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=-9.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 227E6C2D0A3 for ; Mon, 9 Nov 2020 09:00:38 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D3DD3206ED for ; Mon, 9 Nov 2020 09:00:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D3DD3206ED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 15C50897EB; Mon, 9 Nov 2020 09:00:37 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7EB6D897EB for ; Mon, 9 Nov 2020 09:00:36 +0000 (UTC) IronPort-SDR: ltcO+vG87G9v+mvcoTBBcchvS5y8D/GTEBfz5C6koF7YtJf8P6J6uxfLgQ7eh+YPl7Eo8noV45 kbN6jKU/vVkw== X-IronPort-AV: E=McAfee;i="6000,8403,9799"; a="169883141" X-IronPort-AV: E=Sophos;i="5.77,463,1596524400"; d="scan'208";a="169883141" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Nov 2020 01:00:35 -0800 IronPort-SDR: 3aHrVCtJMKSHc6z2R5Qrdonc4bmbubJmN53j6j/JdH60PbUvw6d92sb6HJtzrlBoLN9aauln2D eHBmEGq5boWw== X-IronPort-AV: E=Sophos;i="5.77,463,1596524400"; d="scan'208";a="355600473" Received: from pjgubbin-mobl2.ger.corp.intel.com (HELO localhost) ([10.252.16.193]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Nov 2020 01:00:33 -0800 From: Jani Nikula To: Lucas De Marchi , intel-gfx@lists.freedesktop.org In-Reply-To: <20201106225531.920641-3-lucas.demarchi@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20201106225531.920641-1-lucas.demarchi@intel.com> <20201106225531.920641-3-lucas.demarchi@intel.com> Date: Mon, 09 Nov 2020 11:00:31 +0200 Message-ID: <878sbaucpc.fsf@intel.com> MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH 3/8] drm/i915/display: Do not reset display when there is none X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gRnJpLCAwNiBOb3YgMjAyMCwgTHVjYXMgRGUgTWFyY2hpIDxsdWNhcy5kZW1hcmNoaUBpbnRl bC5jb20+IHdyb3RlOgo+IEZyb206IEpvc8OpIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFA aW50ZWwuY29tPgo+Cj4gRGlzcGxheSBpcyBhbHdheXMgZGlzYWJsZWQgYW5kIGVuYWJsZWQgd2hl biByZXNldHRpbmcgYW55IGVuZ2luZSwgYnV0IGlmCj4gdGhlcmUgaXMgbm8gZGlzcGxheSBpdCBz aG91bGQgbm90IGRvIGFueXRoaW5nIHdpdGggZGlzcGxheSBhbmQgb25seQo+IHJlc2V0IHRoZSBu ZWVkZWQgZW5naW5lcy4KPgo+IENjOiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29t Pgo+IFNpZ25lZC1vZmYtYnk6IEpvc8OpIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFAaW50 ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IEx1Y2FzIERlIE1hcmNoaSA8bHVjYXMuZGVtYXJjaGlA aW50ZWwuY29tPgoKUmV2aWV3ZWQtYnk6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5j b20+Cgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rpc3BsYXku YyB8IDYgKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA2IGluc2VydGlvbnMoKykKPgo+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheS5jCj4gaW5kZXggYWIwNGM4 OWNkZjA1Li5iNmE5ZDQxYTA0M2UgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv ZGlzcGxheS9pbnRlbF9kaXNwbGF5LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNw bGF5L2ludGVsX2Rpc3BsYXkuYwo+IEBAIC00OTU4LDYgKzQ5NTgsOSBAQCB2b2lkIGludGVsX2Rp c3BsYXlfcHJlcGFyZV9yZXNldChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4g IAlzdHJ1Y3QgZHJtX2F0b21pY19zdGF0ZSAqc3RhdGU7Cj4gIAlpbnQgcmV0Owo+ICAKPiArCWlm ICghSEFTX0RJU1BMQVkoZGV2X3ByaXYpKQo+ICsJCXJldHVybjsKPiArCj4gIAkvKiByZXNldCBk b2Vzbid0IHRvdWNoIHRoZSBkaXNwbGF5ICovCj4gIAlpZiAoIWRldl9wcml2LT5wYXJhbXMuZm9y Y2VfcmVzZXRfbW9kZXNldF90ZXN0ICYmCj4gIAkgICAgIWdwdV9yZXNldF9jbG9iYmVyc19kaXNw bGF5KGRldl9wcml2KSkKPiBAQCAtNTAxOCw2ICs1MDIxLDkgQEAgdm9pZCBpbnRlbF9kaXNwbGF5 X2ZpbmlzaF9yZXNldChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gIAlzdHJ1 Y3QgZHJtX2F0b21pY19zdGF0ZSAqc3RhdGU7Cj4gIAlpbnQgcmV0Owo+ICAKPiArCWlmICghSEFT X0RJU1BMQVkoZGV2X3ByaXYpKQo+ICsJCXJldHVybjsKPiArCj4gIAkvKiByZXNldCBkb2Vzbid0 IHRvdWNoIHRoZSBkaXNwbGF5ICovCj4gIAlpZiAoIXRlc3RfYml0KEk5MTVfUkVTRVRfTU9ERVNF VCwgJmRldl9wcml2LT5ndC5yZXNldC5mbGFncykpCj4gIAkJcmV0dXJuOwoKLS0gCkphbmkgTmlr dWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBHcmFwaGljcyBDZW50ZXIKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==