Merge branch 'timers/urgent' into timers/core

Pick up urgent bug fix and resolve the conflict.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

30 files changed, 406 insertions, 210 deletions

diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 85d4c57870fb..49af94627c8a 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -2777,12 +2777,12 @@ int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
 }
 
 static struct cmd_info *find_cmd_entry_any_ring(struct intel_gvt *gvt,
-		unsigned int opcode, int rings)
+		unsigned int opcode, unsigned long rings)
 {
 	struct cmd_info *info = NULL;
 	unsigned int ring;
 
-	for_each_set_bit(ring, (unsigned long *)&rings, I915_NUM_ENGINES) {
+	for_each_set_bit(ring, &rings, I915_NUM_ENGINES) {
 		info = find_cmd_entry(gvt, opcode, ring);
 		if (info)
 			break;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 8e331142badb..64d67ff9bf08 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1359,12 +1359,15 @@ static int ppgtt_handle_guest_write_page_table_bytes(void *gp,
 			return ret;
 	} else {
 		if (!test_bit(index, spt->post_shadow_bitmap)) {
+			int type = spt->shadow_page.type;
+
 			ppgtt_get_shadow_entry(spt, &se, index);
 			ret = ppgtt_handle_guest_entry_removal(gpt, &se, index);
 			if (ret)
 				return ret;
+			ops->set_pfn(&se, vgpu->gtt.scratch_pt[type].page_mfn);
+			ppgtt_set_shadow_entry(spt, &se, index);
 		}
-
 		ppgtt_set_post_shadow(spt, index);
 	}
 
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 18de6569d04a..5cfba89ed586 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -467,7 +467,7 @@ static void __fence_set_priority(struct dma_fence *fence, int prio)
 	struct drm_i915_gem_request *rq;
 	struct intel_engine_cs *engine;
 
-	if (!dma_fence_is_i915(fence))
+	if (dma_fence_is_signaled(fence) || !dma_fence_is_i915(fence))
 		return;
 
 	rq = to_request(fence);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 333f40bc03bb..7923dfd9963c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7027,6 +7027,8 @@ enum {
 #define GEN9_SLICE_COMMON_ECO_CHICKEN0		_MMIO(0x7308)
 #define  DISABLE_PIXEL_MASK_CAMMING		(1<<14)
 
+#define GEN9_SLICE_COMMON_ECO_CHICKEN1		_MMIO(0x731c)
+
 #define GEN7_L3SQCREG1				_MMIO(0xB010)
 #define  VLV_B0_WA_L3SQCREG1_VALUE		0x00D30000
 
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 123585eeb87d..50f8443641b8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1211,23 +1211,6 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe)
 	     pipe_name(pipe));
 }
 
-static void assert_cursor(struct drm_i915_private *dev_priv,
-			  enum pipe pipe, bool state)
-{
-	bool cur_state;
-
-	if (IS_I845G(dev_priv) || IS_I865G(dev_priv))
-		cur_state = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE;
-	else
-		cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
-
-	I915_STATE_WARN(cur_state != state,
-	     "cursor on pipe %c assertion failure (expected %s, current %s)\n",
-			pipe_name(pipe), onoff(state), onoff(cur_state));
-}
-#define assert_cursor_enabled(d, p) assert_cursor(d, p, true)
-#define assert_cursor_disabled(d, p) assert_cursor(d, p, false)
-
 void assert_pipe(struct drm_i915_private *dev_priv,
 		 enum pipe pipe, bool state)
 {
@@ -1255,77 +1238,25 @@ void assert_pipe(struct drm_i915_private *dev_priv,
 			pipe_name(pipe), onoff(state), onoff(cur_state));
 }
 
-static void assert_plane(struct drm_i915_private *dev_priv,
-			 enum plane plane, bool state)
+static void assert_plane(struct intel_plane *plane, bool state)
 {
-	u32 val;
-	bool cur_state;
+	bool cur_state = plane->get_hw_state(plane);
 
-	val = I915_READ(DSPCNTR(plane));
-	cur_state = !!(val & DISPLAY_PLANE_ENABLE);
 	I915_STATE_WARN(cur_state != state,
-	     "plane %c assertion failure (expected %s, current %s)\n",
-			plane_name(plane), onoff(state), onoff(cur_state));
+			"%s assertion failure (expected %s, current %s)\n",
+			plane->base.name, onoff(state), onoff(cur_state));
 }
 
-#define assert_plane_enabled(d, p) assert_plane(d, p, true)
-#define assert_plane_disabled(d, p) assert_plane(d, p, false)
-
-static void assert_planes_disabled(struct drm_i915_private *dev_priv,
-				   enum pipe pipe)
-{
-	int i;
-
-	/* Primary planes are fixed to pipes on gen4+ */
-	if (INTEL_GEN(dev_priv) >= 4) {
-		u32 val = I915_READ(DSPCNTR(pipe));
-		I915_STATE_WARN(val & DISPLAY_PLANE_ENABLE,
-		     "plane %c assertion failure, should be disabled but not\n",
-		     plane_name(pipe));
-		return;
-	}
+#define assert_plane_enabled(p) assert_plane(p, true)
+#define assert_plane_disabled(p) assert_plane(p, false)
 
-	/* Need to check both planes against the pipe */
-	for_each_pipe(dev_priv, i) {
-		u32 val = I915_READ(DSPCNTR(i));
-		enum pipe cur_pipe = (val & DISPPLANE_SEL_PIPE_MASK) >>
-			DISPPLANE_SEL_PIPE_SHIFT;
-		I915_STATE_WARN((val & DISPLAY_PLANE_ENABLE) && pipe == cur_pipe,
-		     "plane %c assertion failure, should be off on pipe %c but is still active\n",
-		     plane_name(i), pipe_name(pipe));
-	}
-}
-
-static void assert_sprites_disabled(struct drm_i915_private *dev_priv,
-				    enum pipe pipe)
+static void assert_planes_disabled(struct intel_crtc *crtc)
 {
-	int sprite;
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	struct intel_plane *plane;
 
-	if (INTEL_GEN(dev_priv) >= 9) {
-		for_each_sprite(dev_priv, pipe, sprite) {
-			u32 val = I915_READ(PLANE_CTL(pipe, sprite));
-			I915_STATE_WARN(val & PLANE_CTL_ENABLE,
-			     "plane %d assertion failure, should be off on pipe %c but is still active\n",
-			     sprite, pipe_name(pipe));
-		}
-	} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
-		for_each_sprite(dev_priv, pipe, sprite) {
-			u32 val = I915_READ(SPCNTR(pipe, PLANE_SPRITE0 + sprite));
-			I915_STATE_WARN(val & SP_ENABLE,
-			     "sprite %c assertion failure, should be off on pipe %c but is still active\n",
-			     sprite_name(pipe, sprite), pipe_name(pipe));
-		}
-	} else if (INTEL_GEN(dev_priv) >= 7) {
-		u32 val = I915_READ(SPRCTL(pipe));
-		I915_STATE_WARN(val & SPRITE_ENABLE,
-		     "sprite %c assertion failure, should be off on pipe %c but is still active\n",
-		     plane_name(pipe), pipe_name(pipe));
-	} else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) {
-		u32 val = I915_READ(DVSCNTR(pipe));
-		I915_STATE_WARN(val & DVS_ENABLE,
-		     "sprite %c assertion failure, should be off on pipe %c but is still active\n",
-		     plane_name(pipe), pipe_name(pipe));
-	}
+	for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane)
+		assert_plane_disabled(plane);
 }
 
 static void assert_vblank_disabled(struct drm_crtc *crtc)
@@ -1918,9 +1849,7 @@ static void intel_enable_pipe(struct intel_crtc *crtc)
 
 	DRM_DEBUG_KMS("enabling pipe %c\n", pipe_name(pipe));
 
-	assert_planes_disabled(dev_priv, pipe);
-	assert_cursor_disabled(dev_priv, pipe);
-	assert_sprites_disabled(dev_priv, pipe);
+	assert_planes_disabled(crtc);
 
 	/*
 	 * A pipe without a PLL won't actually be able to drive bits from
@@ -1989,9 +1918,7 @@ static void intel_disable_pipe(struct intel_crtc *crtc)
 	 * Make sure planes won't keep trying to pump pixels to us,
 	 * or we might hang the display.
 	 */
-	assert_planes_disabled(dev_priv, pipe);
-	assert_cursor_disabled(dev_priv, pipe);
-	assert_sprites_disabled(dev_priv, pipe);
+	assert_planes_disabled(crtc);
 
 	reg = PIPECONF(cpu_transcoder);
 	val = I915_READ(reg);
@@ -2820,6 +2747,23 @@ intel_set_plane_visible(struct intel_crtc_state *crtc_state,
 		      crtc_state->active_planes);
 }
 
+static void intel_plane_disable_noatomic(struct intel_crtc *crtc,
+					 struct intel_plane *plane)
+{
+	struct intel_crtc_state *crtc_state =
+		to_intel_crtc_state(crtc->base.state);
+	struct intel_plane_state *plane_state =
+		to_intel_plane_state(plane->base.state);
+
+	intel_set_plane_visible(crtc_state, plane_state, false);
+
+	if (plane->id == PLANE_PRIMARY)
+		intel_pre_disable_primary_noatomic(&crtc->base);
+
+	trace_intel_disable_plane(&plane->base, crtc);
+	plane->disable_plane(plane, crtc);
+}
+
 static void
 intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
 			     struct intel_initial_plane_config *plane_config)
@@ -2877,12 +2821,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
 	 * simplest solution is to just disable the primary plane now and
 	 * pretend the BIOS never had it enabled.
 	 */
-	intel_set_plane_visible(to_intel_crtc_state(crtc_state),
-				to_intel_plane_state(plane_state),
-				false);
-	intel_pre_disable_primary_noatomic(&intel_crtc->base);
-	trace_intel_disable_plane(primary, intel_crtc);
-	intel_plane->disable_plane(intel_plane, intel_crtc);
+	intel_plane_disable_noatomic(intel_crtc, intel_plane);
 
 	return;
 
@@ -3385,6 +3324,31 @@ static void i9xx_disable_primary_plane(struct intel_plane *primary,
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
+static bool i9xx_plane_get_hw_state(struct intel_plane *primary)
+{
+
+	struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
+	enum intel_display_power_domain power_domain;
+	enum plane plane = primary->plane;
+	enum pipe pipe = primary->pipe;
+	bool ret;
+
+	/*
+	 * Not 100% correct for planes that can move between pipes,
+	 * but that's only the case for gen2-4 which don't have any
+	 * display power wells.
+	 */
+	power_domain = POWER_DOMAIN_PIPE(pipe);
+	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+		return false;
+
+	ret = I915_READ(DSPCNTR(plane)) & DISPLAY_PLANE_ENABLE;
+
+	intel_display_power_put(dev_priv, power_domain);
+
+	return ret;
+}
+
 static u32
 intel_fb_stride_alignment(const struct drm_framebuffer *fb, int plane)
 {
@@ -4866,7 +4830,8 @@ void hsw_enable_ips(struct intel_crtc *crtc)
 	 * a vblank wait.
 	 */
 
-	assert_plane_enabled(dev_priv, crtc->plane);
+	assert_plane_enabled(to_intel_plane(crtc->base.primary));
+
 	if (IS_BROADWELL(dev_priv)) {
 		mutex_lock(&dev_priv->pcu_lock);
 		WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL,
@@ -4899,7 +4864,8 @@ void hsw_disable_ips(struct intel_crtc *crtc)
 	if (!crtc->config->ips_enabled)
 		return;
 
-	assert_plane_enabled(dev_priv, crtc->plane);
+	assert_plane_enabled(to_intel_plane(crtc->base.primary));
+
 	if (IS_BROADWELL(dev_priv)) {
 		mutex_lock(&dev_priv->pcu_lock);
 		WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0));
@@ -5899,6 +5865,7 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc,
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->dev);
 	enum intel_display_power_domain domain;
+	struct intel_plane *plane;
 	u64 domains;
 	struct drm_atomic_state *state;
 	struct intel_crtc_state *crtc_state;
@@ -5907,11 +5874,12 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc,
 	if (!intel_crtc->active)
 		return;
 
-	if (crtc->primary->state->visible) {
-		intel_pre_disable_primary_noatomic(crtc);
+	for_each_intel_plane_on_crtc(&dev_priv->drm, intel_crtc, plane) {
+		const struct intel_plane_state *plane_state =
+			to_intel_plane_state(plane->base.state);
 
-		intel_crtc_disable_planes(crtc, 1 << drm_plane_index(crtc->primary));
-		crtc->primary->state->visible = false;
+		if (plane_state->base.visible)
+			intel_plane_disable_noatomic(intel_crtc, plane);
 	}
 
 	state = drm_atomic_state_alloc(crtc->dev);
@@ -9477,6 +9445,23 @@ static void i845_disable_cursor(struct intel_plane *plane,
 	i845_update_cursor(plane, NULL, NULL);
 }
 
+static bool i845_cursor_get_hw_state(struct intel_plane *plane)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum intel_display_power_domain power_domain;
+	bool ret;
+
+	power_domain = POWER_DOMAIN_PIPE(PIPE_A);
+	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+		return false;
+
+	ret = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE;
+
+	intel_display_power_put(dev_priv, power_domain);
+
+	return ret;
+}
+
 static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
 			   const struct intel_plane_state *plane_state)
 {
@@ -9670,6 +9655,28 @@ static void i9xx_disable_cursor(struct intel_plane *plane,
 	i9xx_update_cursor(plane, NULL, NULL);
 }
 
+static bool i9xx_cursor_get_hw_state(struct intel_plane *plane)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum intel_display_power_domain power_domain;
+	enum pipe pipe = plane->pipe;
+	bool ret;
+
+	/*
+	 * Not 100% correct for planes that can move between pipes,
+	 * but that's only the case for gen2-3 which don't have any
+	 * display power wells.
+	 */
+	power_domain = POWER_DOMAIN_PIPE(pipe);
+	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+		return false;
+
+	ret = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
+
+	intel_display_power_put(dev_priv, power_domain);
+
+	return ret;
+}
 
 /* VESA 640x480x72Hz mode to set on the pipe */
 static const struct drm_display_mode load_detect_mode = {
@@ -13205,6 +13212,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 
 		primary->update_plane = skl_update_plane;
 		primary->disable_plane = skl_disable_plane;
+		primary->get_hw_state = skl_plane_get_hw_state;
 	} else if (INTEL_GEN(dev_priv) >= 9) {
 		intel_primary_formats = skl_primary_formats;
 		num_formats = ARRAY_SIZE(skl_primary_formats);
@@ -13215,6 +13223,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 
 		primary->update_plane = skl_update_plane;
 		primary->disable_plane = skl_disable_plane;
+		primary->get_hw_state = skl_plane_get_hw_state;
 	} else if (INTEL_GEN(dev_priv) >= 4) {
 		intel_primary_formats = i965_primary_formats;
 		num_formats = ARRAY_SIZE(i965_primary_formats);
@@ -13222,6 +13231,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 
 		primary->update_plane = i9xx_update_primary_plane;
 		primary->disable_plane = i9xx_disable_primary_plane;
+		primary->get_hw_state = i9xx_plane_get_hw_state;
 	} else {
 		intel_primary_formats = i8xx_primary_formats;
 		num_formats = ARRAY_SIZE(i8xx_primary_formats);
@@ -13229,6 +13239,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 
 		primary->update_plane = i9xx_update_primary_plane;
 		primary->disable_plane = i9xx_disable_primary_plane;
+		primary->get_hw_state = i9xx_plane_get_hw_state;
 	}
 
 	if (INTEL_GEN(dev_priv) >= 9)
@@ -13318,10 +13329,12 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
 	if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
 		cursor->update_plane = i845_update_cursor;
 		cursor->disable_plane = i845_disable_cursor;
+		cursor->get_hw_state = i845_cursor_get_hw_state;
 		cursor->check_plane = i845_check_cursor;
 	} else {
 		cursor->update_plane = i9xx_update_cursor;
 		cursor->disable_plane = i9xx_disable_cursor;
+		cursor->get_hw_state = i9xx_cursor_get_hw_state;
 		cursor->check_plane = i9xx_check_cursor;
 	}
 
@@ -14671,8 +14684,11 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
 	DRM_DEBUG_KMS("disabling pipe %c due to force quirk\n",
 		      pipe_name(pipe));
 
-	assert_plane_disabled(dev_priv, PLANE_A);
-	assert_plane_disabled(dev_priv, PLANE_B);
+	WARN_ON(I915_READ(DSPCNTR(PLANE_A)) & DISPLAY_PLANE_ENABLE);
+	WARN_ON(I915_READ(DSPCNTR(PLANE_B)) & DISPLAY_PLANE_ENABLE);
+	WARN_ON(I915_READ(DSPCNTR(PLANE_C)) & DISPLAY_PLANE_ENABLE);
+	WARN_ON(I915_READ(CURCNTR(PIPE_A)) & CURSOR_MODE);
+	WARN_ON(I915_READ(CURCNTR(PIPE_B)) & CURSOR_MODE);
 
 	I915_WRITE(PIPECONF(pipe), 0);
 	POSTING_READ(PIPECONF(pipe));
@@ -14683,22 +14699,36 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
 	POSTING_READ(DPLL(pipe));
 }
 
-static bool
-intel_check_plane_mapping(struct intel_crtc *crtc)
+static bool intel_plane_mapping_ok(struct intel_crtc *crtc,
+				   struct intel_plane *primary)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	u32 val;
+	enum plane plane = primary->plane;
+	u32 val = I915_READ(DSPCNTR(plane));
 
-	if (INTEL_INFO(dev_priv)->num_pipes == 1)
-		return true;
+	return (val & DISPLAY_PLANE_ENABLE) == 0 ||
+		(val & DISPPLANE_SEL_PIPE_MASK) == DISPPLANE_SEL_PIPE(crtc->pipe);
+}
 
-	val = I915_READ(DSPCNTR(!crtc->plane));
+static void
+intel_sanitize_plane_mapping(struct drm_i915_private *dev_priv)
+{
+	struct intel_crtc *crtc;
 
-	if ((val & DISPLAY_PLANE_ENABLE) &&
-	    (!!(val & DISPPLANE_SEL_PIPE_MASK) == crtc->pipe))
-		return false;
+	if (INTEL_GEN(dev_priv) >= 4)
+		return;
 
-	return true;
+	for_each_intel_crtc(&dev_priv->drm, crtc) {
+		struct intel_plane *plane =
+			to_intel_plane(crtc->base.primary);
+
+		if (intel_plane_mapping_ok(crtc, plane))
+			continue;
+
+		DRM_DEBUG_KMS("%s attached to the wrong pipe, disabling plane\n",
+			      plane->base.name);
+		intel_plane_disable_noatomic(crtc, plane);
+	}
 }
 
 static bool intel_crtc_has_encoders(struct intel_crtc *crtc)
@@ -14754,33 +14784,15 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
 
 		/* Disable everything but the primary plane */
 		for_each_intel_plane_on_crtc(dev, crtc, plane) {
-			if (plane->base.type == DRM_PLANE_TYPE_PRIMARY)
-				continue;
+			const struct intel_plane_state *plane_state =
+				to_intel_plane_state(plane->base.state);
 
-			trace_intel_disable_plane(&plane->base, crtc);
-			plane->disable_plane(plane, crtc);
+			if (plane_state->base.visible &&
+			    plane->base.type != DRM_PLANE_TYPE_PRIMARY)
+				intel_plane_disable_noatomic(crtc, plane);
 		}
 	}
 
-	/* We need to sanitize the plane -> pipe mapping first because this will
-	 * disable the crtc (and hence change the state) if it is wrong. Note
-	 * that gen4+ has a fixed plane -> pipe mapping.  */
-	if (INTEL_GEN(dev_priv) < 4 && !intel_check_plane_mapping(crtc)) {
-		bool plane;
-
-		DRM_DEBUG_KMS("[CRTC:%d:%s] wrong plane connection detected!\n",
-			      crtc->base.base.id, crtc->base.name);
-
-		/* Pipe has the wrong plane attached and the plane is active.
-		 * Temporarily change the plane mapping and disable everything
-		 * ...  */
-		plane = crtc->plane;
-		crtc->base.primary->state->visible = true;
-		crtc->plane = !plane;
-		intel_crtc_disable_noatomic(&crtc->base, ctx);
-		crtc->plane = plane;
-	}
-
 	/* Adjust the state of the output pipe according to whether we
 	 * have active connectors/encoders. */
 	if (crtc->active && !intel_crtc_has_encoders(crtc))
@@ -14885,24 +14897,21 @@ void i915_redisable_vga(struct drm_i915_private *dev_priv)
 	intel_display_power_put(dev_priv, POWER_DOMAIN_VGA);
 }
 
-static bool primary_get_hw_state(struct intel_plane *plane)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-
-	return I915_READ(DSPCNTR(plane->plane)) & DISPLAY_PLANE_ENABLE;
-}
-
 /* FIXME read out full plane state for all planes */
 static void readout_plane_state(struct intel_crtc *crtc)
 {
-	struct intel_plane *primary = to_intel_plane(crtc->base.primary);
-	bool visible;
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	struct intel_crtc_state *crtc_state =
+		to_intel_crtc_state(crtc->base.state);
+	struct intel_plane *plane;
 
-	visible = crtc->active && primary_get_hw_state(primary);
+	for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) {
+		struct intel_plane_state *plane_state =
+			to_intel_plane_state(plane->base.state);
+		bool visible = plane->get_hw_state(plane);
 
-	intel_set_plane_visible(to_intel_crtc_state(crtc->base.state),
-				to_intel_plane_state(primary->base.state),
-				visible);
+		intel_set_plane_visible(crtc_state, plane_state, visible);
+	}
 }
 
 static void intel_modeset_readout_hw_state(struct drm_device *dev)
@@ -15100,6 +15109,8 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
 	/* HW state is read out, now we need to sanitize this mess. */
 	get_encoder_power_domains(dev_priv);
 
+	intel_sanitize_plane_mapping(dev_priv);
+
 	for_each_intel_encoder(dev, encoder) {
 		intel_sanitize_encoder(encoder);
 	}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 6c7f8bca574e..5d77f75a9f9c 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -862,6 +862,7 @@ struct intel_plane {
 			     const struct intel_plane_state *plane_state);
 	void (*disable_plane)(struct intel_plane *plane,
 			      struct intel_crtc *crtc);
+	bool (*get_hw_state)(struct intel_plane *plane);
 	int (*check_plane)(struct intel_plane *plane,
 			   struct intel_crtc_state *crtc_state,
 			   struct intel_plane_state *state);
@@ -1924,6 +1925,7 @@ void skl_update_plane(struct intel_plane *plane,
 		      const struct intel_crtc_state *crtc_state,
 		      const struct intel_plane_state *plane_state);
 void skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc);
+bool skl_plane_get_hw_state(struct intel_plane *plane);
 
 /* intel_tv.c */
 void intel_tv_init(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index ab5bf4e2e28e..6074e04dc99f 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1390,6 +1390,11 @@ static int glk_init_workarounds(struct intel_engine_cs *engine)
 	if (ret)
 		return ret;
 
+	/* WA #0862: Userspace has to set "Barrier Mode" to avoid hangs. */
+	ret = wa_ring_whitelist_reg(engine, GEN9_SLICE_COMMON_ECO_CHICKEN1);
+	if (ret)
+		return ret;
+
 	/* WaToEnableHwFixForPushConstHWBug:glk */
 	WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
 			  GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index d36e25607435..e71a8cd50498 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -974,6 +974,9 @@ static void execlists_schedule(struct drm_i915_gem_request *request, int prio)
 
 	GEM_BUG_ON(prio == I915_PRIORITY_INVALID);
 
+	if (i915_gem_request_completed(request))
+		return;
+
 	if (prio <= READ_ONCE(request->priotree.priority))
 		return;
 
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 4fcf80ca91dd..4a8a5d918a83 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -329,6 +329,26 @@ skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
+bool
+skl_plane_get_hw_state(struct intel_plane *plane)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum intel_display_power_domain power_domain;
+	enum plane_id plane_id = plane->id;
+	enum pipe pipe = plane->pipe;
+	bool ret;
+
+	power_domain = POWER_DOMAIN_PIPE(pipe);
+	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+		return false;
+
+	ret = I915_READ(PLANE_CTL(pipe, plane_id)) & PLANE_CTL_ENABLE;
+
+	intel_display_power_put(dev_priv, power_domain);
+
+	return ret;
+}
+
 static void
 chv_update_csc(struct intel_plane *plane, uint32_t format)
 {
@@ -506,6 +526,26 @@ vlv_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
+static bool
+vlv_plane_get_hw_state(struct intel_plane *plane)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum intel_display_power_domain power_domain;
+	enum plane_id plane_id = plane->id;
+	enum pipe pipe = plane->pipe;
+	bool ret;
+
+	power_domain = POWER_DOMAIN_PIPE(pipe);
+	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+		return false;
+
+	ret = I915_READ(SPCNTR(pipe, plane_id)) & SP_ENABLE;
+
+	intel_display_power_put(dev_priv, power_domain);
+
+	return ret;
+}
+
 static u32 ivb_sprite_ctl(const struct intel_crtc_state *crtc_state,
 			  const struct intel_plane_state *plane_state)
 {
@@ -646,6 +686,25 @@ ivb_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
+static bool
+ivb_plane_get_hw_state(struct intel_plane *plane)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum intel_display_power_domain power_domain;
+	enum pipe pipe = plane->pipe;
+	bool ret;
+
+	power_domain = POWER_DOMAIN_PIPE(pipe);
+	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+		return false;
+
+	ret =  I915_READ(SPRCTL(pipe)) & SPRITE_ENABLE;
+
+	intel_display_power_put(dev_priv, power_domain);
+
+	return ret;
+}
+
 static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state,
 			  const struct intel_plane_state *plane_state)
 {
@@ -777,6 +836,25 @@ g4x_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
+static bool
+g4x_plane_get_hw_state(struct intel_plane *plane)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum intel_display_power_domain power_domain;
+	enum pipe pipe = plane->pipe;
+	bool ret;
+
+	power_domain = POWER_DOMAIN_PIPE(pipe);
+	if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+		return false;
+
+	ret = I915_READ(DVSCNTR(pipe)) & DVS_ENABLE;
+
+	intel_display_power_put(dev_priv, power_domain);
+
+	return ret;
+}
+
 static int
 intel_check_sprite_plane(struct intel_plane *plane,
 			 struct intel_crtc_state *crtc_state,
@@ -1232,6 +1310,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 
 		intel_plane->update_plane = skl_update_plane;
 		intel_plane->disable_plane = skl_disable_plane;
+		intel_plane->get_hw_state = skl_plane_get_hw_state;
 
 		plane_formats = skl_plane_formats;
 		num_plane_formats = ARRAY_SIZE(skl_plane_formats);
@@ -1242,6 +1321,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 
 		intel_plane->update_plane = skl_update_plane;
 		intel_plane->disable_plane = skl_disable_plane;
+		intel_plane->get_hw_state = skl_plane_get_hw_state;
 
 		plane_formats = skl_plane_formats;
 		num_plane_formats = ARRAY_SIZE(skl_plane_formats);
@@ -1252,6 +1332,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 
 		intel_plane->update_plane = vlv_update_plane;
 		intel_plane->disable_plane = vlv_disable_plane;
+		intel_plane->get_hw_state = vlv_plane_get_hw_state;
 
 		plane_formats = vlv_plane_formats;
 		num_plane_formats = ARRAY_SIZE(vlv_plane_formats);
@@ -1267,6 +1348,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 
 		intel_plane->update_plane = ivb_update_plane;
 		intel_plane->disable_plane = ivb_disable_plane;
+		intel_plane->get_hw_state = ivb_plane_get_hw_state;
 
 		plane_formats = snb_plane_formats;
 		num_plane_formats = ARRAY_SIZE(snb_plane_formats);
@@ -1277,6 +1359,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 
 		intel_plane->update_plane = g4x_update_plane;
 		intel_plane->disable_plane = g4x_disable_plane;
+		intel_plane->get_hw_state = g4x_plane_get_hw_state;
 
 		modifiers = i9xx_plane_format_modifiers;
 		if (IS_GEN6(dev_priv)) {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
index 0760b93e9d1f..baab93398e54 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
@@ -121,6 +121,7 @@ int nv41_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
 int nv44_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
 int nv50_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
 int g84_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
+int mcp77_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
 int gf100_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
 int gk104_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
 int gk20a_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 435ff8662cfa..ef687414969e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1447,11 +1447,13 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
 				args.nv50.ro = 0;
 				args.nv50.kind = mem->kind;
 				args.nv50.comp = mem->comp;
+				argc = sizeof(args.nv50);
 				break;
 			case NVIF_CLASS_MEM_GF100:
 				args.gf100.version = 0;
 				args.gf100.ro = 0;
 				args.gf100.kind = mem->kind;
+				argc = sizeof(args.gf100);
 				break;
 			default:
 				WARN_ON(1);
@@ -1459,7 +1461,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
 			}
 
 			ret = nvif_object_map_handle(&mem->mem.object,
-						     &argc, argc,
+						     &args, argc,
 						     &handle, &length);
 			if (ret != 1)
 				return ret ? ret : -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 00eeaaffeae5..08e77cd55e6e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -1251,7 +1251,7 @@ nvaa_chipset = {
 	.i2c = g94_i2c_new,
 	.imem = nv50_instmem_new,
 	.mc = g98_mc_new,
-	.mmu = g84_mmu_new,
+	.mmu = mcp77_mmu_new,
 	.mxm = nv50_mxm_new,
 	.pci = g94_pci_new,
 	.therm = g84_therm_new,
@@ -1283,7 +1283,7 @@ nvac_chipset = {
 	.i2c = g94_i2c_new,
 	.imem = nv50_instmem_new,
 	.mc = g98_mc_new,
-	.mmu = g84_mmu_new,
+	.mmu = mcp77_mmu_new,
 	.mxm = nv50_mxm_new,
 	.pci = g94_pci_new,
 	.therm = g84_therm_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
index a2978a37b4f3..700fc754f28a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
@@ -174,6 +174,7 @@ gf119_sor = {
 		.links = gf119_sor_dp_links,
 		.power = g94_sor_dp_power,
 		.pattern = gf119_sor_dp_pattern,
+		.drive = gf119_sor_dp_drive,
 		.vcpi = gf119_sor_dp_vcpi,
 		.audio = gf119_sor_dp_audio,
 		.audio_sym = gf119_sor_dp_audio_sym,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
index 9646adec57cb..243f0a5c8a62 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
@@ -73,7 +73,8 @@ static int
 nvkm_bar_fini(struct nvkm_subdev *subdev, bool suspend)
 {
 	struct nvkm_bar *bar = nvkm_bar(subdev);
-	bar->func->bar1.fini(bar);
+	if (bar->func->bar1.fini)
+		bar->func->bar1.fini(bar);
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c
index b10077d38839..35878fb538f2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c
@@ -26,7 +26,6 @@ gk20a_bar_func = {
 	.dtor = gf100_bar_dtor,
 	.oneinit = gf100_bar_oneinit,
 	.bar1.init = gf100_bar_bar1_init,
-	.bar1.fini = gf100_bar_bar1_fini,
 	.bar1.wait = gf100_bar_bar1_wait,
 	.bar1.vmm = gf100_bar_bar1_vmm,
 	.flush = g84_bar_flush,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild
index 352a65f9371c..67ee983bb026 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild
@@ -4,6 +4,7 @@ nvkm-y += nvkm/subdev/mmu/nv41.o
 nvkm-y += nvkm/subdev/mmu/nv44.o
 nvkm-y += nvkm/subdev/mmu/nv50.o
 nvkm-y += nvkm/subdev/mmu/g84.o
+nvkm-y += nvkm/subdev/mmu/mcp77.o
 nvkm-y += nvkm/subdev/mmu/gf100.o
 nvkm-y += nvkm/subdev/mmu/gk104.o
 nvkm-y += nvkm/subdev/mmu/gk20a.o
@@ -22,6 +23,7 @@ nvkm-y += nvkm/subdev/mmu/vmmnv04.o
 nvkm-y += nvkm/subdev/mmu/vmmnv41.o
 nvkm-y += nvkm/subdev/mmu/vmmnv44.o
 nvkm-y += nvkm/subdev/mmu/vmmnv50.o
+nvkm-y += nvkm/subdev/mmu/vmmmcp77.o
 nvkm-y += nvkm/subdev/mmu/vmmgf100.o
 nvkm-y += nvkm/subdev/mmu/vmmgk104.o
 nvkm-y += nvkm/subdev/mmu/vmmgk20a.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mcp77.c
new file mode 100644
index 000000000000..0527b50730d9
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mcp77.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "mem.h"
+#include "vmm.h"
+
+#include <nvif/class.h>
+
+static const struct nvkm_mmu_func
+mcp77_mmu = {
+	.dma_bits = 40,
+	.mmu = {{ -1, -1, NVIF_CLASS_MMU_NV50}},
+	.mem = {{ -1,  0, NVIF_CLASS_MEM_NV50}, nv50_mem_new, nv50_mem_map },
+	.vmm = {{ -1, -1, NVIF_CLASS_VMM_NV50}, mcp77_vmm_new, false, 0x0200 },
+	.kind = nv50_mmu_kind,
+	.kind_sys = true,
+};
+
+int
+mcp77_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
+{
+	return nvkm_mmu_new_(&mcp77_mmu, device, index, pmmu);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
index 6d8f61ea467a..da06e64d8a7d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
@@ -95,6 +95,9 @@ struct nvkm_vmm_desc {
 	const struct nvkm_vmm_desc_func *func;
 };
 
+extern const struct nvkm_vmm_desc nv50_vmm_desc_12[];
+extern const struct nvkm_vmm_desc nv50_vmm_desc_16[];
+
 extern const struct nvkm_vmm_desc gk104_vmm_desc_16_12[];
 extern const struct nvkm_vmm_desc gk104_vmm_desc_16_16[];
 extern const struct nvkm_vmm_desc gk104_vmm_desc_17_12[];
@@ -169,6 +172,11 @@ int nv04_vmm_new_(const struct nvkm_vmm_func *, struct nvkm_mmu *, u32,
 		  const char *, struct nvkm_vmm **);
 int nv04_vmm_valid(struct nvkm_vmm *, void *, u32, struct nvkm_vmm_map *);
 
+int nv50_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
+void nv50_vmm_part(struct nvkm_vmm *, struct nvkm_memory *);
+int nv50_vmm_valid(struct nvkm_vmm *, void *, u32, struct nvkm_vmm_map *);
+void nv50_vmm_flush(struct nvkm_vmm *, int);
+
 int gf100_vmm_new_(const struct nvkm_vmm_func *, const struct nvkm_vmm_func *,
 		   struct nvkm_mmu *, u64, u64, void *, u32,
 		   struct lock_class_key *, const char *, struct nvkm_vmm **);
@@ -200,6 +208,8 @@ int nv44_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
 		 struct lock_class_key *, const char *, struct nvkm_vmm **);
 int nv50_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
 		 struct lock_class_key *, const char *, struct nvkm_vmm **);
+int mcp77_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
+		  struct lock_class_key *, const char *, struct nvkm_vmm **);
 int g84_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
 		struct lock_class_key *, const char *, struct nvkm_vmm **);
 int gf100_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmmcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmmcp77.c
new file mode 100644
index 000000000000..e63d984cbfd4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmmcp77.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "vmm.h"
+
+static const struct nvkm_vmm_func
+mcp77_vmm = {
+	.join = nv50_vmm_join,
+	.part = nv50_vmm_part,
+	.valid = nv50_vmm_valid,
+	.flush = nv50_vmm_flush,
+	.page_block = 1 << 29,
+	.page = {
+		{ 16, &nv50_vmm_desc_16[0], NVKM_VMM_PAGE_xVxx },
+		{ 12, &nv50_vmm_desc_12[0], NVKM_VMM_PAGE_xVHx },
+		{}
+	}
+};
+
+int
+mcp77_vmm_new(struct nvkm_mmu *mmu, u64 addr, u64 size, void *argv, u32 argc,
+	      struct lock_class_key *key, const char *name,
+	      struct nvkm_vmm **pvmm)
+{
+	return nv04_vmm_new_(&mcp77_vmm, mmu, 0, addr, size,
+			     argv, argc, key, name, pvmm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c
index 863a2edd9861..64f75d906202 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c
@@ -32,7 +32,7 @@ static inline void
 nv50_vmm_pgt_pte(struct nvkm_vmm *vmm, struct nvkm_mmu_pt *pt,
 		 u32 ptei, u32 ptes, struct nvkm_vmm_map *map, u64 addr)
 {
-	u64 next = addr | map->type, data;
+	u64 next = addr + map->type, data;
 	u32 pten;
 	int log2blk;
 
@@ -69,7 +69,7 @@ nv50_vmm_pgt_dma(struct nvkm_vmm *vmm, struct nvkm_mmu_pt *pt,
 		VMM_SPAM(vmm, "DMAA %08x %08x PTE(s)", ptei, ptes);
 		nvkm_kmap(pt->memory);
 		while (ptes--) {
-			const u64 data = *map->dma++ | map->type;
+			const u64 data = *map->dma++ + map->type;
 			VMM_WO064(pt, vmm, ptei++ * 8, data);
 			map->type += map->ctag;
 		}
@@ -163,21 +163,21 @@ nv50_vmm_pgd = {
 	.pde = nv50_vmm_pgd_pde,
 };
 
-static const struct nvkm_vmm_desc
+const struct nvkm_vmm_desc
 nv50_vmm_desc_12[] = {
 	{ PGT, 17, 8, 0x1000, &nv50_vmm_pgt },
 	{ PGD, 11, 0, 0x0000, &nv50_vmm_pgd },
 	{}
 };
 
-static const struct nvkm_vmm_desc
+const struct nvkm_vmm_desc
 nv50_vmm_desc_16[] = {
 	{ PGT, 13, 8, 0x1000, &nv50_vmm_pgt },
 	{ PGD, 11, 0, 0x0000, &nv50_vmm_pgd },
 	{}
 };
 
-static void
+void
 nv50_vmm_flush(struct nvkm_vmm *vmm, int level)
 {
 	struct nvkm_subdev *subdev = &vmm->mmu->subdev;
@@ -223,7 +223,7 @@ nv50_vmm_flush(struct nvkm_vmm *vmm, int level)
 	mutex_unlock(&subdev->mutex);
 }
 
-static int
+int
 nv50_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc,
 	       struct nvkm_vmm_map *map)
 {
@@ -321,7 +321,7 @@ nv50_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc,
 	return 0;
 }
 
-static void
+void
 nv50_vmm_part(struct nvkm_vmm *vmm, struct nvkm_memory *inst)
 {
 	struct nvkm_vmm_join *join;
@@ -335,7 +335,7 @@ nv50_vmm_part(struct nvkm_vmm *vmm, struct nvkm_memory *inst)
 	}
 }
 
-static int
+int
 nv50_vmm_join(struct nvkm_vmm *vmm, struct nvkm_memory *inst)
 {
 	const u32 pd_offset = vmm->mmu->func->vmm.pd_offset;
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
index dc332ea56f6c..3ecffa52c814 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
@@ -102,10 +102,13 @@ static int sun4i_tmds_determine_rate(struct clk_hw *hw,
 					goto out;
 				}
 
-				if (abs(rate - rounded / i) <
-				    abs(rate - best_parent / best_div)) {
+				if (!best_parent ||
+				    abs(rate - rounded / i / j) <
+				    abs(rate - best_parent / best_half /
+					best_div)) {
 					best_parent = rounded;
-					best_div = i;
+					best_half = i;
+					best_div = j;
 				}
 			}
 		}
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index b0a1dedac802..476079f1255f 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -2656,6 +2656,9 @@ static int tegra_sor_probe(struct platform_device *pdev)
 				name, err);
 			goto remove;
 		}
+	} else {
+		/* fall back to the module clock on SOR0 (eDP/LVDS only) */
+		sor->clk_out = sor->clk;
 	}
 
 	sor->clk_parent = devm_clk_get(&pdev->dev, "parent");
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c
index 26eddbb62893..3dd62d75f531 100644
--- a/drivers/gpu/drm/vc4/vc4_irq.c
+++ b/drivers/gpu/drm/vc4/vc4_irq.c
@@ -209,9 +209,6 @@ vc4_irq_postinstall(struct drm_device *dev)
 {
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
 
-	/* Undo the effects of a previous vc4_irq_uninstall. */
-	enable_irq(dev->irq);
-
 	/* Enable both the render done and out of memory interrupts. */
 	V3D_WRITE(V3D_INTENA, V3D_DRIVER_IRQS);
 
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
index 622cd43840b8..493f392b3a0a 100644
--- a/drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/drivers/gpu/drm/vc4/vc4_v3d.c
@@ -327,6 +327,9 @@ static int vc4_v3d_runtime_resume(struct device *dev)
 		return ret;
 
 	vc4_v3d_init_hw(vc4->dev);
+
+	/* We disabled the IRQ as part of vc4_irq_uninstall in suspend. */
+	enable_irq(vc4->dev->irq);
 	vc4_irq_postinstall(vc4->dev);
 
 	return 0;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 21c62a34e558..87e8af5776a3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -2731,6 +2731,8 @@ static int vmw_cmd_dx_view_define(struct vmw_private *dev_priv,
 	}
 
 	view_type = vmw_view_cmd_to_type(header->id);
+	if (view_type == vmw_view_max)
+		return -EINVAL;
 	cmd = container_of(header, typeof(*cmd), header);
 	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
 				user_surface_converter,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 0545740b3724..fcd58145d0da 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -697,7 +697,6 @@ vmw_du_plane_duplicate_state(struct drm_plane *plane)
 	vps->pinned = 0;
 
 	/* Mapping is managed by prepare_fb/cleanup_fb */
-	memset(&vps->guest_map, 0, sizeof(vps->guest_map));
 	memset(&vps->host_map, 0, sizeof(vps->host_map));
 	vps->cpp = 0;
 
@@ -760,11 +759,6 @@ vmw_du_plane_destroy_state(struct drm_plane *plane,
 
 
 	/* Should have been freed by cleanup_fb */
-	if (vps->guest_map.virtual) {
-		DRM_ERROR("Guest mapping not freed\n");
-		ttm_bo_kunmap(&vps->guest_map);
-	}
-
 	if (vps->host_map.virtual) {
 		DRM_ERROR("Host mapping not freed\n");
 		ttm_bo_kunmap(&vps->host_map);
@@ -1869,7 +1863,7 @@ u32 vmw_get_vblank_counter(struct drm_device *dev, unsigned int pipe)
  */
 int vmw_enable_vblank(struct drm_device *dev, unsigned int pipe)
 {
-	return -ENOSYS;
+	return -EINVAL;
 }
 
 /**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index ff9c8389ff21..cd9da2dd79af 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -175,7 +175,7 @@ struct vmw_plane_state {
 	int pinned;
 
 	/* For CPU Blit */
-	struct ttm_bo_kmap_obj host_map, guest_map;
+	struct ttm_bo_kmap_obj host_map;
 	unsigned int cpp;
 };
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index b8a09807c5de..3824595fece1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -266,8 +266,8 @@ static const struct drm_connector_funcs vmw_legacy_connector_funcs = {
 	.set_property = vmw_du_connector_set_property,
 	.destroy = vmw_ldu_connector_destroy,
 	.reset = vmw_du_connector_reset,
-	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
-	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+	.atomic_duplicate_state = vmw_du_connector_duplicate_state,
+	.atomic_destroy_state = vmw_du_connector_destroy_state,
 	.atomic_set_property = vmw_du_connector_atomic_set_property,
 	.atomic_get_property = vmw_du_connector_atomic_get_property,
 };
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index bc5f6026573d..63a4cd794b73 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -420,8 +420,8 @@ static const struct drm_connector_funcs vmw_sou_connector_funcs = {
 	.set_property = vmw_du_connector_set_property,
 	.destroy = vmw_sou_connector_destroy,
 	.reset = vmw_du_connector_reset,
-	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
-	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+	.atomic_duplicate_state = vmw_du_connector_duplicate_state,
+	.atomic_destroy_state = vmw_du_connector_destroy_state,
 	.atomic_set_property = vmw_du_connector_atomic_set_property,
 	.atomic_get_property = vmw_du_connector_atomic_get_property,
 };
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 90b5437fd787..b68d74888ab1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -114,7 +114,7 @@ struct vmw_screen_target_display_unit {
 	bool defined;
 
 	/* For CPU Blit */
-	struct ttm_bo_kmap_obj host_map, guest_map;
+	struct ttm_bo_kmap_obj host_map;
 	unsigned int cpp;
 };
 
@@ -695,7 +695,8 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty)
 	s32 src_pitch, dst_pitch;
 	u8 *src, *dst;
 	bool not_used;
-
+	struct ttm_bo_kmap_obj guest_map;
+	int ret;
 
 	if (!dirty->num_hits)
 		return;
@@ -706,6 +707,13 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty)
 	if (width == 0 || height == 0)
 		return;
 
+	ret = ttm_bo_kmap(&ddirty->buf->base, 0, ddirty->buf->base.num_pages,
+			  &guest_map);
+	if (ret) {
+		DRM_ERROR("Failed mapping framebuffer for blit: %d\n",
+			  ret);
+		goto out_cleanup;
+	}
 
 	/* Assume we are blitting from Host (display_srf) to Guest (dmabuf) */
 	src_pitch = stdu->display_srf->base_size.width * stdu->cpp;
@@ -713,7 +721,7 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty)
 	src += ddirty->top * src_pitch + ddirty->left * stdu->cpp;
 
 	dst_pitch = ddirty->pitch;
-	dst = ttm_kmap_obj_virtual(&stdu->guest_map, &not_used);
+	dst = ttm_kmap_obj_virtual(&guest_map, &not_used);
 	dst += ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp;
 
 
@@ -772,6 +780,7 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty)
 		vmw_fifo_commit(dev_priv, sizeof(*cmd));
 	}
 
+	ttm_bo_kunmap(&guest_map);
 out_cleanup:
 	ddirty->left = ddirty->top = ddirty->fb_left = ddirty->fb_top = S32_MAX;
 	ddirty->right = ddirty->bottom = S32_MIN;
@@ -1109,9 +1118,6 @@ vmw_stdu_primary_plane_cleanup_fb(struct drm_plane *plane,
 {
 	struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state);
 
-	if (vps->guest_map.virtual)
-		ttm_bo_kunmap(&vps->guest_map);
-
 	if (vps->host_map.virtual)
 		ttm_bo_kunmap(&vps->host_map);
 
@@ -1277,33 +1283,11 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
 	 */
 	if (vps->content_fb_type == SEPARATE_DMA &&
 	    !(dev_priv->capabilities & SVGA_CAP_3D)) {
-
-		struct vmw_framebuffer_dmabuf *new_vfbd;
-
-		new_vfbd = vmw_framebuffer_to_vfbd(new_fb);
-
-		ret = ttm_bo_reserve(&new_vfbd->buffer->base, false, false,
-				     NULL);
-		if (ret)
-			goto out_srf_unpin;
-
-		ret = ttm_bo_kmap(&new_vfbd->buffer->base, 0,
-				  new_vfbd->buffer->base.num_pages,
-				  &vps->guest_map);
-
-		ttm_bo_unreserve(&new_vfbd->buffer->base);
-
-		if (ret) {
-			DRM_ERROR("Failed to map content buffer to CPU\n");
-			goto out_srf_unpin;
-		}
-
 		ret = ttm_bo_kmap(&vps->surf->res.backup->base, 0,
 				  vps->surf->res.backup->base.num_pages,
 				  &vps->host_map);
 		if (ret) {
 			DRM_ERROR("Failed to map display buffer to CPU\n");
-			ttm_bo_kunmap(&vps->guest_map);
 			goto out_srf_unpin;
 		}
 
@@ -1350,7 +1334,6 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane,
 	stdu->display_srf = vps->surf;
 	stdu->content_fb_type = vps->content_fb_type;
 	stdu->cpp = vps->cpp;
-	memcpy(&stdu->guest_map, &vps->guest_map, sizeof(vps->guest_map));
 	memcpy(&stdu->host_map, &vps->host_map, sizeof(vps->host_map));
 
 	if (!stdu->defined)