From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chunming Zhou <david1.zhou-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 1/2] drm/amdgpu: Don't change preferred domian when fallback
 GTT v6
Date: Tue, 3 Apr 2018 17:24:52 +0800
Message-ID: <20180403092453.15889-1-david1.zhou@amd.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Id: Discussion list for AMD gfx <amd-gfx.lists.freedesktop.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/amd-gfx>
List-Post: <mailto:amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Help: <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=subscribe>
Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Sender: "amd-gfx" <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Chunming Zhou <david1.zhou-5C7GfCeVMHo@public.gmane.org>, felix.kuehling-5C7GfCeVMHo@public.gmane.org

djI6IGFkZCBzYW5pdHkgY2hlY2tpbmcKdjM6IG1ha2UgY29kZSBvcGVuCnY0OiBhbHNvIGhhbmRs
ZSB2aXNpYmxlIHRvIGludmlzaWJsZSBmYWxsYmFjawp2NTogU2luY2UgdHdvIGZhbGxiYWNrIGNh
c2VzLCByZS11c2UgZ290byByZXRyeQp2NjogYXZvaWQgYm8gaXMgdW5yZWYgd2hlbiByZXRyeSwg
YW5kIG9ubHkgdXNlciBCTyBjYW4gZmFsbGJhY2sKCkNoYW5nZS1JZDogSTJjZjY3MmFkMzZiOGI0
Y2MxYTZiMmU3MDRmNzg2YmY2YTE1NWQ5Y2UKU2lnbmVkLW9mZi1ieTogQ2h1bm1pbmcgWmhvdSA8
ZGF2aWQxLnpob3VAYW1kLmNvbT4KUmV2aWV3ZWQtYnk6IENocmlzdGlhbiBLw7ZuaWcgPGNocmlz
dGlhbi5rb2VuaWdAYW1kLmNvbT4gKHY1KQpDYzogZmVsaXgua3VlaGxpbmdAYW1kLmNvbQotLS0K
IGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9nZW0uYyAgICB8IDE2ICsrLS0tLS0t
LS0tLS0KIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9vYmplY3QuYyB8IDM3ICsr
KysrKysrKysrKysrKysrKystLS0tLS0tLS0tLQogMiBmaWxlcyBjaGFuZ2VkLCAyNiBpbnNlcnRp
b25zKCspLCAyNyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1k
L2FtZGdwdS9hbWRncHVfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVf
Z2VtLmMKaW5kZXggNDZiOWVhNGU2MTAzLi4yOGMyNzA2ZTQ4ZDcgMTAwNjQ0Ci0tLSBhL2RyaXZl
cnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9nZW0uYworKysgYi9kcml2ZXJzL2dwdS9kcm0v
YW1kL2FtZGdwdS9hbWRncHVfZ2VtLmMKQEAgLTU2LDIzICs1NiwxMSBAQCBpbnQgYW1kZ3B1X2dl
bV9vYmplY3RfY3JlYXRlKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LCB1bnNpZ25lZCBsb25n
IHNpemUsCiAJCWFsaWdubWVudCA9IFBBR0VfU0laRTsKIAl9CiAKLXJldHJ5OgogCXIgPSBhbWRn
cHVfYm9fY3JlYXRlKGFkZXYsIHNpemUsIGFsaWdubWVudCwgaW5pdGlhbF9kb21haW4sCiAJCQkg
