From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Release power well if load DMC failed Date: Wed, 21 Nov 2018 11:05:31 +0200 Message-ID: <874lcag5r8.fsf@intel.com> References: <1542787159-32662-1-git-send-email-shawn.c.lee@intel.com> <877eh6g92y.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id A9FF76E03A for ; Wed, 21 Nov 2018 09:05:02 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Lee, Shawn C" , "intel-gfx@lists.freedesktop.org" Cc: "Chiou, Cooper" , "Vivi, Rodrigo" List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyMSBOb3YgMjAxOCwgIkxlZSwgU2hhd24gQyIgPHNoYXduLmMubGVlQGludGVsLmNv bT4gd3JvdGU6Cj4gT24gVHVlLCAyMCBOb3YgMjAxOCwgIkphbmkgTmlrdWxhIiA8amFuaS5uaWt1 bGFAaW50ZWwuY29tPiB3cm90ZToKPj4+IERyaXZlciBvYnRhaW4gcG93ZXIgd2VsbCBhdCBpbnRl bF9jc3JfdWNvZGVfaW5pdCgpLgo+Pj4gQW5kIHJlbGVhc2UgaXQgYWZ0ZXIgbG9hZCBETUMgZmly bXdhcmUgc3VjY2Vzc2Z1bC4KPj4KPj5Db3JyZWN0Lgo+Pgo+Pj4gQW4gaXNzdWUgaGFwcGVuZWQg d2hlbiBETUMgd2FzIG5vdCBmb3VuZCBvciBmYWlsZWQgdG8gbG9hZC4gUG93ZXIgd2VsbCAKPj4+ IHdvdWxkIG5vdCBiZSByZWxlYXNlZCBhbmQganVzdCBvdXRwdXQgc29tZSBlcnJvciBtZXNzYWdl cy4gRHJpdmVyIGhhdmUgCj4+PiB0byByZWxlYXNlIHBvd2VyIHdlbGwgcHJvcGVybHkgdG8ga2Vl cCBwdXQvZ2V0IGJhbGFuY2UuCj4+Cj4+Tm8uIFdlIGludGVudGlvbmFsbHkgZG8gbm90IHJlbGVh c2UgaXQgdW50aWwgZG1jIGZpcm13YXJlIGxvYWQgc3VjY2VlZHMuCj4KPiBJZiBsb2FkIERNQyBm YWlsZWQsIHdlIGZvdW5kIERQIHBoeSB3YXMgYWx3YXlzIG9uIGV2ZW4gd2l0aG91dAo+IGV4dGVy bmFsIGRpc3BsYXkgY29ubmVjdGVkLiAgU28gaXQgbG9va3MgbGlrZSBhbiBleHBlY3RlZCBiZWhh dmlvciwKPiByaWdodD8KCkknbGwgcHV0IGl0IHRoaXMgd2F5LCB3ZSBkb24ndCByZWFsbHkgZ28g b3V0IG9mIG91ciB3YXkgdG8gc3VwcG9ydApldmVyeXRoaW5nIHdpdGhvdXQgdGhlIERNQyBmaXJt d2FyZS4gRXZlcnkgY2hvaWNlIGxpa2UgdGhpcyBkb3VibGVzIHRoZQp0ZXN0aW5nIHJlcXVpcmVt ZW50cy4KCkRvIHlvdSBzZWUgaXNzdWVzIHdpdGggRE1DIGZpcm13YXJlIGxvYWRlZD8gRG8geW91 IGhhdmUgaXNzdWVzIHdpdGgKbG9hZGluZyBETUMgZmlybXdhcmU/CgpCUiwKSmFuaS4KCgo+Cj4+ Cj4+U2VlIHRoZSBjb21tZW50IGluIGludGVsX2Nzcl91Y29kZV9pbml0KCksIGFzIHdlbGwgYXMg dGhpcyBpbiB0aGUgYnJhbmNoIHdoZXJlIGRtYyBsb2FkIGZhaWxzOgo+Pgo+PgkJZGV2X25vdGlj ZShkZXZfcHJpdi0+ZHJtLmRldiwKPj4JCQkgICAiRmFpbGVkIHRvIGxvYWQgRE1DIGZpcm13YXJl ICVzLiIKPj4JCQkgICAiIERpc2FibGluZyBydW50aW1lIHBvd2VyIG1hbmFnZW1lbnQuXG4iLAo+ PgkJCSAgIGNzci0+ZndfcGF0aCk7Cj4+Cj4+V2UgZG9uJ3Qgc3VwcG9ydCBydW50aW1lIHBtIHdp dGhvdXQgZG1jIG9uIHBsYXRmb3JtcyB3aXRoIGRtYy4KPj4KPj5CUiwKPj5KYW5pLgo+Pgo+Pj4K Pj4+IENjOiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgo+Pj4gQ2M6IFJvZHJp Z28gVml2aSA8cm9kcmlnby52aXZpQGludGVsLmNvbT4KPj4+IENjOiBKb3NlIFJvYmVydG8gZGUg U291emEgPGpvc2Uuc291emFAaW50ZWwuY29tPgo+Pj4gQ2M6IENvb3BlciBDaGlvdSA8Y29vcGVy LmNoaW91QGludGVsLmNvbT4KPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBMZWUsIFNoYXduIEMgPHNo YXduLmMubGVlQGludGVsLmNvbT4KPj4+IC0tLQo+Pj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2Nzci5jIHwgMyArLS0KPj4+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDIg ZGVsZXRpb25zKC0pCj4+Pgo+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2Nzci5jIAo+Pj4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jc3IuYwo+Pj4gaW5k ZXggYTUxNjY5N2JmNTdkLi44ZDA0ZDdiNmYwMGEgMTAwNjQ0Cj4+PiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9jc3IuYwo+Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfY3NyLmMKPj4+IEBAIC00MjUsOCArNDI1LDYgQEAgc3RhdGljIHZvaWQgY3NyX2xvYWRfd29y a19mbihzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmspCj4+PiAgCWlmIChkZXZfcHJpdi0+Y3NyLmRt Y19wYXlsb2FkKSB7Cj4+PiAgCQlpbnRlbF9jc3JfbG9hZF9wcm9ncmFtKGRldl9wcml2KTsKPj4+ ICAKPj4+IC0JCWludGVsX2Rpc3BsYXlfcG93ZXJfcHV0KGRldl9wcml2LCBQT1dFUl9ET01BSU5f SU5JVCk7Cj4+PiAtCj4+PiAgCQlEUk1fSU5GTygiRmluaXNoZWQgbG9hZGluZyBETUMgZmlybXdh cmUgJXMgKHYldS4ldSlcbiIsCj4+PiAgCQkJIGRldl9wcml2LT5jc3IuZndfcGF0aCwKPj4+ICAJ CQkgQ1NSX1ZFUlNJT05fTUFKT1IoY3NyLT52ZXJzaW9uKSwKPj4+IEBAIC00NDAsNiArNDM4LDcg QEAgc3RhdGljIHZvaWQgY3NyX2xvYWRfd29ya19mbihzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmsp Cj4+PiAgCQkJICAgSU5URUxfVUNfRklSTVdBUkVfVVJMKTsKPj4+ICAJfQo+Pj4gIAo+Pj4gKwlp bnRlbF9kaXNwbGF5X3Bvd2VyX3B1dChkZXZfcHJpdiwgUE9XRVJfRE9NQUlOX0lOSVQpOwo+Pj4g IAlyZWxlYXNlX2Zpcm13YXJlKGZ3KTsKPj4+ICB9Cj4+Cj4+LS0KPj5KYW5pIE5pa3VsYSwgSW50 ZWwgT3BlbiBTb3VyY2UgR3JhcGhpY3MgQ2VudGVyCgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9w ZW4gU291cmNlIEdyYXBoaWNzIENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK