From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH 15/21] drm/i915: Stop setting wraparound seqno on initialisation Date: Fri, 3 Jun 2016 17:08:47 +0100 Message-ID: <1464970133-29859-16-git-send-email-chris@chris-wilson.co.uk> References: <1464970133-29859-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com [IPv6:2a00:1450:400c:c09::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4ADF86EE02 for ; Fri, 3 Jun 2016 16:09:17 +0000 (UTC) Received: by mail-wm0-x244.google.com with SMTP id n184so448964wmn.1 for ; Fri, 03 Jun 2016 09:09:17 -0700 (PDT) In-Reply-To: <1464970133-29859-1-git-send-email-chris@chris-wilson.co.uk> 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 List-Id: intel-gfx@lists.freedesktop.org V2UgaGF2ZSB0ZXN0Y2FzZXMgdG8gZW5zdXJlIHRoYXQgc2Vxbm8gd3JhcGFyb3VuZCB3b3JrcyBm aW5lLCBzbyB3ZSBjYW4KZm9yZ28gZm9yY2luZyBldmVyeW9uZSB0byBlbmNvdW50ZXIgc2Vxbm8g d3JhcGFyb3VuZCBkdXJpbmcgZWFybHkKdXB0aW1lLiBzZXFubyB3cmFwYXJvdW5kIGluY3VycyBh IGZ1bGwgR1BVIHN0YWxsIHNvIG5vdCBmb3JjaW5nIGl0CndpbGwgZWxpbWluYXRlIG9uZSBqaXR0 ZXIgZnJvbSB0aGUgZWFybHkgc3lzdGVtLiBVc2luZyB0aGUgdGVzdGNhc2VzLCB3ZQpoYXZlIHZl cnkgZGV0ZXJtaW5pc3RpYyB0ZXN0aW5nIHdoaWNoIGdpdmVuIGhvdyBkaWZmaWN1bHQgaXQgd291 bGQgYmUgdG8KZGVidWcgYW4gaXNzdWUgKEdQVSBoYW5nKSBzdGVtbWluZyBmcm9tIGEgd3JhcGFy b3VuZCB1c2luZyBwdXJlCnBvc3Rtb3J0ZW0gYW5hbHlzaXMgSSBzZWUgbm8gdmFsdWUgaW4gZm9y Y2luZyBhIHdyYXAgZHVyaW5nIGJvb3QuCgpBZHZhbmNpbmcgdGhlIGdsb2JhbCBuZXh0X3NlcW5v IGFmdGVyIGEgR1BVIHJlc2V0IGlzIGVxdWFsbHkgcG9pbnRsZXNzLgoKUmVmZXJlbmNlcz8gaHR0 cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9OTUwMjMKU2lnbmVkLW9m Zi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Ci0tLQogZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyB8IDE0IC0tLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hh bmdlZCwgMTQgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9nZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKaW5kZXggYmY1Yzkz ZjJiZDgxLi4yNjlkMDBhNDA0ODMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfZ2VtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwpAQCAtNDg1OCwx MiArNDg1OCw2IEBAIGk5MTVfZ2VtX2luaXRfaHcoc3RydWN0IGRybV9kZXZpY2UgKmRldikKIAkJ CWdvdG8gb3V0OwogCX0KIAotCS8qCi0JICogSW5jcmVtZW50IHRoZSBuZXh0IHNlcW5vIGJ5IDB4 MTAwIHNvIHdlIGhhdmUgYSB2aXNpYmxlIGJyZWFrCi0JICogb24gcmUtaW5pdGlhbGlzYXRpb24K LQkgKi8KLQlyZXQgPSBpOTE1X2dlbV9zZXRfc2Vxbm8oZGV2LCBkZXZfcHJpdi0+bmV4dF9zZXFu bysweDEwMCk7Ci0KIG91dDoKIAlpbnRlbF91bmNvcmVfZm9yY2V3YWtlX3B1dChkZXZfcHJpdiwg Rk9SQ0VXQUtFX0FMTCk7CiAJcmV0dXJuIHJldDsKQEAgLTUwMDYsMTQgKzUwMDAsNiBAQCBpOTE1 X2dlbV9sb2FkX2luaXQoc3RydWN0IGRybV9kZXZpY2UgKmRldikKIAogCWRldl9wcml2LT5yZWxh dGl2ZV9jb25zdGFudHNfbW9kZSA9IEk5MTVfRVhFQ19DT05TVEFOVFNfUkVMX0dFTkVSQUw7CiAK LQkvKgotCSAqIFNldCBpbml0aWFsIHNlcXVlbmNlIG51bWJlciBmb3IgcmVxdWVzdHMuCi0JICog VXNpbmcgdGhpcyBudW1iZXIgYWxsb3dzIHRoZSB3cmFwYXJvdW5kIHRvIGhhcHBlbiBlYXJseSwK LQkgKiBjYXRjaGluZyBhbnkgb2J2aW91cyBwcm9ibGVtcy4KLQkgKi8KLQlkZXZfcHJpdi0+bmV4 dF9zZXFubyA9ICgodTMyKX4wIC0gMHgxMTAwKTsKLQlkZXZfcHJpdi0+bGFzdF9zZXFubyA9ICgo dTMyKX4wIC0gMHgxMTAxKTsKLQogCUlOSVRfTElTVF9IRUFEKCZkZXZfcHJpdi0+bW0uZmVuY2Vf bGlzdCk7CiAKIAlpbml0X3dhaXRxdWV1ZV9oZWFkKCZkZXZfcHJpdi0+cGVuZGluZ19mbGlwX3F1 ZXVlKTsKLS0gCjIuOC4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK