From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michel Thierry <michel.thierry@intel.com>
Subject: Re: [PATCH 2/2] drm/i915/gen8: Flip the 48b switch
Date: Fri, 16 Oct 2015 13:23:41 +0100
Message-ID: <5620EC4D.2020009@intel.com>
References: <1443623779-10640-1-git-send-email-michel.thierry@intel.com>
 <1443623779-10640-3-git-send-email-michel.thierry@intel.com>
 <20151001131628.GY3383@phenom.ffwll.local>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTP id 5624F6EFFC
 for <intel-gfx@lists.freedesktop.org>; Fri, 16 Oct 2015 05:23:43 -0700 (PDT)
In-Reply-To: <20151001131628.GY3383@phenom.ffwll.local>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

T24gMTAvMS8yMDE1IDI6MTYgUE0sIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gT24gV2VkLCBTZXAg
MzAsIDIwMTUgYXQgMDM6MzY6MTlQTSArMDEwMCwgTWljaGVsIFRoaWVycnkgd3JvdGU6Cj4+IFVz
ZSA0OGIgYWRkcmVzc2VzIGlmIGh3IHN1cHBvcnRzIGl0IChpOTE1LmVuYWJsZV9wcGd0dD0zKS4K
Pj4gVXBkYXRlIHRoZSBzYW5pdGl6ZV9lbmFibGVfcHBndHQgZm9yIDQ4IGJpdCBQUEdUVCBtb2Rl
Lgo+Pgo+PiBOb3RlLCBhbGlhc2luZyBQUEdUVCByZW1haW5zIDMyYiBvbmx5Lgo+Pgo+PiB2Mjog
cy9mdWxsXzY0Yi9mdWxsXzQ4Yi8uIChBa2FzaCkKPj4gdjM6IEFkZCBzYW5pdGl6ZV9lbmFibGVf
cHBndHQgY2hhbmdlcyB1bnRpbCBoZXJlLiAoQWthc2gpCj4+IHY0OiBVcGRhdGUgcGFyYW0gZGVz
Y3JpcHRpb24gKENocmlzKQo+Pgo+PiBDYzogQWthc2ggR29lbCA8YWthc2guZ29lbEBpbnRlbC5j
b20+Cj4+IENjOiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPj4gU2ln
bmVkLW9mZi1ieTogTWljaGVsIFRoaWVycnkgPG1pY2hlbC50aGllcnJ5QGludGVsLmNvbT4KPgo+
IFF1ZXVlZCBmb3IgLW5leHQsIHRoYW5rcyBmb3IgdGhlIHBhdGNoLiBDYW4geW91IHBsZWFzZSBw
aW5nIHNvbWVvbmUgZnJvbQo+IG1lc2EgdG8gcHVzaCB0aGUgbGliZHJtL21lc2EgcGF0Y2hlcyB0
b28/Cj4KPiBDaGVlcnMsIERhbmllbAo+CgpTb3JyeSBJIGRpZG4ndCByZXBvcnQgdGhpcyBlYXJs
aWVyLCBidXQgSSBqdXN0IHJlYWxpemVkIEkgY2FuJ3QgZmluZCAKdGhpcyBwYXRjaCBpbiB0aGUg
dHJlZS4KClRoZXJlJ3Mgc3RpbGwgdGhlIGRpc2N1c3Npb24gb2Ygd2hlcmUgdG8gYXBwbHkgdGhl
IDMyLWJpdCB3b3JrYXJvdW5kIGFuZCAKdGhlIGRpZmZlcmVudCBiZWhhdmlvciBzZWVuIGluIG1l
c2EgKG5vdCBpZiBpdCBpc24ndCBuZWVkZWQpLi4uIGJ1dCB0aGUgCmNvZGUgd2FzIHdyaXR0ZW4g
dG8gbm90IHJlcXVpcmUgdGhhdCBmbGFnIGluIG9yZGVyIHRvIHN0YXJ0IHVzaW5nIHRoZSAKNC1s
ZXZlbCBwYWdlIHRyYW5zbGF0aW9uLgoKVGhhbmtzLAoKLU1pY2hlbAoKPj4gLS0tCj4+ICAgZHJp
dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMgfCA3ICsrKysrKy0KPj4gICBkcml2ZXJz
L2dwdS9kcm0vaTkxNS9pOTE1X3BhcmFtcy5jICB8IDIgKy0KPj4gICAyIGZpbGVzIGNoYW5nZWQs
IDcgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZl
cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx
NV9nZW1fZ3R0LmMKPj4gaW5kZXggNDczNDRkMC4uMmQ5NjRhNyAxMDA2NDQKPj4gLS0tIGEvZHJp
dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJt
L2k5MTUvaTkxNV9nZW1fZ3R0LmMKPj4gQEAgLTEwNCw5ICsxMDQsMTEgQEAgc3RhdGljIGludCBz
YW5pdGl6ZV9lbmFibGVfcHBndHQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgaW50IGVuYWJsZV9w
cGd0dCkKPj4gICB7Cj4+ICAgCWJvb2wgaGFzX2FsaWFzaW5nX3BwZ3R0Owo+PiAgIAlib29sIGhh
c19mdWxsX3BwZ3R0Owo+PiArCWJvb2wgaGFzX2Z1bGxfNDhiaXRfcHBndHQ7Cj4+Cj4+ICAgCWhh
c19hbGlhc2luZ19wcGd0dCA9IElOVEVMX0lORk8oZGV2KS0+Z2VuID49IDY7Cj4+ICAgCWhhc19m
dWxsX3BwZ3R0ID0gSU5URUxfSU5GTyhkZXYpLT5nZW4gPj0gNzsKPj4gKwloYXNfZnVsbF80OGJp
dF9wcGd0dCA9IElTX0JST0FEV0VMTChkZXYpIHx8IElOVEVMX0lORk8oZGV2KS0+Z2VuID49IDk7
Cj4+Cj4+ICAgCWlmIChpbnRlbF92Z3B1X2FjdGl2ZShkZXYpKQo+PiAgIAkJaGFzX2Z1bGxfcHBn
dHQgPSBmYWxzZTsgLyogZW11bGF0aW9uIGlzIHRvbyBoYXJkICovCj4+IEBAIC0xMjUsNiArMTI3
LDkgQEAgc3RhdGljIGludCBzYW5pdGl6ZV9lbmFibGVfcHBndHQoc3RydWN0IGRybV9kZXZpY2Ug
KmRldiwgaW50IGVuYWJsZV9wcGd0dCkKPj4gICAJaWYgKGVuYWJsZV9wcGd0dCA9PSAyICYmIGhh
c19mdWxsX3BwZ3R0KQo+PiAgIAkJcmV0dXJuIDI7Cj4+Cj4+ICsJaWYgKGVuYWJsZV9wcGd0dCA9
PSAzICYmIGhhc19mdWxsXzQ4Yml0X3BwZ3R0KQo+PiArCQlyZXR1cm4gMzsKPj4gKwo+PiAgICNp
ZmRlZiBDT05GSUdfSU5URUxfSU9NTVUKPj4gICAJLyogRGlzYWJsZSBwcGd0dCBvbiBTTkIgaWYg
VlQtZCBpcyBvbi4gKi8KPj4gICAJaWYgKElOVEVMX0lORk8oZGV2KS0+Z2VuID09IDYgJiYgaW50
ZWxfaW9tbXVfZ2Z4X21hcHBlZCkgewo+PiBAQCAtMTQxLDcgKzE0Niw3IEBAIHN0YXRpYyBpbnQg
c2FuaXRpemVfZW5hYmxlX3BwZ3R0KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIGludCBlbmFibGVf
cHBndHQpCj4+ICAgCX0KPj4KPj4gICAJaWYgKElOVEVMX0lORk8oZGV2KS0+Z2VuID49IDggJiYg
aTkxNS5lbmFibGVfZXhlY2xpc3RzKQo+PiAtCQlyZXR1cm4gMjsKPj4gKwkJcmV0dXJuIGhhc19m
dWxsXzQ4Yml0X3BwZ3R0ID8gMyA6IDI7Cj4+ICAgCWVsc2UKPj4gICAJCXJldHVybiBoYXNfYWxp
YXNpbmdfcHBndHQgPyAxIDogMDsKPj4gICB9Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k
cm0vaTkxNS9pOTE1X3BhcmFtcy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wYXJhbXMu
Ywo+PiBpbmRleCBjYTliOGY2Li4zNjhkZjY3IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9k
cm0vaTkxNS9pOTE1X3BhcmFtcy5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf
cGFyYW1zLmMKPj4gQEAgLTExMSw3ICsxMTEsNyBAQCBNT0RVTEVfUEFSTV9ERVNDKGVuYWJsZV9o
YW5nY2hlY2ssCj4+ICAgbW9kdWxlX3BhcmFtX25hbWVkX3Vuc2FmZShlbmFibGVfcHBndHQsIGk5
MTUuZW5hYmxlX3BwZ3R0LCBpbnQsIDA0MDApOwo+PiAgIE1PRFVMRV9QQVJNX0RFU0MoZW5hYmxl
X3BwZ3R0LAo+PiAgIAkiT3ZlcnJpZGUgUFBHVFQgdXNhZ2UuICIKPj4gLQkiKC0xPWF1dG8gW2Rl
ZmF1bHRdLCAwPWRpc2FibGVkLCAxPWFsaWFzaW5nLCAyPWZ1bGwpIik7Cj4+ICsJIigtMT1hdXRv
IFtkZWZhdWx0XSwgMD1kaXNhYmxlZCwgMT1hbGlhc2luZywgMj1mdWxsLCAzPWZ1bGwgd2l0aCBl
eHRlbmRlZCBhZGRyZXNzIHNwYWNlKSIpOwo+Pgo+PiAgIG1vZHVsZV9wYXJhbV9uYW1lZF91bnNh
ZmUoZW5hYmxlX2V4ZWNsaXN0cywgaTkxNS5lbmFibGVfZXhlY2xpc3RzLCBpbnQsIDA0MDApOwo+
PiAgIE1PRFVMRV9QQVJNX0RFU0MoZW5hYmxlX2V4ZWNsaXN0cywKPj4gLS0KPj4gMi42LjAKPj4K
Pj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPj4gSW50
ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+PiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4+
IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK
PgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n
ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xp
c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=