From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: disable PSR by default on HSW/BDW Date: Wed, 14 Dec 2016 13:58:52 +0200 Message-ID: <87y3zirabn.fsf@intel.com> References: <1481662664-18986-1-git-send-email-paulo.r.zanoni@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id B80BA6E756 for ; Wed, 14 Dec 2016 11:58:55 +0000 (UTC) In-Reply-To: <1481662664-18986-1-git-send-email-paulo.r.zanoni@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 Cc: Paulo Zanoni , stable@vger.kernel.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAxMyBEZWMgMjAxNiwgUGF1bG8gWmFub25pIDxwYXVsby5yLnphbm9uaUBpbnRlbC5j b20+IHdyb3RlOgo+IFdlJ3ZlIGJlZW4gaWdub3JpbmcgdGhlIHBvb3IgYnVnemlsbGEgcmVwb3J0 ZXJzIHRoYXQgc2F5IFBTUiBjYXVzZXMKPiBzeXN0ZW0gbG9ja3VwcyBhbmQgYWxsIG90aGVyIHNv cnRzIG9mIHByb2JsZW1zLiBUaGUgZWFybGllc3QgYnVnCj4gcmVwb3J0IGlzIGZyb20gQXByaWws IHNvIEkgdGhpbmsgd2UgY2FuIHVzZSB0aGUgInJldmVydCB0aGUgb2ZmZW5kaW5nCj4gY29tbWl0 IGlmIG5vIGZpeGVzIGFyZSBwcmVzZW50ZWQgd2l0aGluIDggbW9udGhzIiBydWxlIGhlcmUuCgpV Z2guIFNob3VsZCBiZSBtb3JlIGxpa2UgMiB3ZWVrcyBvciBzby4gV2Ugc3Vjay4gOigKCkFja2Vk LWJ5OiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgoKUFMuIFlvdSdyZSB1c2lu ZyBhIHZlcnNpb24gb2YgZ2l0IHRoYXQgc2NyZXdzIHVwICMgY29tbWVudHMgYXQgdGhlIGVuZApv ZiBDYzogbGluZXMsIHNvIEkgcHJlc3VtZSB0aGlzIGRpZG4ndCBtYWtlIGl0IHRvIHN0YWJsZSBs aXN0LiBJdCdzCmVub3VnaCB0byBoYXZlIHRoZSBDYzogaW4gdGhlIGNvbW1pdCB3aGVuIGl0IGdl dHMgYXBwbGllZCB0aG91Z2guCgo+Cj4gRml4ZXM6IDliNThlMzUyYjQ2MyAoImRybS9pOTE1OiBF bmFibGUgUFNSIGJ5IGRlZmF1bHQgb24gSGFzd2VsbCBhbmQgQnJvYWR3ZWxsLiIpCj4gQnVnemls bGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTk3NjAyCj4g QnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTk3 NTE1Cj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dp P2lkPTk2NzM2Cj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19i dWcuY2dpP2lkPTk2NzA0Cj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcv c2hvd19idWcuY2dpP2lkPTk2NTY5Cj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3Rv cC5vcmcvc2hvd19idWcuY2dpP2lkPTk1MTc2Cj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVl ZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTk0OTg1Cj4gQ2M6IDxzdGFibGVAdmdlci5rZXJu ZWwub3JnPiAjIHY0LjYrCj4gQ2M6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZpQGludGVsLmNv bT4KPiBDYzogSmltIEJyaWRlIDxqaW0uYnJpZGVAbGludXguaW50ZWwuY29tPgo+IFNpZ25lZC1v ZmYtYnk6IFBhdWxvIFphbm9uaSA8cGF1bG8uci56YW5vbmlAaW50ZWwuY29tPgo+IC0tLQo+ICBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYyB8IDEwICsrKy0tLS0tLS0KPiAgMSBmaWxl IGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3Bzci5jCj4gaW5kZXggZDVmOGQwMy4uNmFjYThmZiAxMDA2NDQKPiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3Bzci5jCj4gQEAgLTgyMywxMyArODIzLDkgQEAgdm9pZCBpbnRlbF9wc3JfaW5pdChz dHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gIAlkZXZfcHJpdi0+cHNyX21taW9f YmFzZSA9IElTX0hBU1dFTEwoZGV2X3ByaXYpID8KPiAgCQlIU1dfRURQX1BTUl9CQVNFIDogQkRX X0VEUF9QU1JfQkFTRTsKPiAgCj4gLQkvKiBQZXIgcGxhdGZvcm0gZGVmYXVsdCAqLwo+IC0JaWYg KGk5MTUuZW5hYmxlX3BzciA9PSAtMSkgewo+IC0JCWlmIChJU19IQVNXRUxMKGRldl9wcml2KSB8 fCBJU19CUk9BRFdFTEwoZGV2X3ByaXYpKQo+IC0JCQlpOTE1LmVuYWJsZV9wc3IgPSAxOwo+IC0J CWVsc2UKPiAtCQkJaTkxNS5lbmFibGVfcHNyID0gMDsKPiAtCX0KPiArCS8qIFBlciBwbGF0Zm9y bSBkZWZhdWx0OiBhbGwgZGlzYWJsZWQuICovCj4gKwlpZiAoaTkxNS5lbmFibGVfcHNyID09IC0x KQo+ICsJCWk5MTUuZW5hYmxlX3BzciA9IDA7Cj4gIAo+ICAJLyogU2V0IGxpbmtfc3RhbmRieSB4 IGxpbmtfb2ZmIGRlZmF1bHRzICovCj4gIAlpZiAoSVNfSEFTV0VMTChkZXZfcHJpdikgfHwgSVNf QlJPQURXRUxMKGRldl9wcml2KSkKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2Ug VGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50 ZWwtZ2Z4Cg==