Intel-XE Archive on lore.kernel.org
 help / color / mirror / Atom feed
* [Intel-xe] [CI 01/11] drm/gpuvm: add common dma-resv per struct drm_gpuvm
@ 2023-10-10 11:07 Thomas Hellström
  2023-10-10 11:07 ` [Intel-xe] [CI 02/11] drm/xe: Adjust to "drm/gpuvm: add common dma-resv per struct drm_gpuvm" Thomas Hellström
                   ` (16 more replies)
  0 siblings, 17 replies; 22+ messages in thread
From: Thomas Hellström @ 2023-10-10 11:07 UTC (permalink / raw)
  To: intel-xe

From: Danilo Krummrich <dakr@redhat.com>

Provide a common dma-resv for GEM objects not being used outside of this
GPU-VM. This is used in a subsequent patch to generalize dma-resv,
external and evicted object handling and GEM validation.

Signed-off-by: Danilo Krummrich <dakr@redhat.com>
---
 drivers/gpu/drm/drm_gpuvm.c            | 56 +++++++++++++++++++++++++-
 drivers/gpu/drm/nouveau/nouveau_uvmm.c | 13 +++++-
 include/drm/drm_gpuvm.h                | 35 +++++++++++++++-
 3 files changed, 99 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c
index 02ce6baacdad..936377082a01 100644
--- a/drivers/gpu/drm/drm_gpuvm.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -61,6 +61,15 @@
  * contained within struct drm_gpuva already. Hence, for inserting &drm_gpuva
  * entries from within dma-fence signalling critical sections it is enough to
  * pre-allocate the &drm_gpuva structures.
+ *
+ * &drm_gem_objects which are private to a single VM can share a common
+ * &dma_resv in order to improve locking efficiency (e.g. with &drm_exec).
+ * For this purpose drivers must pass a &drm_gem_object to drm_gpuvm_init(), in
+ * the following called 'root object', which serves as the container of the
+ * GPUVM's shared &dma_resv. This root object can be a driver specific
+ * &drm_gem_object, such as the &drm_gem_object containing the root page table,
+ * but it can also be a 'dummy' object, which can be allocated with
+ * drm_gpuvm_root_object_alloc().
  */
 
 /**
@@ -652,9 +661,47 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
 	       !drm_gpuvm_in_kernel_node(gpuvm, addr, range);
 }
 
+static void
+drm_gpuvm_gem_object_free(struct drm_gem_object *obj)
+{
+	drm_gem_object_release(obj);
+	kfree(obj);
+}
+
+static const struct drm_gem_object_funcs drm_gpuvm_object_funcs = {
+	.free = drm_gpuvm_gem_object_free,
+};
+
+/**
+ * drm_gpuvm_root_object_alloc() - allocate a dummy &drm_gem_object
+ * @drm: the drivers &drm_device
+ *
+ * Allocates a dummy &drm_gem_object which can be passed to drm_gpuvm_init() in
+ * order to serve as root GEM object providing the &drm_resv shared across
+ * &drm_gem_objects local to a single GPUVM.
+ *
+ * Returns: the &drm_gem_object on success, NULL on failure
+ */
+struct drm_gem_object *
+drm_gpuvm_root_object_alloc(struct drm_device *drm)
+{
+	struct drm_gem_object *obj;
+
+	obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+	if (!obj)
+		return NULL;
+
+	obj->funcs = &drm_gpuvm_object_funcs;
+	drm_gem_private_object_init(drm, obj, 0);
+
+	return obj;
+}
+EXPORT_SYMBOL_GPL(drm_gpuvm_root_object_alloc);
+
 /**
  * drm_gpuvm_init() - initialize a &drm_gpuvm
  * @gpuvm: pointer to the &drm_gpuvm to initialize
+ * @r_obj: the root &drm_gem_object providing the GPUVM's common &dma_resv
  * @name: the name of the GPU VA space
  * @start_offset: the start offset of the GPU VA space
  * @range: the size of the GPU VA space
@@ -668,7 +715,7 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
  * &name is expected to be managed by the surrounding driver structures.
  */
 void
-drm_gpuvm_init(struct drm_gpuvm *gpuvm,
+drm_gpuvm_init(struct drm_gpuvm *gpuvm, struct drm_gem_object *r_obj,
 	       const char *name,
 	       u64 start_offset, u64 range,
 	       u64 reserve_offset, u64 reserve_range,
@@ -683,6 +730,9 @@ drm_gpuvm_init(struct drm_gpuvm *gpuvm,
 
 	gpuvm->name = name ? name : "unknown";
 	gpuvm->ops = ops;
+	gpuvm->r_obj = r_obj;
+
+	drm_gem_object_get(r_obj);
 
 	memset(&gpuvm->kernel_alloc_node, 0, sizeof(struct drm_gpuva));
 
@@ -713,7 +763,9 @@ drm_gpuvm_destroy(struct drm_gpuvm *gpuvm)
 		__drm_gpuva_remove(&gpuvm->kernel_alloc_node);
 
 	WARN(!RB_EMPTY_ROOT(&gpuvm->rb.tree.rb_root),
-	     "GPUVA tree is not empty, potentially leaking memory.");
+	     "GPUVA tree is not empty, potentially leaking memory.\n");
+
+	drm_gem_object_put(gpuvm->r_obj);
 }
 EXPORT_SYMBOL_GPL(drm_gpuvm_destroy);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index 5cf892c50f43..4dea847ef989 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -1808,8 +1808,9 @@ int
 nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
 		  u64 kernel_managed_addr, u64 kernel_managed_size)
 {
-	int ret;
+	struct drm_gem_object *r_obj;
 	u64 kernel_managed_end = kernel_managed_addr + kernel_managed_size;
+	int ret;
 
 	mutex_init(&uvmm->mutex);
 	dma_resv_init(&uvmm->resv);
@@ -1833,14 +1834,22 @@ nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
 		goto out_unlock;
 	}
 
+	r_obj = drm_gpuvm_root_object_alloc(cli->drm->dev);
+	if (!r_obj) {
+		ret = -ENOMEM;
+		goto out_unlock;
+	}
+
 	uvmm->kernel_managed_addr = kernel_managed_addr;
 	uvmm->kernel_managed_size = kernel_managed_size;
 
-	drm_gpuvm_init(&uvmm->base, cli->name,
+	drm_gpuvm_init(&uvmm->base, r_obj, cli->name,
 		       NOUVEAU_VA_SPACE_START,
 		       NOUVEAU_VA_SPACE_END,
 		       kernel_managed_addr, kernel_managed_size,
 		       NULL);
+	/* GPUVM takes care from here on. */
+	drm_gem_object_put(r_obj);
 
 	ret = nvif_vmm_ctor(&cli->mmu, "uvmm",
 			    cli->vmm.vmm.object.oclass, RAW,
diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h
index 361fea5cb849..5aa738967c18 100644
--- a/include/drm/drm_gpuvm.h
+++ b/include/drm/drm_gpuvm.h
@@ -238,9 +238,15 @@ struct drm_gpuvm {
 	 * @ops: &drm_gpuvm_ops providing the split/merge steps to drivers
 	 */
 	const struct drm_gpuvm_ops *ops;
+
+	/**
+	 * @r_obj: Root GEM object; representing the GPUVM's common &dma_resv.
+	 */
+	struct drm_gem_object *r_obj;
 };
 
-void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name,
+void drm_gpuvm_init(struct drm_gpuvm *gpuvm, struct drm_gem_object *r_obj,
+		    const char *name,
 		    u64 start_offset, u64 range,
 		    u64 reserve_offset, u64 reserve_range,
 		    const struct drm_gpuvm_ops *ops);
@@ -248,6 +254,33 @@ void drm_gpuvm_destroy(struct drm_gpuvm *gpuvm);
 
 bool drm_gpuvm_interval_empty(struct drm_gpuvm *gpuvm, u64 addr, u64 range);
 
+struct drm_gem_object *
+drm_gpuvm_root_object_alloc(struct drm_device *drm);
+
+/**
+ * drm_gpuvm_resv() - returns the &drm_gpuvm's &dma_resv
+ * @gpuvm__: the &drm_gpuvm
+ *
+ * Returns: a pointer to the &drm_gpuvm's shared &dma_resv
+ */
+#define drm_gpuvm_resv(gpuvm__) ((gpuvm__)->r_obj->resv)
+
+/**
+ * drm_gpuvm_resv_obj() - returns the &drm_gem_object holding the &drm_gpuvm's
+ * &dma_resv
+ * @gpuvm__: the &drm_gpuvm
+ *
+ * Returns: a pointer to the &drm_gem_object holding the &drm_gpuvm's shared
+ * &dma_resv
+ */
+#define drm_gpuvm_resv_obj(gpuvm__) ((gpuvm__)->r_obj)
+
+#define drm_gpuvm_resv_held(gpuvm__) \
+	dma_resv_held(drm_gpuvm_resv(gpuvm__))
+
+#define drm_gpuvm_resv_assert_held(gpuvm__) \
+	dma_resv_assert_held(drm_gpuvm_resv(gpuvm__))
+
 static inline struct drm_gpuva *
 __drm_gpuva_next(struct drm_gpuva *va)
 {
-- 
2.41.0


^ permalink raw reply related	[flat|nested] 22+ messages in thread
* [Intel-xe] [CI 01/11] drm/gpuvm: add common dma-resv per struct drm_gpuvm
@ 2023-10-10 12:48 Thomas Hellström
  2023-10-10 12:48 ` [Intel-xe] [CI 10/11] drm/xe: Use DRM_GPUVM_RESV_PROTECTED for gpuvm Thomas Hellström
  0 siblings, 1 reply; 22+ messages in thread
From: Thomas Hellström @ 2023-10-10 12:48 UTC (permalink / raw)
  To: intel-xe

From: Danilo Krummrich <dakr@redhat.com>

Provide a common dma-resv for GEM objects not being used outside of this
GPU-VM. This is used in a subsequent patch to generalize dma-resv,
external and evicted object handling and GEM validation.

Signed-off-by: Danilo Krummrich <dakr@redhat.com>
---
 drivers/gpu/drm/drm_gpuvm.c            | 56 +++++++++++++++++++++++++-
 drivers/gpu/drm/nouveau/nouveau_uvmm.c | 13 +++++-
 include/drm/drm_gpuvm.h                | 35 +++++++++++++++-
 3 files changed, 99 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c
index 02ce6baacdad..936377082a01 100644
--- a/drivers/gpu/drm/drm_gpuvm.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -61,6 +61,15 @@
  * contained within struct drm_gpuva already. Hence, for inserting &drm_gpuva
  * entries from within dma-fence signalling critical sections it is enough to
  * pre-allocate the &drm_gpuva structures.
+ *
+ * &drm_gem_objects which are private to a single VM can share a common
+ * &dma_resv in order to improve locking efficiency (e.g. with &drm_exec).
+ * For this purpose drivers must pass a &drm_gem_object to drm_gpuvm_init(), in
+ * the following called 'root object', which serves as the container of the
+ * GPUVM's shared &dma_resv. This root object can be a driver specific
+ * &drm_gem_object, such as the &drm_gem_object containing the root page table,
+ * but it can also be a 'dummy' object, which can be allocated with
+ * drm_gpuvm_root_object_alloc().
  */
 
 /**
@@ -652,9 +661,47 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
 	       !drm_gpuvm_in_kernel_node(gpuvm, addr, range);
 }
 
+static void
+drm_gpuvm_gem_object_free(struct drm_gem_object *obj)
+{
+	drm_gem_object_release(obj);
+	kfree(obj);
+}
+
+static const struct drm_gem_object_funcs drm_gpuvm_object_funcs = {
+	.free = drm_gpuvm_gem_object_free,
+};
+
+/**
+ * drm_gpuvm_root_object_alloc() - allocate a dummy &drm_gem_object
+ * @drm: the drivers &drm_device
+ *
+ * Allocates a dummy &drm_gem_object which can be passed to drm_gpuvm_init() in
+ * order to serve as root GEM object providing the &drm_resv shared across
+ * &drm_gem_objects local to a single GPUVM.
+ *
+ * Returns: the &drm_gem_object on success, NULL on failure
+ */
+struct drm_gem_object *
+drm_gpuvm_root_object_alloc(struct drm_device *drm)
+{
+	struct drm_gem_object *obj;
+
+	obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+	if (!obj)
+		return NULL;
+
+	obj->funcs = &drm_gpuvm_object_funcs;
+	drm_gem_private_object_init(drm, obj, 0);
+
+	return obj;
+}
+EXPORT_SYMBOL_GPL(drm_gpuvm_root_object_alloc);
+
 /**
  * drm_gpuvm_init() - initialize a &drm_gpuvm
  * @gpuvm: pointer to the &drm_gpuvm to initialize
+ * @r_obj: the root &drm_gem_object providing the GPUVM's common &dma_resv
  * @name: the name of the GPU VA space
  * @start_offset: the start offset of the GPU VA space
  * @range: the size of the GPU VA space
@@ -668,7 +715,7 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
  * &name is expected to be managed by the surrounding driver structures.
  */
 void
-drm_gpuvm_init(struct drm_gpuvm *gpuvm,
+drm_gpuvm_init(struct drm_gpuvm *gpuvm, struct drm_gem_object *r_obj,
 	       const char *name,
 	       u64 start_offset, u64 range,
 	       u64 reserve_offset, u64 reserve_range,
@@ -683,6 +730,9 @@ drm_gpuvm_init(struct drm_gpuvm *gpuvm,
 
 	gpuvm->name = name ? name : "unknown";
 	gpuvm->ops = ops;
+	gpuvm->r_obj = r_obj;
+
+	drm_gem_object_get(r_obj);
 
 	memset(&gpuvm->kernel_alloc_node, 0, sizeof(struct drm_gpuva));
 
@@ -713,7 +763,9 @@ drm_gpuvm_destroy(struct drm_gpuvm *gpuvm)
 		__drm_gpuva_remove(&gpuvm->kernel_alloc_node);
 
 	WARN(!RB_EMPTY_ROOT(&gpuvm->rb.tree.rb_root),
-	     "GPUVA tree is not empty, potentially leaking memory.");
+	     "GPUVA tree is not empty, potentially leaking memory.\n");
+
+	drm_gem_object_put(gpuvm->r_obj);
 }
 EXPORT_SYMBOL_GPL(drm_gpuvm_destroy);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index 5cf892c50f43..4dea847ef989 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -1808,8 +1808,9 @@ int
 nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
 		  u64 kernel_managed_addr, u64 kernel_managed_size)
 {
-	int ret;
+	struct drm_gem_object *r_obj;
 	u64 kernel_managed_end = kernel_managed_addr + kernel_managed_size;
+	int ret;
 
 	mutex_init(&uvmm->mutex);
 	dma_resv_init(&uvmm->resv);
@@ -1833,14 +1834,22 @@ nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
 		goto out_unlock;
 	}
 
+	r_obj = drm_gpuvm_root_object_alloc(cli->drm->dev);
+	if (!r_obj) {
+		ret = -ENOMEM;
+		goto out_unlock;
+	}
+
 	uvmm->kernel_managed_addr = kernel_managed_addr;
 	uvmm->kernel_managed_size = kernel_managed_size;
 
-	drm_gpuvm_init(&uvmm->base, cli->name,
+	drm_gpuvm_init(&uvmm->base, r_obj, cli->name,
 		       NOUVEAU_VA_SPACE_START,
 		       NOUVEAU_VA_SPACE_END,
 		       kernel_managed_addr, kernel_managed_size,
 		       NULL);
+	/* GPUVM takes care from here on. */
+	drm_gem_object_put(r_obj);
 
 	ret = nvif_vmm_ctor(&cli->mmu, "uvmm",
 			    cli->vmm.vmm.object.oclass, RAW,
diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h
index 361fea5cb849..5aa738967c18 100644
--- a/include/drm/drm_gpuvm.h
+++ b/include/drm/drm_gpuvm.h
@@ -238,9 +238,15 @@ struct drm_gpuvm {
 	 * @ops: &drm_gpuvm_ops providing the split/merge steps to drivers
 	 */
 	const struct drm_gpuvm_ops *ops;
+
+	/**
+	 * @r_obj: Root GEM object; representing the GPUVM's common &dma_resv.
+	 */
+	struct drm_gem_object *r_obj;
 };
 
-void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name,
+void drm_gpuvm_init(struct drm_gpuvm *gpuvm, struct drm_gem_object *r_obj,
+		    const char *name,
 		    u64 start_offset, u64 range,
 		    u64 reserve_offset, u64 reserve_range,
 		    const struct drm_gpuvm_ops *ops);
@@ -248,6 +254,33 @@ void drm_gpuvm_destroy(struct drm_gpuvm *gpuvm);
 
 bool drm_gpuvm_interval_empty(struct drm_gpuvm *gpuvm, u64 addr, u64 range);
 
+struct drm_gem_object *
+drm_gpuvm_root_object_alloc(struct drm_device *drm);
+
+/**
+ * drm_gpuvm_resv() - returns the &drm_gpuvm's &dma_resv
+ * @gpuvm__: the &drm_gpuvm
+ *
+ * Returns: a pointer to the &drm_gpuvm's shared &dma_resv
+ */
+#define drm_gpuvm_resv(gpuvm__) ((gpuvm__)->r_obj->resv)
+
+/**
+ * drm_gpuvm_resv_obj() - returns the &drm_gem_object holding the &drm_gpuvm's
+ * &dma_resv
+ * @gpuvm__: the &drm_gpuvm
+ *
+ * Returns: a pointer to the &drm_gem_object holding the &drm_gpuvm's shared
+ * &dma_resv
+ */
+#define drm_gpuvm_resv_obj(gpuvm__) ((gpuvm__)->r_obj)
+
+#define drm_gpuvm_resv_held(gpuvm__) \
+	dma_resv_held(drm_gpuvm_resv(gpuvm__))
+
+#define drm_gpuvm_resv_assert_held(gpuvm__) \
+	dma_resv_assert_held(drm_gpuvm_resv(gpuvm__))
+
 static inline struct drm_gpuva *
 __drm_gpuva_next(struct drm_gpuva *va)
 {
-- 
2.41.0


^ permalink raw reply related	[flat|nested] 22+ messages in thread
* [Intel-xe] [CI 01/11] drm/gpuvm: add common dma-resv per struct drm_gpuvm
@ 2023-10-11 14:44 Thomas Hellström
  2023-10-11 14:44 ` [Intel-xe] [CI 10/11] drm/xe: Use DRM_GPUVM_RESV_PROTECTED for gpuvm Thomas Hellström
  0 siblings, 1 reply; 22+ messages in thread
From: Thomas Hellström @ 2023-10-11 14:44 UTC (permalink / raw)
  To: intel-xe

From: Danilo Krummrich <dakr@redhat.com>

Provide a common dma-resv for GEM objects not being used outside of this
GPU-VM. This is used in a subsequent patch to generalize dma-resv,
external and evicted object handling and GEM validation.

Signed-off-by: Danilo Krummrich <dakr@redhat.com>
---
 drivers/gpu/drm/drm_gpuvm.c            | 56 +++++++++++++++++++++++++-
 drivers/gpu/drm/nouveau/nouveau_uvmm.c | 13 +++++-
 include/drm/drm_gpuvm.h                | 35 +++++++++++++++-
 3 files changed, 99 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c
index 02ce6baacdad..936377082a01 100644
--- a/drivers/gpu/drm/drm_gpuvm.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -61,6 +61,15 @@
  * contained within struct drm_gpuva already. Hence, for inserting &drm_gpuva
  * entries from within dma-fence signalling critical sections it is enough to
  * pre-allocate the &drm_gpuva structures.
+ *
+ * &drm_gem_objects which are private to a single VM can share a common
+ * &dma_resv in order to improve locking efficiency (e.g. with &drm_exec).
+ * For this purpose drivers must pass a &drm_gem_object to drm_gpuvm_init(), in
+ * the following called 'root object', which serves as the container of the
+ * GPUVM's shared &dma_resv. This root object can be a driver specific
+ * &drm_gem_object, such as the &drm_gem_object containing the root page table,
+ * but it can also be a 'dummy' object, which can be allocated with
+ * drm_gpuvm_root_object_alloc().
  */
 
 /**
@@ -652,9 +661,47 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
 	       !drm_gpuvm_in_kernel_node(gpuvm, addr, range);
 }
 
+static void
+drm_gpuvm_gem_object_free(struct drm_gem_object *obj)
+{
+	drm_gem_object_release(obj);
+	kfree(obj);
+}
+
+static const struct drm_gem_object_funcs drm_gpuvm_object_funcs = {
+	.free = drm_gpuvm_gem_object_free,
+};
+
+/**
+ * drm_gpuvm_root_object_alloc() - allocate a dummy &drm_gem_object
+ * @drm: the drivers &drm_device
+ *
+ * Allocates a dummy &drm_gem_object which can be passed to drm_gpuvm_init() in
+ * order to serve as root GEM object providing the &drm_resv shared across
+ * &drm_gem_objects local to a single GPUVM.
+ *
+ * Returns: the &drm_gem_object on success, NULL on failure
+ */
+struct drm_gem_object *
+drm_gpuvm_root_object_alloc(struct drm_device *drm)
+{
+	struct drm_gem_object *obj;
+
+	obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+	if (!obj)
+		return NULL;
+
+	obj->funcs = &drm_gpuvm_object_funcs;
+	drm_gem_private_object_init(drm, obj, 0);
+
+	return obj;
+}
+EXPORT_SYMBOL_GPL(drm_gpuvm_root_object_alloc);
+
 /**
  * drm_gpuvm_init() - initialize a &drm_gpuvm
  * @gpuvm: pointer to the &drm_gpuvm to initialize
+ * @r_obj: the root &drm_gem_object providing the GPUVM's common &dma_resv
  * @name: the name of the GPU VA space
  * @start_offset: the start offset of the GPU VA space
  * @range: the size of the GPU VA space
@@ -668,7 +715,7 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
  * &name is expected to be managed by the surrounding driver structures.
  */
 void
-drm_gpuvm_init(struct drm_gpuvm *gpuvm,
+drm_gpuvm_init(struct drm_gpuvm *gpuvm, struct drm_gem_object *r_obj,
 	       const char *name,
 	       u64 start_offset, u64 range,
 	       u64 reserve_offset, u64 reserve_range,
@@ -683,6 +730,9 @@ drm_gpuvm_init(struct drm_gpuvm *gpuvm,
 
 	gpuvm->name = name ? name : "unknown";
 	gpuvm->ops = ops;
+	gpuvm->r_obj = r_obj;
+
+	drm_gem_object_get(r_obj);
 
 	memset(&gpuvm->kernel_alloc_node, 0, sizeof(struct drm_gpuva));
 
@@ -713,7 +763,9 @@ drm_gpuvm_destroy(struct drm_gpuvm *gpuvm)
 		__drm_gpuva_remove(&gpuvm->kernel_alloc_node);
 
 	WARN(!RB_EMPTY_ROOT(&gpuvm->rb.tree.rb_root),
-	     "GPUVA tree is not empty, potentially leaking memory.");
+	     "GPUVA tree is not empty, potentially leaking memory.\n");
+
+	drm_gem_object_put(gpuvm->r_obj);
 }
 EXPORT_SYMBOL_GPL(drm_gpuvm_destroy);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index 5cf892c50f43..4dea847ef989 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -1808,8 +1808,9 @@ int
 nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
 		  u64 kernel_managed_addr, u64 kernel_managed_size)
 {
-	int ret;
+	struct drm_gem_object *r_obj;
 	u64 kernel_managed_end = kernel_managed_addr + kernel_managed_size;
+	int ret;
 
 	mutex_init(&uvmm->mutex);
 	dma_resv_init(&uvmm->resv);
@@ -1833,14 +1834,22 @@ nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
 		goto out_unlock;
 	}
 
+	r_obj = drm_gpuvm_root_object_alloc(cli->drm->dev);
+	if (!r_obj) {
+		ret = -ENOMEM;
+		goto out_unlock;
+	}
+
 	uvmm->kernel_managed_addr = kernel_managed_addr;
 	uvmm->kernel_managed_size = kernel_managed_size;
 
-	drm_gpuvm_init(&uvmm->base, cli->name,
+	drm_gpuvm_init(&uvmm->base, r_obj, cli->name,
 		       NOUVEAU_VA_SPACE_START,
 		       NOUVEAU_VA_SPACE_END,
 		       kernel_managed_addr, kernel_managed_size,
 		       NULL);
+	/* GPUVM takes care from here on. */
+	drm_gem_object_put(r_obj);
 
 	ret = nvif_vmm_ctor(&cli->mmu, "uvmm",
 			    cli->vmm.vmm.object.oclass, RAW,
diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h
index 361fea5cb849..5aa738967c18 100644
--- a/include/drm/drm_gpuvm.h
+++ b/include/drm/drm_gpuvm.h
@@ -238,9 +238,15 @@ struct drm_gpuvm {
 	 * @ops: &drm_gpuvm_ops providing the split/merge steps to drivers
 	 */
 	const struct drm_gpuvm_ops *ops;
+
+	/**
+	 * @r_obj: Root GEM object; representing the GPUVM's common &dma_resv.
+	 */
+	struct drm_gem_object *r_obj;
 };
 
-void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name,
+void drm_gpuvm_init(struct drm_gpuvm *gpuvm, struct drm_gem_object *r_obj,
+		    const char *name,
 		    u64 start_offset, u64 range,
 		    u64 reserve_offset, u64 reserve_range,
 		    const struct drm_gpuvm_ops *ops);
@@ -248,6 +254,33 @@ void drm_gpuvm_destroy(struct drm_gpuvm *gpuvm);
 
 bool drm_gpuvm_interval_empty(struct drm_gpuvm *gpuvm, u64 addr, u64 range);
 
+struct drm_gem_object *
+drm_gpuvm_root_object_alloc(struct drm_device *drm);
+
+/**
+ * drm_gpuvm_resv() - returns the &drm_gpuvm's &dma_resv
+ * @gpuvm__: the &drm_gpuvm
+ *
+ * Returns: a pointer to the &drm_gpuvm's shared &dma_resv
+ */
+#define drm_gpuvm_resv(gpuvm__) ((gpuvm__)->r_obj->resv)
+
+/**
+ * drm_gpuvm_resv_obj() - returns the &drm_gem_object holding the &drm_gpuvm's
+ * &dma_resv
+ * @gpuvm__: the &drm_gpuvm
+ *
+ * Returns: a pointer to the &drm_gem_object holding the &drm_gpuvm's shared
+ * &dma_resv
+ */
+#define drm_gpuvm_resv_obj(gpuvm__) ((gpuvm__)->r_obj)
+
+#define drm_gpuvm_resv_held(gpuvm__) \
+	dma_resv_held(drm_gpuvm_resv(gpuvm__))
+
+#define drm_gpuvm_resv_assert_held(gpuvm__) \
+	dma_resv_assert_held(drm_gpuvm_resv(gpuvm__))
+
 static inline struct drm_gpuva *
 __drm_gpuva_next(struct drm_gpuva *va)
 {
-- 
2.41.0


^ permalink raw reply related	[flat|nested] 22+ messages in thread
* [Intel-xe] [CI 01/11] drm/gpuvm: add common dma-resv per struct drm_gpuvm
@ 2023-10-11 20:06 Thomas Hellström
  2023-10-11 20:07 ` [Intel-xe] [CI 10/11] drm/xe: Use DRM_GPUVM_RESV_PROTECTED for gpuvm Thomas Hellström
  0 siblings, 1 reply; 22+ messages in thread
From: Thomas Hellström @ 2023-10-11 20:06 UTC (permalink / raw)
  To: intel-xe

From: Danilo Krummrich <dakr@redhat.com>

Provide a common dma-resv for GEM objects not being used outside of this
GPU-VM. This is used in a subsequent patch to generalize dma-resv,
external and evicted object handling and GEM validation.

Signed-off-by: Danilo Krummrich <dakr@redhat.com>
---
 drivers/gpu/drm/drm_gpuvm.c            | 56 +++++++++++++++++++++++++-
 drivers/gpu/drm/nouveau/nouveau_uvmm.c | 13 +++++-
 include/drm/drm_gpuvm.h                | 35 +++++++++++++++-
 3 files changed, 99 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c
index 02ce6baacdad..936377082a01 100644
--- a/drivers/gpu/drm/drm_gpuvm.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -61,6 +61,15 @@
  * contained within struct drm_gpuva already. Hence, for inserting &drm_gpuva
  * entries from within dma-fence signalling critical sections it is enough to
  * pre-allocate the &drm_gpuva structures.
+ *
+ * &drm_gem_objects which are private to a single VM can share a common
+ * &dma_resv in order to improve locking efficiency (e.g. with &drm_exec).
+ * For this purpose drivers must pass a &drm_gem_object to drm_gpuvm_init(), in
+ * the following called 'root object', which serves as the container of the
+ * GPUVM's shared &dma_resv. This root object can be a driver specific
+ * &drm_gem_object, such as the &drm_gem_object containing the root page table,
+ * but it can also be a 'dummy' object, which can be allocated with
+ * drm_gpuvm_root_object_alloc().
  */
 
 /**
@@ -652,9 +661,47 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
 	       !drm_gpuvm_in_kernel_node(gpuvm, addr, range);
 }
 
+static void
+drm_gpuvm_gem_object_free(struct drm_gem_object *obj)
+{
+	drm_gem_object_release(obj);
+	kfree(obj);
+}
+
+static const struct drm_gem_object_funcs drm_gpuvm_object_funcs = {
+	.free = drm_gpuvm_gem_object_free,
+};
+
+/**
+ * drm_gpuvm_root_object_alloc() - allocate a dummy &drm_gem_object
+ * @drm: the drivers &drm_device
+ *
+ * Allocates a dummy &drm_gem_object which can be passed to drm_gpuvm_init() in
+ * order to serve as root GEM object providing the &drm_resv shared across
+ * &drm_gem_objects local to a single GPUVM.
+ *
+ * Returns: the &drm_gem_object on success, NULL on failure
+ */
+struct drm_gem_object *
+drm_gpuvm_root_object_alloc(struct drm_device *drm)
+{
+	struct drm_gem_object *obj;
+
+	obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+	if (!obj)
+		return NULL;
+
+	obj->funcs = &drm_gpuvm_object_funcs;
+	drm_gem_private_object_init(drm, obj, 0);
+
+	return obj;
+}
+EXPORT_SYMBOL_GPL(drm_gpuvm_root_object_alloc);
+
 /**
  * drm_gpuvm_init() - initialize a &drm_gpuvm
  * @gpuvm: pointer to the &drm_gpuvm to initialize
+ * @r_obj: the root &drm_gem_object providing the GPUVM's common &dma_resv
  * @name: the name of the GPU VA space
  * @start_offset: the start offset of the GPU VA space
  * @range: the size of the GPU VA space
@@ -668,7 +715,7 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
  * &name is expected to be managed by the surrounding driver structures.
  */
 void
-drm_gpuvm_init(struct drm_gpuvm *gpuvm,
+drm_gpuvm_init(struct drm_gpuvm *gpuvm, struct drm_gem_object *r_obj,
 	       const char *name,
 	       u64 start_offset, u64 range,
 	       u64 reserve_offset, u64 reserve_range,
@@ -683,6 +730,9 @@ drm_gpuvm_init(struct drm_gpuvm *gpuvm,
 
 	gpuvm->name = name ? name : "unknown";
 	gpuvm->ops = ops;
+	gpuvm->r_obj = r_obj;
+
+	drm_gem_object_get(r_obj);
 
 	memset(&gpuvm->kernel_alloc_node, 0, sizeof(struct drm_gpuva));
 
@@ -713,7 +763,9 @@ drm_gpuvm_destroy(struct drm_gpuvm *gpuvm)
 		__drm_gpuva_remove(&gpuvm->kernel_alloc_node);
 
 	WARN(!RB_EMPTY_ROOT(&gpuvm->rb.tree.rb_root),
-	     "GPUVA tree is not empty, potentially leaking memory.");
+	     "GPUVA tree is not empty, potentially leaking memory.\n");
+
+	drm_gem_object_put(gpuvm->r_obj);
 }
 EXPORT_SYMBOL_GPL(drm_gpuvm_destroy);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index 5cf892c50f43..4dea847ef989 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -1808,8 +1808,9 @@ int
 nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
 		  u64 kernel_managed_addr, u64 kernel_managed_size)
 {
-	int ret;
+	struct drm_gem_object *r_obj;
 	u64 kernel_managed_end = kernel_managed_addr + kernel_managed_size;
+	int ret;
 
 	mutex_init(&uvmm->mutex);
 	dma_resv_init(&uvmm->resv);
@@ -1833,14 +1834,22 @@ nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
 		goto out_unlock;
 	}
 
+	r_obj = drm_gpuvm_root_object_alloc(cli->drm->dev);
+	if (!r_obj) {
+		ret = -ENOMEM;
+		goto out_unlock;
+	}
+
 	uvmm->kernel_managed_addr = kernel_managed_addr;
 	uvmm->kernel_managed_size = kernel_managed_size;
 
-	drm_gpuvm_init(&uvmm->base, cli->name,
+	drm_gpuvm_init(&uvmm->base, r_obj, cli->name,
 		       NOUVEAU_VA_SPACE_START,
 		       NOUVEAU_VA_SPACE_END,
 		       kernel_managed_addr, kernel_managed_size,
 		       NULL);
+	/* GPUVM takes care from here on. */
+	drm_gem_object_put(r_obj);
 
 	ret = nvif_vmm_ctor(&cli->mmu, "uvmm",
 			    cli->vmm.vmm.object.oclass, RAW,
diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h
index 361fea5cb849..5aa738967c18 100644
--- a/include/drm/drm_gpuvm.h
+++ b/include/drm/drm_gpuvm.h
@@ -238,9 +238,15 @@ struct drm_gpuvm {
 	 * @ops: &drm_gpuvm_ops providing the split/merge steps to drivers
 	 */
 	const struct drm_gpuvm_ops *ops;
+
+	/**
+	 * @r_obj: Root GEM object; representing the GPUVM's common &dma_resv.
+	 */
+	struct drm_gem_object *r_obj;
 };
 
-void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name,
+void drm_gpuvm_init(struct drm_gpuvm *gpuvm, struct drm_gem_object *r_obj,
+		    const char *name,
 		    u64 start_offset, u64 range,
 		    u64 reserve_offset, u64 reserve_range,
 		    const struct drm_gpuvm_ops *ops);
@@ -248,6 +254,33 @@ void drm_gpuvm_destroy(struct drm_gpuvm *gpuvm);
 
 bool drm_gpuvm_interval_empty(struct drm_gpuvm *gpuvm, u64 addr, u64 range);
 
+struct drm_gem_object *
+drm_gpuvm_root_object_alloc(struct drm_device *drm);
+
+/**
+ * drm_gpuvm_resv() - returns the &drm_gpuvm's &dma_resv
+ * @gpuvm__: the &drm_gpuvm
+ *
+ * Returns: a pointer to the &drm_gpuvm's shared &dma_resv
+ */
+#define drm_gpuvm_resv(gpuvm__) ((gpuvm__)->r_obj->resv)
+
+/**
+ * drm_gpuvm_resv_obj() - returns the &drm_gem_object holding the &drm_gpuvm's
+ * &dma_resv
+ * @gpuvm__: the &drm_gpuvm
+ *
+ * Returns: a pointer to the &drm_gem_object holding the &drm_gpuvm's shared
+ * &dma_resv
+ */
+#define drm_gpuvm_resv_obj(gpuvm__) ((gpuvm__)->r_obj)
+
+#define drm_gpuvm_resv_held(gpuvm__) \
+	dma_resv_held(drm_gpuvm_resv(gpuvm__))
+
+#define drm_gpuvm_resv_assert_held(gpuvm__) \
+	dma_resv_assert_held(drm_gpuvm_resv(gpuvm__))
+
 static inline struct drm_gpuva *
 __drm_gpuva_next(struct drm_gpuva *va)
 {
-- 
2.41.0


^ permalink raw reply related	[flat|nested] 22+ messages in thread
* [Intel-xe] [CI 01/11] drm/gpuvm: convert WARN() to drm_WARN() variants
@ 2023-10-31 14:21 Thomas Hellström
  2023-10-31 14:21 ` [Intel-xe] [CI 10/11] drm/xe: Use DRM_GPUVM_RESV_PROTECTED for gpuvm Thomas Hellström
  0 siblings, 1 reply; 22+ messages in thread
From: Thomas Hellström @ 2023-10-31 14:21 UTC (permalink / raw)
  To: intel-xe

From: Danilo Krummrich <dakr@redhat.com>

Use drm_WARN() and drm_WARN_ON() variants to indicate drivers the
context the failing VM resides in.

Signed-off-by: Danilo Krummrich <dakr@redhat.com>
---
 drivers/gpu/drm/drm_gpuvm.c            | 32 ++++++++++++++------------
 drivers/gpu/drm/nouveau/nouveau_uvmm.c |  3 ++-
 include/drm/drm_gpuvm.h                |  7 ++++++
 3 files changed, 26 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c
index 02ce6baacdad..b378554b81ac 100644
--- a/drivers/gpu/drm/drm_gpuvm.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -614,12 +614,12 @@ static int __drm_gpuva_insert(struct drm_gpuvm *gpuvm,
 static void __drm_gpuva_remove(struct drm_gpuva *va);
 
 static bool
-drm_gpuvm_check_overflow(u64 addr, u64 range)
+drm_gpuvm_check_overflow(struct drm_gpuvm *gpuvm, u64 addr, u64 range)
 {
 	u64 end;
 
-	return WARN(check_add_overflow(addr, range, &end),
-		    "GPUVA address limited to %zu bytes.\n", sizeof(end));
+	return drm_WARN(gpuvm->drm, check_add_overflow(addr, range, &end),
+			"GPUVA address limited to %zu bytes.\n", sizeof(end));
 }
 
 static bool
@@ -647,7 +647,7 @@ static bool
 drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
 		      u64 addr, u64 range)
 {
-	return !drm_gpuvm_check_overflow(addr, range) &&
+	return !drm_gpuvm_check_overflow(gpuvm, addr, range) &&
 	       drm_gpuvm_in_mm_range(gpuvm, addr, range) &&
 	       !drm_gpuvm_in_kernel_node(gpuvm, addr, range);
 }
@@ -656,6 +656,7 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
  * drm_gpuvm_init() - initialize a &drm_gpuvm
  * @gpuvm: pointer to the &drm_gpuvm to initialize
  * @name: the name of the GPU VA space
+ * @drm: the &drm_device this VM resides in
  * @start_offset: the start offset of the GPU VA space
  * @range: the size of the GPU VA space
  * @reserve_offset: the start of the kernel reserved GPU VA area
@@ -668,8 +669,8 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm,
  * &name is expected to be managed by the surrounding driver structures.
  */
 void
-drm_gpuvm_init(struct drm_gpuvm *gpuvm,
-	       const char *name,
+drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name,
+	       struct drm_device *drm,
 	       u64 start_offset, u64 range,
 	       u64 reserve_offset, u64 reserve_range,
 	       const struct drm_gpuvm_ops *ops)
@@ -677,20 +678,20 @@ drm_gpuvm_init(struct drm_gpuvm *gpuvm,
 	gpuvm->rb.tree = RB_ROOT_CACHED;
 	INIT_LIST_HEAD(&gpuvm->rb.list);
 
-	drm_gpuvm_check_overflow(start_offset, range);
-	gpuvm->mm_start = start_offset;
-	gpuvm->mm_range = range;
-
 	gpuvm->name = name ? name : "unknown";
 	gpuvm->ops = ops;
+	gpuvm->drm = drm;
 
-	memset(&gpuvm->kernel_alloc_node, 0, sizeof(struct drm_gpuva));
+	drm_gpuvm_check_overflow(gpuvm, start_offset, range);
+	gpuvm->mm_start = start_offset;
+	gpuvm->mm_range = range;
 
+	memset(&gpuvm->kernel_alloc_node, 0, sizeof(struct drm_gpuva));
 	if (reserve_range) {
 		gpuvm->kernel_alloc_node.va.addr = reserve_offset;
 		gpuvm->kernel_alloc_node.va.range = reserve_range;
 
-		if (likely(!drm_gpuvm_check_overflow(reserve_offset,
+		if (likely(!drm_gpuvm_check_overflow(gpuvm, reserve_offset,
 						     reserve_range)))
 			__drm_gpuva_insert(gpuvm, &gpuvm->kernel_alloc_node);
 	}
@@ -712,8 +713,8 @@ drm_gpuvm_destroy(struct drm_gpuvm *gpuvm)
 	if (gpuvm->kernel_alloc_node.va.range)
 		__drm_gpuva_remove(&gpuvm->kernel_alloc_node);
 
-	WARN(!RB_EMPTY_ROOT(&gpuvm->rb.tree.rb_root),
-	     "GPUVA tree is not empty, potentially leaking memory.");
+	drm_WARN(gpuvm->drm, !RB_EMPTY_ROOT(&gpuvm->rb.tree.rb_root),
+		 "GPUVA tree is not empty, potentially leaking memory.\n");
 }
 EXPORT_SYMBOL_GPL(drm_gpuvm_destroy);
 
@@ -795,7 +796,8 @@ drm_gpuva_remove(struct drm_gpuva *va)
 	struct drm_gpuvm *gpuvm = va->vm;
 
 	if (unlikely(va == &gpuvm->kernel_alloc_node)) {
-		WARN(1, "Can't destroy kernel reserved node.\n");
+		drm_WARN(gpuvm->drm, 1,
+			 "Can't destroy kernel reserved node.\n");
 		return;
 	}
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index 5cf892c50f43..aaf5d28bd587 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -1808,6 +1808,7 @@ int
 nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
 		  u64 kernel_managed_addr, u64 kernel_managed_size)
 {
+	struct drm_device *drm = cli->drm->dev;
 	int ret;
 	u64 kernel_managed_end = kernel_managed_addr + kernel_managed_size;
 
@@ -1836,7 +1837,7 @@ nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
 	uvmm->kernel_managed_addr = kernel_managed_addr;
 	uvmm->kernel_managed_size = kernel_managed_size;
 
-	drm_gpuvm_init(&uvmm->base, cli->name,
+	drm_gpuvm_init(&uvmm->base, cli->name, drm,
 		       NOUVEAU_VA_SPACE_START,
 		       NOUVEAU_VA_SPACE_END,
 		       kernel_managed_addr, kernel_managed_size,
diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h
index 361fea5cb849..baa1a96c038c 100644
--- a/include/drm/drm_gpuvm.h
+++ b/include/drm/drm_gpuvm.h
@@ -29,6 +29,7 @@
 #include <linux/rbtree.h>
 #include <linux/types.h>
 
+#include <drm/drm_device.h>
 #include <drm/drm_gem.h>
 
 struct drm_gpuvm;
@@ -201,6 +202,11 @@ struct drm_gpuvm {
 	 */
 	const char *name;
 
+	/**
+	 * @drm: the &drm_device this VM lives in
+	 */
+	struct drm_device *drm;
+
 	/**
 	 * @mm_start: start of the VA space
 	 */
@@ -241,6 +247,7 @@ struct drm_gpuvm {
 };
 
 void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name,
+		    struct drm_device *drm,
 		    u64 start_offset, u64 range,
 		    u64 reserve_offset, u64 reserve_range,
 		    const struct drm_gpuvm_ops *ops);
-- 
2.41.0


^ permalink raw reply related	[flat|nested] 22+ messages in thread

end of thread, other threads:[~2023-10-31 14:22 UTC | newest]

Thread overview: 22+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-10-10 11:07 [Intel-xe] [CI 01/11] drm/gpuvm: add common dma-resv per struct drm_gpuvm Thomas Hellström
2023-10-10 11:07 ` [Intel-xe] [CI 02/11] drm/xe: Adjust to "drm/gpuvm: add common dma-resv per struct drm_gpuvm" Thomas Hellström
2023-10-10 11:07 ` [Intel-xe] [CI 03/11] drm/gpuvm: add drm_gpuvm_flags to drm_gpuvm Thomas Hellström
2023-10-10 11:07 ` [Intel-xe] [CI 04/11] drm/xe: Adjust to commit "drm/gpuvm: add drm_gpuvm_flags to drm_gpuvm" Thomas Hellström
2023-10-10 11:07 ` [Intel-xe] [CI 05/11] drm/gpuvm: add an abstraction for a VM / BO combination Thomas Hellström
2023-10-10 11:07 ` [Intel-xe] [CI 06/11] drm/xe: Adjust to commit "drm/gpuvm: add an abstraction for a VM/BO combination" Thomas Hellström
2023-10-10 11:07 ` [Intel-xe] [CI 07/11] drm/gpuvm: track/lock/validate external/evicted objects Thomas Hellström
2023-10-10 11:07 ` [Intel-xe] [CI 08/11] drm/xe: Adapt to GPUVM tracking of external / evicted objects Thomas Hellström
2023-10-10 11:07 ` [Intel-xe] [CI 09/11] drm/gpuvm: Local fixes Thomas Hellström
2023-10-10 11:07 ` [Intel-xe] [CI 10/11] drm/xe: Use DRM_GPUVM_RESV_PROTECTED for gpuvm Thomas Hellström
2023-10-10 11:07 ` [Intel-xe] [CI 11/11] drm/nouveau: make use of the GPUVM's shared dma-resv Thomas Hellström
2023-10-10 11:10 ` [Intel-xe] ✓ CI.Patch_applied: success for series starting with [CI,01/11] drm/gpuvm: add common dma-resv per struct drm_gpuvm Patchwork
2023-10-10 11:11 ` [Intel-xe] ✗ CI.checkpatch: warning " Patchwork
2023-10-10 11:12 ` [Intel-xe] ✓ CI.KUnit: success " Patchwork
2023-10-10 11:19 ` [Intel-xe] ✓ CI.Build: " Patchwork
2023-10-10 11:19 ` [Intel-xe] ✓ CI.Hooks: " Patchwork
2023-10-10 11:21 ` [Intel-xe] ✗ CI.checksparse: warning " Patchwork
2023-10-10 11:52 ` [Intel-xe] ✗ CI.BAT: failure " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2023-10-10 12:48 [Intel-xe] [CI 01/11] " Thomas Hellström
2023-10-10 12:48 ` [Intel-xe] [CI 10/11] drm/xe: Use DRM_GPUVM_RESV_PROTECTED for gpuvm Thomas Hellström
2023-10-11 14:44 [Intel-xe] [CI 01/11] drm/gpuvm: add common dma-resv per struct drm_gpuvm Thomas Hellström
2023-10-11 14:44 ` [Intel-xe] [CI 10/11] drm/xe: Use DRM_GPUVM_RESV_PROTECTED for gpuvm Thomas Hellström
2023-10-11 20:06 [Intel-xe] [CI 01/11] drm/gpuvm: add common dma-resv per struct drm_gpuvm Thomas Hellström
2023-10-11 20:07 ` [Intel-xe] [CI 10/11] drm/xe: Use DRM_GPUVM_RESV_PROTECTED for gpuvm Thomas Hellström
2023-10-31 14:21 [Intel-xe] [CI 01/11] drm/gpuvm: convert WARN() to drm_WARN() variants Thomas Hellström
2023-10-31 14:21 ` [Intel-xe] [CI 10/11] drm/xe: Use DRM_GPUVM_RESV_PROTECTED for gpuvm Thomas Hellström

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox