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: Wed, 26 Aug 2015 15:10:12 +0200 Message-ID: <20150826131012.GR1367@phenom.ffwll.local> References: <1440533169-32265-1-git-send-email-animesh.manna@intel.com> <1440533169-32265-2-git-send-email-animesh.manna@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f182.google.com (mail-wi0-f182.google.com [209.85.212.182]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7E4E26E3D0 for ; Wed, 26 Aug 2015 06:10:16 -0700 (PDT) Received: by widdq5 with SMTP id dq5so46436478wid.1 for ; Wed, 26 Aug 2015 06:10:15 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1440533169-32265-2-git-send-email-animesh.manna@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Animesh Manna Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBdWcgMjYsIDIwMTUgYXQgMDE6MzY6MDVBTSArMDUzMCwgQW5pbWVzaCBNYW5uYSB3 cm90ZToKPiBEbWMgd2lsbCByZXN0b3JlIHRoZSBjc3IgcHJvZ3JhbSBleGNlcHQgREM5LCBjb2xk IGJvb3QsCj4gd2FybSByZXNldCwgUENJIGZ1bmN0aW9uIGxldmVsIHJlc2V0LCBhbmQgaGliZXJu YXRlL3N1c3BlbmQuCj4gCj4gaW50ZWxfY3NyX2xvYWRfcHJvZ3JhbSgpIGZ1bmN0aW9uIGlzIHVz ZWQgdG8gbG9hZCB0aGUgZmlybXdhcmUKPiBkYXRhIGZyb20ga2VybmVsIG1lbW9yeSB0byBjc3Ig YWRkcmVzcyBzcGFjZS4KPiAKPiBBbGwgdmFsdWVzIG9mIGNzciBhZGRyZXNzIHNwYWNlIHdpbGwg YmUgemVybyBpZiBpdCBnb3QgcmVzZXQgYW5kCj4gdGhlIGZpcnN0IGJ5dGUgb2YgY3NyIHByb2dy YW0gaXMgYWx3YXlzIGEgbm9uLXplcm8gaWYgZmlybXdhcmUKPiBpcyBsb2FkZWQgc3VjY2Vzc2Z1 bHkuIEJhc2VkIG9uIGhhcmR3YXJlIHN0YXR1cyB3aWxsIGxvYWQgdGhlCj4gZmlybXdhcmUuCj4g Cj4gV2l0aG91dCB0aGlzIGNvbmRpdGlvbiBjaGVjayBpZiB3ZSBvdmVyd3JpdGUgdGhlIGZpcm13 YXJlIGRhdGEgdGhlCj4gY291bnRlcnMgZXhwb3NlZCBmb3IgZGM1L2RjNiAoaGVscCBmb3IgZGVi dWdnaW5nKSB3aWxsIGJlIG51bGxpZmllZC4KPiAKPiB2MTogSW5pdGlhbCB2ZXJzaW9uLgo+IAo+ IHYyOiBCYXNlZCBvbiByZXZpZXcgY29tbWVudHMgZnJvbSBEYW5pZWwsCj4gLSBBZGRlZCBhIGNo ZWNrIHRvIGtub3cgaGFyZHdhcmUgc3RhdHVzIGFuZCBsb2FkIHRoZSBmaXJtd2FyZSBpZiBub3Qg bG9hZGVkLgo+IAo+IENjOiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGludGVsLmNvbT4K PiBDYzogRGFtaWVuIExlc3BpYXUgPGRhbWllbi5sZXNwaWF1QGludGVsLmNvbT4KPiBDYzogSW1y ZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPgo+IENjOiBTdW5pbCBLYW1hdGggPHN1bmlsLmth bWF0aEBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogQW5pbWVzaCBNYW5uYSA8YW5pbWVzaC5t YW5uYUBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogVmF0aHNhbGEgTmFnYXJhanUgPHZhdGhz YWxhLm5hZ2FyYWp1QGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfY3NyLmMgfCA5ICsrKysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCsp Cj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Nzci5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY3NyLmMKPiBpbmRleCBiYTFhZTAzLi42ODJjYzI2IDEw MDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Nzci5jCj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY3NyLmMKPiBAQCAtMjUyLDYgKzI1MiwxNSBAQCB2b2lk IGludGVsX2Nzcl9sb2FkX3Byb2dyYW0oc3RydWN0IGRybV9kZXZpY2UgKmRldikKPiAgCQlyZXR1 cm47Cj4gIAl9Cj4gIAo+ICsJLyoKPiArCSAqIERtYyB3aWxsIHJlc3RvcmUgdGhlIGNzciB0aGUg cHJvZ3JhbSBleGNlcHQgREM5LCBjb2xkIGJvb3QsCj4gKwkgKiB3YXJtIHJlc2V0LCBQQ0kgZnVu Y3Rpb24gbGV2ZWwgcmVzZXQsIGFuZCBoaWJlcm5hdGUvc3VzcGVuZC4KPiArCSAqIFRoaXMgY29u ZGl0aW9uIHdpbGwgaGVscCB0byBjaGVjayBpZiBjc3IgYWRkcmVzcyBzcGFjZSBpcyByZXNldC8K PiArCSAqIG5vdCBsb2FkZWQuCj4gKwkgKi8KCkF0bSB3ZSBjYWxsIHRoaXMgZnJvbSBkcml2ZXIg bG9hZCBhbmQgcmVzdW1lLCB3aGljaCBkb2VzbiBzZWVtIHRvIGNvdmVyCmFsbCB0aGUgY2FzZXMg eW91IG1lbnRpb24gaW4gdGhlIGNvbW1lbnQuIFNob3VsZCB0aGlzIGJlIGEgV0FSTl9PTgppbnN0 ZWFkPyBPciBkbyB3ZSBoYXZlIHRyb3VibGVzIGluIG91ciBpbml0IHNlcXVlbmNlIHdoZXJlIHdl IGxvYWQgdG9vCm1hbnkgdGltZXM/CgpFaXRoZXIgd2F5IEkgY2FuJ3QgcmVjb25jaWxlIHlvdXIg Y29tbWl0IG1lc3NhZ2Ugd2l0aCB0aGUgY29tbWVudCBoZXJlLgotRGFuaWVsCgo+ICsJaWYgKEk5 MTVfUkVBRChDU1JfUFJPR1JBTV9CQVNFKSkKPiArCQlyZXR1cm47Cj4gKwo+ICAJbXV0ZXhfbG9j aygmZGV2X3ByaXYtPmNzcl9sb2NrKTsKPiAgCWZ3X3NpemUgPSBkZXZfcHJpdi0+Y3NyLmRtY19m d19zaXplOwo+ICAJZm9yIChpID0gMDsgaSA8IGZ3X3NpemU7IGkrKykKPiAtLSAKPiAyLjAuMgo+ IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBo dHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cgot LSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0 cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK