From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v2 2/2] drm/i915: write fence reg only once on VGPU Date: Tue, 3 Jul 2018 10:51:03 +0200 Message-ID: <20180703085103.GL7880@phenom.ffwll.local> References: <1530586577-20605-1-git-send-email-yakui.zhao@intel.com> <1530586577-20605-3-git-send-email-yakui.zhao@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by gabe.freedesktop.org (Postfix) with ESMTPS id DB5366E5B2 for ; Tue, 3 Jul 2018 08:51:06 +0000 (UTC) Received: by mail-ed1-x541.google.com with SMTP id b12-v6so1029902edt.8 for ; Tue, 03 Jul 2018 01:51:06 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1530586577-20605-3-git-send-email-yakui.zhao@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Zhao Yakui Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKdWwgMDMsIDIwMTggYXQgMTA6NTY6MTdBTSArMDgwMCwgWmhhbyBZYWt1aSB3cm90 ZToKPiBPbiBWR1BVIHNjZW5hcmlvIHRoZSByZWFkL3dyaXRlIG9wZXJhdGlvbiBvZiBmZW5jZV9y ZWcgd2lsbCBiZSB0cmFwcGVkCj4gYnkgdGhlIEdWVC1nLiBBbmQgdGhlbiBndnQtZyBmb2xsb3dz IHRoZSBIVyBzcGVjIHRvIHdyaXRlIHRoZSBmZW5jZV9yZWcuCj4gU28gaXQgaXMgdW5uZWNlc3Nh cnkgdG8gcmVhZC93cml0ZSBmZW5jZSByZWcgc2V2ZXJhbCB0aW1lcy4gVGhpcyB3aWxsIGhlbHAK PiB0byByZWR1Y2UgdGhlIHVubmVjZXNzYXJ5IHRyYXAgb2YgZmVuY2VfcmVnIG1taW8gb3BlcmF0 aW9uLgo+IAo+IFYxLT5WMjogRml4IG9uZSB0eXBvIGVycm9yIG9mIHBhcmFtZXRlciB3aGVuIGNh bGxpbmcgaW50ZWxfdmdwdV9hY3RpdmUKPiAKPiBTaWduZWQtb2ZmLWJ5OiBaaGFvIFlha3VpIDx5 YWt1aS56aGFvQGludGVsLmNvbT4KCk9rIHRoaXMgbWFrZXMgbW9yZSBzZW5zZS4gRXhjZXB0IHlv dSBuZWVkIHRvIHB1dCB0aGUgNjRiaXQgZW50aXJlbHkgaW50bwp0aGUgdnBndSBibG9jaywgd2l0 aCBhIGNvbW1lbnQgZXhwbGFpbmluZyB3aHkgdGhpcyBpcyBzYWZlIChzaW5jZSB0aGUgdnBndQp3 aWxsIHRha2UgY2FyZSBvZiB1cGRhdGluZyBmZW5jZXMgY29ycmVjdGx5KS4KLURhbmllbAoKPiAt LS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZmVuY2VfcmVnLmMgfCAxNCArKysr KysrKystLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9u cygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9mZW5j ZV9yZWcuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2ZlbmNlX3JlZy5jCj4gaW5k ZXggZDkyZmUwMy4uOWM5Nzk3NiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbV9mZW5jZV9yZWcuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2Vt X2ZlbmNlX3JlZy5jCj4gQEAgLTk1LDExICs5NSwxNSBAQCBzdGF0aWMgdm9pZCBpOTY1X3dyaXRl X2ZlbmNlX3JlZyhzdHJ1Y3QgZHJtX2k5MTVfZmVuY2VfcmVnICpmZW5jZSwKPiAgCj4gIAlpZiAo SU5URUxfR0VOKGZlbmNlLT5pOTE1KSA+PSA2KSB7Cj4gIAkJLyogVXNlIHRoZSA2NC1iaXQgUlcg dG8gcmVhZC93cml0ZSBmZW5jZSByZWcgb24gU05CKyAqLwo+IC0JCUk5MTVfV1JJVEU2NF9GVyhm ZW5jZV9yZWdfbG8sIDApOwo+IC0JCUk5MTVfUkVBRDY0KGZlbmNlX3JlZ19sbyk7Cj4gLQo+IC0J CUk5MTVfV1JJVEU2NF9GVyhmZW5jZV9yZWdfbG8sIHZhbCk7Cj4gLQkJSTkxNV9SRUFENjQoZmVu Y2VfcmVnX2xvKTsKPiArCQlpZiAoaW50ZWxfdmdwdV9hY3RpdmUoZGV2X3ByaXYpKQo+ICsJCQlJ OTE1X1dSSVRFNjRfRlcoZmVuY2VfcmVnX2xvLCB2YWwpOwo+ICsJCWVsc2Ugewo+ICsJCQlJOTE1 X1dSSVRFNjRfRlcoZmVuY2VfcmVnX2xvLCAwKTsKPiArCQkJSTkxNV9SRUFENjQoZmVuY2VfcmVn X2xvKTsKPiArCj4gKwkJCUk5MTVfV1JJVEU2NF9GVyhmZW5jZV9yZWdfbG8sIHZhbCk7Cj4gKwkJ CUk5MTVfUkVBRDY0KGZlbmNlX3JlZ19sbyk7Cj4gKwkJfQo+ICAJfSBlbHNlIHsKPiAgCQkvKiBU byB3L2EgaW5jb2hlcmVuY3kgd2l0aCBub24tYXRvbWljIDY0LWJpdCByZWdpc3RlciB1cGRhdGVz LAo+ICAJCSAqIHdlIHNwbGl0IHRoZSA2NC1iaXQgdXBkYXRlIGludG8gdHdvIDMyLWJpdCB3cml0 ZXMuIEluIG9yZGVyCj4gLS0gCj4gMi43LjQKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVu Z2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK