From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 08/12] drm/i915: Skip dpcd/edid read unless there was a long hpd Date: Thu, 28 Jul 2016 18:44:52 +0300 Message-ID: <20160728154452.GP4329@intel.com> References: <1469717448-4297-1-git-send-email-ville.syrjala@linux.intel.com> <1469717448-4297-9-git-send-email-ville.syrjala@linux.intel.com> <20160728153855.GH7626@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 009DA6E862 for ; Thu, 28 Jul 2016 15:45:00 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20160728153855.GH7626@nuc-i3427.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 , intel-gfx@lists.freedesktop.org, Ander Conselvan de Oliveira List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBKdWwgMjgsIDIwMTYgYXQgMDQ6Mzg6NTVQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIFRodSwgSnVsIDI4LCAyMDE2IGF0IDA1OjUwOjQ0UE0gKzAzMDAsIHZpbGxlLnN5 cmphbGFAbGludXguaW50ZWwuY29tIHdyb3RlOgo+ID4gRnJvbTogVmlsbGUgU3lyasOkbMOkIDx2 aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiA+IAo+ID4gU3VwcG9zZWRseSBub3RoaW5n IHNob3VsZCBoYXZlIGNoYW5nZSBpbiB0aGUgRFBDRC9FRElEIGRlcGFybWVudCB1bmxlc3MKPiA+ IHRoZXJlIHdhcyBhIGxvbmcgSFBELiBMZXQncyBza2lwIHRoZSB3b3JrIGluIC0+ZGV0ZWN0KCkg aW4gdGhhdCBjYXNlLgo+ID4gV2UnbGwgc3RpbGwgd2FudCB0byBkbyB0aGUgbGluayBzdGF0dXMg Y2hlY2sgdGhvdWhnLgo+ID4gCj4gPiBDYzogQW5kZXIgQ29uc2VsdmFuIGRlIE9saXZlaXJhIDxh bmRlci5jb25zZWx2YW4uZGUub2xpdmVpcmFAaW50ZWwuY29tPgo+ID4gQ2M6IEppbSBCcmlkZSA8 amltLmJyaWRlQGxpbnV4LmludGVsLmNvbT4KPiA+IENjOiBNYW5hc2kgRCBOYXZhcmUgPG1hbmFz aS5kLm5hdmFyZUBpbnRlbC5jb20+Cj4gPiBDYzogRHVyZ2Fkb3NzIFIgPGR1cmdhZG9zcy5yQGlu dGVsLmNvbT4KPiA+IFNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFs YUBsaW51eC5pbnRlbC5jb20+Cj4gPiAtLS0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kcC5jICB8IDE5ICsrKysrKysrKysrKysrKy0tLS0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kcnYuaCB8ICAyICstCj4gPiAgMiBmaWxlcyBjaGFuZ2VkLCAxNiBpbnNlcnRpb25z KCspLCA1IGRlbGV0aW9ucygtKQo+ID4gCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiA+IGlu ZGV4IDY3NWI4M2Y1N2EwNy4uZDFkZDM1MTY4MmQyIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZHAuYwo+ID4gQEAgLTQzMTUsMTIgKzQzMTUsMTUgQEAgaW50ZWxfZHBfZGV0ZWN0KHN0cnVj dCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IsIGJvb2wgZm9yY2UpCj4gPiAgewo+ID4gIAlzdHJ1 Y3QgaW50ZWxfZHAgKmludGVsX2RwID0gaW50ZWxfYXR0YWNoZWRfZHAoY29ubmVjdG9yKTsKPiA+ ICAJc3RydWN0IGludGVsX2Nvbm5lY3RvciAqaW50ZWxfY29ubmVjdG9yID0gdG9faW50ZWxfY29u bmVjdG9yKGNvbm5lY3Rvcik7Cj4gPiAtCWVudW0gZHJtX2Nvbm5lY3Rvcl9zdGF0dXMgc3RhdHVz Owo+ID4gKwllbnVtIGRybV9jb25uZWN0b3Jfc3RhdHVzIHN0YXR1cyA9IGNvbm5lY3Rvci0+c3Rh dHVzOwo+ID4gIAo+ID4gIAlEUk1fREVCVUdfS01TKCJbQ09OTkVDVE9SOiVkOiVzXVxuIiwKPiA+ ICAJCSAgICAgIGNvbm5lY3Rvci0+YmFzZS5pZCwgY29ubmVjdG9yLT5uYW1lKTsKPiA+ICAKPiA+ IC0Jc3RhdHVzID0gaW50ZWxfZHBfbG9uZ19wdWxzZShpbnRlbF9jb25uZWN0b3IpOwo+ID4gKwlp ZiAoaW50ZWxfZHAtPmxvbmdfaHBkX3BlbmRpbmcpIHsKPiAKPiBTZXQgZnJvbSBhIHdvcmtlciB1 bmxvY2tlZCwgY29uc3VtZWQgdW5sb2NrZWQuIEF0IHRoZSB2ZXJ5IGxlYXN0IHlvdQo+IHdhbnQg YSBXUklURV9PTkNFKCkgdG8gZG9jdW1lbnQgdGhpcyBzaG91bGQgYmUgdW5zZXQgYmVmb3JlCj4g aW50ZWxfZHBfbG9uZ19wdWxzZSgpLCBpZiAoY21weGNoZyhsb25nX2hwZF9wZW5kaW5nLCAxLCAw KSB7fSBhbmQgYQo+IHNtcF9zdG9yZV9tYigpIHdoZW4gc2V0dGluZyBmb3IgYmVsdC1hbmQtYnJh Y2VzIGFwcHJvYWNoLgoKWWVhaCwgSSBndWVzcyB3ZSBzaG91bGQgZG8gc29tZXRoaW5nIGxpa2Ug dGhhdC4gVGhlcmUgaXMgb3RoZXIganVuawphbHNvIGdldHRpbmcgc2V0L2NoZWNrZWQgdW5sb2Nr ZWQgaW4gdGhpcyB3b3JrIGFzIHdlbGwsIGFuZCBJCmhhdmVuJ3QgaGFkIHRoZSBlbmVyZ3kgdG8g ZmlndXJlIGl0IGFsbCBvdXQgeWV0LgoKPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcnYuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCj4g PiBpbmRleCA3ZmVmMTgyODhhYTIuLjIwY2Y3YWQyNjM1NyAxMDA2NDQKPiA+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kcnYuaAo+ID4gQEAgLTg1NCw3ICs4NTQsNyBAQCBzdHJ1Y3QgaW50ZWxfZHAgewo+ ID4gIAl1aW50OF90IHNpbmtfY291bnQ7Cj4gPiAgCWJvb2wgbGlua19tc3Q7Cj4gPiAgCWJvb2wg aGFzX2F1ZGlvOwo+ID4gLQlib29sIGRldGVjdF9kb25lOwo+IAo+IFVucmVsYXRlZCBjbGVhbnVw PwoKVGhhdCBvbmUgc2hvdWxkIGJlIHBhcnQgb2YgdGhlIHByZXZpb3VzIHBhdGNoLCBJIHRoaW5r LgoKPiAKPiA+ICsJYm9vbCBsb25nX2hwZF9wZW5kaW5nOwo+ID4gIAllbnVtIGhkbWlfZm9yY2Vf YXVkaW8gZm9yY2VfYXVkaW87Cj4gPiAgCWJvb2wgbGltaXRlZF9jb2xvcl9yYW5nZTsKPiA+ICAJ Ym9vbCBjb2xvcl9yYW5nZV9hdXRvOwo+IAo+IC0tIAo+IENocmlzIFdpbHNvbiwgSW50ZWwgT3Bl biBTb3VyY2UgVGVjaG5vbG9neSBDZW50cmUKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RD Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=