From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: [PATCH] drm/i915: Move vblank wait determination to 'check' phase Date: Wed, 18 Mar 2015 15:04:47 -0700 Message-ID: <1426716287-13092-1-git-send-email-matthew.d.roper@intel.com> References: <20150318220122.GG31220@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 ESMTP id 36A166E908 for ; Wed, 18 Mar 2015 15:05:13 -0700 (PDT) In-Reply-To: <20150318220122.GG31220@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org RGV0ZXJtaW5pbmcgd2hldGhlciB3ZSdsbCBuZWVkIHRvIHdhaXQgZm9yIHZibGFua3MgaXMgc29t ZXRoaW5nIHdlCnNob3VsZCBkZXRlcm1pbmUgZHVyaW5nIHRoZSBhdG9taWMgJ2NoZWNrJyBwaGFz ZSwgbm90IHRoZSAnY29tbWl0JwpwaGFzZS4gIE5vdGUgdGhhdCB3ZSBvbmx5IHNldCB0aGVzZSBi aXRzIGluIHRoZSBicmFuY2ggb2YgJ2NoZWNrJyB3aGVyZQppbnRlbF9jcnRjLT5hY3RpdmUgaXMg dHJ1ZSBzbyB0aGF0IHdlIGRvbid0IHRyeSB0byB3YWl0IG9uIGEgZGlzYWJsZWQKQ1JUQy4KClRo ZSB3aG9sZSAnd2FpdCBmb3IgdmJsYW5rIGFmdGVyIHVwZGF0ZScgZmxhZyBzaG91bGQgZ28gYXdh eSBpbiB0aGUKZnV0dXJlLCBvbmNlIHdlIHN0YXJ0IGhhbmRsaW5nIHdhdGVybWFya3MgaW4gYSBw cm9wZXIgYXRvbWljIG1hbm5lci4KCkNjOiBQYXVsbyBaYW5vbmkgPHBhdWxvLnIuemFub25pQGlu dGVsLmNvbT4KUm9vdC1jYXVzZS1hbmFseXNpcy1ieTogUGF1bG8gWmFub25pIDxwYXVsby5yLnph bm9uaUBpbnRlbC5jb20+CkJ1Z3ppbGxhOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3No b3dfYnVnLmNnaT9pZD04OTU1MApUZXN0Y2FzZTogaWd0L3BtX3JwbS9sZWdhY3ktcGxhbmVzClRl c3RjYXNlOiBpZ3QvcG1fcnBtL2xlZ2FjeS1wbGFuZXMtZHBtcwpUZXN0Y2FzZTogaWd0L3BtX3Jw bS91bml2ZXJzYWwtcGxhbmVzClRlc3RjYXNlOiBpZ3QvcG1fcnBtL3VuaXZlcnNhbC1wbGFuZXMt ZHBtcwpTaWduZWQtb2ZmLWJ5OiBNYXR0IFJvcGVyIDxtYXR0aGV3LmQucm9wZXJAaW50ZWwuY29t PgotLS0KUGF1bG8sIGNhbiB5b3UgdGVzdCB0aGlzIHBhdGNoIGFuZCBzZWUgaWYgaXQgc29sdmVz IHRoZSBwcm9ibGVtPyAgVGhlIG9ubHkKcGxhdGZvcm0gSSBoYXZlIGFjY2VzcyB0byAoSVZCKSBk b2Vzbid0IGhhdmUgcnVudGltZSBwb3dlciBtYW5hZ2VtZW50LCBzbyBJCmNhbid0IGFjdHVhbGx5 IHJ1biB0aGUgcmVsZXZhbnQgdGVzdGNhc2VzIG15c2VsZi4KCiBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9zcHJpdGUuYyB8IDI0ICsrKysrKysrKystLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNo YW5nZWQsIDEwIGluc2VydGlvbnMoKyksIDE0IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Nwcml0ZS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfc3ByaXRlLmMKaW5kZXggYTgyODczNi4uZmFkMWQ5ZiAxMDA2NDQKLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfc3ByaXRlLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfc3ByaXRlLmMKQEAgLTc0NywxMyArNzQ3LDYgQEAgaXZiX2Rpc2FibGVfcGxhbmUoc3Ry dWN0IGRybV9wbGFuZSAqcGxhbmUsIHN0cnVjdCBkcm1fY3J0YyAqY3J0YykKIAlJOTE1X1dSSVRF KFNQUlNVUkYocGlwZSksIDApOwogCiAJaW50ZWxfZmx1c2hfcHJpbWFyeV9wbGFuZShkZXZfcHJp diwgaW50ZWxfY3J0Yy0+cGxhbmUpOwotCi0JLyoKLQkgKiBBdm9pZCB1bmRlcnJ1bnMgd2hlbiBk aXNhYmxpbmcgdGhlIHNwcml0ZS4KLQkgKiBGSVhNRSByZW1vdmUgb25jZSB3YXRlcm1hcmsgdXBk YXRlcyBhcmUgZG9uZSBwcm9wZXJseS4KLQkgKi8KLQlpbnRlbF9jcnRjLT5hdG9taWMud2FpdF92 YmxhbmsgPSB0cnVlOwotCWludGVsX2NydGMtPmF0b21pYy51cGRhdGVfc3ByaXRlX3dhdGVybWFy a3MgfD0gKDEgPDwgZHJtX3BsYW5lX2luZGV4KHBsYW5lKSk7CiB9CiAKIHN0YXRpYyBpbnQKQEAg LTkzNywxMyArOTMwLDYgQEAgaWxrX2Rpc2FibGVfcGxhbmUoc3RydWN0IGRybV9wbGFuZSAqcGxh bmUsIHN0cnVjdCBkcm1fY3J0YyAqY3J0YykKIAlJOTE1X1dSSVRFKERWU1NVUkYocGlwZSksIDAp OwogCiAJaW50ZWxfZmx1c2hfcHJpbWFyeV9wbGFuZShkZXZfcHJpdiwgaW50ZWxfY3J0Yy0+cGxh bmUpOwotCi0JLyoKLQkgKiBBdm9pZCB1bmRlcnJ1bnMgd2hlbiBkaXNhYmxpbmcgdGhlIHNwcml0 ZS4KLQkgKiBGSVhNRSByZW1vdmUgb25jZSB3YXRlcm1hcmsgdXBkYXRlcyBhcmUgZG9uZSBwcm9w ZXJseS4KLQkgKi8KLQlpbnRlbF9jcnRjLT5hdG9taWMud2FpdF92YmxhbmsgPSB0cnVlOwotCWlu dGVsX2NydGMtPmF0b21pYy51cGRhdGVfc3ByaXRlX3dhdGVybWFya3MgfD0gKDEgPDwgZHJtX3Bs YW5lX2luZGV4KHBsYW5lKSk7CiB9CiAKIC8qKgpAQCAtMTI2Miw2ICsxMjQ4LDE2IEBAIGZpbmlz aDoKIAkJICAgIHBsYW5lLT5zdGF0ZS0+ZmItPm1vZGlmaWVyWzBdICE9CiAJCSAgICBzdGF0ZS0+ YmFzZS5mYi0+bW9kaWZpZXJbMF0pCiAJCQlpbnRlbF9jcnRjLT5hdG9taWMudXBkYXRlX3dtID0g dHJ1ZTsKKworCQlpZiAoIXN0YXRlLT52aXNpYmxlKSB7CisJCQkvKgorCQkJICogQXZvaWQgdW5k ZXJydW5zIHdoZW4gZGlzYWJsaW5nIHRoZSBzcHJpdGUuCisJCQkgKiBGSVhNRSByZW1vdmUgb25j ZSB3YXRlcm1hcmsgdXBkYXRlcyBhcmUgZG9uZSBwcm9wZXJseS4KKwkJCSAqLworCQkJaW50ZWxf Y3J0Yy0+YXRvbWljLndhaXRfdmJsYW5rID0gdHJ1ZTsKKwkJCWludGVsX2NydGMtPmF0b21pYy51 cGRhdGVfc3ByaXRlX3dhdGVybWFya3MgfD0KKwkJCQkoMSA8PCBkcm1fcGxhbmVfaW5kZXgocGxh bmUpKTsKKwkJfQogCX0KIAogCXJldHVybiAwOwotLSAKMS44LjUuMQoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK