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, 6 Dec 2017 14:47:38 -0800 Message-ID: <20171206224741.8600-2-dhinakaran.pandiyan@intel.com> References: <20171206224741.8600-1-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171206224741.8600-1-dhinakaran.pandiyan@intel.com> 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: Daniel Vetter , Dhinakaran Pandiyan , dri-devel@lists.freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org VGhlIEhXIGZyYW1lIGNvdW50ZXIgY2FuIGdldCByZXNldCB3aGVuIGRldmljZXMgZW50ZXJzIGxv dyBwb3dlcgpzdGF0ZXMgYW5kIHRoaXMgbWVzc2VzIHVwIGFueSBmb2xsb3dpbmcgdmJsYW5rIGNv dW50IHVwZGF0ZXMuIFNvLCBjb21wdXRlCnRoZSBtaXNzZWQgdmJsYW5rIGludGVycnVwdHMgZm9y IHRoYXQgbG93IHBvd2VyIHN0YXRlIGR1cmF0aW9uIHVzaW5nIHRpbWUKc3RhbXBzLiBUaGlzIGlz IHNpbWlsYXIgdG8gX2NydGNfdmJsYW5rX29uKCkgZXhjZXB0IHRoYXQgaXQgZG9lc24ndCBlbmFi bGUKdmJsYW5rIGludGVycnVwdHMgYmVjYXVzZSB0aGlzIGZ1bmN0aW9uIGlzIGV4cGVjdGVkIHRv IGJlIGNhbGxlZCBmcm9tCnRoZSBkcml2ZXIgX2VuYWJsZV92YmxhbmsoKSB2ZnVuYy4KClNpZ25l ZC1vZmYtYnk6IERoaW5ha2FyYW4gUGFuZGl5YW4gPGRoaW5ha2FyYW4ucGFuZGl5YW5AaW50ZWwu Y29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fdmJsYW5rLmMgfCAzMCArKysrKysrKysrKysr KysrKysrKysrKysrKysrKysKIGluY2x1ZGUvZHJtL2RybV92YmxhbmsuaCAgICAgfCAgMSArCiAy IGZpbGVzIGNoYW5nZWQsIDMxIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vZHJtX3ZibGFuay5jIGIvZHJpdmVycy9ncHUvZHJtL2RybV92YmxhbmsuYwppbmRleCA3 ZWVlODJjMDZlZDguLjY5ZDUzN2NlYTE0OSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2Ry bV92YmxhbmsuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX3ZibGFuay5jCkBAIC0xMjMwLDYg KzEyMzAsMzYgQEAgdm9pZCBkcm1fY3J0Y192Ymxhbmtfb24oc3RydWN0IGRybV9jcnRjICpjcnRj KQogfQogRVhQT1JUX1NZTUJPTChkcm1fY3J0Y192Ymxhbmtfb24pOwogCit2b2lkIGRybV9jcnRj X3ZibGFua19yZXN0b3JlKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHVuc2lnbmVkIGludCBwaXBl KQoreworCWt0aW1lX3QgdF92Ymxhbms7CisJc3RydWN0IGRybV92YmxhbmtfY3J0YyAqdmJsYW5r OworCWludCBmcmFtZWR1cl9uczsKKwl1NjQgZGlmZl9uczsKKwl1MzIgY3VyX3ZibGFuaywgZGlm ZiA9IDE7CisJaW50IGNvdW50ID0gRFJNX1RJTUVTVEFNUF9NQVhSRVRSSUVTOworCisJaWYgKFdB Uk5fT04ocGlwZSA+PSBkZXYtPm51bV9jcnRjcykpCisJCXJldHVybjsKKworCXZibGFuayA9ICZk ZXYtPnZibGFua1twaXBlXTsKKwlmcmFtZWR1cl9ucyA9IHZibGFuay0+ZnJhbWVkdXJfbnM7CisK KwlkbyB7CisJCWN1cl92YmxhbmsgPSBfX2dldF92YmxhbmtfY291bnRlcihkZXYsIHBpcGUpOwor CQlkcm1fZ2V0X2xhc3RfdmJsdGltZXN0YW1wKGRldiwgcGlwZSwgJnRfdmJsYW5rLCBmYWxzZSk7 CisJfSB3aGlsZSAoY3VyX3ZibGFuayAhPSBfX2dldF92YmxhbmtfY291bnRlcihkZXYsIHBpcGUp ICYmIC0tY291bnQgPiAwKTsKKworCWRpZmZfbnMgPSBrdGltZV90b19ucyhrdGltZV9zdWIodF92 YmxhbmssIHZibGFuay0+dGltZSkpOworCWlmIChmcmFtZWR1cl9ucykKKwkJZGlmZiA9IERJVl9S T1VORF9DTE9TRVNUX1VMTChkaWZmX25zLCBmcmFtZWR1cl9ucyk7CisKKwlEUk1fREVCVUdfVkJM KCJjb21wdXRpbmcgbWlzc2VkIHZibGFua3MgJWxsZC8lZD0lZCBhZnRlciBIVyBjb3VudGVyIHJl c2V0IGh3X2RpZmY9JWRcbiIsCisJCSAgICAgIGRpZmZfbnMsIGZyYW1lZHVyX25zLCBkaWZmLCBj dXJfdmJsYW5rIC0gdmJsYW5rLT5sYXN0KTsKKwlzdG9yZV92YmxhbmsoZGV2LCBwaXBlLCBkaWZm LCB0X3ZibGFuaywgY3VyX3ZibGFuayk7Cit9CitFWFBPUlRfU1lNQk9MKGRybV9jcnRjX3ZibGFu a19yZXN0b3JlKTsKKwogc3RhdGljIHZvaWQgZHJtX2xlZ2FjeV92YmxhbmtfcHJlX21vZGVzZXQo c3RydWN0IGRybV9kZXZpY2UgKmRldiwKIAkJCQkJICB1bnNpZ25lZCBpbnQgcGlwZSkKIHsKZGlm ZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybV92YmxhbmsuaCBiL2luY2x1ZGUvZHJtL2RybV92Ymxh bmsuaAppbmRleCA4NDhiNDYzYTBhZjUuLmFhZmNiZWY5MWJkNyAxMDA2NDQKLS0tIGEvaW5jbHVk ZS9kcm0vZHJtX3ZibGFuay5oCisrKyBiL2luY2x1ZGUvZHJtL2RybV92YmxhbmsuaApAQCAtMTgw LDYgKzE4MCw3IEBAIHZvaWQgZHJtX2NydGNfdmJsYW5rX29mZihzdHJ1Y3QgZHJtX2NydGMgKmNy dGMpOwogdm9pZCBkcm1fY3J0Y192YmxhbmtfcmVzZXQoc3RydWN0IGRybV9jcnRjICpjcnRjKTsK IHZvaWQgZHJtX2NydGNfdmJsYW5rX29uKHN0cnVjdCBkcm1fY3J0YyAqY3J0Yyk7CiB1MzIgZHJt X2NydGNfYWNjdXJhdGVfdmJsYW5rX2NvdW50KHN0cnVjdCBkcm1fY3J0YyAqY3J0Yyk7Cit2b2lk IGRybV9jcnRjX3ZibGFua19yZXN0b3JlKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHVuc2lnbmVk IGludCBwaXBlKTsKIAogYm9vbCBkcm1fY2FsY192Ymx0aW1lc3RhbXBfZnJvbV9zY2Fub3V0cG9z KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCiAJCQkJCSAgIHVuc2lnbmVkIGludCBwaXBlLCBpbnQg Km1heF9lcnJvciwKLS0gCjIuMTEuMAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vZHJpLWRldmVsCg==