From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lyude Subject: [PATCH] drm/i915/vlv: Enable polling when we shut off all power domains Date: Thu, 21 Apr 2016 11:44:48 -0400 Message-ID: <1461253488-18043-1-git-send-email-cpaul@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: intel-gfx@lists.freedesktop.org Cc: stable@vger.kernel.org, "open list:INTEL DRM DRIVERS excluding Poulsbo, Moorestow..., linux-kernel@vger.kernel.org open list" , Daniel Vetter , Lyude List-Id: intel-gfx@lists.freedesktop.org VW5mb3J0dW5hdGVseSBIUEQgaXNuJ3QgZnVuY3Rpb25hbCBvbmNlIHdlIHNodXQgb2ZmIGFsbCBv ZiB0aGUgcG93ZXIKZG9tYWlucy4gVW5mb3J0dW5hdGVseSB3ZSBjYW4gZW5kIHVwIHNodXR0aW5n IG9mZiBhbGwgb2YgdGhlIHBvd2VyCmRvbWFpbnMgaW4gYW55IHNpdHVhdGlvbiB3aGVyZSB3ZSBk b24ndCBoYXZlIGFueSBtb25pdG9ycyBjb25uZWN0ZWQsCmVzc2VudGlhbGx5IGJyZWFraW5nIGhw ZCBmb3IgdGhlIHVzZXIgdW5sZXNzIHRoZXkgcmVib290IHdpdGggb25lIG9mCnRoZWlyIG1vbml0 b3JzIGNvbm5lY3RlZC4KCkluIGFkZGl0aW9uLCBlbmFibGluZyBwb2xsaW5nIGhhcyB0byBiZSBk b25lIGluIGl0J3Mgb3duIHNlcGVyYXRlCndvcmtlci4gVGhlIHJlYXNvbiBmb3IgdGhpcyBpcyB0 aGF0IHZsdl9kaXNwbGF5X3Bvd2VyX3dlbGxfaW5pdC9kZWluaXQoKQp3aWxsIGdldCBjYWxsZWQg ZHVyaW5nIHRoZSBEUk0gcG9sbGluZyBwcm9jZXNzIGFuZCB0cnkgdG8gZ3JhYiB0aGUgbG9ja3MK cmVxdWlyZWQgZm9yIHR1cm5pbmcgb24gcG9sbGluZyBhbmQgY2F1c2UgYSBkZWFkbG9jay4KClRo aXMgYnJlYWtzIHJ1bnRpbWUgUE0gZHVlIHRvIHRoZSBjb25zdGFudCB3YWtldXBzLCBzbyB0aGlz IGlzIG1vcmUgb2YgYQp0ZW1wb3Jhcnkgd29ya2Fyb3VuZCB0aGVuIGEgc29sdXRpb24uCgpTaWdu ZWQtb2ZmLWJ5OiBMeXVkZSA8Y3BhdWxAcmVkaGF0LmNvbT4KQ2M6IHN0YWJsZUB2Z2VyLmtlcm5l bC5vcmcKLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgfCAxNyArKysr KysrKysrKysrKysrLQogMSBmaWxlIGNoYW5nZWQsIDE2IGluc2VydGlvbnMoKyksIDEgZGVsZXRp b24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKaW5kZXggNTUxNTQxYjMwMy4u ZjY0NDgxNCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5j CisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwpAQCAtMTQ1MzEsNyAr MTQ1MzEsMjIgQEAgc3RhdGljIHZvaWQgaW50ZWxfc2V0dXBfb3V0cHV0cyhzdHJ1Y3QgZHJtX2Rl dmljZSAqZGV2KQogCQkgICAgaW50ZWxfZHBfaXNfZWRwKGRldiwgUE9SVF9DKSkKIAkJCWludGVs X2RwX2luaXQoZGV2LCBWTFZfRFBfQywgUE9SVF9DKTsKIAotCQlpZiAoSVNfQ0hFUlJZVklFVyhk ZXYpKSB7CisJCWlmIChJU19WQUxMRVlWSUVXKGRldikpIHsKKwkJCXN0cnVjdCBpbnRlbF9jb25u ZWN0b3IgKmNvbm5lY3RvcjsKKworCQkJLyoKKwkJCSAqIE9uIHZsdiwgdHVybmluZyBvZmYgYWxs IG9mIHRoZSBwb3dlciBkb21haW5zIHJlc3VsdHMKKwkJCSAqIGluIGEgbG9zcyBvZiBocGQsIGVu YWJsZSBwb2xsaW5nIG9uIGFsbCBvZiB0aGUKKwkJCSAqIGNvbm5lY3RvcnMgc28gdGhhdCBkcm0g cG9sbHMgdGhlbSB3aGVuIHRoaXMgaGFwcGVucworCQkJICovCisJCQlkcm1fbW9kZXNldF9sb2Nr KCZkZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rpb25fbXV0ZXgsCisJCQkJCSBOVUxMKTsKKwkJCWZv cl9lYWNoX2ludGVsX2Nvbm5lY3RvcihkZXYsIGNvbm5lY3RvcikgeworCQkJCWNvbm5lY3Rvci0+ cG9sbGVkID0gRFJNX0NPTk5FQ1RPUl9QT0xMX0NPTk5FQ1QgfAorCQkJCQlEUk1fQ09OTkVDVE9S X1BPTExfRElTQ09OTkVDVDsKKwkJCX0KKwkJCWRybV9tb2Rlc2V0X3VubG9jaygmZGV2LT5tb2Rl X2NvbmZpZy5jb25uZWN0aW9uX211dGV4KTsKKwkJfSBlbHNlIGlmIChJU19DSEVSUllWSUVXKGRl dikpIHsKIAkJCS8qIGVEUCBub3Qgc3VwcG9ydGVkIG9uIHBvcnQgRCwgc28gZG9uJ3QgY2hlY2sg VkJUICovCiAJCQlpZiAoSTkxNV9SRUFEKENIVl9IRE1JRCkgJiBTRFZPX0RFVEVDVEVEKQogCQkJ CWludGVsX2hkbWlfaW5pdChkZXYsIENIVl9IRE1JRCwgUE9SVF9EKTsKLS0gCjIuNS41CgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFp bGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK