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authorBen Widawsky <ben@bwidawsk.net>2013-08-14 11:38:36 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-04 17:34:41 +0200
commit27173f1f95db5e74ceb35fe9a2f2f348ea11bac9 (patch)
tree246e5e01a8ff70724d94261c97cd46d8dd2be93d /drivers/gpu/drm/i915/i915_gem_execbuffer.c
parenta2dc53e7dc4d22f20aecdfa10f85004de442e4d0 (diff)
drm/i915: Convert execbuf code to use vmas
In order to transition more of our code over to using a VMA instead of an <OBJ, VM> pair - we must have the vma accessible at execbuf time. Up until now, we've only had a VMA when actually binding an object. The previous patch helped handle the distinction on bound vs. unbound. This patch will help us catch leaks, and other issues before we actually shuffle a bunch of stuff around. This attempts to convert all the execbuf code to speak in vmas. Since the execbuf code is very self contained it was a nice isolated conversion. The meat of the code is about turning eb_objects into eb_vma, and then wiring up the rest of the code to use vmas instead of obj, vm pairs. Unfortunately, to do this, we must move the exec_list link from the obj structure. This list is reused in the eviction code, so we must also modify the eviction code to make this work. WARNING: This patch makes an already hotly profiled path slower. The cost is unavoidable. In reply to this mail, I will attach the extra data. v2: Release table lock early, and two a 2 phase vma lookup to avoid having to use a GFP_ATOMIC. (Chris) v3: s/obj_exec_list/obj_exec_link/ Updates to address commit 6d2b888569d366beb4be72cacfde41adee2c25e1 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Wed Aug 7 18:30:54 2013 +0100 drm/i915: List objects allocated from stolen memory in debugfs v4: Use obj = vma->obj for neatness in some places (Chris) need_reloc_mappable() should return false if ppgtt (Chris) Signed-off-by: Ben Widawsky <ben@bwidawsk.net> [danvet: Split out prep patches. Also remove a FIXME comment which is now taken care of.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c320
1 files changed, 176 insertions, 144 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index bf345777ae9..5dcfd4f59f8 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -33,24 +33,24 @@
#include "intel_drv.h"
#include <linux/dma_remapping.h>
-struct eb_objects {
- struct list_head objects;
+struct eb_vmas {
+ struct list_head vmas;
int and;
union {
- struct drm_i915_gem_object *lut[0];
+ struct i915_vma *lut[0];
struct hlist_head buckets[0];
};
};
-static struct eb_objects *
-eb_create(struct drm_i915_gem_execbuffer2 *args)
+static struct eb_vmas *
+eb_create(struct drm_i915_gem_execbuffer2 *args, struct i915_address_space *vm)
{
- struct eb_objects *eb = NULL;
+ struct eb_vmas *eb = NULL;
if (args->flags & I915_EXEC_HANDLE_LUT) {
int size = args->buffer_count;
- size *= sizeof(struct drm_i915_gem_object *);
- size += sizeof(struct eb_objects);
+ size *= sizeof(struct i915_vma *);
+ size += sizeof(struct eb_vmas);
eb = kmalloc(size, GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY);
}
@@ -61,7 +61,7 @@ eb_create(struct drm_i915_gem_execbuffer2 *args)
while (count > 2*size)
count >>= 1;
eb = kzalloc(count*sizeof(struct hlist_head) +
- sizeof(struct eb_objects),
+ sizeof(struct eb_vmas),
GFP_TEMPORARY);
if (eb == NULL)
return eb;
@@ -70,64 +70,97 @@ eb_create(struct drm_i915_gem_execbuffer2 *args)
} else
eb->and = -args->buffer_count;
- INIT_LIST_HEAD(&eb->objects);
+ INIT_LIST_HEAD(&eb->vmas);
return eb;
}
static void
-eb_reset(struct eb_objects *eb)
+eb_reset(struct eb_vmas *eb)
{
if (eb->and >= 0)
memset(eb->buckets, 0, (eb->and+1)*sizeof(struct hlist_head));
}
static int
-eb_lookup_objects(struct eb_objects *eb,
- struct drm_i915_gem_exec_object2 *exec,
- const struct drm_i915_gem_execbuffer2 *args,
- struct drm_file *file)
+eb_lookup_vmas(struct eb_vmas *eb,
+ struct drm_i915_gem_exec_object2 *exec,
+ const struct drm_i915_gem_execbuffer2 *args,
+ struct i915_address_space *vm,
+ struct drm_file *file)
{
- int i;
+ struct drm_i915_gem_object *obj;
+ struct list_head objects;
+ int i, ret = 0;
+ INIT_LIST_HEAD(&objects);
spin_lock(&file->table_lock);
+ /* Grab a reference to the object and release the lock so we can lookup
+ * or create the VMA without using GFP_ATOMIC */
for (i = 0; i < args->buffer_count; i++) {
- struct drm_i915_gem_object *obj;
-
obj = to_intel_bo(idr_find(&file->object_idr, exec[i].handle));
if (obj == NULL) {
spin_unlock(&file->table_lock);
DRM_DEBUG("Invalid object handle %d at index %d\n",
exec[i].handle, i);
- return -ENOENT;
+ ret = -ENOENT;
+ goto out;
}
- if (!list_empty(&obj->exec_list)) {
+ if (!list_empty(&obj->obj_exec_link)) {
spin_unlock(&file->table_lock);
DRM_DEBUG("Object %p [handle %d, index %d] appears more than once in object list\n",
obj, exec[i].handle, i);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
drm_gem_object_reference(&obj->base);
- list_add_tail(&obj->exec_list, &eb->objects);
+ list_add_tail(&obj->obj_exec_link, &objects);
+ }
+ spin_unlock(&file->table_lock);
- obj->exec_entry = &exec[i];
+ i = 0;
+ list_for_each_entry(obj, &objects, obj_exec_link) {
+ struct i915_vma *vma;
+
+ vma = i915_gem_obj_lookup_or_create_vma(obj, vm);
+ if (IS_ERR(vma)) {
+ /* XXX: We don't need an error path fro vma because if
+ * the vma was created just for this execbuf, object
+ * unreference should kill it off.*/
+ DRM_DEBUG("Failed to lookup VMA\n");
+ ret = PTR_ERR(vma);
+ goto out;
+ }
+
+ list_add_tail(&vma->exec_list, &eb->vmas);
+
+ vma->exec_entry = &exec[i];
if (eb->and < 0) {
- eb->lut[i] = obj;
+ eb->lut[i] = vma;
} else {
uint32_t handle = args->flags & I915_EXEC_HANDLE_LUT ? i : exec[i].handle;
- obj->exec_handle = handle;
- hlist_add_head(&obj->exec_node,
+ vma->exec_handle = handle;
+ hlist_add_head(&vma->exec_node,
&eb->buckets[handle & eb->and]);
}
+ ++i;
}
- spin_unlock(&file->table_lock);
- return 0;
+
+out:
+ while (!list_empty(&objects)) {
+ obj = list_first_entry(&objects,
+ struct drm_i915_gem_object,
+ obj_exec_link);
+ list_del_init(&obj->obj_exec_link);
+ if (ret)
+ drm_gem_object_unreference(&obj->base);
+ }
+ return ret;
}
-static struct drm_i915_gem_object *
-eb_get_object(struct eb_objects *eb, unsigned long handle)
+static struct i915_vma *eb_get_vma(struct eb_vmas *eb, unsigned long handle)
{
if (eb->and < 0) {
if (handle >= -eb->and)
@@ -139,27 +172,25 @@ eb_get_object(struct eb_objects *eb, unsigned long handle)
head = &eb->buckets[handle & eb->and];
hlist_for_each(node, head) {
- struct drm_i915_gem_object *obj;
+ struct i915_vma *vma;
- obj = hlist_entry(node, struct drm_i915_gem_object, exec_node);
- if (obj->exec_handle == handle)
- return obj;
+ vma = hlist_entry(node, struct i915_vma, exec_node);
+ if (vma->exec_handle == handle)
+ return vma;
}
return NULL;
}
}
-static void
-eb_destroy(struct eb_objects *eb)
-{
- while (!list_empty(&eb->objects)) {
- struct drm_i915_gem_object *obj;
+static void eb_destroy(struct eb_vmas *eb) {
+ while (!list_empty(&eb->vmas)) {
