diff options
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/intel_guc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/intel_guc.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/selftests/intel_guc.c b/drivers/gpu/drm/i915/selftests/intel_guc.c index 3f9016466dea..fb74e2cf8a0a 100644 --- a/drivers/gpu/drm/i915/selftests/intel_guc.c +++ b/drivers/gpu/drm/i915/selftests/intel_guc.c @@ -87,7 +87,7 @@ static int validate_client(struct intel_guc_client *client, static bool client_doorbell_in_sync(struct intel_guc_client *client) { - return doorbell_ok(client->guc, client->doorbell_id); + return !client || doorbell_ok(client->guc, client->doorbell_id); } /* @@ -137,7 +137,6 @@ static int igt_guc_clients(void *args) goto unlock; } GEM_BUG_ON(!guc->execbuf_client); - GEM_BUG_ON(!guc->preempt_client); err = validate_client(guc->execbuf_client, GUC_CLIENT_PRIORITY_KMD_NORMAL, false); @@ -146,16 +145,18 @@ static int igt_guc_clients(void *args) goto out; } - err = validate_client(guc->preempt_client, - GUC_CLIENT_PRIORITY_KMD_HIGH, true); - if (err) { - pr_err("preempt 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) || - !has_doorbell(guc->preempt_client)) { + (guc->preempt_client && !has_doorbell(guc->preempt_client))) { pr_err("guc_clients_create didn't reserve doorbells\n"); err = -EINVAL; goto out; @@ -224,7 +225,8 @@ out: * clients during unload. */ destroy_doorbell(guc->execbuf_client); - destroy_doorbell(guc->preempt_client); + if (guc->preempt_client) + destroy_doorbell(guc->preempt_client); guc_clients_destroy(guc); guc_clients_create(guc); guc_clients_doorbell_init(guc); |