From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lyude Subject: [PATCH v4 RESEND 2/5] drm/dp_helper: Always wait before retrying native aux transactions Date: Mon, 28 Mar 2016 10:33:23 -0400 Message-ID: <1459175606-13875-3-git-send-email-cpaul@redhat.com> References: <1459175606-13875-1-git-send-email-cpaul@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1459175606-13875-1-git-send-email-cpaul@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: arthur.j.runyan@intel.com, open list , Lyude List-Id: dri-devel@lists.freedesktop.org VGhpcyBpcyBwYXJ0IG9mIGEgcGF0Y2ggc2VyaWVzIHRvIG1pZ3JhdGUgYWxsIG9mIHRoZSB3b3Jr YXJvdW5kcyBmb3IKY29tbW9ubHkgc2VlbiBiZWhhdmlvciBmcm9tIGJhZCBzaW5rcyBpbiBpbnRl bF9kcF9kcGNkX3JlYWRfd2FrZSgpIHRvCmRybSdzIERQIGhlbHBlci4KClNvbWUgc2lua3MgbmVl ZCBzb21lIHRpbWUgZHVyaW5nIHRoZSBwcm9jZXNzIG9mIHJlc3VtaW5nIHRoZSBzeXN0ZW0gZnJv bQpzbGVlcCBiZWZvcmUgdGhleSdyZSByZWFkeSB0byBoYW5kbGUgdHJhbnNhY3Rpb25zLiBXaGls ZSBpdCB3b3VsZCBiZQpuaWNlIGlmIHRoZXkgcmVzcG9uZGVkIHdpdGggTkFDS3MgaW4gdGhlc2Ug c2NlbmFyaW9zLCB0aGlzIGlzbid0IGFsd2F5cwp0aGUgY2FzZSBhcyBhIGZldyBzaW5rcyB3aWxs IGp1c3QgdGltZW91dCBvbiBhbGwgb2YgdGhlIHRyYW5zYWN0aW9ucwp0aGV5IHJlY2VpdmUgdW50 aWwgdGhleSdyZSByZWFkeS4KClNpZ25lZC1vZmYtYnk6IEx5dWRlIDxjcGF1bEByZWRoYXQuY29t PgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fZHBfaGVscGVyLmMgfCAxMSArKysrKy0tLS0tLQog MSBmaWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKCmRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RwX2hlbHBlci5jIGIvZHJpdmVycy9ncHUvZHJtL2Ry bV9kcF9oZWxwZXIuYwppbmRleCBkMTEyOGZiLi4zYjkxNWUyIDEwMDY0NAotLS0gYS9kcml2ZXJz L2dwdS9kcm0vZHJtX2RwX2hlbHBlci5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfaGVs cGVyLmMKQEAgLTE3OSw3ICsxNzksNyBAQCBzdGF0aWMgaW50IGRybV9kcF9kcGNkX2FjY2Vzcyhz dHJ1Y3QgZHJtX2RwX2F1eCAqYXV4LCB1OCByZXF1ZXN0LAogewogCXN0cnVjdCBkcm1fZHBfYXV4 X21zZyBtc2c7CiAJdW5zaWduZWQgaW50IHJldHJ5OwotCWludCBlcnI7CisJaW50IGVyciA9IDA7 CiAKIAltZW1zZXQoJm1zZywgMCwgc2l6ZW9mKG1zZykpOwogCW1zZy5hZGRyZXNzID0gb2Zmc2V0 OwpAQCAtMTk0LDYgKzE5NCwxMCBAQCBzdGF0aWMgaW50IGRybV9kcF9kcGNkX2FjY2VzcyhzdHJ1 Y3QgZHJtX2RwX2F1eCAqYXV4LCB1OCByZXF1ZXN0LAogCSAqIHN1ZmZpY2llbnQsIGJ1bXAgdG8g MzIgd2hpY2ggbWFrZXMgRGVsbCA0ayBtb25pdG9ycyBoYXBwaWVyLgogCSAqLwogCWZvciAocmV0 cnkgPSAwOyByZXRyeSA8IDMyOyByZXRyeSsrKSB7CisJCWlmIChlcnIgIT0gMCAmJiBlcnIgIT0g LUVUSU1FRE9VVCkgeworCQkJdXNsZWVwX3JhbmdlKEFVWF9SRVRSWV9JTlRFUlZBTCwKKwkJCQkg ICAgIEFVWF9SRVRSWV9JTlRFUlZBTCArIDEwMCk7CisJCX0KIAogCQltdXRleF9sb2NrKCZhdXgt Pmh3X211dGV4KTsKIAkJZXJyID0gYXV4LT50cmFuc2ZlcihhdXgsICZtc2cpOwpAQCAtMjA1LDcg KzIwOSw2IEBAIHN0YXRpYyBpbnQgZHJtX2RwX2RwY2RfYWNjZXNzKHN0cnVjdCBkcm1fZHBfYXV4 ICphdXgsIHU4IHJlcXVlc3QsCiAJCQlyZXR1cm4gZXJyOwogCQl9CiAKLQogCQlzd2l0Y2ggKG1z Zy5yZXBseSAmIERQX0FVWF9OQVRJVkVfUkVQTFlfTUFTSykgewogCQljYXNlIERQX0FVWF9OQVRJ VkVfUkVQTFlfQUNLOgogCQkJaWYgKGVyciA8IHNpemUpCkBAIC0yMTQsMTAgKzIxNyw2IEBAIHN0 YXRpYyBpbnQgZHJtX2RwX2RwY2RfYWNjZXNzKHN0cnVjdCBkcm1fZHBfYXV4ICphdXgsIHU4IHJl cXVlc3QsCiAKIAkJY2FzZSBEUF9BVVhfTkFUSVZFX1JFUExZX05BQ0s6CiAJCQlyZXR1cm4gLUVJ TzsKLQotCQljYXNlIERQX0FVWF9OQVRJVkVfUkVQTFlfREVGRVI6Ci0JCQl1c2xlZXBfcmFuZ2Uo QVVYX1JFVFJZX0lOVEVSVkFMLCBBVVhfUkVUUllfSU5URVJWQUwgKyAxMDApOwotCQkJYnJlYWs7 CiAJCX0KIAl9CiAKLS0gCjIuNS41CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9kcmktZGV2ZWwK