+ struct i915_vma *vma;
- obj = list_first_entry(&eb->objects,
- struct drm_i915_gem_object,
+ vma = list_first_entry(&eb->vmas,
+ struct i915_vma,
exec_list);
- list_del_init(&obj->exec_list);
- drm_gem_object_unreference(&obj->base);
+ list_del_init(&vma->exec_list);
+ drm_gem_object_unreference(&vma->obj->base);
}
kfree(eb);
}
@@ -223,22 +254,24 @@ relocate_entry_gtt(struct drm_i915_gem_object *obj,
static int
i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
- struct eb_objects *eb,
+ struct eb_vmas *eb,
struct drm_i915_gem_relocation_entry *reloc,
struct i915_address_space *vm)
{
struct drm_device *dev = obj->base.dev;
struct drm_gem_object *target_obj;
struct drm_i915_gem_object *target_i915_obj;
+ struct i915_vma *target_vma;
uint32_t target_offset;
int ret = -EINVAL;
/* we've already hold a reference to all valid objects */
- target_obj = &eb_get_object(eb, reloc->target_handle)->base;
- if (unlikely(target_obj == NULL))
+ target_vma = eb_get_vma(eb, reloc->target_handle);
+ if (unlikely(target_vma == NULL))
return -ENOENT;
+ target_i915_obj = target_vma->obj;
+ target_obj = &target_vma->obj->base;
- target_i915_obj = to_intel_bo(target_obj);
target_offset = i915_gem_obj_ggtt_offset(target_i915_obj);
/* Sandybridge PPGTT errata: We need a global gtt mapping for MI and
@@ -320,14 +353,13 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
}
static int
-i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj,
- struct eb_objects *eb,
- struct i915_address_space *vm)
+i915_gem_execbuffer_relocate_vma(struct i915_vma *vma,
+ struct eb_vmas *eb)
{
#define N_RELOC(x) ((x) / sizeof(struct drm_i915_gem_relocation_entry))
struct drm_i915_gem_relocation_entry stack_reloc[N_RELOC(512)];
struct drm_i915_gem_relocation_entry __user *user_relocs;
- struct drm_i915_gem_exec_object2 *entry = obj->exec_entry;
+ struct drm_i915_gem_exec_object2 *entry = vma->exec_entry;
int remain, ret;
user_relocs = to_user_ptr(entry->relocs_ptr);
@@ -346,8 +378,8 @@ i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj,
do {
u64 offset = r->presumed_offset;
- ret = i915_gem_execbuffer_relocate_entry(obj, eb, r,
- vm);
+ ret = i915_gem_execbuffer_relocate_entry(vma->obj, eb, r,
+ vma->vm);
if (ret)
return ret;
@@ -368,17 +400,16 @@ i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj,
}
static int
-i915_gem_execbuffer_relocate_object_slow(struct drm_i915_gem_object *obj,
- struct eb_objects *eb,
- struct drm_i915_gem_relocation_entry *relocs,
- struct i915_address_space *vm)
+i915_gem_execbuffer_relocate_vma_slow(struct i915_vma *vma,
+ struct eb_vmas *eb,
+ struct drm_i915_gem_relocation_entry *relocs)
{
- const struct drm_i915_gem_exec_object2 *entry = obj->exec_entry;
+ const struct drm_i915_gem_exec_object2 *entry = vma->exec_entry;
int i, ret;
for (i = 0; i < entry->relocation_count; i++) {
- ret = i915_gem_execbuffer_relocate_entry(obj, eb, &relocs[i],
- vm);
+ ret = i915_gem_execbuffer_relocate_entry(vma->obj, eb, &relocs[i],
+ vma->vm);
if (ret)
return ret;
}
@@ -387,10 +418,10 @@ i915_gem_execbuffer_relocate_object_slow(struct drm_i915_gem_object *obj,
}
static int
-i915_gem_execbuffer_relocate(struct eb_objects *eb,
+i915_gem_execbuffer_relocate(struct eb_vmas *eb,
struct i915_address_space *vm)
{
- struct drm_i915_gem_object *obj;
+ struct i915_vma *vma;
int ret = 0;
/* This is the fast path and we cannot handle a pagefault whilst
@@ -401,8 +432,8 @@ i915_gem_execbuffer_relocate(struct eb_objects *eb,
* lockdep complains vehemently.
*/
pagefault_disable();
- list_for_each_entry(obj, &eb->objects, exec_list) {
- ret = i915_gem_execbuffer_relocate_object(obj, eb, vm);
+ list_for_each_entry(vma, &eb->vmas, exec_list) {
+ ret = i915_gem_execbuffer_relocate_vma(vma, eb);
if (ret)
break;
}
@@ -415,31 +446,32 @@ i915_gem_execbuffer_relocate(struct eb_objects *eb,
#define __EXEC_OBJECT_HAS_FENCE (1<<30)
static int
-need_reloc_mappable(struct drm_i915_gem_object *obj)
+need_reloc_mappable(struct i915_vma *vma)
{
- struct drm_i915_gem_exec_object2 *entry = obj->exec_entry;
- return entry->relocation_count && !use_cpu_reloc(obj);
+ struct drm_i915_gem_exec_object2 *entry = vma->exec_entry;
+ return entry->relocation_count && !use_cpu_reloc(vma->obj) &&
+ i915_is_ggtt(vma->vm);
}
static int
-i915_gem_execbuffer_reserve_object(struct drm_i915_gem_object *obj,
- struct intel_ring_buffer *ring,
- struct i915_address_space *vm,
- bool *need_reloc)
+i915_gem_execbuffer_reserve_vma(struct i915_vma *vma,
+ struct intel_ring_buffer *ring,
+ bool *need_reloc)
{
- struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
- struct drm_i915_gem_exec_object2 *entry = obj->exec_entry;
+ struct drm_i915_private *dev_priv = ring->dev->dev_private;
+ struct drm_i915_gem_exec_object2 *entry = vma->exec_entry;
bool has_fenced_gpu_access = INTEL_INFO(ring->dev)->gen < 4;
bool need_fence, need_mappable;
+ struct drm_i915_gem_object *obj = vma->obj;
int ret;
need_fence =
has_fenced_gpu_access &&
entry->flags & EXEC_OBJECT_NEEDS_FENCE &&
obj->tiling_mode != I915_TILING_NONE;
- need_mappable = need_fence || need_reloc_mappable(obj);
+ need_mappable = need_fence || need_reloc_mappable(vma);
- ret = i915_gem_object_pin(obj, vm, entry->alignment, need_mappable,
+ ret = i915_gem_object_pin(obj, vma->vm, entry->alignment, need_mappable,
false);
if (ret)
return ret;
@@ -467,8 +499,8 @@ i915_gem_execbuffer_reserve_object(struct drm_i915_gem_object *obj,
obj->has_aliasing_ppgtt_mapping = 1;
}
- if (entry->offset != i915_gem_obj_offset(obj, vm)) {
- entry->offset = i915_gem_obj_offset(obj, vm);
+ if (entry->offset != vma->node.start) {
+ entry->offset = vma->node.start;
*need_reloc = true;
}
@@ -485,14 +517,15 @@ i915_gem_execbuffer_reserve_object(struct drm_i915_gem_object *obj,
}
static void
-i915_gem_execbuffer_unreserve_object(struct drm_i915_gem_object *obj)
+i915_gem_execbuffer_unreserve_vma(struct i915_vma *vma)
{
struct drm_i915_gem_exec_object2 *entry;
+ struct drm_i915_gem_object *obj = vma->obj;
- if (!i915_gem_obj_bound_any(obj))
+ if (!drm_mm_node_allocated(&vma->node))
return;
- entry = obj->exec_entry;
+ entry = vma->exec_entry;
if (entry->flags & __EXEC_OBJECT_HAS_FENCE)
i915_gem_object_unpin_fence(obj);
@@ -505,41 +538,40 @@ i915_gem_execbuffer_unreserve_object(struct drm_i915_gem_object *obj)
static int
i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring,
- struct list_head *objects,
- struct i915_address_space *vm,
+ struct list_head *vmas,
bool *need_relocs)
{
struct drm_i915_gem_object *obj;
- struct list_head ordered_objects;
+ struct i915_vma *vma;
+ struct list_head ordered_vmas;
bool has_fenced_gpu_access = INTEL_INFO(ring->dev)->gen < 4;
int retry;
- INIT_LIST_HEAD(&ordered_objects);
- while (!list_empty(objects)) {
+ INIT_LIST_HEAD(&ordered_vmas);
+ while (!list_empty(vmas)) {
struct drm_i915_gem_exec_object2 *entry;
bool need_fence, need_mappable;
- obj = list_first_entry(objects,
- struct drm_i915_gem_object,
- exec_list);
- entry = obj->exec_entry;
+ vma = list_first_entry(vmas, struct i915_vma, exec_list);
+ obj = vma->obj;
+ entry = vma->exec_entry;
need_fence =
has_fenced_gpu_access &&
entry->flags & EXEC_OBJECT_NEEDS_FENCE &&
obj->tiling_mode != I915_TILING_NONE;
- need_mappable = need_fence || need_reloc_mappable(obj);
+ need_mappable = need_fence || need_reloc_mappable(vma);
if (need_mappable)
- list_move(&obj->exec_list, &ordered_objects);
+ list_move(&vma->exec_list, &ordered_vmas);
else
- list_move_tail(&obj->exec_list, &ordered_objects);
+ list_move_tail(&vma->exec_list, &ordered_vmas);
obj->base.pending_read_domains = I915_GEM_GPU_DOMAINS & ~I915_GEM_DOMAIN_COMMAND;
obj->base.pending_write_domain = 0;
obj->pending_fenced_gpu_access = false;
}
- list_splice(&ordered_objects, objects);
+ list_splice(&ordered_vmas, vmas);
/* Attempt to pin all of the buffers into the GTT.
* This is done in 3 phases:
@@ -558,47 +590,47 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring,
int ret = 0;
/* Unbind any ill-fitting objects or pin. */
- list_for_each_entry(obj, objects, exec_list) {
- struct drm_i915_gem_exec_object2 *entry = obj->exec_entry;
+ list_for_each_entry(vma, vmas, exec_list) {
+ struct drm_i915_gem_exec_object2 *entry = vma->exec_entry;
bool need_fence, need_mappable;
- u32 obj_offset;
- if (!i915_gem_obj_bound(obj, vm))
+ obj = vma->obj;
+
+ if (!drm_mm_node_allocated(&vma->node))
continue;
- obj_offset = i915_gem_obj_offset(obj, vm);
need_fence =
has_fenced_gpu_access &&
entry->flags & EXEC_OBJECT_NEEDS_FENCE &&
obj->tiling_mode != I915_TILING_NONE;
- need_mappable = need_fence || need_reloc_mappable(obj);
+ need_mappable = need_fence || need_reloc_mappable(vma);
WARN_ON((need_mappable || need_fence) &&
- !i915_is_ggtt(vm));
+ !i915_is_ggtt(vma->vm));
if ((entry->alignment &&
- obj_offset & (entry->alignment - 1)) ||
+ vma->node.start & (entry->alignment - 1)) ||
(need_mappable && !obj->map_and_fenceable))
- ret = i915_vma_unbind(i915_gem_obj_to_vma(obj, vm));
+ ret = i915_vma_unbind(vma);
else
- ret = i915_gem_execbuffer_reserve_object(obj, ring, vm, need_relocs);
+ ret = i915_gem_execbuffer_reserve_vma(vma, ring, need_relocs);
if (ret)
goto err;
}
/* Bind fresh objects */
- list_for_each_entry(obj, objects, exec_list) {
- if (i915_gem_obj_bound(obj, vm))
+ list_for_each_entry(vma, vmas, exec_list) {
+ if (drm_mm_node_allocated(&vma->node))
continue;
- ret = i915_gem_execbuffer_reserve_object(obj, ring, vm, need_relocs);
+ ret = i915_gem_execbuffer_reserve_vma(vma, ring, need_relocs);
if (ret)
goto err;
}
err: /* Decrement pin count for bound objects */
- list_for_each_entry(obj, objects, exec_list)
- i915_gem_execbuffer_unreserve_object(obj);
+ list_for_each_entry(vma, vmas, exec_list)
+ i915_gem_execbuffer_unreserve_vma(vma);
if (ret != -ENOSPC || retry++)
return ret;
@@ -614,24 +646,27 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
struct drm_i915_gem_execbuffer2 *args,
struct drm_file *file,
struct intel_ring_buffer *ring,
- struct eb_objects *eb,
- struct drm_i915_gem_exec_object2 *exec,
- struct i915_address_space *vm)
+ struct eb_vmas *eb,
+ struct drm_i915_gem_exec_object2 *exec)
{
struct drm_i915_gem_relocation_entry *reloc;
- struct drm_i915_gem_object *obj;
+ struct i915_address_space *vm;
+ struct i915_vma *vma;
bool need_relocs;
int *reloc_offset;
int i, total, ret;
int count = args->buffer_count;
+ if (WARN_ON(list_empty(&eb->vmas)))
+ return 0;
+
+ vm = list_first_entry(&eb->vmas, struct i915_vma, exec_list)->vm;
+
/* We may process another execbuffer during the unlock... */
- while (!list_empty(&eb->objects)) {
- obj = list_first_entry(&eb->objects,
- struct drm_i915_gem_object,
- exec_list);
- list_del_init(&obj->exec_list);
- drm_gem_object_unreference(&obj->base);
+ while (!list_empty(&eb->vmas)) {
+ vma = list_first_entry(&eb->vmas, struct i915_vma, exec_list);
+ list_del_init(&vma->exec_list);
+ drm_gem_object_unreference(&vma->obj->base);
}
mutex_unlock(&dev->struct_mutex);
@@ -695,20 +730,19 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
/* reacquire the objects */
eb_reset(eb);
- ret = eb_lookup_objects(eb, exec, args, file);
+ ret = eb_lookup_vmas(eb, exec, args, vm, file);
if (ret)
goto err;
need_relocs = (args->flags & I915_EXEC_NO_RELOC) == 0;
- ret = i915_gem_execbuffer_reserve(ring, &eb->objects, vm, &need_relocs);
+ ret = i915_gem_execbuffer_reserve(ring, &eb->vmas, &need_relocs);
if (ret)
goto err;
- list_for_each_entry(obj, &eb->objects, exec_list) {
- int offset = obj->exec_entry - exec;
- ret = i915_gem_execbuffer_relocate_object_slow(obj, eb,
- reloc + reloc_offset[offset],
- vm);
+ list_for_each_entry(vma, &eb->vmas, exec_list) {
+ int offset = vma->exec_entry - exec;
+ ret = i915_gem_execbuffer_relocate_vma_slow(vma, eb,
+ reloc + reloc_offset[offset]);
if (ret)
goto err;
}
@@ -727,14 +761,15 @@ err:
static int
i915_gem_execbuffer_move_to_gpu(struct intel_ring_buffer *ring,
- struct list_head *objects)
+ struct list_head *vmas)
{
- struct drm_i915_gem_object *obj;
+ struct i915_vma *vma;
uint32_t flush_domains = 0;
bool flush_chipset = false;
int ret;
- list_for_each_entry(obj, objects, exec_list) {
+ list_for_each_entry(vma, vmas, exec_list) {
+ struct drm_i915_gem_object *obj = vma->obj;
ret = i915_gem_object_sync(obj, ring);
if (ret)
return ret;
@@ -809,13 +844,13 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec,
}
static void
-i915_gem_execbuffer_move_to_active(struct list_head *objects,
- struct i915_address_space *vm,
+i915_gem_execbuffer_move_to_active(struct list_head *vmas,
struct intel_ring_buffer *ring)
{
- struct drm_i915_gem_object *obj;
+ struct i915_vma *vma;
- list_for_each_entry(obj, objects, exec_list) {
+ list_for_each_entry(vma, vmas, exec_list) {
+ struct drm_i915_gem_object *obj = vma->obj;
u32 old_read = obj->base.read_domains;
u32 old_write = obj->base.write_domain;
@@ -825,8 +860,7 @@ i915_gem_execbuffer_move_to_active(struct list_head *objects,
obj->base.read_domains = obj->base.pending_read_domains;
obj->fenced_gpu_access = obj->pending_fenced_gpu_access;
- /* FIXME: This lookup gets fixed later <-- danvet */
- list_move_tail(&i915_gem_obj_to_vma(obj, vm)->mm_list, &vm->active_list);
+ list_move_tail(&vma->mm_list, &vma->vm->active_list);
i915_gem_object_move_to_active(obj, ring);
if (obj->base.write_domain) {
obj->dirty = 1;
@@ -885,7 +919,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
struct i915_address_space *vm)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct eb_objects *eb;
+ struct eb_vmas *eb;
struct drm_i915_gem_object *batch_obj;
struct drm_clip_rect *cliprects = NULL;
struct intel_ring_buffer *ring;
@@ -1025,7 +1059,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
goto pre_mutex_err;
}
- eb = eb_create(args);
+ eb = eb_create(args, vm);
if (eb == NULL) {
mutex_unlock(&dev->struct_mutex);
ret = -ENOMEM;
@@ -1033,18 +1067,16 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
}
/* Look up object handles */
- ret = eb_lookup_objects(eb, exec, args, file);
+ ret = eb_lookup_vmas(eb, exec, args, vm, file);
if (ret)
goto err;
/* take note of the batch buffer before we might reorder the lists */
- batch_obj = list_entry(eb->objects.prev,
- struct drm_i915_gem_object,
- exec_list);
+ batch_obj = list_entry(eb->vmas.prev, struct i915_vma, exec_list)->obj;
/* Move the objects en-masse into the GTT, evicting if necessary. */
need_relocs = (args->flags & I915_EXEC_NO_RELOC) == 0;
- ret = i915_gem_execbuffer_reserve(ring, &eb->objects, vm, &need_relocs);
+ ret = i915_gem_execbuffer_reserve(ring, &eb->vmas, &need_relocs);
if (ret)
goto err;
@@ -1054,7 +1086,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
if (ret) {
if (ret == -EFAULT) {
ret = i915_gem_execbuffer_relocate_slow(dev, args, file, ring,
- eb, exec, vm);
+ eb, exec);
BUG_ON(!mutex_is_locked(&dev->struct_mutex));
}
if (ret)
@@ -1076,7 +1108,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
if (flags & I915_DISPATCH_SECURE && !batch_obj->has_global_gtt_mapping)
i915_gem_gtt_bind_object(batch_obj, batch_obj->cache_level);
- ret = i915_gem_execbuffer_move_to_gpu(ring, &eb->objects);
+ ret = i915_gem_execbuffer_move_to_gpu(ring, &eb->vmas);
if (ret)
goto err;
@@ -1131,7 +1163,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
trace_i915_gem_ring_dispatch(ring, intel_ring_get_seqno(ring), flags);
- i915_gem_execbuffer_move_to_active(&eb->objects, vm, ring);
+ i915_gem_execbuffer_move_to_active(&eb->vmas, ring);
i915_gem_execbuffer_retire_commands(dev, file, ring, batch_obj);
err: