From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhi Wang Subject: [RFC 07/29] drm/i915: GVT context scheduling Date: Thu, 28 Jan 2016 18:21:29 +0800 Message-ID: <1453976511-27322-8-git-send-email-zhi.a.wang@intel.com> References: <1453976511-27322-1-git-send-email-zhi.a.wang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id EBDFC6E7EF for ; Thu, 28 Jan 2016 02:24:00 -0800 (PST) In-Reply-To: <1453976511-27322-1-git-send-email-zhi.a.wang@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, igvt-g@lists.01.org Cc: daniel.vetter@ffwll.ch, david.j.cowperthwaite@intel.com List-Id: intel-gfx@lists.freedesktop.org RHVlIHRvIHJlbmRlciBtbWlvIHN3aXRjaCwgR1ZUIGNvbnRleHQgY2Fubm90IGJlIHNjaGVkdWxl ZCB3aXRoIHRoZSBob3N0Cmk5MTUgY29udGV4dCB0b2dldGhlciBpbiBhIEVMU1AgY29tYm8uIEN1 cnJlbnRseSB3ZSB3aWxsIG9ubHkgYWxsb3cgdGhlCmEgc2luZ2xlIHN1Ym1pc3Npb24gaWYgaG9z dCBpOTE1IHdpbGwgc2NoZWR1bGUgYSBHVlQgY29udGV4dC4KCkF0IHRoZSB0aW1lIG9mIHNjaGVk dWxlLWluL291dCBhIEdWVCBjb250ZXh0LCBob3N0IGk5MTUgaGFzIHRvIG5vdGlmeQpHVlQtZyB0 aGUgc3RhdHVzIG9mIEdWVCBjb250ZXh0IGhhcyBiZWVuIGNoYW5nZWQuIHNvIHRoYXQgR1ZULWcg Y2FuIGNvcHkKdGhlIGNvbnRlbnQgb2YgYSBHVlQgY29udGV4dCBiYWNrIGludG8gdGhlIGd1ZXN0 IGV4ZWNsaXN0IGNvbnRleHQuCgpTaWduZWQtb2ZmLWJ5OiBaaGkgV2FuZyA8emhpLmEud2FuZ0Bp bnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMgfCAxNiArKysr KysrKysrKysrKystCiAxIGZpbGUgY2hhbmdlZCwgMTUgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlv bigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKaW5kZXggODMwMTMzZC4uNDI2MzhlMCAxMDA2 NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKQEAgLTQ0OSw2ICs0NDksOSBAQCBzdGF0aWMgdm9pZCBl eGVjbGlzdHNfY29udGV4dF91bnF1ZXVlKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKnJpbmcpCiAJ CQkJIGV4ZWNsaXN0X2xpbmspIHsKIAkJaWYgKCFyZXEwKSB7CiAJCQlyZXEwID0gY3Vyc29yOwor CQkJLyogc2luZ2xlIHN1Ym1pc3Npb24gZm9yIGd2dCBjb250ZXh0ICovCisJCQlpZiAocmVxMC0+ Y3R4LT5ndnRfY29udGV4dCkKKwkJCQlicmVhazsKIAkJfSBlbHNlIGlmIChyZXEwLT5jdHggPT0g Y3Vyc29yLT5jdHgpIHsKIAkJCS8qIFNhbWUgY3R4OiBpZ25vcmUgZmlyc3QgcmVxdWVzdCwgYXMg c2Vjb25kIHJlcXVlc3QKIAkJCSAqIHdpbGwgdXBkYXRlIHRhaWwgcGFzdCBmaXJzdCByZXF1ZXN0 J3Mgd29ya2xvYWQgKi8KQEAgLTQ1Nyw3ICs0NjAsOSBAQCBzdGF0aWMgdm9pZCBleGVjbGlzdHNf Y29udGV4dF91bnF1ZXVlKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKnJpbmcpCiAJCQkJICAgICAg ICZyaW5nLT5leGVjbGlzdF9yZXRpcmVkX3JlcV9saXN0KTsKIAkJCXJlcTAgPSBjdXJzb3I7CiAJ CX0gZWxzZSB7Ci0JCQlyZXExID0gY3Vyc29yOworCQkJaWYgKCFjdXJzb3ItPmN0eC0+Z3Z0X2Nv bnRleHQpCisJCQkJcmVxMSA9IGN1cnNvcjsKKwogCQkJYnJlYWs7CiAJCX0KIAl9CkBAIC00ODQs NiArNDg5LDExIEBAIHN0YXRpYyB2b2lkIGV4ZWNsaXN0c19jb250ZXh0X3VucXVldWUoc3RydWN0 IGludGVsX2VuZ2luZV9jcyAqcmluZykKIAogCVdBUk5fT04ocmVxMSAmJiByZXExLT5lbHNwX3N1 Ym1pdHRlZCk7CiAKKwlpZiAocmVxMC0+Y3R4LT5ndnRfY29udGV4dCkgeworCQlzdHJ1Y3QgaW50 ZWxfY29udGV4dCAqY3R4ID0gcmVxMC0+Y3R4OworCQljdHgtPmd2dF9jb250ZXh0X3NjaGVkdWxl X2luKGN0eC0+Z3Z0X2NvbnRleHRfcHJpdmF0ZV9kYXRhW3JpbmctPmlkXSk7CisJfQorCiAJZXhl Y2xpc3RzX3N1Ym1pdF9yZXF1ZXN0cyhyZXEwLCByZXExKTsKIH0KIApAQCAtNTA0LDYgKzUxNCwx MCBAQCBzdGF0aWMgYm9vbCBleGVjbGlzdHNfY2hlY2tfcmVtb3ZlX3JlcXVlc3Qoc3RydWN0IGlu dGVsX2VuZ2luZV9jcyAqcmluZywKIAkJCSAgICAgIk5ldmVyIHN1Ym1pdHRlZCBoZWFkIHJlcXVl c3RcbiIpOwogCiAJCQlpZiAoLS1oZWFkX3JlcS0+ZWxzcF9zdWJtaXR0ZWQgPD0gMCkgeworCQkJ CWlmIChoZWFkX3JlcS0+Y3R4LT5ndnRfY29udGV4dCkgeworCQkJCQlzdHJ1Y3QgaW50ZWxfY29u dGV4dCAqY3R4ID0gaGVhZF9yZXEtPmN0eDsKKwkJCQkJY3R4LT5ndnRfY29udGV4dF9zY2hlZHVs ZV9vdXQoY3R4LT5ndnRfY29udGV4dF9wcml2YXRlX2RhdGFbcmluZy0+aWRdKTsKKwkJCQl9CiAJ CQkJbGlzdF9tb3ZlX3RhaWwoJmhlYWRfcmVxLT5leGVjbGlzdF9saW5rLAogCQkJCQkgICAgICAg JnJpbmctPmV4ZWNsaXN0X3JldGlyZWRfcmVxX2xpc3QpOwogCQkJCXJldHVybiB0cnVlOwotLSAK MS45LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==