From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [DMC_BUGFIX_SKL_V2 1/5] drm/i915/skl: Added a check for the hardware status of csr fw before loading. Date: Mon, 28 Sep 2015 09:03:29 +0200 Message-ID: <20150928070329.GI3383@phenom.ffwll.local> References: <1440533169-32265-1-git-send-email-animesh.manna@intel.com> <1440533169-32265-2-git-send-email-animesh.manna@intel.com> <55ED6F3E.7030205@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f174.google.com (mail-wi0-f174.google.com [209.85.212.174]) by gabe.freedesktop.org (Postfix) with ESMTPS id 935E06E6F6 for ; Mon, 28 Sep 2015 00:00:36 -0700 (PDT) Received: by wicge5 with SMTP id ge5so90680802wic.0 for ; Mon, 28 Sep 2015 00:00:35 -0700 (PDT) Content-Disposition: inline In-Reply-To: <55ED6F3E.7030205@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Sunil Kamath Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBTZXAgMDcsIDIwMTUgYXQgMDQ6MzQ6MzBQTSArMDUzMCwgU3VuaWwgS2FtYXRoIHdy b3RlOgo+IE9uIFdlZG5lc2RheSAyNiBBdWd1c3QgMjAxNSAwMTozNiBBTSwgQW5pbWVzaCBNYW5u YSB3cm90ZToKPiA+RG1jIHdpbGwgcmVzdG9yZSB0aGUgY3NyIHByb2dyYW0gZXhjZXB0IERDOSwg Y29sZCBib290LAo+ID53YXJtIHJlc2V0LCBQQ0kgZnVuY3Rpb24gbGV2ZWwgcmVzZXQsIGFuZCBo aWJlcm5hdGUvc3VzcGVuZC4KPiA+Cj4gPmludGVsX2Nzcl9sb2FkX3Byb2dyYW0oKSBmdW5jdGlv biBpcyB1c2VkIHRvIGxvYWQgdGhlIGZpcm13YXJlCj4gPmRhdGEgZnJvbSBrZXJuZWwgbWVtb3J5 IHRvIGNzciBhZGRyZXNzIHNwYWNlLgo+ID4KPiA+QWxsIHZhbHVlcyBvZiBjc3IgYWRkcmVzcyBz cGFjZSB3aWxsIGJlIHplcm8gaWYgaXQgZ290IHJlc2V0IGFuZAo+ID50aGUgZmlyc3QgYnl0ZSBv ZiBjc3IgcHJvZ3JhbSBpcyBhbHdheXMgYSBub24temVybyBpZiBmaXJtd2FyZQo+ID5pcyBsb2Fk ZWQgc3VjY2Vzc2Z1bHkuIEJhc2VkIG9uIGhhcmR3YXJlIHN0YXR1cyB3aWxsIGxvYWQgdGhlCj4g PmZpcm13YXJlLgo+ID4KPiA+V2l0aG91dCB0aGlzIGNvbmRpdGlvbiBjaGVjayBpZiB3ZSBvdmVy d3JpdGUgdGhlIGZpcm13YXJlIGRhdGEgdGhlCj4gPmNvdW50ZXJzIGV4cG9zZWQgZm9yIGRjNS9k YzYgKGhlbHAgZm9yIGRlYnVnZ2luZykgd2lsbCBiZSBudWxsaWZpZWQuCj4gPgo+ID52MTogSW5p dGlhbCB2ZXJzaW9uLgo+ID4KPiA+djI6IEJhc2VkIG9uIHJldmlldyBjb21tZW50cyBmcm9tIERh bmllbCwKPiA+LSBBZGRlZCBhIGNoZWNrIHRvIGtub3cgaGFyZHdhcmUgc3RhdHVzIGFuZCBsb2Fk IHRoZSBmaXJtd2FyZSBpZiBub3QgbG9hZGVkLgo+ID4KPiA+Q2M6IERhbmllbCBWZXR0ZXIgPGRh bmllbC52ZXR0ZXJAaW50ZWwuY29tPgo+ID5DYzogRGFtaWVuIExlc3BpYXUgPGRhbWllbi5sZXNw aWF1QGludGVsLmNvbT4KPiA+Q2M6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KPiA+ Q2M6IFN1bmlsIEthbWF0aCA8c3VuaWwua2FtYXRoQGludGVsLmNvbT4KPiA+U2lnbmVkLW9mZi1i eTogQW5pbWVzaCBNYW5uYSA8YW5pbWVzaC5tYW5uYUBpbnRlbC5jb20+Cj4gPlNpZ25lZC1vZmYt Ynk6IFZhdGhzYWxhIE5hZ2FyYWp1IDx2YXRoc2FsYS5uYWdhcmFqdUBpbnRlbC5jb20+Cj4gPi0t LQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Nzci5jIHwgOSArKysrKysrKysKPiA+ ICAxIGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCspCj4gPgo+ID5kaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY3NyLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9jc3IuYwo+ID5pbmRleCBiYTFhZTAzLi42ODJjYzI2IDEwMDY0NAo+ID4tLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9jc3IuYwo+ID4rKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9jc3IuYwo+ID5AQCAtMjUyLDYgKzI1MiwxNSBAQCB2b2lkIGludGVsX2Nzcl9sb2FkX3By b2dyYW0oc3RydWN0IGRybV9kZXZpY2UgKmRldikKPiA+ICAJCXJldHVybjsKPiA+ICAJfQo+ID4r CS8qCj4gPisJICogRG1jIHdpbGwgcmVzdG9yZSB0aGUgY3NyIHRoZSBwcm9ncmFtIGV4Y2VwdCBE QzksIGNvbGQgYm9vdCwKPiA+KwkgKiB3YXJtIHJlc2V0LCBQQ0kgZnVuY3Rpb24gbGV2ZWwgcmVz ZXQsIGFuZCBoaWJlcm5hdGUvc3VzcGVuZC4KPiA+KwkgKiBUaGlzIGNvbmRpdGlvbiB3aWxsIGhl bHAgdG8gY2hlY2sgaWYgY3NyIGFkZHJlc3Mgc3BhY2UgaXMgcmVzZXQvCj4gPisJICogbm90IGxv YWRlZC4KPiA+KwkgKi8KPiA+KwlpZiAoSTkxNV9SRUFEKENTUl9QUk9HUkFNX0JBU0UpKQo+ID4r CQlyZXR1cm47Cj4gPisKPiA+ICAJbXV0ZXhfbG9jaygmZGV2X3ByaXYtPmNzcl9sb2NrKTsKPiA+ ICAJZndfc2l6ZSA9IGRldl9wcml2LT5jc3IuZG1jX2Z3X3NpemU7Cj4gPiAgCWZvciAoaSA9IDA7 IGkgPCBmd19zaXplOyBpKyspCj4gCj4gVmFsaWQgZml4IGFuZCBwYXRjaCBpcyByZWFkeSBmb3Ig bWVyZ2Ugbm93Lgo+IAo+IFJldmlld2VkLWJ5OiBBLlN1bmlsIEthbWF0aCA8c3VuaWwua2FtYXRo QGludGVsLmNvbT4KCk9rIEkgY2hhbmdlZCB0aGUgY29kZSBjb21tZW50IHRvIGEgRklYTUUgdG8g ZXhwbGFpbiB3aGF0J3MgZ29pbmcgb24gKERDOQppcyB0b3RhbGx5IGlycmVsZXZhbnQgaWYgSSB1 bmRlcnN0YW5kIHRoaXMgY29ycmVjdGx5IG5vdykgYW5kIGFtZW5kZWQgdGhlCmNvbW1pdCBtZXNz YWdlIHdpdGggYSBub3RlIGFib3V0IHdoYXQgSSB0aGluayBpcyByZWFsbHkgZ29pbmcgb24uIFBs ZWFzZQpkb3VibGUtY2hlY2suCgpBbHNvIEkgcmVhbGl6ZWQgdGhhdCB3ZSBoYXZlIDAgdGVzdCBj b3ZlcmFnZSBmb3Igc3VzcGVuZC10by1pZGxlIChhbmQKb3ZlcnNpZ2h0IGZvciBtZXJnaW5nIHRo aXMgZmVhdHVyZSBhIGZldyB5ZWFycyBiYWNrKS4gUGxlYXNlIGFkZCBhIG5ldyBpZ3QKdGVzdGNh c2UgKG1heWJlIHN1YnRlc3Qgb2YgZHJ2X3N1c3BlbmQpIHRvIGV4ZXJjaXNlIHRoaXMgZmVhdHVy ZS4KCk1ha2luZyBzdXJlIHRoYXQgd2UgaGF2ZSBzdWZmaWNpZW50IGlndCBjb3ZlcmFnZSBpcyBw YXJ0IG9mIHRoZSByZXZpZXcgYW5kCmVzcGVjaWFsbHkgc29tZXRoaW5nIHRoYXQgX211c3RfIGJl IGNoZWNrZWQgZm9yIGJ1Z2ZpeGVzIGxpa2UgdGhpcy4KClRoYW5rcywgRGFuaWVsCi0tIApEYW5p ZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxv Zy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=