From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brian Welty Subject: [PATCH] drm/ttm: Refactor ttm_bo_pipeline_move Date: Fri, 16 Aug 2019 14:59:16 -0400 Message-ID: <20190816185916.30184-1-brian.welty@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8D7606E984 for ; Fri, 16 Aug 2019 18:58:25 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Vetter , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org dHRtX2JvX3BpcGVsaW5lX21vdmUgbmVlZGxlc3NseSBkdXBsaWNhdGVzIGNvZGUuIFJlZmFjdG9y IHRoaXMgdG8KaW5zdGVhZCBjYWxsIHR0bV9ib19tb3ZlX2FjY2VsX2NsZWFudXAuCgpTaWduZWQt b2ZmLWJ5OiBCcmlhbiBXZWx0eSA8YnJpYW4ud2VsdHlAaW50ZWwuY29tPgoKLS0tCkJ1aWxkcyBi dXQgb3RoZXJ3aXNlIGN1cnJlbnRseSB1bnRlc3RlZC4KQ2FtZSBhY3Jvc3MgdGhpcyBkdXBsaWNh dGlvbiBhbmQgdGhvdWdodCB3b3VsZCBzZWUgaWYgb3RoZXJzIGNhcmVkCnRvIHNlZSBpdCBjbGVh bmVkIHVwIHRoaXMgd2F5IG9yIG5vdC4KCiBkcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9ib191dGls LmMgfCA2NCArKystLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwg NSBpbnNlcnRpb25zKCspLCA1OSBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vdHRtL3R0bV9ib191dGlsLmMgYi9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9ib191dGls LmMKaW5kZXggZmU4MWM1NjVlN2VmLi4wODZiYTJjMmY2MGIgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMv Z3B1L2RybS90dG0vdHRtX2JvX3V0aWwuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9i b191dGlsLmMKQEAgLTc0Niw0OSArNzQ2LDEwIEBAIGludCB0dG1fYm9fcGlwZWxpbmVfbW92ZShz dHJ1Y3QgdHRtX2J1ZmZlcl9vYmplY3QgKmJvLAogewogCXN0cnVjdCB0dG1fYm9fZGV2aWNlICpi ZGV2ID0gYm8tPmJkZXY7CiAJc3RydWN0IHR0bV9tZW1fcmVnICpvbGRfbWVtID0gJmJvLT5tZW07 Ci0KIAlzdHJ1Y3QgdHRtX21lbV90eXBlX21hbmFnZXIgKmZyb20gPSAmYmRldi0+bWFuW29sZF9t ZW0tPm1lbV90eXBlXTsKLQlzdHJ1Y3QgdHRtX21lbV90eXBlX21hbmFnZXIgKnRvID0gJmJkZXYt Pm1hbltuZXdfbWVtLT5tZW1fdHlwZV07Ci0KLQlpbnQgcmV0OwotCi0JZG1hX3Jlc3ZfYWRkX2V4 Y2xfZmVuY2UoYm8tPmJhc2UucmVzdiwgZmVuY2UpOwotCi0JaWYgKCFldmljdCkgewotCQlzdHJ1 Y3QgdHRtX2J1ZmZlcl9vYmplY3QgKmdob3N0X29iajsKLQotCQkvKioKLQkJICogVGhpcyBzaG91 bGQgaGVscCBwaXBlbGluZSBvcmRpbmFyeSBidWZmZXIgbW92ZXMuCi0JCSAqCi0JCSAqIEhhbmcg b2xkIGJ1ZmZlciBtZW1vcnkgb24gYSBuZXcgYnVmZmVyIG9iamVjdCwKLQkJICogYW5kIGxlYXZl IGl0IHRvIGJlIHJlbGVhc2VkIHdoZW4gdGhlIEdQVQotCQkgKiBvcGVyYXRpb24gaGFzIGNvbXBs ZXRlZC4KLQkJICovCi0KLQkJZG1hX2ZlbmNlX3B1dChiby0+bW92aW5nKTsKLQkJYm8tPm1vdmlu ZyA9IGRtYV9mZW5jZV9nZXQoZmVuY2UpOwogCi0JCXJldCA9IHR0bV9idWZmZXJfb2JqZWN0X3Ry YW5zZmVyKGJvLCAmZ2hvc3Rfb2JqKTsKLQkJaWYgKHJldCkKLQkJCXJldHVybiByZXQ7Ci0KLQkJ ZG1hX3Jlc3ZfYWRkX2V4Y2xfZmVuY2UoZ2hvc3Rfb2JqLT5iYXNlLnJlc3YsIGZlbmNlKTsKLQot CQkvKioKLQkJICogSWYgd2UncmUgbm90IG1vdmluZyB0byBmaXhlZCBtZW1vcnksIHRoZSBUVE0g b2JqZWN0Ci0JCSAqIG5lZWRzIHRvIHN0YXkgYWxpdmUuIE90aGVyd2hpc2UgaGFuZyBpdCBvbiB0 aGUgZ2hvc3QKLQkJICogYm8gdG8gYmUgdW5ib3VuZCBhbmQgZGVzdHJveWVkLgotCQkgKi8KLQot CQlpZiAoISh0by0+ZmxhZ3MgJiBUVE1fTUVNVFlQRV9GTEFHX0ZJWEVEKSkKLQkJCWdob3N0X29i ai0+dHRtID0gTlVMTDsKLQkJZWxzZQotCQkJYm8tPnR0bSA9IE5VTEw7Ci0KLQkJdHRtX2JvX3Vu cmVzZXJ2ZShnaG9zdF9vYmopOwotCQl0dG1fYm9fcHV0KGdob3N0X29iaik7Ci0KLQl9IGVsc2Ug aWYgKGZyb20tPmZsYWdzICYgVFRNX01FTVRZUEVfRkxBR19GSVhFRCkgeworCWlmIChldmljdCAm JiBmcm9tLT5mbGFncyAmIFRUTV9NRU1UWVBFX0ZMQUdfRklYRUQpIHsKKwkJZG1hX3Jlc3ZfYWRk X2V4Y2xfZmVuY2UoYm8tPmJhc2UucmVzdiwgZmVuY2UpOwogCiAJCS8qKgogCQkgKiBCTyBkb2Vz bid0IGhhdmUgYSBUVE0gd2UgbmVlZCB0byBiaW5kL3VuYmluZC4gSnVzdCByZW1lbWJlcgpAQCAt ODA3LDI3ICs3NjgsMTIgQEAgaW50IHR0bV9ib19waXBlbGluZV9tb3ZlKHN0cnVjdCB0dG1fYnVm ZmVyX29iamVjdCAqYm8sCiAJCWRtYV9mZW5jZV9wdXQoYm8tPm1vdmluZyk7CiAJCWJvLT5tb3Zp bmcgPSBkbWFfZmVuY2VfZ2V0KGZlbmNlKTsKIAorCQkqb2xkX21lbSA9ICpuZXdfbWVtOworCQlu ZXdfbWVtLT5tbV9ub2RlID0gTlVMTDsKIAl9IGVsc2UgewotCQkvKioKLQkJICogTGFzdCByZXNv cnQsIHdhaXQgZm9yIHRoZSBtb3ZlIHRvIGJlIGNvbXBsZXRlZC4KLQkJICoKLQkJICogU2hvdWxk IG5ldmVyIGhhcHBlbiBpbiBwcmF0aWNlLgotCQkgKi8KLQotCQlyZXQgPSB0dG1fYm9fd2FpdChi bywgZmFsc2UsIGZhbHNlKTsKLQkJaWYgKHJldCkKLQkJCXJldHVybiByZXQ7Ci0KLQkJaWYgKHRv LT5mbGFncyAmIFRUTV9NRU1UWVBFX0ZMQUdfRklYRUQpIHsKLQkJCXR0bV90dF9kZXN0cm95KGJv LT50dG0pOwotCQkJYm8tPnR0bSA9IE5VTEw7Ci0JCX0KLQkJdHRtX2JvX2ZyZWVfb2xkX25vZGUo Ym8pOworCQlyZXR1cm4gdHRtX2JvX21vdmVfYWNjZWxfY2xlYW51cChibywgZmVuY2UsIGV2aWN0 LCBuZXdfbWVtKTsKIAl9CiAKLQkqb2xkX21lbSA9ICpuZXdfbWVtOwotCW5ld19tZW0tPm1tX25v ZGUgPSBOVUxMOwotCiAJcmV0dXJuIDA7CiB9CiBFWFBPUlRfU1lNQk9MKHR0bV9ib19waXBlbGlu ZV9tb3ZlKTsKLS0gCjIuMjEuMAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v ZHJpLWRldmVs