From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Goins Subject: RE: [PATCH i915 v4 1/2] i915: wait for fences in mmio_flip() Date: Fri, 20 Nov 2015 21:51:13 +0000 Message-ID: <168e2d0862c84b08bf009aa1d2a77e64@HQMAIL103.nvidia.com> References: <38886598294448ffc3b77374c917d74e5b1536d6.1447796827.git.agoins@nvidia.com> <20151120113038.GG4437@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from hqemgate16.nvidia.com (hqemgate16.nvidia.com [216.228.121.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2BAB76EB52 for ; Fri, 20 Nov 2015 13:51:15 -0800 (PST) In-Reply-To: <20151120113038.GG4437@intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: =?iso-8859-1?Q?Ville_Syrj=E4l=E4?= Cc: "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org Tm93IHRoYXQgdGhlIHdhaXQgaGFwcGVucyBiZWZvcmUgbWFya2luZyBwYWdlIGZsaXAgYWN0aXZl LCBJIGd1ZXNzIHRoZXJlJ3Mgbm8gcmVhc29uIG5vdCB0by4KClRoYW5rcywKQWxleAoKLS0tLS1P cmlnaW5hbCBNZXNzYWdlLS0tLS0KRnJvbTogVmlsbGUgU3lyasOkbMOkIFttYWlsdG86dmlsbGUu c3lyamFsYUBsaW51eC5pbnRlbC5jb21dIApTZW50OiBGcmlkYXksIE5vdmVtYmVyIDIwLCAyMDE1 IDM6MzEgQU0KVG86IEFsZXhhbmRlciBHb2lucwpDYzogZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpTdWJqZWN0OiBSZTogW1BBVENIIGk5MTUgdjQgMS8yXSBpOTE1OiB3YWl0IGZvciBm ZW5jZXMgaW4gbW1pb19mbGlwKCkKCk9uIFRodSwgTm92IDE5LCAyMDE1IGF0IDA3OjUxOjI1UE0g LTA4MDAsIEFsZXggR29pbnMgd3JvdGU6Cj4gSWYgYSBidWZmZXIgaXMgYmFja2VkIGJ5IGRtYWJ1 Ziwgd2FpdCBvbiBpdHMgcmVzZXJ2YXRpb24gb2JqZWN0J3MgCj4gZmVuY2VzIGJlZm9yZSBmbGlw cGluZy4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBBbGV4IEdvaW5zIDxhZ29pbnNAbnZpZGlhLmNvbT4K PiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgMTQgKysrKysr KysrKysrKysKPiAgMSBmaWxlIGNoYW5nZWQsIDE0IGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIAo+IGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gaW5kZXggYjIyNzBkNS4uNDg2N2ZmMCAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiBAQCAtNDQsNiArNDQsOCBAQAo+ ICAjaW5jbHVkZSA8ZHJtL2RybV9wbGFuZV9oZWxwZXIuaD4KPiAgI2luY2x1ZGUgPGRybS9kcm1f cmVjdC5oPgo+ICAjaW5jbHVkZSA8bGludXgvZG1hX3JlbWFwcGluZy5oPgo+ICsjaW5jbHVkZSA8 bGludXgvcmVzZXJ2YXRpb24uaD4KPiArI2luY2x1ZGUgPGxpbnV4L2RtYS1idWYuaD4KPiAgCj4g IC8qIFByaW1hcnkgcGxhbmUgZm9ybWF0cyBmb3IgZ2VuIDw9IDMgKi8gIHN0YXRpYyBjb25zdCB1 aW50MzJfdCAKPiBpOHh4X3ByaW1hcnlfZm9ybWF0c1tdID0geyBAQCAtMTEwODgsNiArMTEwOTAs OCBAQCBzdGF0aWMgYm9vbCAKPiB1c2VfbW1pb19mbGlwKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3Mg KnJpbmcsCj4gIAkJcmV0dXJuIHRydWU7Cj4gIAllbHNlIGlmIChpOTE1LmVuYWJsZV9leGVjbGlz dHMpCj4gIAkJcmV0dXJuIHRydWU7Cj4gKwllbHNlIGlmIChvYmotPmJhc2UuZG1hX2J1ZiAmJiBv YmotPmJhc2UuZG1hX2J1Zi0+cmVzdi0+ZmVuY2VfZXhjbCkKPiArCQlyZXR1cm4gdHJ1ZTsKPiAg CWVsc2UKPiAgCQlyZXR1cm4gcmluZyAhPSBpOTE1X2dlbV9yZXF1ZXN0X2dldF9yaW5nKG9iai0+ bGFzdF93cml0ZV9yZXEpOwo+ICB9Cj4gQEAgLTExMTcwLDggKzExMTc0LDE4IEBAIHN0YXRpYyB2 b2lkIGlsa19kb19tbWlvX2ZsaXAoc3RydWN0IAo+IGludGVsX2NydGMgKmludGVsX2NydGMpICBz dGF0aWMgdm9pZCBpbnRlbF9kb19tbWlvX2ZsaXAoc3RydWN0IAo+IGludGVsX2NydGMgKmludGVs X2NydGMpICB7Cj4gIAlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gaW50ZWxfY3J0Yy0+YmFzZS5k ZXY7Cj4gKwlzdHJ1Y3QgaW50ZWxfZnJhbWVidWZmZXIgKmludGVsX2ZiID0KPiArCQl0b19pbnRl bF9mcmFtZWJ1ZmZlcihpbnRlbF9jcnRjLT5iYXNlLnByaW1hcnktPmZiKTsKPiArCXN0cnVjdCBk cm1faTkxNV9nZW1fb2JqZWN0ICpvYmogPSBpbnRlbF9mYi0+b2JqOwo+ICAJdTMyIHN0YXJ0X3Zi bF9jb3VudDsKPiAgCj4gKwkvKiBGb3IgZnJhbWVidWZmZXIgYmFja2VkIGJ5IGRtYWJ1Ziwgd2Fp dCBmb3IgZmVuY2UgKi8KPiArCWlmIChvYmotPmJhc2UuZG1hX2J1Zikgewo+ICsJCXJlc2VydmF0 aW9uX29iamVjdF93YWl0X3RpbWVvdXRfcmN1KAo+ICsJCQlvYmotPmJhc2UuZG1hX2J1Zi0+cmVz diwKPiArCQkJZmFsc2UsIHRydWUsIE1BWF9TQ0hFRFVMRV9USU1FT1VUKTsKPiArCX0KPiArCgpX aHkgaXMgdGhpcyBpbiBkb19tbWlvX2ZsaXAoKSByYXRoZXIgdGhhbiBuZXh0IHRvIHRoZSBub3Jt YWwgc2Vxbm8gd2FpdCBhdCB0aGUgcHJldmlvdXMgbGV2ZWw/Cgo+ICAJaW50ZWxfbWFya19wYWdl X2ZsaXBfYWN0aXZlKGludGVsX2NydGMpOwo+ICAKPiAgCWludGVsX3BpcGVfdXBkYXRlX3N0YXJ0 KGludGVsX2NydGMsICZzdGFydF92YmxfY291bnQpOwo+IC0tCj4gMS45LjEKPiAKPiBfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IGRyaS1kZXZlbCBtYWls aW5nIGxpc3QKPiBkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAoKLS0KVmlsbGUgU3ly asOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1k ZXZlbAo=