[PATCH 1/2] drm/amdgpu: remove amdgpu_bo_list_entry.robj
Christian König
ckoenig.leichtzumerken at gmail.com
Wed Sep 12 08:55:40 UTC 2018
We can get that just by casting tv.bo.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 42 ++++++++++++---------
drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h | 1 -
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 58 ++++++++++++++++-------------
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 +-
4 files changed, 58 insertions(+), 46 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index b80243d3972e..14d2982a47cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -49,8 +49,11 @@ static void amdgpu_bo_list_free(struct kref *ref)
refcount);
struct amdgpu_bo_list_entry *e;
- amdgpu_bo_list_for_each_entry(e, list)
- amdgpu_bo_unref(&e->robj);
+ amdgpu_bo_list_for_each_entry(e, list) {
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
+
+ amdgpu_bo_unref(&bo);
+ }
call_rcu(&list->rhead, amdgpu_bo_list_free_rcu);
}
@@ -112,21 +115,20 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp,
entry = &array[last_entry++];
}
- entry->robj = bo;
entry->priority = min(info[i].bo_priority,
AMDGPU_BO_LIST_MAX_PRIORITY);
- entry->tv.bo = &entry->robj->tbo;
- entry->tv.shared = !entry->robj->prime_shared_count;
-
- if (entry->robj->preferred_domains == AMDGPU_GEM_DOMAIN_GDS)
- list->gds_obj = entry->robj;
- if (entry->robj->preferred_domains == AMDGPU_GEM_DOMAIN_GWS)
- list->gws_obj = entry->robj;
- if (entry->robj->preferred_domains == AMDGPU_GEM_DOMAIN_OA)
- list->oa_obj = entry->robj;
-
- total_size += amdgpu_bo_size(entry->robj);
- trace_amdgpu_bo_list_set(list, entry->robj);
+ entry->tv.bo = &bo->tbo;
+ entry->tv.shared = !bo->prime_shared_count;
+
+ if (bo->preferred_domains == AMDGPU_GEM_DOMAIN_GDS)
+ list->gds_obj = bo;
+ if (bo->preferred_domains == AMDGPU_GEM_DOMAIN_GWS)
+ list->gws_obj = bo;
+ if (bo->preferred_domains == AMDGPU_GEM_DOMAIN_OA)
+ list->oa_obj = bo;
+
+ total_size += amdgpu_bo_size(bo);
+ trace_amdgpu_bo_list_set(list, bo);
}
list->first_userptr = first_userptr;
@@ -138,8 +140,11 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp,
return 0;
error_free:
- while (i--)
- amdgpu_bo_unref(&array[i].robj);
+ while (i--) {
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(array[i].tv.bo);
+
+ amdgpu_bo_unref(&bo);
+ }
kvfree(list);
return r;
@@ -191,9 +196,10 @@ void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list,
* with the same priority, i.e. it must be stable.
*/
amdgpu_bo_list_for_each_entry(e, list) {
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
unsigned priority = e->priority;
- if (!e->robj->parent)
+ if (!bo->parent)
list_add_tail(&e->tv.head, &bucket[priority]);
e->user_pages = NULL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
index 61b089768e1c..7c5f5d1601e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
@@ -32,7 +32,6 @@ struct amdgpu_bo_va;
struct amdgpu_fpriv;
struct amdgpu_bo_list_entry {
- struct amdgpu_bo *robj;
struct ttm_validate_buffer tv;
struct amdgpu_bo_va *bo_va;
uint32_t priority;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index c5cc648a1b4e..2e488c6f9562 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -39,6 +39,7 @@ static int amdgpu_cs_user_fence_chunk(struct amdgpu_cs_parser *p,
uint32_t *offset)
{
struct drm_gem_object *gobj;
+ struct amdgpu_bo *bo;
unsigned long size;
int r;
@@ -46,21 +47,21 @@ static int amdgpu_cs_user_fence_chunk(struct amdgpu_cs_parser *p,
if (gobj == NULL)
return -EINVAL;
- p->uf_entry.robj = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
+ bo = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
p->uf_entry.priority = 0;
- p->uf_entry.tv.bo = &p->uf_entry.robj->tbo;
+ p->uf_entry.tv.bo = &bo->tbo;
p->uf_entry.tv.shared = true;
p->uf_entry.user_pages = NULL;
drm_gem_object_put_unlocked(gobj);
- size = amdgpu_bo_size(p->uf_entry.robj);
+ size = amdgpu_bo_size(bo);
if (size != PAGE_SIZE || (data->offset + 8) > size) {
r = -EINVAL;
goto error_unref;
}
- if (amdgpu_ttm_tt_get_usermm(p->uf_entry.robj->tbo.ttm)) {
+ if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) {
r = -EINVAL;
goto error_unref;
}
@@ -70,7 +71,7 @@ static int amdgpu_cs_user_fence_chunk(struct amdgpu_cs_parser *p,
return 0;
error_unref:
- amdgpu_bo_unref(&p->uf_entry.robj);
+ amdgpu_bo_unref(&bo);
return r;
}
@@ -229,7 +230,7 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs
goto free_all_kdata;
}
- if (p->uf_entry.robj)
+ if (p->uf_entry.tv.bo)
p->job->uf_addr = uf_offset;
kfree(chunk_array);
@@ -458,13 +459,13 @@ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p,
p->evictable = list_prev_entry(p->evictable, tv.head)) {
struct amdgpu_bo_list_entry *candidate = p->evictable;
- struct amdgpu_bo *bo = candidate->robj;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(candidate->tv.bo);
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
bool update_bytes_moved_vis;
uint32_t other;
/* If we reached our current BO we can forget it */
- if (candidate->robj == validated)
+ if (bo == validated)
break;
/* We can't move pinned BOs here */
@@ -529,7 +530,7 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
int r;
list_for_each_entry(lobj, validated, tv.head) {
- struct amdgpu_bo *bo = lobj->robj;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(lobj->tv.bo);
bool binding_userptr = false;
struct mm_struct *usermm;
@@ -604,7 +605,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
INIT_LIST_HEAD(&duplicates);
amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd);
- if (p->uf_entry.robj && !p->uf_entry.robj->parent)
+ if (p->uf_entry.tv.bo && !ttm_to_amdgpu_bo(p->uf_entry.tv.bo)->parent)
list_add(&p->uf_entry.tv.head, &p->validated);
while (1) {
@@ -620,7 +621,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
INIT_LIST_HEAD(&need_pages);
amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
- struct amdgpu_bo *bo = e->robj;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
if (amdgpu_ttm_tt_userptr_invalidated(bo->tbo.ttm,
&e->user_invalidated) && e->user_pages) {
@@ -639,7 +640,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
list_del(&e->tv.head);
list_add(&e->tv.head, &need_pages);
- amdgpu_bo_unreserve(e->robj);
+ amdgpu_bo_unreserve(bo);
}
}
@@ -658,7 +659,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
/* Fill the page arrays for all userptrs. */
list_for_each_entry(e, &need_pages, tv.head) {
- struct ttm_tt *ttm = e->robj->tbo.ttm;
+ struct ttm_tt *ttm = e->tv.bo->ttm;
e->user_pages = kvmalloc_array(ttm->num_pages,
sizeof(struct page*),
@@ -717,7 +718,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
oa = p->bo_list->oa_obj;
amdgpu_bo_list_for_each_entry(e, p->bo_list)
- e->bo_va = amdgpu_vm_bo_find(vm, e->robj);
+ e->bo_va = amdgpu_vm_bo_find(vm, ttm_to_amdgpu_bo(e->tv.bo));
if (gds) {
p->job->gds_base = amdgpu_bo_gpu_offset(gds);
@@ -732,8 +733,8 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
p->job->oa_size = amdgpu_bo_size(oa);
}
- if (!r && p->uf_entry.robj) {
- struct amdgpu_bo *uf = p->uf_entry.robj;
+ if (!r && p->uf_entry.tv.bo) {
+ struct amdgpu_bo *uf = ttm_to_amdgpu_bo(p->uf_entry.tv.bo);
r = amdgpu_ttm_alloc_gart(&uf->tbo);
p->job->uf_addr += amdgpu_bo_gpu_offset(uf);
@@ -749,8 +750,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
if (!e->user_pages)
continue;
- release_pages(e->user_pages,
- e->robj->tbo.ttm->num_pages);
+ release_pages(e->user_pages, e->tv.bo->ttm->num_pages);
kvfree(e->user_pages);
}
@@ -763,9 +763,11 @@ static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p)
int r;
list_for_each_entry(e, &p->validated, tv.head) {
- struct reservation_object *resv = e->robj->tbo.resv;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
+ struct reservation_object *resv = bo->tbo.resv;
+
r = amdgpu_sync_resv(p->adev, &p->job->sync, resv, p->filp,
- amdgpu_bo_explicit_sync(e->robj));
+ amdgpu_bo_explicit_sync(bo));
if (r)
return r;
@@ -808,7 +810,11 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error,
kfree(parser->chunks);
if (parser->job)
amdgpu_job_free(parser->job);
- amdgpu_bo_unref(&parser->uf_entry.robj);
+ if (parser->uf_entry.tv.bo) {
+ struct amdgpu_bo *uf = ttm_to_amdgpu_bo(parser->uf_entry.tv.bo);
+
+ amdgpu_bo_unref(&uf);
+ }
}
static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
@@ -919,7 +925,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
struct dma_fence *f;
/* ignore duplicates */
- bo = e->robj;
+ bo = ttm_to_amdgpu_bo(e->tv.bo);
if (!bo)
continue;
@@ -958,11 +964,13 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
if (amdgpu_vm_debug) {
/* Invalidate all BOs to test for userspace bugs */
amdgpu_bo_list_for_each_entry(e, p->bo_list) {
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
+
/* ignore duplicates */
- if (!e->robj)
+ if (!bo)
continue;
- amdgpu_vm_bo_invalidate(adev, e->robj, false);
+ amdgpu_vm_bo_invalidate(adev, bo, false);
}
}
@@ -1211,7 +1219,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
/* No memory allocation is allowed while holding the mn lock */
amdgpu_mn_lock(p->mn);
amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
- struct amdgpu_bo *bo = e->robj;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
if (amdgpu_ttm_tt_userptr_needs_pages(bo->tbo.ttm)) {
r = -ERESTARTSYS;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 3e37b119371d..cb6a5114128e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -593,9 +593,8 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
struct list_head *validated,
struct amdgpu_bo_list_entry *entry)
{
- entry->robj = vm->root.base.bo;
entry->priority = 0;
- entry->tv.bo = &entry->robj->tbo;
+ entry->tv.bo = &vm->root.base.bo->tbo;
entry->tv.shared = true;
entry->user_pages = NULL;
list_add(&entry->tv.head, validated);
--
2.14.1
More information about the amd-gfx
mailing list