From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2) Date: Tue, 2 Feb 2016 22:06:51 -0800 Message-ID: <1454479611-6804-1-git-send-email-matthew.d.roper@intel.com> References: <20160202163036.GW23290@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 59D4F6E108 for ; Tue, 2 Feb 2016 22:06:58 -0800 (PST) In-Reply-To: <20160202163036.GW23290@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: simdev11@outlook.com, manfred.kitzbichler@gmail.com List-Id: intel-gfx@lists.freedesktop.org RHVlIHRvIG91ciBsYWNrIG9mIHR3by1zdGVwIHdhdGVybWFyayBwcm9ncmFtbWluZywgb3VyIGRy aXZlciBoYXMKaGlzdG9yaWNhbGx5IHByZXRlbmRlZCB0aGF0IHRoZSBjdXJzb3IgcGxhbmUgaXMg YWx3YXlzIG9uIGZvciB0aGUKcHVycG9zZSBvZiB3YXRlcm1hcmsgY2FsY3VsYXRpb25zOyB0aGlz IGhlbHBzIGF2b2lkIHNlcmlvdXMgZmxpY2tlcmluZwp3aGVuIHRoZSBjdXJzb3IgdHVybnMgb2Zm L29uIChlLmcuLCB3aGVuIHRoZSB1c2VyIG1vdmVzIHRoZSBtb3VzZQpwb2ludGVyIHRvIGEgZGlm ZmVyZW50IHNjcmVlbikuICBUaGF0IHdvcmthcm91bmQgd2FzIGFjY2lkZW50YWxseQpkcm9wcGVk IGFzIHdlIHN0YXJ0ZWQgd29ya2luZyB0b3dhcmQgYXRvbWljIHdhdGVybWFyayB1cGRhdGVzLiAg U2luY2Ugd2UKc3RpbGwgYXJlbid0IHF1aXRlIHRoZXJlIHlldCB3aXRoIHR3by1zdGFnZSB1cGRh dGVzLCB3ZSBuZWVkIHRvCnJlc3VycmVjdCB0aGUgd29ya2Fyb3VuZCBhbmQgdHJlYXQgdGhlIGN1 cnNvciBhcyBhbHdheXMgYWN0aXZlLgoKdjI6IFR3ZWFrIGN1cnNvciB3aWR0aCBjYWxjdWxhdGlv bnMgc2xpZ2h0bHkgdG8gbW9yZSBjbG9zZWx5IG1hdGNoIHRoZQogICAgbG9naWMgd2UgdXNlZCBi ZWZvcmUgdGhlIGF0b21pYyBvdmVyaGF1bCBiZWdhbi4gIChWaWxsZSkKCkNjOiBzaW1kZXYxMUBv dXRsb29rLmNvbQpDYzogbWFuZnJlZC5raXR6YmljaGxlckBnbWFpbC5jb20KUmVwb3J0ZWQtYnk6 IHNpbWRldjExQG91dGxvb2suY29tClJlcG9ydGVkLWJ5OiBtYW5mcmVkLmtpdHpiaWNobGVyQGdt YWlsLmNvbQpCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5j Z2k/aWQ9OTM4OTIKRml4ZXM6IDQzZDU5ZWRhMSAoImRybS9pOTE1OiBFbGltaW5hdGUgdXNhZ2Ug b2YgcGxhbmVfd21fcGFyYW1ldGVycyBmcm9tIElMSy1zdHlsZSBXTSBjb2RlICh2MikiKQpTaWdu ZWQtb2ZmLWJ5OiBNYXR0IFJvcGVyIDxtYXR0aGV3LmQucm9wZXJAaW50ZWwuY29tPgotLS0KIGRy aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgfCAxNSArKysrKysrKysrLS0tLS0KIDEgZmls ZSBjaGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9wbS5jCmluZGV4IDMxYmM0ZWEuLjU4ODg2MzIgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3BtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0u YwpAQCAtMTc5OSwxNiArMTc5OSwyMSBAQCBzdGF0aWMgdWludDMyX3QgaWxrX2NvbXB1dGVfY3Vy X3dtKGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjc3RhdGUsCiAJCQkJICAgY29uc3Qg c3RydWN0IGludGVsX3BsYW5lX3N0YXRlICpwc3RhdGUsCiAJCQkJICAgdWludDMyX3QgbWVtX3Zh bHVlKQogewotCWludCBjcHAgPSBwc3RhdGUtPmJhc2UuZmIgPwotCQlkcm1fZm9ybWF0X3BsYW5l X2NwcChwc3RhdGUtPmJhc2UuZmItPnBpeGVsX2Zvcm1hdCwgMCkgOiAwOworCS8qCisJICogV2Ug dHJlYXQgdGhlIGN1cnNvciBwbGFuZSBhcyBhbHdheXMtb24gZm9yIHRoZSBwdXJwb3NlcyBvZiB3 YXRlcm1hcmsKKwkgKiBjYWxjdWxhdGlvbi4gIFVudGlsIHdlIGhhdmUgdHdvLXN0YWdlIHdhdGVy bWFyayBwcm9ncmFtbWluZyBtZXJnZWQsCisJICogdGhpcyBpcyBuZWNlc3NhcnkgdG8gYXZvaWQg ZmxpY2tlcmluZy4KKwkgKi8KKwlpbnQgY3BwID0gNDsKKwlpbnQgd2lkdGggPSBwc3RhdGUtPnZp c2libGUgPyBwc3RhdGUtPmJhc2UuY3J0Y193IDogNjQ7CiAKLQlpZiAoIWNzdGF0ZS0+YmFzZS5h Y3RpdmUgfHwgIXBzdGF0ZS0+dmlzaWJsZSkKKwlpZiAoIWNzdGF0ZS0+YmFzZS5hY3RpdmUpCiAJ CXJldHVybiAwOwogCisKIAlyZXR1cm4gaWxrX3dtX21ldGhvZDIoaWxrX3BpcGVfcGl4ZWxfcmF0 ZShjc3RhdGUpLAogCQkJICAgICAgY3N0YXRlLT5iYXNlLmFkanVzdGVkX21vZGUuY3J0Y19odG90 YWwsCi0JCQkgICAgICBkcm1fcmVjdF93aWR0aCgmcHN0YXRlLT5kc3QpLAotCQkJICAgICAgY3Bw LCBtZW1fdmFsdWUpOworCQkJICAgICAgd2lkdGgsIGNwcCwgbWVtX3ZhbHVlKTsKIH0KIAogLyog T25seSBmb3IgV01fTFAuICovCi0tIAoyLjEuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK