From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lyude Subject: [PATCH 3/7] drm/radeon: Don't retry 7 times in radeon_dp_dpcd() Date: Fri, 5 Aug 2016 20:30:35 -0400 Message-ID: <1470443443-27252-4-git-send-email-cpaul@redhat.com> References: <1470443443-27252-1-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: <1470443443-27252-1-git-send-email-cpaul-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 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, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, xorg-driver-ati-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Alex Deucher , David Airlie , Lyude , =?UTF-8?q?Christian=20K=C3=B6nig?= , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: dri-devel@lists.freedesktop.org V2hlbiB0aGlzIGNvZGUgd2FzIHdyaXR0ZW4sIHdlIGRpZG4ndCByZXRyeSBEUCBhdXggdHJhbnNh Y3Rpb25zIG9uIGFueQplcnJvciwgd2hpY2ggcmVxdWlyZWQgcmV0cnlpbmcgaW1wb3J0YW50IHRy YW5zYWN0aW9ucyBsaWtlIHRoaXMgaW4KaW5kaXZpZHVhbCBkcml2ZXJzLiBTaW5jZSB0aGF0J3Mg bm8gbG9uZ2VyIHRoZSBjYXNlLCByZXRyeWluZyBoZXJlIGlzCm5vdCBuZWNlc3NhcnkuIEFzIHdl bGwsIHdlIHJldHJ5IGFueSBhdXggdHJhbnNhY3Rpb24gb24gYW55IGVycm9yIDMyCnRpbWVzLiA3 ICogMzIgPSAyMjQsIHdoaWNoIG1lYW5zIHRoaXMgbG9vcCBjYXVzZXMgdXMgdG8gcmV0cnkgZ3Jh YmJpbmcKdGhlIGRwY2QgMjI0IHRpbWVzLiBUaGlzIGlzIGRlZmluaXRlbHkgZmFyIG1vcmUgdGhl biB3ZSBhY3R1YWxseSBuZWVkIHRvCmRvLgoKU2lnbmVkLW9mZi1ieTogTHl1ZGUgPGNwYXVsQHJl ZGhhdC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9hdG9tYmlvc19kcC5jIHwgMjEg KysrKysrKysrKy0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTAgaW5zZXJ0aW9ucygrKSwg MTEgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9hdG9t Ymlvc19kcC5jIGIvZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9hdG9tYmlvc19kcC5jCmluZGV4IGNl YWQwODlhLi40MzJjYjQ2IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vcmFkZW9uL2F0b21i aW9zX2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9hdG9tYmlvc19kcC5jCkBAIC0z ODksMjIgKzM4OSwyMSBAQCBib29sIHJhZGVvbl9kcF9nZXRkcGNkKHN0cnVjdCByYWRlb25fY29u bmVjdG9yICpyYWRlb25fY29ubmVjdG9yKQogewogCXN0cnVjdCByYWRlb25fY29ubmVjdG9yX2F0 b21fZGlnICpkaWdfY29ubmVjdG9yID0gcmFkZW9uX2Nvbm5lY3Rvci0+Y29uX3ByaXY7CiAJdTgg bXNnW0RQX0RQQ0RfU0laRV07Ci0JaW50IHJldCwgaTsKKwlpbnQgcmV0OwogCi0JZm9yIChpID0g MDsgaSA8IDc7IGkrKykgewotCQlyZXQgPSBkcm1fZHBfZHBjZF9yZWFkKCZyYWRlb25fY29ubmVj dG9yLT5kZGNfYnVzLT5hdXgsIERQX0RQQ0RfUkVWLCBtc2csCi0JCQkJICAgICAgIERQX0RQQ0Rf U0laRSk7Ci0JCWlmIChyZXQgPT0gRFBfRFBDRF9TSVpFKSB7Ci0JCQltZW1jcHkoZGlnX2Nvbm5l Y3Rvci0+ZHBjZCwgbXNnLCBEUF9EUENEX1NJWkUpOworCXJldCA9IGRybV9kcF9kcGNkX3JlYWQo JnJhZGVvbl9jb25uZWN0b3ItPmRkY19idXMtPmF1eCwgRFBfRFBDRF9SRVYsIG1zZywKKwkJCSAg ICAgICBEUF9EUENEX1NJWkUpOworCWlmIChyZXQgPT0gRFBfRFBDRF9TSVpFKSB7CisJCW1lbWNw eShkaWdfY29ubmVjdG9yLT5kcGNkLCBtc2csIERQX0RQQ0RfU0laRSk7CiAKLQkJCURSTV9ERUJV R19LTVMoIkRQQ0Q6ICUqcGhcbiIsIChpbnQpc2l6ZW9mKGRpZ19jb25uZWN0b3ItPmRwY2QpLAot CQkJCSAgICAgIGRpZ19jb25uZWN0b3ItPmRwY2QpOworCQlEUk1fREVCVUdfS01TKCJEUENEOiAl KnBoXG4iLCAoaW50KXNpemVvZihkaWdfY29ubmVjdG9yLT5kcGNkKSwKKwkJCSAgICAgIGRpZ19j b25uZWN0b3ItPmRwY2QpOwogCi0JCQlyYWRlb25fZHBfcHJvYmVfb3VpKHJhZGVvbl9jb25uZWN0 b3IpOworCQlyYWRlb25fZHBfcHJvYmVfb3VpKHJhZGVvbl9jb25uZWN0b3IpOwogCi0JCQlyZXR1 cm4gdHJ1ZTsKLQkJfQorCQlyZXR1cm4gdHJ1ZTsKIAl9CisKIAlkaWdfY29ubmVjdG9yLT5kcGNk WzBdID0gMDsKIAlyZXR1cm4gZmFsc2U7CiB9Ci0tIAoyLjcuNAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==