From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Michel=20D=C3=A4nzer?= Subject: [PATCH 2/3] drm/amdgpu: Don't evict other BOs from VRAM for page faults Date: Thu, 18 May 2017 18:08:08 +0900 Message-ID: <20170518090809.15916-3-michel@daenzer.net> References: <20170518090809.15916-1-michel@daenzer.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170518090809.15916-1-michel-otUistvHUpPR7s880joybQ@public.gmane.org> List-Id: Discussion list for AMD gfx 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 RnJvbTogTWljaGVsIETDpG56ZXIgPG1pY2hlbC5kYWVuemVyQGFtZC5jb20+CgpJZiB0aGVyZSBp cyBubyBmcmVlIHNwYWNlIGluIENQVSB2aXNpYmxlIFZSQU0gZm9yIHRoZSBmYXVsdGluZyBCTywg bW92ZQppdCB0byBHVFQgaW5zdGVhZCBvZiBldmljdGluZyBvdGhlciBCT3MgZnJvbSBDUFUgdmlz aWJsZSBWUkFNLgoKU2lnbmVkLW9mZi1ieTogTWljaGVsIETDpG56ZXIgPG1pY2hlbC5kYWVuemVy QGFtZC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5j IHwgMjIgKysrKysrKystLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDggaW5zZXJ0aW9u cygrKSwgMTQgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9h bWRncHUvYW1kZ3B1X29iamVjdC5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1 X29iamVjdC5jCmluZGV4IGIzMjUyYmM4ZmU1MS4uNDFlZTM1M2IyMmM4IDEwMDY0NAotLS0gYS9k cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfb2JqZWN0LmMKKysrIGIvZHJpdmVycy9n cHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5jCkBAIC05NDAsNyArOTQwLDYgQEAgaW50 IGFtZGdwdV9ib19mYXVsdF9yZXNlcnZlX25vdGlmeShzdHJ1Y3QgdHRtX2J1ZmZlcl9vYmplY3Qg KmJvKQogCXN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2ID0gYW1kZ3B1X3R0bV9hZGV2KGJvLT5i ZGV2KTsKIAlzdHJ1Y3QgYW1kZ3B1X2JvICphYm87CiAJdW5zaWduZWQgbG9uZyBvZmZzZXQsIHNp emU7Ci0JaW50IHI7CiAKIAlpZiAoIWFtZGdwdV90dG1fYm9faXNfYW1kZ3B1X2JvKGJvKSkKIAkJ cmV0dXJuIDA7CkBAIC05NjAsMjIgKzk1OSwxNyBAQCBpbnQgYW1kZ3B1X2JvX2ZhdWx0X3Jlc2Vy dmVfbm90aWZ5KHN0cnVjdCB0dG1fYnVmZmVyX29iamVjdCAqYm8pCiAJCXJldHVybiAtRUlOVkFM OwogCiAJLyogaHVycmFoIHRoZSBtZW1vcnkgaXMgbm90IHZpc2libGUgISAqLwotCWFtZGdwdV90 dG1fcGxhY2VtZW50X2Zyb21fZG9tYWluKGFibywgQU1ER1BVX0dFTV9ET01BSU5fVlJBTSk7CisJ YW1kZ3B1X3R0bV9wbGFjZW1lbnRfZnJvbV9kb21haW4oYWJvLCBBTURHUFVfR0VNX0RPTUFJTl9W UkFNIHwKKwkJCQkJIEFNREdQVV9HRU1fRE9NQUlOX0dUVCk7CiAJYWJvLT5wbGFjZW1lbnRzWzBd LmxwZm4gPSBhZGV2LT5tYy52aXNpYmxlX3ZyYW1fc2l6ZSA+PiBQQUdFX1NISUZUOwotCXIgPSB0 dG1fYm9fdmFsaWRhdGUoYm8sICZhYm8tPnBsYWNlbWVudCwgZmFsc2UsIGZhbHNlKTsKLQlpZiAo dW5saWtlbHkociA9PSAtRU5PTUVNKSkgewotCQlhbWRncHVfdHRtX3BsYWNlbWVudF9mcm9tX2Rv bWFpbihhYm8sIEFNREdQVV9HRU1fRE9NQUlOX0dUVCk7Ci0JCXJldHVybiB0dG1fYm9fdmFsaWRh dGUoYm8sICZhYm8tPnBsYWNlbWVudCwgZmFsc2UsIGZhbHNlKTsKLQl9IGVsc2UgaWYgKHVubGlr ZWx5KHIgIT0gMCkpIHsKLQkJcmV0dXJuIHI7Ci0JfQogCi0Jb2Zmc2V0ID0gYm8tPm1lbS5zdGFy dCA8PCBQQUdFX1NISUZUOwotCS8qIHRoaXMgc2hvdWxkIG5ldmVyIGhhcHBlbiAqLwotCWlmICgo b2Zmc2V0ICsgc2l6ZSkgPiBhZGV2LT5tYy52aXNpYmxlX3ZyYW1fc2l6ZSkKLQkJcmV0dXJuIC1F SU5WQUw7CisJLyogT25seSBzZXQgR1RUIGFzIGJ1c3kgcGxhY2VtZW50OyBpZiB0aGVyZSBpcyBu byBzcGFjZSBpbiBDUFUgdmlzaWJsZQorCSAqIFZSQU0sIG1vdmUgdGhpcyBCTyB0byBHVFQgaW5z dGVhZCBvZiBldmljdGluZyBvdGhlciBCT3MKKwkgKi8KKwlhYm8tPnBsYWNlbWVudC5idXN5X3Bs YWNlbWVudCA9ICZhYm8tPnBsYWNlbWVudHNbMV07CisJYWJvLT5wbGFjZW1lbnQubnVtX2J1c3lf cGxhY2VtZW50ID0gMTsKIAotCXJldHVybiAwOworCXJldHVybiB0dG1fYm9fdmFsaWRhdGUoYm8s ICZhYm8tPnBsYWNlbWVudCwgZmFsc2UsIGZhbHNlKTsKIH0KIAogLyoqCi0tIAoyLjExLjAKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFp bGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=