From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Deucher Subject: [PATCH] drm/amdgpu: use kernel is_power_of_2 rather than local version Date: Wed, 21 Jun 2017 12:44:38 -0400 Message-ID: <1498063478-12052-1-git-send-email-alexander.deucher@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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 Cc: Alex Deucher VXNlIHRoZSBrZXJuZWwgcHJvdmlkZWQgdmVyc2lvbi4KClNpZ25lZC1vZmYtYnk6IEFsZXggRGV1 Y2hlciA8YWxleGFuZGVyLmRldWNoZXJAYW1kLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vYW1k L2FtZGdwdS9hbWRncHVfZGV2aWNlLmMgfCAxOSArKystLS0tLS0tLS0tLS0tLS0tCiAxIGZpbGUg Y2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAxNiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2aWNlLmMgYi9kcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2aWNlLmMKaW5kZXggNmM2NDU1MS4uYjZlZmRhMSAxMDA2 NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2RldmljZS5jCisrKyBi L2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYwpAQCAtMTAzMiwxOSAr MTAzMiw2IEBAIHN0YXRpYyB1bnNpZ25lZCBpbnQgYW1kZ3B1X3ZnYV9zZXRfZGVjb2RlKHZvaWQg KmNvb2tpZSwgYm9vbCBzdGF0ZSkKIAkJcmV0dXJuIFZHQV9SU1JDX05PUk1BTF9JTyB8IFZHQV9S U1JDX05PUk1BTF9NRU07CiB9CiAKLS8qKgotICogYW1kZ3B1X2NoZWNrX3BvdF9hcmd1bWVudCAt IGNoZWNrIHRoYXQgYXJndW1lbnQgaXMgYSBwb3dlciBvZiB0d28KLSAqCi0gKiBAYXJnOiB2YWx1 ZSB0byBjaGVjawotICoKLSAqIFZhbGlkYXRlcyB0aGF0IGEgY2VydGFpbiBhcmd1bWVudCBpcyBh IHBvd2VyIG9mIHR3byAoYWxsIGFzaWNzKS4KLSAqIFJldHVybnMgdHJ1ZSBpZiBhcmd1bWVudCBp cyB2YWxpZC4KLSAqLwotc3RhdGljIGJvb2wgYW1kZ3B1X2NoZWNrX3BvdF9hcmd1bWVudChpbnQg YXJnKQotewotCXJldHVybiAoYXJnICYgKGFyZyAtIDEpKSA9PSAwOwotfQotCiBzdGF0aWMgdm9p ZCBhbWRncHVfY2hlY2tfYmxvY2tfc2l6ZShzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldikKIHsK IAkvKiBkZWZpbmVzIG51bWJlciBvZiBiaXRzIGluIHBhZ2UgdGFibGUgdmVyc3VzIHBhZ2UgZGly ZWN0b3J5LApAQCAtMTA3OCw3ICsxMDY1LDcgQEAgc3RhdGljIHZvaWQgYW1kZ3B1X2NoZWNrX3Zt X3NpemUoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYpCiAJaWYgKGFtZGdwdV92bV9zaXplID09 IC0xKQogCQlyZXR1cm47CiAKLQlpZiAoIWFtZGdwdV9jaGVja19wb3RfYXJndW1lbnQoYW1kZ3B1 X3ZtX3NpemUpKSB7CisJaWYgKCFpc19wb3dlcl9vZl8yKGFtZGdwdV92bV9zaXplKSkgewogCQlk ZXZfd2FybihhZGV2LT5kZXYsICJWTSBzaXplICglZCkgbXVzdCBiZSBhIHBvd2VyIG9mIDJcbiIs CiAJCQkgYW1kZ3B1X3ZtX3NpemUpOwogCQlnb3RvIGRlZl92YWx1ZTsKQEAgLTExMTksNyArMTEw Niw3IEBAIHN0YXRpYyB2b2lkIGFtZGdwdV9jaGVja19hcmd1bWVudHMoc3RydWN0IGFtZGdwdV9k ZXZpY2UgKmFkZXYpCiAJCWRldl93YXJuKGFkZXYtPmRldiwgInNjaGVkIGpvYnMgKCVkKSBtdXN0 IGJlIGF0IGxlYXN0IDRcbiIsCiAJCQkgYW1kZ3B1X3NjaGVkX2pvYnMpOwogCQlhbWRncHVfc2No ZWRfam9icyA9IDQ7Ci0JfSBlbHNlIGlmICghYW1kZ3B1X2NoZWNrX3BvdF9hcmd1bWVudChhbWRn cHVfc2NoZWRfam9icykpeworCX0gZWxzZSBpZiAoIWlzX3Bvd2VyX29mXzIoYW1kZ3B1X3NjaGVk X2pvYnMpKXsKIAkJZGV2X3dhcm4oYWRldi0+ZGV2LCAic2NoZWQgam9icyAoJWQpIG11c3QgYmUg YSBwb3dlciBvZiAyXG4iLAogCQkJIGFtZGdwdV9zY2hlZF9qb2JzKTsKIAkJYW1kZ3B1X3NjaGVk X2pvYnMgPSByb3VuZHVwX3Bvd19vZl90d28oYW1kZ3B1X3NjaGVkX2pvYnMpOwpAQCAtMTEzOSw3 ICsxMTI2LDcgQEAgc3RhdGljIHZvaWQgYW1kZ3B1X2NoZWNrX2FyZ3VtZW50cyhzdHJ1Y3QgYW1k Z3B1X2RldmljZSAqYWRldikKIAlhbWRncHVfY2hlY2tfYmxvY2tfc2l6ZShhZGV2KTsKIAogCWlm IChhbWRncHVfdnJhbV9wYWdlX3NwbGl0ICE9IC0xICYmIChhbWRncHVfdnJhbV9wYWdlX3NwbGl0 IDwgMTYgfHwKLQkgICAgIWFtZGdwdV9jaGVja19wb3RfYXJndW1lbnQoYW1kZ3B1X3ZyYW1fcGFn ZV9zcGxpdCkpKSB7CisJICAgICFpc19wb3dlcl9vZl8yKGFtZGdwdV92cmFtX3BhZ2Vfc3BsaXQp KSkgewogCQlkZXZfd2FybihhZGV2LT5kZXYsICJpbnZhbGlkIFZSQU0gcGFnZSBzcGxpdCAoJWQp XG4iLAogCQkJIGFtZGdwdV92cmFtX3BhZ2Vfc3BsaXQpOwogCQlhbWRncHVfdnJhbV9wYWdlX3Nw bGl0ID0gMTAyNDsKLS0gCjIuNS41CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2Ft ZC1nZngK