From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH] drm/i915: Restore GT coarse power gating workaround Date: Thu, 14 Nov 2019 17:55:23 +0200 Message-ID: <20191114155523.GA12910@ideak-desk.fi.intel.com> References: <20191114152621.7235-1-imre.deak@intel.com> <157374618729.6809.14253763679058335383@skylake-alporthouse-com> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9528B6EBCE for ; Thu, 14 Nov 2019 15:57:14 +0000 (UTC) Content-Disposition: inline In-Reply-To: <157374618729.6809.14253763679058335383@skylake-alporthouse-com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBOb3YgMTQsIDIwMTkgYXQgMDM6NDM6MDdQTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgSW1yZSBEZWFrICgyMDE5LTExLTE0IDE1OjI2OjIxKQo+ID4gVGhlIHdv cmthcm91bmQgdG8gZGlzYWJsZSBjb2Fyc2UgcG93ZXIgZ2F0aW5nIGlzIHN0aWxsIG5lZWRlZCBv biBTS0wKPiA+IEdUMy9HVDQgbWFjaGluZXMgYW5kIHNpbmNlIHRoZSBSQzYgY29udGV4dCBjb3Jy dXB0aW9uIHdhcyBkaXNjb3ZlcmVkIGJ5Cj4gPiB0aGUgaGFyZHdhcmUgdGVhbSBhbHNvIG9uIGFs bCBHRU45IG1hY2hpbmVzLiBSZXN0b3JlIGFwcGx5aW5nIHRoZQo+ID4gd29ya2Fyb3VuZC4KPiA+ IAo+ID4gRml4ZXM6IGMxMTMyMzY3MThlOCAoImRybS9pOTE1OiBFeHRyYWN0IEdUIHJlbmRlciBz bGVlcCAocmM2KSBtYW5hZ2VtZW50IikKPiA+IFRlc3RjYXNlOiBpZ3QvaW50ZWxfZ3RfcG1fbGF0 ZV9zZWxmdGVzdHMvbGl2ZV9yYzZfY3R4Cj4gPiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJp cy13aWxzb24uY28udWs+Cj4gPiBDYzogQW5kaSBTaHl0aSA8YW5kaS5zaHl0aUBpbnRlbC5jb20+ Cj4gPiBTaWduZWQtb2ZmLWJ5OiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+Cj4gPiAt LS0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9yYzYuYyB8IDYgKysrKy0tCj4g PiAgMSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiA+IAo+ ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX3JjNi5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfcmM2LmMKPiA+IGluZGV4IGY3YzBiYWViMzc5My4u ZGUyZDMwMmU4ZDU1IDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50 ZWxfcmM2LmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX3JjNi5jCj4g PiBAQCAtMTc1LDggKzE3NSwxMCBAQCBzdGF0aWMgdm9pZCBnZW45X3JjNl9lbmFibGUoc3RydWN0 IGludGVsX3JjNiAqcmM2KQo+ID4gICAgICAgICAgICAgR0VONl9SQ19DVExfUkM2X0VOQUJMRSB8 Cj4gPiAgICAgICAgICAgICByYzZfbW9kZSk7Cj4gPiAgCj4gPiAtICAgICAgIHNldCh1bmNvcmUs IEdFTjlfUEdfRU5BQkxFLAo+ID4gLSAgICAgICAgICAgR0VOOV9SRU5ERVJfUEdfRU5BQkxFIHwg R0VOOV9NRURJQV9QR19FTkFCTEUpOwo+ID4gKyAgICAgICAvKiBXYVJzRGlzYWJsZUNvYXJzZVBv d2VyR2F0aW5nOnNrbCxjbmwgLSBSZW5kZXIvTWVkaWEgUEcgbmVlZCB0byBiZSBkaXNhYmxlZCB3 aXRoIFJDNi4gKi8KPiA+ICsgICAgICAgaWYgKCFORUVEU19XYVJzRGlzYWJsZUNvYXJzZVBvd2Vy R2F0aW5nKHJjNl90b19pOTE1KHJjNikpKQo+ID4gKyAgICAgICAgICAgICAgIHNldCh1bmNvcmUs IEdFTjlfUEdfRU5BQkxFLAo+ID4gKyAgICAgICAgICAgICAgICAgICBHRU45X1JFTkRFUl9QR19F TkFCTEUgfCBHRU45X01FRElBX1BHX0VOQUJMRSk7Cj4gCj4gRWVlaywgSSBkb24ndCBldmVuIHJl Y2FsbCBub3RpY2luZyBpdCBnb3QgZHJvcHBlZC4KPiAKPiBSZXZpZXdlZC1ieTogQ2hyaXMgV2ls c29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gCj4gSXQgbWlnaHQgYmUgbW9yZSBzZW5z aWJsZSBhcyBpZiAoMCkgc2luY2UgZ2VuOSBpcyBmb3JldmVyIGJhcnJlZC4KCkhtLCByaWdodC4K ClRoZSBvbmx5IHRyYWNlIG9mIHRoaXMgaXNzdWUgSSBmb3VuZCBub3cgaW4gQlNwZWMgaXMgV0Ej MDkxNgooSW5kZXgvMTQwOTEpLiBUaGF0IG9uZSBoYXMgYSBkaWZmZXJlbnQgV0EgKGRpc2FibGUg R0FGUyBjbG9jayBnYXRpbmcpLApzbyBub3Qgc3VyZSBpZiBpdCdzIHRoZSBzYW1lIGlzc3VlLiBJ J2xsIHRyeSB0byBmaW5kIHRoZSBvbmUgdGhlIGFib3ZlCndhcyBhZGRlZCBmb3IuCgpTb21lb25l IG1heSBhbHNvIHdhbnQgdG8gaWdub3JlIHRoZSBjaGFuY2UgZm9yIFJDNiBDVFggY29ycnVwdGlv biBhbmQKKGNob29zaW5nIGJldHRlciBwb3dlcnNhdmluZyBpbnN0ZWFkKSwgc28gd2UgbWF5IHN0 aWxsIHdhbnQgdGhlIGFib3ZlIFdBCnRvIGJlIG9wdGlvbmFsIChJJ2QgbmVlZCB0byBhZGQgdGhl biBhIGtjb25maWcgb3B0aW9uIGZvciB0aGUgQ1RYCmNvcnJ1cHRpb24gV0EpLgoKU28gZm9yIG5v dyBJJ2QganVzdCBrZWVwIHRoZSBhYm92ZSBmb3JtLgoKPiAtQ2hyaXMKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23D2AC432C3 for ; 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14 Nov 2019 07:57:13 -0800 X-IronPort-AV: E=Sophos;i="5.68,304,1569308400"; d="scan'208";a="198862353" Received: from ideak-desk.fi.intel.com ([10.237.68.142]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Nov 2019 07:57:12 -0800 Date: Thu, 14 Nov 2019 17:55:23 +0200 From: Imre Deak To: Chris Wilson Message-ID: <20191114155523.GA12910@ideak-desk.fi.intel.com> References: <20191114152621.7235-1-imre.deak@intel.com> <157374618729.6809.14253763679058335383@skylake-alporthouse-com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <157374618729.6809.14253763679058335383@skylake-alporthouse-com> User-Agent: Mutt/1.9.4 (2018-02-28) Subject: Re: [Intel-gfx] [PATCH] drm/i915: Restore GT coarse power gating workaround X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: imre.deak@intel.com Cc: intel-gfx@lists.freedesktop.org Content-Type: text/plain; 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