From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Bail out of pipe config compute loop on LPT Date: Wed, 4 May 2016 17:16:15 +0200 Message-ID: <20160504151615.GC1286@phenom.ffwll.local> References: <1462264381-7573-1-git-send-email-daniel.vetter@ffwll.ch> <0a1d1767-68eb-a923-63ce-45e8dbd09eda@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x243.google.com (mail-wm0-x243.google.com [IPv6:2a00:1450:400c:c09::243]) by gabe.freedesktop.org (Postfix) with ESMTPS id 660676E859 for ; Wed, 4 May 2016 15:16:18 +0000 (UTC) Received: by mail-wm0-x243.google.com with SMTP id e201so10862757wme.2 for ; Wed, 04 May 2016 08:16:18 -0700 (PDT) Content-Disposition: inline In-Reply-To: <0a1d1767-68eb-a923-63ce-45e8dbd09eda@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Maarten Lankhorst Cc: Daniel Vetter , Intel Graphics Development , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBNYXkgMDMsIDIwMTYgYXQgMTE6Mjk6MjFBTSArMDIwMCwgTWFhcnRlbiBMYW5raG9y c3Qgd3JvdGU6Cj4gT3AgMDMtMDUtMTYgb20gMTA6MzMgc2NocmVlZiBEYW5pZWwgVmV0dGVyOgo+ ID4gTFBUIGlzIHBjaCwgc28gbWlnaHQgcnVuIGludG8gdGhlIGZkaSBiYW5kd2lkdGggY29uc3Ry YWludCAoZXNwZWNpYWxseQo+ID4gc2luY2UgaXQgaGFzIG9ubHkgMiBsYW5lcykuIEJ1dCByaWdo dCBub3cgd2UganVzdCBmb3JjZSBwaXBlX2JwcCBiYWNrCj4gPiB0byAyNCwgcmVzdWx0aW5nIGlu IGEgbmljZSBsb29wICh3aGljaCB3ZSBiYWlsIG91dCB3aXRoIGEgbG91ZAo+ID4gV0FSTl9PTiku IEZpeCB0aGlzLgo+ID4KPiA+IENjOiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5j by51az4KPiA+IENjOiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXgu aW50ZWwuY29tPgo+ID4gUmVmZXJlbmNlczogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9z aG93X2J1Zy5jZ2k/aWQ9OTM0NzcKPiA+IFNpZ25lZC1vZmYtYnk6IERhbmllbCBWZXR0ZXIgPGRh bmllbC52ZXR0ZXJAaW50ZWwuY29tPgo+ID4gLS0tCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfY3J0LmMgfCA4ICsrKysrKystCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9u cygrKSwgMSBkZWxldGlvbigtKQo+ID4KPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9jcnQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NydC5jCj4gPiBp bmRleCBhMmEzMWZkMDFkMWQuLjNmYmI2ZmM2NjQ1MSAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2NydC5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9jcnQuYwo+ID4gQEAgLTI2MSw4ICsyNjEsMTQgQEAgc3RhdGljIGJvb2wgaW50ZWxfY3J0 X2NvbXB1dGVfY29uZmlnKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+ID4gIAkJcGlw ZV9jb25maWctPmhhc19wY2hfZW5jb2RlciA9IHRydWU7Cj4gPiAgCj4gPiAgCS8qIExQVCBGREkg Ulggb25seSBzdXBwb3J0cyA4YnBjLiAqLwo+ID4gLQlpZiAoSEFTX1BDSF9MUFQoZGV2KSkKPiA+ ICsJaWYgKEhBU19QQ0hfTFBUKGRldikpIHsKPiA+ICsJCWlmIChwaXBlX2NvbmZpZy0+YndfY29u c3RyYWluZWQgJiYgcGlwZV9jb25maWctPnBpcGVfYnBwIDwgMjQpIHsKPiA+ICsJCQlEUk1fREVC VUdfS01TKCJMUFQgb25seSBzdXBwb3J0cyAyNGJwcFxuIik7Cj4gPiArCQkJcmV0dXJuIGZhbHNl Owo+ID4gKwkJfQo+ID4gKwo+ID4gIAkJcGlwZV9jb25maWctPnBpcGVfYnBwID0gMjQ7Cj4gPiAr CX0KPiA+ICAKPiA+ICAJLyogRkRJIG11c3QgYWx3YXlzIGJlIDIuNyBHSHogKi8KPiA+ICAJaWYg KEhBU19EREkoZGV2KSkKPiAKPiBTaWduZWQtb2ZmLWJ5OiBNYWFydGVuIExhbmtob3JzdCA8bWFh cnRlbi5sYW5raG9yc3RAbGludXguaW50ZWwuY29tPgoKQXBwbGllZCB0aGUgcGF0Y2ggdG8gZGlu cS4KLURhbmllbAotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29y cG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==