From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kahola Subject: Re: [PATCH] drm/i915: Return early when pipes are not available Date: Fri, 10 Nov 2017 14:22:01 +0200 Message-ID: <1510316521.16370.13.camel@intel.com> References: <1510224592-14732-1-git-send-email-mika.kahola@intel.com> <151022530410.826.8339091200992722295@mail.alporthouse.com> <1510225865.16370.3.camel@intel.com> <20171109131524.GL10981@intel.com> Reply-To: mika.kahola@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 B1CD66E11A for ; Fri, 10 Nov 2017 12:19:36 +0000 (UTC) In-Reply-To: <20171109131524.GL10981@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?ISO-8859-1?Q?Syrj=E4l=E4?= Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAyMDE3LTExLTA5IGF0IDE1OjE1ICswMjAwLCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6 Cj4gT24gVGh1LCBOb3YgMDksIDIwMTcgYXQgMDE6MTE6MDVQTSArMDIwMCwgTWlrYSBLYWhvbGEg d3JvdGU6Cj4gPiAKPiA+IE9uIFRodSwgMjAxNy0xMS0wOSBhdCAxMTowMSArMDAwMCwgQ2hyaXMg V2lsc29uIHdyb3RlOgo+ID4gPiAKPiA+ID4gUXVvdGluZyBNaWthIEthaG9sYSAoMjAxNy0xMS0w OSAxMDo0OTo1MikKPiA+ID4gPiAKPiA+ID4gPiAKPiA+ID4gPiBBdCBsZWFzdCBpbiBDb2ZmZWUg TGFrZSBpdCBoYXBwZW5zIHRoYXQgd2Ugc3RhcnQgaW5pdGlsaWF6aW5nCj4gPiA+ID4gYXVkaW8K PiA+ID4gPiB3aGVuCj4gPiA+ID4gbm8gZGlzcGxheSBpcyBjb25uZWN0ZWQuIFRoaXMgd2FzIGRp c2NvdmVyZWQgYnkgQ0kgd2hlbiBydW5uaW5nCj4gPiA+ID4gSUdUCj4gPiA+ID4gdGVzdAo+ID4g PiA+IGNhc2UKPiA+ID4gPiAKPiA+ID4gPiBkcnZfbW9kdWxlX3JlbG9hZCAtLXIgYmFzaWMtbm8t ZGlzcGxheQo+ID4gPiA+IAo+ID4gPiA+IFRoZSBpc3N1ZSBoZXJlIGlzIHRoYXQgdGhlICdpbnRl bF9kZXZpY2VfaW5mb19ydW50aW1lX2luaXQoKScKPiA+ID4gPiBzZXRzCj4gPiA+ID4gbnVtX3Bp cGVzIHRvIDAgYnV0IGJlZm9yZSB0aGlzIGhhcHBlbnMgdGhlIGF1ZGlvIHBhcnQgaGFzCj4gPiA+ ID4gYWxyZWFkeQo+ID4gPiA+IHN0YXJ0ZWQKPiA+ID4gPiB0byBpbml0aWFsaXplIGl0c2VsZi4g TGF0ZXIgb24gdGhlIG51bV9waXBlcyBpcyB1cGRhdGVkIHRvIDAgaW4KPiA+ID4gPiBpbnRlbF9k ZXZpY2VfaW5mb19ydW50aW1lX2luaXQoKSBhbmQgd2UgaGl0IHRoYXQgd2hlbiBhdWRpbwo+ID4g PiA+IHBhcnQgaXMKPiA+ID4gPiBkaWdnaW5nCj4gPiA+ID4gb3V0IEVMRC4gVGhpcyBjYXVzZXMg YSB3YXJuaW5nIGluIGRtZXNnLiBUbyBmaXggdGhpcyBpc3N1ZSwKPiA+ID4gPiBsZXQncwo+ID4g PiA+IGNoZWNrIHRoZQo+ID4gPiA+IG51bWJlciBvZiBhdmFpbGFibGUgcGlwZXMgd2hlbiB0cnlp bmcgdG8gcmVhZCBvdXQgRUxELgo+ID4gPiBkZXZfaW5mb19ydW50aW1lX2luaXQoKSBpcyB0b28g bGF0ZS4gSXQgZGVwZW5kcyBvbiBtbWlvIGJlaW5nCj4gPiA+IGVuYWJsZWQKPiA+ID4gdG8KPiA+ ID4gcHJvYmUgdGhlIEhXIGFuZCBub3RoaW5nIGVsc2U7IHNvIG1vdmUgaXQgdG8KPiA+ID4gaTkx NV9kcml2ZXJfaW5pdF9tbWlvKCk/Cj4gPiBPay4gSSBjb3VsZCB0cnkgdGhhdC4gSSB3YXMgYWxz byB0aGlua2luZyB0aGF0IGlzIHRoZXJlIGEgd2F5IHRvCj4gPiBwb3N0cG9uZSBhdWRpbyBpbml0 aWFsaXphdGlvbj8KPiBXZSBwcm9iYWJseSBzaG91bGRuJ3QgYmUgcmVnaXN0ZXJpbmcgdGhlIGF1 ZGlvIHRoaW5nIHVudGlsIHdlJ3ZlCj4gYWN0dWFsbHkgc2V0IHVwIHRoZSBvdXRwdXRzLgpJIHRy aWVkIGNvdXBsZSBvZiB2ZXJzaW9ucy4gT25lIHdpdGggQ2hyaXMncyBpZGVhIHRvIG1vdmUKaW50 ZWxfZGV2aWNlX2luZm9fcnVudGltZV9pbml0KCkgdG/CoGk5MTVfZHJpdmVyX2luaXRfbW1pbygp IGRpZG4ndCB0dXJuCm91dCB0byBiZSBhIHN1Y2Nlc3MuwqAKCmh0dHBzOi8vcGF0Y2h3b3JrLmZy ZWVkZXNrdG9wLm9yZy9zZXJpZXMvMzM1MTQvCgpJIGFsc28gdHJpZWQgdG8gc2V0IG51bV9waXBl cyB0byAwIGluIGNhc2Ugb2YgZGlzcGxheSBkaXNhYmxlIGFscmVhZHkKaW4gaTkxNV9kcml2ZXJf aW5pdF9lYXJseSgpLiBUaGF0IGFwcHJvYWNoIGRpZG4ndCB0dXJuIG91dCB0byBiZSBhCnN1Y2Nl c3MgZWl0aGVyLgoKaHR0cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0b3Aub3JnL3Nlcmllcy8zMzUy Mi8KCkknbGwgZ2l2ZSBpdCBhIGdvIGZvciBhIHBhdGNoIHRoYXQgZG9lc24ndCByZWdpc3RlciBh dWRpbyBpbiBjYXNlIG9mCmRpc2FibGVkIGRpc3BsYXkuCgo+IAotLSAKTWlrYSBLYWhvbGEgLSBJ bnRlbCBPVEMKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=