) | hblanke);
-		OUT_RING  (evo, (vblanks << 16) | hblanks);
-		OUT_RING  (evo, (vblan2e << 16) | vblan2s);
-		BEGIN_NV04(evo, 0, 0x082c + head, 1);
-		OUT_RING  (evo, 0x00000000);
-		BEGIN_NV04(evo, 0, 0x0900 + head, 1);
-		OUT_RING  (evo, 0x00000311); /* makes sync channel work */
-		BEGIN_NV04(evo, 0, 0x08c8 + head, 1);
-		OUT_RING  (evo, (umode->vdisplay << 16) | umode->hdisplay);
-		BEGIN_NV04(evo, 0, 0x08d4 + head, 1);
-		OUT_RING  (evo, 0x00000000); /* screen position */
-	}
-
-	nv_crtc->set_dither(nv_crtc, false);
-	nv_crtc->set_scale(nv_crtc, false);
-	nv_crtc->set_color_vibrance(nv_crtc, false);
-
-	return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
-}
-
-static int
-nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
-			struct drm_framebuffer *old_fb)
-{
-	int ret;
-
-	nv50_display_flip_stop(crtc);
-	ret = nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
-	if (ret)
-		return ret;
-
-	ret = nv50_display_sync(crtc->dev);
-	if (ret)
-		return ret;
-
-	return nv50_display_flip_next(crtc, crtc->fb, NULL);
-}
-
-static int
-nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
-			       struct drm_framebuffer *fb,
-			       int x, int y, enum mode_set_atomic state)
-{
-	int ret;
-
-	nv50_display_flip_stop(crtc);
-	ret = nv50_crtc_do_mode_set_base(crtc, fb, x, y, true);
-	if (ret)
-		return ret;
-
-	return nv50_display_sync(crtc->dev);
-}
-
-static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = {
-	.dpms = nv50_crtc_dpms,
-	.prepare = nv50_crtc_prepare,
-	.commit = nv50_crtc_commit,
-	.mode_fixup = nv50_crtc_mode_fixup,
-	.mode_set = nv50_crtc_mode_set,
-	.mode_set_base = nv50_crtc_mode_set_base,
-	.mode_set_base_atomic = nv50_crtc_mode_set_base_atomic,
-	.load_lut = nv50_crtc_lut_load,
-};
-
-int
-nv50_crtc_create(struct drm_device *dev, int index)
-{
-	struct nouveau_crtc *nv_crtc = NULL;
-	int ret, i;
-
-	nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL);
-	if (!nv_crtc)
-		return -ENOMEM;
-
-	nv_crtc->index = index;
-	nv_crtc->set_dither = nv50_crtc_set_dither;
-	nv_crtc->set_scale = nv50_crtc_set_scale;
-	nv_crtc->set_color_vibrance = nv50_crtc_set_color_vibrance;
-	nv_crtc->color_vibrance = 50;
-	nv_crtc->vibrant_hue = 0;
-	nv_crtc->lut.depth = 0;
-	for (i = 0; i < 256; i++) {
-		nv_crtc->lut.r[i] = i << 8;
-		nv_crtc->lut.g[i] = i << 8;
-		nv_crtc->lut.b[i] = i << 8;
-	}
-
-	drm_crtc_init(dev, &nv_crtc->base, &nv50_crtc_funcs);
-	drm_crtc_helper_add(&nv_crtc->base, &nv50_crtc_helper_funcs);
-	drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256);
-
-	ret = nouveau_bo_new(dev, 4096, 0x100, TTM_PL_FLAG_VRAM,
-			     0, 0x0000, NULL, &nv_crtc->lut.nvbo);
-	if (!ret) {
-		ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM);
-		if (!ret)
-			ret = nouveau_bo_map(nv_crtc->lut.nvbo);
-		if (ret)
-			nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
-	}
-
-	if (ret)
-		goto out;
-
-
-	ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM,
-			     0, 0x0000, NULL, &nv_crtc->cursor.nvbo);
-	if (!ret) {
-		ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
-		if (!ret)
-			ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
-		if (ret)
-			nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
-	}
-
-	if (ret)
-		goto out;
-
-	nv50_cursor_init(nv_crtc);
-out:
-	if (ret)
-		nv50_crtc_destroy(&nv_crtc->base);
-	return ret;
-}
diff --git a/drivers/gpu/drm/nouveau/nv50_cursor.c b/drivers/gpu/drm/nouveau/nv50_cursor.c
deleted file mode 100644
index 230b270bc31..00000000000
--- a/drivers/gpu/drm/nouveau/nv50_cursor.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright (C) 2008 Maarten Maathuis.
- * All Rights Reserved.
- *
- * 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 (including the
- * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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 <drm/drmP.h>
-
-#include "nouveau_drm.h"
-#include "nouveau_dma.h"
-#include "nouveau_crtc.h"
-#include "nv50_display.h"
-
-static void
-nv50_cursor_show(struct nouveau_crtc *nv_crtc, bool update)
-{
-	struct drm_device *dev = nv_crtc->base.dev;
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_channel *evo = nv50_display(dev)->master;
-	int ret;
-
-	if (update && nv_crtc->cursor.visible)
-		return;
-
-	ret = RING_SPACE(evo, (nv_device(drm->device)->chipset != 0x50 ? 5 : 3) + update * 2);
-	if (ret) {
-		NV_ERROR(drm, "no space while unhiding cursor\n");
-		return;
-	}
-
-	if (nv_device(drm->device)->chipset != 0x50) {
-		BEGIN_NV04(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1);
-		OUT_RING(evo, NvEvoVRAM);
-	}
-	BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2);
-	OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_SHOW);
-	OUT_RING(evo, nv_crtc->cursor.offset >> 8);
-
-	if (update) {
-		BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1);
-		OUT_RING(evo, 0);
-		FIRE_RING(evo);
-		nv_crtc->cursor.visible = true;
-	}
-}
-
-static void
-nv50_cursor_hide(struct nouveau_crtc *nv_crtc, bool update)
-{
-	struct drm_device *dev = nv_crtc->base.dev;
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_channel *evo = nv50_display(dev)->master;
-	int ret;
-
-	if (update && !nv_crtc->cursor.visible)
-		return;
-
-	ret = RING_SPACE(evo, (nv_device(drm->device)->chipset != 0x50 ? 5 : 3) + update * 2);
-	if (ret) {
-		NV_ERROR(drm, "no space while hiding cursor\n");
-		return;
-	}
-	BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2);
-	OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_HIDE);
-	OUT_RING(evo, 0);
-	if (nv_device(drm->device)->chipset != 0x50) {
-		BEGIN_NV04(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1);
-		OUT_RING(evo, NV84_EVO_CRTC_CURSOR_DMA_HANDLE_NONE);
-	}
-
-	if (update) {
-		BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1);
-		OUT_RING(evo, 0);
-		FIRE_RING(evo);
-		nv_crtc->cursor.visible = false;
-	}
-}
-
-static void
-nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y)
-{
-	struct nouveau_device *device = nouveau_dev(nv_crtc->base.dev);
-
-	nv_crtc->cursor_saved_x = x; nv_crtc->cursor_saved_y = y;
-	nv_wr32(device, NV50_PDISPLAY_CURSOR_USER_POS(nv_crtc->index),
-		((y & 0xFFFF) << 16) | (x & 0xFFFF));
-	/* Needed to make the cursor move. */
-	nv_wr32(device, NV50_PDISPLAY_CURSOR_USER_POS_CTRL(nv_crtc->index), 0);
-}
-
-static void
-nv50_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset)
-{
-	if (offset == nv_crtc->cursor.offset)
-		return;
-
-	nv_crtc->cursor.offset = offset;
-	if (nv_crtc->cursor.visible) {
-		nv_crtc->cursor.visible = false;
-		nv_crtc->cursor.show(nv_crtc, true);
-	}
-}
-
-int
-nv50_cursor_init(struct nouveau_crtc *nv_crtc)
-{
-	nv_crtc->cursor.set_offset = nv50_cursor_set_offset;
-	nv_crtc->cursor.set_pos = nv50_cursor_set_pos;
-	nv_crtc->cursor.hide = nv50_cursor_hide;
-	nv_crtc->cursor.show = nv50_cursor_show;
-	return 0;
-}
diff --git a/drivers/gpu/drm/nouveau/nv50_dac.c b/drivers/gpu/drm/nouveau/nv50_dac.c
deleted file mode 100644
index 622f0f9879a..00000000000
--- a/drivers/gpu/drm/nouveau/nv50_dac.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * Copyright (C) 2008 Maarten Maathuis.
- * All Rights Reserved.
- *
- * 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 (including the
- * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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 <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-
-#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO)
-#include "nouveau_reg.h"
-#include "nouveau_drm.h"
-#include "nouveau_dma.h"
-#include "nouveau_encoder.h"
-#include "nouveau_connector.h"
-#include "nouveau_crtc.h"
-#include "nv50_display.h"
-
-#include <core/class.h>
-
-#include <subdev/timer.h>
-
-static void
-nv50_dac_disconnect(struct drm_encoder *encoder)
-{
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct drm_device *dev = encoder->dev;
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_channel *evo = nv50_display(dev)->master;
-	int ret;
-
-	if (!nv_encoder->crtc)
-		return;
-	nv50_crtc_blank(nouveau_crtc(nv_encoder->crtc), true);
-
-	NV_DEBUG(drm, "Disconnecting DAC %d\n", nv_encoder->or);
-
-	ret = RING_SPACE(evo, 4);
-	if (ret) {
-		NV_ERROR(drm, "no space while disconnecting DAC\n");
-		return;
-	}
-	BEGIN_NV04(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 1);
-	OUT_RING  (evo, 0);
-	BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1);
-	OUT_RING  (evo, 0);
-
-	nv_encoder->crtc = NULL;
-}
-
-static enum drm_connector_status
-nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
-{
-	struct nv50_display *priv = nv50_display(encoder->dev);
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	int or = nv_encoder->or, ret;
-	u32 load;
-
-	if (drm->vbios.dactestval)
-		load = drm->vbios.dactestval;
-	else
-		load = 340;
-
-	ret = nv_exec(priv->core, NV50_DISP_DAC_LOAD + or, &load, sizeof(load));
-	if (ret || load != 7)
-		return connector_status_disconnected;
-
-	return connector_status_connected;
-}
-
-static void
-nv50_dac_dpms(struct drm_encoder *encoder, int mode)
-{
-	struct nv50_display *priv = nv50_display(encoder->dev);
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	uint32_t val;
-	int or = nv_encoder->or;
-
-	NV_DEBUG(drm, "or %d mode %d\n", or, mode);
-
-	if (mode != DRM_MODE_DPMS_ON)
-		val = NV50_PDISPLAY_DAC_DPMS_CTRL_BLANKED;
-	else
-		val = 0;
-
-	switch (mode) {
-	case DRM_MODE_DPMS_STANDBY:
-		val |= NV50_PDISPLAY_DAC_DPMS_CTRL_HSYNC_OFF;
-		break;
-	case DRM_MODE_DPMS_SUSPEND:
-		val |= NV50_PDISPLAY_DAC_DPMS_CTRL_VSYNC_OFF;
-		break;
-	case DRM_MODE_DPMS_OFF:
-		val |= NV50_PDISPLAY_DAC_DPMS_CTRL_OFF;
-		val |= NV50_PDISPLAY_DAC_DPMS_CTRL_HSYNC_OFF;
-		val |= NV50_PDISPLAY_DAC_DPMS_CTRL_VSYNC_OFF;
-		break;
-	default:
-		break;
-	}
-
-	nv_call(priv->core, NV50_DISP_DAC_PWR + or, val);
-}
-
-static void
-nv50_dac_save(struct drm_encoder *encoder)
-{
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	NV_ERROR(drm, "!!\n");
-}
-
-static void
-nv50_dac_restore(struct drm_encoder *encoder)
-{
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	NV_ERROR(drm, "!!\n");
-}
-
-static bool
-nv50_dac_mode_fixup(struct drm_encoder *encoder,
-		    const struct drm_display_mode *mode,
-		    struct drm_display_mode *adjusted_mode)
-{
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct nouveau_connector *connector;
-
-	NV_DEBUG(drm, "or %d\n", nv_encoder->or);
-
-	connector = nouveau_encoder_connector_get(nv_encoder);
-	if (!connector) {
-		NV_ERROR(drm, "Encoder has no connector\n");
-		return false;
-	}
-
-	if (connector->scaling_mode != DRM_MODE_SCALE_NONE &&
-	     connector->native_mode)
-		drm_mode_copy(adjusted_mode, connector->native_mode);
-
-	return true;
-}
-
-static void
-nv50_dac_commit(struct drm_encoder *encoder)
-{
-}
-
-static void
-nv50_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
-		  struct drm_display_mode *adjusted_mode)
-{
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	struct drm_device *dev = encoder->dev;
-	struct nouveau_channel *evo = nv50_display(dev)->master;
-	struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc);
-	uint32_t mode_ctl = 0, mode_ctl2 = 0;
-	int ret;
-
-	NV_DEBUG(drm, "or %d type %d crtc %d\n",
-		     nv_encoder->or, nv_encoder->dcb->type, crtc->index);
-
-	nv50_dac_dpms(encoder, DRM_MODE_DPMS_ON);
-
-	if (crtc->index == 1)
-		mode_ctl |= NV50_EVO_DAC_MODE_CTRL_CRTC1;
-	else
-		mode_ctl |= NV50_EVO_DAC_MODE_CTRL_CRTC0;
-
-	/* Lacking a working tv-out, this is not a 100% sure. */
-	if (nv_encoder->dcb->type == DCB_OUTPUT_ANALOG)
-		mode_ctl |= 0x40;
-	else
-	if (nv_encoder->dcb->type == DCB_OUTPUT_TV)
-		mode_ctl |= 0x100;
-
-	if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
-		mode_ctl2 |= NV50_EVO_DAC_MODE_CTRL2_NHSYNC;
-
-	if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
-		mode_ctl2 |= NV50_EVO_DAC_MODE_CTRL2_NVSYNC;
-
-	ret = RING_SPACE(evo, 3);
-	if (ret) {
-		NV_ERROR(drm, "no space while connecting DAC\n");
-		return;
-	}
-	BEGIN_NV04(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 2);
-	OUT_RING(evo, mode_ctl);
-	OUT_RING(evo, mode_ctl2);
-
-	nv_encoder->crtc = encoder->crtc;
-}
-
-static struct drm_crtc *
-nv50_dac_crtc_get(struct drm_encoder *encoder)
-{
-	return nouveau_encoder(encoder)->crtc;
-}
-
-static const struct drm_encoder_helper_funcs nv50_dac_helper_funcs = {
-	.dpms = nv50_dac_dpms,
-	.save = nv50_dac_save,
-	.restore = nv50_dac_restore,
-	.mode_fixup = nv50_dac_mode_fixup,
-	.prepare = nv50_dac_disconnect,
-	.commit = nv50_dac_commit,
-	.mode_set = nv50_dac_mode_set,
-	.get_crtc = nv50_dac_crtc_get,
-	.detect = nv50_dac_detect,
-	.disable = nv50_dac_disconnect
-};
-
-static void
-nv50_dac_destroy(struct drm_encoder *encoder)
-{
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-
-	if (!encoder)
-		return;
-
-	drm_encoder_cleanup(encoder);
-	kfree(nv_encoder);
-}
-
-static const struct drm_encoder_funcs nv50_dac_encoder_funcs = {
-	.destroy = nv50_dac_destroy,
-};
-
-int
-nv50_dac_create(struct drm_connector *connector, struct dcb_output *entry)
-{
-	struct nouveau_encoder *nv_encoder;
-	struct drm_encoder *encoder;
-
-	nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
-	if (!nv_encoder)
-		return -ENOMEM;
-	encoder = to_drm_encoder(nv_encoder);
-
-	nv_encoder->dcb = entry;
-	nv_encoder->or = ffs(entry->or) - 1;
-
-	drm_encoder_init(connector->dev, encoder, &nv50_dac_encoder_funcs,
-			 DRM_MODE_ENCODER_DAC);
-	drm_encoder_helper_add(encoder, &nv50_dac_helper_funcs);
-
-	encoder->possible_crtcs = entry->heads;
-	encoder->possible_clones = 0;
-
-	drm_mode_connector_attach_encoder(connector, encoder);
-	return 0;
-}
-
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
deleted file mode 100644
index 2ba057661d5..00000000000
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ /dev/null
@@ -1,462 +0,0 @@
-/*
- * Copyright (C) 2008 Maarten Maathuis.
- * All Rights Reserved.
- *
- * 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 (including the
- * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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 "nouveau_drm.h"
-#include "nouveau_dma.h"
-
-#include "nv50_display.h"
-#include "nouveau_crtc.h"
-#include "nouveau_encoder.h"
-#include "nouveau_connector.h"
-#include "nouveau_fbcon.h"
-#include <drm/drm_crtc_helper.h>
-#include "nouveau_fence.h"
-
-#include <core/gpuobj.h>
-#include <core/class.h>
-
-#include <subdev/timer.h>
-
-static inline int
-nv50_sor_nr(struct drm_device *dev)
-{
-	struct nouveau_device *device = nouveau_dev(dev);
-
-	if (device->chipset  < 0x90 ||
-	    device->chipset == 0x92 ||
-	    device->chipset == 0xa0)
-		return 2;
-
-	return 4;
-}
-
-u32
-nv50_display_active_crtcs(struct drm_device *dev)
-{
-	struct nouveau_device *device = nouveau_dev(dev);
-	u32 mask = 0;
-	int i;
-
-	if (device->chipset  < 0x90 ||
-	    device->chipset == 0x92 ||
-	    device->chipset == 0xa0) {
-		for (i = 0; i < 2; i++)
-			mask |= nv_rd32(device, NV50_PDISPLAY_SOR_MODE_CTRL_C(i));
-	} else {
-		for (i = 0; i < 4; i++)
-			mask |= nv_rd32(device, NV90_PDISPLAY_SOR_MODE_CTRL_C(i));
-	}
-
-	for (i = 0; i < 3; i++)
-		mask |= nv_rd32(device, NV50_PDISPLAY_DAC_MODE_CTRL_C(i));
-
-	return mask & 3;
-}
-
-int
-nv50_display_early_init(struct drm_device *dev)
-{
-	return 0;
-}
-
-void
-nv50_display_late_takedown(struct drm_device *dev)
-{
-}
-
-int
-nv50_display_sync(struct drm_device *dev)
-{
-	struct nv50_display *disp = nv50_display(dev);
-	struct nouveau_channel *evo = disp->master;
-	int ret;
-
-	ret = RING_SPACE(evo, 6);
-	if (ret == 0) {
-		BEGIN_NV04(evo, 0, 0x0084, 1);
-		OUT_RING  (evo, 0x80000000);
-		BEGIN_NV04(evo, 0, 0x0080, 1);
-		OUT_RING  (evo, 0);
-		BEGIN_NV04(evo, 0, 0x0084, 1);
-		OUT_RING  (evo, 0x00000000);
-
-		nv_wo32(disp->ramin, 0x2000, 0x00000000);
-		FIRE_RING (evo);
-
-		if (nv_wait_ne(disp->ramin, 0x2000, 0xffffffff, 0x00000000))
-			return 0;
-	}
-
-	return 0;
-}
-
-int
-nv50_display_init(struct drm_device *dev)
-{
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_device *device = nouveau_dev(dev);
-	struct nouveau_channel *evo;
-	int ret, i;
-
-	for (i = 0; i < 3; i++) {
-		nv_wr32(device, NV50_PDISPLAY_DAC_DPMS_CTRL(i), 0x00550000 |
-			NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING);
-		nv_wr32(device, NV50_PDISPLAY_DAC_CLK_CTRL1(i), 0x00000001);
-	}
-
-	for (i = 0; i < 2; i++) {
-		nv_wr32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0x2000);
-		if (!nv_wait(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
-			     NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) {
-			NV_ERROR(drm, "timeout: CURSOR_CTRL2_STATUS == 0\n");
-			NV_ERROR(drm, "CURSOR_CTRL2 = 0x%08x\n",
-				 nv_rd32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i)));
-			return -EBUSY;
-		}
-
-		nv_wr32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
-			NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_ON);
-		if (!nv_wait(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
-			     NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS,
-			     NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE)) {
-			NV_ERROR(drm, "timeout: "
-				      "CURSOR_CTRL2_STATUS_ACTIVE(%d)\n", i);
-			NV_ERROR(drm, "CURSOR_CTRL2(%d) = 0x%08x\n", i,
-				 nv_rd32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i)));
-			return -EBUSY;
-		}
-	}
-
-	ret = nv50_evo_init(dev);
-	if (ret)
-		return ret;
-	evo = nv50_display(dev)->master;
-
-	ret = RING_SPACE(evo, 3);
-	if (ret)
-		return ret;
-	BEGIN_NV04(evo, 0, NV50_EVO_UNK84, 2);
-	OUT_RING  (evo, NV50_EVO_UNK84_NOTIFY_DISABLED);
-	OUT_RING  (evo, NvEvoSync);
-
-	return nv50_display_sync(dev);
-}
-
-void
-nv50_display_fini(struct drm_device *dev)
-{
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_device *device = nouveau_dev(dev);
-	struct nv50_display *disp = nv50_display(dev);
-	struct nouveau_channel *evo = disp->master;
-	struct drm_crtc *drm_crtc;
-	int ret, i;
-
-	list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) {
-		struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc);
-
-		nv50_crtc_blank(crtc, true);
-	}
-
-	ret = RING_SPACE(evo, 2);
-	if (ret == 0) {
-		BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1);
-		OUT_RING(evo, 0);
-	}
-	FIRE_RING(evo);
-
-	/* Almost like ack'ing a vblank interrupt, maybe in the spirit of
-	 * cleaning up?
-	 */
-	list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) {
-		struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc);
-		uint32_t mask = NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(crtc->index);
-
-		if (!crtc->base.enabled)
-			continue;
-
-		nv_wr32(device, NV50_PDISPLAY_INTR_1, mask);
-		if (!nv_wait(device, NV50_PDISPLAY_INTR_1, mask, mask)) {
-			NV_ERROR(drm, "timeout: (0x610024 & 0x%08x) == "
-				      "0x%08x\n", mask, mask);
-			NV_ERROR(drm, "0x610024 = 0x%08x\n",
-				 nv_rd32(device, NV50_PDISPLAY_INTR_1));
-		}
-	}
-
-	for (i = 0; i < 2; i++) {
-		nv_wr32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0);
-		if (!nv_wait(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
-			     NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) {
-			NV_ERROR(drm, "timeout: CURSOR_CTRL2_STATUS == 0\n");
-			NV_ERROR(drm, "CURSOR_CTRL2 = 0x%08x\n",
-				 nv_rd32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i)));
-		}
-	}
-
-	nv50_evo_fini(dev);
-
-	for (i = 0; i < 3; i++) {
-		if (!nv_wait(device, NV50_PDISPLAY_SOR_DPMS_STATE(i),
-			     NV50_PDISPLAY_SOR_DPMS_STATE_WAIT, 0)) {
-			NV_ERROR(drm, "timeout: SOR_DPMS_STATE_WAIT(%d) == 0\n", i);
-			NV_ERROR(drm, "SOR_DPMS_STATE(%d) = 0x%08x\n", i,
-				  nv_rd32(device, NV50_PDISPLAY_SOR_DPMS_STATE(i)));
-		}
-	}
-}
-
-int
-nv50_display_create(struct drm_device *dev)
-{
-	static const u16 oclass[] = {
-		NVA3_DISP_CLASS,
-		NV94_DISP_CLASS,
-		NVA0_DISP_CLASS,
-		NV84_DISP_CLASS,
-		NV50_DISP_CLASS,
-	};
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct dcb_table *dcb = &drm->vbios.dcb;
-	struct drm_connector *connector, *ct;
-	struct nv50_display *priv;
-	int ret, i;
-
-	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
-	if (!priv)
-		return -ENOMEM;
-
-	nouveau_display(dev)->priv = priv;
-	nouveau_display(dev)->dtor = nv50_display_destroy;
-	nouveau_display(dev)->init = nv50_display_init;
-	nouveau_display(dev)->fini = nv50_display_fini;
-
-	/* attempt to allocate a supported evo display class */
-	ret = -ENODEV;
-	for (i = 0; ret && i < ARRAY_SIZE(oclass); i++) {
-		ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE,
-					 0xd1500000, oclass[i], NULL, 0,
-					 &priv->core);
-	}
-
-	if (ret)
-		return ret;
-
-	/* Create CRTC objects */
-	for (i = 0; i < 2; i++) {
-		ret = nv50_crtc_create(dev, i);
-		if (ret)
-			return ret;
-	}
-
-	/* We setup the encoders from the BIOS table */
-	for (i = 0 ; i < dcb->entries; i++) {
-		struct dcb_output *entry = &dcb->entry[i];
-
-		if (entry->location != DCB_LOC_ON_CHIP) {
-			NV_WARN(drm, "Off-chip encoder %d/%d unsupported\n",
-				entry->type, ffs(entry->or) - 1);
-			continue;
-		}
-
-		connector = nouveau_connector_create(dev, entry->connector);
-		if (IS_ERR(connector))
-			continue;
-
-		switch (entry->type) {
-		case DCB_OUTPUT_TMDS:
-		case DCB_OUTPUT_LVDS:
-		case DCB_OUTPUT_DP:
-			nv50_sor_create(connector, entry);
-			break;
-		case DCB_OUTPUT_ANALOG:
-			nv50_dac_create(connector, entry);
-			break;
-		default:
-			NV_WARN(drm, "DCB encoder %d unknown\n", entry->type);
-			continue;
-		}
-	}
-
-	list_for_each_entry_safe(connector, ct,
-				 &dev->mode_config.connector_list, head) {
-		if (!connector->encoder_ids[0]) {
-			NV_WARN(drm, "%s has no encoders, removing\n",
-				drm_get_connector_name(connector));
-			connector->funcs->destroy(connector);
-		}
-	}
-
-	ret = nv50_evo_create(dev);
-	if (ret) {
-		nv50_display_destroy(dev);
-		return ret;
-	}
-
-	return 0;
-}
-
-void
-nv50_display_destroy(struct drm_device *dev)
-{
-	struct nv50_display *disp = nv50_display(dev);
-
-	nv50_evo_destroy(dev);
-	kfree(disp);
-}
-
-struct nouveau_bo *
-nv50_display_crtc_sema(struct drm_device *dev, int crtc)
-{
-	return nv50_display(dev)->crtc[crtc].sem.bo;
-}
-
-void
-nv50_display_flip_stop(struct drm_crtc *crtc)
-{
-	struct nv50_display *disp = nv50_display(crtc->dev);
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct nv50_display_crtc *dispc = &disp->crtc[nv_crtc->index];
-	struct nouveau_channel *evo = dispc->sync;
-	int ret;
-
-	ret = RING_SPACE(evo, 8);
-	if (ret) {
-		WARN_ON(1);
-		return;
-	}
-
-	BEGIN_NV04(evo, 0, 0x0084, 1);
-	OUT_RING  (evo, 0x00000000);
-	BEGIN_NV04(evo, 0, 0x0094, 1);
-	OUT_RING  (evo, 0x00000000);
-	BEGIN_NV04(evo, 0, 0x00c0, 1);
-	OUT_RING  (evo, 0x00000000);
-	BEGIN_NV04(evo, 0, 0x0080, 1);
-	OUT_RING  (evo, 0x00000000);
-	FIRE_RING (evo);
-}
-
-int
-nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
-		       struct nouveau_channel *chan)
-{
-	struct nouveau_drm *drm = nouveau_drm(crtc->dev);
-	struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
-	struct nv50_display *disp = nv50_display(crtc->dev);
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct nv50_display_crtc *dispc = &disp->crtc[nv_crtc->index];
-	struct nouveau_channel *evo = dispc->sync;
-	int ret;
-
-	ret = RING_SPACE(evo, chan ? 25 : 27);
-	if (unlikely(ret))
-		return ret;
-
-	/* synchronise with the rendering channel, if necessary */
-	if (likely(chan)) {
-		ret = RING_SPACE(chan, 10);
-		if (ret) {
-			WIND_RING(evo);
-			return ret;
-		}
-
-		if (nv_device(drm->device)->chipset < 0xc0) {
-			BEGIN_NV04(chan, 0, 0x0060, 2);
-			OUT_RING  (chan, NvEvoSema0 + nv_crtc->index);
-			OUT_RING  (chan, dispc->sem.offset);
-			BEGIN_NV04(chan, 0, 0x006c, 1);
-			OUT_RING  (chan, 0xf00d0000 | dispc->sem.value);
-			BEGIN_NV04(chan, 0, 0x0064, 2);
-			OUT_RING  (chan, dispc->sem.offset ^ 0x10);
-			OUT_RING  (chan, 0x74b1e000);
-			BEGIN_NV04(chan, 0, 0x0060, 1);
-			if (nv_device(drm->device)->chipset < 0x84)
-				OUT_RING  (chan, NvSema);
-			else
-				OUT_RING  (chan, chan->vram);
-		} else {
-			u64 offset = nvc0_fence_crtc(chan, nv_crtc->index);
-			offset += dispc->sem.offset;
-			BEGIN_NVC0(chan, 0, 0x0010, 4);
-			OUT_RING  (chan, upper_32_bits(offset));
-			OUT_RING  (chan, lower_32_bits(offset));
-			OUT_RING  (chan, 0xf00d0000 | dispc->sem.value);
-			OUT_RING  (chan, 0x1002);
-			BEGIN_NVC0(chan, 0, 0x0010, 4);
-			OUT_RING  (chan, upper_32_bits(offset));
-			OUT_RING  (chan, lower_32_bits(offset ^ 0x10));
-			OUT_RING  (chan, 0x74b1e000);
-			OUT_RING  (chan, 0x1001);
-		}
-		FIRE_RING (chan);
-	} else {
-		nouveau_bo_wr32(dispc->sem.bo, dispc->sem.offset / 4,
-				0xf00d0000 | dispc->sem.value);
-	}
-
-	/* queue the flip on the crtc's "display sync" channel */
-	BEGIN_NV04(evo, 0, 0x0100, 1);
-	OUT_RING  (evo, 0xfffe0000);
-	if (chan) {
-		BEGIN_NV04(evo, 0, 0x0084, 1);
-		OUT_RING  (evo, 0x00000100);
-	} else {
-		BEGIN_NV04(evo, 0, 0x0084, 1);
-		OUT_RING  (evo, 0x00000010);
-		/* allows gamma somehow, PDISP will bitch at you if
-		 * you don't wait for vblank before changing this..
-		 */
-		BEGIN_NV04(evo, 0, 0x00e0, 1);
-		OUT_RING  (evo, 0x40000000);
-	}
-	BEGIN_NV04(evo, 0, 0x0088, 4);
-	OUT_RING  (evo, dispc->sem.offset);
-	OUT_RING  (evo, 0xf00d0000 | dispc->sem.value);
-	OUT_RING  (evo, 0x74b1e000);
-	OUT_RING  (evo, NvEvoSync);
-	BEGIN_NV04(evo, 0, 0x00a0, 2);
-	OUT_RING  (evo, 0x00000000);
-	OUT_RING  (evo, 0x00000000);
-	BEGIN_NV04(evo, 0, 0x00c0, 1);
-	OUT_RING  (evo, nv_fb->r_dma);
-	BEGIN_NV04(evo, 0, 0x0110, 2);
-	OUT_RING  (evo, 0x00000000);
-	OUT_RING  (evo, 0x00000000);
-	BEGIN_NV04(evo, 0, 0x0800, 5);
-	OUT_RING  (evo, nv_fb->nvbo->bo.offset >> 8);
-	OUT_RING  (evo, 0);
-	OUT_RING  (evo, (fb->height << 16) | fb->width);
-	OUT_RING  (evo, nv_fb->r_pitch);
-	OUT_RING  (evo, nv_fb->r_format);
-	BEGIN_NV04(evo, 0, 0x0080, 1);
-	OUT_RING  (evo, 0x00000000);
-	FIRE_RING (evo);
-
-	dispc->sem.offset ^= 0x10;
-	dispc->sem.value++;
-	return 0;
-}
diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h
index bf3703807f9..13bc81889fd 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.h
+++ b/drivers/gpu/drm/nouveau/nv50_display.h
@@ -30,65 +30,6 @@
 #include "nouveau_display.h"
 #include "nouveau_crtc.h"
 #include "nouveau_reg.h"
-#include "nv50_evo.h"
-
-struct nv50_display_crtc {
-	struct nouveau_channel *sync;
-	struct {
-		struct nouveau_bo *bo;
-		u32 offset;
-		u16 value;
-	} sem;
-};
-
-struct nv50_display {
-	struct nouveau_channel *master;
-
-	struct nouveau_object *core;
-	struct nouveau_gpuobj *ramin;
-	u32 dmao;
-	u32 hash;
-
-	struct nv50_display_crtc crtc[2];
-
-	struct tasklet_struct tasklet;
-	struct {
-		struct dcb_output *dcb;
-		u16 script;
-		u32 pclk;
-	} irq;
-};
-
-static inline struct nv50_display *
-nv50_display(struct drm_device *dev)
-{
-	return nouveau_display(dev)->priv;
-}
-
-int nv50_display_early_init(struct drm_device *dev);
-void nv50_display_late_takedown(struct drm_device *dev);
-int nv50_display_create(struct drm_device *dev);
-int nv50_display_init(struct drm_device *dev);
-void nv50_display_fini(struct drm_device *dev);
-void nv50_display_destroy(struct drm_device *dev);
-int nv50_crtc_blank(struct nouveau_crtc *, bool blank);
-int nv50_crtc_set_clock(struct drm_device *, int head, int pclk);
-
-u32  nv50_display_active_crtcs(struct drm_device *);
-
-int  nv50_display_sync(struct drm_device *);
-int  nv50_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
-			    struct nouveau_channel *chan);
-void nv50_display_flip_stop(struct drm_crtc *);
-
-int  nv50_evo_create(struct drm_device *dev);
-void nv50_evo_destroy(struct drm_device *dev);
-int  nv50_evo_init(struct drm_device *dev);
-void nv50_evo_fini(struct drm_device *dev);
-void nv50_evo_dmaobj_init(struct nouveau_gpuobj *, u32 memtype, u64 base,
-			  u64 size);
-int  nv50_evo_dmaobj_new(struct nouveau_channel *, u32 handle, u32 memtype,
-			 u64 base, u64 size, struct nouveau_gpuobj **);
 
 int  nvd0_display_create(struct drm_device *);
 void nvd0_display_destroy(struct drm_device *);
@@ -99,7 +40,6 @@ void nvd0_display_flip_stop(struct drm_crtc *);
 int  nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
 			    struct nouveau_channel *, u32 swap_interval);
 
-struct nouveau_bo *nv50_display_crtc_sema(struct drm_device *, int head);
 struct nouveau_bo *nvd0_display_crtc_sema(struct drm_device *, int head);
 
 #endif /* __NV50_DISPLAY_H__ */
diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c
deleted file mode 100644
index 2fd043ec0fb..00000000000
--- a/drivers/gpu/drm/nouveau/nv50_evo.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
- * Copyright 2010 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.
- *
- * Authors: Ben Skeggs
- */
-
-#include <drm/drmP.h>
-
-#include "nouveau_drm.h"
-#include "nouveau_dma.h"
-#include "nv50_display.h"
-
-#include <core/gpuobj.h>
-
-#include <subdev/timer.h>
-#include <subdev/fb.h>
-
-static u32
-nv50_evo_rd32(struct nouveau_object *object, u64 addr)
-{
-	void __iomem *iomem = object->oclass->ofuncs->rd08;
-	return ioread32_native(iomem + addr);
-}
-
-static void
-nv50_evo_wr32(struct nouveau_object *object, u64 addr, u32 data)
-{
-	void __iomem *iomem = object->oclass->ofuncs->rd08;
-	iowrite32_native(data, iomem + addr);
-}
-
-static void
-nv50_evo_channel_del(struct nouveau_channel **pevo)
-{
-	struct nouveau_channel *evo = *pevo;
-
-	if (!evo)
-		return;
-	*pevo = NULL;
-
-	nouveau_bo_unmap(evo->push.buffer);
-	nouveau_bo_ref(NULL, &evo->push.buffer);
-
-	if (evo->object)
-		iounmap(evo->object->oclass->ofuncs);
-
-	kfree(evo);
-}
-
-int
-nv50_evo_dmaobj_new(struct nouveau_channel *evo, u32 handle, u32 memtype,
-		    u64 base, u64 size, struct nouveau_gpuobj **pobj)
-{
-	struct drm_device *dev = evo->fence;
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nv50_display *disp = nv50_display(dev);
-	u32 dmao = disp->dmao;
-	u32 hash = disp->hash;
-	u32 flags5;
-
-	if (nv_device(drm->device)->chipset < 0xc0) {
-		/* not supported on 0x50, specified in format mthd */
-		if (nv_device(drm->device)->chipset == 0x50)
-			memtype = 0;
-		flags5 = 0x00010000;
-	} else {
-		if (memtype & 0x80000000)
-			flags5 = 0x00000000; /* large pages */
-		else
-			flags5 = 0x00020000;
-	}
-
-	nv_wo32(disp->ramin, dmao + 0x00, 0x0019003d | (memtype << 22));
-	nv_wo32(disp->ramin, dmao + 0x04, lower_32_bits(base + size - 1));
-	nv_wo32(disp->ramin, dmao + 0x08, lower_32_bits(base));
-	nv_wo32(disp->ramin, dmao + 0x0c, upper_32_bits(base + size - 1) << 24 |
-					  upper_32_bits(base));
-	nv_wo32(disp->ramin, dmao + 0x10, 0x00000000);
-	nv_wo32(disp->ramin, dmao + 0x14, flags5);
-
-	nv_wo32(disp->ramin, hash + 0x00, handle);
-	nv_wo32(disp->ramin, hash + 0x04, (evo->handle << 28) | (dmao << 10) |
-					   evo->handle);
-
-	disp->dmao += 0x20;
-	disp->hash += 0x08;
-	return 0;
-}
-
-static int
-nv50_evo_channel_new(struct drm_device *dev, int chid,
-		     struct nouveau_channel **pevo)
-{
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nv50_display *disp = nv50_display(dev);
-	struct nouveau_channel *evo;
-	int ret;
-
-	evo = kzalloc(sizeof(struct nouveau_channel), GFP_KERNEL);
-	if (!evo)
-		return -ENOMEM;
-	*pevo = evo;
-
-	evo->drm = drm;
-	evo->handle = chid;
-	evo->fence = dev;
-	evo->user_get = 4;
-	evo->user_put = 0;
-
-	ret = nouveau_bo_new(dev, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0, NULL,
-			     &evo->push.buffer);
-	if (ret == 0)
-		ret = nouveau_bo_pin(evo->push.buffer, TTM_PL_FLAG_VRAM);
-	if (ret) {
-		NV_ERROR(drm, "Error creating EVO DMA push buffer: %d\n", ret);
-		nv50_evo_channel_del(pevo);
-		return ret;
-	}
-
-	ret = nouveau_bo_map(evo->push.buffer);
-	if (ret) {
-		NV_ERROR(drm, "Error mapping EVO DMA push buffer: %d\n", ret);
-		nv50_evo_channel_del(pevo);
-		return ret;
-	}
-
-	evo->object = kzalloc(sizeof(*evo->object), GFP_KERNEL);
-#ifdef NOUVEAU_OBJECT_MAGIC
-	evo->object->_magic = NOUVEAU_OBJECT_MAGIC;
-#endif
-	evo->object->parent = nv_object(disp->ramin)->parent;
-	evo->object->engine = nv_object(disp->ramin)->engine;
-	evo->object->oclass =
-		kzalloc(sizeof(*evo->object->oclass), GFP_KERNEL);
-	evo->object->oclass->ofuncs =
-		kzalloc(sizeof(*evo->object->oclass->ofuncs), GFP_KERNEL);
-	evo->object->oclass->ofuncs->rd32 = nv50_evo_rd32;
-	evo->object->oclass->ofuncs->wr32 = nv50_evo_wr32;
-	evo->object->oclass->ofuncs->rd08 =
-		ioremap(pci_resource_start(dev->pdev, 0) +
-			NV50_PDISPLAY_USER(evo->handle), PAGE_SIZE);
-	return 0;
-}
-
-static int
-nv50_evo_channel_init(struct nouveau_channel *evo)
-{
-	struct nouveau_drm *drm = evo->drm;
-	struct nouveau_device *device = nv_device(drm->device);
-	int id = evo->handle, ret, i;
-	u64 pushbuf = evo->push.buffer->bo.offset;
-	u32 tmp;
-
-	tmp = nv_rd32(device, NV50_PDISPLAY_EVO_CTRL(id));
-	if ((tmp & 0x009f0000) == 0x00020000)
-		nv_wr32(device, NV50_PDISPLAY_EVO_CTRL(id), tmp | 0x00800000);
-
-	tmp = nv_rd32(device, NV50_PDISPLAY_EVO_CTRL(id));
-	if ((tmp & 0x003f0000) == 0x00030000)
-		nv_wr32(device, NV50_PDISPLAY_EVO_CTRL(id), tmp | 0x00600000);
-
-	/* initialise fifo */
-	nv_wr32(device, NV50_PDISPLAY_EVO_DMA_CB(id), pushbuf >> 8 |
-		     NV50_PDISPLAY_EVO_DMA_CB_LOCATION_VRAM |
-		     NV50_PDISPLAY_EVO_DMA_CB_VALID);
-	nv_wr32(device, NV50_PDISPLAY_EVO_UNK2(id), 0x00010000);
-	nv_wr32(device, NV50_PDISPLAY_EVO_HASH_TAG(id), id);
-	nv_mask(device, NV50_PDISPLAY_EVO_CTRL(id), NV50_PDISPLAY_EVO_CTRL_DMA,
-		     NV50_PDISPLAY_EVO_CTRL_DMA_ENABLED);
-
-	nv_wr32(device, NV50_PDISPLAY_USER_PUT(id), 0x00000000);
-	nv_wr32(device, NV50_PDISPLAY_EVO_CTRL(id), 0x01000003 |
-		     NV50_PDISPLAY_EVO_CTRL_DMA_ENABLED);
-	if (!nv_wait(device, NV50_PDISPLAY_EVO_CTRL(id), 0x80000000, 0x00000000)) {
-		NV_ERROR(drm, "EvoCh %d init timeout: 0x%08x\n", id,
-			 nv_rd32(device, NV50_PDISPLAY_EVO_CTRL(id)));
-		return -EBUSY;
-	}
-
-	/* enable error reporting on the channel */
-	nv_mask(device, 0x610028, 0x00000000, 0x00010001 << id);
-
-	evo->dma.max = (4096/4) - 2;
-	evo->dma.max &= ~7;
-	evo->dma.put = 0;
-	evo->dma.cur = evo->dma.put;
-	evo->dma.free = evo->dma.max - evo->dma.cur;
-
-	ret = RING_SPACE(evo, NOUVEAU_DMA_SKIPS);
-	if (ret)
-		return ret;
-
-	for (i = 0; i < NOUVEAU_DMA_SKIPS; i++)
-		OUT_RING(evo, 0);
-
-	return 0;
-}
-
-static void
-nv50_evo_channel_fini(struct nouveau_channel *evo)
-{
-	struct nouveau_drm *drm = evo->drm;
-	struct nouveau_device *device = nv_device(drm->device);
-	int id = evo->handle;
-
-	nv_mask(device, 0x610028, 0x00010001 << id, 0x00000000);
-	nv_mask(device, NV50_PDISPLAY_EVO_CTRL(id), 0x00001010, 0x00001000);
-	nv_wr32(device, NV50_PDISPLAY_INTR_0, (1 << id));
-	nv_mask(device, NV50_PDISPLAY_EVO_CTRL(id), 0x00000003, 0x00000000);
-	if (!nv_wait(device, NV50_PDISPLAY_EVO_CTRL(id), 0x001e0000, 0x00000000)) {
-		NV_ERROR(drm, "EvoCh %d takedown timeout: 0x%08x\n", id,
-			 nv_rd32(device, NV50_PDISPLAY_EVO_CTRL(id)));
-	}
-}
-
-void
-nv50_evo_destroy(struct drm_device *dev)
-{
-	struct nv50_display *disp = nv50_display(dev);
-	int i;
-
-	for (i = 0; i < 2; i++) {
-		if (disp->crtc[i].sem.bo) {
-			nouveau_bo_unmap(disp->crtc[i].sem.bo);
-			nouveau_bo_ref(NULL, &disp->crtc[i].sem.bo);
-		}
-		nv50_evo_channel_del(&disp->crtc[i].sync);
-	}
-	nv50_evo_channel_del(&disp->master);
-}
-
-int
-nv50_evo_create(struct drm_device *dev)
-{
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_fb *pfb = nouveau_fb(drm->device);
-	struct nv50_display *disp = nv50_display(dev);
-	struct nouveau_channel *evo;
-	int ret, i, j;
-
-	/* setup object management on it, any other evo channel will
-	 * use this also as there's no per-channel support on the
-	 * hardware
-	 */
-	disp->ramin = nv_gpuobj(disp->core->parent);
-	disp->hash = 0x0000;
-	disp->dmao = 0x1000;
-
-	/* create primary evo channel, the one we use for modesetting
-	 * purporses
-	 */
-	ret = nv50_evo_channel_new(dev, 0, &disp->master);
-	if (ret)
-		return ret;
-	evo = disp->master;
-
-	ret = nv50_evo_dmaobj_new(disp->master, NvEvoSync, 0x0000,
-				  disp->ramin->addr + 0x2000, 0x1000, NULL);
-	if (ret)
-		goto err;
-
-	/* create some default objects for the scanout memtypes we support */
-	ret = nv50_evo_dmaobj_new(disp->master, NvEvoVRAM, 0x0000,
-				  0, pfb->ram.size, NULL);
-	if (ret)
-		goto err;
-
-	ret = nv50_evo_dmaobj_new(disp->master, NvEvoVRAM_LP, 0x80000000,
-				  0, pfb->ram.size, NULL);
-	if (ret)
-		goto err;
-
-	ret = nv50_evo_dmaobj_new(disp->master, NvEvoFB32, 0x80000000 |
-				  (nv_device(drm->device)->chipset < 0xc0 ? 0x7a : 0xfe),
-				  0, pfb->ram.size, NULL);
-	if (ret)
-		goto err;
-
-	ret = nv50_evo_dmaobj_new(disp->master, NvEvoFB16, 0x80000000 |
-				  (nv_device(drm->device)->chipset < 0xc0 ? 0x70 : 0xfe),
-				  0, pfb->ram.size, NULL);
-	if (ret)
-		goto err;
-
-	/* create "display sync" channels and other structures we need
-	 * to implement page flipping
-	 */
-	for (i = 0; i < 2; i++) {
-		struct nv50_display_crtc *dispc = &disp->crtc[i];
-		u64 offset;
-
-		ret = nv50_evo_channel_new(dev, 1 + i, &dispc->sync);
-		if (ret)
-			goto err;
-
-		ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
-				     0, 0x0000, NULL, &dispc->sem.bo);
-		if (!ret) {
-			ret = nouveau_bo_pin(dispc->sem.bo, TTM_PL_FLAG_VRAM);
-			if (!ret)
-				ret = nouveau_bo_map(dispc->sem.bo);
-			if (ret)
-				nouveau_bo_ref(NULL, &dispc->sem.bo);
-			offset = dispc->sem.bo->bo.offset;
-		}
-
-		if (ret)
-			goto err;
-
-		ret = nv50_evo_dmaobj_new(dispc->sync, NvEvoSync, 0x0000,
-					  offset, 4096, NULL);
-		if (ret)
-			goto err;
-
-		ret = nv50_evo_dmaobj_new(dispc->sync, NvEvoVRAM_LP, 0x80000000,
-					  0, pfb->ram.size, NULL);
-		if (ret)
-			goto err;
-
-		ret = nv50_evo_dmaobj_new(dispc->sync, NvEvoFB32, 0x80000000 |
-					  (nv_device(drm->device)->chipset < 0xc0 ?
-					  0x7a : 0xfe),
-					  0, pfb->ram.size, NULL);
-		if (ret)
-			goto err;
-
-		ret = nv50_evo_dmaobj_new(dispc->sync, NvEvoFB16, 0x80000000 |
-					  (nv_device(drm->device)->chipset < 0xc0 ?
-					  0x70 : 0xfe),
-					  0, pfb->ram.size, NULL);
-		if (ret)
-			goto err;
-
-		for (j = 0; j < 4096; j += 4)
-			nouveau_bo_wr32(dispc->sem.bo, j / 4, 0x74b1e000);
-		dispc->sem.offset = 0;
-	}
-
-	return 0;
-
-err:
-	nv50_evo_destroy(dev);
-	return ret;
-}
-
-int
-nv50_evo_init(struct drm_device *dev)
-{
-	struct nv50_display *disp = nv50_display(dev);
-	int ret, i;
-
-	ret = nv50_evo_channel_init(disp->master);
-	if (ret)
-		return ret;
-
-	for (i = 0; i < 2; i++) {
-		ret = nv50_evo_channel_init(disp->crtc[i].sync);
-		if (ret)
-			return ret;
-	}
-
-	return 0;
-}
-
-void
-nv50_evo_fini(struct drm_device *dev)
-{
-	struct nv50_display *disp = nv50_display(dev);
-	int i;
-
-	for (i = 0; i < 2; i++) {
-		if (disp->crtc[i].sync)
-			nv50_evo_channel_fini(disp->crtc[i].sync);
-	}
-
-	if (disp->master)
-		nv50_evo_channel_fini(disp->master);
-}
diff --git a/drivers/gpu/drm/nouveau/nv50_evo.h b/drivers/gpu/drm/nouveau/nv50_evo.h
deleted file mode 100644
index 771d879bc83..00000000000
--- a/drivers/gpu/drm/nouveau/nv50_evo.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2008 Maarten Maathuis.
- * All Rights Reserved.
- *
- * 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 (including the
- * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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.
- *
- */
-
-#ifndef __NV50_EVO_H__
-#define __NV50_EVO_H__
-
-#define NV50_EVO_UPDATE                                              0x00000080
-#define NV50_EVO_UNK84                                               0x00000084
-#define NV50_EVO_UNK84_NOTIFY                                        0x40000000
-#define NV50_EVO_UNK84_NOTIFY_DISABLED                               0x00000000
-#define NV50_EVO_UNK84_NOTIFY_ENABLED                                0x40000000
-#define NV50_EVO_DMA_NOTIFY                                          0x00000088
-#define NV50_EVO_DMA_NOTIFY_HANDLE                                   0xffffffff
-#define NV50_EVO_DMA_NOTIFY_HANDLE_NONE                              0x00000000
-#define NV50_EVO_UNK8C                                               0x0000008C
-
-#define NV50_EVO_DAC(n, r)                       ((n) * 0x80 + NV50_EVO_DAC_##r)
-#define NV50_EVO_DAC_MODE_CTRL                                       0x00000400
-#define NV50_EVO_DAC_MODE_CTRL_CRTC0                                 0x00000001
-#define NV50_EVO_DAC_MODE_CTRL_CRTC1                                 0x00000002
-#define NV50_EVO_DAC_MODE_CTRL2                                      0x00000404
-#define NV50_EVO_DAC_MODE_CTRL2_NHSYNC                               0x00000001
-#define NV50_EVO_DAC_MODE_CTRL2_NVSYNC                               0x00000002
-
-#define NV50_EVO_SOR(n, r)                       ((n) * 0x40 + NV50_EVO_SOR_##r)
-#define NV50_EVO_SOR_MODE_CTRL                                       0x00000600
-#define NV50_EVO_SOR_MODE_CTRL_CRTC0                                 0x00000001
-#define NV50_EVO_SOR_MODE_CTRL_CRTC1                                 0x00000002
-#define NV50_EVO_SOR_MODE_CTRL_TMDS                                  0x00000100
-#define NV50_EVO_SOR_MODE_CTRL_TMDS_DUAL_LINK                        0x00000400
-#define NV50_EVO_SOR_MODE_CTRL_NHSYNC                                0x00001000
-#define NV50_EVO_SOR_MODE_CTRL_NVSYNC                                0x00002000
-
-#define NV50_EVO_CRTC(n, r)                    ((n) * 0x400 + NV50_EVO_CRTC_##r)
-#define NV84_EVO_CRTC(n, r)                    ((n) * 0x400 + NV84_EVO_CRTC_##r)
-#define NV50_EVO_CRTC_UNK0800                                        0x00000800
-#define NV50_EVO_CRTC_CLOCK                                          0x00000804
-#define NV50_EVO_CRTC_INTERLACE                                      0x00000808
-#define NV50_EVO_CRTC_DISPLAY_START                                  0x00000810
-#define NV50_EVO_CRTC_DISPLAY_TOTAL                                  0x00000814
-#define NV50_EVO_CRTC_SYNC_DURATION                                  0x00000818
-#define NV50_EVO_CRTC_SYNC_START_TO_BLANK_END                        0x0000081c
-#define NV50_EVO_CRTC_UNK0820                                        0x00000820
-#define NV50_EVO_CRTC_UNK0824                                        0x00000824
-#define NV50_EVO_CRTC_UNK082C                                        0x0000082c
-#define NV50_EVO_CRTC_CLUT_MODE                                      0x00000840
-/* You can't have a palette in 8 bit mode (=OFF) */
-#define NV50_EVO_CRTC_CLUT_MODE_BLANK                                0x00000000
-#define NV50_EVO_CRTC_CLUT_MODE_OFF                                  0x80000000
-#define NV50_EVO_CRTC_CLUT_MODE_ON                                   0xC0000000
-#define NV50_EVO_CRTC_CLUT_OFFSET                                    0x00000844
-#define NV84_EVO_CRTC_CLUT_DMA                                       0x0000085C
-#define NV84_EVO_CRTC_CLUT_DMA_HANDLE                                0xffffffff
-#define NV84_EVO_CRTC_CLUT_DMA_HANDLE_NONE                           0x00000000
-#define NV50_EVO_CRTC_FB_OFFSET                                      0x00000860
-#define NV50_EVO_CRTC_FB_SIZE                                        0x00000868
-#define NV50_EVO_CRTC_FB_CONFIG                                      0x0000086c
-#define NV50_EVO_CRTC_FB_CONFIG_MODE                                 0x00100000
-#define NV50_EVO_CRTC_FB_CONFIG_MODE_TILE                            0x00000000
-#define NV50_EVO_CRTC_FB_CONFIG_MODE_PITCH                           0x00100000
-#define NV50_EVO_CRTC_FB_DEPTH                                       0x00000870
-#define NV50_EVO_CRTC_FB_DEPTH_8                                     0x00001e00
-#define NV50_EVO_CRTC_FB_DEPTH_15                                    0x0000e900
-#define NV50_EVO_CRTC_FB_DEPTH_16                                    0x0000e800
-#define NV50_EVO_CRTC_FB_DEPTH_24                                    0x0000cf00
-#define NV50_EVO_CRTC_FB_DEPTH_30                                    0x0000d100
-#define NV50_EVO_CRTC_FB_DMA                                         0x00000874
-#define NV50_EVO_CRTC_FB_DMA_HANDLE                                  0xffffffff
-#define NV50_EVO_CRTC_FB_DMA_HANDLE_NONE                             0x00000000
-#define NV50_EVO_CRTC_CURSOR_CTRL                                    0x00000880
-#define NV50_EVO_CRTC_CURSOR_CTRL_HIDE                               0x05000000
-#define NV50_EVO_CRTC_CURSOR_CTRL_SHOW                               0x85000000
-#define NV50_EVO_CRTC_CURSOR_OFFSET                                  0x00000884
-#define NV84_EVO_CRTC_CURSOR_DMA                                     0x0000089c
-#define NV84_EVO_CRTC_CURSOR_DMA_HANDLE                              0xffffffff
-#define NV84_EVO_CRTC_CURSOR_DMA_HANDLE_NONE                         0x00000000
-#define NV50_EVO_CRTC_DITHER_CTRL                                    0x000008a0
-#define NV50_EVO_CRTC_DITHER_CTRL_OFF                                0x00000000
-#define NV50_EVO_CRTC_DITHER_CTRL_ON                                 0x00000011
-#define NV50_EVO_CRTC_SCALE_CTRL                                     0x000008a4
-#define NV50_EVO_CRTC_SCALE_CTRL_INACTIVE                            0x00000000
-#define NV50_EVO_CRTC_SCALE_CTRL_ACTIVE                              0x00000009
-#define NV50_EVO_CRTC_COLOR_CTRL                                     0x000008a8
-#define NV50_EVO_CRTC_COLOR_CTRL_VIBRANCE                            0x000fff00
-#define NV50_EVO_CRTC_COLOR_CTRL_HUE                                 0xfff00000
-#define NV50_EVO_CRTC_FB_POS                                         0x000008c0
-#define NV50_EVO_CRTC_REAL_RES                                       0x000008c8
-#define NV50_EVO_CRTC_SCALE_CENTER_OFFSET                            0x000008d4
-#define NV50_EVO_CRTC_SCALE_CENTER_OFFSET_VAL(x, y) \
-	((((unsigned)y << 16) & 0xFFFF0000) | (((unsigned)x) & 0x0000FFFF))
-/* Both of these are needed, otherwise nothing happens. */
-#define NV50_EVO_CRTC_SCALE_RES1                                     0x000008d8
-#define NV50_EVO_CRTC_SCALE_RES2                                     0x000008dc
-#define NV50_EVO_CRTC_UNK900                                         0x00000900
-#define NV50_EVO_CRTC_UNK904                                         0x00000904
-
-#endif
diff --git a/drivers/gpu/drm/nouveau/nv50_fence.c b/drivers/gpu/drm/nouveau/nv50_fence.c
index e0763ea88ee..43936badef8 100644
--- a/drivers/gpu/drm/nouveau/nv50_fence.c
+++ b/drivers/gpu/drm/nouveau/nv50_fence.c
@@ -70,7 +70,7 @@ nv50_fence_context_new(struct nouveau_channel *chan)
 
 	/* dma objects for display sync channel semaphore blocks */
 	for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) {
-		struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i);
+		struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i);
 
 		ret = nouveau_object_new(nv_object(chan->cli), chan->handle,
 					 NvEvoSema0 + i, 0x003d,
diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c
index c4a65039b1c..8bd5d2781ba 100644
--- a/drivers/gpu/drm/nouveau/nv50_pm.c
+++ b/drivers/gpu/drm/nouveau/nv50_pm.c
@@ -546,7 +546,7 @@ calc_mclk(struct drm_device *dev, struct nouveau_pm_level *perflvl,
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_device *device = nouveau_dev(dev);
-	u32 crtc_mask = nv50_display_active_crtcs(dev);
+	u32 crtc_mask = 0; /*XXX: nv50_display_active_crtcs(dev); */
 	struct nouveau_mem_exec_func exec = {
 		.dev = dev,
 		.precharge = mclk_precharge,
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c
deleted file mode 100644
index 5499c23cb79..00000000000
--- a/drivers/gpu/drm/nouveau/nv50_sor.c
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * Copyright (C) 2008 Maarten Maathuis.
- * All Rights Reserved.
- *
- * 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 (including the
- * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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 <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-
-#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO)
-#include "nouveau_reg.h"
-#include "nouveau_drm.h"
-#include "nouveau_dma.h"
-#include "nouveau_encoder.h"
-#include "nouveau_connector.h"
-#include "nouveau_crtc.h"
-#include "nv50_display.h"
-
-#include <core/class.h>
-
-#include <subdev/timer.h>
-
-static void
-nv50_sor_disconnect(struct drm_encoder *encoder)
-{
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	struct drm_device *dev = encoder->dev;
-	struct nouveau_channel *evo = nv50_display(dev)->master;
-	int ret;
-
-	if (!nv_encoder->crtc)
-		return;
-	nv50_crtc_blank(nouveau_crtc(nv_encoder->crtc), true);
-
-	NV_DEBUG(drm, "Disconnecting SOR %d\n", nv_encoder->or);
-
-	ret = RING_SPACE(evo, 4);
-	if (ret) {
-		NV_ERROR(drm, "no space while disconnecting SOR\n");
-		return;
-	}
-	BEGIN_NV04(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1);
-	OUT_RING  (evo, 0);
-	BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1);
-	OUT_RING  (evo, 0);
-
-	nouveau_hdmi_mode_set(encoder, NULL);
-
-	nv_encoder->crtc = NULL;
-	nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
-}
-
-static void
-nv50_sor_dpms(struct drm_encoder *encoder, int mode)
-{
-	struct nv50_display *priv = nv50_display(encoder->dev);
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	struct drm_device *dev = encoder->dev;
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct drm_encoder *enc;
-	int or = nv_encoder->or;
-
-	NV_DEBUG(drm, "or %d type %d mode %d\n", or, nv_encoder->dcb->type, mode);
-
-	nv_encoder->last_dpms = mode;
-	list_for_each_entry(enc, &dev->mode_config.encoder_list, head) {
-		struct nouveau_encoder *nvenc = nouveau_encoder(enc);
-
-		if (nvenc == nv_encoder ||
-		    (nvenc->dcb->type != DCB_OUTPUT_TMDS &&
-		     nvenc->dcb->type != DCB_OUTPUT_LVDS &&
-		     nvenc->dcb->type != DCB_OUTPUT_DP) ||
-		    nvenc->dcb->or != nv_encoder->dcb->or)
-			continue;
-
-		if (nvenc->last_dpms == DRM_MODE_DPMS_ON)
-			return;
-	}
-
-	nv_call(priv->core, NV50_DISP_SOR_PWR + or, (mode == DRM_MODE_DPMS_ON));
-
-	if (nv_encoder->dcb->type == DCB_OUTPUT_DP)
-		nouveau_dp_dpms(encoder, mode, nv_encoder->dp.datarate, priv->core);
-}
-
-static void
-nv50_sor_save(struct drm_encoder *encoder)
-{
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	NV_ERROR(drm, "!!\n");
-}
-
-static void
-nv50_sor_restore(struct drm_encoder *encoder)
-{
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	NV_ERROR(drm, "!!\n");
-}
-
-static bool
-nv50_sor_mode_fixup(struct drm_encoder *encoder,
-		    const struct drm_display_mode *mode,
-		    struct drm_display_mode *adjusted_mode)
-{
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct nouveau_connector *connector;
-
-	NV_DEBUG(drm, "or %d\n", nv_encoder->or);
-
-	connector = nouveau_encoder_connector_get(nv_encoder);
-	if (!connector) {
-		NV_ERROR(drm, "Encoder has no connector\n");
-		return false;
-	}
-
-	if (connector->scaling_mode != DRM_MODE_SCALE_NONE &&
-	     connector->native_mode)
-		drm_mode_copy(adjusted_mode, connector->native_mode);
-
-	return true;
-}
-
-static void
-nv50_sor_prepare(struct drm_encoder *encoder)
-{
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	nv50_sor_disconnect(encoder);
-	if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
-		/* avoid race between link training and supervisor intr */
-		nv50_display_sync(encoder->dev);
-	}
-}
-
-static void
-nv50_sor_commit(struct drm_encoder *encoder)
-{
-}
-
-static void
-nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
-		  struct drm_display_mode *mode)
-{
-	struct nouveau_channel *evo = nv50_display(encoder->dev)->master;
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct nouveau_drm *drm = nouveau_drm(encoder->dev);
-	struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc);
-	struct nouveau_connector *nv_connector;
-	struct nv50_display *disp = nv50_display(encoder->dev);
-	struct nvbios *bios = &drm->vbios;
-	uint32_t mode_ctl = 0, script;
-	int ret;
-
-	NV_DEBUG(drm, "or %d type %d -> crtc %d\n",
-		     nv_encoder->or, nv_encoder->dcb->type, crtc->index);
-	nv_encoder->crtc = encoder->crtc;
-
-	switch (nv_encoder->dcb->type) {
-	case DCB_OUTPUT_TMDS:
-		if (nv_encoder->dcb->sorconf.link & 1) {
-			if (mode->clock < 165000)
-				mode_ctl = 0x0100;
-			else
-				mode_ctl = 0x0500;
-		} else
-			mode_ctl = 0x0200;
-
-		nouveau_hdmi_mode_set(encoder, mode);
-		break;
-	case DCB_OUTPUT_LVDS:
-		script = 0x0000;
-		if (bios->fp_no_ddc) {
-			if (bios->fp.dual_link)
-				script |= 0x0100;
-			if (bios->fp.if_is_24bit)
-				script |= 0x0200;
-		} else {
-			/* determine number of lvds links */
-			nv_connector = nouveau_encoder_connector_get(nv_encoder);
-			if (nv_connector && nv_connector->edid &&
-			    nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) {
-				/* http://www.spwg.org */
-				if (((u8 *)nv_connector->edid)[121] == 2)
-					script |= 0x0100;
-			} else
-			if (mode->clock >= bios->fp.duallink_transition_clk) {
-				script |= 0x0100;
-			}
-
-			/* determine panel depth */
-			if (script & 0x0100) {
-				if (bios->fp.strapless_is_24bit & 2)
-					script |= 0x0200;
-			} else {
-				if (bios->fp.strapless_is_24bit & 1)
-					script |= 0x0200;
-			}
-
-			if (nv_connector && nv_connector->edid &&
-			    (nv_connector->edid->revision >= 4) &&
-			    (nv_connector->edid->input & 0x70) >= 0x20)
-				script |= 0x0200;
-		}
-
-		nv_call(disp->core, NV50_DISP_SOR_LVDS_SCRIPT + nv_encoder->or, script);
-		break;
-	case DCB_OUTPUT_DP:
-		nv_connector = nouveau_encoder_connector_get(nv_encoder);
-		if (nv_connector && nv_connector->base.display_info.bpc == 6) {
-			nv_encoder->dp.datarate = mode->clock * 18 / 8;
-			mode_ctl |= 0x00020000;
-		} else {
-			nv_encoder->dp.datarate = mode->clock * 24 / 8;
-			mode_ctl |= 0x00050000;
-		}
-
-		if (nv_encoder->dcb->sorconf.link & 1)
-			mode_ctl |= 0x00000800;
-		else
-			mode_ctl |= 0x00000900;
-		break;
-	default:
-		break;
-	}
-
-	if (crtc->index == 1)
-		mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC1;
-	else
-		mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC0;
-
-	if (mode->flags & DRM_MODE_FLAG_NHSYNC)
-		mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NHSYNC;
-
-	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
-		mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC;
-
-	nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON);
-
-	ret = RING_SPACE(evo, 2);
-	if (ret) {
-		NV_ERROR(drm, "no space while connecting SOR\n");
-		nv_encoder->crtc = NULL;
-		return;
-	}
-	BEGIN_NV04(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1);
-	OUT_RING(evo, mode_ctl);
-}
-
-static struct drm_crtc *
-nv50_sor_crtc_get(struct drm_encoder *encoder)
-{
-	return nouveau_encoder(encoder)->crtc;
-}
-
-static const struct drm_encoder_helper_funcs nv50_sor_helper_funcs = {
-	.dpms = nv50_sor_dpms,
-	.save = nv50_sor_save,
-	.restore = nv50_sor_restore,
-	.mode_fixup = nv50_sor_mode_fixup,
-	.prepare = nv50_sor_prepare,
-	.commit = nv50_sor_commit,
-	.mode_set = nv50_sor_mode_set,
-	.get_crtc = nv50_sor_crtc_get,
-	.detect = NULL,
-	.disable = nv50_sor_disconnect
-};
-
-static void
-nv50_sor_destroy(struct drm_encoder *encoder)
-{
-	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-
-	drm_encoder_cleanup(encoder);
-	kfree(nv_encoder);
-}
-
-static const struct drm_encoder_funcs nv50_sor_encoder_funcs = {
-	.destroy = nv50_sor_destroy,
-};
-
-int
-nv50_sor_create(struct drm_connector *connector, struct dcb_output *entry)
-{
-	struct nouveau_encoder *nv_encoder = NULL;
-	struct drm_device *dev = connector->dev;
-	struct drm_encoder *encoder;
-	int type;
-
-	switch (entry->type) {
-	case DCB_OUTPUT_TMDS:
-	case DCB_OUTPUT_DP:
-		type = DRM_MODE_ENCODER_TMDS;
-		break;
-	case DCB_OUTPUT_LVDS:
-		type = DRM_MODE_ENCODER_LVDS;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
-	if (!nv_encoder)
-		return -ENOMEM;
-	encoder = to_drm_encoder(nv_encoder);
-
-	nv_encoder->dcb = entry;
-	nv_encoder->or = ffs(entry->or) - 1;
-	nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
-
-	drm_encoder_init(dev, encoder, &nv50_sor_encoder_funcs, type);
-	drm_encoder_helper_add(encoder, &nv50_sor_helper_funcs);
-
-	encoder->possible_crtcs = entry->heads;
-	encoder->possible_clones = 0;
-
-	drm_mode_connector_attach_encoder(connector, encoder);
-	return 0;
-}
diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c
index c686650584b..edaf5a1363f 100644
--- a/drivers/gpu/drm/nouveau/nv84_fence.c
+++ b/drivers/gpu/drm/nouveau/nv84_fence.c
@@ -127,7 +127,7 @@ nv84_fence_context_new(struct nouveau_channel *chan)
 
 	/* dma objects for display sync channel semaphore blocks */
 	for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) {
-		struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i);
+		struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i);
 
 		ret = nouveau_object_new(nv_object(chan->cli), chan->handle,
 					 NvEvoSema0 + i, 0x003d,
diff --git a/drivers/gpu/drm/nouveau/nvc0_fence.c b/drivers/gpu/drm/nouveau/nvc0_fence.c
index 53299eac967..25180f0ad95 100644
--- a/drivers/gpu/drm/nouveau/nvc0_fence.c
+++ b/drivers/gpu/drm/nouveau/nvc0_fence.c
@@ -114,17 +114,9 @@ nvc0_fence_context_del(struct nouveau_channel *chan)
 	struct nvc0_fence_chan *fctx = chan->fence;
 	int i;
 
-	if (nv_device(chan->drm->device)->card_type >= NV_D0) {
-		for (i = 0; i < dev->mode_config.num_crtc; i++) {
-			struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i);
-			nouveau_bo_vma_del(bo, &fctx->dispc_vma[i]);
-		}
-	} else
-	if (nv_device(chan->drm->device)->card_type >= NV_50) {
-		for (i = 0; i < dev->mode_config.num_crtc; i++) {
-			struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i);
-			nouveau_bo_vma_del(bo, &fctx->dispc_vma[i]);
-		}
+	for (i = 0; i < dev->mode_config.num_crtc; i++) {
+		struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i);
+		nouveau_bo_vma_del(bo, &fctx->dispc_vma[i]);
 	}
 
 	nouveau_bo_vma_del(priv->bo, &fctx->vma);
@@ -154,12 +146,7 @@ nvc0_fence_context_new(struct nouveau_channel *chan)
 
 	/* map display semaphore buffers into channel's vm */
 	for (i = 0; !ret && i < chan->drm->dev->mode_config.num_crtc; i++) {
-		struct nouveau_bo *bo;
-		if (nv_device(chan->drm->device)->card_type >= NV_D0)
-			bo = nvd0_display_crtc_sema(chan->drm->dev, i);
-		else
-			bo = nv50_display_crtc_sema(chan->drm->dev, i);
-
+		struct nouveau_bo *bo = nvd0_display_crtc_sema(chan->drm->dev, i);
 		ret = nouveau_bo_vma_add(bo, client->vm, &fctx->dispc_vma[i]);
 	}