From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH] drm/i915: Implement display w/a #1143 Date: Fri, 19 Jan 2018 12:07:47 -0800 Message-ID: <20180119200747.ewnrjetjd4bgdlaw@intel.com> References: <20180119184549.15821-1-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 882D06EB0F for ; Fri, 19 Jan 2018 20:07:47 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180119184549.15821-1-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville Syrjala Cc: intel-gfx@lists.freedesktop.org, "Runyan, Arthur J" List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBKYW4gMTksIDIwMTggYXQgMDY6NDU6NDlQTSArMDAwMCwgVmlsbGUgU3lyamFsYSB3 cm90ZToKPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwu Y29tPgo+IAo+IEFwcGFyZW50bHkgU0tML0tCTCBuZWVkIHNvbWUgbWFudWFsIGhlbHAgdG8gZ2V0 IHRoZQo+IHByb2dyYW1tZWQgSERNSSB2c3dpbmcgdG8gc3RpY2suIEltcGxlbWVudCB0aGUgcmVs ZXZhbnQKPiB3b3JrYXJvdW5kIChkaXNwbGF5IHcvYSAjMTE0MykuCj4gCj4gTm90ZSB0aGF0IHRo ZSByZWxldmFudCBjaGlja2VuIGJpdHMgbGl2ZSBpbiBhIHRyYW5zY29kZXIgcmVnaXN0ZXIKPiBl dmVuIHRob3VnaCB0aGUgYml0cyBhZmZlY3QgYSBzcGVjaWZpYyBEREkgcG9ydCByYXRoZXIgdGhh biBhCj4gc3BlY2lmaWMgdHJhbnNjb2Rlci4gSGVuY2Ugd2UgbXVzdCBwaWNrIHRoZSBjb3JyZWN0 IHRyYW5zY29kZXIKPiByZWdpc3RlciBpbnN0YW5jZSBiYXNlZCBvbiB0aGUgcG9ydCByYXRoZXIg dGhhbiBiYXNlZCBvbiB0aGUKPiBjcHVfdHJhbnNjb2Rlci4KPiAKPiBBbHNvIG5vdGUgdGhhdCBm b3IgY29tcGxldGVuZXNzIEkgaW5jbHVkZWQgc3VwcG9ydCBmb3IgRERJIEEvRQo+IGluIHRoZSBj b2RlIGV2ZW4gdGhvdWdoIHdlIG5ldmVyIGhhdmUgSERNSSBvbiB0aG9zZSBwb3J0cy4KPiAKPiBT aWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwu Y29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oICB8ICA4ICsrKysr Ky0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jIHwgNDIgKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+ICAyIGZpbGVzIGNoYW5nZWQsIDQ4IGluc2Vy dGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfcmVnLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gaW5k ZXggMTBlMTI2OWFkNmFmLi4yZTZkMGRjMDFkYzcgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaTkxNV9yZWcuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVn LmgKPiBAQCAtNzAxMiw4ICs3MDEyLDEyIEBAIGVudW0gewo+ICAjZGVmaW5lIENISUNLRU5fVFJB TlNfQSAgICAgICAgIDB4NDIwYzAKPiAgI2RlZmluZSBDSElDS0VOX1RSQU5TX0IgICAgICAgICAw eDQyMGM0Cj4gICNkZWZpbmUgQ0hJQ0tFTl9UUkFOUyh0cmFucykgX01NSU9fVFJBTlModHJhbnMs IENISUNLRU5fVFJBTlNfQSwgQ0hJQ0tFTl9UUkFOU19CKQo+IC0jZGVmaW5lIFBTUjJfVlNDX0VO QUJMRV9QUk9HX0hFQURFUiAgICAoMTw8MTIpCj4gLSNkZWZpbmUgUFNSMl9BRERfVkVSVElDQUxf TElORV9DT1VOVCAgICgxPDwxNSkKPiArI2RlZmluZSAgRERJX1RSQUlOSU5HX09WRVJSSURFX0VO QUJMRQkoMTw8MTkpCj4gKyNkZWZpbmUgIERESV9UUkFJTklOR19PVkVSUklERV9WQUxVRQkoMTw8 MTgpCj4gKyNkZWZpbmUgIERESUVfVFJBSU5JTkdfT1ZFUlJJREVfRU5BQkxFCSgxPDwxNykgLyog Q0hJQ0tFTl9UUkFOU19BIG9ubHkgKi8KPiArI2RlZmluZSAgRERJRV9UUkFJTklOR19PVkVSUklE RV9WQUxVRQkoMTw8MTYpIC8qIENISUNLRU5fVFJBTlNfQSBvbmx5ICovCgpXYSBvbiBCc3BlYyBk b2VzbnQgbWVudGlvbiBwb3J0IEUsIGFsdGhvdWdoIGl0IG1ha2VzIHNlbnNlIHRvIGhhdmUuLi4K bWF5YmUgYSBXQVJOX09OIGlmIERESUUgYnV0IG5vdCBUUkFOU19BIHRoZW4/IQoKPiArI2RlZmlu ZSAgUFNSMl9BRERfVkVSVElDQUxfTElORV9DT1VOVCAgICgxPDwxNSkKPiArI2RlZmluZSAgUFNS Ml9WU0NfRU5BQkxFX1BST0dfSEVBREVSICAgICgxPDwxMikKPiAgCj4gICNkZWZpbmUgRElTUF9B UkJfQ1RMCV9NTUlPKDB4NDUwMDApCj4gICNkZWZpbmUgIERJU1BfRkJDX01FTU9SWV9XQUtFCQko MTw8MzEpCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMKPiBpbmRleCA2MjYwYTg4MmZiZTQuLjdi MWFiMDAzMjc5ZiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGku Ywo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jCj4gQEAgLTI0MzMsNiAr MjQzMyw0OCBAQCBzdGF0aWMgdm9pZCBpbnRlbF9lbmFibGVfZGRpX2hkbWkoc3RydWN0IGludGVs X2VuY29kZXIgKmVuY29kZXIsCj4gIAkJCQkJICBjcnRjX3N0YXRlLT5oZG1pX2hpZ2hfdG1kc19j bG9ja19yYXRpbywKPiAgCQkJCQkgIGNydGNfc3RhdGUtPmhkbWlfc2NyYW1ibGluZyk7Cj4gIAo+ ICsJLyogRGlzcGxheSBXQSAjMTE0Mzogc2tsLGtibCAqLwo+ICsJaWYgKElTX1NLWUxBS0UoZGV2 X3ByaXYpIHx8IElTX0tBQllMQUtFKGRldl9wcml2KSkgewoKb24gS0JMLCBidXQgbm90IG9uIENG TD8hIFN0cmFuZ2UuLi4gQXJ0PwoKPiArCQkvKgo+ICsJCSAqIEZvciBzb21lIHJlYXNvbiB0aGVz ZSBjaGlja2VuIGJpdHMgaGF2ZSBiZWVuCj4gKwkJICogc3R1ZmZlZCBpbnRvIGEgdHJhbnNjb2Rl ciByZWdpc3RlciwgZXZlbnQgdGhvdWdoCj4gKwkJICogdGhlIGJpdHMgYWZmZWN0IGEgc3BlY2lm aWMgRERJIHBvcnQgcmF0aGVyIHRoYW4KPiArCQkgKiBhIHNwZWNpZmljIHRyYW5zY29kZXIuCj4g KwkJICovCj4gKwkJc3RhdGljIGNvbnN0IGVudW0gdHJhbnNjb2RlciBwb3J0X3RvX3RyYW5zY29k ZXJbXSA9IHsKPiArCQkJW1BPUlRfQV0gPSBUUkFOU0NPREVSX0VEUCwKPiArCQkJW1BPUlRfQl0g PSBUUkFOU0NPREVSX0EsCj4gKwkJCVtQT1JUX0NdID0gVFJBTlNDT0RFUl9CLAo+ICsJCQlbUE9S VF9EXSA9IFRSQU5TQ09ERVJfQywKPiArCQkJW1BPUlRfRV0gPSBUUkFOU0NPREVSX0EsCj4gKwkJ fTsKPiArCQllbnVtIHRyYW5zY29kZXIgdHJhbnNjb2RlciA9IHBvcnRfdG9fdHJhbnNjb2Rlcltw b3J0XTsKPiArCQl1MzIgdmFsOwo+ICsKPiArCQl2YWwgPSBJOTE1X1JFQUQoQ0hJQ0tFTl9UUkFO Uyh0cmFuc2NvZGVyKSk7Cj4gKwo+ICsJCWlmIChwb3J0ID09IFBPUlRfRSkKPiArCQkJdmFsIHw9 IERESUVfVFJBSU5JTkdfT1ZFUlJJREVfRU5BQkxFIHwKPiArCQkJCURESUVfVFJBSU5JTkdfT1ZF UlJJREVfVkFMVUU7Cj4gKwkJZWxzZQo+ICsJCQl2YWwgfD0gRERJX1RSQUlOSU5HX09WRVJSSURF X0VOQUJMRSB8Cj4gKwkJCQlERElfVFJBSU5JTkdfT1ZFUlJJREVfVkFMVUU7Cj4gKwo+ICsJCUk5 MTVfV1JJVEUoQ0hJQ0tFTl9UUkFOUyh0cmFuc2NvZGVyKSwgdmFsKTsKPiArCQlQT1NUSU5HX1JF QUQoQ0hJQ0tFTl9UUkFOUyh0cmFuc2NvZGVyKSk7Cj4gKwo+ICsJCXVkZWxheSgxKTsKPiArCj4g KwkJaWYgKHBvcnQgPT0gUE9SVF9FKQo+ICsJCQl2YWwgJj0gfihERElFX1RSQUlOSU5HX09WRVJS SURFX0VOQUJMRSB8Cj4gKwkJCQkgRERJRV9UUkFJTklOR19PVkVSUklERV9WQUxVRSk7Cj4gKwkJ ZWxzZQo+ICsJCQl2YWwgJj0gfihERElfVFJBSU5JTkdfT1ZFUlJJREVfRU5BQkxFIHwKPiArCQkJ CSBERElfVFJBSU5JTkdfT1ZFUlJJREVfVkFMVUUpOwo+ICsKPiArCQlJOTE1X1dSSVRFKENISUNL RU5fVFJBTlModHJhbnNjb2RlciksIHZhbCk7Cj4gKwl9Cj4gKwo+ICAJLyogSW4gSERNSS9EVkkg bW9kZSwgdGhlIHBvcnQgd2lkdGgsIGFuZCBzd2luZy9lbXBoYXNpcyB2YWx1ZXMKPiAgCSAqIGFy ZSBpZ25vcmVkIHNvIG5vdGhpbmcgc3BlY2lhbCBuZWVkcyB0byBiZSBkb25lIGJlc2lkZXMKPiAg CSAqIGVuYWJsaW5nIHRoZSBwb3J0Lgo+IC0tIAo+IDIuMTMuNgo+IAo+IF9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeApfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVs LWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK