From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dhinakaran Pandiyan Subject: [PATCH 2/5] drm/vblank: Restoring vblank counts after device runtime PM events. Date: Wed, 3 Jan 2018 12:39:58 -0800 Message-ID: <20180103204001.3008-2-dhinakaran.pandiyan@intel.com> References: <20180103204001.3008-1-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id E5FEF8919B for ; Wed, 3 Jan 2018 20:41:27 +0000 (UTC) In-Reply-To: <20180103204001.3008-1-dhinakaran.pandiyan@intel.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: Daniel Vetter , Dhinakaran Pandiyan , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org VGhlIEhXIGZyYW1lIGNvdW50ZXIgY2FuIGdldCByZXNldCB3aGVuIGRldmljZXMgZW50ZXJzIGxv dyBwb3dlcgpzdGF0ZXMgYW5kIHRoaXMgbWVzc2VzIHVwIGFueSBmb2xsb3dpbmcgdmJsYW5rIGNv dW50IHVwZGF0ZXMuIFNvLCBjb21wdXRlCnRoZSBtaXNzZWQgdmJsYW5rIGludGVycnVwdHMgZm9y IHRoYXQgbG93IHBvd2VyIHN0YXRlIGR1cmF0aW9uIHVzaW5nIHRpbWUKc3RhbXBzLiBUaGlzIGlz IHNpbWlsYXIgdG8gX2NydGNfdmJsYW5rX29uKCkgZXhjZXB0IHRoYXQgaXQgZG9lc24ndCBlbmFi bGUKdmJsYW5rIGludGVycnVwdHMgYmVjYXVzZSB0aGlzIGZ1bmN0aW9uIGlzIGV4cGVjdGVkIHRv IGJlIGNhbGxlZCBmcm9tCnRoZSBkcml2ZXIgX2VuYWJsZV92YmxhbmsoKSB2ZnVuYy4KCkNjOiBE YW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgpDYzogVmlsbGUgU3lyasOkbMOk IDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KQ2M6IFJvZHJpZ28gVml2aSA8cm9kcmln by52aXZpQGludGVsLmNvbT4KU2lnbmVkLW9mZi1ieTogRGhpbmFrYXJhbiBQYW5kaXlhbiA8ZGhp bmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2RybV92Ymxh bmsuYyB8IDMzICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwogaW5jbHVkZS9kcm0v ZHJtX3ZibGFuay5oICAgICB8ICAxICsKIDIgZmlsZXMgY2hhbmdlZCwgMzQgaW5zZXJ0aW9ucygr KQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fdmJsYW5rLmMgYi9kcml2ZXJzL2dw dS9kcm0vZHJtX3ZibGFuay5jCmluZGV4IDdlZWU4MmMwNmVkOC4uNDk0ZTJjZmY2ZTU1IDEwMDY0 NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX3ZibGFuay5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9kcm1fdmJsYW5rLmMKQEAgLTEyMzAsNiArMTIzMCwzOSBAQCB2b2lkIGRybV9jcnRjX3ZibGFu a19vbihzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCiB9CiBFWFBPUlRfU1lNQk9MKGRybV9jcnRjX3Zi bGFua19vbik7CiAKK3ZvaWQgZHJtX2NydGNfdmJsYW5rX3Jlc3RvcmUoc3RydWN0IGRybV9kZXZp Y2UgKmRldiwgdW5zaWduZWQgaW50IHBpcGUpCit7CisJa3RpbWVfdCB0X3ZibGFuazsKKwlzdHJ1 Y3QgZHJtX3ZibGFua19jcnRjICp2Ymxhbms7CisJaW50IGZyYW1lZHVyX25zOworCXU2NCBkaWZm X25zOworCXUzMiBjdXJfdmJsYW5rLCBkaWZmID0gMTsKKwlpbnQgY291bnQgPSBEUk1fVElNRVNU QU1QX01BWFJFVFJJRVM7CisKKwlpZiAoV0FSTl9PTihwaXBlID49IGRldi0+bnVtX2NydGNzKSkK KwkJcmV0dXJuOworCisJdmJsYW5rID0gJmRldi0+dmJsYW5rW3BpcGVdOworCVdBUk5fT05DRSgo ZHJtX2RlYnVnICYgRFJNX1VUX1ZCTCkgJiYgIXZibGFuay0+ZnJhbWVkdXJfbnMsCisJCSAgIkNh bm5vdCBjb21wdXRlIG1pc3NlZCB2YmxhbmtzIHdpdGhvdXQgZnJhbWUgZHVyYXRpb25cbiIpOwor CWZyYW1lZHVyX25zID0gdmJsYW5rLT5mcmFtZWR1cl9uczsKKworCWRvIHsKKwkJY3VyX3ZibGFu ayA9IF9fZ2V0X3ZibGFua19jb3VudGVyKGRldiwgcGlwZSk7CisJCWRybV9nZXRfbGFzdF92Ymx0 aW1lc3RhbXAoZGV2LCBwaXBlLCAmdF92YmxhbmssIGZhbHNlKTsKKwl9IHdoaWxlIChjdXJfdmJs YW5rICE9IF9fZ2V0X3ZibGFua19jb3VudGVyKGRldiwgcGlwZSkgJiYgLS1jb3VudCA+IDApOwor CisJZGlmZl9ucyA9IGt0aW1lX3RvX25zKGt0aW1lX3N1Yih0X3ZibGFuaywgdmJsYW5rLT50aW1l KSk7CisJaWYgKGZyYW1lZHVyX25zKQorCQlkaWZmID0gRElWX1JPVU5EX0NMT1NFU1RfVUxMKGRp ZmZfbnMsIGZyYW1lZHVyX25zKTsKKworCisJRFJNX0RFQlVHX1ZCTCgibWlzc2VkICVkIHZibGFu a3MgaW4gJWxsZCBucywgZnJhbWUgZHVyYXRpb249JWQgbnMsIGh3X2RpZmY9JWRcbiIsCisJCSAg ICAgIGRpZmYsIGRpZmZfbnMsIGZyYW1lZHVyX25zLCBjdXJfdmJsYW5rIC0gdmJsYW5rLT5sYXN0 KTsKKwlzdG9yZV92YmxhbmsoZGV2LCBwaXBlLCBkaWZmLCB0X3ZibGFuaywgY3VyX3ZibGFuayk7 Cit9CitFWFBPUlRfU1lNQk9MKGRybV9jcnRjX3ZibGFua19yZXN0b3JlKTsKKwogc3RhdGljIHZv aWQgZHJtX2xlZ2FjeV92YmxhbmtfcHJlX21vZGVzZXQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwK IAkJCQkJICB1bnNpZ25lZCBpbnQgcGlwZSkKIHsKZGlmZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2Ry bV92YmxhbmsuaCBiL2luY2x1ZGUvZHJtL2RybV92YmxhbmsuaAppbmRleCA4NDhiNDYzYTBhZjUu LmFhZmNiZWY5MWJkNyAxMDA2NDQKLS0tIGEvaW5jbHVkZS9kcm0vZHJtX3ZibGFuay5oCisrKyBi L2luY2x1ZGUvZHJtL2RybV92YmxhbmsuaApAQCAtMTgwLDYgKzE4MCw3IEBAIHZvaWQgZHJtX2Ny dGNfdmJsYW5rX29mZihzdHJ1Y3QgZHJtX2NydGMgKmNydGMpOwogdm9pZCBkcm1fY3J0Y192Ymxh bmtfcmVzZXQoc3RydWN0IGRybV9jcnRjICpjcnRjKTsKIHZvaWQgZHJtX2NydGNfdmJsYW5rX29u KHN0cnVjdCBkcm1fY3J0YyAqY3J0Yyk7CiB1MzIgZHJtX2NydGNfYWNjdXJhdGVfdmJsYW5rX2Nv dW50KHN0cnVjdCBkcm1fY3J0YyAqY3J0Yyk7Cit2b2lkIGRybV9jcnRjX3ZibGFua19yZXN0b3Jl KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHVuc2lnbmVkIGludCBwaXBlKTsKIAogYm9vbCBkcm1f Y2FsY192Ymx0aW1lc3RhbXBfZnJvbV9zY2Fub3V0cG9zKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYs CiAJCQkJCSAgIHVuc2lnbmVkIGludCBwaXBlLCBpbnQgKm1heF9lcnJvciwKLS0gCjIuMTEuMAoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==