From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Brooks Subject: [PATCH 5/5] drm/amdgpu: Don't force BOs into visible VRAM for page faults Date: Tue, 27 Jun 2017 22:33:21 -0400 Message-ID: <1498617201-24557-6-git-send-email-john@fastquake.com> References: <1498617201-24557-1-git-send-email-john@fastquake.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1498617201-24557-1-git-send-email-john-xq/Ko7C6e2Bl57MIdRCFDg@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, =?UTF-8?q?Michel=20D=C3=A4nzer?= , =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= , =?UTF-8?q?Christian=20K=C3=B6nig?= Cc: David Airlie , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org VGhlcmUgaXMgbm8gbmVlZCBmb3IgcGFnZSBmYXVsdHMgdG8gZm9yY2UgQk9zIGludG8gdmlzaWJs ZSBWUkFNIGlmIGl0J3MKZnVsbCwgYW5kIHRoZSB0aW1lIGl0IHRha2VzIHRvIGRvIHNvIGlzIGdy ZWF0IGVub3VnaCB0byBjYXVzZSBub3RpY2VhYmxlCnN0dXR0ZXJpbmcuIEFkZCBHVFQgYXMgYSBw b3NzaWJsZSBwbGFjZW1lbnQgc28gdGhhdCBpZiB2aXNpYmxlIFZSQU0gaXMKZnVsbCwgcGFnZSBm YXVsdHMgbW92ZSBCT3MgdG8gR1RUIGluc3RlYWQgb2YgZXZpY3Rpbmcgb3RoZXIgQk9zIGZyb20g VlJBTS4KClNpZ25lZC1vZmYtYnk6IEpvaG4gQnJvb2tzIDxqb2huQGZhc3RxdWFrZS5jb20+Ci0t LQogZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5jIHwgMTYgKysrKysr KysrLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDkgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMo LSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfb2JqZWN0 LmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfb2JqZWN0LmMKaW5kZXggNjU4 ZDdiMS4uYTIxNWQ4YyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1k Z3B1X29iamVjdC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9vYmpl Y3QuYwpAQCAtOTY4LDE5ICs5NjgsMjEgQEAgaW50IGFtZGdwdV9ib19mYXVsdF9yZXNlcnZlX25v dGlmeShzdHJ1Y3QgdHRtX2J1ZmZlcl9vYmplY3QgKmJvKQogCS8qIGh1cnJhaCB0aGUgbWVtb3J5 IGlzIG5vdCB2aXNpYmxlICEgKi8KIAlhdG9taWM2NF9pbmMoJmFkZXYtPm51bV92cmFtX2NwdV9w YWdlX2ZhdWx0cyk7CiAJYWJvLT5mbGFncyB8PSBBTURHUFVfR0VNX0NSRUFURV9DUFVfQUNDRVNT X1JFUVVJUkVEOwotCWFtZGdwdV90dG1fcGxhY2VtZW50X2Zyb21fZG9tYWluKGFibywgQU1ER1BV X0dFTV9ET01BSU5fVlJBTSk7CisJYW1kZ3B1X3R0bV9wbGFjZW1lbnRfZnJvbV9kb21haW4oYWJv LCBBTURHUFVfR0VNX0RPTUFJTl9WUkFNIHwKKwkJCQkJIEFNREdQVV9HRU1fRE9NQUlOX0dUVCk7 CisKKwkvKiBBdm9pZCBjb3N0bHkgZXZpY3Rpb25zOyBvbmx5IHNldCBHVFQgYXMgYSBidXN5IHBs YWNlbWVudCAqLworCWFiby0+cGxhY2VtZW50Lm51bV9idXN5X3BsYWNlbWVudCA9IDE7CisJYWJv LT5wbGFjZW1lbnQuYnVzeV9wbGFjZW1lbnQgPSAmYWJvLT5wbGFjZW1lbnRzWzFdOwogCiAJciA9 IHR0bV9ib192YWxpZGF0ZShibywgJmFiby0+cGxhY2VtZW50LCBmYWxzZSwgZmFsc2UpOwotCWlm ICh1bmxpa2VseShyID09IC1FTk9NRU0pKSB7Ci0JCWFtZGdwdV90dG1fcGxhY2VtZW50X2Zyb21f ZG9tYWluKGFibywgQU1ER1BVX0dFTV9ET01BSU5fR1RUKTsKLQkJcmV0dXJuIHR0bV9ib192YWxp ZGF0ZShibywgJmFiby0+cGxhY2VtZW50LCBmYWxzZSwgZmFsc2UpOwotCX0gZWxzZSBpZiAodW5s aWtlbHkociAhPSAwKSkgeworCWlmICh1bmxpa2VseShyICE9IDApKQogCQlyZXR1cm4gcjsKLQl9 CiAKIAlvZmZzZXQgPSBiby0+bWVtLnN0YXJ0IDw8IFBBR0VfU0hJRlQ7CiAJLyogdGhpcyBzaG91 bGQgbmV2ZXIgaGFwcGVuICovCi0JaWYgKChvZmZzZXQgKyBzaXplKSA+IGFkZXYtPm1jLnZpc2li bGVfdnJhbV9zaXplKQorCWlmIChiby0+bWVtLm1lbV90eXBlID09IFRUTV9QTF9WUkFNICYmCisJ ICAgIChvZmZzZXQgKyBzaXplKSA+IGFkZXYtPm1jLnZpc2libGVfdnJhbV9zaXplKQogCQlyZXR1 cm4gLUVJTlZBTDsKIAogCXJldHVybiAwOwotLSAKMi43LjQKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vYW1kLWdmeAo=