From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrik Jakobsson Subject: Re: [PATCH] drm/i915/gen9: Check for DC state mismatch Date: Thu, 18 Feb 2016 11:22:50 +0100 Message-ID: <20160218102250.GA24893@patrik-desktop.isw.intel.com> References: <1455183658-12516-1-git-send-email-patrik.jakobsson@linux.intel.com> <874mdfsf1h.fsf@gaia.fi.intel.com> <1455754585.1633.20.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id B4BBA6EAFA for ; Thu, 18 Feb 2016 10:22:50 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1455754585.1633.20.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Vivi, Rodrigo" Cc: "intel-gfx@lists.freedesktop.org" , "daniel.vetter@ffwll.ch" List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBGZWIgMTgsIDIwMTYgYXQgMTI6MTY6NDBBTSArMDAwMCwgVml2aSwgUm9kcmlnbyB3 cm90ZToKPiBJIHdhcyBnb2luZyB0byBtZXJnZSBoZXJlIGJ1dCBJIHNhdyBvbiBwYXRjaHdvcmsg d2UgZ290IHNvbWUgd2FybmluZ3MKPiBzbyBJJ20gbm90IHN1cmUgdGhleSBhcmUgb25seSBmYWxz ZSBwb3NpdGl2ZXMgb3IgdGhpcyBpcyBleGFjdGx5IHdoYXQKPiB0aGlzIHBhdGNoZXMgd2FudHMu Li4KClRoZXkgYXJlIHVuZm9ydHVuYXRlbHkgbm90IGZhbHNlIHBvc2l0aXZlcy4gVGhlIHF1ZXN0 aW9uIGlzIGlmIGl0J3Mgb2sKdG8gY2x1dHRlciBDSSByZXN1bHRzIHdpdGgga25vd24gZXJyb3Jz IG9yIG5vdD8gVG9nZXRoZXIgd2l0aCBNaWthJ3MgYW5kCkltcmUncyBwYXRjaGVzIHdlIHNob3Vs ZG4ndCBiZSBzZWVpbmcgdGhpcyBidXQgaWYgd2UgZG8gd2Uga25vdyB3ZSdyZQpub3Qgb3V0IG9m IHRoZSBkZWVwIHdhdGVyIHlldC4gUGVyaGFwcyB3ZSBjYW4gd2FpdCB3aXRoIHRoaXMgcGF0Y2gg dW50aWwKdGhlIG90aGVycyBhcmUgbWVyZ2VkPwoKLVBhdHJpawoKPiAKPiBPbiBUaHUsIDIwMTYt MDItMTEgYXQgMTI6NDMgKzAyMDAsIE1pa2EgS3VvcHBhbGEgd3JvdGU6Cj4gPiBQYXRyaWsgSmFr b2Jzc29uIDxwYXRyaWsuamFrb2Jzc29uQGxpbnV4LmludGVsLmNvbT4gd3JpdGVzOgo+ID4gCj4g PiA+IFRoZSBETUMgY2FuIGluY29ycmVjdGx5IHJ1biBvZmYgYW5kIGFsbG93IERDIHN0YXRlcyBv biBpdCdzIG93bi4gV2UKPiA+ID4gZG9uJ3Qga25vdyB0aGUgcm9vdC1jYXVzZSBmb3IgdGhpcyB5 ZXQgYnV0IHRoaXMgcGF0Y2ggbWFrZXMgaXQgbW9yZQo+ID4gPiB2aXNpYmxlLgo+ID4gPiAKPiA+ ID4gU2lnbmVkLW9mZi1ieTogUGF0cmlrIEpha29ic3NvbiA8cGF0cmlrLmpha29ic3NvbkBsaW51 eC5pbnRlbC5jb20+Cj4gPiAKPiA+IFllcywgd2UgZGVmaW5pdGVseSBuZWVkIG11Y2ggbW9yZSBz dGF0ZSBjaGVja2luZyBhbmQgaGFyZGVuaW5nCj4gPiBpbiB0aGlzIGFyZWEuCj4gPiAKPiA+IFJl dmlld2VkLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGludGVsLmNvbT4KPiA+IAo+ ID4gCj4gPiA+IC0tLQo+ID4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaCAgICAg ICAgIHwgMSArCj4gPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jc3IuYyAgICAgICAg fCAyICsrCj4gPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1lX3BtLmMgfCA4 ICsrKysrKysrCj4gPiA+ICAzIGZpbGVzIGNoYW5nZWQsIDExIGluc2VydGlvbnMoKykKPiA+ID4g Cj4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oIAo+ID4g PiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiA+ID4gaW5kZXggZTExZWVmMS4u N2UzMzQ1NCAxMDA2NDQKPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYu aAo+ID4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4gPiA+IEBAIC03 NDYsNiArNzQ2LDcgQEAgc3RydWN0IGludGVsX2NzciB7Cj4gPiA+ICAJdWludDMyX3QgbW1pb19j b3VudDsKPiA+ID4gIAlpOTE1X3JlZ190IG1taW9hZGRyWzhdOwo+ID4gPiAgCXVpbnQzMl90IG1t aW9kYXRhWzhdOwo+ID4gPiArCXVpbnQzMl90IGRjX3N0YXRlOwo+ID4gPiAgfTsKPiA+ID4gIAo+ ID4gPiAgI2RlZmluZSBERVZfSU5GT19GT1JfRUFDSF9GTEFHKGZ1bmMsIHNlcCkgXAo+ID4gPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY3NyLmMgCj4gPiA+IGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY3NyLmMKPiA+ID4gaW5kZXggMmE3ZWMzMS4uYjQ1M2Zj YyAxMDA2NDQKPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY3NyLmMKPiA+ ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY3NyLmMKPiA+ID4gQEAgLTI0Myw2 ICsyNDMsOCBAQCB2b2lkIGludGVsX2Nzcl9sb2FkX3Byb2dyYW0oc3RydWN0IAo+ID4gPiBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiA+ID4gIAkJSTkxNV9XUklURShkZXZfcHJpdi0+Y3Ny Lm1taW9hZGRyW2ldLAo+ID4gPiAgCQkJICAgZGV2X3ByaXYtPmNzci5tbWlvZGF0YVtpXSk7Cj4g PiA+ICAJfQo+ID4gPiArCj4gPiA+ICsJZGV2X3ByaXYtPmNzci5kY19zdGF0ZSA9IDA7Cj4gPiA+ ICB9Cj4gPiA+ICAKPiA+ID4gIHN0YXRpYyB1aW50MzJfdCAqcGFyc2VfY3NyX2Z3KHN0cnVjdCBk cm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3J1bnRpbWVfcG0uYyAKPiA+ID4gYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9ydW50aW1lX3BtLmMKPiA+ID4gaW5kZXggYmJjYTUyNy4uZTc5Njc0YiAxMDA2NDQK PiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcnVudGltZV9wbS5jCj4gPiA+ ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3J1bnRpbWVfcG0uYwo+ID4gPiBAQCAt NDk0LDEwICs0OTQsMTggQEAgc3RhdGljIHZvaWQgZ2VuOV9zZXRfZGNfc3RhdGUoc3RydWN0IAo+ ID4gPiBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwgdWludDMyX3Qgc3RhdGUpCj4gPiA+ICAJ dmFsID0gSTkxNV9SRUFEKERDX1NUQVRFX0VOKTsKPiA+ID4gIAlEUk1fREVCVUdfS01TKCJTZXR0 aW5nIERDIHN0YXRlIGZyb20gJTAyeCB0byAlMDJ4XG4iLAo+ID4gPiAgCQkgICAgICB2YWwgJiBt YXNrLCBzdGF0ZSk7Cj4gPiA+ICsKPiA+ID4gKwkvKiBDaGVjayBpZiBETUMgaXMgaWdub3Jpbmcg b3VyIERDIHN0YXRlIHJlcXVlc3RzICovCj4gPiA+ICsJaWYgKCh2YWwgJiBtYXNrKSAhPSBkZXZf cHJpdi0+Y3NyLmRjX3N0YXRlKQo+ID4gPiArCQlEUk1fRVJST1IoIkRDIHN0YXRlIG1pc21hdGNo ICgweCV4IC0+IDB4JXgpXG4iLAo+ID4gPiArCQkJICBkZXZfcHJpdi0+Y3NyLmRjX3N0YXRlLCB2 YWwgJiBtYXNrKTsKPiA+ID4gKwo+ID4gPiAgCXZhbCAmPSB+bWFzazsKPiA+ID4gIAl2YWwgfD0g c3RhdGU7Cj4gPiA+ICAJSTkxNV9XUklURShEQ19TVEFURV9FTiwgdmFsKTsKPiA+ID4gIAlQT1NU SU5HX1JFQUQoRENfU1RBVEVfRU4pOwo+ID4gPiArCj4gPiA+ICsJZGV2X3ByaXYtPmNzci5kY19z dGF0ZSA9IHZhbCAmIG1hc2s7Cj4gPiA+ICB9Cj4gPiA+ICAKPiA+ID4gIHZvaWQgYnh0X2VuYWJs ZV9kYzkoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQoKLS0gCi0tLQpJbnRlbCBT d2VkZW4gQUIgUmVnaXN0ZXJlZCBPZmZpY2U6IEtuYXJyYXJuYXNnYXRhbiAxNSwgMTY0IDQwIEtp c3RhLCBTdG9ja2hvbG0sIFN3ZWRlbiBSZWdpc3RyYXRpb24gTnVtYmVyOiA1NTYxODktNjAyNyAK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==