1 files changed, 463 insertions, 179 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 795a9e3c990..47ad74255bf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -24,25 +24,185 @@
  *
  */
 
-#include "drmP.h"
-#include "drm_crtc_helper.h"
-#include "nouveau_drv.h"
-#include "nouveau_fb.h"
+#include <drm/drmP.h>
+#include <drm/drm_crtc_helper.h>
+
 #include "nouveau_fbcon.h"
-#include "nouveau_hw.h"
+#include "dispnv04/hw.h"
 #include "nouveau_crtc.h"
 #include "nouveau_dma.h"
+#include "nouveau_gem.h"
 #include "nouveau_connector.h"
-#include "nouveau_gpio.h"
 #include "nv50_display.h"
 
+#include "nouveau_fence.h"
+
+#include <engine/disp.h>
+
+#include <core/class.h>
+
+static int
+nouveau_display_vblank_handler(void *data, u32 type, int head)
+{
+	struct nouveau_drm *drm = data;
+	drm_handle_vblank(drm->dev, head);
+	return NVKM_EVENT_KEEP;
+}
+
+int
+nouveau_display_vblank_enable(struct drm_device *dev, int head)
+{
+	struct nouveau_display *disp = nouveau_display(dev);
+	if (disp) {
+		nouveau_event_get(disp->vblank[head]);
+		return 0;
+	}
+	return -EIO;
+}
+
+void
+nouveau_display_vblank_disable(struct drm_device *dev, int head)
+{
+	struct nouveau_display *disp = nouveau_display(dev);
+	if (disp)
+		nouveau_event_put(disp->vblank[head]);
+}
+
+static inline int
+calc(int blanks, int blanke, int total, int line)
+{
+	if (blanke >= blanks) {
+		if (line >= blanks)
+			line -= total;
+	} else {
+		if (line >= blanks)
+			line -= total;
+		line -= blanke + 1;
+	}
+	return line;
+}
+
+int
+nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
+				ktime_t *stime, ktime_t *etime)
+{
+	const u32 mthd = NV04_DISP_SCANOUTPOS + nouveau_crtc(crtc)->index;
+	struct nouveau_display *disp = nouveau_display(crtc->dev);
+	struct nv04_display_scanoutpos args;
+	int ret, retry = 1;
+
+	do {
+		ret = nv_exec(disp->core, mthd, &args, sizeof(args));
+		if (ret != 0)
+			return 0;
+
+		if (args.vline) {
+			ret |= DRM_SCANOUTPOS_ACCURATE;
+			ret |= DRM_SCANOUTPOS_VALID;
+			break;
+		}
+
+		if (retry) ndelay(crtc->linedur_ns);
+	} while (retry--);
+
+	*hpos = args.hline;
+	*vpos = calc(args.vblanks, args.vblanke, args.vtotal, args.vline);
+	if (stime) *stime = ns_to_ktime(args.time[0]);
+	if (etime) *etime = ns_to_ktime(args.time[1]);
+
+	if (*vpos < 0)
+		ret |= DRM_SCANOUTPOS_INVBL;
+	return ret;
+}
+
+int
+nouveau_display_scanoutpos(struct drm_device *dev, int head, unsigned int flags,
+			   int *vpos, int *hpos, ktime_t *stime, ktime_t *etime)
+{
+	struct drm_crtc *crtc;
+
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		if (nouveau_crtc(crtc)->index == head) {
+			return nouveau_display_scanoutpos_head(crtc, vpos, hpos,
+							       stime, etime);
+		}
+	}
+
+	return 0;
+}
+
+int
+nouveau_display_vblstamp(struct drm_device *dev, int head, int *max_error,
+			 struct timeval *time, unsigned flags)
+{
+	struct drm_crtc *crtc;
+
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		if (nouveau_crtc(crtc)->index == head) {
+			return drm_calc_vbltimestamp_from_scanoutpos(dev,
+					head, max_error, time, flags, crtc,
+					&crtc->hwmode);
+		}
+	}
+
+	return -EINVAL;
+}
+
+static void
+nouveau_display_vblank_fini(struct drm_device *dev)
+{
+	struct nouveau_display *disp = nouveau_display(dev);
+	int i;
+
+	drm_vblank_cleanup(dev);
+
+	if (disp->vblank) {
+		for (i = 0; i < dev->mode_config.num_crtc; i++)
+			nouveau_event_ref(NULL, &disp->vblank[i]);
+		kfree(disp->vblank);
+		disp->vblank = NULL;
+	}
+}
+
+static int
+nouveau_display_vblank_init(struct drm_device *dev)
+{
+	struct nouveau_display *disp = nouveau_display(dev);
+	struct nouveau_drm *drm = nouveau_drm(dev);
+	struct nouveau_disp *pdisp = nouveau_disp(drm->device);
+	int ret, i;
+
+	disp->vblank = kzalloc(dev->mode_config.num_crtc *
+			       sizeof(*disp->vblank), GFP_KERNEL);
+	if (!disp->vblank)
+		return -ENOMEM;
+
+	for (i = 0; i < dev->mode_config.num_crtc; i++) {
+		ret = nouveau_event_new(pdisp->vblank, 1, i,
+					nouveau_display_vblank_handler,
+					drm, &disp->vblank[i]);
+		if (ret) {
+			nouveau_display_vblank_fini(dev);
+			return ret;
+		}
+	}
+
+	ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
+	if (ret) {
+		nouveau_display_vblank_fini(dev);
+		return ret;
+	}
+
+	return 0;
+}
+
 static void
 nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb)
 {
 	struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
 
 	if (fb->nvbo)
-		drm_gem_object_unreference_unlocked(fb->nvbo->gem);
+		drm_gem_object_unreference_unlocked(&fb->nvbo->gem);
 
 	drm_framebuffer_cleanup(drm_fb);
 	kfree(fb);
@@ -55,7 +215,7 @@ nouveau_user_framebuffer_create_handle(struct drm_framebuffer *drm_fb,
 {
 	struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
 
-	return drm_gem_handle_create(file_priv, fb->nvbo->gem, handle);
+	return drm_gem_handle_create(file_priv, &fb->nvbo->gem, handle);
 }
 
 static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = {
@@ -69,19 +229,14 @@ nouveau_framebuffer_init(struct drm_device *dev,
 			 struct drm_mode_fb_cmd2 *mode_cmd,
 			 struct nouveau_bo *nvbo)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct drm_framebuffer *fb = &nv_fb->base;
 	int ret;
 
-	ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs);
-	if (ret) {
-		return ret;
-	}
-
 	drm_helper_mode_fill_fb_struct(fb, mode_cmd);
 	nv_fb->nvbo = nvbo;
 
-	if (dev_priv->card_type >= NV_50) {
+	if (nv_device(drm->device)->card_type >= NV_50) {
 		u32 tile_flags = nouveau_bo_tile_layout(nvbo);
 		if (tile_flags == 0x7a00 ||
 		    tile_flags == 0xfe00)
@@ -93,33 +248,43 @@ 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(dev, "unknown depth %d\n", fb->depth);
+			 NV_ERROR(drm, "unknown depth %d\n", fb->depth);
 			 return -EINVAL;
 		}
 
-		if (dev_priv->chipset == 0x50)
+		if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) {
+			NV_ERROR(drm, "framebuffer requires contiguous bo\n");
+			return -EINVAL;
+		}
+
+		if (nv_device(drm->device)->chipset == 0x50)
 			nv_fb->r_format |= (tile_flags << 8);
 
 		if (!tile_flags) {
-			if (dev_priv->card_type < NV_D0)
+			if (nv_device(drm->device)->card_type < NV_D0)
 				nv_fb->r_pitch = 0x00100000 | fb->pitches[0];
 			else
 				nv_fb->r_pitch = 0x01000000 | fb->pitches[0];
 		} else {
 			u32 mode = nvbo->tile_mode;
-			if (dev_priv->card_type >= NV_C0)
+			if (nv_device(drm->device)->card_type >= NV_C0)
 				mode >>= 4;
 			nv_fb->r_pitch = ((fb->pitches[0] / 4) << 4) | mode;
 		}
 	}
 
+	ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs);
+	if (ret) {
+		return ret;
+	}
+
 	return 0;
 }
 
@@ -130,7 +295,7 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
 {
 	struct nouveau_framebuffer *nouveau_fb;
 	struct drm_gem_object *gem;
-	int ret;
+	int ret = -ENOMEM;
 
 	gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
 	if (!gem)
@@ -138,15 +303,19 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
 
 	nouveau_fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL);
 	if (!nouveau_fb)
-		return ERR_PTR(-ENOMEM);
+		goto err_unref;
 
 	ret = nouveau_framebuffer_init(dev, nouveau_fb, mode_cmd, nouveau_gem_object(gem));
-	if (ret) {
-		drm_gem_object_unreference(gem);
-		return ERR_PTR(ret);
-	}
+	if (ret)
+		goto err;
 
 	return &nouveau_fb->base;
+
+err:
+	kfree(nouveau_fb);
+err_unref:
+	drm_gem_object_unreference(gem);
+	return ERR_PTR(ret);
 }
 
 static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
@@ -155,20 +324,20 @@ static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
 };
 
 
-struct drm_prop_enum_list {
+struct nouveau_drm_prop_enum_list {
 	u8 gen_mask;
 	int type;
 	char *name;
 };
 
-static struct drm_prop_enum_list underscan[] = {
+static struct nouveau_drm_prop_enum_list underscan[] = {
 	{ 6, UNDERSCAN_AUTO, "auto" },
 	{ 6, UNDERSCAN_OFF, "off" },
 	{ 6, UNDERSCAN_ON, "on" },
 	{}
 };
 
-static struct drm_prop_enum_list dither_mode[] = {
+static struct nouveau_drm_prop_enum_list dither_mode[] = {
 	{ 7, DITHERING_MODE_AUTO, "auto" },
 	{ 7, DITHERING_MODE_OFF, "off" },
 	{ 1, DITHERING_MODE_ON, "on" },
@@ -178,7 +347,7 @@ static struct drm_prop_enum_list dither_mode[] = {
 	{}
 };
 
-static struct drm_prop_enum_list dither_depth[] = {
+static struct nouveau_drm_prop_enum_list dither_depth[] = {
 	{ 6, DITHERING_DEPTH_AUTO, "auto" },
 	{ 6, DITHERING_DEPTH_6BPC, "6 bpc" },
 	{ 6, DITHERING_DEPTH_8BPC, "8 bpc" },
@@ -186,7 +355,7 @@ static struct drm_prop_enum_list dither_depth[] = {
 };
 
 #define PROP_ENUM(p,gen,n,list) do {                                           \
-	struct drm_prop_enum_list *l = (list);                                 \
+	struct nouveau_drm_prop_enum_list *l = (list);                         \
 	int c = 0;                                                             \
 	while (l->gen_mask) {                                                  \
 		if (l->gen_mask & (1 << (gen)))                                \
@@ -210,8 +379,7 @@ static struct drm_prop_enum_list dither_depth[] = {
 int
 nouveau_display_init(struct drm_device *dev)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_display_engine *disp = &dev_priv->engine.display;
+	struct nouveau_display *disp = nouveau_display(dev);
 	struct drm_connector *connector;
 	int ret;
 
@@ -219,22 +387,13 @@ nouveau_display_init(struct drm_device *dev)
 	if (ret)
 		return ret;
 
-	/* power on internal panel if it's not already.  the init tables of
-	 * some vbios default this to off for some reason, causing the
-	 * panel to not work after resume
-	 */
-	if (nouveau_gpio_func_get(dev, DCB_GPIO_PANEL_POWER) == 0) {
-		nouveau_gpio_func_set(dev, DCB_GPIO_PANEL_POWER, true);
-		msleep(300);
-	}
-
 	/* enable polling for external displays */
 	drm_kms_helper_poll_enable(dev);
 
 	/* enable hotplug interrupts */
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 		struct nouveau_connector *conn = nouveau_connector(connector);
-		nouveau_gpio_irq(dev, 0, conn->hpd, 0xff, true);
+		if (conn->hpd) nouveau_event_get(conn->hpd);
 	}
 
 	return ret;
@@ -243,14 +402,13 @@ nouveau_display_init(struct drm_device *dev)
 void
 nouveau_display_fini(struct drm_device *dev)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_display_engine *disp = &dev_priv->engine.display;
+	struct nouveau_display *disp = nouveau_display(dev);
 	struct drm_connector *connector;
 
 	/* disable hotplug interrupts */
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 		struct nouveau_connector *conn = nouveau_connector(connector);
-		nouveau_gpio_irq(dev, 0, conn->hpd, 0xff, false);
+		if (conn->hpd) nouveau_event_put(conn->hpd);
 	}
 
 	drm_kms_helper_poll_disable(dev);
@@ -260,18 +418,23 @@ nouveau_display_fini(struct drm_device *dev)
 int
 nouveau_display_create(struct drm_device *dev)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_display_engine *disp = &dev_priv->engine.display;
+	struct nouveau_drm *drm = nouveau_drm(dev);
+	struct nouveau_device *device = nouveau_dev(dev);
+	struct nouveau_display *disp;
 	int ret, gen;
 
+	disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL);
+	if (!disp)
+		return -ENOMEM;
+
 	drm_mode_config_init(dev);
 	drm_mode_create_scaling_mode_property(dev);
 	drm_mode_create_dvi_i_properties(dev);
 
-	if (dev_priv->card_type < NV_50)
+	if (nv_device(drm->device)->card_type < NV_50)
 		gen = 0;
 	else
-	if (dev_priv->card_type < NV_D0)
+	if (nv_device(drm->device)->card_type < NV_D0)
 		gen = 1;
 	else
 		gen = 2;
@@ -281,27 +444,31 @@ nouveau_display_create(struct drm_device *dev)
 	PROP_ENUM(disp->underscan_property, gen, "underscan", underscan);
 
 	disp->underscan_hborder_property =
-		drm_property_create(dev, DRM_MODE_PROP_RANGE,
-				    "underscan hborder", 2);
-	disp->underscan_hborder_property->values[0] = 0;
-	disp->underscan_hborder_property->values[1] = 128;
+		drm_property_create_range(dev, 0, "underscan hborder", 0, 128);
 
 	disp->underscan_vborder_property =
-		drm_property_create(dev, DRM_MODE_PROP_RANGE,
-				    "underscan vborder", 2);
-	disp->underscan_vborder_property->values[0] = 0;
-	disp->underscan_vborder_property->values[1] = 128;
+		drm_property_create_range(dev, 0, "underscan vborder", 0, 128);
+
+	if (gen >= 1) {
+		/* -90..+90 */
+		disp->vibrant_hue_property =
+			drm_property_create_range(dev, 0, "vibrant hue", 0, 180);
 
-	dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs;
-	dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1);
+		/* -100..+100 */
+		disp->color_vibrance_property =
+			drm_property_create_range(dev, 0, "color vibrance", 0, 200);
+	}
+
+	dev->mode_config.funcs = &nouveau_mode_config_funcs;
+	dev->mode_config.fb_base = nv_device_resource_start(device, 1);
 
 	dev->mode_config.min_width = 0;
 	dev->mode_config.min_height = 0;
-	if (dev_priv->card_type < NV_10) {
+	if (nv_device(drm->device)->card_type < NV_10) {
 		dev->mode_config.max_width = 2048;
 		dev->mode_config.max_height = 2048;
 	} else
-	if (dev_priv->card_type < NV_50) {
+	if (nv_device(drm->device)->card_type < NV_50) {
 		dev->mode_config.max_width = 4096;
 		dev->mode_config.max_height = 4096;
 	} else {
@@ -309,102 +476,169 @@ nouveau_display_create(struct drm_device *dev)
 		dev->mode_config.max_height = 8192;
 	}
 
+	dev->mode_config.preferred_depth = 24;
+	dev->mode_config.prefer_shadow = 1;
+
+	if (nv_device(drm->device)->chipset < 0x11)
+		dev->mode_config.async_page_flip = false;
+	else
+		dev->mode_config.async_page_flip = true;
+
 	drm_kms_helper_poll_init(dev);
 	drm_kms_helper_poll_disable(dev);
 
-	ret = disp->create(dev);
+	if (drm->vbios.dcb.entries) {
+		static const u16 oclass[] = {
+			GM107_DISP_CLASS,
+			NVF0_DISP_CLASS,
+			NVE0_DISP_CLASS,
+			NVD0_DISP_CLASS,
+			NVA3_DISP_CLASS,
+			NV94_DISP_CLASS,
+			NVA0_DISP_CLASS,
+			NV84_DISP_CLASS,
+			NV50_DISP_CLASS,
+			NV04_DISP_CLASS,
+		};
+		int i;
+
+		for (i = 0, ret = -ENODEV; ret && i < ARRAY_SIZE(oclass); i++) {
+			ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE,
+						 NVDRM_DISPLAY, oclass[i],
+						 NULL, 0, &disp->core);
+		}
+
+		if (ret == 0) {
+			if (nv_mclass(disp->core) < NV50_DISP_CLASS)
+				ret = nv04_display_create(dev);
+			else
+				ret = nv50_display_create(dev);
+		}
+	} else {
+		ret = 0;
+	}
+
 	if (ret)
-		return ret;
+		goto disp_create_err;
 
 	if (dev->mode_config.num_crtc) {
-		ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
+		ret = nouveau_display_vblank_init(dev);
 		if (ret)
-			return ret;
+			goto vblank_err;
 	}
 
+	nouveau_backlight_init(dev);
+	return 0;
+
+vblank_err:
+	disp->dtor(dev);
+disp_create_err:
+	drm_kms_helper_poll_fini(dev);
+	drm_mode_config_cleanup(dev);
 	return ret;
 }
 
 void
 nouveau_display_destroy(struct drm_device *dev)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_display_engine *disp = &dev_priv->engine.display;
-
-	drm_vblank_cleanup(dev);
+	struct nouveau_display *disp = nouveau_display(dev);
+	struct nouveau_drm *drm = nouveau_drm(dev);
 
-	disp->destroy(dev);
+	nouveau_backlight_exit(dev);
+	nouveau_display_vblank_fini(dev);
 
 	drm_kms_helper_poll_fini(dev);
 	drm_mode_config_cleanup(dev);
+
+	if (disp->dtor)
+		disp->dtor(dev);
+
+	nouveau_object_del(nv_object(drm), NVDRM_DEVICE, NVDRM_DISPLAY);
+
+	nouveau_drm(dev)->display = NULL;
+	kfree(disp);
 }
 
 int
-nouveau_vblank_enable(struct drm_device *dev, int crtc)
+nouveau_display_suspend(struct drm_device *dev)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_drm *drm = nouveau_drm(dev);
+	struct drm_crtc *crtc;
 
-	if (dev_priv->card_type >= NV_50)
-		nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, 0,
-			NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(crtc));
-	else
-		NVWriteCRTC(dev, crtc, NV_PCRTC_INTR_EN_0,
-			    NV_PCRTC_INTR_0_VBLANK);
+	nouveau_display_fini(dev);
 
-	return 0;
-}
+	NV_INFO(drm, "unpinning framebuffer(s)...\n");
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		struct nouveau_framebuffer *nouveau_fb;
 
-void
-nouveau_vblank_disable(struct drm_device *dev, int crtc)
-{
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
+		nouveau_fb = nouveau_framebuffer(crtc->primary->fb);
+		if (!nouveau_fb || !nouveau_fb->nvbo)
+			continue;
 
-	if (dev_priv->card_type >= NV_50)
-		nv_mask(dev, NV50_PDISPLAY_INTR_EN_1,
-			NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(crtc), 0);
-	else
-		NVWriteCRTC(dev, crtc, NV_PCRTC_INTR_EN_0, 0);
+		nouveau_bo_unpin(nouveau_fb->nvbo);
+	}
+
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+
+		nouveau_bo_unmap(nv_crtc->cursor.nvbo);
+		nouveau_bo_unpin(nv_crtc->cursor.nvbo);
+	}
+
+	return 0;
 }
 
-static int
-nouveau_page_flip_reserve(struct nouveau_bo *old_bo,
-			  struct nouveau_bo *new_bo)
+void
+nouveau_display_repin(struct drm_device *dev)
 {
+	struct nouveau_drm *drm = nouveau_drm(dev);
+	struct drm_crtc *crtc;
 	int ret;
 
-	ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM);
-	if (ret)
-		return ret;
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		struct nouveau_framebuffer *nouveau_fb;
 
-	ret = ttm_bo_reserve(&new_bo->bo, false, false, false, 0);
-	if (ret)
-		goto fail;
+		nouveau_fb = nouveau_framebuffer(crtc->primary->fb);
+		if (!nouveau_fb || !nouveau_fb->nvbo)
+			continue;
 
-	ret = ttm_bo_reserve(&old_bo->bo, false, false, false, 0);
-	if (ret)
-		goto fail_unreserve;
+		nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
+	}
 
-	return 0;
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 
-fail_unreserve:
-	ttm_bo_unreserve(&new_bo->bo);
-fail:
-	nouveau_bo_unpin(new_bo);
-	return 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)
+			NV_ERROR(drm, "Could not pin/map cursor.\n");
+	}
 }
 
-static void
-nouveau_page_flip_unreserve(struct nouveau_bo *old_bo,
-			    struct nouveau_bo *new_bo,
-			    struct nouveau_fence *fence)
+void
+nouveau_display_resume(struct drm_device *dev)
 {
-	nouveau_bo_fence(new_bo, fence);
-	ttm_bo_unreserve(&new_bo->bo);
+	struct drm_crtc *crtc;
+	nouveau_display_init(dev);
 
-	nouveau_bo_fence(old_bo, fence);
-	ttm_bo_unreserve(&old_bo->bo);
+	/* Force CLUT to get re-loaded during modeset */
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 
-	nouveau_bo_unpin(old_bo);
+		nv_crtc->lut.depth = 0;
+	}
+
+	drm_helper_resume_force_mode(dev);
+
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+		u32 offset = nv_crtc->cursor.nvbo->bo.offset;
+
+		nv_crtc->cursor.set_offset(nv_crtc, offset);
+		nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
+						 nv_crtc->cursor_saved_y);
+	}
 }
 
 static int
@@ -414,14 +648,15 @@ nouveau_page_flip_emit(struct nouveau_channel *chan,
 		       struct nouveau_page_flip_state *s,
 		       struct nouveau_fence **pfence)
 {
-	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
-	struct drm_device *dev = chan->dev;
+	struct nouveau_fence_chan *fctx = chan->fence;
+	struct nouveau_drm *drm = chan->drm;
+	struct drm_device *dev = drm->dev;
 	unsigned long flags;
 	int ret;
 
 	/* Queue it to the pending list */
 	spin_lock_irqsave(&dev->event_lock, flags);
-	list_add_tail(&s->head, &chan->nvsw.flip);
+	list_add_tail(&s->head, &fctx->flip);
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 
 	/* Synchronize with the old framebuffer */
@@ -434,14 +669,14 @@ nouveau_page_flip_emit(struct nouveau_channel *chan,
 	if (ret)
 		goto fail;
 
-	if (dev_priv->card_type < NV_C0)
-		BEGIN_RING(chan, NvSubSw, NV_SW_PAGE_FLIP, 1);
+	if (nv_device(drm->device)->card_type < NV_C0)
+		BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1);
 	else
-		BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0500, 1);
-	OUT_RING  (chan, 0);
+		BEGIN_NVC0(chan, FermiSw, NV_SW_PAGE_FLIP, 1);
+	OUT_RING  (chan, 0x00000000);
 	FIRE_RING (chan);
 
-	ret = nouveau_fence_new(chan, pfence, true);
+	ret = nouveau_fence_new(chan, false, pfence);
 	if (ret)
 		goto fail;
 
@@ -455,28 +690,45 @@ fail:
 
 int
 nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
-		       struct drm_pending_vblank_event *event)
+		       struct drm_pending_vblank_event *event, u32 flags)
 {
+	const int swap_interval = (flags & DRM_MODE_PAGE_FLIP_ASYNC) ? 0 : 1;
 	struct drm_device *dev = crtc->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->fb)->nvbo;
+	struct nouveau_drm *drm = nouveau_drm(dev);
+	struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->primary->fb)->nvbo;
 	struct nouveau_bo *new_bo = nouveau_framebuffer(fb)->nvbo;
 	struct nouveau_page_flip_state *s;
-	struct nouveau_channel *chan;
+	struct nouveau_channel *chan = drm->channel;
 	struct nouveau_fence *fence;
 	int ret;
 
-	if (!dev_priv->channel)
+	if (!drm->channel)
 		return -ENODEV;
 
 	s = kzalloc(sizeof(*s), GFP_KERNEL);
 	if (!s)
 		return -ENOMEM;
 
-	/* Don't let the buffers go away while we flip */
-	ret = nouveau_page_flip_reserve(old_bo, new_bo);
+	if (new_bo != old_bo) {
+		ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM);
+		if (ret)
+			goto fail_free;
+	}
+
+	mutex_lock(&chan->cli->mutex);
+
+	/* synchronise rendering channel with the kernel's channel */
+	spin_lock(&new_bo->bo.bdev->fence_lock);
+	fence = nouveau_fence_ref(new_bo->bo.sync_obj);
+	spin_unlock(&new_bo->bo.bdev->fence_lock);
+	ret = nouveau_fence_sync(fence, chan);
+	nouveau_fence_unref(&fence);
+	if (ret)
+		goto fail_unpin;
+
+	ret = ttm_bo_reserve(&old_bo->bo, true, false, false, NULL);
 	if (ret)
-		goto fail_free;
+		goto fail_unpin;
 
 	/* Initialize a page flip struct */
 	*s = (struct nouveau_page_flip_state)
@@ -484,38 +736,58 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 		  fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y,
 		  new_bo->bo.offset };
 
-	/* Choose the channel the flip will be handled in */
-	chan = nouveau_fence_channel(new_bo->bo.sync_obj);
-	if (!chan)
-		chan = nouveau_channel_get_unlocked(dev_priv->channel);
-	mutex_lock(&chan->mutex);
+	/* Keep vblanks on during flip, for the target crtc of this flip */
+	drm_vblank_get(dev, nouveau_crtc(crtc)->index);
 
 	/* Emit a page flip */
-	if (dev_priv->card_type >= NV_50) {
-		if (dev_priv->card_type >= NV_D0)
-			ret = nvd0_display_flip_next(crtc, fb, chan, 0);
-		else
-			ret = nv50_display_flip_next(crtc, fb, chan);
-		if (ret) {
-			nouveau_channel_put(&chan);
+	if (nv_device(drm->device)->card_type >= NV_50) {
+		ret = nv50_display_flip_next(crtc, fb, chan, swap_interval);
+		if (ret)
 			goto fail_unreserve;
+	} else {
+		struct nv04_display *dispnv04 = nv04_display(dev);
+		int head = nouveau_crtc(crtc)->index;
+
+		if (swap_interval) {
+			ret = RING_SPACE(chan, 8);
+			if (ret)
+				goto fail_unreserve;
+
+			BEGIN_NV04(chan, NvSubImageBlit, 0x012c, 1);
+			OUT_RING  (chan, 0);
+			BEGIN_NV04(chan, NvSubImageBlit, 0x0134, 1);
+			OUT_RING  (chan, head);
+			BEGIN_NV04(chan, NvSubImageBlit, 0x0100, 1);
+			OUT_RING  (chan, 0);
+			BEGIN_NV04(chan, NvSubImageBlit, 0x0130, 1);
+			OUT_RING  (chan, 0);
 		}
+
+		nouveau_bo_ref(new_bo, &dispnv04->image[head]);
 	}
 
 	ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence);
-	nouveau_channel_put(&chan);
 	if (ret)
 		goto fail_unreserve;
+	mutex_unlock(&chan->cli->mutex);
 
 	/* Update the crtc struct and cleanup */
-	crtc->fb = fb;
+	crtc->primary->fb = fb;
 
-	nouveau_page_flip_unreserve(old_bo, new_bo, fence);
+	nouveau_bo_fence(old_bo, fence);
+	ttm_bo_unreserve(&old_bo->bo);
+	if (old_bo != new_bo)
+		nouveau_bo_unpin(old_bo);
 	nouveau_fence_unref(&fence);
 	return 0;
 
 fail_unreserve:
-	nouveau_page_flip_unreserve(old_bo, new_bo, NULL);
+	drm_vblank_put(dev, nouveau_crtc(crtc)->index);
+	ttm_bo_unreserve(&old_bo->bo);
+fail_unpin:
+	mutex_unlock(&chan->cli->mutex);
+	if (old_bo != new_bo)
+		nouveau_bo_unpin(new_bo);
 fail_free:
 	kfree(s);
 	return ret;
@@ -525,32 +797,33 @@ int
 nouveau_finish_page_flip(struct nouveau_channel *chan,
 			 struct nouveau_page_flip_state *ps)
 {
-	struct drm_device *dev = chan->dev;
+	struct nouveau_fence_chan *fctx = chan->fence;
+	struct nouveau_drm *drm = chan->drm;
+	struct drm_device *dev = drm->dev;
 	struct nouveau_page_flip_state *s;
 	unsigned long flags;
+	int crtcid = -1;
 
 	spin_lock_irqsave(&dev->event_lock, flags);
 
-	if (list_empty(&chan->nvsw.flip)) {
-		NV_ERROR(dev, "Unexpected pageflip in channel %d.\n", chan->id);
+	if (list_empty(&fctx->flip)) {
+		NV_ERROR(drm, "unexpected pageflip\n");
 		spin_unlock_irqrestore(&dev->event_lock, flags);
 		return -EINVAL;
 	}
 
-	s = list_first_entry(&chan->nvsw.flip,
-			     struct nouveau_page_flip_state, head);
+	s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head);
 	if (s->event) {
-		struct drm_pending_vblank_event *e = s->event;
-		struct timeval now;
-
-		do_gettimeofday(&now);
-		e->event.sequence = 0;
-		e->event.tv_sec = now.tv_sec;
-		e->event.tv_usec = now.tv_usec;
-		list_add_tail(&e->base.link, &e->base.file_priv->event_list);
-		wake_up_interruptible(&e->base.file_priv->event_wait);
+		/* Vblank timestamps/counts are only correct on >= NV-50 */
+		if (nv_device(drm->device)->card_type >= NV_50)
+			crtcid = s->crtc;
+
+		drm_send_vblank_event(dev, crtcid, s->event);
 	}
 
+	/* Give up ownership of vblank for page-flipped crtc */
+	drm_vblank_put(dev, s->crtc);
+
 	list_del(&s->head);
 	if (ps)
 		*ps = *s;
@@ -561,6 +834,24 @@ nouveau_finish_page_flip(struct nouveau_channel *chan,
 }
 
 int
+nouveau_flip_complete(void *data)
+{
+	struct nouveau_channel *chan = data;
+	struct nouveau_drm *drm = chan->drm;
+	struct nouveau_page_flip_state state;
+
+	if (!nouveau_finish_page_flip(chan, &state)) {
+		if (nv_device(drm->device)->card_type < NV_50) {
+			nv_set_crtc_base(drm->dev, state.crtc, state.offset +
+					 state.y * state.pitch +
+					 state.x * state.bpp / 8);
+		}
+	}
+
+	return 0;
+}
+
+int
 nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
 			    struct drm_mode_create_dumb *args)
 {
@@ -571,23 +862,16 @@ nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
 	args->size = args->pitch * args->height;
 	args->size = roundup(args->size, PAGE_SIZE);
 
-	ret = nouveau_gem_new(dev, args->size, 0, TTM_PL_FLAG_VRAM, 0, 0, &bo);
+	ret = nouveau_gem_new(dev, args->size, 0, NOUVEAU_GEM_DOMAIN_VRAM, 0, 0, &bo);
 	if (ret)
 		return ret;
 
-	ret = drm_gem_handle_create(file_priv, bo->gem, &args->handle);
-	drm_gem_object_unreference_unlocked(bo->gem);
+	ret = drm_gem_handle_create(file_priv, &bo->gem, &args->handle);
+	drm_gem_object_unreference_unlocked(&bo->gem);
 	return ret;
 }
 
 int
-nouveau_display_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev,
-			     uint32_t handle)
-{
-	return drm_gem_handle_delete(file_priv, handle);
-}
-
-int
 nouveau_display_dumb_map_offset(struct drm_file *file_priv,
 				struct drm_device *dev,
 				uint32_t handle, uint64_t *poffset)
@@ -596,8 +880,8 @@ nouveau_display_dumb_map_offset(struct drm_file *file_priv,
 
 	gem = drm_gem_object_lookup(dev, file_priv, handle);
 	if (gem) {
-		struct nouveau_bo *bo = gem->driver_private;
-		*poffset = bo->bo.addr_space_offset;
+		struct nouveau_bo *bo = nouveau_gem_object(gem);
+		*poffset = drm_vma_node_offset_addr(&bo->bo.vma_node);
 		drm_gem_object_unreference_unlocked(gem);
 		return 0;
 	}