From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomas Elf Subject: [RFC 01/11] drm/i915: Early exit from semaphore_waits_for for execlist mode. Date: Mon, 8 Jun 2015 18:03:19 +0100 Message-ID: <1433783009-17251-2-git-send-email-tomas.elf@intel.com> References: <1433783009-17251-1-git-send-email-tomas.elf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 96A126E1EA for ; Mon, 8 Jun 2015 10:12:21 -0700 (PDT) In-Reply-To: <1433783009-17251-1-git-send-email-tomas.elf@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 List-Id: intel-gfx@lists.freedesktop.org V2hlbiBzdWJtaXR0aW5nIHNlbWFwaG9yZXMgaW4gZXhlY2xpc3QgbW9kZSB0aGUgaGFuZyBjaGVj a2VyIGNyYXNoZXMgaW4gdGhpcwpmdW5jdGlvbiBiZWNhdXNlIGl0IGlzIG9ubHkgcnVubmFibGUg aW4gcmluZyBzdWJtaXNzaW9uIG1vZGUuIFRoZSByZWFzb24gdGhpcwppcyBvZiBwYXJ0aWN1bGFy IGludGVyZXN0IHRvIHRoZSBURFIgcGF0Y2ggc2VyaWVzIGlzIGJlY2F1c2Ugd2UgdXNlIHNlbWFw aG9yZXMKYXMgYSBtZWFuIHRvIGluZHVjZSBoYW5ncyBkdXJpbmcgdGVzdGluZyAod2hpY2ggaXMg dGhlIHJlY29tbWVuZGVkIHdheSB0bwppbmR1Y2UgaGFuZ3MgZm9yIGdlbjgrKS4gSXQncyBub3Qg Y2xlYXIgaG93IHRoaXMgaXMgc3VwcG9zZWQgdG8gd29yayBpbgpleGVjbGlzdCBtb2RlIHNpbmNl OgoKMS4gVGhpcyBmdW5jdGlvbiByZXF1aXJlcyBhIHJpbmcgYnVmZmVyLgoKMi4gUmV0cmlldmlu ZyBhIHJpbmcgYnVmZmVyIGluIGV4ZWNsaXN0IG1vZGUgcmVxdWlyZXMgdXMgdG8gcmV0cmlldmUg dGhlCmNvcnJlc3BvbmRpbmcgY29udGV4dCwgd2hpY2ggd2UgZ2V0IGZyb20gYSByZXF1ZXN0LgoK My4gUmV0aWV2aW5nIGEgcmVxdWVzdCBmcm9tIHRoZSBoYW5nIGNoZWNrZXIgaXMgbm90IHN0cmFp Z2h0LWZvcndhcmQgc2luY2UgdGhhdApyZXF1aXJlcyB1cyB0byBncmFiIHRoZSBzdHJ1Y3RfbXV0 ZXggaW4gb3JkZXIgdG8gc3luY2hyb25pemUgYWdhaW5zdCB0aGUKcmVxdWVzdCByZXRpcmVtZW50 IHRocmVhZC4KCjQuIEdyYWJiaW5nIHRoZSBzdHJ1Y3RfbXV0ZXggZnJvbSB0aGUgaGFuZyBjaGVj a2VyIGlzIG5vdGhpbmcgdGhhdCB3ZSB3aWxsIGRvCnNpbmNlIHRoYXQgcHV0cyB1cyBhdCByaXNr IG9mIGRlYWRsb2NrIHNpbmNlIGEgaHVuZyB0aHJlYWQgbWlnaHQgYmUgaG9sZGluZyB0aGUKc3Ry dWN0X211dGV4IGFscmVhZHkuCgpUaGVyZWZvcmUgaXQncyBub3Qgb2J2aW91cyBob3cgd2UncmUg c3VwcG9zZWQgdG8gZGVhbCB3aXRoIHRoaXMuIEZvciBub3csIHdlJ3JlCmRvaW5nIGFuIGVhcmx5 IGV4aXQgZnJvbSB0aGlzIGZ1bmN0aW9uLCB3aGljaCBhdm9pZHMgYW55IGtlcm5lbCBwYW5pYyBz aXR1YXRpb24Kd2hlbiBydW5uaW5nIG91ciBvd24gaW50ZXJuYWwgVERSIFVMVC4KClNpZ25lZC1v ZmYtYnk6IFRvbWFzIEVsZiA8dG9tYXMuZWxmQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2lycS5jIHwgICAyMCArKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNo YW5nZWQsIDIwIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2lycS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwppbmRleCA0NmJj YmZmLi40MGM0NGZjIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5j CisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKQEAgLTI2OTgsNiArMjY5OCwy NiBAQCBzZW1hcGhvcmVfd2FpdHNfZm9yKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKnJpbmcsIHUz MiAqc2Vxbm8pCiAJdTY0IG9mZnNldCA9IDA7CiAJaW50IGksIGJhY2t3YXJkczsKIAorCS8qCisJ ICogVGhpcyBmdW5jdGlvbiBkb2VzIG5vdCBzdXBwb3J0IGV4ZWNsaXN0IG1vZGUgLSBhbnkgYXR0 ZW1wdCB0bworCSAqIHByb2NlZWQgZnVydGhlciBpbnRvIHRoaXMgZnVuY3Rpb24gd2lsbCByZXN1 bHQgaW4gYSBrZXJuZWwgcGFuaWMKKwkgKiB3aGVuIGRlcmVmZXJlbmNpbmcgcmluZy0+YnVmZmVy LCB3aGljaCBpcyBub3Qgc2V0IHVwIGluIGV4ZWNsaXN0CisJICogbW9kZS4KKwkgKgorCSAqIFRo ZSBjb3JyZWN0IHdheSBvZiBkb2luZyBpdCB3b3VsZCBiZSB0byBkZXJpdmUgdGhlIGN1cnJlbnRs eQorCSAqIGV4ZWN1dGluZyByaW5nIGJ1ZmZlciBmcm9tIHRoZSBjdXJyZW50IGNvbnRleHQsIHdo aWNoIGlzIGRlcml2ZWQKKwkgKiBmcm9tIHRoZSBjdXJyZW50bHkgcnVubmluZyByZXF1ZXN0LiBV bmZvcnR1bmF0ZWx5LCB0byBnZXQgdGhlCisJICogY3VycmVudCByZXF1ZXN0IHdlIHdvdWxkIGhh dmUgdG8gZ3JhYiB0aGUgc3RydWN0X211dGV4IGJlZm9yZSBkb2luZworCSAqIGFueXRoaW5nIGVs c2UsIHdoaWNoIHdvdWxkIGJlIGlsbC1hZHZpc2VkIHNpbmNlIHNvbWUgb3RoZXIgdGhyZWFkCisJ ICogbWlnaHQgaGF2ZSBncmFiYmVkIGl0IGFscmVhZHkgYW5kIG1hbmFnZWQgdG8gaGFuZyBpdHNl bGYsIGNhdXNpbmcKKwkgKiB0aGUgaGFuZyBjaGVja2VyIHRvIGRlYWRsb2NrLgorCSAqCisJICog VGhlcmVmb3JlLCB0aGlzIGZ1bmN0aW9uIGRvZXMgbm90IHN1cHBvcnQgZXhlY2xpc3QgbW9kZSBp biBpdHMKKwkgKiBjdXJyZW50IGZvcm0uIEp1c3QgcmV0dXJuIE5VTEwgYW5kIG1vdmUgb24uCisJ ICovCisJaWYgKGk5MTUuZW5hYmxlX2V4ZWNsaXN0cykKKwkJcmV0dXJuIE5VTEw7CisKIAlpcGVo ciA9IEk5MTVfUkVBRChSSU5HX0lQRUhSKHJpbmctPm1taW9fYmFzZSkpOwogCWlmICghaXBlaHJf aXNfc2VtYXBob3JlX3dhaXQocmluZy0+ZGV2LCBpcGVocikpCiAJCXJldHVybiBOVUxMOwotLSAK MS43LjkuNQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK