diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 928818f218f7..b0e566956b8d 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -476,7 +476,11 @@ static int prepare_shadow_batch_buffer(struct intel_vgpu_workload *workload) i915_gem_obj_finish_shmem_access(bb->obj); bb->accessing = false; - i915_vma_move_to_active(bb->vma, workload->req, 0); + ret = i915_vma_move_to_active(bb->vma, + workload->req, + 0); + if (ret) + goto err; } } return 0; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index c1c637e47bf5..07846e63671d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3090,9 +3090,9 @@ i915_gem_obj_finish_shmem_access(struct drm_i915_gem_object *obj) } int __must_check i915_mutex_lock_interruptible(struct drm_device *dev); -void i915_vma_move_to_active(struct i915_vma *vma, - struct i915_request *rq, - unsigned int flags); +int __must_check i915_vma_move_to_active(struct i915_vma *vma, + struct i915_request *rq, + unsigned int flags); int i915_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 91f20445147f..97136e4ce91d 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1165,12 +1165,16 @@ static int __reloc_gpu_alloc(struct i915_execbuffer *eb, goto err_request; GEM_BUG_ON(!reservation_object_test_signaled_rcu(batch->resv, true)); - i915_vma_move_to_active(batch, rq, 0); - i915_vma_unpin(batch); + err = i915_vma_move_to_active(batch, rq, 0); + if (err) + goto skip_request; - i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + if (err) + goto skip_request; rq->batch = batch; + i915_vma_unpin(batch); cache->rq = rq; cache->rq_cmd = cmd; @@ -1179,6 +1183,8 @@ static int __reloc_gpu_alloc(struct i915_execbuffer *eb, /* Return with batch mapping (cmd) still pinned */ return 0; +skip_request: + i915_request_skip(rq, err); err_request: i915_request_add(rq); err_unpin: @@ -1818,7 +1824,11 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb) unsigned int flags = eb->flags[i]; struct i915_vma *vma = eb->vma[i]; - i915_vma_move_to_active(vma, eb->request, flags); + err = i915_vma_move_to_active(vma, eb->request, flags); + if (unlikely(err)) { + i915_request_skip(eb->request, err); + return err; + } __eb_unreserve_vma(vma, flags); vma->exec_flags = NULL; @@ -1877,9 +1887,9 @@ static void export_fence(struct i915_vma *vma, reservation_object_unlock(resv); } -void i915_vma_move_to_active(struct i915_vma *vma, - struct i915_request *rq, - unsigned int flags) +int i915_vma_move_to_active(struct i915_vma *vma, + struct i915_request *rq, + unsigned int flags) { struct drm_i915_gem_object *obj = vma->obj; const unsigned int idx = rq->engine->id; @@ -1916,6 +1926,7 @@ void i915_vma_move_to_active(struct i915_vma *vma, i915_gem_active_set(&vma->last_fence, rq); export_fence(vma, rq, flags); + return 0; } static int i915_reset_gen7_sol_offsets(struct i915_request *rq) diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c index 3210cedfa46c..90baf9086d0a 100644 --- a/drivers/gpu/drm/i915/i915_gem_render_state.c +++ b/drivers/gpu/drm/i915/i915_gem_render_state.c @@ -222,7 +222,7 @@ int i915_gem_render_state_emit(struct i915_request *rq) goto err_unpin; } - i915_vma_move_to_active(so.vma, rq, 0); + err = i915_vma_move_to_active(so.vma, rq, 0); err_unpin: i915_vma_unpin(so.vma); err_vma: diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c index 84bed69f30cc..d9f439f6219f 100644 --- a/drivers/gpu/drm/i915/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/selftests/huge_pages.c @@ -985,7 +985,10 @@ static int gpu_write(struct i915_vma *vma, goto err_request; } - i915_vma_move_to_active(batch, rq, 0); + err = i915_vma_move_to_active(batch, rq, 0); + if (err) + goto err_request; + i915_gem_object_set_active_reference(batch->obj); i915_vma_unpin(batch); i915_vma_close(batch); @@ -996,7 +999,9 @@ static int gpu_write(struct i915_vma *vma, if (err) goto err_request; - i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + if (err) + i915_request_skip(rq, err); err_request: i915_request_add(rq); diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c index 97a16311f083..1de7c1402fd5 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c @@ -222,12 +222,12 @@ static int gpu_set(struct drm_i915_gem_object *obj, } intel_ring_advance(rq, cs); - i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); i915_vma_unpin(vma); i915_request_add(rq); - return 0; + return err; } static bool always_valid(struct drm_i915_private *i915) diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c index c642ab97698e..5fbe15f4effd 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c @@ -170,18 +170,26 @@ static int gpu_fill(struct drm_i915_gem_object *obj, if (err) goto err_request; - i915_vma_move_to_active(batch, rq, 0); + err = i915_vma_move_to_active(batch, rq, 0); + if (err) + goto skip_request; + + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + if (err) + goto skip_request; + i915_gem_object_set_active_reference(batch->obj); i915_vma_unpin(batch); i915_vma_close(batch); - i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); i915_vma_unpin(vma); i915_request_add(rq); return 0; +skip_request: + i915_request_skip(rq, err); err_request: i915_request_add(rq); err_batch: diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c index b2ccbc5e2bbe..25c2b2d433bd 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c @@ -464,13 +464,14 @@ static int make_obj_busy(struct drm_i915_gem_object *obj) return PTR_ERR(rq); } - i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); i915_request_add(rq); - i915_gem_object_set_active_reference(obj); + __i915_gem_object_release_unless_active(obj); i915_vma_unpin(vma); - return 0; + + return err; } static bool assert_mmap_offset(struct drm_i915_private *i915, diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index cc27edc40356..43995fc3534d 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -675,7 +675,9 @@ static int live_all_engines(void *arg) i915_gem_object_set_active_reference(batch->obj); } - i915_vma_move_to_active(batch, request[id], 0); + err = i915_vma_move_to_active(batch, request[id], 0); + GEM_BUG_ON(err); + i915_request_get(request[id]); i915_request_add(request[id]); } @@ -785,7 +787,9 @@ static int live_sequential_engines(void *arg) GEM_BUG_ON(err); request[id]->batch = batch; - i915_vma_move_to_active(batch, request[id], 0); + err = i915_vma_move_to_active(batch, request[id], 0); + GEM_BUG_ON(err); + i915_gem_object_set_active_reference(batch->obj); i915_vma_get(batch); diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index c838f7d08cb9..73462a65a330 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -130,13 +130,19 @@ static int emit_recurse_batch(struct hang *h, if (err) goto unpin_vma; - i915_vma_move_to_active(vma, rq, 0); + err = i915_vma_move_to_active(vma, rq, 0); + if (err) + goto unpin_hws; + if (!i915_gem_object_has_active_reference(vma->obj)) { i915_gem_object_get(vma->obj); i915_gem_object_set_active_reference(vma->obj); } - i915_vma_move_to_active(hws, rq, 0); + err = i915_vma_move_to_active(hws, rq, 0); + if (err) + goto unpin_hws; + if (!i915_gem_object_has_active_reference(hws->obj)) { i915_gem_object_get(hws->obj); i915_gem_object_set_active_reference(hws->obj); @@ -205,6 +211,7 @@ static int emit_recurse_batch(struct hang *h, err = rq->engine->emit_bb_start(rq, vma->node.start, PAGE_SIZE, flags); +unpin_hws: i915_vma_unpin(hws); unpin_vma: i915_vma_unpin(vma); diff --git a/drivers/gpu/drm/i915/selftests/intel_lrc.c b/drivers/gpu/drm/i915/selftests/intel_lrc.c index 730a02d39058..636cb68191e3 100644 --- a/drivers/gpu/drm/i915/selftests/intel_lrc.c +++ b/drivers/gpu/drm/i915/selftests/intel_lrc.c @@ -104,13 +104,19 @@ static int emit_recurse_batch(struct spinner *spin, if (err) goto unpin_vma; - i915_vma_move_to_active(vma, rq, 0); + err = i915_vma_move_to_active(vma, rq, 0); + if (err) + goto unpin_hws; + if (!i915_gem_object_has_active_reference(vma->obj)) { i915_gem_object_get(vma->obj); i915_gem_object_set_active_reference(vma->obj); } - i915_vma_move_to_active(hws, rq, 0); + err = i915_vma_move_to_active(hws, rq, 0); + if (err) + goto unpin_hws; + if (!i915_gem_object_has_active_reference(hws->obj)) { i915_gem_object_get(hws->obj); i915_gem_object_set_active_reference(hws->obj); @@ -134,6 +140,7 @@ static int emit_recurse_batch(struct spinner *spin, err = rq->engine->emit_bb_start(rq, vma->node.start, PAGE_SIZE, 0); +unpin_hws: i915_vma_unpin(hws); unpin_vma: i915_vma_unpin(vma); diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers/gpu/drm/i915/selftests/intel_workarounds.c index 4a9dc01a364a..fafdec3fe83e 100644 --- a/drivers/gpu/drm/i915/selftests/intel_workarounds.c +++ b/drivers/gpu/drm/i915/selftests/intel_workarounds.c @@ -49,6 +49,10 @@ read_nonprivs(struct i915_gem_context *ctx, struct intel_engine_cs *engine) goto err_pin; } + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + if (err) + goto err_req; + srm = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT; if (INTEL_GEN(ctx->i915) >= 8) srm++; @@ -67,8 +71,6 @@ read_nonprivs(struct i915_gem_context *ctx, struct intel_engine_cs *engine) } intel_ring_advance(rq, cs); - i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); - i915_gem_object_get(result); i915_gem_object_set_active_reference(result);