From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Anholt Subject: [PATCH 1/3] drm/v3d: Take a lock across GPU scheduler job creation and queuing. Date: Tue, 5 Jun 2018 12:03:00 -0700 Message-ID: <20180605190302.18279-1-eric@anholt.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Eric Anholt , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Lucas Stach QmV0d2VlbiBjcmVhdGlvbiBhbmQgcXVldWVpbmcgb2YgYSBqb2IsIHlvdSBuZWVkIHRvIHByZXZl bnQgYW55IG90aGVyCmpvYiBmcm9tIGJlaW5nIGNyZWF0ZWQgYW5kIHF1ZXVlZC4gIE90aGVyd2lz ZSB0aGUgc2NoZWR1bGVyJ3MgZmVuY2VzCm1heSBiZSBzaWduYWxlZCBvdXQgb2Ygc2Vxbm8gb3Jk ZXIuCgpTaWduZWQtb2ZmLWJ5OiBFcmljIEFuaG9sdCA8ZXJpY0BhbmhvbHQubmV0PgpGaXhlczog NTc2OTJjOTRkY2JlICgiZHJtL3YzZDogSW50cm9kdWNlIGEgbmV3IERSTSBkcml2ZXIgZm9yIEJy b2FkY29tIFYzRCBWMy54KyIpCi0tLQoKY2NpbmcgYW1kLWdmeCBkdWUgdG8gaW50ZXJhY3Rpb24g b2YgdGhpcyBzZXJpZXMgd2l0aCB0aGUgc2NoZWR1bGVyLgoKIGRyaXZlcnMvZ3B1L2RybS92M2Qv djNkX2Rydi5oIHwgIDUgKysrKysKIGRyaXZlcnMvZ3B1L2RybS92M2QvdjNkX2dlbS5jIHwgMTEg KysrKysrKysrLS0KIDIgZmlsZXMgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlv bnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vdjNkL3YzZF9kcnYuaCBiL2RyaXZl cnMvZ3B1L2RybS92M2QvdjNkX2Rydi5oCmluZGV4IGEwNDNhYzNhYWU5OC4uMjYwMDVhYmQ5YzVk IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vdjNkL3YzZF9kcnYuaAorKysgYi9kcml2ZXJz L2dwdS9kcm0vdjNkL3YzZF9kcnYuaApAQCAtODUsNiArODUsMTEgQEAgc3RydWN0IHYzZF9kZXYg ewogCSAqLwogCXN0cnVjdCBtdXRleCByZXNldF9sb2NrOwogCisJLyogTG9jayB0YWtlbiB3aGVu IGNyZWF0aW5nIGFuZCBwdXNoaW5nIHRoZSBHUFUgc2NoZWR1bGVyCisJICogam9icywgdG8ga2Vl cCB0aGUgc2NoZWQtZmVuY2Ugc2Vxbm9zIGluIG9yZGVyLgorCSAqLworCXN0cnVjdCBtdXRleCBz Y2hlZF9sb2NrOworCiAJc3RydWN0IHsKIAkJdTMyIG51bV9hbGxvY2F0ZWQ7CiAJCXUzMiBwYWdl c19hbGxvY2F0ZWQ7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vdjNkL3YzZF9nZW0uYyBi L2RyaXZlcnMvZ3B1L2RybS92M2QvdjNkX2dlbS5jCmluZGV4IGI1MTNmOTE4OWNhZi4uOWVhODNi ZGI5YTMwIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vdjNkL3YzZF9nZW0uYworKysgYi9k cml2ZXJzL2dwdS9kcm0vdjNkL3YzZF9nZW0uYwpAQCAtNTUwLDEzICs1NTAsMTYgQEAgdjNkX3N1 Ym1pdF9jbF9pb2N0bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRhLAogCWlmIChy ZXQpCiAJCWdvdG8gZmFpbDsKIAorCW11dGV4X2xvY2soJnYzZC0+c2NoZWRfbG9jayk7CiAJaWYg KGV4ZWMtPmJpbi5zdGFydCAhPSBleGVjLT5iaW4uZW5kKSB7CiAJCXJldCA9IGRybV9zY2hlZF9q b2JfaW5pdCgmZXhlYy0+YmluLmJhc2UsCiAJCQkJCSAmdjNkLT5xdWV1ZVtWM0RfQklOXS5zY2hl ZCwKIAkJCQkJICZ2M2RfcHJpdi0+c2NoZWRfZW50aXR5W1YzRF9CSU5dLAogCQkJCQkgdjNkX3By aXYpOwotCQlpZiAocmV0KQorCQlpZiAocmV0KSB7CisJCQltdXRleF91bmxvY2soJnYzZC0+c2No ZWRfbG9jayk7CiAJCQlnb3RvIGZhaWxfdW5yZXNlcnZlOworCQl9CiAKIAkJZXhlYy0+YmluX2Rv bmVfZmVuY2UgPQogCQkJZG1hX2ZlbmNlX2dldCgmZXhlYy0+YmluLmJhc2Uuc19mZW5jZS0+Zmlu aXNoZWQpOwpAQCAtNTcwLDEyICs1NzMsMTUgQEAgdjNkX3N1Ym1pdF9jbF9pb2N0bChzdHJ1Y3Qg ZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRhLAogCQkJCSAmdjNkLT5xdWV1ZVtWM0RfUkVOREVS XS5zY2hlZCwKIAkJCQkgJnYzZF9wcml2LT5zY2hlZF9lbnRpdHlbVjNEX1JFTkRFUl0sCiAJCQkJ IHYzZF9wcml2KTsKLQlpZiAocmV0KQorCWlmIChyZXQpIHsKKwkJbXV0ZXhfdW5sb2NrKCZ2M2Qt PnNjaGVkX2xvY2spOwogCQlnb3RvIGZhaWxfdW5yZXNlcnZlOworCX0KIAogCWtyZWZfZ2V0KCZl eGVjLT5yZWZjb3VudCk7IC8qIHB1dCBieSBzY2hlZHVsZXIgam9iIGNvbXBsZXRpb24gKi8KIAlk cm1fc2NoZWRfZW50aXR5X3B1c2hfam9iKCZleGVjLT5yZW5kZXIuYmFzZSwKIAkJCQkgICZ2M2Rf cHJpdi0+c2NoZWRfZW50aXR5W1YzRF9SRU5ERVJdKTsKKwltdXRleF91bmxvY2soJnYzZC0+c2No ZWRfbG9jayk7CiAKIAl2M2RfYXR0YWNoX29iamVjdF9mZW5jZXMoZXhlYyk7CiAKQEAgLTYxNSw2 ICs2MjEsNyBAQCB2M2RfZ2VtX2luaXQoc3RydWN0IGRybV9kZXZpY2UgKmRldikKIAlzcGluX2xv Y2tfaW5pdCgmdjNkLT5qb2JfbG9jayk7CiAJbXV0ZXhfaW5pdCgmdjNkLT5ib19sb2NrKTsKIAlt dXRleF9pbml0KCZ2M2QtPnJlc2V0X2xvY2spOworCW11dGV4X2luaXQoJnYzZC0+c2NoZWRfbG9j ayk7CiAKIAkvKiBOb3RlOiBXZSBkb24ndCBhbGxvY2F0ZSBhZGRyZXNzIDAuICBWYXJpb3VzIGJp dHMgb2YgSFcKIAkgKiB0cmVhdCAwIGFzIHNwZWNpYWwsIHN1Y2ggYXMgdGhlIG9jY2x1c2lvbiBx dWVyeSBjb3VudGVycwotLSAKMi4xNy4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2FtZC1nZngK