for file in `ls drivers/gpu/drm/i915/*.c` ; do sed -i "s/dev_priv->mm.inactive_list/i915_gtt_mm-\>inactive_list/" $file; done
for file in `ls drivers/gpu/drm/i915/*.c` ; do sed -i "s/dev_priv->mm.active_list/i915_gtt_mm-\>active_list/" $file; done
I've also opted to move the comments out of line a bit so one can get a
better picture of what the various lists do.
v2: Leave the bound list as a global one. (Chris, indirectly)
CC: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
drivers/gpu/drm/i915/i915_debugfs.c | 11 ++++----
drivers/gpu/drm/i915/i915_drv.h | 49 ++++++++++++++--------------------
drivers/gpu/drm/i915/i915_gem.c | 24 +++++++----------
drivers/gpu/drm/i915/i915_gem_debug.c | 2 +-
drivers/gpu/drm/i915/i915_gem_evict.c | 10 +++----
drivers/gpu/drm/i915/i915_gem_stolen.c | 2 +-
drivers/gpu/drm/i915/i915_irq.c | 6 ++---
7 files changed, 46 insertions(+), 58 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index f3c76ab..a0babc7 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -158,11 +158,11 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
switch (list) {
case ACTIVE_LIST:
seq_printf(m, "Active:\n");
- head = &dev_priv->mm.active_list;
+ head = &i915_gtt_vm->active_list;
break;
case INACTIVE_LIST:
seq_printf(m, "Inactive:\n");
- head = &dev_priv->mm.inactive_list;
+ head = &i915_gtt_vm->inactive_list;
break;
default:
mutex_unlock(&dev->struct_mutex);
@@ -247,12 +247,12 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
count, mappable_count, size, mappable_size);
size = count = mappable_size = mappable_count = 0;
- count_objects(&dev_priv->mm.active_list, mm_list);
+ count_objects(&i915_gtt_vm->active_list, mm_list);
seq_printf(m, " %u [%u] active objects, %zu [%zu] bytes\n",
count, mappable_count, size, mappable_size);
size = count = mappable_size = mappable_count = 0;
- count_objects(&dev_priv->mm.inactive_list, mm_list);
+ count_objects(&i915_gtt_vm->inactive_list, mm_list);
seq_printf(m, " %u [%u] inactive objects, %zu [%zu] bytes\n",
count, mappable_count, size, mappable_size);
@@ -1977,7 +1977,8 @@ i915_drop_caches_set(void *data, u64 val)
i915_gem_retire_requests(dev);
if (val & DROP_BOUND) {
- list_for_each_entry_safe(obj, next, &dev_priv->mm.inactive_list, mm_list)
+ list_for_each_entry_safe(obj, next, &i915_gtt_vm->inactive_list,
+ mm_list)
if (obj->pin_count == 0) {
ret = i915_gem_object_unbind(obj);
if (ret)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e65cf57..0553410 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -448,6 +448,22 @@ struct i915_address_space {
unsigned long start; /* Start offset always 0 for dri2 */
size_t total; /* size addr space maps (ex. 2GB for ggtt) */
+/* We use many types of lists for object tracking:
+ * active_list: List of objects currently involved in rendering.
+ * Includes buffers having the contents of their GPU caches flushed, not
+ * necessarily primitives. last_rendering_seqno represents when the
+ * rendering involved will be completed. A reference is held on the buffer
+ * while on this list.
+ * inactive_list: LRU list of objects which are not in the ringbuffer
+ * objects are ready to unbind but are still mapped.
+ * last_rendering_seqno is 0 while an object is in this list.
+ * A reference is not held on the buffer while on this list,
+ * as merely being GTT-bound shouldn't prevent its being
+ * freed, and we'll pull it off the list in the free path.
+ */
+ struct list_head active_list;
+ struct list_head inactive_list;
+
struct {
dma_addr_t addr;
struct page *page;
@@ -835,42 +851,17 @@ struct intel_l3_parity {
};
struct i915_gem_mm {
- /** List of all objects in gtt_space. Used to restore gtt
- * mappings on resume */
- struct list_head bound_list;
/**
- * List of objects which are not bound to the GTT (thus
- * are idle and not used by the GPU) but still have
- * (presumably uncached) pages still attached.
+ * Lists of objects which are [not] bound to a VM. Unbound objects are
+ * idle are idle but still have (presumably uncached) pages still
+ * attached.
*/
+ struct list_head bound_list;
struct list_head unbound_list;
struct shrinker inactive_shrinker;
bool shrinker_no_lock_stealing;
- /**
- * List of objects currently involved in rendering.
- *
- * Includes buffers having the contents of their GPU caches
- * flushed, not necessarily primitives. last_rendering_seqno
- * represents when the rendering involved will be completed.
- *
- * A reference is held on the buffer while on this list.
- */
- struct list_head active_list;
-
- /**
- * LRU list of objects which are not in the ringbuffer and
- * are ready to unbind, but are still in the GTT.
- *
- * last_rendering_seqno is 0 while an object is in this list.
- *
- * A reference is not held on the buffer while on this list,
- * as merely being GTT-bound shouldn't prevent its being
- * freed, and we'll pull it off the list in the free path.
- */
- struct list_head inactive_list;
-
/** LRU list of objects with fence regs on them. */
struct list_head fence_list;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 608b6b5..7da06df 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1706,7 +1706,7 @@ __i915_gem_shrink(struct drm_i915_private *dev_priv, long target,
}
list_for_each_entry_safe(obj, next,
- &dev_priv->mm.inactive_list,
+ &i915_gtt_vm->inactive_list,
mm_list) {
if ((i915_gem_object_is_purgeable(obj) || !purgeable_only) &&
i915_gem_object_unbind(obj) == 0 &&
@@ -1881,7 +1881,7 @@ i915_gem_object_move_to_active(struct drm_i915_gem_object *obj,
}
/* Move from whatever list we were on to the tail of execution. */
- list_move_tail(&obj->mm_list, &dev_priv->mm.active_list);
+ list_move_tail(&obj->mm_list, &i915_gtt_vm->active_list);
list_move_tail(&obj->ring_list, &ring->active_list);
obj->last_read_seqno = seqno;
@@ -1909,7 +1909,7 @@ i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj)
BUG_ON(obj->base.write_domain & ~I915_GEM_GPU_DOMAINS);
BUG_ON(!obj->active);
- list_move_tail(&obj->mm_list, &dev_priv->mm.inactive_list);
+ list_move_tail(&obj->mm_list, &i915_gtt_vm->inactive_list);
list_del_init(&obj->ring_list);
obj->ring = NULL;
@@ -2279,12 +2279,8 @@ bool i915_gem_reset(struct drm_device *dev)
/* Move everything out of the GPU domains to ensure we do any
* necessary invalidation upon reuse.
*/
- list_for_each_entry(obj,
- &dev_priv->mm.inactive_list,
- mm_list)
- {
+ list_for_each_entry(obj, &i915_gtt_vm->inactive_list, mm_list)
obj->base.read_domains &= ~I915_GEM_GPU_DOMAINS;
- }
/* The fence registers are invalidated so clear them out */
i915_gem_restore_fences(dev);
@@ -3162,7 +3158,7 @@ search_free:
}
list_move_tail(&obj->global_list, &dev_priv->mm.bound_list);
- list_add_tail(&obj->mm_list, &dev_priv->mm.inactive_list);
+ list_add_tail(&obj->mm_list, &i915_gtt_vm->inactive_list);
obj->gtt_space = node;
obj->gtt_offset = node->start;
@@ -3313,7 +3309,7 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write)
/* And bump the LRU for this access */
if (i915_gem_object_is_inactive(obj))
- list_move_tail(&obj->mm_list, &dev_priv->mm.inactive_list);
+ list_move_tail(&obj->mm_list, &i915_gtt_vm->inactive_list);
return 0;
}
@@ -4291,7 +4287,7 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
return ret;
}
- BUG_ON(!list_empty(&dev_priv->mm.active_list));
+ BUG_ON(!list_empty(&i915_gtt_vm->active_list));
mutex_unlock(&dev->struct_mutex);
ret = drm_irq_install(dev);
@@ -4352,8 +4348,8 @@ i915_gem_load(struct drm_device *dev)
SLAB_HWCACHE_ALIGN,
NULL);
- INIT_LIST_HEAD(&dev_priv->mm.active_list);
- INIT_LIST_HEAD(&dev_priv->mm.inactive_list);
+ INIT_LIST_HEAD(&i915_gtt_vm->active_list);
+ INIT_LIST_HEAD(&i915_gtt_vm->inactive_list);
INIT_LIST_HEAD(&dev_priv->mm.unbound_list);
INIT_LIST_HEAD(&dev_priv->mm.bound_list);
INIT_LIST_HEAD(&dev_priv->mm.fence_list);
@@ -4652,7 +4648,7 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list)
if (obj->pages_pin_count == 0)
cnt += obj->base.size >> PAGE_SHIFT;
- list_for_each_entry(obj, &dev_priv->mm.inactive_list, global_list)
+ list_for_each_entry(obj, &i915_gtt_vm->inactive_list, global_list)
if (obj->pin_count == 0 && obj->pages_pin_count == 0)
cnt += obj->base.size >> PAGE_SHIFT;
diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c
index 582e6a5..bf945a3 100644
--- a/drivers/gpu/drm/i915/i915_gem_debug.c
+++ b/drivers/gpu/drm/i915/i915_gem_debug.c
@@ -97,7 +97,7 @@ i915_verify_lists(struct drm_device *dev)
}
}
- list_for_each_entry(obj, &dev_priv->mm.inactive_list, list) {
+ list_for_each_entry(obj, &i915_gtt_vm->inactive_list, list) {
if (obj->base.dev != dev ||
!atomic_read(&obj->base.refcount.refcount)) {
DRM_ERROR("freed inactive %p\n", obj);
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 6e620f86..92856a2 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -86,7 +86,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size,
cache_level);
/* First see if there is a large enough contiguous idle region... */
- list_for_each_entry(obj, &dev_priv->mm.inactive_list, mm_list) {
+ list_for_each_entry(obj, &i915_gtt_vm->inactive_list, mm_list) {
if (mark_free(obj, &unwind_list))
goto found;
}
@@ -95,7 +95,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size,
goto none;
/* Now merge in the soon-to-be-expired objects... */
- list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) {
+ list_for_each_entry(obj, &i915_gtt_vm->active_list, mm_list) {
if (mark_free(obj, &unwind_list))
goto found;
}
@@ -158,8 +158,8 @@ i915_gem_evict_everything(struct drm_device *dev)
bool lists_empty;
int ret;
- lists_empty = (list_empty(&dev_priv->mm.inactive_list) &&
- list_empty(&dev_priv->mm.active_list));
+ lists_empty = (list_empty(&i915_gtt_vm->inactive_list) &&
+ list_empty(&i915_gtt_vm->active_list));
if (lists_empty)
return -ENOSPC;
@@ -177,7 +177,7 @@ i915_gem_evict_everything(struct drm_device *dev)
/* Having flushed everything, unbind() should never raise an error */
list_for_each_entry_safe(obj, next,
- &dev_priv->mm.inactive_list, mm_list)
+ &i915_gtt_vm->inactive_list, mm_list)
if (obj->pin_count == 0)
WARN_ON(i915_gem_object_unbind(obj));
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 49e8be7..3f6564d 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -384,7 +384,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev,
obj->has_global_gtt_mapping = 1;
list_add_tail(&obj->global_list, &dev_priv->mm.bound_list);
- list_add_tail(&obj->mm_list, &dev_priv->mm.inactive_list);
+ list_add_tail(&obj->mm_list, &i915_gtt_vm->inactive_list);
return obj;
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 1e25920..5dc055a 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1722,7 +1722,7 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv,
}
seqno = ring->get_seqno(ring, false);
- list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) {
+ list_for_each_entry(obj, &i915_gtt_vm->active_list, mm_list) {
if (obj->ring != ring)
continue;
@@ -1857,7 +1857,7 @@ static void i915_gem_capture_buffers(struct drm_i915_private *dev_priv,
int i;
i = 0;
- list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list)
+ list_for_each_entry(obj, &i915_gtt_vm->active_list, mm_list)
i++;
error->active_bo_count = i;
list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list)
@@ -1877,7 +1877,7 @@ static void i915_gem_capture_buffers(struct drm_i915_private *dev_priv,
error->active_bo_count =
capture_active_bo(error->active_bo,
error->active_bo_count,
- &dev_priv->mm.active_list);
+ &i915_gtt_vm->active_list);
if (error->pinned_bo)
error->pinned_bo_count =
--
1.8.3.1
