Commit 7d192daa authored by Chris Wilson's avatar Chris Wilson

drm/i915/gem: Give each object class a friendly name

Name the object classes and their offspring for easier lockdep
debugging.
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarMatthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200529183204.16850-2-chris@chris-wilson.co.uk
parent ee3fab5b
......@@ -217,6 +217,7 @@ static void i915_gem_object_put_pages_dmabuf(struct drm_i915_gem_object *obj,
}
static const struct drm_i915_gem_object_ops i915_gem_object_dmabuf_ops = {
.name = "i915_gem_object_dmabuf",
.get_pages = i915_gem_object_get_pages_dmabuf,
.put_pages = i915_gem_object_put_pages_dmabuf,
};
......
......@@ -137,6 +137,7 @@ static void i915_gem_object_put_pages_internal(struct drm_i915_gem_object *obj,
}
static const struct drm_i915_gem_object_ops i915_gem_object_internal_ops = {
.name = "i915_gem_object_internal",
.flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE |
I915_GEM_OBJECT_IS_SHRINKABLE,
.get_pages = i915_gem_object_get_pages_internal,
......
......@@ -9,6 +9,7 @@
#include "i915_drv.h"
const struct drm_i915_gem_object_ops i915_gem_lmem_obj_ops = {
.name = "i915_gem_object_lmem",
.flags = I915_GEM_OBJECT_HAS_IOMEM,
.get_pages = i915_gem_object_get_pages_buddy,
......
......@@ -53,7 +53,7 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
const struct drm_i915_gem_object_ops *ops,
struct lock_class_key *key)
{
__mutex_init(&obj->mm.lock, "obj->mm.lock", key);
__mutex_init(&obj->mm.lock, ops->name ?: "obj->mm.lock", key);
spin_lock_init(&obj->vma.lock);
INIT_LIST_HEAD(&obj->vma.list);
......
......@@ -61,6 +61,8 @@ struct drm_i915_gem_object_ops {
int (*dmabuf_export)(struct drm_i915_gem_object *obj);
void (*release)(struct drm_i915_gem_object *obj);
const char *name; /* friendly name for debug, e.g. lockdep classes */
};
enum i915_mmap_type {
......
......@@ -142,6 +142,7 @@ static void phys_release(struct drm_i915_gem_object *obj)
}
static const struct drm_i915_gem_object_ops i915_gem_phys_ops = {
.name = "i915_gem_object_phys",
.get_pages = i915_gem_object_get_pages_phys,
.put_pages = i915_gem_object_put_pages_phys,
......
......@@ -429,6 +429,7 @@ static void shmem_release(struct drm_i915_gem_object *obj)
}
const struct drm_i915_gem_object_ops i915_gem_shmem_ops = {
.name = "i915_gem_object_shmem",
.flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE |
I915_GEM_OBJECT_IS_SHRINKABLE,
......
......@@ -566,6 +566,7 @@ i915_gem_object_release_stolen(struct drm_i915_gem_object *obj)
}
static const struct drm_i915_gem_object_ops i915_gem_object_stolen_ops = {
.name = "i915_gem_object_stolen",
.get_pages = i915_gem_object_get_pages_stolen,
.put_pages = i915_gem_object_put_pages_stolen,
.release = i915_gem_object_release_stolen,
......
......@@ -700,6 +700,7 @@ i915_gem_userptr_dmabuf_export(struct drm_i915_gem_object *obj)
}
static const struct drm_i915_gem_object_ops i915_gem_userptr_ops = {
.name = "i915_gem_object_userptr",
.flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE |
I915_GEM_OBJECT_IS_SHRINKABLE |
I915_GEM_OBJECT_NO_MMAP |
......
......@@ -88,6 +88,7 @@ static void huge_put_pages(struct drm_i915_gem_object *obj,
}
static const struct drm_i915_gem_object_ops huge_ops = {
.name = "huge-gem",
.flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE,
.get_pages = huge_get_pages,
.put_pages = huge_put_pages,
......
......@@ -139,6 +139,7 @@ static void put_huge_pages(struct drm_i915_gem_object *obj,
}
static const struct drm_i915_gem_object_ops huge_page_ops = {
.name = "huge-gem",
.flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE |
I915_GEM_OBJECT_IS_SHRINKABLE,
.get_pages = get_huge_pages,
......@@ -283,12 +284,14 @@ static void fake_put_huge_pages(struct drm_i915_gem_object *obj,
}
static const struct drm_i915_gem_object_ops fake_ops = {
.name = "fake-gem",
.flags = I915_GEM_OBJECT_IS_SHRINKABLE,
.get_pages = fake_get_huge_pages,
.put_pages = fake_put_huge_pages,
};
static const struct drm_i915_gem_object_ops fake_ops_single = {
.name = "fake-gem",
.flags = I915_GEM_OBJECT_IS_SHRINKABLE,
.get_pages = fake_get_huge_pages_single,
.put_pages = fake_put_huge_pages,
......
......@@ -198,6 +198,7 @@ static void vgpu_gem_release(struct drm_i915_gem_object *gem_obj)
}
static const struct drm_i915_gem_object_ops intel_vgpu_gem_ops = {
.name = "i915_gem_object_vgpu",
.flags = I915_GEM_OBJECT_IS_PROXY,
.get_pages = vgpu_gem_get_pages,
.put_pages = vgpu_gem_put_pages,
......
......@@ -97,6 +97,7 @@ static void fake_put_pages(struct drm_i915_gem_object *obj,
}
static const struct drm_i915_gem_object_ops fake_ops = {
.name = "fake-gem",
.flags = I915_GEM_OBJECT_IS_SHRINKABLE,
.get_pages = fake_get_pages,
.put_pages = fake_put_pages,
......
......@@ -9,6 +9,7 @@
#include "mock_region.h"
static const struct drm_i915_gem_object_ops mock_region_obj_ops = {
.name = "mock-region",
.get_pages = i915_gem_object_get_pages_buddy,
.put_pages = i915_gem_object_put_pages_buddy,
.release = i915_gem_object_release_memory_region,
......
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