diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index c5b8c81b9440..0a8eceb75902 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -379,15 +379,15 @@ static const struct pci_device_id pciidlist[] = {		/* aka */
 	INTEL_VGA_DEVICE(0x0A06, &intel_haswell_m_info), /* ULT GT1 mobile */
 	INTEL_VGA_DEVICE(0x0A16, &intel_haswell_m_info), /* ULT GT2 mobile */
 	INTEL_VGA_DEVICE(0x0A26, &intel_haswell_m_info), /* ULT GT2 mobile */
-	INTEL_VGA_DEVICE(0x0D12, &intel_haswell_d_info), /* CRW GT1 desktop */
+	INTEL_VGA_DEVICE(0x0D02, &intel_haswell_d_info), /* CRW GT1 desktop */
+	INTEL_VGA_DEVICE(0x0D12, &intel_haswell_d_info), /* CRW GT2 desktop */
 	INTEL_VGA_DEVICE(0x0D22, &intel_haswell_d_info), /* CRW GT2 desktop */
-	INTEL_VGA_DEVICE(0x0D32, &intel_haswell_d_info), /* CRW GT2 desktop */
-	INTEL_VGA_DEVICE(0x0D1A, &intel_haswell_d_info), /* CRW GT1 server */
+	INTEL_VGA_DEVICE(0x0D0A, &intel_haswell_d_info), /* CRW GT1 server */
+	INTEL_VGA_DEVICE(0x0D1A, &intel_haswell_d_info), /* CRW GT2 server */
 	INTEL_VGA_DEVICE(0x0D2A, &intel_haswell_d_info), /* CRW GT2 server */
-	INTEL_VGA_DEVICE(0x0D3A, &intel_haswell_d_info), /* CRW GT2 server */
-	INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT1 mobile */
+	INTEL_VGA_DEVICE(0x0D06, &intel_haswell_m_info), /* CRW GT1 mobile */
+	INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT2 mobile */
 	INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT2 mobile */
-	INTEL_VGA_DEVICE(0x0D36, &intel_haswell_m_info), /* CRW GT2 mobile */
 	INTEL_VGA_DEVICE(0x0f30, &intel_valleyview_m_info),
 	INTEL_VGA_DEVICE(0x0157, &intel_valleyview_m_info),
 	INTEL_VGA_DEVICE(0x0155, &intel_valleyview_d_info),
@@ -495,6 +495,7 @@ static int i915_drm_freeze(struct drm_device *dev)
 		intel_modeset_disable(dev);
 
 		drm_irq_uninstall(dev);
+		dev_priv->enable_hotplug_processing = false;
 	}
 
 	i915_save_state(dev);
@@ -568,10 +569,20 @@ static int __i915_drm_thaw(struct drm_device *dev)
 		error = i915_gem_init_hw(dev);
 		mutex_unlock(&dev->struct_mutex);
 
+		/* We need working interrupts for modeset enabling ... */
+		drm_irq_install(dev);
+
 		intel_modeset_init_hw(dev);
 		intel_modeset_setup_hw_state(dev, false);
-		drm_irq_install(dev);
+
+		/*
+		 * ... but also need to make sure that hotplug processing
+		 * doesn't cause havoc. Like in the driver load code we don't
+		 * bother with the tiny race here where we might loose hotplug
+		 * notifications.
+		 * */
 		intel_hpd_init(dev);
+		dev_priv->enable_hotplug_processing = true;
 	}
 
 	intel_opregion_init(dev);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2cd97d1cc920..3c7bb0410b51 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -701,7 +701,7 @@ static irqreturn_t ivybridge_irq_handler(int irq, void *arg)
 {
 	struct drm_device *dev = (struct drm_device *) arg;
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-	u32 de_iir, gt_iir, de_ier, pm_iir;
+	u32 de_iir, gt_iir, de_ier, pm_iir, sde_ier;
 	irqreturn_t ret = IRQ_NONE;
 	int i;
 
@@ -711,6 +711,15 @@ static irqreturn_t ivybridge_irq_handler(int irq, void *arg)
 	de_ier = I915_READ(DEIER);
 	I915_WRITE(DEIER, de_ier & ~DE_MASTER_IRQ_CONTROL);
 
+	/* Disable south interrupts. We'll only write to SDEIIR once, so further
+	 * interrupts will will be stored on its back queue, and then we'll be
+	 * able to process them after we restore SDEIER (as soon as we restore
+	 * it, we'll get an interrupt if SDEIIR still has something to process
+	 * due to its back queue). */
+	sde_ier = I915_READ(SDEIER);
+	I915_WRITE(SDEIER, 0);
+	POSTING_READ(SDEIER);
+
 	gt_iir = I915_READ(GTIIR);
 	if (gt_iir) {
 		snb_gt_irq_handler(dev, dev_priv, gt_iir);
@@ -759,6 +768,8 @@ static irqreturn_t ivybridge_irq_handler(int irq, void *arg)
 
 	I915_WRITE(DEIER, de_ier);
 	POSTING_READ(DEIER);
+	I915_WRITE(SDEIER, sde_ier);
+	POSTING_READ(SDEIER);
 
 	return ret;
 }
@@ -778,7 +789,7 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
 	struct drm_device *dev = (struct drm_device *) arg;
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	int ret = IRQ_NONE;
-	u32 de_iir, gt_iir, de_ier, pm_iir;
+	u32 de_iir, gt_iir, de_ier, pm_iir, sde_ier;
 
 	atomic_inc(&dev_priv->irq_received);
 
@@ -787,6 +798,15 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
 	I915_WRITE(DEIER, de_ier & ~DE_MASTER_IRQ_CONTROL);
 	POSTING_READ(DEIER);
 
+	/* Disable south interrupts. We'll only write to SDEIIR once, so further
+	 * interrupts will will be stored on its back queue, and then we'll be
+	 * able to process them after we restore SDEIER (as soon as we restore
+	 * it, we'll get an interrupt if SDEIIR still has something to process
+	 * due to its back queue). */
+	sde_ier = I915_READ(SDEIER);
+	I915_WRITE(SDEIER, 0);
+	POSTING_READ(SDEIER);
+
 	de_iir = I915_READ(DEIIR);
 	gt_iir = I915_READ(GTIIR);
 	pm_iir = I915_READ(GEN6_PMIIR);
@@ -849,6 +869,8 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
 done:
 	I915_WRITE(DEIER, de_ier);
 	POSTING_READ(DEIER);
+	I915_WRITE(SDEIER, sde_ier);
+	POSTING_READ(SDEIER);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 527b664d3434..848992f67d56 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1613,9 +1613,9 @@
 #define   ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16)
 #define   ADPA_USE_VGA_HVPOLARITY (1<<15)
 #define   ADPA_SETS_HVPOLARITY	0
-#define   ADPA_VSYNC_CNTL_DISABLE (1<<11)
+#define   ADPA_VSYNC_CNTL_DISABLE (1<<10)
 #define   ADPA_VSYNC_CNTL_ENABLE 0
-#define   ADPA_HSYNC_CNTL_DISABLE (1<<10)
+#define   ADPA_HSYNC_CNTL_DISABLE (1<<11)
 #define   ADPA_HSYNC_CNTL_ENABLE 0
 #define   ADPA_VSYNC_ACTIVE_HIGH (1<<4)
 #define   ADPA_VSYNC_ACTIVE_LOW	0
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 969d08c72d10..32a3693905ec 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -88,7 +88,7 @@ static void intel_disable_crt(struct intel_encoder *encoder)
 	u32 temp;
 
 	temp = I915_READ(crt->adpa_reg);
-	temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
+	temp |= ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE;
 	temp &= ~ADPA_DAC_ENABLE;
 	I915_WRITE(crt->adpa_reg, temp);
 }
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index d64af5aa4a1c..8d0bac3c35d7 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1391,8 +1391,8 @@ void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder)
 	struct intel_dp *intel_dp = &intel_dig_port->dp;
 	struct drm_i915_private *dev_priv = encoder->dev->dev_private;
 	enum port port = intel_dig_port->port;
-	bool wait;
 	uint32_t val;
+	bool wait = false;
 
 	if (I915_READ(DP_TP_CTL(port)) & DP_TP_CTL_ENABLE) {
 		val = I915_READ(DDI_BUF_CTL(port));
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a05ac2c91ba2..287b42c9d1a8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3604,6 +3604,30 @@ static void intel_crtc_dpms_overlay(struct intel_crtc *intel_crtc, bool enable)
 	 */
 }
 
+/**
+ * i9xx_fixup_plane - ugly workaround for G45 to fire up the hardware
+ * cursor plane briefly if not already running after enabling the display
+ * plane.
+ * This workaround avoids occasional blank screens when self refresh is
+ * enabled.
+ */
+static void
+g4x_fixup_plane(struct drm_i915_private *dev_priv, enum pipe pipe)
+{
+	u32 cntl = I915_READ(CURCNTR(pipe));
+
+	if ((cntl & CURSOR_MODE) == 0) {
+		u32 fw_bcl_self = I915_READ(FW_BLC_SELF);
+
+		I915_WRITE(FW_BLC_SELF, fw_bcl_self & ~FW_BLC_SELF_EN);
+		I915_WRITE(CURCNTR(pipe), CURSOR_MODE_64_ARGB_AX);
+		intel_wait_for_vblank(dev_priv->dev, pipe);
+		I915_WRITE(CURCNTR(pipe), cntl);
+		I915_WRITE(CURBASE(pipe), I915_READ(CURBASE(pipe)));
+		I915_WRITE(FW_BLC_SELF, fw_bcl_self);
+	}
+}
+
 static void i9xx_crtc_enable(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
@@ -3629,6 +3653,8 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc)
 
 	intel_enable_pipe(dev_priv, pipe, false);
 	intel_enable_plane(dev_priv, plane, pipe);
+	if (IS_G4X(dev))
+		g4x_fixup_plane(dev_priv, pipe);
 
 	intel_crtc_load_lut(crtc);
 	intel_update_fbc(dev);
@@ -7256,8 +7282,8 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 {
 	struct drm_device *dev = crtc->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct intel_framebuffer *intel_fb;
-	struct drm_i915_gem_object *obj;
+	struct drm_framebuffer *old_fb = crtc->fb;
+	struct drm_i915_gem_object *obj = to_intel_framebuffer(fb)->obj;
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 	struct intel_unpin_work *work;
 	unsigned long flags;
@@ -7282,8 +7308,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 
 	work->event = event;
 	work->crtc = crtc;
-	intel_fb = to_intel_framebuffer(crtc->fb);
-	work->old_fb_obj = intel_fb->obj;
+	work->old_fb_obj = to_intel_framebuffer(old_fb)->obj;
 	INIT_WORK(&work->work, intel_unpin_work_fn);
 
 	ret = drm_vblank_get(dev, intel_crtc->pipe);
@@ -7303,9 +7328,6 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 	intel_crtc->unpin_work = work;
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 
-	intel_fb = to_intel_framebuffer(fb);
-	obj = intel_fb->obj;
-
 	if (atomic_read(&intel_crtc->unpin_work_count) >= 2)
 		flush_workqueue(dev_priv->wq);
 
@@ -7340,6 +7362,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 
 cleanup_pending:
 	atomic_dec(&intel_crtc->unpin_work_count);
+	crtc->fb = old_fb;
 	drm_gem_object_unreference(&work->old_fb_obj->base);
 	drm_gem_object_unreference(&obj->base);
 	mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f61cb7998c72..6f728e5ee793 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -353,7 +353,8 @@ intel_dp_aux_wait_done(struct intel_dp *intel_dp, bool has_aux_irq)
 
 #define C (((status = I915_READ_NOTRACE(ch_ctl)) & DP_AUX_CH_CTL_SEND_BUSY) == 0)
 	if (has_aux_irq)
-		done = wait_event_timeout(dev_priv->gmbus_wait_queue, C, 10);
+		done = wait_event_timeout(dev_priv->gmbus_wait_queue, C,
+					  msecs_to_jiffies(10));
 	else
 		done = wait_for_atomic(C, 10) == 0;
 	if (!done)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 61fee7fcdc2c..a1794c6df1bf 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2574,7 +2574,7 @@ static void gen6_enable_rps(struct drm_device *dev)
 	I915_WRITE(GEN6_RC_SLEEP, 0);
 	I915_WRITE(GEN6_RC1e_THRESHOLD, 1000);
 	I915_WRITE(GEN6_RC6_THRESHOLD, 50000);
-	I915_WRITE(GEN6_RC6p_THRESHOLD, 100000);
+	I915_WRITE(GEN6_RC6p_THRESHOLD, 150000);
 	I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */
 
 	/* Check if we are enabling RC6 */
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index 5ea5033eae0a..4d932c46725d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -112,7 +112,6 @@ struct mga_framebuffer {
 struct mga_fbdev {
 	struct drm_fb_helper helper;
 	struct mga_framebuffer mfb;
-	struct list_head fbdev_list;
 	void *sysram;
 	int size;
 	struct ttm_bo_kmap_obj mapping;
diff --git a/drivers/gpu/drm/mgag200/mgag200_i2c.c b/drivers/gpu/drm/mgag200/mgag200_i2c.c
index 5a88ec51b513..d3dcf54e6233 100644
--- a/drivers/gpu/drm/mgag200/mgag200_i2c.c
+++ b/drivers/gpu/drm/mgag200/mgag200_i2c.c
@@ -92,6 +92,7 @@ struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev)
 	int ret;
 	int data, clock;
 
+	WREG_DAC(MGA1064_GEN_IO_CTL2, 1);
 	WREG_DAC(MGA1064_GEN_IO_DATA, 0xff);
 	WREG_DAC(MGA1064_GEN_IO_CTL, 0);
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index d3d99a28ddef..a274b9906ef8 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1406,6 +1406,14 @@ static int mga_vga_get_modes(struct drm_connector *connector)
 static int mga_vga_mode_valid(struct drm_connector *connector,
 				 struct drm_display_mode *mode)
 {
+	struct drm_device *dev = connector->dev;
+	struct mga_device *mdev = (struct mga_device*)dev->dev_private;
+	struct mga_fbdev *mfbdev = mdev->mfbdev;
+	struct drm_fb_helper *fb_helper = &mfbdev->helper;
+	struct drm_fb_helper_connector *fb_helper_conn = NULL;
+	int bpp = 32;
+	int i = 0;
+
 	/* FIXME: Add bandwidth and g200se limitations */
 
 	if (mode->crtc_hdisplay > 2048 || mode->crtc_hsync_start > 4096 ||
@@ -1415,6 +1423,25 @@ static int mga_vga_mode_valid(struct drm_connector *connector,
 		return MODE_BAD;
 	}
 
+	/* Validate the mode input by the user */
+	for (i = 0; i < fb_helper->connector_count; i++) {
+		if (fb_helper->connector_info[i]->connector == connector) {
+			/* Found the helper for this connector */
+			fb_helper_conn = fb_helper->connector_info[i];
+			if (fb_helper_conn->cmdline_mode.specified) {
+				if (fb_helper_conn->cmdline_mode.bpp_specified) {
+					bpp = fb_helper_conn->cmdline_mode.bpp;
+				}
+			}
+		}
+	}
+
+	if ((mode->hdisplay * mode->vdisplay * (bpp/8)) > mdev->mc.vram_size) {
+		if (fb_helper_conn)
+			fb_helper_conn->cmdline_mode.specified = false;
+		return MODE_BAD;
+	}
+
 	return MODE_OK;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c
index 61cec0f6ff1c..4857f913efdd 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c
@@ -350,7 +350,7 @@ nve0_graph_init_gpc_0(struct nvc0_graph_priv *priv)
 		nv_wr32(priv, GPC_UNIT(gpc, 0x0918), magicgpc918);
 	}
 
-	nv_wr32(priv, GPC_BCAST(0x1bd4), magicgpc918);
+	nv_wr32(priv, GPC_BCAST(0x3fd4), magicgpc918);
 	nv_wr32(priv, GPC_BCAST(0x08ac), nv_rd32(priv, 0x100800));
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
index 2cc1e6a5eb6a..9c41b58d57e2 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
@@ -869,7 +869,7 @@ init_idx_addr_latched(struct nvbios_init *init)
 		init->offset += 2;
 
 		init_wr32(init, dreg, idata);
-		init_mask(init, creg, ~mask, data | idata);
+		init_mask(init, creg, ~mask, data | iaddr);
 	}
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
index a114a0ed7e98..2e98e8a3f1aa 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
@@ -142,6 +142,7 @@ nouveau_i2c_port_create_(struct nouveau_object *parent,
 	/* drop port's i2c subdev refcount, i2c handles this itself */
 	if (ret == 0) {
 		list_add_tail(&port->head, &i2c->ports);
+		atomic_dec(&parent->refcount);
 		atomic_dec(&engine->refcount);
 	}
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_agp.c b/drivers/gpu/drm/nouveau/nouveau_agp.c
index d28430cd2ba6..6e7a55f93a85 100644
--- a/drivers/gpu/drm/nouveau/nouveau_agp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_agp.c
@@ -47,6 +47,18 @@ nouveau_agp_enabled(struct nouveau_drm *drm)
 	if (drm->agp.stat == UNKNOWN) {
 		if (!nouveau_agpmode)
 			return false;
+#ifdef __powerpc__
+		/* Disable AGP by default on all PowerPC machines for
+		 * now -- At least some UniNorth-2 AGP bridges are
+		 * known to be broken: DMA from the host to the card
+		 * works just fine, but writeback from the card to the
+		 * host goes straight to memory untranslated bypassing
+		 * the GATT somehow, making them quite painful to deal
+		 * with...
+		 */
+		if (nouveau_agpmode == -1)
+			return false;
+#endif
 		return true;
 	}
 
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index a6237c9cbbc3..87a5a56ed358 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -55,9 +55,9 @@
 
 /* offsets in shared sync bo of various structures */
 #define EVO_SYNC(c, o) ((c) * 0x0100 + (o))
-#define EVO_MAST_NTFY     EVO_SYNC(  0, 0x00)
-#define EVO_FLIP_SEM0(c)  EVO_SYNC((c), 0x00)
-#define EVO_FLIP_SEM1(c)  EVO_SYNC((c), 0x10)
+#define EVO_MAST_NTFY     EVO_SYNC(      0, 0x00)
+#define EVO_FLIP_SEM0(c)  EVO_SYNC((c) + 1, 0x00)
+#define EVO_FLIP_SEM1(c)  EVO_SYNC((c) + 1, 0x10)
 
 #define EVO_CORE_HANDLE      (0xd1500000)
 #define EVO_CHAN_HANDLE(t,i) (0xd15c0000 | (((t) & 0x00ff) << 8) | (i))
@@ -341,10 +341,8 @@ struct nv50_curs {
 
 struct nv50_sync {
 	struct nv50_dmac base;
-	struct {
-		u32 offset;
-		u16 value;
-	} sem;
+	u32 addr;
+	u32 data;
 };
 
 struct nv50_ovly {
@@ -471,13 +469,33 @@ nv50_display_crtc_sema(struct drm_device *dev, int crtc)
 	return nv50_disp(dev)->sync;
 }
 
+struct nv50_display_flip {
+	struct nv50_disp *disp;
+	struct nv50_sync *chan;
+};
+
+static bool
+nv50_display_flip_wait(void *data)
+{
+	struct nv50_display_flip *flip = data;
+	if (nouveau_bo_rd32(flip->disp->sync, flip->chan->addr / 4) ==
+					      flip->chan->data);
+		return true;
+	usleep_range(1, 2);
+	return false;
+}
+
 void
 nv50_display_flip_stop(struct drm_crtc *crtc)
 {
-	struct nv50_sync *sync = nv50_sync(crtc);
+	struct nouveau_device *device = nouveau_dev(crtc->dev);
+	struct nv50_display_flip flip = {
+		.disp = nv50_disp(crtc->dev),
+		.chan = nv50_sync(crtc),
+	};
 	u32 *push;
 
-	push = evo_wait(sync, 8);
+	push = evo_wait(flip.chan, 8);
 	if (push) {
 		evo_mthd(push, 0x0084, 1);
 		evo_data(push, 0x00000000);
@@ -487,8 +505,10 @@ nv50_display_flip_stop(struct drm_crtc *crtc)
 		evo_data(push, 0x00000000);
 		evo_mthd(push, 0x0080, 1);
 		evo_data(push, 0x00000000);
-		evo_kick(push, sync);
+		evo_kick(push, flip.chan);
 	}
+
+	nv_wait_cb(device, nv50_display_flip_wait, &flip);
 }
 
 int
@@ -496,11 +516,10 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 		       struct nouveau_channel *chan, u32 swap_interval)
 {
 	struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
-	struct nv50_disp *disp = nv50_disp(crtc->dev);
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 	struct nv50_sync *sync = nv50_sync(crtc);
+	int head = nv_crtc->index, ret;
 	u32 *push;
-	int ret;
 
 	swap_interval <<= 4;
 	if (swap_interval == 0)
@@ -510,58 +529,64 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 	if (unlikely(push == NULL))
 		return -EBUSY;
 
-	/* synchronise with the rendering channel, if necessary */
-	if (likely(chan)) {
+	if (chan && nv_mclass(chan->object) < NV84_CHANNEL_IND_CLASS) {
+		ret = RING_SPACE(chan, 8);
+		if (ret)
+			return ret;
+
+		BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 2);
+		OUT_RING  (chan, NvEvoSema0 + head);
+		OUT_RING  (chan, sync->addr ^ 0x10);
+		BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_RELEASE, 1);
+		OUT_RING  (chan, sync->data + 1);
+		BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_OFFSET, 2);
+		OUT_RING  (chan, sync->addr);
+		OUT_RING  (chan, sync->data);
+	} else
+	if (chan && nv_mclass(chan->object) < NVC0_CHANNEL_IND_CLASS) {
+		u64 addr = nv84_fence_crtc(chan, head) + sync->addr;
+		ret = RING_SPACE(chan, 12);
+		if (ret)
+			return ret;
+
+		BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1);
+		OUT_RING  (chan, chan->vram);
+		BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
+		OUT_RING  (chan, upper_32_bits(addr ^ 0x10));
+		OUT_RING  (chan, lower_32_bits(addr ^ 0x10));
+		OUT_RING  (chan, sync->data + 1);
+		OUT_RING  (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG);
+		BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
+		OUT_RING  (chan, upper_32_bits(addr));
+		OUT_RING  (chan, lower_32_bits(addr));
+		OUT_RING  (chan, sync->data);
+		OUT_RING  (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL);
+	} else
+	if (chan) {
+		u64 addr = nv84_fence_crtc(chan, head) + sync->addr;
 		ret = RING_SPACE(chan, 10);
 		if (ret)
 			return ret;
 
-		if (nv_mclass(chan->object) < NV84_CHANNEL_IND_CLASS) {
-			BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 2);
-			OUT_RING  (chan, NvEvoSema0 + nv_crtc->index);
-			OUT_RING  (chan, sync->sem.offset);
-			BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_RELEASE, 1);
-			OUT_RING  (chan, 0xf00d0000 | sync->sem.value);
-			BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_OFFSET, 2);
-			OUT_RING  (chan, sync->sem.offset ^ 0x10);
-			OUT_RING  (chan, 0x74b1e000);
-			BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1);
-			OUT_RING  (chan, NvSema);
-		} else
-		if (nv_mclass(chan->object) < NVC0_CHANNEL_IND_CLASS) {
-			u64 offset = nv84_fence_crtc(chan, nv_crtc->index);
-			offset += sync->sem.offset;
-
-			BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
-			OUT_RING  (chan, upper_32_bits(offset));
-			OUT_RING  (chan, lower_32_bits(offset));
-			OUT_RING  (chan, 0xf00d0000 | sync->sem.value);
-			OUT_RING  (chan, 0x00000002);
-			BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
-			OUT_RING  (chan, upper_32_bits(offset));
-			OUT_RING  (chan, lower_32_bits(offset ^ 0x10));
-			OUT_RING  (chan, 0x74b1e000);
-			OUT_RING  (chan, 0x00000001);
-		} else {
-			u64 offset = nv84_fence_crtc(chan, nv_crtc->index);
-			offset += sync->sem.offset;
-
-			BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
-			OUT_RING  (chan, upper_32_bits(offset));
-			OUT_RING  (chan, lower_32_bits(offset));
-			OUT_RING  (chan, 0xf00d0000 | sync->sem.value);
-			OUT_RING  (chan, 0x00001002);
-			BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
-			OUT_RING  (chan, upper_32_bits(offset));
-			OUT_RING  (chan, lower_32_bits(offset ^ 0x10));
-			OUT_RING  (chan, 0x74b1e000);
-			OUT_RING  (chan, 0x00001001);
-		}
+		BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
+		OUT_RING  (chan, upper_32_bits(addr ^ 0x10));
+		OUT_RING  (chan, lower_32_bits(addr ^ 0x10));
+		OUT_RING  (chan, sync->data + 1);
+		OUT_RING  (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG |
+				 NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD);
+		BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
+		OUT_RING  (chan, upper_32_bits(addr));
+		OUT_RING  (chan, lower_32_bits(addr));
+		OUT_RING  (chan, sync->data);
+		OUT_RING  (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL |
+				 NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD);
+	}
 
+	if (chan) {
+		sync->addr ^= 0x10;
+		sync->data++;
 		FIRE_RING (chan);
 	} else {
-		nouveau_bo_wr32(disp->sync, sync->sem.offset / 4,
-				0xf00d0000 | sync->sem.value);
 		evo_sync(crtc->dev);
 	}
 
@@ -575,9 +600,9 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 		evo_data(push, 0x40000000);
 	}
 	evo_mthd(push, 0x0088, 4);
-	evo_data(push, sync->sem.offset);
-	evo_data(push, 0xf00d0000 | sync->sem.value);
-	evo_data(push, 0x74b1e000);
+	evo_data(push, sync->addr);
+	evo_data(push, sync->data++);
+	evo_data(push, sync->data);
 	evo_data(push, NvEvoSync);
 	evo_mthd(push, 0x00a0, 2);
 	evo_data(push, 0x00000000);
@@ -605,9 +630,6 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 	evo_mthd(push, 0x0080, 1);
 	evo_data(push, 0x00000000);
 	evo_kick(push, sync);
-
-	sync->sem.offset ^= 0x10;
-	sync->sem.value++;
 	return 0;
 }
 
@@ -1379,7 +1401,8 @@ nv50_crtc_create(struct drm_device *dev, struct nouveau_object *core, int index)
 	if (ret)
 		goto out;
 
-	head->sync.sem.offset = EVO_SYNC(1 + index, 0x00);
+	head->sync.addr = EVO_FLIP_SEM0(index);
+	head->sync.data = 0x00000000;
 
 	/* allocate overlay resources */
 	ret = nv50_pioc_create(disp->core, NV50_DISP_OIMM_CLASS, index,
@@ -2112,15 +2135,23 @@ nv50_display_fini(struct drm_device *dev)
 int
 nv50_display_init(struct drm_device *dev)
 {
-	u32 *push = evo_wait(nv50_mast(dev), 32);
-	if (push) {
-		evo_mthd(push, 0x0088, 1);
-		evo_data(push, NvEvoSync);
-		evo_kick(push, nv50_mast(dev));
-		return 0;
+	struct nv50_disp *disp = nv50_disp(dev);
+	struct drm_crtc *crtc;
+	u32 *push;
+
+	push = evo_wait(nv50_mast(dev), 32);
+	if (!push)
+		return -EBUSY;
+
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		struct nv50_sync *sync = nv50_sync(crtc);
+		nouveau_bo_wr32(disp->sync, sync->addr / 4, sync->data);
 	}
 
-	return -EBUSY;
+	evo_mthd(push, 0x0088, 1);
+	evo_data(push, NvEvoSync);
+	evo_kick(push, nv50_mast(dev));
+	return 0;
 }
 
 void
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 3c38ea46531c..305a657bf215 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2438,6 +2438,12 @@ static u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev)
 	if (tmp & L2_BUSY)
 		reset_mask |= RADEON_RESET_VMC;
 
+	/* Skip MC reset as it's mostly likely not hung, just busy */
+	if (reset_mask & RADEON_RESET_MC) {
+		DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
+		reset_mask &= ~RADEON_RESET_MC;
+	}
+
 	return reset_mask;
 }
 
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 99fb13286fd0..eb8ac315f92f 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -834,7 +834,7 @@ static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
 			 __func__, __LINE__, toffset, surf.base_align);
 		return -EINVAL;
 	}
-	if (moffset & (surf.base_align - 1)) {
+	if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) {
 		dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n",
 			 __func__, __LINE__, moffset, surf.base_align);
 		return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 7cead763be9e..d4c633e12863 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1381,6 +1381,12 @@ static u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
 	if (tmp & L2_BUSY)
 		reset_mask |= RADEON_RESET_VMC;
 
+	/* Skip MC reset as it's mostly likely not hung, just busy */
+	if (reset_mask & RADEON_RESET_MC) {
+		DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
+		reset_mask &= ~RADEON_RESET_MC;
+	}
+
 	return reset_mask;
 }
 
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 6d4b5611daf4..0740db3fcd22 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1394,6 +1394,12 @@ static u32 r600_gpu_check_soft_reset(struct radeon_device *rdev)
 	if (r600_is_display_hung(rdev))
 		reset_mask |= RADEON_RESET_DISPLAY;
 
+	/* Skip MC reset as it's mostly likely not hung, just busy */
+	if (reset_mask & RADEON_RESET_MC) {
+		DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
+		reset_mask &= ~RADEON_RESET_MC;
+	}
+
 	return reset_mask;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 3e403bdda58f..78edadc9e86b 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -970,6 +970,15 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
 			found = 1;
 	}
 
+	/* quirks */
+	/* Radeon 9100 (R200) */
+	if ((dev->pdev->device == 0x514D) &&
+	    (dev->pdev->subsystem_vendor == 0x174B) &&
+	    (dev->pdev->subsystem_device == 0x7149)) {
+		/* vbios value is bad, use the default */
+		found = 0;
+	}
+
 	if (!found) /* fallback to defaults */
 		radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
 
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 167758488ed6..66a7f0fd9620 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -70,9 +70,10 @@
  *   2.27.0 - r600-SI: Add CS ioctl support for async DMA
  *   2.28.0 - r600-eg: Add MEM_WRITE packet support
  *   2.29.0 - R500 FP16 color clear registers
+ *   2.30.0 - fix for FMASK texturing
  */
 #define KMS_DRIVER_MAJOR	2
-#define KMS_DRIVER_MINOR	29
+#define KMS_DRIVER_MINOR	30
 #define KMS_DRIVER_PATCHLEVEL	0
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
 int radeon_driver_unload_kms(struct drm_device *dev);
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 90374dd77960..48f80cd42d8f 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -400,6 +400,9 @@ void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block)
 {
 	unsigned long irqflags;
 
+	if (!rdev->ddev->irq_enabled)
+		return;
+
 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
 	rdev->irq.afmt[block] = true;
 	radeon_irq_set(rdev);
@@ -419,6 +422,9 @@ void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block)
 {
 	unsigned long irqflags;
 
+	if (!rdev->ddev->irq_enabled)
+		return;
+
 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
 	rdev->irq.afmt[block] = false;
 	radeon_irq_set(rdev);
@@ -438,6 +444,9 @@ void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask)
 	unsigned long irqflags;
 	int i;
 
+	if (!rdev->ddev->irq_enabled)
+		return;
+
 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
 	for (i = 0; i < RADEON_MAX_HPD_PINS; ++i)
 		rdev->irq.hpd[i] |= !!(hpd_mask & (1 << i));
@@ -458,6 +467,9 @@ void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask)
 	unsigned long irqflags;
 	int i;
 
+	if (!rdev->ddev->irq_enabled)
+		return;
+
 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
 	for (i = 0; i < RADEON_MAX_HPD_PINS; ++i)
 		rdev->irq.hpd[i] &= !(hpd_mask & (1 << i));
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 80979ed951eb..9128120da044 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2284,6 +2284,12 @@ static u32 si_gpu_check_soft_reset(struct radeon_device *rdev)
 	if (tmp & L2_BUSY)
 		reset_mask |= RADEON_RESET_VMC;
 
+	/* Skip MC reset as it's mostly likely not hung, just busy */
+	if (reset_mask & RADEON_RESET_MC) {
+		DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
+		reset_mask &= ~RADEON_RESET_MC;
+	}
+
 	return reset_mask;
 }
 
diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig
index c92955df0658..be1daf7344d3 100644
--- a/drivers/gpu/drm/tegra/Kconfig
+++ b/drivers/gpu/drm/tegra/Kconfig
@@ -4,7 +4,6 @@ config DRM_TEGRA
 	select DRM_KMS_HELPER
 	select DRM_GEM_CMA_HELPER
 	select DRM_KMS_CMA_HELPER
-	select DRM_HDMI
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 8839b3a24660..e3e0d651c6ca 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -443,12 +443,12 @@ struct drm_crtc {
  * @dpms: set power state (see drm_crtc_funcs above)
  * @save: save connector state
  * @restore: restore connector state
- * @reset: reset connector after state has been invalidate (e.g. resume)
+ * @reset: reset connector after state has been invalidated (e.g. resume)
  * @detect: is this connector active?
  * @fill_modes: fill mode list for this connector
- * @set_property: property for this connector may need update
+ * @set_property: property for this connector may need an update
  * @destroy: make object go away
- * @force: notify the driver the connector is forced on
+ * @force: notify the driver that the connector is forced on
  *
  * Each CRTC may have one or more connectors attached to it.  The functions
  * below allow the core DRM code to control connectors, enumerate available modes,