From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2) Date: Tue, 09 Feb 2016 11:36:55 +0200 Message-ID: <87a8nady2w.fsf@intel.com> References: <20160202033147.GG20935@intel.com> <1454958328-30129-1-git-send-email-matthew.d.roper@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1454958328-30129-1-git-send-email-matthew.d.roper@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Matt Roper , intel-gfx@lists.freedesktop.org Cc: drm-intel-fixes@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAwOCBGZWIgMjAxNiwgTWF0dCBSb3BlciA8bWF0dGhldy5kLnJvcGVyQGludGVsLmNv bT4gd3JvdGU6Cj4gRHVlIHRvIG91ciBsYWNrIG9mIHR3by1zdGVwIHdhdGVybWFyayBwcm9ncmFt bWluZywgb3VyIGRyaXZlciBoYXMKPiBoaXN0b3JpY2FsbHkgcHJldGVuZGVkIHRoYXQgdGhlIGN1 cnNvciBwbGFuZSBpcyBhbHdheXMgb24gZm9yIHRoZQo+IHB1cnBvc2Ugb2Ygd2F0ZXJtYXJrIGNh bGN1bGF0aW9uczsgdGhpcyBoZWxwcyBhdm9pZCBzZXJpb3VzIGZsaWNrZXJpbmcKPiB3aGVuIHRo ZSBjdXJzb3IgdHVybnMgb2ZmL29uIChlLmcuLCB3aGVuIHRoZSB1c2VyIG1vdmVzIHRoZSBtb3Vz ZQo+IHBvaW50ZXIgdG8gYSBkaWZmZXJlbnQgc2NyZWVuKS4gIFRoYXQgd29ya2Fyb3VuZCB3YXMg YWNjaWRlbnRhbGx5Cj4gZHJvcHBlZCBhcyB3ZSBzdGFydGVkIHdvcmtpbmcgdG93YXJkIGF0b21p YyB3YXRlcm1hcmsgdXBkYXRlcy4gIFNpbmNlIHdlCj4gc3RpbGwgYXJlbid0IHF1aXRlIHRoZXJl IHlldCB3aXRoIHR3by1zdGFnZSB1cGRhdGVzLCB3ZSBuZWVkIHRvCj4gcmVzdXJyZWN0IHRoZSB3 b3JrYXJvdW5kIGFuZCB0cmVhdCB0aGUgY3Vyc29yIGFzIGFsd2F5cyBhY3RpdmUuCj4KPiB2Mjog VHdlYWsgY3Vyc29yIHdpZHRoIGNhbGN1bGF0aW9ucyBzbGlnaHRseSB0byBtb3JlIGNsb3NlbHkg bWF0Y2ggdGhlCj4gICAgIGxvZ2ljIHdlIHVzZWQgYmVmb3JlIHRoZSBhdG9taWMgb3ZlcmhhdWwg YmVnYW4uICAoVmlsbGUpCj4KPiBDYzogc2ltZGV2MTFAb3V0bG9vay5jb20KPiBDYzogbWFuZnJl ZC5raXR6YmljaGxlckBnbWFpbC5jb20KPiBDYzogZHJtLWludGVsLWZpeGVzQGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwo+IFJlcG9ydGVkLWJ5OiBzaW1kZXYxMUBvdXRsb29rLmNvbQo+IFJlcG9ydGVk LWJ5OiBtYW5mcmVkLmtpdHpiaWNobGVyQGdtYWlsLmNvbQo+IEJ1Z3ppbGxhOiBodHRwczovL2J1 Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05Mzg5Mgo+IEZpeGVzOiA0M2Q1OWVk YTEgKCJkcm0vaTkxNTogRWxpbWluYXRlIHVzYWdlIG9mIHBsYW5lX3dtX3BhcmFtZXRlcnMgZnJv bSBJTEstc3R5bGUgV00gY29kZSAodjIpIikKPiBTaWduZWQtb2ZmLWJ5OiBNYXR0IFJvcGVyIDxt YXR0aGV3LmQucm9wZXJAaW50ZWwuY29tPgo+IExpbms6IGh0dHA6Ly9wYXRjaHdvcmsuZnJlZWRl c2t0b3Aub3JnL3BhdGNoL21zZ2lkLzE0NTQ0Nzk2MTEtNjgwNC0xLWdpdC1zZW5kLWVtYWlsLW1h dHRoZXcuZC5yb3BlckBpbnRlbC5jb20KPiAoY2hlcnJ5IHBpY2tlZCBmcm9tIGNvbW1pdCBiMjQz NTY5MmRiYjcwOWQ0YzhmZjNiMmYyODE1YzliODQyM2I3MmJiKQo+IC0tLQo+IFRoaXMgcGF0Y2gg aXMgYWxyZWFkeSBtZXJnZWQgdG8gZGlucSwgYnV0IGRpZCBub3QgY2hlcnJ5LXBpY2sgY2xlYW5s eSB0byAtZml4ZXMKPiBkdWUgdG8gZGVwZW5kZW5jZSBvbiBhIHNlcGFyYXRlIHMvYnBwL2NwcC8g c3RhbmRhcmRpemF0aW9uIHBhdGNoLiAgSGVyZSdzIGEKPiB2ZXJzaW9uIG9mIHRoZSBwYXRjaCB0 aGF0IHNob3VsZCBhcHBseSB0byAtZml4ZXMgY2xlYW5seS4KClB1c2hlZCB0byBkcm0taW50ZWwt Zml4ZXMsIHRoYW5rcyBmb3IgdGhlIHBhdGNoLgoKQlIsCkphbmkuCgo+Cj4gIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3BtLmMgfCAxNCArKysrKysrKystLS0tLQo+ICAxIGZpbGUgY2hhbmdl ZCwgOSBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9w bS5jCj4gaW5kZXggZWI1ZmEwNS4uYTIzNDY4NyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9wbS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0u Ywo+IEBAIC0xNzgzLDE2ICsxNzgzLDIwIEBAIHN0YXRpYyB1aW50MzJfdCBpbGtfY29tcHV0ZV9j dXJfd20oY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNzdGF0ZSwKPiAgCQkJCSAgIGNv bnN0IHN0cnVjdCBpbnRlbF9wbGFuZV9zdGF0ZSAqcHN0YXRlLAo+ICAJCQkJICAgdWludDMyX3Qg bWVtX3ZhbHVlKQo+ICB7Cj4gLQlpbnQgYnBwID0gcHN0YXRlLT5iYXNlLmZiID8gcHN0YXRlLT5i YXNlLmZiLT5iaXRzX3Blcl9waXhlbCAvIDggOiAwOwo+ICsJLyoKPiArCSAqIFdlIHRyZWF0IHRo ZSBjdXJzb3IgcGxhbmUgYXMgYWx3YXlzLW9uIGZvciB0aGUgcHVycG9zZXMgb2Ygd2F0ZXJtYXJr Cj4gKwkgKiBjYWxjdWxhdGlvbi4gIFVudGlsIHdlIGhhdmUgdHdvLXN0YWdlIHdhdGVybWFyayBw cm9ncmFtbWluZyBtZXJnZWQsCj4gKwkgKiB0aGlzIGlzIG5lY2Vzc2FyeSB0byBhdm9pZCBmbGlj a2VyaW5nLgo+ICsJICovCj4gKwlpbnQgY3BwID0gNDsKPiArCWludCB3aWR0aCA9IHBzdGF0ZS0+ dmlzaWJsZSA/IHBzdGF0ZS0+YmFzZS5jcnRjX3cgOiA2NDsKPiAgCj4gLQlpZiAoIWNzdGF0ZS0+ YmFzZS5hY3RpdmUgfHwgIXBzdGF0ZS0+dmlzaWJsZSkKPiArCWlmICghY3N0YXRlLT5iYXNlLmFj dGl2ZSkKPiAgCQlyZXR1cm4gMDsKPiAgCj4gIAlyZXR1cm4gaWxrX3dtX21ldGhvZDIoaWxrX3Bp cGVfcGl4ZWxfcmF0ZShjc3RhdGUpLAo+ICAJCQkgICAgICBjc3RhdGUtPmJhc2UuYWRqdXN0ZWRf bW9kZS5jcnRjX2h0b3RhbCwKPiAtCQkJICAgICAgZHJtX3JlY3Rfd2lkdGgoJnBzdGF0ZS0+ZHN0 KSwKPiAtCQkJICAgICAgYnBwLAo+IC0JCQkgICAgICBtZW1fdmFsdWUpOwo+ICsJCQkgICAgICB3 aWR0aCwgY3BwLCBtZW1fdmFsdWUpOwo+ICB9Cj4gIAo+ICAvKiBPbmx5IGZvciBXTV9MUC4gKi8K Ci0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==