From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matthew Auld <matthew.auld@intel.com>
Subject: [PATCH 14/22] drm/i915: support 64K pages for the 48b
	PPGTT
Date: Tue, 15 Aug 2017 19:12:07 +0100
Message-ID: <20170815181215.18310-15-matthew.auld@intel.com>
References: <20170815181215.18310-1-matthew.auld@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga02.intel.com (mga02.intel.com [134.134.136.20])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 1147B6E339
 for <intel-gfx@lists.freedesktop.org>; Tue, 15 Aug 2017 18:17:04 +0000 (UTC)
In-Reply-To: <20170815181215.18310-1-matthew.auld@intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

U3VwcG9ydCBpbnNlcnRpbmcgNjRLIHBhZ2VzIGludG8gdGhlIDQ4YiBQUEdUVC4KCnYyOiBjaGVj
ayBmb3IgNjRLIHNjcmF0Y2gKClNpZ25lZC1vZmYtYnk6IE1hdHRoZXcgQXVsZCA8bWF0dGhldy5h
dWxkQGludGVsLmNvbT4KQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4
LmludGVsLmNvbT4KQ2M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgot
LS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jIHwgMjcgKysrKysrKysrKysr
KysrKysrKysrKysrKysrCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuaCB8ICA3
ICsrKysrKysKIDIgZmlsZXMgY2hhbmdlZCwgMzQgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBh
L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5
MTUvaTkxNV9nZW1fZ3R0LmMKaW5kZXggYTIxNzhjMzM1ODZjLi4xMWQwOTg2YThjNTUgMTAwNjQ0
Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCisrKyBiL2RyaXZlcnMv
Z3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCkBAIC0xMDIxLDYgKzEwMjEsNyBAQCBzdGF0aWMg
dm9pZCBnZW44X3BwZ3R0X2luc2VydF9odWdlX2VudHJpZXMoc3RydWN0IGk5MTVfdm1hICp2bWEs
CiAJCXN0cnVjdCBpOTE1X3BhZ2VfZGlyZWN0b3J5X3BvaW50ZXIgKnBkcCA9IHBkcHNbaWR4LnBt
bDRlXTsKIAkJc3RydWN0IGk5MTVfcGFnZV9kaXJlY3RvcnkgKnBkID0gcGRwLT5wYWdlX2RpcmVj
dG9yeVtpZHgucGRwZV07CiAJCXVuc2lnbmVkIGludCBwYWdlX3NpemU7CisJCWJvb2wgbWF5YmVf
NjRLID0gZmFsc2U7CiAJCWdlbjhfcHRlX3QgZW5jb2RlID0gcHRlX2VuY29kZTsKIAkJZ2VuOF9w
dGVfdCAqdmFkZHI7CiAJCXUxNiBpbmRleCwgbWF4OwpAQCAtMTA1MiwxMCArMTA1MywxOCBAQCBz
dGF0aWMgdm9pZCBnZW44X3BwZ3R0X2luc2VydF9odWdlX2VudHJpZXMoc3RydWN0IGk5MTVfdm1h
ICp2bWEsCiAJCQltYXggPSBHRU44X1BURVM7CiAJCQlwYWdlX3NpemUgPSBJOTE1X0dUVF9QQUdF
X1NJWkU7CiAKKwkJCWlmICh2bWEtPnBhZ2Vfc2l6ZXMuc2cgJiBJOTE1X0dUVF9QQUdFX1NJWkVf
NjRLICYmICFpbmRleCkKKwkJCQltYXliZV82NEsgPSB0cnVlOworCiAJCQl2YWRkciA9IGttYXBf
YXRvbWljX3B4KHB0KTsKIAkJfQogCiAJCWRvIHsKKwkJCWlmIChtYXliZV82NEsgJiYgKGluZGV4
ICUgMTYgPT0gMCkgJiYKKwkJCSAgICAoIUlTX0FMSUdORUQoaXRlci0+ZG1hLCBJOTE1X0dUVF9Q
QUdFX1NJWkVfNjRLKSB8fAorCQkJICAgICByZW0gPCBJOTE1X0dUVF9QQUdFX1NJWkVfNjRLKSkK
KwkJCQltYXliZV82NEsgPSBmYWxzZTsKKwogCQkJR0VNX0JVR19PTihpdGVyLT5zZy0+bGVuZ3Ro
IDwgcGFnZV9zaXplKTsKIAkJCXZhZGRyW2luZGV4KytdID0gZW5jb2RlIHwgaXRlci0+ZG1hOwog
CkBAIC0xMDc5LDYgKzEwODgsMjQgQEAgc3RhdGljIHZvaWQgZ2VuOF9wcGd0dF9pbnNlcnRfaHVn
ZV9lbnRyaWVzKHN0cnVjdCBpOTE1X3ZtYSAqdm1hLAogCiAJCWt1bm1hcF9hdG9taWModmFkZHIp
OwogCisKKwkJLyogSXMgaXQgc2FmZSB0byBtYXJrIHRoZSAyTSBibG9jayBhcyA2NEs/IC0tIEVp
dGhlciB3ZSBoYXZlCisJCSAqIGZpbGxlZCB3aG9sZSBwYWdlLXRhYmxlIHdpdGggNjRLIGVudHJp
ZXMsIG9yIGZpbGxlZCBwYXJ0IG9mCisJCSAqIGl0IGFuZCBoYXZlIHJlYWNoZWQgdGhlIGVuZCBv
ZiB0aGUgc2cgdGFibGUgYW5kIHdlIGhhdmUKKwkJICogZW5vdWdoIHBhZGRpbmcuCisJCSAqLwor
CQlpZiAobWF5YmVfNjRLKSB7CisJCQlpZiAoaW5kZXggPT0gbWF4IHx8CisJCQkgICAgKGk5MTVf
dm1faGFzX3NjcmF0Y2hfNjRLKHZtYS0+dm0pICYmCisJCQkgICAgICFpdGVyLT5zZyAmJiBJU19B
TElHTkVEKHZtYS0+bm9kZS5zdGFydCArCisJCQkJCQkgICAgIHZtYS0+bm9kZS5zaXplLAorCQkJ
CQkJICAgICBJOTE1X0dUVF9QQUdFX1NJWkVfMk0pKSkgeworCQkJCXZhZGRyID0ga21hcF9hdG9t
aWNfcHgocGQpOworCQkJCXZhZGRyW2lkeC5wZGVdIHw9IEdFTjhfUERFX0lQU182NEs7CisJCQkJ
a3VubWFwX2F0b21pYyh2YWRkcik7CisJCQl9CisJCX0KKwogCX0gd2hpbGUgKGl0ZXItPnNnKTsK
IH0KIApkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmggYi9k
cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuaAppbmRleCAzNTZmZWMyNmU4YzkuLjIy
YjhmZDIzM2YzMCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0
LmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmgKQEAgLTE0OSw2ICsx
NDksNyBAQCB0eXBlZGVmIHU2NCBnZW44X3BwZ3R0X3BtbDRlX3Q7CiAjZGVmaW5lIEdFTjhfUFBB
VF9FTExDX09WRVJSSURFCQkoMDw8MikKICNkZWZpbmUgR0VOOF9QUEFUKGksIHgpCQkJKCh1NjQp
KHgpIDw8ICgoaSkgKiA4KSkKIAorI2RlZmluZSBHRU44X1BERV9JUFNfNjRLIEJJVCgxMSkKICNk
ZWZpbmUgR0VOOF9QREVfUFNfMk0gICBCSVQoNykKIAogI2RlZmluZSBHRU44X1BEUEVfUFNfMUcg
IEJJVCg3KQpAQCAtMzQ5LDYgKzM1MCwxMiBAQCBpOTE1X3ZtX2lzXzQ4Yml0KGNvbnN0IHN0cnVj
dCBpOTE1X2FkZHJlc3Nfc3BhY2UgKnZtKQogCXJldHVybiAodm0tPnRvdGFsIC0gMSkgPj4gMzI7
CiB9CiAKK3N0YXRpYyBpbmxpbmUgYm9vbAoraTkxNV92bV9oYXNfc2NyYXRjaF82NEsoc3RydWN0
IGk5MTVfYWRkcmVzc19zcGFjZSAqdm0pCit7CisJcmV0dXJuIHZtLT5zY3JhdGNoX3BhZ2Uub3Jk
ZXIgPT0gZ2V0X29yZGVyKEk5MTVfR1RUX1BBR0VfU0laRV82NEspOworfQorCiAvKiBUaGUgR3Jh
cGhpY3MgVHJhbnNsYXRpb24gVGFibGUgaXMgdGhlIHdheSBpbiB3aGljaCBHRU4gaGFyZHdhcmUg
dHJhbnNsYXRlcyBhCiAgKiBHcmFwaGljcyBWaXJ0dWFsIEFkZHJlc3MgaW50byBhIFBoeXNpY2Fs
IEFkZHJlc3MuIEluIGFkZGl0aW9uIHRvIHRoZSBub3JtYWwKICAqIGNvbGxhdGVyYWwgYXNzb2Np
YXRlZCB3aXRoIGFueSB2YS0+cGEgdHJhbnNsYXRpb25zIEdFTiBoYXJkd2FyZSBhbHNvIGhhcyBh
Ci0tIAoyLjEzLjQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y
ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm
eAo=