From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lyude Paul Subject: [PATCH v2] drm/i915: Keep AUX block running when disabling DPMS for MST Date: Mon, 2 Apr 2018 17:26:16 -0400 Message-ID: <20180402212617.21247-1-lyude@redhat.com> References: <20180402212142.19841-1-lyude@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180402212142.19841-1-lyude@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Rodrigo Vivi , Laura Abbott , Dhinakaran Pandiyan List-Id: dri-devel@lists.freedesktop.org V2hpbGUgZW5hYmxpbmcvZGlzYWJsaW5nIERQTVMgYmVmb3JlIGxpbmsgdHJhaW5pbmcgd2l0aCBN U1QgaHVicyBpcwpwZXJmZWN0bHkgdmFsaWQ7IHVuZm9ydHVuYXRlbHkgZGlzYWJsaW5nIERQTVMg cmVzdWx0cyBpbiBzb21lIGRldmljZXMKZGlzYWJsaW5nIHRoZWlyIEFVWCBDSCBibG9jayBhcyB3 ZWxsLiBGb3IgU1NUIHRoaXMgaXNuJ3QgYXMgbXVjaCBvZiBhCnByb2JsZW0sIGJ1dCBmb3IgTVNU IHdlIG5lZWQgdG8gYmUgYWJsZSB0byBjb250aW51ZSBoYW5kbGluZyBhdXgKdHJhbnNhY3Rpb25z IGV2ZW4gd2hlbiBub25lIG9mIHRoZSBzaW5rcyBhcmUgdHVybmVkIG9uIHNpbmNlIGl0J3MKcG9z c2libGUgZm9yIHVzIHRvIGhhdmUgYSBzaW5nbGUgYXRvbWljIGNvbW1pdCB3aGljaCByZXN1bHRz IGluCmRpc2FibGluZyBlYWNoIGRvd25zdHJlYW0gc2luaywgZm9sbG93ZWQgYnkgc3Vic2VxdWVu dGx5IHJlLWVuYWJsaW5nCmVhY2ggc2luay4KCklmIHdlIGRvbid0IGRvIHRoaXMsIHdlJ2xsIGVu ZCB1cCBzdGFsbGluZyBhbnkgcGVuZGluZyBFU0kgaW50ZXJydXB0cwpmcm9tIHRoZSBzaW5rIGZv ciB1cCB0byAxbXMuIFVuZm9ydHVuYXRlbHksIGRyb3BwaW5nIEVTSXMgZHVyaW5nIHRoaXMKdGlt ZXNwYW4gbWFrZXMgaXQgc28gdGhhdCBsaW5rIGZhbGxiYWNrIHJldHJhaW5pbmcgZm9yIE1TVCAo d2hpY2ggSSB3aWxsCmJlIHN1Ym1pdHRpbmcgdG8gdGhlIE1MIHNob3J0bHkpIGZhaWxzIGR1ZSB0 byB0aGUgY2hhbm5lbCBFUSBmYWlsdXJlCmludGVycnVwdHMgcG90ZW50aWFsbHkgZ2V0dGluZyBk cm9wcGVkLiBBZGRpdGlvbmFsbHksIHdoZW4gcGVyZm9ybWluZyBhCm1vZGVzZXQgdGhhdCBicmlu Z3MgdGhlIGh1YiBzdGF0dXMncyBsaW5rIHN0YXR1cyBmcm9tIGJhZCAtPiBnb29kIGhhdmluZwpF U0lzIGRpc2FibGVkIGZvciB0aGF0IGxvbmcgY2F1c2VzIHVzIHRvIG1pc3MgdGhlIGh1YidzIHJl c3BvbnNlIHRvIHVzCnRyeWluZyB0byBzdGFydCBsaW5rIHRyYWluaW5nIGFzIHdlbGwuCgpTaW5j ZSBhbnkgc2luayB3aXRoIE1TVCBpcyBnb2luZyB0byBzdXBwb3J0IERpc3BsYXlQb3J0IDEuMiBh bnl3YXksIHNhdmUKdXMgdGhlIGhhc3NsZSBvZiB0cnlpbmcgdG8gd2FpdCB1bnRpbCB0aGUgc2lu ayBjb21lcyBiYWNrIHVwIGFuZCBqdXN0Cm5ldmVyIHNodXQgdGhlIGF1eCBibG9jayBkb3duLgoK Q2hhbmdlcyBzaW5jZSB2MjoKIC0gRml4IHBhdGNoIG5hbWUsIG5vIGZ1bmN0aW9uYWwgY2hhbmdl cwoKU2lnbmVkLW9mZi1ieTogTHl1ZGUgUGF1bCA8bHl1ZGVAcmVkaGF0LmNvbT4KQ2M6IExhdXJh IEFiYm90dCA8bGFiYm90dEByZWRoYXQuY29tPgpDYzogRGhpbmFrYXJhbiBQYW5kaXlhbiA8ZGhp bmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+CkNjOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5 cmphbGFAbGludXguaW50ZWwuY29tPgpDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZwpGaXhlczog YWQyNjBhYjMyYTRkOSAoImRybS9pOTE1L2RwOiBXcml0ZSB0byBTRVRfUE9XRVIgZHBjZCB0byBl bmFibGUgTVNUIGh1Yi4iKQotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCA2 ICsrKystLQogMSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkK CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZHAuYwppbmRleCA2MmY4MmM0Mjk4YWMuLjA0NzljMzc3OTgxYiAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYworKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCkBAIC0yNTg5LDExICsyNTg5LDEzIEBAIHZvaWQgaW50 ZWxfZHBfc2lua19kcG1zKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsIGludCBtb2RlKQogCQly ZXR1cm47CiAKIAlpZiAobW9kZSAhPSBEUk1fTU9ERV9EUE1TX09OKSB7CisJCXVuc2lnbmVkIGNo YXIgZGF0YSA9IGludGVsX2RwLT5pc19tc3QgPworCQkJRFBfU0VUX1BPV0VSX0QzX0FVWF9PTiA6 IERQX1NFVF9QT1dFUl9EMzsKKwogCQlpZiAoZG93bnN0cmVhbV9ocGRfbmVlZHNfZDAoaW50ZWxf ZHApKQogCQkJcmV0dXJuOwogCi0JCXJldCA9IGRybV9kcF9kcGNkX3dyaXRlYigmaW50ZWxfZHAt PmF1eCwgRFBfU0VUX1BPV0VSLAotCQkJCQkgRFBfU0VUX1BPV0VSX0QzKTsKKwkJcmV0ID0gZHJt X2RwX2RwY2Rfd3JpdGViKCZpbnRlbF9kcC0+YXV4LCBEUF9TRVRfUE9XRVIsIGRhdGEpOwogCX0g ZWxzZSB7CiAJCXN0cnVjdCBpbnRlbF9sc3Bjb24gKmxzcGNvbiA9IGRwX3RvX2xzcGNvbihpbnRl bF9kcCk7CiAKLS0gCjIuMTQuMwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==