From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yu, Zhang" Subject: Re: [PATCH v3 5/8] drm/i915: Add the display switch logic for vGPU in i915 driver Date: Wed, 17 Dec 2014 11:17:37 +0800 Message-ID: <5490F5D1.5050404@linux.intel.com> References: <1415880169-7656-1-git-send-email-yu.c.zhang@linux.intel.com> <1415880169-7656-6-git-send-email-yu.c.zhang@linux.intel.com> <20141215081629.GU27182@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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 AB2FD6E18B for ; Tue, 16 Dec 2014 19:19:09 -0800 (PST) In-Reply-To: <20141215081629.GU27182@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org CgpPbiAxMi8xNS8yMDE0IDQ6MTYgUE0sIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gT24gVGh1LCBO b3YgMTMsIDIwMTQgYXQgMDg6MDI6NDZQTSArMDgwMCwgWXUgWmhhbmcgd3JvdGU6Cj4+IERpc3Bs YXkgc3dpdGNoIGxvZ2ljIGlzIGFkZGVkIHRvIG5vdGlmeSB0aGUgaG9zdCBzaWRlIHRoYXQKPj4g Y3VycmVudCB2R1BVIGhhdmUgYSB2YWxpZCBzdXJmYWNlIHRvIHNob3cuIEl0IGRvZXMgc28gYnkK Pj4gd3JpdGluZyB0aGUgZGlzcGxheV9yZWFkeSBmaWVsZCBpbiBQViBJTkZPIHBhZ2UsIGFuZCB0 aGVuCj4+IHdpbGwgYmUgaGFuZGxlZCBpbiB0aGUgaG9zdCBzaWRlLiBUaGlzIGlzIHVzZWZ1bCB0 byBhdm9pZAo+PiB0cmlja2luZXNzIHdoZW4gdGhlIFZNJ3MgZnJhbWVidWZmZXIgaXMgYmVpbmcg YWNjZXNzZWQgaW4KPj4gdGhlIG1pZGRsZSBvZiBWTSBtb2Rlc2V0dGluZywgZS5nLiBjb21wb3Np dGluZyB0aGUgZnJhbWVidWZmZXIKPj4gaW4gdGhlIGhvc3Qgc2lkZS4KPj4KPj4gdjI6Cj4+IAkt IG1vdmUgdGhlIG5vdGlmaWNhdGlvbiBjb2RlIG91dHNpZGUgdGhlICdlbHNlJyBpbiBsb2FkIHNl cXVlbmNlCj4+IAktIHJlbW92ZSB0aGUgbm90aWZpY2F0aW9uIGNvZGUgaW4gaW50ZWxfY3J0Y19z ZXRfY29uZmlnKCkKPj4KPj4gU2lnbmVkLW9mZi1ieTogWXUgWmhhbmcgPHl1LmMuemhhbmdAbGlu dXguaW50ZWwuY29tPgo+PiBTaWduZWQtb2ZmLWJ5OiBKaWtlIFNvbmcgPGppa2Uuc29uZ0BpbnRl bC5jb20+Cj4+IFNpZ25lZC1vZmYtYnk6IFpoaXl1YW4gTHYgPHpoaXl1YW4ubHZAaW50ZWwuY29t Pgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RtYS5jICB8IDExICsrKysr KysrKysrCj4+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV92Z3B1LmggfCAgNyArKysrKysr Cj4+ICAgMiBmaWxlcyBjaGFuZ2VkLCAxOCBpbnNlcnRpb25zKCspCj4+Cj4+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RtYS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9kbWEuYwo+PiBpbmRleCA5YTczNTMzLi4wNmRhYTVjIDEwMDY0NAo+PiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RtYS5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZG1hLmMKPj4gQEAgLTM2LDYgKzM2LDcgQEAKPj4gICAjaW5jbHVkZSAiaW50ZWxfZHJ2 LmgiCj4+ICAgI2luY2x1ZGUgPGRybS9pOTE1X2RybS5oPgo+PiAgICNpbmNsdWRlICJpOTE1X2Ry di5oIgo+PiArI2luY2x1ZGUgImk5MTVfdmdwdS5oIgo+PiAgICNpbmNsdWRlICJpOTE1X3RyYWNl LmgiCj4+ICAgI2luY2x1ZGUgPGxpbnV4L3BjaS5oPgo+PiAgICNpbmNsdWRlIDxsaW51eC9jb25z b2xlLmg+Cj4+IEBAIC0xNzgwLDYgKzE3ODEsMTYgQEAgaW50IGk5MTVfZHJpdmVyX2xvYWQoc3Ry dWN0IGRybV9kZXZpY2UgKmRldiwgdW5zaWduZWQgbG9uZyBmbGFncykKPj4gICAJCWRldl9wcml2 LT51bXMubW1fc3VzcGVuZGVkID0gMTsKPj4gICAJfQo+Pgo+PiArCWlmIChpbnRlbF92Z3B1X2Fj dGl2ZShkZXYpKSB7Cj4+ICsJCS8qCj4+ICsJCSAqIE5vdGlmeSBhIHZhbGlkIHN1cmZhY2UgYWZ0 ZXIgbW9kZXNldHRpbmcsCj4+ICsJCSAqIHdoZW4gcnVubmluZyBpbnNpZGUgYSBWTS4KPj4gKwkJ ICovCj4+ICsJCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IHRvX2k5MTUoZGV2 KTsKPj4gKwo+PiArCQlJOTE1X1dSSVRFKHZndGlmX3JlZyhkaXNwbGF5X3JlYWR5KSwgVkdUX0RS Vl9ESVNQTEFZX1JFQURZKTsKPj4gKwl9Cj4+ICsKPj4gICAJaTkxNV9zZXR1cF9zeXNmcyhkZXYp Owo+Pgo+PiAgIAlpZiAoSU5URUxfSU5GTyhkZXYpLT5udW1fcGlwZXMpIHsKPj4gZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfdmdwdS5oIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV92Z3B1LmgKPj4gaW5kZXggZjUzOGIxOC4uOWQzNWZiOCAxMDA2NDQKPj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV92Z3B1LmgKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV92Z3B1LmgKPj4gQEAgLTgwLDYgKzgwLDEzIEBAIHN0cnVjdCB2Z3RfaWYgewo+ PiAgICNkZWZpbmUgdmd0aWZfcmVnKHgpIFwKPj4gICAJKFZHVF9QVklORk9fUEFHRSArIChsb25n KSYoKHN0cnVjdCB2Z3RfaWYgKikgTlVMTCktPngpCj4+Cj4+ICsvKiB2R1BVIGRpc3BsYXkgc3Rh dHVzIHRvIGJlIHVzZWQgYnkgdGhlIGhvc3Qgc2lkZSAqLwo+PiArZW51bSB2Z3RfZGlzcGxheV9z dGF0dXMgewo+PiArCVZHVF9EUlZfRElTUExBWV9OT1RfUkVBRFkgPSAwLAo+PiArCVZHVF9EUlZf RElTUExBWV9SRUFEWSwgIC8qIHJlYWR5IGZvciBkaXNwbGF5IHN3aXRjaCAqLwo+PiArfTsKPgo+ IE5pdHBpY2s6IFNpbmNlIHRoaXMgaXMgYSB2aXJ0dWFsIHJlZ2lzdGVyIEkgcHJlZmVyIHdlIHVz ZSBwbGFpbiAjZGVmaW5lcwo+IHdpdGggZXhwbGljaXQgY29kZXMgZm9yIGV2ZXJ5dGhpbmcgaW5z dGVhZCBvZiBlbnVtcy4gTWFrZXMgaXQgY2xlYXJlcgo+IHdoaWNoIHZhbHVlcyBhcmUgdXNlZCBh bmQgYWxsIHRoYXQuCj4gLURhbmllbApHb3QgaXQuICNkZWZpbmUgd2lsbCBiZSB1c2VkLiBBbmQg SSB3aWxsIHJlYmFzZSB0aGlzIHBhdGNoLgo+ClRoYW5rcwpZdQpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVs LWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=