Instead of having extra handling just create an empty bo_list when no
handle is provided.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 111 ++++++++++++++-------------------
1 file changed, 46 insertions(+), 65 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 1d7292ab2b62..502b94fb116a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -561,6 +561,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
union drm_amdgpu_cs *cs)
{
struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
+ struct amdgpu_vm *vm = &fpriv->vm;
struct amdgpu_bo_list_entry *e;
struct list_head duplicates;
struct amdgpu_bo *gds;
@@ -580,13 +581,17 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
&p->bo_list);
if (r)
return r;
+ } else if (!p->bo_list) {
+ /* Create a empty bo_list when no handle is provided */
+ r = amdgpu_bo_list_create(p->adev, p->filp, NULL, 0,
+ &p->bo_list);
+ if (r)
+ return r;
}
- if (p->bo_list) {
- amdgpu_bo_list_get_list(p->bo_list, &p->validated);
- if (p->bo_list->first_userptr != p->bo_list->num_entries)
- p->mn = amdgpu_mn_get(p->adev, AMDGPU_MN_TYPE_GFX);
- }
+ amdgpu_bo_list_get_list(p->bo_list, &p->validated);
+ if (p->bo_list->first_userptr != p->bo_list->num_entries)
+ p->mn = amdgpu_mn_get(p->adev, AMDGPU_MN_TYPE_GFX);
INIT_LIST_HEAD(&duplicates);
amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd);
@@ -605,10 +610,6 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
goto error_free_pages;
}
- /* Without a BO list we don't have userptr BOs */
- if (!p->bo_list)
- break;
-
INIT_LIST_HEAD(&need_pages);
amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
struct amdgpu_bo *bo = e->robj;
@@ -703,21 +704,12 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
p->bytes_moved_vis);
- if (p->bo_list) {
- struct amdgpu_vm *vm = &fpriv->vm;
- struct amdgpu_bo_list_entry *e;
+ gds = p->bo_list->gds_obj;
+ gws = p->bo_list->gws_obj;
+ oa = p->bo_list->oa_obj;
- gds = p->bo_list->gds_obj;
- gws = p->bo_list->gws_obj;
- 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);
- } else {
- gds = p->adev->gds.gds_gfx_bo;
- gws = p->adev->gds.gws_gfx_bo;
- oa = p->adev->gds.oa_gfx_bo;
- }
+ amdgpu_bo_list_for_each_entry(e, p->bo_list)
+ e->bo_va = amdgpu_vm_bo_find(vm, e->robj);
if (gds) {
p->job->gds_base = amdgpu_bo_gpu_offset(gds);
@@ -745,15 +737,13 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
error_free_pages:
- if (p->bo_list) {
- amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
- if (!e->user_pages)
- continue;
+ amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
+ if (!e->user_pages)
+ continue;
- release_pages(e->user_pages,
- e->robj->tbo.ttm->num_pages);
- kvfree(e->user_pages);
- }
+ release_pages(e->user_pages,
+ e->robj->tbo.ttm->num_pages);
+ kvfree(e->user_pages);
}
return r;
@@ -815,9 +805,10 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error,
static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
{
- struct amdgpu_device *adev = p->adev;
struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
+ struct amdgpu_device *adev = p->adev;
struct amdgpu_vm *vm = &fpriv->vm;
+ struct amdgpu_bo_list_entry *e;
struct amdgpu_bo_va *bo_va;
struct amdgpu_bo *bo;
int r;
@@ -850,31 +841,26 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
return r;
}
- if (p->bo_list) {
- struct amdgpu_bo_list_entry *e;
-
- amdgpu_bo_list_for_each_entry(e, p->bo_list) {
- struct dma_fence *f;
-
- /* ignore duplicates */
- bo = e->robj;
- if (!bo)
- continue;
+ amdgpu_bo_list_for_each_entry(e, p->bo_list) {
+ struct dma_fence *f;
- bo_va = e->bo_va;
- if (bo_va == NULL)
- continue;
+ /* ignore duplicates */
+ bo = e->robj;
+ if (!bo)
+ continue;
- r = amdgpu_vm_bo_update(adev, bo_va, false);
- if (r)
- return r;
+ bo_va = e->bo_va;
+ if (bo_va == NULL)
+ continue;
- f = bo_va->last_pt_update;
- r = amdgpu_sync_fence(adev, &p->job->sync, f, false);
- if (r)
- return r;
- }
+ r = amdgpu_vm_bo_update(adev, bo_va, false);
+ if (r)
+ return r;
+ f = bo_va->last_pt_update;
+ r = amdgpu_sync_fence(adev, &p->job->sync, f, false);
+ if (r)
+ return r;
}
r = amdgpu_vm_handle_moved(adev, vm);
@@ -889,9 +875,7 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
if (r)
return r;
- if (amdgpu_vm_debug && p->bo_list) {
- struct amdgpu_bo_list_entry *e;
-
+ if (amdgpu_vm_debug) {
/* Invalidate all BOs to test for userspace bugs */
amdgpu_bo_list_for_each_entry(e, p->bo_list) {
/* ignore duplicates */
@@ -1217,22 +1201,19 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
struct amdgpu_ring *ring = p->ring;
struct drm_sched_entity *entity = &p->ctx->rings[ring->idx].entity;
enum drm_sched_priority priority;
+ struct amdgpu_bo_list_entry *e;
struct amdgpu_job *job;
uint64_t seq;
int r;
amdgpu_mn_lock(p->mn);
- if (p->bo_list) {
- struct amdgpu_bo_list_entry *e;
+ amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
+ struct amdgpu_bo *bo = e->robj;
- amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
- struct amdgpu_bo *bo = e->robj;
-
- if (amdgpu_ttm_tt_userptr_needs_pages(bo->tbo.ttm)) {
- amdgpu_mn_unlock(p->mn);
- return -ERESTARTSYS;
- }
+ if (amdgpu_ttm_tt_userptr_needs_pages(bo->tbo.ttm)) {
+ amdgpu_mn_unlock(p->mn);
+ return -ERESTARTSYS;
}
}
--
2.14.1
