From: Ben Widawsky <ben@xxxxxxxxxxxx>
To convert the execbuf code over to use vmas natively we need to
shuffle the exec_list a bit. This patch here just prepares things with
the debugfs code, which also uses the old exec_list list_head, newly
called obj_exec_link.
Signed-off-by: Ben Widawsky <ben@xxxxxxxxxxxx>
[danvet: Split out from Ben's big patch.]
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 12 ++++++------
drivers/gpu/drm/i915/i915_drv.h | 2 ++
drivers/gpu/drm/i915/i915_gem.c | 1 +
3 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index eb87865..4785d8c 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -195,9 +195,9 @@ static int obj_rank_by_stolen(void *priv,
struct list_head *A, struct list_head *B)
{
struct drm_i915_gem_object *a =
- container_of(A, struct drm_i915_gem_object, exec_list);
+ container_of(A, struct drm_i915_gem_object, obj_exec_link);
struct drm_i915_gem_object *b =
- container_of(B, struct drm_i915_gem_object, exec_list);
+ container_of(B, struct drm_i915_gem_object, obj_exec_link);
return a->stolen->start - b->stolen->start;
}
@@ -221,7 +221,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
if (obj->stolen == NULL)
continue;
- list_add(&obj->exec_list, &stolen);
+ list_add(&obj->obj_exec_link, &stolen);
total_obj_size += obj->base.size;
total_gtt_size += i915_gem_obj_ggtt_size(obj);
@@ -231,7 +231,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
if (obj->stolen == NULL)
continue;
- list_add(&obj->exec_list, &stolen);
+ list_add(&obj->obj_exec_link, &stolen);
total_obj_size += obj->base.size;
count++;
@@ -239,11 +239,11 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
list_sort(NULL, &stolen, obj_rank_by_stolen);
seq_puts(m, "Stolen:\n");
while (!list_empty(&stolen)) {
- obj = list_first_entry(&stolen, typeof(*obj), exec_list);
+ obj = list_first_entry(&stolen, typeof(*obj), obj_exec_link);
seq_puts(m, " ");
describe_obj(m, obj);
seq_putc(m, '\n');
- list_del_init(&obj->exec_list);
+ list_del_init(&obj->obj_exec_link);
}
mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 2e7d5f9..6532d97 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1312,6 +1312,8 @@ struct drm_i915_gem_object {
struct list_head global_list;
struct list_head ring_list;
+ /** Used in execbuf to temporarily hold a ref */
+ struct list_head obj_exec_link;
/** This object's place in the batchbuffer or on the eviction list */
struct list_head exec_list;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index fd48724..219e2fb 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3993,6 +3993,7 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
INIT_LIST_HEAD(&obj->global_list);
INIT_LIST_HEAD(&obj->ring_list);
INIT_LIST_HEAD(&obj->exec_list);
+ INIT_LIST_HEAD(&obj->obj_exec_link);
INIT_LIST_HEAD(&obj->vma_list);
obj->ops = ops;
--
1.8.4.rc1
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