diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 8a9787cf0cd0..9c695910bc43 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -644,18 +644,12 @@ static void init_contexts(struct drm_i915_private *i915)
init_llist_head(&i915->contexts.free_list);
}
-static bool needs_preempt_context(struct drm_i915_private *i915)
-{
- return USES_GUC_SUBMISSION(i915);
-}
-
int i915_gem_contexts_init(struct drm_i915_private *dev_priv)
{
struct i915_gem_context *ctx;
/* Reassure ourselves we are only called once */
GEM_BUG_ON(dev_priv->kernel_context);
- GEM_BUG_ON(dev_priv->preempt_context);
intel_engine_init_ctx_wa(dev_priv->engine[RCS0]);
init_contexts(dev_priv);
@@ -677,15 +671,6 @@ int i915_gem_contexts_init(struct drm_i915_private
*dev_priv)
GEM_BUG_ON(!atomic_read(&ctx->hw_id_pin_count));
dev_priv->kernel_context = ctx;
- /* highest priority; preempting task */
- if (needs_preempt_context(dev_priv)) {
- ctx = i915_gem_context_create_kernel(dev_priv, INT_MAX);
- if (!IS_ERR(ctx))
- dev_priv->preempt_context = ctx;
- else
- DRM_ERROR("Failed to create preempt context; disabling
preemption\n");
- }
-
DRM_DEBUG_DRIVER("%s context support initialized\n",
DRIVER_CAPS(dev_priv)->has_logical_contexts ?
"logical" : "fake");
@@ -696,8 +681,6 @@ void i915_gem_contexts_fini(struct drm_i915_private *i915)
{
lockdep_assert_held(&i915->drm.struct_mutex);
- if (i915->preempt_context)
- destroy_kernel_context(&i915->preempt_context);
destroy_kernel_context(&i915->kernel_context);
/* Must free all deferred contexts (via flush_workqueue) first */
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index d1508f0b4c84..55b11409c1f0 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -842,15 +842,6 @@ int intel_engine_init_common(struct intel_engine_cs
*engine)
if (ret)
return ret;
- /*
- * Similarly the preempt context must always be available so that
- * we can interrupt the engine at any time. However, as preemption
- * is optional, we allow it to fail.
- */
- if (i915->preempt_context)
- pin_context(i915->preempt_context, engine,
- &engine->preempt_context);
-
ret = measure_breadcrumb_dw(engine);
if (ret < 0)
goto err_unpin;
@@ -862,8 +853,6 @@ int intel_engine_init_common(struct intel_engine_cs *engine)
return 0;
err_unpin:
- if (engine->preempt_context)
- intel_context_unpin(engine->preempt_context);
intel_context_unpin(engine->kernel_context);
return ret;
}
@@ -888,8 +877,6 @@ void intel_engine_cleanup_common(struct intel_engine_cs
*engine)
if (engine->default_state)
i915_gem_object_put(engine->default_state);
- if (engine->preempt_context)
- intel_context_unpin(engine->preempt_context);
intel_context_unpin(engine->kernel_context);
GEM_BUG_ON(!llist_empty(&engine->barrier_tasks));
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h
b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 7e056114344e..8be63019d707 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -288,7 +288,6 @@ struct intel_engine_cs {
struct llist_head barrier_tasks;
struct intel_context *kernel_context; /* pinned */
- struct intel_context *preempt_context; /* pinned; optional */
intel_engine_mask_t saturated; /* submitting semaphores too late? */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index 36ba80e6a0b7..da81b3a92d16 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -145,10 +145,6 @@ int intel_gt_resume(struct intel_gt *gt)
if (ce)
ce->ops->reset(ce);
- ce = engine->preempt_context;
- if (ce)
- ce->ops->reset(ce);
-
engine->serial++; /* kernel context lost */
err = engine->resume(engine);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
b/drivers/gpu/drm/i915/i915_debugfs.c
index eeecdad0e3ca..02eaa15d47c0 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2017,11 +2017,6 @@ static int i915_guc_info(struct seq_file *m, void *data)
seq_printf(m, "\nGuC execbuf client @ %p:\n", guc->execbuf_client);
i915_guc_client_info(m, dev_priv, guc->execbuf_client);
- if (guc->preempt_client) {
- seq_printf(m, "\nGuC preempt client @ %p:\n",
- guc->preempt_client);
- i915_guc_client_info(m, dev_priv, guc->preempt_client);
- }
/* Add more as required ... */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 02dd9f9f3a89..1cdd06539dc5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1378,8 +1378,6 @@ struct drm_i915_private {
struct intel_engine_cs *engine[I915_NUM_ENGINES];
/* Context used internally to idle the GPU and setup initial state */
struct i915_gem_context *kernel_context;
- /* Context only to be used for injecting preemption commands */
- struct i915_gem_context *preempt_context;
struct intel_engine_cs *engine_class[MAX_ENGINE_CLASS + 1]
[MAX_ENGINE_INSTANCE + 1];
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index c40a6efdd33a..501b74f44374 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -101,8 +101,6 @@ void intel_guc_init_early(struct intel_guc *guc)
static int guc_init_wq(struct intel_guc *guc)
{
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
-
/*
* GuC log buffer flush work item has to do register access to
* send the ack to GuC and this work item, if not synced before
@@ -122,31 +120,6 @@ static int guc_init_wq(struct intel_guc *guc)
return -ENOMEM;
}
- /*
- * Even though both sending GuC action, and adding a new workitem to
- * GuC workqueue are serialized (each with its own locking), since
- * we're using mutliple engines, it's possible that we're going to
- * issue a preempt request with two (or more - each for different
- * engine) workitems in GuC queue. In this situation, GuC may submit
- * all of them, which will make us very confused.
- * Our preemption contexts may even already be complete - before we
- * even had the chance to sent the preempt action to GuC!. Rather
- * than introducing yet another lock, we can just use ordered workqueue
- * to make sure we're always sending a single preemption request with a
- * single workitem.
- */
- if (HAS_LOGICAL_RING_PREEMPTION(dev_priv) &&
- USES_GUC_SUBMISSION(dev_priv)) {
- guc->preempt_wq = alloc_ordered_workqueue("i915-guc_preempt",
- WQ_HIGHPRI);
- if (!guc->preempt_wq) {
- destroy_workqueue(guc->log.relay.flush_wq);
- DRM_ERROR("Couldn't allocate workqueue for GuC "
- "preemption\n");
- return -ENOMEM;
- }
- }
-
return 0;
}
@@ -154,10 +127,6 @@ static void guc_fini_wq(struct intel_guc *guc)
{
struct workqueue_struct *wq;
- wq = fetch_and_zero(&guc->preempt_wq);
- if (wq)
- destroy_workqueue(wq);
-
wq = fetch_and_zero(&guc->log.relay.flush_wq);
if (wq)
destroy_workqueue(wq);
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index d91c96679dbb..ec1038c1f50e 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -37,11 +37,6 @@
struct __guc_ads_blob;
-struct guc_preempt_work {
- struct work_struct work;
- struct intel_engine_cs *engine;
-};
-
/*
* Top level structure of GuC. It handles firmware loading and manages client
* pool and doorbells. intel_guc owns a intel_guc_client to replace the legacy
@@ -76,10 +71,6 @@ struct intel_guc {
void *shared_data_vaddr;
struct intel_guc_client *execbuf_client;
- struct intel_guc_client *preempt_client;
-
- struct guc_preempt_work preempt_work[I915_NUM_ENGINES];
- struct workqueue_struct *preempt_wq;
DECLARE_BITMAP(doorbell_bitmap, GUC_NUM_DOORBELLS);
/* Cyclic counter mod pagesize */
diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c
b/drivers/gpu/drm/i915/intel_guc_submission.c
index 12c22359fdac..8520bb224175 100644
--- a/drivers/gpu/drm/i915/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/intel_guc_submission.c
@@ -46,11 +46,10 @@ enum {
*
* GuC client:
* A intel_guc_client refers to a submission path through GuC. Currently, there
- * are two clients. One of them (the execbuf_client) is charged with all
- * submissions to the GuC, the other one (preempt_client) is responsible for
- * preempting the execbuf_client. This struct is the owner of a doorbell, a
- * process descriptor and a workqueue (all of them inside a single gem object
- * that contains all required pages for these elements).
+ * is only one client, which is charged with all submissions to the GuC. This
+ * struct is the owner of a doorbell, a process descriptor and a workqueue (all
+ * of them inside a single gem object that contains all required pages for
these
+ * elements).
*
* GuC stage descriptor:
* During initialization, the driver allocates a static pool of 1024 such
@@ -88,12 +87,6 @@ enum {
*
*/
-static inline u32 intel_hws_preempt_done_address(struct intel_engine_cs
*engine)
-{
- return (i915_ggtt_offset(engine->status_page.vma) +
- I915_GEM_HWS_PREEMPT_ADDR);
-}
-
static inline struct i915_priolist *to_priolist(struct rb_node *rb)
{
return rb_entry(rb, struct i915_priolist, node);
@@ -563,126 +556,6 @@ static void flush_ggtt_writes(struct i915_vma *vma)
intel_uncore_posting_read_fw(&i915->uncore, GUC_STATUS);
}
-static void inject_preempt_context(struct work_struct *work)
-{
- struct guc_preempt_work *preempt_work =
- container_of(work, typeof(*preempt_work), work);
- struct intel_engine_cs *engine = preempt_work->engine;
- struct intel_guc *guc = container_of(preempt_work, typeof(*guc),
- preempt_work[engine->id]);
- struct intel_guc_client *client = guc->preempt_client;
- struct guc_stage_desc *stage_desc = __get_stage_desc(client);
- struct intel_context *ce = engine->preempt_context;
- u32 data[7];
-
- if (!ce->ring->emit) { /* recreate upon load/resume */
- u32 addr = intel_hws_preempt_done_address(engine);
- u32 *cs;
-
- cs = ce->ring->vaddr;
- if (engine->class == RENDER_CLASS) {
- cs = gen8_emit_ggtt_write_rcs(cs,
- GUC_PREEMPT_FINISHED,
- addr,
- PIPE_CONTROL_CS_STALL);
- } else {
- cs = gen8_emit_ggtt_write(cs,
- GUC_PREEMPT_FINISHED,
- addr,
- 0);
- *cs++ = MI_NOOP;
- *cs++ = MI_NOOP;
- }
- *cs++ = MI_USER_INTERRUPT;
- *cs++ = MI_NOOP;
-
- ce->ring->emit = GUC_PREEMPT_BREADCRUMB_BYTES;
- GEM_BUG_ON((void *)cs - ce->ring->vaddr != ce->ring->emit);
-
- flush_ggtt_writes(ce->ring->vma);
- }
-
- spin_lock_irq(&client->wq_lock);
- guc_wq_item_append(client, engine->guc_id, lower_32_bits(ce->lrc_desc),
- GUC_PREEMPT_BREADCRUMB_BYTES / sizeof(u64), 0);
- spin_unlock_irq(&client->wq_lock);
-
- /*
- * If GuC firmware performs an engine reset while that engine had
- * a preemption pending, it will set the terminated attribute bit
- * on our preemption stage descriptor. GuC firmware retains all
- * pending work items for a high-priority GuC client, unlike the
- * normal-priority GuC client where work items are dropped. It
- * wants to make sure the preempt-to-idle work doesn't run when
- * scheduling resumes, and uses this bit to inform its scheduler
- * and presumably us as well. Our job is to clear it for the next
- * preemption after reset, otherwise that and future preemptions
- * will never complete. We'll just clear it every time.
- */
- stage_desc->attribute &= ~GUC_STAGE_DESC_ATTR_TERMINATED;
-
- data[0] = INTEL_GUC_ACTION_REQUEST_PREEMPTION;
- data[1] = client->stage_id;
- data[2] = INTEL_GUC_PREEMPT_OPTION_DROP_WORK_Q |
- INTEL_GUC_PREEMPT_OPTION_DROP_SUBMIT_Q;
- data[3] = engine->guc_id;
- data[4] = guc->execbuf_client->priority;
- data[5] = guc->execbuf_client->stage_id;
- data[6] = intel_guc_ggtt_offset(guc, guc->shared_data);
-
- if (WARN_ON(intel_guc_send(guc, data, ARRAY_SIZE(data)))) {
- intel_write_status_page(engine,
- I915_GEM_HWS_PREEMPT,
- GUC_PREEMPT_NONE);
- tasklet_schedule(&engine->execlists.tasklet);
- }
-
- (void)I915_SELFTEST_ONLY(engine->execlists.preempt_hang.count++);
-}
-
-/*
- * We're using user interrupt and HWSP value to mark that preemption has
- * finished and GPU is idle. Normally, we could unwind and continue similar to
- * execlists submission path. Unfortunately, with GuC we also need to wait for
- * it to finish its own postprocessing, before attempting to submit. Otherwise
- * GuC may silently ignore our submissions, and thus we risk losing request at
- * best, executing out-of-order and causing kernel panic at worst.
- */
-#define GUC_PREEMPT_POSTPROCESS_DELAY_MS 10
-static void wait_for_guc_preempt_report(struct intel_engine_cs *engine)
-{
- struct intel_guc *guc = &engine->i915->guc;
- struct guc_shared_ctx_data *data = guc->shared_data_vaddr;
- struct guc_ctx_report *report =
- &data->preempt_ctx_report[engine->guc_id];
-
- if (wait_for_atomic(report->report_return_status ==
- INTEL_GUC_REPORT_STATUS_COMPLETE,
- GUC_PREEMPT_POSTPROCESS_DELAY_MS))
- DRM_ERROR("Timed out waiting for GuC preemption report\n");
- /*
- * GuC is expecting that we're also going to clear the affected context
- * counter, let's also reset the return status to not depend on GuC
- * resetting it after recieving another preempt action
- */
- report->affected_count = 0;
- report->report_return_status = INTEL_GUC_REPORT_STATUS_UNKNOWN;
-}
-
-static void complete_preempt_context(struct intel_engine_cs *engine)
-{
- struct intel_engine_execlists *execlists = &engine->execlists;
-
- if (inject_preempt_hang(execlists))
- return;
-
- execlists_cancel_port_requests(execlists);
- execlists_unwind_incomplete_requests(execlists);
-
- wait_for_guc_preempt_report(engine);
- intel_write_status_page(engine, I915_GEM_HWS_PREEMPT, GUC_PREEMPT_NONE);
-}
-
static void guc_submit(struct intel_engine_cs *engine,
struct i915_request **out,
struct i915_request **end)
@@ -742,21 +615,6 @@ static void __guc_dequeue(struct intel_engine_cs *engine)
lockdep_assert_held(&engine->active.lock);
if (last) {
- if (intel_engine_has_preemption(engine)) {
- struct guc_preempt_work *preempt_work =
- &engine->i915->guc.preempt_work[engine->id];
- int prio = execlists->queue_priority_hint;
-
- if (i915_scheduler_need_preempt(prio, rq_prio(last))) {
- intel_write_status_page(engine,
- I915_GEM_HWS_PREEMPT,
- GUC_PREEMPT_INPROGRESS);
- queue_work(engine->i915->guc.preempt_wq,
- &preempt_work->work);
- return;
- }
- }
-
if (*++first)
return;
@@ -820,12 +678,7 @@ static void guc_submission_tasklet(unsigned long data)
memmove(execlists->inflight, port, rem * sizeof(*port));
}
- if (intel_read_status_page(engine, I915_GEM_HWS_PREEMPT) ==
- GUC_PREEMPT_FINISHED)
- complete_preempt_context(engine);
-
- if (!intel_read_status_page(engine, I915_GEM_HWS_PREEMPT))
- __guc_dequeue(engine);
+ __guc_dequeue(engine);
spin_unlock_irqrestore(&engine->active.lock, flags);
}
@@ -846,16 +699,6 @@ static void guc_reset_prepare(struct intel_engine_cs
*engine)
* prevents the race.
*/
__tasklet_disable_sync_once(&execlists->tasklet);
-
- /*
- * We're using worker to queue preemption requests from the tasklet in
- * GuC submission mode.
- * Even though tasklet was disabled, we may still have a worker queued.
- * Let's make sure that all workers scheduled before disabling the
- * tasklet are completed before continuing with the reset.
- */
- if (engine->i915->guc.preempt_wq)
- flush_workqueue(engine->i915->guc.preempt_wq);
}
static void guc_reset(struct intel_engine_cs *engine, bool stalled)
@@ -1112,7 +955,6 @@ static int guc_clients_create(struct intel_guc *guc)
struct intel_guc_client *client;
GEM_BUG_ON(guc->execbuf_client);
- GEM_BUG_ON(guc->preempt_client);
client = guc_client_alloc(dev_priv,
INTEL_INFO(dev_priv)->engine_mask,
@@ -1124,20 +966,6 @@ static int guc_clients_create(struct intel_guc *guc)
}
guc->execbuf_client = client;
- if (dev_priv->preempt_context) {
- client = guc_client_alloc(dev_priv,
- INTEL_INFO(dev_priv)->engine_mask,
- GUC_CLIENT_PRIORITY_KMD_HIGH,
- dev_priv->preempt_context);
- if (IS_ERR(client)) {
- DRM_ERROR("Failed to create GuC client for
preemption!\n");
- guc_client_free(guc->execbuf_client);
- guc->execbuf_client = NULL;
- return PTR_ERR(client);
- }
- guc->preempt_client = client;
- }
-
return 0;
}
@@ -1145,10 +973,6 @@ static void guc_clients_destroy(struct intel_guc *guc)
{
struct intel_guc_client *client;
- client = fetch_and_zero(&guc->preempt_client);
- if (client)
- guc_client_free(client);
-
client = fetch_and_zero(&guc->execbuf_client);
if (client)
guc_client_free(client);
@@ -1191,28 +1015,11 @@ static void __guc_client_disable(struct
intel_guc_client *client)
static int guc_clients_enable(struct intel_guc *guc)
{
- int ret;
-
- ret = __guc_client_enable(guc->execbuf_client);
- if (ret)
- return ret;
-
- if (guc->preempt_client) {
- ret = __guc_client_enable(guc->preempt_client);
- if (ret) {
- __guc_client_disable(guc->execbuf_client);
- return ret;
- }
- }
-
- return 0;
+ return __guc_client_enable(guc->execbuf_client);
}
static void guc_clients_disable(struct intel_guc *guc)
{
- if (guc->preempt_client)
- __guc_client_disable(guc->preempt_client);
-
if (guc->execbuf_client)
__guc_client_disable(guc->execbuf_client);
}
@@ -1223,9 +1030,6 @@ static void guc_clients_disable(struct intel_guc *guc)
*/
int intel_guc_submission_init(struct intel_guc *guc)
{
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
int ret;
if (guc->stage_desc_pool)
@@ -1245,11 +1049,6 @@ int intel_guc_submission_init(struct intel_guc *guc)
if (ret)
goto err_pool;
- for_each_engine(engine, dev_priv, id) {
- guc->preempt_work[id].engine = engine;
- INIT_WORK(&guc->preempt_work[id].work, inject_preempt_context);
- }
-
return 0;
err_pool:
@@ -1259,13 +1058,6 @@ int intel_guc_submission_init(struct intel_guc *guc)
void intel_guc_submission_fini(struct intel_guc *guc)
{
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
-
- for_each_engine(engine, dev_priv, id)
- cancel_work_sync(&guc->preempt_work[id].work);
-
guc_clients_destroy(guc);
WARN_ON(!guc_verify_doorbells(guc));
diff --git a/drivers/gpu/drm/i915/selftests/intel_guc.c
b/drivers/gpu/drm/i915/selftests/intel_guc.c
index 6ca8584cd64c..1a1915e44f6b 100644
--- a/drivers/gpu/drm/i915/selftests/intel_guc.c
+++ b/drivers/gpu/drm/i915/selftests/intel_guc.c
@@ -103,13 +103,10 @@ static int ring_doorbell_nop(struct intel_guc_client
*client)
/*
* Basic client sanity check, handy to validate create_clients.
*/
-static int validate_client(struct intel_guc_client *client,
- int client_priority,
- bool is_preempt_client)
+static int validate_client(struct intel_guc_client *client, int
client_priority)
{
struct drm_i915_private *dev_priv = guc_to_i915(client->guc);
- struct i915_gem_context *ctx_owner = is_preempt_client ?
- dev_priv->preempt_context : dev_priv->kernel_context;
+ struct i915_gem_context *ctx_owner = dev_priv->kernel_context;
if (client->owner != ctx_owner ||
client->engines != INTEL_INFO(dev_priv)->engine_mask ||
@@ -163,7 +160,7 @@ static int igt_guc_clients(void *args)
*/
guc_clients_disable(guc);
guc_clients_destroy(guc);
- if (guc->execbuf_client || guc->preempt_client) {
+ if (guc->execbuf_client) {
pr_err("guc_clients_destroy lied!\n");
err = -EINVAL;
goto unlock;
@@ -177,24 +174,14 @@ static int igt_guc_clients(void *args)
GEM_BUG_ON(!guc->execbuf_client);
err = validate_client(guc->execbuf_client,
- GUC_CLIENT_PRIORITY_KMD_NORMAL, false);
+ GUC_CLIENT_PRIORITY_KMD_NORMAL);
if (err) {
pr_err("execbug client validation failed\n");
goto out;
}
- if (guc->preempt_client) {
- err = validate_client(guc->preempt_client,
- GUC_CLIENT_PRIORITY_KMD_HIGH, true);
- if (err) {
- pr_err("preempt client validation failed\n");
- goto out;
- }
- }
-
- /* each client should now have reserved a doorbell */
- if (!has_doorbell(guc->execbuf_client) ||
- (guc->preempt_client && !has_doorbell(guc->preempt_client))) {
+ /* the client should now have reserved a doorbell */
+ if (!has_doorbell(guc->execbuf_client)) {
pr_err("guc_clients_create didn't reserve doorbells\n");
err = -EINVAL;
goto out;
@@ -204,8 +191,7 @@ static int igt_guc_clients(void *args)
guc_clients_enable(guc);
/* each client should now have received a doorbell */
- if (!client_doorbell_in_sync(guc->execbuf_client) ||
- !client_doorbell_in_sync(guc->preempt_client)) {
+ if (!client_doorbell_in_sync(guc->execbuf_client)) {
pr_err("failed to initialize the doorbells\n");
err = -EINVAL;
goto out;
@@ -300,8 +286,7 @@ static int igt_guc_doorbells(void *arg)
goto out;
}
- err = validate_client(clients[i],
- i % GUC_CLIENT_PRIORITY_NUM, false);
+ err = validate_client(clients[i], i % GUC_CLIENT_PRIORITY_NUM);
if (err) {
pr_err("[%d] client_alloc sanity check failed!\n", i);
err = -EINVAL;
--
2.20.1
