From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v4] drm/i915/bxt: Broxton decoupled MMIO Date: Tue, 15 Nov 2016 14:44:55 +0000 Message-ID: <84d90b8c-4c0a-0546-bdc7-cabd3384c29e@linux.intel.com> References: <20161004195644.GA28117@nuc-i3427.alporthouse.com> <1479192015-4247-1-git-send-email-praveen.paneri@intel.com> <918c98b4-9f0f-9920-3529-6b31ab4d6b4e@linux.intel.com> <20161115100742.GH30410@nuc-i3427.alporthouse.com> <582B0B07.1090208@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2EF706E19D for ; Tue, 15 Nov 2016 14:44:59 +0000 (UTC) In-Reply-To: <582B0B07.1090208@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Praveen Paneri , Chris Wilson , intel-gfx@lists.freedesktop.org, Zhe Wang , rodrigo.vivi@intel.com List-Id: intel-gfx@lists.freedesktop.org CgpPbiAxNS8xMS8yMDE2IDEzOjE3LCBQcmF2ZWVuIFBhbmVyaSB3cm90ZToKPiBIaSBDaHJpcywK Pgo+IE9uIFR1ZXNkYXkgMTUgTm92ZW1iZXIgMjAxNiAwMzozNyBQTSwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+PiBPbiBUdWUsIE5vdiAxNSwgMjAxNiBhdCAwOTozNjozNEFNICswMDAwLCBUdnJ0a28g VXJzdWxpbiB3cm90ZToKPj4+Cj4+PiBPbiAxNS8xMS8yMDE2IDA2OjQwLCBQcmF2ZWVuIFBhbmVy aSB3cm90ZToKPj4+PiBEZWNvdXBsZWQgTU1JTyBpcyBhbiBhbHRlcm5hdGl2ZSB3YXkgdG8gYWNj ZXNzIGZvcmNld2FrZSBkb21haW4KPj4+PiByZWdpc3RlcnMsIHdoaWNoIHJlcXVpcmVzIGxlc3Mg Y3ljbGVzIGZvciBhIHNpbmdsZSByZWFkL3dyaXRlIGFuZAo+Pj4+IGF2b2lkcyBmcmVxdWVudCBz b2Z0d2FyZSBmb3JjZXdha2UuCj4+Pj4gVGhpcyBjZXJ0YWlubHkgZ2l2ZXMgYWR2YW50YWdlIG92 ZXIgdGhlIGZvcmNld2FrZSBhcyB0aGlzIG5ldwo+Pj4+IG1lY2hhbmlzbSDigJxkZWNvdXBsZXPi gJ0gQ1BVIGN5Y2xlcyBhbmQgYWxsb3cgdGhlbSB0byBjb21wbGV0ZSBldmVuCj4+Pj4gd2hlbiBH VCBpcyBpbiBhIENQRCAoZnJlcXVlbmN5IGNoYW5nZSkgb3IgQzYgc3RhdGUuCj4+Pj4KPj4+PiBU aGlzIGNhbiBjby1leGlzdCB3aXRoIGZvcmNld2FrZSBhbmQgd2Ugd2lsbCBjb250aW51ZSB0byB1 c2UgZm9yY2V3YWtlCj4+Pj4gYXMgYXBwcm9wcmlhdGUuIEUuZy4gNjQtYml0IHJlZ2lzdGVyIHdy aXRlcyB0byBhdm9pZCB3cml0aW5nIDIgZHdvcmRzCj4+Pj4gc2VwYXJhdGVseSBhbmQgbGFuZCBp bnRvIGZ1bm55IHNpdHVhdGlvbnMuCj4+Pj4KPj4+PiB2MjoKPj4+PiAtIE1vdmVkIHBsYXRmb3Jt IGNoZWNrIG91dCBvZiB0aGUgZnVuY3Rpb24gYW5kIGdvdCByaWQgb2YgZHVwbGljYXRlCj4+Pj4g ZnVuY3Rpb25zIHRvIGZpbmQgb3V0IGRlY291cGxlZCBwb3dlciBkb21haW4gKENocmlzKQo+Pj4+ IC0gQWRkZWQgYSBjaGVjayBmb3IgZm9yY2V3YWtlIGFscmVhZHkgaGVsZCBhbmQgc2tpcHBlZCBk ZWNvdXBsZWQKPj4+PiBhY2Nlc3MgKENocmlzKQo+Pj4+IC0gU2tpcHBlZCB3cml0aW5nIDY0IGJp dCByZWdpc3RlcnMgdGhyb3VnaCBkZWNvdXBsZWQgTU1JTyAoQ2hyaXMpCj4+Pj4KPj4+PiB2MzoK Pj4+PiAtIEltcHJvdmVkIGNvbW1pdCBtZXNzYWdlIHdpdGggbW9yZSBpbmZvIG9uIGRlY291cGxl ZCBtbWlvIChUdnJ0a28pCj4+Pj4gLSBDaGFuZ2VkIGRlY291cGxlZCBvcGVyYXRpb24gdG8gZW51 bSBhbmQgdXNlZCB1MzIgaW5zdGVhZCBvZgo+Pj4+IHVpbnRfMzIgZGF0YSB0eXBlIGZvciByZWdp c3RlciBvZmZzZXQgKFR2cnRrbykKPj4+PiAtIE1vdmVkIEhBU19ERUNPVVBMRURfTU1JTyB0byBk ZXZpY2UgaW5mbyAoVHZydGtvKQo+Pj4+IC0gQWRkZWQgbG9va3VwIHRhYmxlIGZvciBjb252ZXJ0 aW5nIGZ3X2VuZ2luZSB0byBwZF9lbmdpbmUgKFR2cnRrbykKPj4+PiAtIEltcHJvdmVkIF9fZ2Vu OV9kZWNvdXBsZWRfcmVhZCBhbmQgX19nZW45X2RlY291cGxlZF93cml0ZQo+Pj4+IHJvdXRpbmVz IChUdnJ0a28pCj4+Pj4KPj4+PiB2NDoKPj4+PiAtIEZpeGVkIGFsaWdubWVudCBhbmQgdmFyaWFi bGUgbmFtZXMgKENocmlzKQo+Pj4+IC0gV3JpdGUgR0VOOV9ERUNPVVBMRURfUkVHMF9EVzEgcmVn aXN0ZXIgaW4ganVzdCBvbmUgZ28gKFpoZSBXYW5nKQo+Pj4+Cj4+Pj4gU2lnbmVkLW9mZi1ieTog WmhlIFdhbmcgPHpoZTEud2FuZ0BpbnRlbC5jb20+Cj4+Pj4gU2lnbmVkLW9mZi1ieTogUHJhdmVl biBQYW5lcmkgPHByYXZlZW4ucGFuZXJpQGludGVsLmNvbT4KPj4+PiAtLS0KPj4+PiBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oICAgICB8ICAxOCArKysrKy0KPj4+PiBkcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X3BjaS5jICAgICB8ICAgMSArCj4+Pj4gZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9yZWcuaCAgICAgfCAgIDcgKysrCj4+Pj4gZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfdW5jb3JlLmMgfCAxMDkKPj4+PiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysKPj4+PiA0IGZpbGVzIGNoYW5nZWQsIDEzNCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0p Cj4+Pj4KPj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+ Pj4+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+Pj4+IGluZGV4IDRlNzE0OGEu LjE1OGYwNWMgMTAwNjQ0Cj4+Pj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYu aAo+Pj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPj4+PiBAQCAtNTQ5 LDYgKzU0OSwxOCBAQCBlbnVtIGZvcmNld2FrZV9kb21haW5zIHsKPj4+PiAjZGVmaW5lIEZXX1JF R19SRUFEICAoMSkKPj4+PiAjZGVmaW5lIEZXX1JFR19XUklURSAoMikKPj4+Pgo+Pj4+ICtlbnVt IGRlY291cGxlZF9wb3dlcl9kb21haW4gewo+Pj4+ICsgICAgR0VOOV9ERUNPVVBMRURfUERfQkxJ VFRFUiA9IDAsCj4+Pj4gKyAgICBHRU45X0RFQ09VUExFRF9QRF9SRU5ERVIsCj4+Pj4gKyAgICBH RU45X0RFQ09VUExFRF9QRF9NRURJQSwKPj4+PiArICAgIEdFTjlfREVDT1VQTEVEX1BEX0FMTAo+ Pj4+ICt9Owo+Pj4+ICsKPj4+PiArZW51bSBkZWNvdXBsZWRfb3BzIHsKPj4+PiArICAgIEdFTjlf REVDT1VQTEVEX09QX1dSSVRFID0gMCwKPj4+PiArICAgIEdFTjlfREVDT1VQTEVEX09QX1JFQUQK Pj4+PiArfTsKPj4+PiArCj4+Pj4gZW51bSBmb3JjZXdha2VfZG9tYWlucwo+Pj4+IGludGVsX3Vu Y29yZV9mb3JjZXdha2VfZm9yX3JlZyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYs Cj4+Pj4gICAgICAgICAgICAgICAgICAgIGk5MTVfcmVnX3QgcmVnLCB1bnNpZ25lZCBpbnQgb3Ap Owo+Pj4+IEBAIC02ODMsNyArNjk1LDggQEAgc3RydWN0IGludGVsX2NzciB7Cj4+Pj4gICAgIGZ1 bmMoY3Vyc29yX25lZWRzX3BoeXNpY2FsKTsgXAo+Pj4+ICAgICBmdW5jKGh3c19uZWVkc19waHlz aWNhbCk7IFwKPj4+PiAgICAgZnVuYyhvdmVybGF5X25lZWRzX3BoeXNpY2FsKTsgXAo+Pj4+IC0g ICAgZnVuYyhzdXBwb3J0c190dikKPj4+PiArICAgIGZ1bmMoc3VwcG9ydHNfdHYpOyBcCj4+Pj4g KyAgICBmdW5jKGhhc19kZWNvdXBsZWRfbW1pbykKPj4+Pgo+Pj4+IHN0cnVjdCBzc2V1X2Rldl9p bmZvIHsKPj4+PiAgICAgdTggc2xpY2VfbWFzazsKPj4+PiBAQCAtMjY1Miw2ICsyNjY1LDkgQEAg c3RydWN0IGRybV9pOTE1X2NtZF90YWJsZSB7Cj4+Pj4gI2RlZmluZSBHVF9GUkVRVUVOQ1lfTVVM VElQTElFUiA1MAo+Pj4+ICNkZWZpbmUgR0VOOV9GUkVRX1NDQUxFUiAzCj4+Pj4KPj4+PiArI2Rl ZmluZSBIQVNfREVDT1VQTEVEX01NSU8oZGV2KSAoSU5URUxfSU5GTyhkZXYpLT5oYXNfZGVjb3Vw bGVkX21taW8gXAo+Pj4+ICsgICAgICAgICYmIElTX0JYVF9SRVZJRChkZXYsIEJYVF9SRVZJRF9D MCwgUkVWSURfRk9SRVZFUikpCj4+Pj4gKwo+Pj4KPj4+IExvb2tzIGxpa2UgSSd2ZSBtaXNzZWQg dGhpcyBiZWZvcmUsIGJ1dCBXb3VsZCB5b3UgbWluZCByZW5hbWluZyB0aGUKPj4+IGRldiBhcmd1 bWVudCB0byBkZXZfcHJpdj8KPj4KPj4gQW5kIHdoaWxzdCB5b3UgYXJlIHRoZXJlLCBmaXggdXAg dGhlIGNvZGUgdG8gc2V0Cj4+IGluZm8tPmhhc19kZWNvdXBsZWRfbW1pbyA9IGZhbHNlIHdoZW4g c2FudGl6aW5nLgo+PiAtQ2hyaXMKPiBidXQgZGV2X3ByaXYtPmluZm8gaXMgZGVjbGFyZWQgYXMg Y29uc3QuCgpMb29rIGluIGludGVsX2RldmljZV9pbmZvX3J1bnRpbWVfaW5pdCBmb3IgaG93IGl0 IGlzIGN1cnJlbnRseSBkb25lIAoobWt3cml0ZV9kZXZpY2VfaW5mbykuCgpSZWdhcmRzLAoKVHZy dGtvCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=