From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH 4/7] drm/i915: Warn when DPIO read returns 0xffffffff Date: Wed, 2 Apr 2014 10:28:10 -0700 Message-ID: <20140402102810.64b9a8f4@jbarnes-desktop> References: <1396279290-29435-1-git-send-email-ville.syrjala@linux.intel.com> <1396279290-29435-5-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from gproxy5-pub.mail.unifiedlayer.com (gproxy5-pub.mail.unifiedlayer.com [67.222.38.55]) by gabe.freedesktop.org (Postfix) with SMTP id 37A0A6EBD8 for ; Wed, 2 Apr 2014 10:27:02 -0700 (PDT) In-Reply-To: <1396279290-29435-5-git-send-email-ville.syrjala@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: ville.syrjala@linux.intel.com Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAzMSBNYXIgMjAxNCAxODoyMToyNyArMDMwMAp2aWxsZS5zeXJqYWxhQGxpbnV4Lmlu dGVsLmNvbSB3cm90ZToKCj4gRnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxp bnV4LmludGVsLmNvbT4KPiAKPiBEUElPIHJlYWRzIGZyb20gZ3JvdXBzL2Jyb2FkY2FzdCByZWdp c3RlciBvZmZzZXRzIGZvciBQQ1MgYW5kCj4gVFggcmV0dXJuIGFsbCAxJ3MuIElmIHRoYXQgcmVz dWx0IGdldHMgdXNlZCBmb3Igc29tZXRoaW5nCj4gd2UnbGwgcHJvYmFibHkgZW5kIHVwIGRvaW5n IHNvbWV0aGluZyB3cm9uZy4gU28gd2FybiB3aGVuIHRoYXQKPiBoYXBwZW5zLgo+IAo+IEZJWE1F IHRoZXJlIG1pZ2h0IGJlIHNvbWUgcmVnaXN0ZXJzIHdoZXJlIGFsbCAxJ3MgaXMgYSB2YWxpZCB2 YWx1ZSwKPiBzbyBpZGVhbGx5IHdlIHNob3VsZCBjaGVjayB0aGUgcmVnaXN0ZXIgb2Zmc2V0IGlu c3RlYWQuLi4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmph bGFAbGludXguaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9z aWRlYmFuZC5jIHwgNCArKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKykKPiAK PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfc2lkZWJhbmQuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3NpZGViYW5kLmMKPiBpbmRleCAwOTU0ZjEzLi5jMWU1 NmY1IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3NpZGViYW5kLmMK PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9zaWRlYmFuZC5jCj4gQEAgLTE4Miw2 ICsxODIsMTAgQEAgdTMyIHZsdl9kcGlvX3JlYWQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2LCBlbnVtIHBpcGUgcGlwZSwgaW50IHJlZykKPiAgCj4gIAl2bHZfc2lkZWJhbmRfcnco ZGV2X3ByaXYsIERQSU9fREVWRk4sIERQSU9fUEhZX0lPU0ZfUE9SVChEUElPX1BIWShwaXBlKSks Cj4gIAkJCURQSU9fT1BDT0RFX1JFR19SRUFELCByZWcsICZ2YWwpOwo+ICsKPiArCVdBUk4odmFs ID09IDB4ZmZmZmZmZmYsICJEUElPIHJlYWQgcGlwZSAlYyByZWcgMHgleCA9PSAweCV4XG4iLAo+ ICsJICAgICBwaXBlX25hbWUocGlwZSksIHJlZywgdmFsKTsKPiArCj4gIAlyZXR1cm4gdmFsOwo+ ICB9Cj4gIAoKUmV2aWV3ZWQtYnk6IEplc3NlIEJhcm5lcyA8amJhcm5lc0B2aXJ0dW91c2dlZWsu b3JnPgoKLS0gCkplc3NlIEJhcm5lcywgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50 ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK