From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/dp: retry AUX transactions 32 times (v1.1) Date: Thu, 27 Nov 2014 15:49:55 +0200 Message-ID: <87r3wo3g8s.fsf@intel.com> References: <1416972325-3137-1-git-send-email-airlied@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1416972325-3137-1-git-send-email-airlied@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dave Airlie , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyNiBOb3YgMjAxNCwgRGF2ZSBBaXJsaWUgPGFpcmxpZWRAZ21haWwuY29tPiB3cm90 ZToKPiBGcm9tOiBEYXZlIEFpcmxpZSA8YWlybGllZEByZWRoYXQuY29tPgo+Cj4gQXQgbGVhc3Qg b24gdHdvIE1TVCBkZXZpY2VzIEkndmUgdGVzdGVkIHdpdGgsIHdoZW4KPiB0aGV5IGFyZSBsaW5r IHRyYWluaW5nIGRvd25zdHJlYW0sIHRoZXkgYXJlIHRvdGFsbHkKPiB1bmFibGUgdG8gaGFuZGxl IGF1eCBjaCBtc2dzLCBzbyB0aGV5IGRlZmVyIGxpa2UgbnV0cy4KPiBJIHRyaWVkIDE2LCBpdCB3 YXNuJ3QgZW5vdWdoLCAzMiBzZWVtcyBiZXR0ZXIuCj4KPiBUaGlzIGZpeGVzIG9uZSBEZWxsIDRr IG1vbml0b3IgYW5kIG9uZSBvZiB0aGUKPiBNU1QgaHVicy4KPgo+IHYxLjE6IGZpeHVwIGNvbW1l bnQgKFRvbSkuCgpNaXNzZWQgdGhpcyB2ZXJzaW9uLCBzZWUgbXkgcmVwbHkgdG8gdjE6Cmh0dHA6 Ly9taWQuZ21hbmUub3JnLzg3azMyaXFwcGcuZnNmQGludGVsLmNvbQoKQWxzbywgd2hhdCBpZiB5 b3UgYXZvaWQgc2luayBkcG1zIG9mZiB3aXRoOgoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCmluZGV4 IDcwYmI4ZDBiOTY5NS4uNzY4YjFiZmFlYTc4IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKQEAg LTE5MzIsNyArMTkzMiw3IEBAIHZvaWQgaW50ZWxfZHBfc2lua19kcG1zKHN0cnVjdCBpbnRlbF9k cCAqaW50ZWxfZHAsIGludCBtb2RlKQogCiAJaWYgKG1vZGUgIT0gRFJNX01PREVfRFBNU19PTikg ewogCQlyZXQgPSBkcm1fZHBfZHBjZF93cml0ZWIoJmludGVsX2RwLT5hdXgsIERQX1NFVF9QT1dF UiwKLQkJCQkJIERQX1NFVF9QT1dFUl9EMyk7CisJCQkJCSBEUF9TRVRfUE9XRVJfRDApOwogCX0g ZWxzZSB7CiAJCS8qCiAJCSAqIFdoZW4gdHVybmluZyBvbiwgd2UgbmVlZCB0byByZXRyeSBmb3Ig MW1zIHRvIGdpdmUgdGhlIHNpbmsKCkRvZXMgaXQgbWFrZSBhIGRpZmZlcmVuY2U/CgpCUiwKSmFu aS4KCgo+Cj4gU2lnbmVkLW9mZi1ieTogRGF2ZSBBaXJsaWUgPGFpcmxpZWRAcmVkaGF0LmNvbT4K PiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2RybV9kcF9oZWxwZXIuYyB8IDcgKysrKy0tLQo+ICAx IGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfaGVscGVyLmMgYi9kcml2ZXJzL2dwdS9kcm0v ZHJtX2RwX2hlbHBlci5jCj4gaW5kZXggOTU5ZTIwNy4uNzk5NjhlMyAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vZHJtX2RwX2hlbHBlci5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2Ry bV9kcF9oZWxwZXIuYwo+IEBAIC0xODYsMTAgKzE4NiwxMSBAQCBzdGF0aWMgaW50IGRybV9kcF9k cGNkX2FjY2VzcyhzdHJ1Y3QgZHJtX2RwX2F1eCAqYXV4LCB1OCByZXF1ZXN0LAo+ICAKPiAgCS8q Cj4gIAkgKiBUaGUgc3BlY2lmaWNhdGlvbiBkb2Vzbid0IGdpdmUgYW55IHJlY29tbWVuZGF0aW9u IG9uIGhvdyBvZnRlbiB0bwo+IC0JICogcmV0cnkgbmF0aXZlIHRyYW5zYWN0aW9ucywgc28gcmV0 cnkgNyB0aW1lcyBsaWtlIGZvciBJMkMtb3Zlci1BVVgKPiAtCSAqIHRyYW5zYWN0aW9ucy4KPiAr CSAqIHJldHJ5IG5hdGl2ZSB0cmFuc2FjdGlvbnMuIFdlIHVzZWQgdG8gcmV0cnkgNyB0aW1lcyBs aWtlIGZvcgo+ICsJICogYXV4IGkyYyB0cmFuc2FjdGlvbnMgYnV0IHJlYWwgd29ybGQgZGV2aWNl cyB0aGlzIHdhc24ndAo+ICsJICogc3VmZmljaWVudCwgYnVtcCB0byAzMiB3aGljaCBtYWtlcyBE ZWxsIDRrIG1vbml0b3JzIGhhcHBpZXIuCj4gIAkgKi8KPiAtCWZvciAocmV0cnkgPSAwOyByZXRy eSA8IDc7IHJldHJ5KyspIHsKPiArCWZvciAocmV0cnkgPSAwOyByZXRyeSA8IDMyOyByZXRyeSsr KSB7Cj4gIAo+ICAJCW11dGV4X2xvY2soJmF1eC0+aHdfbXV0ZXgpOwo+ICAJCWVyciA9IGF1eC0+ dHJhbnNmZXIoYXV4LCAmbXNnKTsKPiAtLSAKPiAyLjEuMAo+Cj4gX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBkcmktZGV2ZWwgbWFpbGluZyBsaXN0Cj4g ZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwg T3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK