drm/nv50-nvc0: move non-sharable display state into private structure

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

9 files changed, 96 insertions, 79 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 2e3d7fb4912..da426b95cc8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -387,6 +387,7 @@ struct nouveau_pgraph_engine {
 };
 
 struct nouveau_display_engine {
+	void *priv;
 	int (*early_init)(struct drm_device *);
 	void (*late_takedown)(struct drm_device *);
 	int (*create)(struct drm_device *);
@@ -747,14 +748,6 @@ struct drm_nouveau_private {
 
 	struct backlight_device *backlight;
 
-	struct nouveau_channel *evo;
-	u32 evo_alloc;
-	struct {
-		struct dcb_entry *dcb;
-		u16 script;
-		u32 pclk;
-	} evo_irq;
-
 	struct {
 		struct dentry *channel_root;
 	} debugfs;
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index 9023c4dbb44..62a563eedfe 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -65,7 +65,7 @@ nv50_crtc_blank(struct nouveau_crtc *nv_crtc, bool blanked)
 {
 	struct drm_device *dev = nv_crtc->base.dev;
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	int index = nv_crtc->index, ret;
 
 	NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
@@ -135,8 +135,7 @@ static int
 nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update)
 {
 	struct drm_device *dev = nv_crtc->base.dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	int ret;
 
 	NV_DEBUG_KMS(dev, "\n");
@@ -186,8 +185,7 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, int scaling_mode, bool update)
 	struct nouveau_connector *nv_connector =
 		nouveau_crtc_connector_get(nv_crtc);
 	struct drm_device *dev = nv_crtc->base.dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	struct drm_display_mode *native_mode = NULL;
 	struct drm_display_mode *mode = &nv_crtc->base.mode;
 	uint32_t outX, outY, horiz, vert;
@@ -461,8 +459,7 @@ static void
 nv50_crtc_commit(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 	int ret;
 
@@ -496,7 +493,7 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 	struct drm_device *dev = nv_crtc->base.dev;
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	struct drm_framebuffer *drm_fb = nv_crtc->base.fb;
 	struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
 	int ret, format;
@@ -619,8 +616,7 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
 		   struct drm_framebuffer *old_fb)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 	struct nouveau_connector *nv_connector = NULL;
 	uint32_t hsync_dur,  vsync_dur, hsync_start_to_end, vsync_start_to_end;
diff --git a/drivers/gpu/drm/nouveau/nv50_cursor.c b/drivers/gpu/drm/nouveau/nv50_cursor.c
index 1b9ce3021aa..ba75f95ca52 100644
--- a/drivers/gpu/drm/nouveau/nv50_cursor.c
+++ b/drivers/gpu/drm/nouveau/nv50_cursor.c
@@ -36,9 +36,9 @@
 static void
 nv50_cursor_show(struct nouveau_crtc *nv_crtc, bool update)
 {
-	struct drm_nouveau_private *dev_priv = nv_crtc->base.dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
 	struct drm_device *dev = nv_crtc->base.dev;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	int ret;
 
 	NV_DEBUG_KMS(dev, "\n");
@@ -71,9 +71,9 @@ nv50_cursor_show(struct nouveau_crtc *nv_crtc, bool update)
 static void
 nv50_cursor_hide(struct nouveau_crtc *nv_crtc, bool update)
 {
-	struct drm_nouveau_private *dev_priv = nv_crtc->base.dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
 	struct drm_device *dev = nv_crtc->base.dev;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	int ret;
 
 	NV_DEBUG_KMS(dev, "\n");
diff --git a/drivers/gpu/drm/nouveau/nv50_dac.c b/drivers/gpu/drm/nouveau/nv50_dac.c
index 875414b09ad..ca9af5b30d2 100644
--- a/drivers/gpu/drm/nouveau/nv50_dac.c
+++ b/drivers/gpu/drm/nouveau/nv50_dac.c
@@ -41,8 +41,7 @@ nv50_dac_disconnect(struct drm_encoder *encoder)
 {
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct drm_device *dev = encoder->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	int ret;
 
 	if (!nv_encoder->crtc)
@@ -216,8 +215,7 @@ nv50_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
 {
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct drm_device *dev = encoder->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc);
 	uint32_t mode_ctl = 0, mode_ctl2 = 0;
 	int ret;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index a804a350800..636d3a204f0 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -172,7 +172,7 @@ nv50_display_init(struct drm_device *dev)
 	ret = nv50_evo_init(dev);
 	if (ret)
 		return ret;
-	evo = dev_priv->evo;
+	evo = nv50_display(dev)->evo;
 
 	nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->vinst >> 8) | 9);
 
@@ -201,6 +201,8 @@ nv50_display_init(struct drm_device *dev)
 static int nv50_display_disable(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nv50_display *disp = nv50_display(dev);
+	struct nouveau_channel *evo = disp->evo;
 	struct drm_crtc *drm_crtc;
 	int ret, i;
 
@@ -212,12 +214,12 @@ static int nv50_display_disable(struct drm_device *dev)
 		nv50_crtc_blank(crtc, true);
 	}
 
-	ret = RING_SPACE(dev_priv->evo, 2);
+	ret = RING_SPACE(evo, 2);
 	if (ret == 0) {
-		BEGIN_RING(dev_priv->evo, 0, NV50_EVO_UPDATE, 1);
-		OUT_RING(dev_priv->evo, 0);
+		BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
+		OUT_RING(evo, 0);
 	}
-	FIRE_RING(dev_priv->evo);
+	FIRE_RING(evo);
 
 	/* Almost like ack'ing a vblank interrupt, maybe in the spirit of
 	 * cleaning up?
@@ -267,10 +269,16 @@ int nv50_display_create(struct drm_device *dev)
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct dcb_table *dcb = &dev_priv->vbios.dcb;
 	struct drm_connector *connector, *ct;
+	struct nv50_display *priv;
 	int ret, i;
 
 	NV_DEBUG_KMS(dev, "\n");
 
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+	dev_priv->engine.display.priv = priv;
+
 	/* init basic kernel modesetting */
 	drm_mode_config_init(dev);
 
@@ -346,6 +354,7 @@ void
 nv50_display_destroy(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nv50_display *disp = nv50_display(dev);
 
 	NV_DEBUG_KMS(dev, "\n");
 
@@ -354,6 +363,7 @@ nv50_display_destroy(struct drm_device *dev)
 	nv50_display_disable(dev);
 	nouveau_irq_unregister(dev, 26);
 	flush_work_sync(&dev_priv->irq_work);
+	kfree(disp);
 }
 
 static u16
@@ -469,11 +479,12 @@ static void
 nv50_display_unk10_handler(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nv50_display *disp = nv50_display(dev);
 	u32 unk30 = nv_rd32(dev, 0x610030), mc;
 	int i, crtc, or, type = OUTPUT_ANY;
 
 	NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30);
-	dev_priv->evo_irq.dcb = NULL;
+	disp->irq.dcb = NULL;
 
 	nv_wr32(dev, 0x619494, nv_rd32(dev, 0x619494) & ~8);
 
@@ -544,7 +555,7 @@ nv50_display_unk10_handler(struct drm_device *dev)
 
 		if (dcb->type == type && (dcb->or & (1 << or))) {
 			nouveau_bios_run_display_table(dev, dcb, 0, -1);
-			dev_priv->evo_irq.dcb = dcb;
+			disp->irq.dcb = dcb;
 			goto ack;
 		}
 	}
@@ -590,15 +601,16 @@ static void
 nv50_display_unk20_handler(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nv50_display *disp = nv50_display(dev);
 	u32 unk30 = nv_rd32(dev, 0x610030), tmp, pclk, script, mc = 0;
 	struct dcb_entry *dcb;
 	int i, crtc, or, type = OUTPUT_ANY;
 
 	NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30);
-	dcb = dev_priv->evo_irq.dcb;
+	dcb = disp->irq.dcb;
 	if (dcb) {
 		nouveau_bios_run_display_table(dev, dcb, 0, -2);
-		dev_priv->evo_irq.dcb = NULL;
+		disp->irq.dcb = NULL;
 	}
 
 	/* CRTC clock change requested? */
@@ -695,9 +707,9 @@ nv50_display_unk20_handler(struct drm_device *dev)
 		nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL2(or), 0);
 	}
 
-	dev_priv->evo_irq.dcb = dcb;
-	dev_priv->evo_irq.pclk = pclk;
-	dev_priv->evo_irq.script = script;
+	disp->irq.dcb = dcb;
+	disp->irq.pclk = pclk;
+	disp->irq.script = script;
 
 ack:
 	nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK20);
@@ -738,13 +750,13 @@ nv50_display_unk40_dp_set_tmds(struct drm_device *dev, struct dcb_entry *dcb)
 static void
 nv50_display_unk40_handler(struct drm_device *dev)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct dcb_entry *dcb = dev_priv->evo_irq.dcb;
-	u16 script = dev_priv->evo_irq.script;
-	u32 unk30 = nv_rd32(dev, 0x610030), pclk = dev_priv->evo_irq.pclk;
+	struct nv50_display *disp = nv50_display(dev);
+	struct dcb_entry *dcb = disp->irq.dcb;
+	u16 script = disp->irq.script;
+	u32 unk30 = nv_rd32(dev, 0x610030), pclk = disp->irq.pclk;
 
 	NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30);
-	dev_priv->evo_irq.dcb = NULL;
+	disp->irq.dcb = NULL;
 	if (!dcb)
 		goto ack;
 
diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h
index f0e30b78ef6..7edd02059b8 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.h
+++ b/drivers/gpu/drm/nouveau/nv50_display.h
@@ -35,6 +35,24 @@
 #include "nouveau_crtc.h"
 #include "nv50_evo.h"
 
+struct nv50_display {
+	struct nouveau_channel *evo;
+	u32 evo_alloc;
+
+	struct {
+		struct dcb_entry *dcb;
+		u16 script;
+		u32 pclk;
+	} irq;
+};
+
+static inline struct nv50_display *
+nv50_display(struct drm_device *dev)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	return dev_priv->engine.display.priv;
+}
+
 void nv50_display_irq_handler_bh(struct work_struct *work);
 int nv50_display_early_init(struct drm_device *dev);
 void nv50_display_late_takedown(struct drm_device *dev);
diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c
index 0ea090f4244..d3222a73c28 100644
--- a/drivers/gpu/drm/nouveau/nv50_evo.c
+++ b/drivers/gpu/drm/nouveau/nv50_evo.c
@@ -27,19 +27,20 @@
 #include "nouveau_drv.h"
 #include "nouveau_dma.h"
 #include "nouveau_ramht.h"
+#include "nv50_display.h"
 
 static void
 nv50_evo_channel_del(struct nouveau_channel **pevo)
 {
-	struct drm_nouveau_private *dev_priv;
 	struct nouveau_channel *evo = *pevo;
+	struct nv50_display *disp;
 
 	if (!evo)
 		return;
 	*pevo = NULL;
 
-	dev_priv = evo->dev->dev_private;
-	dev_priv->evo_alloc &= ~(1 << evo->id);
+	disp = nv50_display(evo->dev);
+	disp->evo_alloc &= ~(1 << evo->id);
 
 	nouveau_gpuobj_channel_takedown(evo);
 	nouveau_bo_unmap(evo->pushbuf_bo);
@@ -57,11 +58,11 @@ nv50_evo_dmaobj_new(struct nouveau_channel *evo, u32 class, u32 name,
 		    u32 flags5)
 {
 	struct drm_nouveau_private *dev_priv = evo->dev->dev_private;
-	struct drm_device *dev = evo->dev;
+	struct nv50_display *disp = nv50_display(evo->dev);
 	struct nouveau_gpuobj *obj = NULL;
 	int ret;
 
-	ret = nouveau_gpuobj_new(dev, dev_priv->evo, 6*4, 32, 0, &obj);
+	ret = nouveau_gpuobj_new(evo->dev, disp->evo, 6*4, 32, 0, &obj);
 	if (ret)
 		return ret;
 	obj->engine = NVOBJ_ENGINE_DISPLAY;
@@ -72,7 +73,7 @@ nv50_evo_dmaobj_new(struct nouveau_channel *evo, u32 class, u32 name,
 	nv_wo32(obj, 12, 0x00000000);
 	nv_wo32(obj, 16, 0x00000000);
 	nv_wo32(obj, 20, flags5);
-	dev_priv->engine.instmem.flush(dev);
+	dev_priv->engine.instmem.flush(evo->dev);
 
 	ret = nouveau_ramht_insert(evo, name, obj);
 	nouveau_gpuobj_ref(NULL, &obj);
@@ -86,7 +87,7 @@ nv50_evo_dmaobj_new(struct nouveau_channel *evo, u32 class, u32 name,
 static int
 nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pevo)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nv50_display *disp = nv50_display(dev);
 	struct nouveau_channel *evo;
 	int ret;
 
@@ -96,10 +97,10 @@ nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pevo)
 	*pevo = evo;
 
 	for (evo->id = 0; evo->id < 5; evo->id++) {
-		if (dev_priv->evo_alloc & (1 << evo->id))
+		if (disp->evo_alloc & (1 << evo->id))
 			continue;
 
-		dev_priv->evo_alloc |= (1 << evo->id);
+		disp->evo_alloc |= (1 << evo->id);
 		break;
 	}
 
@@ -138,8 +139,8 @@ nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pevo)
 	}
 
 	/* bind primary evo channel's ramht to the channel */
-	if (dev_priv->evo && evo != dev_priv->evo)
-		nouveau_ramht_ref(dev_priv->evo->ramht, &evo->ramht, NULL);
+	if (disp->evo && evo != disp->evo)
+		nouveau_ramht_ref(disp->evo->ramht, &evo->ramht, NULL);
 
 	return 0;
 }
@@ -216,6 +217,7 @@ static int
 nv50_evo_create(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nv50_display *disp = nv50_display(dev);
 	struct nouveau_gpuobj *ramht = NULL;
 	struct nouveau_channel *evo;
 	int ret;
@@ -223,10 +225,10 @@ nv50_evo_create(struct drm_device *dev)
 	/* create primary evo channel, the one we use for modesetting
 	 * purporses
 	 */
-	ret = nv50_evo_channel_new(dev, &dev_priv->evo);
+	ret = nv50_evo_channel_new(dev, &disp->evo);
 	if (ret)
 		return ret;
-	evo = dev_priv->evo;
+	evo = disp->evo;
 
 	/* setup object management on it, any other evo channel will
 	 * use this also as there's no per-channel support on the
@@ -236,28 +238,28 @@ nv50_evo_create(struct drm_device *dev)
 				 NVOBJ_FLAG_ZERO_ALLOC, &evo->ramin);
 	if (ret) {
 		NV_ERROR(dev, "Error allocating EVO channel memory: %d\n", ret);
-		nv50_evo_channel_del(&dev_priv->evo);
+		nv50_evo_channel_del(&disp->evo);
 		return ret;
 	}
 
 	ret = drm_mm_init(&evo->ramin_heap, 0, 32768);
 	if (ret) {
 		NV_ERROR(dev, "Error initialising EVO PRAMIN heap: %d\n", ret);
-		nv50_evo_channel_del(&dev_priv->evo);
+		nv50_evo_channel_del(&disp->evo);
 		return ret;
 	}
 
 	ret = nouveau_gpuobj_new(dev, evo, 4096, 16, 0, &ramht);
 	if (ret) {
 		NV_ERROR(dev, "Unable to allocate EVO RAMHT: %d\n", ret);
-		nv50_evo_channel_del(&dev_priv->evo);
+		nv50_evo_channel_del(&disp->evo);
 		return ret;
 	}
 
 	ret = nouveau_ramht_new(dev, ramht, &evo->ramht);
 	nouveau_gpuobj_ref(NULL, &ramht);
 	if (ret) {
-		nv50_evo_channel_del(&dev_priv->evo);
+		nv50_evo_channel_del(&disp->evo);
 		return ret;
 	}
 
@@ -266,28 +268,28 @@ nv50_evo_create(struct drm_device *dev)
 		ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoFB32, 0xfe, 0x19,
 					  0, 0xffffffff, 0x00000000);
 		if (ret) {
-			nv50_evo_channel_del(&dev_priv->evo);
+			nv50_evo_channel_del(&disp->evo);
 			return ret;
 		}
 
 		ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoVRAM, 0, 0x19,
 					  0, dev_priv->vram_size, 0x00020000);
 		if (ret) {
-			nv50_evo_channel_del(&dev_priv->evo);
+			nv50_evo_channel_del(&disp->evo);
 			return ret;
 		}
 
 		ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoVRAM_LP, 0, 0x19,
 					  0, dev_priv->vram_size, 0x00000000);
 		if (ret) {
-			nv50_evo_channel_del(&dev_priv->evo);
+			nv50_evo_channel_del(&disp->evo);
 			return ret;
 		}
 	} else {
 		ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoFB16, 0x70, 0x19,
 					  0, 0xffffffff, 0x00010000);
 		if (ret) {
-			nv50_evo_channel_del(&dev_priv->evo);
+			nv50_evo_channel_del(&disp->evo);
 			return ret;
 		}
 
@@ -295,21 +297,21 @@ nv50_evo_create(struct drm_device *dev)
 		ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoFB32, 0x7a, 0x19,
 					  0, 0xffffffff, 0x00010000);
 		if (ret) {
-			nv50_evo_channel_del(&dev_priv->evo);
+			nv50_evo_channel_del(&disp->evo);
 			return ret;
 		}
 
 		ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoVRAM, 0, 0x19,
 					  0, dev_priv->vram_size, 0x00010000);
 		if (ret) {
-			nv50_evo_channel_del(&dev_priv->evo);
+			nv50_evo_channel_del(&disp->evo);
 			return ret;
 		}
 
 		ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoVRAM_LP, 0, 0x19,
 					  0, dev_priv->vram_size, 0x00010000);
 		if (ret) {
-			nv50_evo_channel_del(&dev_priv->evo);
+			nv50_evo_channel_del(&disp->evo);
 			return ret;
 		}
 	}
@@ -320,25 +322,25 @@ nv50_evo_create(struct drm_device *dev)
 int
 nv50_evo_init(struct drm_device *dev)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nv50_display *disp = nv50_display(dev);
 	int ret;
 
-	if (!dev_priv->evo) {
+	if (!disp->evo) {
 		ret = nv50_evo_create(dev);
 		if (ret)
 			return ret;
 	}
 
-	return nv50_evo_channel_init(dev_priv->evo);
+	return nv50_evo_channel_init(disp->evo);
 }
 
 void
 nv50_evo_fini(struct drm_device *dev)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nv50_display *disp = nv50_display(dev);
 
-	if (dev_priv->evo) {
-		nv50_evo_channel_fini(dev_priv->evo);
-		nv50_evo_channel_del(&dev_priv->evo);
+	if (disp->evo) {
+		nv50_evo_channel_fini(disp->evo);
+		nv50_evo_channel_del(&disp->evo);
 	}
 }
diff --git a/drivers/gpu/drm/nouveau/nv50_evo.h b/drivers/gpu/drm/nouveau/nv50_evo.h
index aa4f0d3cea8..95c411905b1 100644
--- a/drivers/gpu/drm/nouveau/nv50_evo.h
+++ b/drivers/gpu/drm/nouveau/nv50_evo.h
@@ -31,7 +31,7 @@ int  nv50_evo_init(struct drm_device *dev);
 void nv50_evo_fini(struct drm_device *dev);
 int  nv50_evo_dmaobj_new(struct nouveau_channel *, u32 class, u32 name,
 			 u32 tile_flags, u32 magic_flags,
-			 u32 offset, u32 limit);
+			 u32 offset, u32 limit, u32 flags5);
 
 #define NV50_EVO_UPDATE                                              0x00000080
 #define NV50_EVO_UNK84                                               0x00000084
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c
index b4a5ecb199f..9138d1918ec 100644
--- a/drivers/gpu/drm/nouveau/nv50_sor.c
+++ b/drivers/gpu/drm/nouveau/nv50_sor.c
@@ -41,8 +41,7 @@ nv50_sor_disconnect(struct drm_encoder *encoder)
 {
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct drm_device *dev = encoder->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
+	struct nouveau_channel *evo = nv50_display(dev)->evo;
 	int ret;
 
 	if (!nv_encoder->crtc)
@@ -184,8 +183,7 @@ static void
 nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
 		  struct drm_display_mode *adjusted_mode)
 {
-	struct drm_nouveau_private *dev_priv = encoder->dev->dev_private;
-	struct nouveau_channel *evo = dev_priv->evo;
+	struct nouveau_channel *evo = nv50_display(encoder->dev)->evo;
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct drm_device *dev = encoder->dev;
 	struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc);