From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Do not initialize display BW when display not available Date: Wed, 20 Nov 2019 12:28:33 +0200 Message-ID: <20191120102833.GF1208@intel.com> References: <20191120011016.18049-1-stuart.summers@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 651086E1A7 for ; Wed, 20 Nov 2019 10:28:37 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20191120011016.18049-1-stuart.summers@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Stuart Summers Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBOb3YgMTksIDIwMTkgYXQgMDU6MTA6MTZQTSAtMDgwMCwgU3R1YXJ0IFN1bW1lcnMg d3JvdGU6Cj4gV2hlbiBkaXNwbGF5IGlzIG5vdCBhdmFpbGFibGUsIGZpbmRpbmcgdGhlIG1lbW9y eSBiYW5kd2lkdGggYXZhaWxhYmxlCj4gZm9yIGRpc3BsYXkgaXMgbm90IHVzZWZ1bC4gU2tpcCB0 aGlzIHNlcXVlbmNlIGhlcmUuCj4gCj4gUmVmZXJlbmNlczogSFNERVMgMTIwOTk3ODI1NQo+IAo+ IFNpZ25lZC1vZmYtYnk6IFN0dWFydCBTdW1tZXJzIDxzdHVhcnQuc3VtbWVyc0BpbnRlbC5jb20+ Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfYncuYyB8IDMgKysr Cj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9idy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvZGlzcGxheS9pbnRlbF9idy5jCj4gaW5kZXggM2Y2ZTI5ZjYxMzIzLi44NmU3NWU4NTgwMDgg MTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9idy5jCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9idy5jCj4gQEAgLTI2NCw2 ICsyNjQsOSBAQCBzdGF0aWMgdW5zaWduZWQgaW50IGljbF9tYXhfYncoc3RydWN0IGRybV9pOTE1 X3ByaXZhdGUgKmRldl9wcml2LAo+ICAKPiAgdm9pZCBpbnRlbF9id19pbml0X2h3KHN0cnVjdCBk cm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAgewo+ICsJaWYgKCFIQVNfRElTUExBWShkZXZf cHJpdikpCj4gKwkJcmV0dXJuOwo+ICsKCkl0IG1pZ2h0IG1ha2Ugc2Vuc2UgdG8gY2F0Y2ggdGhp cyBzb21ld2hlcmUgaGlnaGVyIHVwLiBCdXQgc2VlbXMgT0sgZm9yCm5vdyB1bnRpbCBwZW9wbGUg ZmlndXJlIG91dCB3aGF0IEhBU19ESVNQTEFZIGFjdHVhbGx5IG1lYW5zLgoKUmV2aWV3ZWQtYnk6 IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cgo+ICAJaWYg KElTX0dFTihkZXZfcHJpdiwgMTIpKQo+ICAJCWljbF9nZXRfYndfaW5mbyhkZXZfcHJpdiwgJnRn bF9zYV9pbmZvKTsKPiAgCWVsc2UgaWYgKElTX0dFTihkZXZfcHJpdiwgMTEpKQo+IC0tIAo+IDIu MjIuMAo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Cj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZng= 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, URIBL_BLOCKED,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 4F402C432C0 for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191120102833.mkpSjFSbTBviS1KHwpiR2eUplZG_GWt4a7z3NM5ptx8@z> T24gVHVlLCBOb3YgMTksIDIwMTkgYXQgMDU6MTA6MTZQTSAtMDgwMCwgU3R1YXJ0IFN1bW1lcnMg d3JvdGU6Cj4gV2hlbiBkaXNwbGF5IGlzIG5vdCBhdmFpbGFibGUsIGZpbmRpbmcgdGhlIG1lbW9y eSBiYW5kd2lkdGggYXZhaWxhYmxlCj4gZm9yIGRpc3BsYXkgaXMgbm90IHVzZWZ1bC4gU2tpcCB0 aGlzIHNlcXVlbmNlIGhlcmUuCj4gCj4gUmVmZXJlbmNlczogSFNERVMgMTIwOTk3ODI1NQo+IAo+ IFNpZ25lZC1vZmYtYnk6IFN0dWFydCBTdW1tZXJzIDxzdHVhcnQuc3VtbWVyc0BpbnRlbC5jb20+ Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfYncuYyB8IDMgKysr Cj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9idy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvZGlzcGxheS9pbnRlbF9idy5jCj4gaW5kZXggM2Y2ZTI5ZjYxMzIzLi44NmU3NWU4NTgwMDgg MTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9idy5jCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9idy5jCj4gQEAgLTI2NCw2 ICsyNjQsOSBAQCBzdGF0aWMgdW5zaWduZWQgaW50IGljbF9tYXhfYncoc3RydWN0IGRybV9pOTE1 X3ByaXZhdGUgKmRldl9wcml2LAo+ICAKPiAgdm9pZCBpbnRlbF9id19pbml0X2h3KHN0cnVjdCBk cm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAgewo+ICsJaWYgKCFIQVNfRElTUExBWShkZXZf cHJpdikpCj4gKwkJcmV0dXJuOwo+ICsKCkl0IG1pZ2h0IG1ha2Ugc2Vuc2UgdG8gY2F0Y2ggdGhp cyBzb21ld2hlcmUgaGlnaGVyIHVwLiBCdXQgc2VlbXMgT0sgZm9yCm5vdyB1bnRpbCBwZW9wbGUg ZmlndXJlIG91dCB3aGF0IEhBU19ESVNQTEFZIGFjdHVhbGx5IG1lYW5zLgoKUmV2aWV3ZWQtYnk6 IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cgo+ICAJaWYg KElTX0dFTihkZXZfcHJpdiwgMTIpKQo+ICAJCWljbF9nZXRfYndfaW5mbyhkZXZfcHJpdiwgJnRn bF9zYV9pbmZvKTsKPiAgCWVsc2UgaWYgKElTX0dFTihkZXZfcHJpdiwgMTEpKQo+IC0tIAo+IDIu MjIuMAo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Cj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZng=