From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH v4 6/9] drm/i915: Disable PSR2 while getting pipe CRC Date: Mon, 4 Mar 2019 10:39:33 -0800 Message-ID: <20190304183933.GE10303@intel.com> References: <20190302013456.24138-1-jose.souza@intel.com> <20190302013456.24138-6-jose.souza@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id DFD30898F0 for ; Mon, 4 Mar 2019 18:39:23 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20190302013456.24138-6-jose.souza@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?iso-8859-1?Q?Jos=E9?= Roberto de Souza Cc: intel-gfx@lists.freedesktop.org, Dhinakaran Pandiyan List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBNYXIgMDEsIDIwMTkgYXQgMDU6MzQ6NTNQTSAtMDgwMCwgSm9zw6kgUm9iZXJ0byBk ZSBTb3V6YSB3cm90ZToKPiBXaGVuIFBTUjIgaXMgYWN0aXZlIGFrYSBhZnRlciB0aGUgbnVtYmVy IG9mIGZyYW1lcyBwcm9ncmFtbWVkIGluCj4gUFNSMl9DVEwgJ0ZyYW1lcyBCZWZvcmUgU1UgRW50 cnknIGhhcmR3YXJlIHN0b3BzIHRvIGdlbmVyYXRlIENSQwo+IGludGVycnVwdGlvbnMgY2F1c2lu ZyBJR1QgdGVzdHMgdG8gZmFpbCBkdWUgdGltZW91dC4KPiAKPiBUaGlzIHNhbWUgYmVoYXZpb3Ig ZG9uJ3QgaGFwcGVuIHdpdGggUFNSMSwgYXMgc29vbiBhcyBwaXBlIENSQyBpcwo+IGVuYWJsZWQg aXQgYmxvY2tzIFBTUjEgYWN0aXZhdGlvbiBzbyBDUkMgY2FsY3VsYXRpb24gY29udGludWVzIHRv Cj4gaGFwcGVucyBub3JtYWx5Lgo+IAo+IFRoaXMgcGF0Y2ggYWxzbyBzZXQgbW9kZV9jaGFuZ2Vk IGFzIHRydWUgd2hlbiBQU1IgaXMgYXZhaWxhYmxlIHRvCj4gZm9yY2UgYXRvbWljIGNoZWNrIGZ1 bmN0aW9ucyB0byBjb21wdXRlIG5ldyBQU1Igc3RhdGUsIG90aGVyd2lzZSBQU1IyCj4gd291bGQg bm90IGJlIGRpc2FibGVkLgoKT2gsIHRoaXMgcGFydCB3YXMgY29uZnVzaW5nLi4uIEkgd2FzIGFi b3V0IHRvIGFzayBoYXNfcHNyMiBiZWxvdywKYW5kIHRoZW4gSSByZWFkIHRoZSBjb21taXQgbWVz c2FnZSBhZ2FpbiB0byB1bmRlcnN0YW5kIGl0LgoKaXQgcHJvYmFibHkgZGVzZXJ2ZWQgYSBzZXBh cmF0ZWQgcGF0Y2guLi4Kb3IgYXQgbGVhc3QgYSBjb21tZW50IG9uIHRoZSBjb2RlLi4uCgpidXQs IHVwIHRvIHlvdSwgbWFrZXMgc2Vuc2Ugbm93CgpSZXZpZXdlZC1ieTogUm9kcmlnbyBWaXZpIDxy b2RyaWdvLnZpdmlAaW50ZWwuY29tPgoKCj4gCj4gdjQ6IE9ubHkgc2V0dGluZyBtb2RlX2NoYW5n ZWQgaWYgaGFzX3BzciBpcyBzZXQoRGhpbmFrYXJhbikKPiAKPiB2MzogUmV1c2luZyBpbnRlbF9j cnRjX2NyY19wcmVwYXJlKCkgYW5kIGNyY19lbmFibGVkLCBvbmx5IHNldHRpbmcKPiBtb2RlX2No YW5nZWQgaWYgaXQgY2FuIGRvIFBTUi4KPiAKPiB2MjogQ2hhbmdlZCBjb21taXQgZGVzY3JpcHRp b24gdG8gZGVzY3JpYmUgdGhhdCBQU1IyIGluaGliaXQgQ1JDCj4gY2FsY3VsYXRpb25zLgo+IAo+ IENjOiBEaGluYWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFuLnBhbmRpeWFuQGludGVsLmNvbT4K PiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiBT aWduZWQtb2ZmLWJ5OiBKb3PDqSBSb2JlcnRvIGRlIFNvdXphIDxqb3NlLnNvdXphQGludGVsLmNv bT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcGlwZV9jcmMuYyB8IDEgKwo+ ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYyAgICAgIHwgMyArKysKPiAgMiBmaWxl cyBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcGlwZV9jcmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bp cGVfY3JjLmMKPiBpbmRleCBhZjY0NTk3YzVjNmUuLmMxN2YwMmI4ODQ1MyAxMDA2NDQKPiAtLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9waXBlX2NyYy5jCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfcGlwZV9jcmMuYwo+IEBAIC0zMDcsNiArMzA3LDcgQEAgaW50ZWxf Y3J0Y19jcmNfc2V0dXBfd29ya2Fyb3VuZHMoc3RydWN0IGludGVsX2NydGMgKmNydGMsIGJvb2wg ZW5hYmxlKQo+ICAJCWdvdG8gcHV0X3N0YXRlOwo+ICAJfQo+ICAKPiArCXBpcGVfY29uZmlnLT5i YXNlLm1vZGVfY2hhbmdlZCA9IHBpcGVfY29uZmlnLT5oYXNfcHNyOwo+ICAJcGlwZV9jb25maWct PmNyY19lbmFibGVkID0gZW5hYmxlOwo+ICAKPiAgCWlmIChJU19IQVNXRUxMKGRldl9wcml2KSAm JiBjcnRjLT5waXBlID09IFBJUEVfQSkgewo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9wc3IuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jCj4gaW5k ZXggMmQ5ZjY0YzM2MmUyLi43MzQ1M2Q4OWE4NDEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcHNyLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9w c3IuYwo+IEBAIC01NzIsNiArNTcyLDkgQEAgc3RhdGljIGJvb2wgaW50ZWxfcHNyMl9jb25maWdf dmFsaWQoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwKPiAgCQlyZXR1cm4gZmFsc2U7Cj4gIAl9 Cj4gIAo+ICsJaWYgKGNydGNfc3RhdGUtPmNyY19lbmFibGVkKQo+ICsJCXJldHVybiBmYWxzZTsK PiArCj4gIAlyZXR1cm4gdHJ1ZTsKPiAgfQo+ICAKPiAtLSAKPiAyLjIxLjAKPiAKPiBfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWls aW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4