From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Make sure DC writes are coherent on flush. Date: Thu, 14 Jan 2016 11:19:22 +0200 Message-ID: <20160114091922.GO23290@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 CF0426E82B for ; Thu, 14 Jan 2016 01:19:25 -0800 (PST) Content-Disposition: inline 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 Cc: intel-gfx@lists.freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKYW4gMTMsIDIwMTYgYXQgMDY6NTk6MzlQTSAtMDgwMCwgRnJhbmNpc2NvIEplcmV6 IHdyb3RlOgo+IFdlIG5lZWQgdG8gc2V0IHRoZSBEQyBGTFVTSCBQSVBFX0NPTlRST0wgYml0IG9u IEdlbjcrIHRvIGd1YXJhbnRlZQo+IHRoYXQgd3JpdGVzIHBlcmZvcm1lZCB2aWEgdGhlIEhEQyBh cmUgdmlzaWJsZSBpbiBtZW1vcnkuICBGaXhlcyBhbgo+IGludGVybWl0dGVudCBmYWlsdXJlIGlu IGEgUGlnbGl0IHRlc3QgdGhhdCB3cml0ZXMgdG8gYSBCTyBmcm9tIGEKPiBzaGFkZXIgdXNpbmcg R0wgYXRvbWljIGNvdW50ZXJzIChpbXBsZW1lbnRlZCBhcyBIREMgdW50eXBlZCBhdG9taWNzKQo+ IGFuZCB0aGVuIGV4cGVjdHMgdGhlIG1lbW9yeSB0byByZWFkIGJhY2sgdGhlIHNhbWUgdmFsdWUg YWZ0ZXIgbWFwcGluZwo+IGl0IG9uIHRoZSBDUFUuCj4gCj4gQnVnemlsbGE6IGh0dHBzOi8vYnVn cy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTkxMjk4Cj4gVGVzdGVkLWJ5OiBNYXJr IEphbmVzIDxtYXJrLmEuamFuZXNAaW50ZWwuY29tPgo+IENjOiBSb2RyaWdvIFZpdmkgPHJvZHJp Z28udml2aUBpbnRlbC5jb20+CgpSZXZpZXdlZC1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5z eXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2xyYy5jICAgICAgICB8IDEgKwo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5n YnVmZmVyLmMgfCAyICsrCj4gIDIgZmlsZXMgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspCj4gCj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiBpbmRleCBhYjM0NGUwLi4wMjIxM2M2IDEwMDY0NAo+ IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiBAQCAtMTczNSw2ICsxNzM1LDcgQEAgc3RhdGljIGlu dCBnZW44X2VtaXRfZmx1c2hfcmVuZGVyKHN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAqcmVx dWVzdCwKPiAgCWlmIChmbHVzaF9kb21haW5zKSB7Cj4gIAkJZmxhZ3MgfD0gUElQRV9DT05UUk9M X1JFTkRFUl9UQVJHRVRfQ0FDSEVfRkxVU0g7Cj4gIAkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX0RF UFRIX0NBQ0hFX0ZMVVNIOwo+ICsJCWZsYWdzIHw9IFBJUEVfQ09OVFJPTF9EQ19GTFVTSF9FTkFC TEU7Cj4gIAkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX0ZMVVNIX0VOQUJMRTsKPiAgCX0KPiAgCj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYwo+IGluZGV4IDQwNjBhY2YuLjhj ZDhhYWIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZl ci5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCj4gQEAg LTMzMSw2ICszMzEsNyBAQCBnZW43X3JlbmRlcl9yaW5nX2ZsdXNoKHN0cnVjdCBkcm1faTkxNV9n ZW1fcmVxdWVzdCAqcmVxLAo+ICAJaWYgKGZsdXNoX2RvbWFpbnMpIHsKPiAgCQlmbGFncyB8PSBQ SVBFX0NPTlRST0xfUkVOREVSX1RBUkdFVF9DQUNIRV9GTFVTSDsKPiAgCQlmbGFncyB8PSBQSVBF X0NPTlRST0xfREVQVEhfQ0FDSEVfRkxVU0g7Cj4gKwkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX0RD X0ZMVVNIX0VOQUJMRTsKPiAgCQlmbGFncyB8PSBQSVBFX0NPTlRST0xfRkxVU0hfRU5BQkxFOwo+ ICAJfQo+ICAJaWYgKGludmFsaWRhdGVfZG9tYWlucykgewo+IEBAIC00MDMsNiArNDA0LDcgQEAg Z2VuOF9yZW5kZXJfcmluZ19mbHVzaChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcSwK PiAgCWlmIChmbHVzaF9kb21haW5zKSB7Cj4gIAkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX1JFTkRF Ul9UQVJHRVRfQ0FDSEVfRkxVU0g7Cj4gIAkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX0RFUFRIX0NB Q0hFX0ZMVVNIOwo+ICsJCWZsYWdzIHw9IFBJUEVfQ09OVFJPTF9EQ19GTFVTSF9FTkFCTEU7Cj4g IAkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX0ZMVVNIX0VOQUJMRTsKPiAgCX0KPiAgCWlmIChpbnZh bGlkYXRlX2RvbWFpbnMpIHsKPiAtLSAKPiAyLjcuMAo+IAo+IF9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IElu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVs IE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=