return ret;
}
+static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
+ struct amdgpu_cs_parser *parser)
+{
+ struct amdgpu_fpriv *fpriv = parser->filp->driver_priv;
+ struct amdgpu_vm *vm = &fpriv->vm;
+ int r, ce_preempt = 0, de_preempt = 0;
+ struct amdgpu_ring *ring;
+ int i, j;
+
+ for (i = 0, j = 0; i < parser->nchunks && j < parser->job->num_ibs; i++) {
+ struct amdgpu_cs_chunk *chunk;
+ struct amdgpu_ib *ib;
+ struct drm_amdgpu_cs_chunk_ib *chunk_ib;
+ struct drm_sched_entity *entity;
+
+ chunk = &parser->chunks[i];
+ ib = &parser->job->ibs[j];
+ chunk_ib = (struct drm_amdgpu_cs_chunk_ib *)chunk->kdata;
+
+ if (chunk->chunk_id != AMDGPU_CHUNK_ID_IB)
+ continue;
+
+ if (chunk_ib->ip_type == AMDGPU_HW_IP_GFX &&
+ chunk_ib->flags & AMDGPU_IB_FLAG_PREEMPT) {
+ if (chunk_ib->flags & AMDGPU_IB_FLAG_CE)
+ ce_preempt++;
+ else
+ de_preempt++;
+
+ /* each GFX command submit allows 0 or 1 IB preemptible for CE & DE */
+ if (ce_preempt > 1 || de_preempt > 1)
+ return -EINVAL;
+ }
+
+ r = amdgpu_ctx_get_entity(parser->ctx, chunk_ib->ip_type,
+ chunk_ib->ip_instance, chunk_ib->ring,
+ &entity);
+ if (r)
+ return r;
+
+ if (chunk_ib->flags & AMDGPU_IB_FLAG_PREAMBLE)
+ parser->job->preamble_status |=
+ AMDGPU_PREAMBLE_IB_PRESENT;
+
+ if (parser->entity && parser->entity != entity)
+ return -EINVAL;
+
+ /* Return if there is no run queue associated with this entity.
+ * Possibly because of disabled HW IP*/
+ if (entity->rq == NULL)
+ return -EINVAL;
+
+ parser->entity = entity;
+
+ ring = to_amdgpu_ring(entity->rq->sched);
+ r = amdgpu_ib_get(adev, vm, ring->funcs->parse_cs ?
+ chunk_ib->ib_bytes : 0,
+ AMDGPU_IB_POOL_DELAYED, ib);
+ if (r) {
+ DRM_ERROR("Failed to get ib !\n");
+ return r;
+ }
+
+ ib->gpu_addr = chunk_ib->va_start;
+ ib->length_dw = chunk_ib->ib_bytes / 4;
+ ib->flags = chunk_ib->flags;
+
+ j++;
+ }
+
+ /* MM engine doesn't support user fences */
+ ring = to_amdgpu_ring(parser->entity->rq->sched);
+ if (parser->job->uf_addr && ring->funcs->no_user_fence)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int amdgpu_cs_process_fence_dep(struct amdgpu_cs_parser *p,
+ struct amdgpu_cs_chunk *chunk)
+{
+ struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
+ unsigned num_deps;
+ int i, r;
+ struct drm_amdgpu_cs_chunk_dep *deps;
+
+ deps = (struct drm_amdgpu_cs_chunk_dep *)chunk->kdata;
+ num_deps = chunk->length_dw * 4 /
+ sizeof(struct drm_amdgpu_cs_chunk_dep);
+
+ for (i = 0; i < num_deps; ++i) {
+ struct amdgpu_ctx *ctx;
+ struct drm_sched_entity *entity;
+ struct dma_fence *fence;
+
+ ctx = amdgpu_ctx_get(fpriv, deps[i].ctx_id);
+ if (ctx == NULL)
+ return -EINVAL;
+
+ r = amdgpu_ctx_get_entity(ctx, deps[i].ip_type,
+ deps[i].ip_instance,
+ deps[i].ring, &entity);
+ if (r) {
+ amdgpu_ctx_put(ctx);
+ return r;
+ }
+
+ fence = amdgpu_ctx_get_fence(ctx, entity, deps[i].handle);
+ amdgpu_ctx_put(ctx);
+
+ if (IS_ERR(fence))
+ return PTR_ERR(fence);
+ else if (!fence)
+ continue;
+
+ if (chunk->chunk_id == AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES) {
+ struct drm_sched_fence *s_fence;
+ struct dma_fence *old = fence;
+
+ s_fence = to_drm_sched_fence(fence);
+ fence = dma_fence_get(&s_fence->scheduled);
+ dma_fence_put(old);
+ }
+
+ r = amdgpu_sync_fence(&p->job->sync, fence);
+ dma_fence_put(fence);
+ if (r)
+ return r;
+ }
+ return 0;
+}
+
+static int amdgpu_syncobj_lookup_and_add_to_sync(struct amdgpu_cs_parser *p,
+ uint32_t handle, u64 point,
+ u64 flags)
+{
+ struct dma_fence *fence;
+ int r;
+
+ r = drm_syncobj_find_fence(p->filp, handle, point, flags, &fence);
+ if (r) {
+ DRM_ERROR("syncobj %u failed to find fence @ %llu (%d)!\n",
+ handle, point, r);
+ return r;
+ }
+
+ r = amdgpu_sync_fence(&p->job->sync, fence);
+ dma_fence_put(fence);
+
+ return r;
+}
+
+static int amdgpu_cs_process_syncobj_in_dep(struct amdgpu_cs_parser *p,
+ struct amdgpu_cs_chunk *chunk)
+{
+ struct drm_amdgpu_cs_chunk_sem *deps;
+ unsigned num_deps;
+ int i, r;
+
+ deps = (struct drm_amdgpu_cs_chunk_sem *)chunk->kdata;
+ num_deps = chunk->length_dw * 4 /
+ sizeof(struct drm_amdgpu_cs_chunk_sem);
+ for (i = 0; i < num_deps; ++i) {
+ r = amdgpu_syncobj_lookup_and_add_to_sync(p, deps[i].handle,
+ 0, 0);
+ if (r)
+ return r;
+ }
+
+ return 0;
+}
+
+static int amdgpu_cs_process_syncobj_timeline_in_dep(struct amdgpu_cs_parser *p,
+ struct amdgpu_cs_chunk *chunk)
+{
+ struct drm_amdgpu_cs_chunk_syncobj *syncobj_deps;
+ unsigned num_deps;
+ int i, r;
+
+ syncobj_deps = (struct drm_amdgpu_cs_chunk_syncobj *)chunk->kdata;
+ num_deps = chunk->length_dw * 4 /
+ sizeof(struct drm_amdgpu_cs_chunk_syncobj);
+ for (i = 0; i < num_deps; ++i) {
+ r = amdgpu_syncobj_lookup_and_add_to_sync(p,
+ syncobj_deps[i].handle,
+ syncobj_deps[i].point,
+ syncobj_deps[i].flags);
+ if (r)
+ return r;
+ }
+
+ return 0;
+}
+
+static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p,
+ struct amdgpu_cs_chunk *chunk)
+{
+ struct drm_amdgpu_cs_chunk_sem *deps;
+ unsigned num_deps;
+ int i;
+
+ deps = (struct drm_amdgpu_cs_chunk_sem *)chunk->kdata;
+ num_deps = chunk->length_dw * 4 /
+ sizeof(struct drm_amdgpu_cs_chunk_sem);
+
+ if (p->post_deps)
+ return -EINVAL;
+
+ p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
+ GFP_KERNEL);
+ p->num_post_deps = 0;
+
+ if (!p->post_deps)
+ return -ENOMEM;
+
+
+ for (i = 0; i < num_deps; ++i) {
+ p->post_deps[i].syncobj =
+ drm_syncobj_find(p->filp, deps[i].handle);
+ if (!p->post_deps[i].syncobj)
+ return -EINVAL;
+ p->post_deps[i].chain = NULL;
+ p->post_deps[i].point = 0;
+ p->num_post_deps++;
+ }
+
+ return 0;
+}
+
+
+static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p,
+ struct amdgpu_cs_chunk *chunk)
+{
+ struct drm_amdgpu_cs_chunk_syncobj *syncobj_deps;
+ unsigned num_deps;
+ int i;
+
+ syncobj_deps = (struct drm_amdgpu_cs_chunk_syncobj *)chunk->kdata;
+ num_deps = chunk->length_dw * 4 /
+ sizeof(struct drm_amdgpu_cs_chunk_syncobj);
+
+ if (p->post_deps)
+ return -EINVAL;
+
+ p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
+ GFP_KERNEL);
+ p->num_post_deps = 0;
+
+ if (!p->post_deps)
+ return -ENOMEM;
+
+ for (i = 0; i < num_deps; ++i) {
+ struct amdgpu_cs_post_dep *dep = &p->post_deps[i];
+
+ dep->chain = NULL;
+ if (syncobj_deps[i].point) {
+ dep->chain = dma_fence_chain_alloc();
+ if (!dep->chain)
+ return -ENOMEM;
+ }
+
+ dep->syncobj = drm_syncobj_find(p->filp,
+ syncobj_deps[i].handle);
+ if (!dep->syncobj) {
+ dma_fence_chain_free(dep->chain);
+ return -EINVAL;
+ }
+ dep->point = syncobj_deps[i].point;
+ p->num_post_deps++;
+ }
+
+ return 0;
+}
+
+static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
+ struct amdgpu_cs_parser *p)
+{
+ int i, r;
+
+ for (i = 0; i < p->nchunks; ++i) {
+ struct amdgpu_cs_chunk *chunk;
+
+ chunk = &p->chunks[i];
+
+ switch (chunk->chunk_id) {
+ case AMDGPU_CHUNK_ID_DEPENDENCIES:
+ case AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES:
+ r = amdgpu_cs_process_fence_dep(p, chunk);
+ if (r)
+ return r;
+ break;
+ case AMDGPU_CHUNK_ID_SYNCOBJ_IN:
+ r = amdgpu_cs_process_syncobj_in_dep(p, chunk);
+ if (r)
+ return r;
+ break;
+ case AMDGPU_CHUNK_ID_SYNCOBJ_OUT:
+ r = amdgpu_cs_process_syncobj_out_dep(p, chunk);
+ if (r)
+ return r;
+ break;
+ case AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT:
+ r = amdgpu_cs_process_syncobj_timeline_in_dep(p, chunk);
+ if (r)
+ return r;
+ break;
+ case AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL:
+ r = amdgpu_cs_process_syncobj_timeline_out_dep(p, chunk);
+ if (r)
+ return r;
+ break;
+ }
+ }
+
+ return 0;
+}
+
/* Convert microseconds to bytes. */
static u64 us_to_bytes(struct amdgpu_device *adev, s64 us)
{
return r;
}
-static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p)
+static void trace_amdgpu_cs_ibs(struct amdgpu_cs_parser *parser)
{
- struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
- struct amdgpu_bo_list_entry *e;
- int r;
+ int i;
- list_for_each_entry(e, &p->validated, tv.head) {
- struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
- struct dma_resv *resv = bo->tbo.base.resv;
- enum amdgpu_sync_mode sync_mode;
+ if (!trace_amdgpu_cs_enabled())
+ return;
- sync_mode = amdgpu_bo_explicit_sync(bo) ?
- AMDGPU_SYNC_EXPLICIT : AMDGPU_SYNC_NE_OWNER;
- r = amdgpu_sync_resv(p->adev, &p->job->sync, resv, sync_mode,
- &fpriv->vm);
- if (r)
- return r;
- }
- return 0;
+ for (i = 0; i < parser->job->num_ibs; i++)
+ trace_amdgpu_cs(parser, i);
}
static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
offset = m->start * AMDGPU_GPU_PAGE_SIZE;
kptr += va_start - offset;
- if (ring->funcs->parse_cs) {
- memcpy(ib->ptr, kptr, chunk_ib->ib_bytes);
- amdgpu_bo_kunmap(aobj);
-
- r = amdgpu_ring_parse_cs(ring, p, p->job, ib);
- if (r)
- return r;
- } else {
- ib->ptr = (uint32_t *)kptr;
- r = amdgpu_ring_patch_cs_in_place(ring, p, p->job, ib);
- amdgpu_bo_kunmap(aobj);
- if (r)
- return r;
- }
-
- j++;
- }
- }
-
- if (!p->job->vm)
- return amdgpu_cs_sync_rings(p);
-
-
- r = amdgpu_vm_clear_freed(adev, vm, NULL);
- if (r)
- return r;
-
- r = amdgpu_vm_bo_update(adev, fpriv->prt_va, false);
- if (r)
- return r;
-
- r = amdgpu_sync_fence(&p->job->sync, fpriv->prt_va->last_pt_update);
- if (r)
- return r;
-
- if (fpriv->csa_va) {
- bo_va = fpriv->csa_va;
- BUG_ON(!bo_va);
- r = amdgpu_vm_bo_update(adev, bo_va, false);
- if (r)
- return r;
-
- r = amdgpu_sync_fence(&p->job->sync, bo_va->last_pt_update);
- if (r)
- return r;
- }
-
- amdgpu_bo_list_for_each_entry(e, p->bo_list) {
- /* ignore duplicates */
- bo = ttm_to_amdgpu_bo(e->tv.bo);
- if (!bo)
- continue;
-
- bo_va = e->bo_va;
- if (bo_va == NULL)
- continue;
-
- r = amdgpu_vm_bo_update(adev, bo_va, false);
- if (r)
- return r;
-
- r = amdgpu_sync_fence(&p->job->sync, bo_va->last_pt_update);
- if (r)
- return r;
- }
-
- r = amdgpu_vm_handle_moved(adev, vm);
- if (r)
- return r;
-
- r = amdgpu_vm_update_pdes(adev, vm, false);
- if (r)
- return r;
-
- r = amdgpu_sync_fence(&p->job->sync, vm->last_update);
- if (r)
- return r;
-
- p->job->vm_pd_addr = amdgpu_gmc_pd_addr(vm->root.bo);
-
- 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 (!bo)
- continue;
-
- amdgpu_vm_bo_invalidate(adev, bo, false);
- }
- }
-
- return amdgpu_cs_sync_rings(p);
-}
-
-static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
- struct amdgpu_cs_parser *parser)
-{
- struct amdgpu_fpriv *fpriv = parser->filp->driver_priv;
- struct amdgpu_vm *vm = &fpriv->vm;
- int r, ce_preempt = 0, de_preempt = 0;
- struct amdgpu_ring *ring;
- int i, j;
-
- for (i = 0, j = 0; i < parser->nchunks && j < parser->job->num_ibs; i++) {
- struct amdgpu_cs_chunk *chunk;
- struct amdgpu_ib *ib;
- struct drm_amdgpu_cs_chunk_ib *chunk_ib;
- struct drm_sched_entity *entity;
-
- chunk = &parser->chunks[i];
- ib = &parser->job->ibs[j];
- chunk_ib = (struct drm_amdgpu_cs_chunk_ib *)chunk->kdata;
-
- if (chunk->chunk_id != AMDGPU_CHUNK_ID_IB)
- continue;
-
- if (chunk_ib->ip_type == AMDGPU_HW_IP_GFX &&
- chunk_ib->flags & AMDGPU_IB_FLAG_PREEMPT) {
- if (chunk_ib->flags & AMDGPU_IB_FLAG_CE)
- ce_preempt++;
- else
- de_preempt++;
-
- /* each GFX command submit allows 0 or 1 IB preemptible for CE & DE */
- if (ce_preempt > 1 || de_preempt > 1)
- return -EINVAL;
- }
-
- r = amdgpu_ctx_get_entity(parser->ctx, chunk_ib->ip_type,
- chunk_ib->ip_instance, chunk_ib->ring,
- &entity);
- if (r)
- return r;
-
- if (chunk_ib->flags & AMDGPU_IB_FLAG_PREAMBLE)
- parser->job->preamble_status |=
- AMDGPU_PREAMBLE_IB_PRESENT;
-
- if (parser->entity && parser->entity != entity)
- return -EINVAL;
-
- /* Return if there is no run queue associated with this entity.
- * Possibly because of disabled HW IP*/
- if (entity->rq == NULL)
- return -EINVAL;
-
- parser->entity = entity;
-
- ring = to_amdgpu_ring(entity->rq->sched);
- r = amdgpu_ib_get(adev, vm, ring->funcs->parse_cs ?
- chunk_ib->ib_bytes : 0,
- AMDGPU_IB_POOL_DELAYED, ib);
- if (r) {
- DRM_ERROR("Failed to get ib !\n");
- return r;
- }
-
- ib->gpu_addr = chunk_ib->va_start;
- ib->length_dw = chunk_ib->ib_bytes / 4;
- ib->flags = chunk_ib->flags;
-
- j++;
- }
-
- /* MM engine doesn't support user fences */
- ring = to_amdgpu_ring(parser->entity->rq->sched);
- if (parser->job->uf_addr && ring->funcs->no_user_fence)
- return -EINVAL;
-
- return 0;
-}
-
-static int amdgpu_cs_process_fence_dep(struct amdgpu_cs_parser *p,
- struct amdgpu_cs_chunk *chunk)
-{
- struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
- unsigned num_deps;
- int i, r;
- struct drm_amdgpu_cs_chunk_dep *deps;
-
- deps = (struct drm_amdgpu_cs_chunk_dep *)chunk->kdata;
- num_deps = chunk->length_dw * 4 /
- sizeof(struct drm_amdgpu_cs_chunk_dep);
-
- for (i = 0; i < num_deps; ++i) {
- struct amdgpu_ctx *ctx;
- struct drm_sched_entity *entity;
- struct dma_fence *fence;
-
- ctx = amdgpu_ctx_get(fpriv, deps[i].ctx_id);
- if (ctx == NULL)
- return -EINVAL;
-
- r = amdgpu_ctx_get_entity(ctx, deps[i].ip_type,
- deps[i].ip_instance,
- deps[i].ring, &entity);
- if (r) {
- amdgpu_ctx_put(ctx);
- return r;
- }
-
- fence = amdgpu_ctx_get_fence(ctx, entity, deps[i].handle);
- amdgpu_ctx_put(ctx);
-
- if (IS_ERR(fence))
- return PTR_ERR(fence);
- else if (!fence)
- continue;
+ if (ring->funcs->parse_cs) {
+ memcpy(ib->ptr, kptr, chunk_ib->ib_bytes);
+ amdgpu_bo_kunmap(aobj);
- if (chunk->chunk_id == AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES) {
- struct drm_sched_fence *s_fence;
- struct dma_fence *old = fence;
+ r = amdgpu_ring_parse_cs(ring, p, p->job, ib);
+ if (r)
+ return r;
+ } else {
+ ib->ptr = (uint32_t *)kptr;
+ r = amdgpu_ring_patch_cs_in_place(ring, p, p->job, ib);
+ amdgpu_bo_kunmap(aobj);
+ if (r)
+ return r;
+ }
- s_fence = to_drm_sched_fence(fence);
- fence = dma_fence_get(&s_fence->scheduled);
- dma_fence_put(old);
+ j++;
}
-
- r = amdgpu_sync_fence(&p->job->sync, fence);
- dma_fence_put(fence);
- if (r)
- return r;
}
- return 0;
-}
-static int amdgpu_syncobj_lookup_and_add_to_sync(struct amdgpu_cs_parser *p,
- uint32_t handle, u64 point,
- u64 flags)
-{
- struct dma_fence *fence;
- int r;
+ if (!p->job->vm)
+ return 0;
- r = drm_syncobj_find_fence(p->filp, handle, point, flags, &fence);
- if (r) {
- DRM_ERROR("syncobj %u failed to find fence @ %llu (%d)!\n",
- handle, point, r);
+ r = amdgpu_vm_clear_freed(adev, vm, NULL);
+ if (r)
return r;
- }
-
- r = amdgpu_sync_fence(&p->job->sync, fence);
- dma_fence_put(fence);
- return r;
-}
+ r = amdgpu_vm_bo_update(adev, fpriv->prt_va, false);
+ if (r)
+ return r;
-static int amdgpu_cs_process_syncobj_in_dep(struct amdgpu_cs_parser *p,
- struct amdgpu_cs_chunk *chunk)
-{
- struct drm_amdgpu_cs_chunk_sem *deps;
- unsigned num_deps;
- int i, r;
+ r = amdgpu_sync_fence(&p->job->sync, fpriv->prt_va->last_pt_update);
+ if (r)
+ return r;
- deps = (struct drm_amdgpu_cs_chunk_sem *)chunk->kdata;
- num_deps = chunk->length_dw * 4 /
- sizeof(struct drm_amdgpu_cs_chunk_sem);
- for (i = 0; i < num_deps; ++i) {
- r = amdgpu_syncobj_lookup_and_add_to_sync(p, deps[i].handle,
- 0, 0);
+ if (fpriv->csa_va) {
+ bo_va = fpriv->csa_va;
+ BUG_ON(!bo_va);
+ r = amdgpu_vm_bo_update(adev, bo_va, false);
if (r)
return r;
- }
-
- return 0;
-}
-
-
-static int amdgpu_cs_process_syncobj_timeline_in_dep(struct amdgpu_cs_parser *p,
- struct amdgpu_cs_chunk *chunk)
-{
- struct drm_amdgpu_cs_chunk_syncobj *syncobj_deps;
- unsigned num_deps;
- int i, r;
- syncobj_deps = (struct drm_amdgpu_cs_chunk_syncobj *)chunk->kdata;
- num_deps = chunk->length_dw * 4 /
- sizeof(struct drm_amdgpu_cs_chunk_syncobj);
- for (i = 0; i < num_deps; ++i) {
- r = amdgpu_syncobj_lookup_and_add_to_sync(p,
- syncobj_deps[i].handle,
- syncobj_deps[i].point,
- syncobj_deps[i].flags);
+ r = amdgpu_sync_fence(&p->job->sync, bo_va->last_pt_update);
if (r)
return r;
}
- return 0;
-}
-
-static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p,
- struct amdgpu_cs_chunk *chunk)
-{
- struct drm_amdgpu_cs_chunk_sem *deps;
- unsigned num_deps;
- int i;
-
- deps = (struct drm_amdgpu_cs_chunk_sem *)chunk->kdata;
- num_deps = chunk->length_dw * 4 /
- sizeof(struct drm_amdgpu_cs_chunk_sem);
-
- if (p->post_deps)
- return -EINVAL;
-
- p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
- GFP_KERNEL);
- p->num_post_deps = 0;
+ amdgpu_bo_list_for_each_entry(e, p->bo_list) {
+ /* ignore duplicates */
+ bo = ttm_to_amdgpu_bo(e->tv.bo);
+ if (!bo)
+ continue;
- if (!p->post_deps)
- return -ENOMEM;
+ bo_va = e->bo_va;
+ if (bo_va == NULL)
+ continue;
+ r = amdgpu_vm_bo_update(adev, bo_va, false);
+ if (r)
+ return r;
- for (i = 0; i < num_deps; ++i) {
- p->post_deps[i].syncobj =
- drm_syncobj_find(p->filp, deps[i].handle);
- if (!p->post_deps[i].syncobj)
- return -EINVAL;
- p->post_deps[i].chain = NULL;
- p->post_deps[i].point = 0;
- p->num_post_deps++;
+ r = amdgpu_sync_fence(&p->job->sync, bo_va->last_pt_update);
+ if (r)
+ return r;
}
- return 0;
-}
-
-
-static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p,
- struct amdgpu_cs_chunk *chunk)
-{
- struct drm_amdgpu_cs_chunk_syncobj *syncobj_deps;
- unsigned num_deps;
- int i;
-
- syncobj_deps = (struct drm_amdgpu_cs_chunk_syncobj *)chunk->kdata;
- num_deps = chunk->length_dw * 4 /
- sizeof(struct drm_amdgpu_cs_chunk_syncobj);
+ r = amdgpu_vm_handle_moved(adev, vm);
+ if (r)
+ return r;
- if (p->post_deps)
- return -EINVAL;
+ r = amdgpu_vm_update_pdes(adev, vm, false);
+ if (r)
+ return r;
- p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
- GFP_KERNEL);
- p->num_post_deps = 0;
+ r = amdgpu_sync_fence(&p->job->sync, vm->last_update);
+ if (r)
+ return r;
- if (!p->post_deps)
- return -ENOMEM;
+ p->job->vm_pd_addr = amdgpu_gmc_pd_addr(vm->root.bo);
- for (i = 0; i < num_deps; ++i) {
- struct amdgpu_cs_post_dep *dep = &p->post_deps[i];
+ 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);
- dep->chain = NULL;
- if (syncobj_deps[i].point) {
- dep->chain = dma_fence_chain_alloc();
- if (!dep->chain)
- return -ENOMEM;
- }
+ /* ignore duplicates */
+ if (!bo)
+ continue;
- dep->syncobj = drm_syncobj_find(p->filp,
- syncobj_deps[i].handle);
- if (!dep->syncobj) {
- dma_fence_chain_free(dep->chain);
- return -EINVAL;
+ amdgpu_vm_bo_invalidate(adev, bo, false);
}
- dep->point = syncobj_deps[i].point;
- p->num_post_deps++;
}
return 0;
}
-static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
- struct amdgpu_cs_parser *p)
+static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p)
{
- int i, r;
-
- for (i = 0; i < p->nchunks; ++i) {
- struct amdgpu_cs_chunk *chunk;
+ struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
+ struct amdgpu_bo_list_entry *e;
+ int r;
- chunk = &p->chunks[i];
+ list_for_each_entry(e, &p->validated, tv.head) {
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
+ struct dma_resv *resv = bo->tbo.base.resv;
+ enum amdgpu_sync_mode sync_mode;
- switch (chunk->chunk_id) {
- case AMDGPU_CHUNK_ID_DEPENDENCIES:
- case AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES:
- r = amdgpu_cs_process_fence_dep(p, chunk);
- if (r)
- return r;
- break;
- case AMDGPU_CHUNK_ID_SYNCOBJ_IN:
- r = amdgpu_cs_process_syncobj_in_dep(p, chunk);
- if (r)
- return r;
- break;
- case AMDGPU_CHUNK_ID_SYNCOBJ_OUT:
- r = amdgpu_cs_process_syncobj_out_dep(p, chunk);
- if (r)
- return r;
- break;
- case AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT:
- r = amdgpu_cs_process_syncobj_timeline_in_dep(p, chunk);
- if (r)
- return r;
- break;
- case AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL:
- r = amdgpu_cs_process_syncobj_timeline_out_dep(p, chunk);
- if (r)
- return r;
- break;
- }
+ sync_mode = amdgpu_bo_explicit_sync(bo) ?
+ AMDGPU_SYNC_EXPLICIT : AMDGPU_SYNC_NE_OWNER;
+ r = amdgpu_sync_resv(p->adev, &p->job->sync, resv, sync_mode,
+ &fpriv->vm);
+ if (r)
+ return r;
}
-
return 0;
}
return r;
}
-static void trace_amdgpu_cs_ibs(struct amdgpu_cs_parser *parser)
-{
- int i;
-
- if (!trace_amdgpu_cs_enabled())
- return;
-
- for (i = 0; i < parser->job->num_ibs; i++)
- trace_amdgpu_cs(parser, i);
-}
-
/* Cleanup the parser structure */
static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error,
bool backoff)
if (r)
goto out;
+ r = amdgpu_cs_sync_rings(&parser);
+ if (r)
+ goto out;
+
r = amdgpu_cs_submit(&parser, data);
out:
amdgpu_cs_parser_fini(&parser, r, reserved_buffers);
projects / linux.git / commitdiff