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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c97
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c26
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_execbuf_util.c19
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c1
10 files changed, 38 insertions, 120 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 424dff5d0ab..7226f419e17 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1104,8 +1104,7 @@ nouveau_bo_vma_del(struct nouveau_bo *nvbo, struct nouveau_vma *vma)
if (vma->node) {
if (nvbo->bo.mem.mem_type != TTM_PL_SYSTEM) {
spin_lock(&nvbo->bo.bdev->fence_lock);
- ttm_bo_wait(&nvbo->bo, false, false, false,
- TTM_USAGE_READWRITE);
+ ttm_bo_wait(&nvbo->bo, false, false, false);
spin_unlock(&nvbo->bo.bdev->fence_lock);
nouveau_vm_unmap(vma);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 322bf62a064..5f0bc57fdaa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -589,8 +589,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev,
}
spin_lock(&nvbo->bo.bdev->fence_lock);
- ret = ttm_bo_wait(&nvbo->bo, false, false, false,
- TTM_USAGE_READWRITE);
+ ret = ttm_bo_wait(&nvbo->bo, false, false, false);
spin_unlock(&nvbo->bo.bdev->fence_lock);
if (ret) {
NV_ERROR(dev, "reloc wait_idle failed: %d\n", ret);
@@ -826,7 +825,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data,
nvbo = nouveau_gem_object(gem);
spin_lock(&nvbo->bo.bdev->fence_lock);
- ret = ttm_bo_wait(&nvbo->bo, true, true, no_wait, TTM_USAGE_READWRITE);
+ ret = ttm_bo_wait(&nvbo->bo, true, true, no_wait);
spin_unlock(&nvbo->bo.bdev->fence_lock);
drm_gem_object_unreference_unlocked(gem);
return ret;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 14e85315110..fae00c0d75a 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -80,7 +80,6 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
p->relocs[i].lobj.wdomain = r->write_domain;
p->relocs[i].lobj.rdomain = r->read_domains;
p->relocs[i].lobj.tv.bo = &p->relocs[i].robj->tbo;
- p->relocs[i].lobj.tv.usage = TTM_USAGE_READWRITE;
p->relocs[i].handle = r->handle;
p->relocs[i].flags = r->flags;
radeon_bo_list_add_object(&p->relocs[i].lobj,
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index b8f75f5d344..1c851521f45 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -527,7 +527,7 @@ int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, bool no_wait)
if (mem_type)
*mem_type = bo->tbo.mem.mem_type;
if (bo->tbo.sync_obj)
- r = ttm_bo_wait(&bo->tbo, true, true, no_wait, false);
+ r = ttm_bo_wait(&bo->tbo, true, true, no_wait);
spin_unlock(&bo->tbo.bdev->fence_lock);
ttm_bo_unreserve(&bo->tbo);
return r;
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 50fc8e4c9a3..617b64678fc 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -499,7 +499,7 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
int ret;
spin_lock(&bdev->fence_lock);
- (void) ttm_bo_wait(bo, false, false, true, TTM_USAGE_READWRITE);
+ (void) ttm_bo_wait(bo, false, false, true);
if (!bo->sync_obj) {
spin_lock(&glob->lru_lock);
@@ -567,8 +567,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
retry:
spin_lock(&bdev->fence_lock);
- ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu,
- TTM_USAGE_READWRITE);
+ ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu);
spin_unlock(&bdev->fence_lock);
if (unlikely(ret != 0))
@@ -727,8 +726,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
int ret = 0;
spin_lock(&bdev->fence_lock);
- ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu,
- TTM_USAGE_READWRITE);
+ ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu);
spin_unlock(&bdev->fence_lock);
if (unlikely(ret != 0)) {
@@ -1075,8 +1073,7 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
* instead of doing it here.
*/
spin_lock(&bdev->fence_lock);
- ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu,
- TTM_USAGE_READWRITE);
+ ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu);
spin_unlock(&bdev->fence_lock);
if (ret)
return ret;
@@ -1697,83 +1694,34 @@ out_unlock:
return ret;
}
-static void ttm_bo_unref_sync_obj_locked(struct ttm_buffer_object *bo,
- void *sync_obj,
- void **extra_sync_obj)
-{
- struct ttm_bo_device *bdev = bo->bdev;
- struct ttm_bo_driver *driver = bdev->driver;
- void *tmp_obj = NULL, *tmp_obj_read = NULL, *tmp_obj_write = NULL;
-
- /* We must unref the sync obj wherever it's ref'd.
- * Note that if we unref bo->sync_obj, we can unref both the read
- * and write sync objs too, because they can't be newer than
- * bo->sync_obj, so they are no longer relevant. */
- if (sync_obj == bo->sync_obj ||
- sync_obj == bo->sync_obj_read) {
- tmp_obj_read = bo->sync_obj_read;
- bo->sync_obj_read = NULL;
- }
- if (sync_obj == bo->sync_obj ||
- sync_obj == bo->sync_obj_write) {
- tmp_obj_write = bo->sync_obj_write;
- bo->sync_obj_write = NULL;
- }
- if (sync_obj == bo->sync_obj) {
- tmp_obj = bo->sync_obj;
- bo->sync_obj = NULL;
- }
-
- clear_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags);
- spin_unlock(&bdev->fence_lock);
- if (tmp_obj)
- driver->sync_obj_unref(&tmp_obj);
- if (tmp_obj_read)
- driver->sync_obj_unref(&tmp_obj_read);
- if (tmp_obj_write)
- driver->sync_obj_unref(&tmp_obj_write);
- if (extra_sync_obj)
- driver->sync_obj_unref(extra_sync_obj);
- spin_lock(&bdev->fence_lock);
-}
-
int ttm_bo_wait(struct ttm_buffer_object *bo,
- bool lazy, bool interruptible, bool no_wait,
- enum ttm_buffer_usage usage)
+ bool lazy, bool interruptible, bool no_wait)
{
struct ttm_bo_driver *driver = bo->bdev->driver;
struct ttm_bo_device *bdev = bo->bdev;
void *sync_obj;
void *sync_obj_arg;
int ret = 0;
- void **bo_sync_obj;
- switch (usage) {
- case TTM_USAGE_READ:
- bo_sync_obj = &bo->sync_obj_read;
- break;
- case TTM_USAGE_WRITE:
- bo_sync_obj = &bo->sync_obj_write;
- break;
- case TTM_USAGE_READWRITE:
- default:
- bo_sync_obj = &bo->sync_obj;
- }
-
- if (likely(*bo_sync_obj == NULL))
+ if (likely(bo->sync_obj == NULL))
return 0;
- while (*bo_sync_obj) {
+ while (bo->sync_obj) {
- if (driver->sync_obj_signaled(*bo_sync_obj, bo->sync_obj_arg)) {
- ttm_bo_unref_sync_obj_locked(bo, *bo_sync_obj, NULL);
+ if (driver->sync_obj_signaled(bo->sync_obj, bo->sync_obj_arg)) {
+ void *tmp_obj = bo->sync_obj;
+ bo->sync_obj = NULL;
+ clear_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags);
+ spin_unlock(&bdev->fence_lock);
+ driver->sync_obj_unref(&tmp_obj);
+ spin_lock(&bdev->fence_lock);
continue;
}
if (no_wait)
return -EBUSY;
- sync_obj = driver->sync_obj_ref(*bo_sync_obj);
+ sync_obj = driver->sync_obj_ref(bo->sync_obj);
sync_obj_arg = bo->sync_obj_arg;
spin_unlock(&bdev->fence_lock);
ret = driver->sync_obj_wait(sync_obj, sync_obj_arg,
@@ -1784,9 +1732,16 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
return ret;
}
spin_lock(&bdev->fence_lock);
- if (likely(*bo_sync_obj == sync_obj &&
+ if (likely(bo->sync_obj == sync_obj &&
bo->sync_obj_arg == sync_obj_arg)) {
- ttm_bo_unref_sync_obj_locked(bo, *bo_sync_obj, &sync_obj);
+ void *tmp_obj = bo->sync_obj;
+ bo->sync_obj = NULL;
+ clear_bit(TTM_BO_PRIV_FLAG_MOVING,
+ &bo->priv_flags);
+ spin_unlock(&bdev->fence_lock);
+ driver->sync_obj_unref(&sync_obj);
+ driver->sync_obj_unref(&tmp_obj);
+ spin_lock(&bdev->fence_lock);
} else {
spin_unlock(&bdev->fence_lock);
driver->sync_obj_unref(&sync_obj);
@@ -1810,7 +1765,7 @@ int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait)
if (unlikely(ret != 0))
return ret;
spin_lock(&bdev->fence_lock);
- ret = ttm_bo_wait(bo, false, true, no_wait, TTM_USAGE_READWRITE);
+ ret = ttm_bo_wait(bo, false, true, no_wait);
spin_unlock(&bdev->fence_lock);
if (likely(ret == 0))
atomic_inc(&bo->cpu_writers);
@@ -1884,7 +1839,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
*/
spin_lock(&bo->bdev->fence_lock);
- ret = ttm_bo_wait(bo, false, false, false, TTM_USAGE_READWRITE);
+ ret = ttm_bo_wait(bo, false, false, false);
spin_unlock(&bo->bdev->fence_lock);
if (unlikely(ret != 0))
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 6135f58169c..ae3c6f5dd2b 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -436,8 +436,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
atomic_set(&fbo->cpu_writers, 0);
fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj);
- fbo->sync_obj_read = driver->sync_obj_ref(bo->sync_obj_read);
- fbo->sync_obj_write = driver->sync_obj_ref(bo->sync_obj_write);
kref_init(&fbo->list_kref);
kref_init(&fbo->kref);
fbo->destroy = &ttm_transfered_destroy;
@@ -620,30 +618,20 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem = &bo->mem;
int ret;
struct ttm_buffer_object *ghost_obj;
- void *tmp_obj = NULL, *tmp_obj_read = NULL, *tmp_obj_write = NULL;
+ void *tmp_obj = NULL;
spin_lock(&bdev->fence_lock);
- if (bo->sync_obj)
+ if (bo->sync_obj) {
tmp_obj = bo->sync_obj;
- if (bo->sync_obj_read)
- tmp_obj_read = bo->sync_obj_read;
- if (bo->sync_obj_write)
- tmp_obj_write = bo->sync_obj_write;
-
+ bo->sync_obj = NULL;
+ }
bo->sync_obj = driver->sync_obj_ref(sync_obj);
- bo->sync_obj_read = driver->sync_obj_ref(sync_obj);
- bo->sync_obj_write = driver->sync_obj_ref(sync_obj);
bo->sync_obj_arg = sync_obj_arg;
if (evict) {
- ret = ttm_bo_wait(bo, false, false, false,
- TTM_USAGE_READWRITE);
+ ret = ttm_bo_wait(bo, false, false, false);
spin_unlock(&bdev->fence_lock);
if (tmp_obj)
driver->sync_obj_unref(&tmp_obj);
- if (tmp_obj_read)
- driver->sync_obj_unref(&tmp_obj_read);
- if (tmp_obj_write)
- driver->sync_obj_unref(&tmp_obj_write);
if (ret)
return ret;
@@ -667,10 +655,6 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
spin_unlock(&bdev->fence_lock);
if (tmp_obj)
driver->sync_obj_unref(&tmp_obj);
- if (tmp_obj_read)
- driver->sync_obj_unref(&tmp_obj_read);
- if (tmp_obj_write)
- driver->sync_obj_unref(&tmp_obj_write);
ret = ttm_buffer_object_transfer(bo, &ghost_obj);
if (ret)
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index ff1e26f4b09..221b924aceb 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -122,7 +122,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
spin_lock(&bdev->fence_lock);
if (test_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags)) {
- ret = ttm_bo_wait(bo, false, true, false, TTM_USAGE_READWRITE);
+ ret = ttm_bo_wait(bo, false, true, false);
spin_unlock(&bdev->fence_lock);
if (unlikely(ret != 0)) {
retval = (ret != -ERESTARTSYS) ?
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index 36d111a8823..3832fe10b4d 100644
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -221,18 +221,8 @@ void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj)
list_for_each_entry(entry, list, head) {
bo = entry->bo;
- entry->old_sync_obj_read = NULL;
- entry->old_sync_obj_write = NULL;
entry->old_sync_obj = bo->sync_obj;
bo->sync_obj = driver->sync_obj_ref(sync_obj);
- if (entry->usage & TTM_USAGE_READ) {
- entry->old_sync_obj_read = bo->sync_obj_read;
- bo->sync_obj_read = driver->sync_obj_ref(sync_obj);
- }
- if (entry->usage & TTM_USAGE_WRITE) {
- entry->old_sync_obj_write = bo->sync_obj_write;
- bo->sync_obj_write = driver->sync_obj_ref(sync_obj);
- }
bo->sync_obj_arg = entry->new_sync_obj_arg;
ttm_bo_unreserve_locked(bo);
entry->reserved = false;
@@ -241,15 +231,8 @@ void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj)
spin_unlock(&bdev->fence_lock);
list_for_each_entry(entry, list, head) {
- if (entry->old_sync_obj) {
+ if (entry->old_sync_obj)
driver->sync_obj_unref(&entry->old_sync_obj);
- }
- if (entry->old_sync_obj_read) {
- driver->sync_obj_unref(&entry->old_sync_obj_read);
- }
- if (entry->old_sync_obj_write) {
- driver->sync_obj_unref(&entry->old_sync_obj_write);
- }
}
}
EXPORT_SYMBOL(ttm_eu_fence_buffer_objects);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index b8eb8cdcfb7..13afddc1f03 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -244,7 +244,7 @@ static void vmw_dummy_query_bo_prepare(struct vmw_private *dev_priv)
ttm_bo_reserve(bo, false, false, false, 0);
spin_lock(&bdev->fence_lock);
- ret = ttm_bo_wait(bo, false, false, false, TTM_USAGE_READWRITE);
+ ret = ttm_bo_wait(bo, false, false, false);
spin_unlock(&bdev->fence_lock);
if (unlikely(ret != 0))
(void) vmw_fallback_wait(dev_priv, false, true, 0, false,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 28e1c35aec6..40932fbdac0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -89,7 +89,6 @@ static int vmw_bo_to_validate_list(struct vmw_sw_context *sw_context,
if (unlikely(val_node == sw_context->cur_val_buf)) {
val_buf->new_sync_obj_arg = NULL;
val_buf->bo = ttm_bo_reference(bo);
- val_buf->usage = TTM_USAGE_READWRITE;
list_add_tail(&val_buf->head, &sw_context->validate_nodes);
++sw_context->cur_val_buf;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 15:22:20 +0000