From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH] drm/i915/skl: Ensure HW is powered during DDB HW state readout Date: Wed, 17 Feb 2016 17:30:00 +0200 Message-ID: <87y4ajpd6v.fsf@gaia.fi.intel.com> References: <1455719489-3008-1-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id BB53C6E9FA for ; Wed, 17 Feb 2016 15:31:49 +0000 (UTC) In-Reply-To: <1455719489-3008-1-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Imre Deak , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPiB3cml0ZXM6Cgo+IFRoZSBhc3N1bXB0aW9u IHdoZW4gYWRkaW5nIHRoZSBpbnRlbF9kaXNwbGF5X3Bvd2VyX2lzX2VuYWJsZWQoKSBjaGVja3MK PiB3YXMgdGhhdCBpZiBpdCByZXR1cm5zIHN1Y2Nlc3MgdGhlIHBvd2VyIGNhbid0IGJlIHR1cm5l ZCBvZmYgYWZ0ZXJ3YXJkcwo+IGR1cmluZyB0aGUgSFcgYWNjZXNzLCB3aGljaCBpcyBndWFyYW50 ZWVkIGJ5IG1vZGVzZXQgbG9ja3MuIFRoaXMgaXNuJ3QKPiBhbHdheXMgdHJ1ZSwgc28gbWFrZSBz dXJlIHdlIGhvbGQgYSBkZWRpY2F0ZWQgcmVmZXJlbmNlIGZvciB0aGUgdGltZSBvZgo+IHRoZSBh Y2Nlc3MuCj4KPiBTcG90dGVkLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGludGVs LmNvbT4KPiBCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5j Z2k/aWQ9OTM0NDEKPiBDQzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+ Cj4gU2lnbmVkLW9mZi1ieTogSW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPgoKUmV2aWV3 ZWQtYnk6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAaW50ZWwuY29tPgoKPiAtLS0KPiAg ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyB8IDcgKysrKysrLQo+ICAxIGZpbGUgY2hh bmdlZCwgNiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X3BtLmMKPiBpbmRleCBiNjNjZGIyLi4zNDdkNGRmIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3BtLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9w bS5jCj4gQEAgLTI4NTEsNyArMjg1MSwxMCBAQCB2b2lkIHNrbF9kZGJfZ2V0X2h3X3N0YXRlKHN0 cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiAgCW1lbXNldChkZGIsIDAsIHNpemVv ZigqZGRiKSk7Cj4gIAo+ICAJZm9yX2VhY2hfcGlwZShkZXZfcHJpdiwgcGlwZSkgewo+IC0JCWlm ICghaW50ZWxfZGlzcGxheV9wb3dlcl9pc19lbmFibGVkKGRldl9wcml2LCBQT1dFUl9ET01BSU5f UElQRShwaXBlKSkpCj4gKwkJZW51bSBpbnRlbF9kaXNwbGF5X3Bvd2VyX2RvbWFpbiBwb3dlcl9k b21haW47Cj4gKwo+ICsJCXBvd2VyX2RvbWFpbiA9IFBPV0VSX0RPTUFJTl9QSVBFKHBpcGUpOwo+ ICsJCWlmICghaW50ZWxfZGlzcGxheV9wb3dlcl9nZXRfaWZfZW5hYmxlZChkZXZfcHJpdiwgcG93 ZXJfZG9tYWluKSkKPiAgCQkJY29udGludWU7Cj4gIAo+ICAJCWZvcl9lYWNoX3BsYW5lKGRldl9w cml2LCBwaXBlLCBwbGFuZSkgewo+IEBAIC0yODYzLDYgKzI4NjYsOCBAQCB2b2lkIHNrbF9kZGJf Z2V0X2h3X3N0YXRlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiAgCQl2YWwg PSBJOTE1X1JFQUQoQ1VSX0JVRl9DRkcocGlwZSkpOwo+ICAJCXNrbF9kZGJfZW50cnlfaW5pdF9m cm9tX2h3KCZkZGItPnBsYW5lW3BpcGVdW1BMQU5FX0NVUlNPUl0sCj4gIAkJCQkJICAgdmFsKTsK PiArCj4gKwkJaW50ZWxfZGlzcGxheV9wb3dlcl9wdXQoZGV2X3ByaXYsIHBvd2VyX2RvbWFpbik7 Cj4gIAl9Cj4gIH0KPiAgCj4gLS0gCj4gMi41LjAKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==