From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915/skl: Ensure HW is powered during DDB HW state readout Date: Wed, 17 Feb 2016 16:55:06 +0200 Message-ID: <87fuwrfktx.fsf@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 mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F9346E9F2 for ; Wed, 17 Feb 2016 14:55:10 +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 Cc: Mika Kuoppala List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAxNyBGZWIgMjAxNiwgSW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPiB3cm90 ZToKPiBUaGUgYXNzdW1wdGlvbiB3aGVuIGFkZGluZyB0aGUgaW50ZWxfZGlzcGxheV9wb3dlcl9p c19lbmFibGVkKCkgY2hlY2tzCj4gd2FzIHRoYXQgaWYgaXQgcmV0dXJucyBzdWNjZXNzIHRoZSBw b3dlciBjYW4ndCBiZSB0dXJuZWQgb2ZmIGFmdGVyd2FyZHMKPiBkdXJpbmcgdGhlIEhXIGFjY2Vz cywgd2hpY2ggaXMgZ3VhcmFudGVlZCBieSBtb2Rlc2V0IGxvY2tzLiBUaGlzIGlzbid0Cj4gYWx3 YXlzIHRydWUsIHNvIG1ha2Ugc3VyZSB3ZSBob2xkIGEgZGVkaWNhdGVkIHJlZmVyZW5jZSBmb3Ig dGhlIHRpbWUgb2YKPiB0aGUgYWNjZXNzLgo+Cj4gU3BvdHRlZC1ieTogTWlrYSBLdW9wcGFsYSA8 bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+Cj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVz a3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTkzNDQxCj4gQ0M6IENocmlzIFdpbHNvbiA8Y2hyaXNA Y2hyaXMtd2lsc29uLmNvLnVrPgo+IFNpZ25lZC1vZmYtYnk6IEltcmUgRGVhayA8aW1yZS5kZWFr QGludGVsLmNvbT4KCkNjOiBmaXhlcyBvciBzdGFibGU/IEZpeGVzIHdoaWNoIGNvbW1pdD8KCkJS LApKYW5pLgoKPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyB8IDcgKysr KysrLQo+ICAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4K PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiBpbmRleCBiNjNjZGIyLi4zNDdkNGRmIDEwMDY0NAo+ IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiArKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gQEAgLTI4NTEsNyArMjg1MSwxMCBAQCB2b2lkIHNrbF9k ZGJfZ2V0X2h3X3N0YXRlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiAgCW1l bXNldChkZGIsIDAsIHNpemVvZigqZGRiKSk7Cj4gIAo+ICAJZm9yX2VhY2hfcGlwZShkZXZfcHJp diwgcGlwZSkgewo+IC0JCWlmICghaW50ZWxfZGlzcGxheV9wb3dlcl9pc19lbmFibGVkKGRldl9w cml2LCBQT1dFUl9ET01BSU5fUElQRShwaXBlKSkpCj4gKwkJZW51bSBpbnRlbF9kaXNwbGF5X3Bv d2VyX2RvbWFpbiBwb3dlcl9kb21haW47Cj4gKwo+ICsJCXBvd2VyX2RvbWFpbiA9IFBPV0VSX0RP TUFJTl9QSVBFKHBpcGUpOwo+ICsJCWlmICghaW50ZWxfZGlzcGxheV9wb3dlcl9nZXRfaWZfZW5h YmxlZChkZXZfcHJpdiwgcG93ZXJfZG9tYWluKSkKPiAgCQkJY29udGludWU7Cj4gIAo+ICAJCWZv cl9lYWNoX3BsYW5lKGRldl9wcml2LCBwaXBlLCBwbGFuZSkgewo+IEBAIC0yODYzLDYgKzI4NjYs OCBAQCB2b2lkIHNrbF9kZGJfZ2V0X2h3X3N0YXRlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpk ZXZfcHJpdiwKPiAgCQl2YWwgPSBJOTE1X1JFQUQoQ1VSX0JVRl9DRkcocGlwZSkpOwo+ICAJCXNr bF9kZGJfZW50cnlfaW5pdF9mcm9tX2h3KCZkZGItPnBsYW5lW3BpcGVdW1BMQU5FX0NVUlNPUl0s Cj4gIAkJCQkJICAgdmFsKTsKPiArCj4gKwkJaW50ZWxfZGlzcGxheV9wb3dlcl9wdXQoZGV2X3By aXYsIHBvd2VyX2RvbWFpbik7Cj4gIAl9Cj4gIH0KCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3Bl biBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cg==