Merge drm/drm-next into drm-intel-next-queued

We need the rename of reservation_object to dma_resv.

The solution on this merge came from linux-next:
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Wed, 14 Aug 2019 12:48:39 +1000
Subject: [PATCH] drm: fix up fallout from "dma-buf: rename reservation_object to dma_resv"

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 drivers/gpu/drm/i915/gt/intel_engine_pool.c | 8 ++++----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pool.c b/drivers/gpu/drm/i915/gt/intel_engine_pool.c
index 03d90b49584a..4cd54c569911 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pool.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pool.c
@@ -43,12 +43,12 @@ static int pool_active(struct i915_active *ref)
 {
        struct intel_engine_pool_node *node =
                container_of(ref, typeof(*node), active);
-       struct reservation_object *resv = node->obj->base.resv;
+       struct dma_resv *resv = node->obj->base.resv;
        int err;

-       if (reservation_object_trylock(resv)) {
-               reservation_object_add_excl_fence(resv, NULL);
-               reservation_object_unlock(resv);
+       if (dma_resv_trylock(resv)) {
+               dma_resv_add_excl_fence(resv, NULL);
+               dma_resv_unlock(resv);
        }

        err = i915_gem_object_pin_pages(node->obj);

which is a simplified version from a previous one which had:
Reviewed-by: Christian König <christian.koenig@amd.com>

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

36 files changed, 337 insertions, 132 deletions

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 02cede79e552..45add812048b 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -16,7 +16,6 @@ subdir-ccflags-y := -Wall -Wextra
 subdir-ccflags-y += $(call cc-disable-warning, unused-parameter)
 subdir-ccflags-y += $(call cc-disable-warning, type-limits)
 subdir-ccflags-y += $(call cc-disable-warning, missing-field-initializers)
-subdir-ccflags-y += $(call cc-disable-warning, implicit-fallthrough)
 subdir-ccflags-y += $(call cc-disable-warning, unused-but-set-variable)
 # clang warnings
 subdir-ccflags-y += $(call cc-disable-warning, sign-compare)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index b5ee84437f50..8eb2b3ec01ed 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3575,7 +3575,8 @@ static void intel_enable_ddi(struct intel_encoder *encoder,
 	/* Enable hdcp if it's desired */
 	if (conn_state->content_protection ==
 	    DRM_MODE_CONTENT_PROTECTION_DESIRED)
-		intel_hdcp_enable(to_intel_connector(conn_state->connector));
+		intel_hdcp_enable(to_intel_connector(conn_state->connector),
+				  (u8)conn_state->hdcp_content_type);
 }
 
 static void intel_disable_ddi_dp(struct intel_encoder *encoder,
@@ -3644,15 +3645,41 @@ static void intel_ddi_update_pipe(struct intel_encoder *encoder,
 				  const struct intel_crtc_state *crtc_state,
 				  const struct drm_connector_state *conn_state)
 {
+	struct intel_connector *connector =
+				to_intel_connector(conn_state->connector);
+	struct intel_hdcp *hdcp = &connector->hdcp;
+	bool content_protection_type_changed =
+			(conn_state->hdcp_content_type != hdcp->content_type &&
+			 conn_state->content_protection !=
+			 DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
+
 	if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
 		intel_ddi_update_pipe_dp(encoder, crtc_state, conn_state);
 
+	/*
+	 * During the HDCP encryption session if Type change is requested,
+	 * disable the HDCP and reenable it with new TYPE value.
+	 */
 	if (conn_state->content_protection ==
-	    DRM_MODE_CONTENT_PROTECTION_DESIRED)
-		intel_hdcp_enable(to_intel_connector(conn_state->connector));
-	else if (conn_state->content_protection ==
-		 DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
-		intel_hdcp_disable(to_intel_connector(conn_state->connector));
+	    DRM_MODE_CONTENT_PROTECTION_UNDESIRED ||
+	    content_protection_type_changed)
+		intel_hdcp_disable(connector);
+
+	/*
+	 * Mark the hdcp state as DESIRED after the hdcp disable of type
+	 * change procedure.
+	 */
+	if (content_protection_type_changed) {
+		mutex_lock(&hdcp->mutex);
+		hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+		schedule_work(&hdcp->prop_work);
+		mutex_unlock(&hdcp->mutex);
+	}
+
+	if (conn_state->content_protection ==
+	    DRM_MODE_CONTENT_PROTECTION_DESIRED ||
+	    content_protection_type_changed)
+		intel_hdcp_enable(connector, (u8)conn_state->hdcp_content_type);
 }
 
 static void
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index fa60e64a15ff..b51d1ceb8739 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -29,7 +29,7 @@
 #include <linux/intel-iommu.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
 #include <linux/slab.h>
 #include <linux/vgaarb.h>
 
@@ -12185,7 +12185,7 @@ static bool check_digital_port_conflicts(struct intel_atomic_state *state)
 		case INTEL_OUTPUT_DDI:
 			if (WARN_ON(!HAS_DDI(to_i915(dev))))
 				break;
-			/* else: fall through */
+			/* else, fall through */
 		case INTEL_OUTPUT_DP:
 		case INTEL_OUTPUT_HDMI:
 		case INTEL_OUTPUT_EDP:
@@ -14414,7 +14414,7 @@ intel_prepare_plane_fb(struct drm_plane *plane,
 		if (ret < 0)
 			return ret;
 
-		fence = reservation_object_get_excl_rcu(obj->base.resv);
+		fence = dma_resv_get_excl_rcu(obj->base.resv);
 		if (fence) {
 			add_rps_boost_after_vblank(new_state->crtc, fence);
 			dma_fence_put(fence);
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index db1db61fea24..6ec5ceeab601 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -867,7 +867,6 @@ static void intel_hdcp_prop_work(struct work_struct *work)
 					       prop_work);
 	struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
 	struct drm_device *dev = connector->base.dev;
-	struct drm_connector_state *state;
 
 	drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
 	mutex_lock(&hdcp->mutex);
@@ -877,10 +876,9 @@ static void intel_hdcp_prop_work(struct work_struct *work)
 	 * those to UNDESIRED is handled by core. If value == UNDESIRED,
 	 * we're running just after hdcp has been disabled, so just exit
 	 */
-	if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
-		state = connector->base.state;
-		state->content_protection = hdcp->value;
-	}
+	if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
+		drm_hdcp_update_content_protection(&connector->base,
+						   hdcp->value);
 
 	mutex_unlock(&hdcp->mutex);
 	drm_modeset_unlock(&dev->mode_config.connection_mutex);
@@ -1751,14 +1749,15 @@ static const struct component_ops i915_hdcp_component_ops = {
 	.unbind = i915_hdcp_component_unbind,
 };
 
-static inline int initialize_hdcp_port_data(struct intel_connector *connector)
+static inline int initialize_hdcp_port_data(struct intel_connector *connector,
+					    const struct intel_hdcp_shim *shim)
 {
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	struct hdcp_port_data *data = &hdcp->port_data;
 
 	data->port = connector->encoder->port;
 	data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED;
-	data->protocol = (u8)hdcp->shim->protocol;
+	data->protocol = (u8)shim->protocol;
 
 	data->k = 1;
 	if (!data->streams)
@@ -1808,12 +1807,13 @@ void intel_hdcp_component_init(struct drm_i915_private *dev_priv)
 	}
 }
 
-static void intel_hdcp2_init(struct intel_connector *connector)
+static void intel_hdcp2_init(struct intel_connector *connector,
+			     const struct intel_hdcp_shim *shim)
 {
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	int ret;
 
-	ret = initialize_hdcp_port_data(connector);
+	ret = initialize_hdcp_port_data(connector, shim);
 	if (ret) {
 		DRM_DEBUG_KMS("Mei hdcp data init failed\n");
 		return;
@@ -1832,23 +1832,28 @@ int intel_hdcp_init(struct intel_connector *connector,
 	if (!shim)
 		return -EINVAL;
 
-	ret = drm_connector_attach_content_protection_property(&connector->base);
-	if (ret)
+	if (is_hdcp2_supported(dev_priv))
+		intel_hdcp2_init(connector, shim);
+
+	ret =
+	drm_connector_attach_content_protection_property(&connector->base,
+							 hdcp->hdcp2_supported);
+	if (ret) {
+		hdcp->hdcp2_supported = false;
+		kfree(hdcp->port_data.streams);
 		return ret;
+	}
 
 	hdcp->shim = shim;
 	mutex_init(&hdcp->mutex);
 	INIT_DELAYED_WORK(&hdcp->check_work, intel_hdcp_check_work);
 	INIT_WORK(&hdcp->prop_work, intel_hdcp_prop_work);
-
-	if (is_hdcp2_supported(dev_priv))
-		intel_hdcp2_init(connector);
 	init_waitqueue_head(&hdcp->cp_irq_queue);
 
 	return 0;
 }
 
-int intel_hdcp_enable(struct intel_connector *connector)
+int intel_hdcp_enable(struct intel_connector *connector, u8 content_type)
 {
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	unsigned long check_link_interval = DRM_HDCP_CHECK_PERIOD_MS;
@@ -1859,6 +1864,7 @@ int intel_hdcp_enable(struct intel_connector *connector)
 
 	mutex_lock(&hdcp->mutex);
 	WARN_ON(hdcp->value == DRM_MODE_CONTENT_PROTECTION_ENABLED);
+	hdcp->content_type = content_type;
 
 	/*
 	 * Considering that HDCP2.2 is more secure than HDCP1.4, If the setup
@@ -1870,8 +1876,12 @@ int intel_hdcp_enable(struct intel_connector *connector)
 			check_link_interval = DRM_HDCP2_CHECK_PERIOD_MS;
 	}
 
-	/* When HDCP2.2 fails, HDCP1.4 will be attempted */
-	if (ret && intel_hdcp_capable(connector)) {
+	/*
+	 * When HDCP2.2 fails and Content Type is not Type1, HDCP1.4 will
+	 * be attempted.
+	 */
+	if (ret && intel_hdcp_capable(connector) &&
+	    hdcp->content_type != DRM_MODE_HDCP_CONTENT_TYPE1) {
 		ret = _intel_hdcp_enable(connector);
 	}
 
@@ -1953,12 +1963,15 @@ void intel_hdcp_atomic_check(struct drm_connector *connector,
 
 	/*
 	 * Nothing to do if the state didn't change, or HDCP was activated since
-	 * the last commit
+	 * the last commit. And also no change in hdcp content type.
 	 */
 	if (old_cp == new_cp ||
 	    (old_cp == DRM_MODE_CONTENT_PROTECTION_DESIRED &&
-	     new_cp == DRM_MODE_CONTENT_PROTECTION_ENABLED))
-		return;
+	     new_cp == DRM_MODE_CONTENT_PROTECTION_ENABLED)) {
+		if (old_state->hdcp_content_type ==
+				new_state->hdcp_content_type)
+			return;
+	}
 
 	crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
 						   new_state->crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h
index be8da85c866a..13555b054930 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.h
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.h
@@ -21,7 +21,7 @@ void intel_hdcp_atomic_check(struct drm_connector *connector,
 			     struct drm_connector_state *new_state);
 int intel_hdcp_init(struct intel_connector *connector,
 		    const struct intel_hdcp_shim *hdcp_shim);
-int intel_hdcp_enable(struct intel_connector *connector);
+int intel_hdcp_enable(struct intel_connector *connector, u8 content_type);
 int intel_hdcp_disable(struct intel_connector *connector);
 bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
 bool intel_hdcp_capable(struct intel_connector *connector);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_busy.c b/drivers/gpu/drm/i915/gem/i915_gem_busy.c
index 6ad93a09968c..3d4f5775a4ba 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_busy.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_busy.c
@@ -82,7 +82,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
 {
 	struct drm_i915_gem_busy *args = data;
 	struct drm_i915_gem_object *obj;
-	struct reservation_object_list *list;
+	struct dma_resv_list *list;
 	unsigned int seq;
 	int err;
 
@@ -105,7 +105,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
 	 * Alternatively, we can trade that extra information on read/write
 	 * activity with
 	 *	args->busy =
-	 *		!reservation_object_test_signaled_rcu(obj->resv, true);
+	 *		!dma_resv_test_signaled_rcu(obj->resv, true);
 	 * to report the overall busyness. This is what the wait-ioctl does.
 	 *
 	 */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
index 835d6756ba49..fb0ef176ba5b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
@@ -147,7 +147,7 @@ bool i915_gem_clflush_object(struct drm_i915_gem_object *obj,
 						true, I915_FENCE_TIMEOUT,
 						I915_FENCE_GFP);
 
-		reservation_object_add_excl_fence(obj->base.resv,
+		dma_resv_add_excl_fence(obj->base.resv,
 						  &clflush->dma);
 
 		i915_sw_fence_commit(&clflush->wait);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
index 61d0ca5c5741..f99920652751 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
@@ -300,7 +300,7 @@ int i915_gem_schedule_fill_pages_blt(struct drm_i915_gem_object *obj,
 	if (err < 0) {
 		dma_fence_set_error(&work->dma, err);
 	} else {
-		reservation_object_add_excl_fence(obj->base.resv, &work->dma);
+		dma_resv_add_excl_fence(obj->base.resv, &work->dma);
 		err = 0;
 	}
 	i915_gem_object_unlock(obj);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index cbf1701d3acc..96ce95c8ac5a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -6,7 +6,7 @@
 
 #include <linux/dma-buf.h>
 #include <linux/highmem.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
 
 #include "i915_drv.h"
 #include "i915_gem_object.h"
@@ -204,8 +204,7 @@ static const struct dma_buf_ops i915_dmabuf_ops =  {
 	.end_cpu_access = i915_gem_end_cpu_access,
 };
 
-struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
-				      struct drm_gem_object *gem_obj, int flags)
+struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags)
 {
 	struct drm_i915_gem_object *obj = to_intel_bo(gem_obj);
 	DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
@@ -222,7 +221,7 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
 			return ERR_PTR(ret);
 	}
 
-	return drm_gem_dmabuf_export(dev, &exp_info);
+	return drm_gem_dmabuf_export(gem_obj->dev, &exp_info);
 }
 
 static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index e0693bb81452..a5c3fbb53b63 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -5,7 +5,7 @@
  */
 
 #include <linux/intel-iommu.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
 #include <linux/sync_file.h>
 #include <linux/uaccess.h>
 
@@ -1266,7 +1266,7 @@ relocate_entry(struct i915_vma *vma,
 
 	if (!eb->reloc_cache.vaddr &&
 	    (DBG_FORCE_RELOC == FORCE_GPU_RELOC ||
-	     !reservation_object_test_signaled_rcu(vma->resv, true))) {
+	     !dma_resv_test_signaled_rcu(vma->resv, true))) {
 		const unsigned int gen = eb->reloc_cache.gen;
 		unsigned int len;
 		u32 *batch;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_fence.c b/drivers/gpu/drm/i915/gem/i915_gem_fence.c
index c788f86faba3..2f6100ec2608 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_fence.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_fence.c
@@ -77,7 +77,7 @@ i915_gem_object_lock_fence(struct drm_i915_gem_object *obj)
 					    I915_FENCE_GFP) < 0)
 		goto err;
 
-	reservation_object_add_excl_fence(obj->base.resv, &stub->dma);
+	dma_resv_add_excl_fence(obj->base.resv, &stub->dma);
 
 	return &stub->dma;
 
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index acf6f9dc907e..dba5dd779149 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -339,7 +339,7 @@ err:
 		 */
 		if (!intel_gt_is_wedged(ggtt->vm.gt))
 			return VM_FAULT_SIGBUS;
-		/* else: fall through */
+		/* else, fall through */
 	case -EAGAIN:
 		/*
 		 * EAGAIN means the gpu is hung and we'll wait for the error
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 0807bb5464cf..d7855dc5a5c5 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -140,7 +140,7 @@ static void __i915_gem_free_object_rcu(struct rcu_head *head)
 		container_of(head, typeof(*obj), rcu);
 	struct drm_i915_private *i915 = to_i915(obj->base.dev);
 
-	reservation_object_fini(&obj->base._resv);
+	dma_resv_fini(&obj->base._resv);
 	i915_gem_object_free(obj);
 
 	GEM_BUG_ON(!atomic_read(&i915->mm.free_count));
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index abc23e7e13a7..5efb9936e05b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -99,22 +99,22 @@ i915_gem_object_put(struct drm_i915_gem_object *obj)
 	__drm_gem_object_put(&obj->base);
 }
 
-#define assert_object_held(obj) reservation_object_assert_held((obj)->base.resv)
+#define assert_object_held(obj) dma_resv_assert_held((obj)->base.resv)
 
 static inline void i915_gem_object_lock(struct drm_i915_gem_object *obj)
 {
-	reservation_object_lock(obj->base.resv, NULL);
+	dma_resv_lock(obj->base.resv, NULL);
 }
 
 static inline int
 i915_gem_object_lock_interruptible(struct drm_i915_gem_object *obj)
 {
-	return reservation_object_lock_interruptible(obj->base.resv, NULL);
+	return dma_resv_lock_interruptible(obj->base.resv, NULL);
 }
 
 static inline void i915_gem_object_unlock(struct drm_i915_gem_object *obj)
 {
-	reservation_object_unlock(obj->base.resv);
+	dma_resv_unlock(obj->base.resv);
 }
 
 struct dma_fence *
@@ -367,7 +367,7 @@ i915_gem_object_last_write_engine(struct drm_i915_gem_object *obj)
 	struct dma_fence *fence;
 
 	rcu_read_lock();
-	fence = reservation_object_get_excl_rcu(obj->base.resv);
+	fence = dma_resv_get_excl_rcu(obj->base.resv);
 	rcu_read_unlock();
 
 	if (fence && dma_fence_is_i915(fence) && !dma_fence_is_signaled(fence))
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 92ad3cc220e3..18f0ce0135c1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -257,7 +257,7 @@ static void *i915_gem_object_map(const struct drm_i915_gem_object *obj,
 	switch (type) {
 	default:
 		MISSING_CASE(type);
-		/* fallthrough to use PAGE_KERNEL anyway */
+		/* fallthrough - to use PAGE_KERNEL anyway */
 	case I915_MAP_WB:
 		pgprot = PAGE_KERNEL;
 		break;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index 26ec6579b7cd..8af55cd3e690 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -31,11 +31,10 @@ i915_gem_object_wait_fence(struct dma_fence *fence,
 }
 
 static long
-i915_gem_object_wait_reservation(struct reservation_object *resv,
+i915_gem_object_wait_reservation(struct dma_resv *resv,
 				 unsigned int flags,
 				 long timeout)
 {
-	unsigned int seq = __read_seqcount_begin(&resv->seq);
 	struct dma_fence *excl;
 	bool prune_fences = false;
 
@@ -44,7 +43,7 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
 		unsigned int count, i;
 		int ret;
 
-		ret = reservation_object_get_fences_rcu(resv,
+		ret = dma_resv_get_fences_rcu(resv,
 							&excl, &count, &shared);
 		if (ret)
 			return ret;
@@ -73,7 +72,7 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
 		 */
 		prune_fences = count && timeout >= 0;
 	} else {
-		excl = reservation_object_get_excl_rcu(resv);
+		excl = dma_resv_get_excl_rcu(resv);
 	}
 
 	if (excl && timeout >= 0)
@@ -83,15 +82,12 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
 
 	/*
 	 * Opportunistically prune the fences iff we know they have *all* been
-	 * signaled and that the reservation object has not been changed (i.e.
-	 * no new fences have been added).
+	 * signaled.
 	 */
-	if (prune_fences && !__read_seqcount_retry(&resv->seq, seq)) {
-		if (reservation_object_trylock(resv)) {
-			if (!__read_seqcount_retry(&resv->seq, seq))
-				reservation_object_add_excl_fence(resv, NULL);
-			reservation_object_unlock(resv);
-		}
+	if (prune_fences && dma_resv_trylock(resv)) {
+		if (dma_resv_test_signaled_rcu(resv, true))
+			dma_resv_add_excl_fence(resv, NULL);
+		dma_resv_unlock(resv);
 	}
 
 	return timeout;
@@ -144,7 +140,7 @@ i915_gem_object_wait_priority(struct drm_i915_gem_object *obj,
 		unsigned int count, i;
 		int ret;
 
-		ret = reservation_object_get_fences_rcu(obj->base.resv,
+		ret = dma_resv_get_fences_rcu(obj->base.resv,
 							&excl, &count, &shared);
 		if (ret)
 			return ret;
@@ -156,7 +152,7 @@ i915_gem_object_wait_priority(struct drm_i915_gem_object *obj,
 
 		kfree(shared);
 	} else {
-		excl = reservation_object_get_excl_rcu(obj->base.resv);
+		excl = dma_resv_get_excl_rcu(obj->base.resv);
 	}
 
 	if (excl) {
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
index e3a64edef918..d85d1ce273ca 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
@@ -20,7 +20,7 @@ static int igt_dmabuf_export(void *arg)
 	if (IS_ERR(obj))
 		return PTR_ERR(obj);
 
-	dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+	dmabuf = i915_gem_prime_export(&obj->base, 0);
 	i915_gem_object_put(obj);
 	if (IS_ERR(dmabuf)) {
 		pr_err("i915_gem_prime_export failed with err=%d\n",
@@ -44,7 +44,7 @@ static int igt_dmabuf_import_self(void *arg)
 	if (IS_ERR(obj))
 		return PTR_ERR(obj);
 
-	dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+	dmabuf = i915_gem_prime_export(&obj->base, 0);
 	if (IS_ERR(dmabuf)) {
 		pr_err("i915_gem_prime_export failed with err=%d\n",
 		       (int)PTR_ERR(dmabuf));
@@ -219,7 +219,7 @@ static int igt_dmabuf_export_vmap(void *arg)
 	if (IS_ERR(obj))
 		return PTR_ERR(obj);
 
-	dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+	dmabuf = i915_gem_prime_export(&obj->base, 0);
 	if (IS_ERR(dmabuf)) {
 		pr_err("i915_gem_prime_export failed with err=%d\n",
 		       (int)PTR_ERR(dmabuf));
@@ -266,7 +266,7 @@ static int igt_dmabuf_export_kmap(void *arg)
 	if (IS_ERR(obj))
 		return PTR_ERR(obj);
 
-	dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+	dmabuf = i915_gem_prime_export(&obj->base, 0);
 	i915_gem_object_put(obj);
 	if (IS_ERR(dmabuf)) {
 		err = PTR_ERR(dmabuf);
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
index 2bc9c460e78d..09c68dda2098 100644
--- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
@@ -114,18 +114,18 @@ __dma_fence_signal__timestamp(struct dma_fence *fence, ktime_t timestamp)
 }
 
 static void
-__dma_fence_signal__notify(struct dma_fence *fence)
+__dma_fence_signal__notify(struct dma_fence *fence,
+			   const struct list_head *list)
 {
 	struct dma_fence_cb *cur, *tmp;
 
 	lockdep_assert_held(fence->lock);
 	lockdep_assert_irqs_disabled();
 
-	list_for_each_entry_safe(cur, tmp, &fence->cb_list, node) {
+	list_for_each_entry_safe(cur, tmp, list, node) {
 		INIT_LIST_HEAD(&cur->node);
 		cur->func(fence, cur);
 	}
-	INIT_LIST_HEAD(&fence->cb_list);
 }
 
 void intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine)
@@ -187,11 +187,12 @@ void intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine)
 	list_for_each_safe(pos, next, &signal) {
 		struct i915_request *rq =
 			list_entry(pos, typeof(*rq), signal_link);
-
-		__dma_fence_signal__timestamp(&rq->fence, timestamp);
+		struct list_head cb_list;
 
 		spin_lock(&rq->lock);
-		__dma_fence_signal__notify(&rq->fence);
+		list_replace(&rq->fence.cb_list, &cb_list);
+		__dma_fence_signal__timestamp(&rq->fence, timestamp);
+		__dma_fence_signal__notify(&rq->fence, &cb_list);
 		spin_unlock(&rq->lock);
 
 		i915_request_put(rq);
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pool.c b/drivers/gpu/drm/i915/gt/intel_engine_pool.c
index 03d90b49584a..4cd54c569911 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pool.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pool.c
@@ -43,12 +43,12 @@ static int pool_active(struct i915_active *ref)
 {
 	struct intel_engine_pool_node *node =
 		container_of(ref, typeof(*node), active);
-	struct reservation_object *resv = node->obj->base.resv;
+	struct dma_resv *resv = node->obj->base.resv;
 	int err;
 
-	if (reservation_object_trylock(resv)) {
-		reservation_object_add_excl_fence(resv, NULL);
-		reservation_object_unlock(resv);
+	if (dma_resv_trylock(resv)) {
+		dma_resv_add_excl_fence(resv, NULL);
+		dma_resv_unlock(resv);
 	}
 
 	err = i915_gem_object_pin_pages(node->obj);
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 58afd36617db..e753b1e706e2 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -2792,11 +2792,6 @@ static int scan_workload(struct intel_vgpu_workload *workload)
 		gma_head == gma_tail)
 		return 0;
 
-	if (!intel_gvt_ggtt_validate_range(s.vgpu, s.ring_start, s.ring_size)) {
-		ret = -EINVAL;
-		goto out;
-	}
-
 	ret = ip_gma_set(&s, gma_head);
 	if (ret)
 		goto out;
@@ -2842,11 +2837,6 @@ static int scan_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
 	s.workload = workload;
 	s.is_ctx_wa = true;
 
-	if (!intel_gvt_ggtt_validate_range(s.vgpu, s.ring_start, s.ring_size)) {
-		ret = -EINVAL;
-		goto out;
-	}
-
 	ret = ip_gma_set(&s, gma_head);
 	if (ret)
 		goto out;
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 41c8ebc60c63..13044c027f27 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -491,7 +491,7 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)
 
 	obj->gvt_info = dmabuf_obj->info;
 
-	dmabuf = i915_gem_prime_export(dev, &obj->base, DRM_CLOEXEC | DRM_RDWR);
+	dmabuf = i915_gem_prime_export(&obj->base, DRM_CLOEXEC | DRM_RDWR);
 	if (IS_ERR(dmabuf)) {
 		gvt_vgpu_err("export dma-buf failed\n");
 		ret = PTR_ERR(dmabuf);
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 65e847392aea..8bb292b01271 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.c
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -245,7 +245,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
 	plane->hw_format = fmt;
 
 	plane->base = vgpu_vreg_t(vgpu, DSPSURF(pipe)) & I915_GTT_PAGE_MASK;
-	if (!intel_gvt_ggtt_validate_range(vgpu, plane->base, 0))
+	if (!vgpu_gmadr_is_valid(vgpu, plane->base))
 		return  -EINVAL;
 
 	plane->base_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, plane->base);
@@ -368,7 +368,7 @@ int intel_vgpu_decode_cursor_plane(struct intel_vgpu *vgpu,
 			alpha_plane, alpha_force);
 
 	plane->base = vgpu_vreg_t(vgpu, CURBASE(pipe)) & I915_GTT_PAGE_MASK;
-	if (!intel_gvt_ggtt_validate_range(vgpu, plane->base, 0))
+	if (!vgpu_gmadr_is_valid(vgpu, plane->base))
 		return  -EINVAL;
 
 	plane->base_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, plane->base);
@@ -472,7 +472,7 @@ int intel_vgpu_decode_sprite_plane(struct intel_vgpu *vgpu,
 	plane->drm_format = drm_format;
 
 	plane->base = vgpu_vreg_t(vgpu, SPRSURF(pipe)) & I915_GTT_PAGE_MASK;
-	if (!intel_gvt_ggtt_validate_range(vgpu, plane->base, 0))
+	if (!vgpu_gmadr_is_valid(vgpu, plane->base))
 		return  -EINVAL;
 
 	plane->base_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, plane->base);
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 53115bdae12b..4b04af569c05 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -2141,11 +2141,20 @@ static int emulate_ggtt_mmio_read(struct intel_vgpu *vgpu,
 	struct intel_vgpu_mm *ggtt_mm = vgpu->gtt.ggtt_mm;
 	const struct intel_gvt_device_info *info = &vgpu->gvt->device_info;
 	unsigned long index = off >> info->gtt_entry_size_shift;
+	unsigned long gma;
 	struct intel_gvt_gtt_entry e;
 
 	if (bytes != 4 && bytes != 8)
 		return -EINVAL;
 
+	gma = index << I915_GTT_PAGE_SHIFT;
+	if (!intel_gvt_ggtt_validate_range(vgpu,
+					   gma, 1 << I915_GTT_PAGE_SHIFT)) {
+		gvt_dbg_mm("read invalid ggtt at 0x%lx\n", gma);
+		memset(p_data, 0, bytes);
+		return 0;
+	}
+
 	ggtt_get_guest_entry(ggtt_mm, &e, index);
 	memcpy(p_data, (void *)&e.val64 + (off & (info->gtt_entry_size - 1)),
 			bytes);
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index d91136b39dad..343d79c1cb7e 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1906,6 +1906,18 @@ static int kvmgt_dma_map_guest_page(unsigned long handle, unsigned long gfn,
 		ret = __gvt_cache_add(info->vgpu, gfn, *dma_addr, size);
 		if (ret)
 			goto err_unmap;
+	} else if (entry->size != size) {
+		/* the same gfn with different size: unmap and re-map */
+		gvt_dma_unmap_page(vgpu, gfn, entry->dma_addr, entry->size);
+		__gvt_cache_remove_entry(vgpu, entry);
+
+		ret = gvt_dma_map_page(vgpu, gfn, dma_addr, size);
+		if (ret)
+			goto err_unlock;
+
+		ret = __gvt_cache_add(info->vgpu, gfn, *dma_addr, size);
+		if (ret)
+			goto err_unmap;
 	} else {
 		kref_get(&entry->ref);
 		*dma_addr = entry->dma_addr;
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index dfb64a6ec838..1a28e3666951 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -361,16 +361,13 @@ static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
 	wa_ctx->indirect_ctx.shadow_va = NULL;
 }
 
-static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
-					 struct i915_gem_context *ctx)
+static void set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
+					  struct i915_gem_context *ctx)
 {
 	struct intel_vgpu_mm *mm = workload->shadow_mm;
 	struct i915_ppgtt *ppgtt = i915_vm_to_ppgtt(ctx->vm);
 	int i = 0;
 
-	if (mm->type != INTEL_GVT_MM_PPGTT || !mm->ppgtt_mm.shadowed)
-		return -EINVAL;
-
 	if (mm->ppgtt_mm.root_entry_type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) {
 		px_dma(ppgtt->pd) = mm->ppgtt_mm.shadow_pdps[0];
 	} else {
@@ -381,8 +378,6 @@ static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
 			px_dma(pd) = mm->ppgtt_mm.shadow_pdps[i];
 		}
 	}
-
-	return 0;
 }
 
 static int
@@ -611,6 +606,8 @@ static void release_shadow_batch_buffer(struct intel_vgpu_workload *workload)
 static int prepare_workload(struct intel_vgpu_workload *workload)
 {
 	struct intel_vgpu *vgpu = workload->vgpu;
+	struct intel_vgpu_submission *s = &vgpu->submission;
+	int ring = workload->ring_id;
 	int ret = 0;
 
 	ret = intel_vgpu_pin_mm(workload->shadow_mm);
@@ -619,8 +616,16 @@ static int prepare_workload(struct intel_vgpu_workload *workload)
 		return ret;
 	}
 
+	if (workload->shadow_mm->type != INTEL_GVT_MM_PPGTT ||
+	    !workload->shadow_mm->ppgtt_mm.shadowed) {
+		gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
+		return -EINVAL;
+	}
+
 	update_shadow_pdps(workload);
 
+	set_context_ppgtt_from_shadow(workload, s->shadow[ring]->gem_context);
+
 	ret = intel_vgpu_sync_oos_pages(workload->vgpu);
 	if (ret) {
 		gvt_vgpu_err("fail to vgpu sync oos pages\n");
@@ -671,7 +676,6 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
 {
 	struct intel_vgpu *vgpu = workload->vgpu;
 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
-	struct intel_vgpu_submission *s = &vgpu->submission;
 	struct i915_request *rq;
 	int ring_id = workload->ring_id;
 	int ret;
@@ -682,13 +686,6 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
 	mutex_lock(&vgpu->vgpu_lock);
 	mutex_lock(&dev_priv->drm.struct_mutex);
 
-	ret = set_context_ppgtt_from_shadow(workload,
-					    s->shadow[ring_id]->gem_context);
-	if (ret < 0) {
-		gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
-		goto err_req;
-	}
-
 	ret = intel_gvt_workload_req_alloc(workload);
 	if (ret)
 		goto err_req;
@@ -987,6 +984,7 @@ static int workload_thread(void *priv)
 	int ret;
 	bool need_force_wake = (INTEL_GEN(gvt->dev_priv) >= 9);
 	DEFINE_WAIT_FUNC(wait, woken_wake_function);
+	struct intel_runtime_pm *rpm = &gvt->dev_priv->runtime_pm;
 
 	kfree(p);
 
@@ -1010,6 +1008,8 @@ static int workload_thread(void *priv)
 				workload->ring_id, workload,
 				workload->vgpu->id);
 
+		intel_runtime_pm_get(rpm);
+
 		gvt_dbg_sched("ring id %d will dispatch workload %p\n",
 				workload->ring_id, workload);
 
@@ -1039,6 +1039,7 @@ complete:
 			intel_uncore_forcewake_put(&gvt->dev_priv->uncore,
 					FORCEWAKE_ALL);
 
+		intel_runtime_pm_put_unchecked(rpm);
 		if (ret && (vgpu_is_vm_unhealthy(ret)))
 			enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR);
 	}
@@ -1506,6 +1507,12 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
 	intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa +
 			RING_CTX_OFF(ctx_ctrl.val), &ctx_ctl, 4);
 
+	if (!intel_gvt_ggtt_validate_range(vgpu, start,
+				_RING_CTL_BUF_SIZE(ctl))) {
+		gvt_vgpu_err("context contain invalid rb at: 0x%x\n", start);
+		return ERR_PTR(-EINVAL);
+	}
+
 	workload = alloc_workload(vgpu);
 	if (IS_ERR(workload))
 		return workload;
@@ -1530,9 +1537,31 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
 		workload->wa_ctx.indirect_ctx.size =
 			(indirect_ctx & INDIRECT_CTX_SIZE_MASK) *
 			CACHELINE_BYTES;
+
+		if (workload->wa_ctx.indirect_ctx.size != 0) {
+			if (!intel_gvt_ggtt_validate_range(vgpu,
+				workload->wa_ctx.indirect_ctx.guest_gma,
+				workload->wa_ctx.indirect_ctx.size)) {
+				kmem_cache_free(s->workloads, workload);
+				gvt_vgpu_err("invalid wa_ctx at: 0x%lx\n",
+				    workload->wa_ctx.indirect_ctx.guest_gma);
+				return ERR_PTR(-EINVAL);
+			}
+		}
+
 		workload->wa_ctx.per_ctx.guest_gma =
 			per_ctx & PER_CTX_ADDR_MASK;
 		workload->wa_ctx.per_ctx.valid = per_ctx & 1;
+		if (workload->wa_ctx.per_ctx.valid) {
+			if (!intel_gvt_ggtt_validate_range(vgpu,
+				workload->wa_ctx.per_ctx.guest_gma,
+				CACHELINE_BYTES)) {
+				kmem_cache_free(s->workloads, workload);
+				gvt_vgpu_err("invalid per_ctx at: 0x%lx\n",
+					workload->wa_ctx.per_ctx.guest_gma);
+				return ERR_PTR(-EINVAL);
+			}
+		}
 	}
 
 	gvt_dbg_el("workload %p ring id %d head %x tail %x start %x ctl %x\n",
diff --git a/drivers/gpu/drm/i915/gvt/trace_points.c b/drivers/gpu/drm/i915/gvt/trace_points.c
index a3deed692b9c..fe552e877e09 100644
--- a/drivers/gpu/drm/i915/gvt/trace_points.c
+++ b/drivers/gpu/drm/i915/gvt/trace_points.c
@@ -28,8 +28,6 @@
  *
  */
 
-#include "trace.h"
-
 #ifndef __CHECKER__
 #define CREATE_TRACE_POINTS
 #include "trace.h"
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index defe27bfcde5..b5b2a64753e6 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2838,9 +2838,9 @@ static const struct drm_ioctl_desc i915_ioctls[] = {
 	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_GETPARAM, i915_gem_context_getparam_ioctl, DRM_RENDER_ALLOW),
 	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_SETPARAM, i915_gem_context_setparam_ioctl, DRM_RENDER_ALLOW),
 	DRM_IOCTL_DEF_DRV(I915_PERF_OPEN, i915_perf_open_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_PERF_ADD_CONFIG, i915_perf_add_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_PERF_REMOVE_CONFIG, i915_perf_remove_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_QUERY, i915_query_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_PERF_ADD_CONFIG, i915_perf_add_config_ioctl, DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_PERF_REMOVE_CONFIG, i915_perf_remove_config_ioctl, DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_QUERY, i915_query_ioctl, DRM_RENDER_ALLOW),
 	DRM_IOCTL_DEF_DRV(I915_GEM_VM_CREATE, i915_gem_vm_create_ioctl, DRM_RENDER_ALLOW),
 	DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW),
 };
@@ -2850,7 +2850,7 @@ static struct drm_driver driver = {
 	 * deal with them for Intel hardware.
 	 */
 	.driver_features =
-	    DRIVER_GEM | DRIVER_PRIME |
+	    DRIVER_GEM |
 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
 	.release = i915_driver_release,
 	.open = i915_driver_open,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f506cda92f1e..eb31c1656cea 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -43,7 +43,7 @@
 #include <linux/mm_types.h>
 #include <linux/perf_event.h>
 #include <linux/pm_qos.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
 #include <linux/shmem_fs.h>
 #include <linux/stackdepot.h>
 
@@ -2332,8 +2332,7 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
 struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
 				struct dma_buf *dma_buf);
 
-struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
-				struct drm_gem_object *gem_obj, int flags);
+struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags);
 
 static inline struct i915_gem_context *
 __i915_gem_context_lookup_rcu(struct drm_i915_file_private *file_priv, u32 id)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 763b3c92e3e3..68976689d569 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -29,7 +29,7 @@
 #include <drm/i915_drm.h>
 #include <linux/dma-fence-array.h>
 #include <linux/kthread.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
 #include <linux/shmem_fs.h>
 #include <linux/slab.h>
 #include <linux/stop_machine.h>
diff --git a/drivers/gpu/drm/i915/i915_gem_batch_pool.c b/drivers/gpu/drm/i915/i915_gem_batch_pool.c
new file mode 100644
index 000000000000..8675a608a6fe
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_gem_batch_pool.c
@@ -0,0 +1,132 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2014-2018 Intel Corporation
+ */
+
+#include "i915_gem_batch_pool.h"
+#include "i915_drv.h"
+
+/**
+ * DOC: batch pool
+ *
+ * In order to submit batch buffers as 'secure', the software command parser
+ * must ensure that a batch buffer cannot be modified after parsing. It does
+ * this by copying the user provided batch buffer contents to a kernel owned
+ * buffer from which the hardware will actually execute, and by carefully
+ * managing the address space bindings for such buffers.
+ *
+ * The batch pool framework provides a mechanism for the driver to manage a
+ * set of scratch buffers to use for this purpose. The framework can be
+ * extended to support other uses cases should they arise.
+ */
+
+/**
+ * i915_gem_batch_pool_init() - initialize a batch buffer pool
+ * @pool: the batch buffer pool
+ * @engine: the associated request submission engine
+ */
+void i915_gem_batch_pool_init(struct i915_gem_batch_pool *pool,
+			      struct intel_engine_cs *engine)
+{
+	int n;
+
+	pool->engine = engine;
+
+	for (n = 0; n < ARRAY_SIZE(pool->cache_list); n++)
+		INIT_LIST_HEAD(&pool->cache_list[n]);
+}
+
+/**
+ * i915_gem_batch_pool_fini() - clean up a batch buffer pool
+ * @pool: the pool to clean up
+ *
+ * Note: Callers must hold the struct_mutex.
+ */
+void i915_gem_batch_pool_fini(struct i915_gem_batch_pool *pool)
+{
+	int n;
+
+	lockdep_assert_held(&pool->engine->i915->drm.struct_mutex);
+
+	for (n = 0; n < ARRAY_SIZE(pool->cache_list); n++) {
+		struct drm_i915_gem_object *obj, *next;
+
+		list_for_each_entry_safe(obj, next,
+					 &pool->cache_list[n],
+					 batch_pool_link)
+			i915_gem_object_put(obj);
+
+		INIT_LIST_HEAD(&pool->cache_list[n]);
+	}
+}
+
+/**
+ * i915_gem_batch_pool_get() - allocate a buffer from the pool
+ * @pool: the batch buffer pool
+ * @size: the minimum desired size of the returned buffer
+ *
+ * Returns an inactive buffer from @pool with at least @size bytes,
+ * with the pages pinned. The caller must i915_gem_object_unpin_pages()
+ * on the returned object.
+ *
+ * Note: Callers must hold the struct_mutex
+ *
+ * Return: the buffer object or an error pointer
+ */
+struct drm_i915_gem_object *
+i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool,
+			size_t size)
+{
+	struct drm_i915_gem_object *obj;
+	struct list_head *list;
+	int n, ret;
+
+	lockdep_assert_held(&pool->engine->i915->drm.struct_mutex);
+
+	/* Compute a power-of-two bucket, but throw everything greater than
+	 * 16KiB into the same bucket: i.e. the the buckets hold objects of
+	 * (1 page, 2 pages, 4 pages, 8+ pages).
+	 */
+	n = fls(size >> PAGE_SHIFT) - 1;
+	if (n >= ARRAY_SIZE(pool->cache_list))
+		n = ARRAY_SIZE(pool->cache_list) - 1;
+	list = &pool->cache_list[n];
+
+	list_for_each_entry(obj, list, batch_pool_link) {
+		struct dma_resv *resv = obj->base.resv;
+
+		/* The batches are strictly LRU ordered */
+		if (!dma_resv_test_signaled_rcu(resv, true))
+			break;
+
+		/*
+		 * The object is now idle, clear the array of shared
+		 * fences before we add a new request. Although, we
+		 * remain on the same engine, we may be on a different
+		 * timeline and so may continually grow the array,
+		 * trapping a reference to all the old fences, rather
+		 * than replace the existing fence.
+		 */
+		if (rcu_access_pointer(resv->fence)) {
+			dma_resv_lock(resv, NULL);
+			dma_resv_add_excl_fence(resv, NULL);
+			dma_resv_unlock(resv);
+		}
+
+		if (obj->base.size >= size)
+			goto found;
+	}
+
+	obj = i915_gem_object_create_internal(pool->engine->i915, size);
+	if (IS_ERR(obj))
+		return obj;
+
+found:
+	ret = i915_gem_object_pin_pages(obj);
+	if (ret)
+		return ERR_PTR(ret);
+
+	list_move_tail(&obj->batch_pool_link, list);
+	return obj;
+}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 52f22e88402e..e284bd76fa86 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1111,6 +1111,7 @@ static void error_record_engine_registers(struct i915_gpu_state *error,
 			switch (engine->id) {
 			default:
 				MISSING_CASE(engine->id);
+				/* fall through */
 			case RCS0:
 				mmio = RENDER_HWS_PGA_GEN7;
 				break;
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 934ea9592908..f1a0a57fc6fc 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1014,7 +1014,7 @@ i915_request_await_object(struct i915_request *to,
 		struct dma_fence **shared;
 		unsigned int count, i;
 
-		ret = reservation_object_get_fences_rcu(obj->base.resv,
+		ret = dma_resv_get_fences_rcu(obj->base.resv,
 							&excl, &count, &shared);
 		if (ret)
 			return ret;
@@ -1031,7 +1031,7 @@ i915_request_await_object(struct i915_request *to,
 			dma_fence_put(shared[i]);
 		kfree(shared);
 	} else {
-		excl = reservation_object_get_excl_rcu(obj->base.resv);
+		excl = dma_resv_get_excl_rcu(obj->base.resv);
 	}
 
 	if (excl) {
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index dedacafc9442..6a88db291252 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -7,7 +7,7 @@
 #include <linux/slab.h>
 #include <linux/dma-fence.h>
 #include <linux/irq_work.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
 
 #include "i915_sw_fence.h"
 #include "i915_selftest.h"
@@ -523,7 +523,7 @@ int __i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
 }
 
 int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
-				    struct reservation_object *resv,
+				    struct dma_resv *resv,
 				    const struct dma_fence_ops *exclude,
 				    bool write,
 				    unsigned long timeout,
@@ -539,7 +539,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
 		struct dma_fence **shared;
 		unsigned int count, i;
 
-		ret = reservation_object_get_fences_rcu(resv,
+		ret = dma_resv_get_fences_rcu(resv,
 							&excl, &count, &shared);
 		if (ret)
 			return ret;
@@ -564,7 +564,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
 			dma_fence_put(shared[i]);
 		kfree(shared);
 	} else {
-		excl = reservation_object_get_excl_rcu(resv);
+		excl = dma_resv_get_excl_rcu(resv);
 	}
 
 	if (ret >= 0 && excl && excl->ops != exclude) {
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.h b/drivers/gpu/drm/i915/i915_sw_fence.h
index 518cbaad9bea..ab7d58bd0b9d 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.h
+++ b/drivers/gpu/drm/i915/i915_sw_fence.h
@@ -16,7 +16,7 @@
 #include <linux/wait.h>
 
 struct completion;
-struct reservation_object;
+struct dma_resv;
 
 struct i915_sw_fence {
 	wait_queue_head_t wait;
@@ -83,7 +83,7 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
 				  gfp_t gfp);
 
 int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
-				    struct reservation_object *resv,
+				    struct dma_resv *resv,
 				    const struct dma_fence_ops *exclude,
 				    bool write,
 				    unsigned long timeout,
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 252edef6c59e..79f9d1fb7611 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -912,15 +912,15 @@ int i915_vma_move_to_active(struct i915_vma *vma,
 					rq->timeline,
 					rq);
 
-		reservation_object_add_excl_fence(vma->resv, &rq->fence);
+		dma_resv_add_excl_fence(vma->resv, &rq->fence);
 		obj->write_domain = I915_GEM_DOMAIN_RENDER;
 		obj->read_domains = 0;
 	} else {
-		err = reservation_object_reserve_shared(vma->resv, 1);
+		err = dma_resv_reserve_shared(vma->resv, 1);
 		if (unlikely(err))
 			return err;
 
-		reservation_object_add_shared_fence(vma->resv, &rq->fence);
+		dma_resv_add_shared_fence(vma->resv, &rq->fence);
 		obj->write_domain = 0;
 	}
 	obj->read_domains |= I915_GEM_GPU_DOMAINS;
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index 59dfe5246001..9e7d8f4154b2 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -55,7 +55,7 @@ struct i915_vma {
 	struct i915_address_space *vm;
 	const struct i915_vma_ops *ops;
 	struct i915_fence_reg *fence;
-	struct reservation_object *resv; /** Alias of obj->resv */
+	struct dma_resv *resv; /** Alias of obj->resv */
 	struct sg_table *pages;
 	void __iomem *iomap;
 	void *private; /* owned by creator */
@@ -306,16 +306,16 @@ void i915_vma_close(struct i915_vma *vma);
 void i915_vma_reopen(struct i915_vma *vma);
 void i915_vma_destroy(struct i915_vma *vma);
 
-#define assert_vma_held(vma) reservation_object_assert_held((vma)->resv)
+#define assert_vma_held(vma) dma_resv_assert_held((vma)->resv)
 
 static inline void i915_vma_lock(struct i915_vma *vma)
 {
-	reservation_object_lock(vma->resv, NULL);
+	dma_resv_lock(vma->resv, NULL);
 }
 
 static inline void i915_vma_unlock(struct i915_vma *vma)
 {
-	reservation_object_unlock(vma->resv);
+	dma_resv_unlock(vma->resv);
 }
 
 int __i915_vma_do_pin(struct i915_vma *vma,