From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lyude Paul Subject: [PATCH 1/1] drm/i915: Keep AUX block running when disabling DPMS for MST Date: Wed, 4 Apr 2018 16:29:31 -0400 Message-ID: <20180404202932.6811-2-lyude@redhat.com> References: <20180404202932.6811-1-lyude@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180404202932.6811-1-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 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 cwpDaGFuZ2VzIHNpbmNlIHYzOgogLSBhY2tzLCB0LWIncwoKU2lnbmVkLW9mZi1ieTogTHl1ZGUg UGF1bCA8bHl1ZGVAcmVkaGF0LmNvbT4KQWNrZWQtYnk6IERoaW5ha2FyYW4gUGFuZGl5YW4gPGRo aW5ha2FyYW4ucGFuZGl5YW5AaW50ZWwuY29tPgpUZXN0ZWQtYnk6IExhdXJhIEFiYm90dCA8bGFi Ym90dEByZWRoYXQuY29tPgpDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4KQ2M6IHN0YWJsZUB2Z2VyLmtlcm5lbC5vcmcKRml4ZXM6IGFkMjYwYWIzMmE0 ZDkgKCJkcm0vaTkxNS9kcDogV3JpdGUgdG8gU0VUX1BPV0VSIGRwY2QgdG8gZW5hYmxlIE1TVCBo dWIuIikKLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwgNiArKysrLS0KIDEg ZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2RwLmMKaW5kZXggNjJmODJjNDI5OGFjLi4wNDc5YzM3Nzk4MWIgMTAwNjQ0Ci0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZHAuYwpAQCAtMjU4OSwxMSArMjU4OSwxMyBAQCB2b2lkIGludGVsX2RwX3Npbmtf ZHBtcyhzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwLCBpbnQgbW9kZSkKIAkJcmV0dXJuOwogCiAJ aWYgKG1vZGUgIT0gRFJNX01PREVfRFBNU19PTikgeworCQl1bnNpZ25lZCBjaGFyIGRhdGEgPSBp bnRlbF9kcC0+aXNfbXN0ID8KKwkJCURQX1NFVF9QT1dFUl9EM19BVVhfT04gOiBEUF9TRVRfUE9X RVJfRDM7CisKIAkJaWYgKGRvd25zdHJlYW1faHBkX25lZWRzX2QwKGludGVsX2RwKSkKIAkJCXJl dHVybjsKIAotCQlyZXQgPSBkcm1fZHBfZHBjZF93cml0ZWIoJmludGVsX2RwLT5hdXgsIERQX1NF VF9QT1dFUiwKLQkJCQkJIERQX1NFVF9QT1dFUl9EMyk7CisJCXJldCA9IGRybV9kcF9kcGNkX3dy aXRlYigmaW50ZWxfZHAtPmF1eCwgRFBfU0VUX1BPV0VSLCBkYXRhKTsKIAl9IGVsc2UgewogCQlz dHJ1Y3QgaW50ZWxfbHNwY29uICpsc3Bjb24gPSBkcF90b19sc3Bjb24oaW50ZWxfZHApOwogCi0t IAoyLjE0LjMKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=