From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Subject: [PATCH 1/6] drm/ttm: cleanup and optimize ttm_bo_mem_compat v2 Date: Fri, 31 Mar 2017 11:47:27 +0200 Message-ID: <1490953652-3703-1-git-send-email-deathsimple@vodafone.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogQ2hyaXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgoKTm8gbmVl ZCB0byBpbXBsZW1lbnQgdGhlIHNhbWUgbG9naWMgdHdpY2UuIEFsc28gY2hlY2sgaWYgdGhlIGJ1 c3kgcGxhY2VtZW50cwphcmUgaWRlbnRpY2FsIHRvIHRoZSBhbHJlYWR5IHNjYW5uZWQgcGxhY2Vt ZW50cyBiZWZvcmUgY2hlY2tpbmcgdGhlbS4KCnYyOiBpbXByb3ZlIGNoZWNrIGV2ZW4gbW9yZSBh cyBzdWdnZXN0ZWQgYnkgTWljaGVsLgoKU2lnbmVkLW9mZi1ieTogQ2hyaXN0aWFuIEvDtm5pZyA8 Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS90dG0vdHRtX2Jv LmMgfCA0NSArKysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0tLQogMSBm aWxlIGNoYW5nZWQsIDI1IGluc2VydGlvbnMoKyksIDIwIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS90dG0vdHRtX2JvLmMgYi9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0 bV9iby5jCmluZGV4IDk4OWI5OGIuLjM0OGIxN2UgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS90dG0vdHRtX2JvLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3R0bS90dG1fYm8uYwpAQCAtMTA0 NiwyOSArMTA0NiwxNyBAQCBzdGF0aWMgaW50IHR0bV9ib19tb3ZlX2J1ZmZlcihzdHJ1Y3QgdHRt X2J1ZmZlcl9vYmplY3QgKmJvLAogCXJldHVybiByZXQ7CiB9CiAKLWJvb2wgdHRtX2JvX21lbV9j b21wYXQoc3RydWN0IHR0bV9wbGFjZW1lbnQgKnBsYWNlbWVudCwKLQkJICAgICAgIHN0cnVjdCB0 dG1fbWVtX3JlZyAqbWVtLAotCQkgICAgICAgdWludDMyX3QgKm5ld19mbGFncykKK3N0YXRpYyBi b29sIHR0bV9ib19wbGFjZXNfY29tcGF0KGNvbnN0IHN0cnVjdCB0dG1fcGxhY2UgKnBsYWNlcywK KwkJCQkgdW5zaWduZWQgbnVtX3BsYWNlbWVudCwKKwkJCQkgc3RydWN0IHR0bV9tZW1fcmVnICpt ZW0sCisJCQkJIHVpbnQzMl90ICpuZXdfZmxhZ3MpCiB7Ci0JaW50IGk7CisJdW5zaWduZWQgaTsK IAotCWZvciAoaSA9IDA7IGkgPCBwbGFjZW1lbnQtPm51bV9wbGFjZW1lbnQ7IGkrKykgewotCQlj b25zdCBzdHJ1Y3QgdHRtX3BsYWNlICpoZWFwID0gJnBsYWNlbWVudC0+cGxhY2VtZW50W2ldOwot CQlpZiAobWVtLT5tbV9ub2RlICYmCi0JCSAgICAobWVtLT5zdGFydCA8IGhlYXAtPmZwZm4gfHwK LQkJICAgICAoaGVhcC0+bHBmbiAhPSAwICYmIChtZW0tPnN0YXJ0ICsgbWVtLT5udW1fcGFnZXMp ID4gaGVhcC0+bHBmbikpKQotCQkJY29udGludWU7CisJZm9yIChpID0gMDsgaSA8IG51bV9wbGFj ZW1lbnQ7IGkrKykgeworCQljb25zdCBzdHJ1Y3QgdHRtX3BsYWNlICpoZWFwID0gJnBsYWNlc1tp XTsKIAotCQkqbmV3X2ZsYWdzID0gaGVhcC0+ZmxhZ3M7Ci0JCWlmICgoKm5ld19mbGFncyAmIG1l bS0+cGxhY2VtZW50ICYgVFRNX1BMX01BU0tfQ0FDSElORykgJiYKLQkJICAgICgqbmV3X2ZsYWdz ICYgbWVtLT5wbGFjZW1lbnQgJiBUVE1fUExfTUFTS19NRU0pKQotCQkJcmV0dXJuIHRydWU7Ci0J fQotCi0JZm9yIChpID0gMDsgaSA8IHBsYWNlbWVudC0+bnVtX2J1c3lfcGxhY2VtZW50OyBpKysp IHsKLQkJY29uc3Qgc3RydWN0IHR0bV9wbGFjZSAqaGVhcCA9ICZwbGFjZW1lbnQtPmJ1c3lfcGxh Y2VtZW50W2ldOwotCQlpZiAobWVtLT5tbV9ub2RlICYmCi0JCSAgICAobWVtLT5zdGFydCA8IGhl YXAtPmZwZm4gfHwKKwkJaWYgKG1lbS0+bW1fbm9kZSAmJiAobWVtLT5zdGFydCA8IGhlYXAtPmZw Zm4gfHwKIAkJICAgICAoaGVhcC0+bHBmbiAhPSAwICYmIChtZW0tPnN0YXJ0ICsgbWVtLT5udW1f cGFnZXMpID4gaGVhcC0+bHBmbikpKQogCQkJY29udGludWU7CiAKQEAgLTEwNzcsNiArMTA2NSwy MyBAQCBib29sIHR0bV9ib19tZW1fY29tcGF0KHN0cnVjdCB0dG1fcGxhY2VtZW50ICpwbGFjZW1l bnQsCiAJCSAgICAoKm5ld19mbGFncyAmIG1lbS0+cGxhY2VtZW50ICYgVFRNX1BMX01BU0tfTUVN KSkKIAkJCXJldHVybiB0cnVlOwogCX0KKwlyZXR1cm4gZmFsc2U7Cit9CisKK2Jvb2wgdHRtX2Jv X21lbV9jb21wYXQoc3RydWN0IHR0bV9wbGFjZW1lbnQgKnBsYWNlbWVudCwKKwkJICAgICAgIHN0 cnVjdCB0dG1fbWVtX3JlZyAqbWVtLAorCQkgICAgICAgdWludDMyX3QgKm5ld19mbGFncykKK3sK KwlpZiAodHRtX2JvX3BsYWNlc19jb21wYXQocGxhY2VtZW50LT5wbGFjZW1lbnQsIHBsYWNlbWVu dC0+bnVtX3BsYWNlbWVudCwKKwkJCQkgbWVtLCBuZXdfZmxhZ3MpKQorCQlyZXR1cm4gdHJ1ZTsK KworCWlmICgocGxhY2VtZW50LT5idXN5X3BsYWNlbWVudCAhPSBwbGFjZW1lbnQtPnBsYWNlbWVu dCB8fAorCSAgICAgcGxhY2VtZW50LT5udW1fYnVzeV9wbGFjZW1lbnQgPiBwbGFjZW1lbnQtPm51 bV9wbGFjZW1lbnQpICYmCisJICAgIHR0bV9ib19wbGFjZXNfY29tcGF0KHBsYWNlbWVudC0+YnVz eV9wbGFjZW1lbnQsCisJCQkJIHBsYWNlbWVudC0+bnVtX2J1c3lfcGxhY2VtZW50LAorCQkJCSBt ZW0sIG5ld19mbGFncykpCisJCXJldHVybiB0cnVlOwogCiAJcmV0dXJuIGZhbHNlOwogfQotLSAK Mi41LjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFt ZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=