ICAgIGZsYWdzLCB0eXBlLCByZXN2LCAmYm8pOwogCWlmIChyKSB7Ci0JCWlmIChyICE9IC1FUkVT
VEFSVFNZUykgewotCQkJaWYgKGZsYWdzICYgQU1ER1BVX0dFTV9DUkVBVEVfQ1BVX0FDQ0VTU19S
RVFVSVJFRCkgewotCQkJCWZsYWdzICY9IH5BTURHUFVfR0VNX0NSRUFURV9DUFVfQUNDRVNTX1JF
UVVJUkVEOwotCQkJCWdvdG8gcmV0cnk7Ci0JCQl9Ci0KLQkJCWlmIChpbml0aWFsX2RvbWFpbiA9
PSBBTURHUFVfR0VNX0RPTUFJTl9WUkFNKSB7Ci0JCQkJaW5pdGlhbF9kb21haW4gfD0gQU1ER1BV
X0dFTV9ET01BSU5fR1RUOwotCQkJCWdvdG8gcmV0cnk7Ci0JCQl9Ci0JCQlEUk1fREVCVUcoIkZh
aWxlZCB0byBhbGxvY2F0ZSBHRU0gb2JqZWN0ICglbGQsICVkLCAldSwgJWQpXG4iLAotCQkJCSAg
c2l6ZSwgaW5pdGlhbF9kb21haW4sIGFsaWdubWVudCwgcik7Ci0JCX0KKwkJRFJNX0RFQlVHKCJG
YWlsZWQgdG8gYWxsb2NhdGUgR0VNIG9iamVjdCAoJWxkLCAlZCwgJXUsICVkKVxuIiwKKwkJCSAg
c2l6ZSwgaW5pdGlhbF9kb21haW4sIGFsaWdubWVudCwgcik7CiAJCXJldHVybiByOwogCX0KIAkq
b2JqID0gJmJvLT5nZW1fYmFzZTsKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1k
Z3B1L2FtZGdwdV9vYmplY3QuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9v
YmplY3QuYwppbmRleCBhYzFmYTMzOTRhOWUuLmYwNGJmYWIxZWViZCAxMDA2NDQKLS0tIGEvZHJp
dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5jCisrKyBiL2RyaXZlcnMvZ3B1
L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9vYmplY3QuYwpAQCAtMzUyLDYgKzM1Miw3IEBAIHN0YXRp
YyBpbnQgYW1kZ3B1X2JvX2RvX2NyZWF0ZShzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwgdW5z
aWduZWQgbG9uZyBzaXplLAogCXN0cnVjdCBhbWRncHVfYm8gKmJvOwogCXVuc2lnbmVkIGxvbmcg
cGFnZV9hbGlnbjsKIAlzaXplX3QgYWNjX3NpemU7CisJdTMyIGRvbWFpbnMsIHByZWZlcnJlZF9k
b21haW5zLCBhbGxvd2VkX2RvbWFpbnM7CiAJaW50IHI7CiAKIAlwYWdlX2FsaWduID0gcm91bmR1
cChieXRlX2FsaWduLCBQQUdFX1NJWkUpID4+IFBBR0VfU0hJRlQ7CkBAIC0zNjUsMjIgKzM2Niwy
NCBAQCBzdGF0aWMgaW50IGFtZGdwdV9ib19kb19jcmVhdGUoc3RydWN0IGFtZGdwdV9kZXZpY2Ug
KmFkZXYsIHVuc2lnbmVkIGxvbmcgc2l6ZSwKIAlhY2Nfc2l6ZSA9IHR0bV9ib19kbWFfYWNjX3Np
emUoJmFkZXYtPm1tYW4uYmRldiwgc2l6ZSwKIAkJCQkgICAgICAgc2l6ZW9mKHN0cnVjdCBhbWRn
cHVfYm8pKTsKIAorCXByZWZlcnJlZF9kb21haW5zID0gZG9tYWluICYgKEFNREdQVV9HRU1fRE9N
QUlOX1ZSQU0gfAorCQkJCSAgICAgIEFNREdQVV9HRU1fRE9NQUlOX0dUVCB8CisJCQkJICAgICAg
QU1ER1BVX0dFTV9ET01BSU5fQ1BVIHwKKwkJCQkgICAgICBBTURHUFVfR0VNX0RPTUFJTl9HRFMg
fAorCQkJCSAgICAgIEFNREdQVV9HRU1fRE9NQUlOX0dXUyB8CisJCQkJICAgICAgQU1ER1BVX0dF
TV9ET01BSU5fT0EpOworCWFsbG93ZWRfZG9tYWlucyA9IHByZWZlcnJlZF9kb21haW5zOworCWlm
ICh0eXBlICE9IHR0bV9ib190eXBlX2tlcm5lbCAmJgorCSAgICBhbGxvd2VkX2RvbWFpbnMgPT0g
QU1ER1BVX0dFTV9ET01BSU5fVlJBTSkKKwkJYWxsb3dlZF9kb21haW5zIHw9IEFNREdQVV9HRU1f
RE9NQUlOX0dUVDsKKwlkb21haW5zID0gcHJlZmVycmVkX2RvbWFpbnM7CityZXRyeToKIAlibyA9
IGt6YWxsb2Moc2l6ZW9mKHN0cnVjdCBhbWRncHVfYm8pLCBHRlBfS0VSTkVMKTsKIAlpZiAoYm8g
PT0gTlVMTCkKIAkJcmV0dXJuIC1FTk9NRU07CiAJZHJtX2dlbV9wcml2YXRlX29iamVjdF9pbml0
KGFkZXYtPmRkZXYsICZiby0+Z2VtX2Jhc2UsIHNpemUpOwogCUlOSVRfTElTVF9IRUFEKCZiby0+
c2hhZG93X2xpc3QpOwogCUlOSVRfTElTVF9IRUFEKCZiby0+dmEpOwotCWJvLT5wcmVmZXJyZWRf
ZG9tYWlucyA9IGRvbWFpbiAmIChBTURHUFVfR0VNX0RPTUFJTl9WUkFNIHwKLQkJCQkJIEFNREdQ
VV9HRU1fRE9NQUlOX0dUVCB8Ci0JCQkJCSBBTURHUFVfR0VNX0RPTUFJTl9DUFUgfAotCQkJCQkg
QU1ER1BVX0dFTV9ET01BSU5fR0RTIHwKLQkJCQkJIEFNREdQVV9HRU1fRE9NQUlOX0dXUyB8Ci0J
CQkJCSBBTURHUFVfR0VNX0RPTUFJTl9PQSk7Ci0JYm8tPmFsbG93ZWRfZG9tYWlucyA9IGJvLT5w
cmVmZXJyZWRfZG9tYWluczsKLQlpZiAodHlwZSAhPSB0dG1fYm9fdHlwZV9rZXJuZWwgJiYKLQkg
ICAgYm8tPmFsbG93ZWRfZG9tYWlucyA9PSBBTURHUFVfR0VNX0RPTUFJTl9WUkFNKQotCQliby0+
YWxsb3dlZF9kb21haW5zIHw9IEFNREdQVV9HRU1fRE9NQUlOX0dUVDsKIAogCWJvLT5mbGFncyA9
IGZsYWdzOwogCkBAIC00MTMsMTIgKzQxNiwyMCBAQCBzdGF0aWMgaW50IGFtZGdwdV9ib19kb19j
cmVhdGUoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsIHVuc2lnbmVkIGxvbmcgc2l6ZSwKICNl
bmRpZgogCiAJYm8tPnRiby5iZGV2ID0gJmFkZXYtPm1tYW4uYmRldjsKLQlhbWRncHVfdHRtX3Bs
YWNlbWVudF9mcm9tX2RvbWFpbihibywgZG9tYWluKTsKLQorCWFtZGdwdV90dG1fcGxhY2VtZW50
X2Zyb21fZG9tYWluKGJvLCBkb21haW5zKTsKIAlyID0gdHRtX2JvX2luaXRfcmVzZXJ2ZWQoJmFk
ZXYtPm1tYW4uYmRldiwgJmJvLT50Ym8sIHNpemUsIHR5cGUsCiAJCQkJICZiby0+cGxhY2VtZW50
LCBwYWdlX2FsaWduLCAmY3R4LCBhY2Nfc2l6ZSwKIAkJCQkgTlVMTCwgcmVzdiwgJmFtZGdwdV90
dG1fYm9fZGVzdHJveSk7Ci0JaWYgKHVubGlrZWx5KHIgIT0gMCkpCisJaWYgKHVubGlrZWx5KHIg
JiYgciAhPSAtRVJFU1RBUlRTWVMpICYmIHR5cGUgPT0gdHRtX2JvX3R5cGVfZGV2aWNlKSB7CisJ
CWlmIChmbGFncyAmIEFNREdQVV9HRU1fQ1JFQVRFX0NQVV9BQ0NFU1NfUkVRVUlSRUQpIHsKKwkJ
CWZsYWdzICY9IH5BTURHUFVfR0VNX0NSRUFURV9DUFVfQUNDRVNTX1JFUVVJUkVEOworCQkJZ290
byByZXRyeTsKKwkJfSBlbHNlIGlmIChkb21haW5zICE9IGFsbG93ZWRfZG9tYWlucykgeworCQkJ
ZG9tYWlucyA9IGFsbG93ZWRfZG9tYWluczsKKwkJCWdvdG8gcmV0cnk7CisJCX0KKwl9CisJaWYg
KHVubGlrZWx5KHIpKQogCQlyZXR1cm4gcjsKIAogCWlmIChhZGV2LT5nbWMudmlzaWJsZV92cmFt
X3NpemUgPCBhZGV2LT5nbWMucmVhbF92cmFtX3NpemUgJiYKLS0gCjIuMTQuMQoKX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxp
c3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv
cC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==