From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Janes Subject: Re: [PATCH] drm/i915: Make sure DC writes are coherent on flush. Date: Wed, 13 Jan 2016 21:33:03 -0800 Message-ID: <87oacoybcg.fsf@pigpen.jf.intel.com> References: <1452740379-3194-1-git-send-email-currojerez@riseup.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id D8A5F6E7F2 for ; Wed, 13 Jan 2016 21:33:05 -0800 (PST) In-Reply-To: <1452740379-3194-1-git-send-email-currojerez@riseup.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Francisco Jerez , intel-gfx@lists.freedesktop.org Cc: Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org VGVzdGVkLWJ5OiBNYXJrIEphbmVzIDxtYXJrLmEuamFuZXNAaW50ZWwuY29tPgoKRnJhbmNpc2Nv IEplcmV6IDxjdXJyb2plcmV6QHJpc2V1cC5uZXQ+IHdyaXRlczoKCj4gV2UgbmVlZCB0byBzZXQg dGhlIERDIEZMVVNIIFBJUEVfQ09OVFJPTCBiaXQgb24gR2VuNysgdG8gZ3VhcmFudGVlCj4gdGhh dCB3cml0ZXMgcGVyZm9ybWVkIHZpYSB0aGUgSERDIGFyZSB2aXNpYmxlIGluIG1lbW9yeS4gIEZp eGVzIGFuCj4gaW50ZXJtaXR0ZW50IGZhaWx1cmUgaW4gYSBQaWdsaXQgdGVzdCB0aGF0IHdyaXRl cyB0byBhIEJPIGZyb20gYQo+IHNoYWRlciB1c2luZyBHTCBhdG9taWMgY291bnRlcnMgKGltcGxl bWVudGVkIGFzIEhEQyB1bnR5cGVkIGF0b21pY3MpCj4gYW5kIHRoZW4gZXhwZWN0cyB0aGUgbWVt b3J5IHRvIHJlYWQgYmFjayB0aGUgc2FtZSB2YWx1ZSBhZnRlciBtYXBwaW5nCj4gaXQgb24gdGhl IENQVS4KPgo+IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVn LmNnaT9pZD05MTI5OAo+IFRlc3RlZC1ieTogTWFyayBKYW5lcyA8bWFyay5hLmphbmVzQGludGVs LmNvbT4KPiBDYzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgo+IC0tLQo+ ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyAgICAgICAgfCAxICsKPiAgZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jIHwgMiArKwo+ICAyIGZpbGVzIGNoYW5n ZWQsIDMgaW5zZXJ0aW9ucygrKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2xyYy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiBpbmRleCBh YjM0NGUwLi4wMjIxM2M2IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2xyYy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiBAQCAtMTcz NSw2ICsxNzM1LDcgQEAgc3RhdGljIGludCBnZW44X2VtaXRfZmx1c2hfcmVuZGVyKHN0cnVjdCBk cm1faTkxNV9nZW1fcmVxdWVzdCAqcmVxdWVzdCwKPiAgCWlmIChmbHVzaF9kb21haW5zKSB7Cj4g IAkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX1JFTkRFUl9UQVJHRVRfQ0FDSEVfRkxVU0g7Cj4gIAkJ ZmxhZ3MgfD0gUElQRV9DT05UUk9MX0RFUFRIX0NBQ0hFX0ZMVVNIOwo+ICsJCWZsYWdzIHw9IFBJ UEVfQ09OVFJPTF9EQ19GTFVTSF9FTkFCTEU7Cj4gIAkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX0ZM VVNIX0VOQUJMRTsKPiAgCX0KPiAgCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3JpbmdidWZmZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZm ZXIuYwo+IGluZGV4IDQwNjBhY2YuLjhjZDhhYWIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfcmluZ2J1ZmZlci5jCj4gQEAgLTMzMSw2ICszMzEsNyBAQCBnZW43X3JlbmRlcl9yaW5n X2ZsdXNoKHN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAqcmVxLAo+ICAJaWYgKGZsdXNoX2Rv bWFpbnMpIHsKPiAgCQlmbGFncyB8PSBQSVBFX0NPTlRST0xfUkVOREVSX1RBUkdFVF9DQUNIRV9G TFVTSDsKPiAgCQlmbGFncyB8PSBQSVBFX0NPTlRST0xfREVQVEhfQ0FDSEVfRkxVU0g7Cj4gKwkJ ZmxhZ3MgfD0gUElQRV9DT05UUk9MX0RDX0ZMVVNIX0VOQUJMRTsKPiAgCQlmbGFncyB8PSBQSVBF X0NPTlRST0xfRkxVU0hfRU5BQkxFOwo+ICAJfQo+ICAJaWYgKGludmFsaWRhdGVfZG9tYWlucykg ewo+IEBAIC00MDMsNiArNDA0LDcgQEAgZ2VuOF9yZW5kZXJfcmluZ19mbHVzaChzdHJ1Y3QgZHJt X2k5MTVfZ2VtX3JlcXVlc3QgKnJlcSwKPiAgCWlmIChmbHVzaF9kb21haW5zKSB7Cj4gIAkJZmxh Z3MgfD0gUElQRV9DT05UUk9MX1JFTkRFUl9UQVJHRVRfQ0FDSEVfRkxVU0g7Cj4gIAkJZmxhZ3Mg fD0gUElQRV9DT05UUk9MX0RFUFRIX0NBQ0hFX0ZMVVNIOwo+ICsJCWZsYWdzIHw9IFBJUEVfQ09O VFJPTF9EQ19GTFVTSF9FTkFCTEU7Cj4gIAkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX0ZMVVNIX0VO QUJMRTsKPiAgCX0KPiAgCWlmIChpbnZhbGlkYXRlX2RvbWFpbnMpIHsKPiAtLSAKPiAyLjcuMApf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=