From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 09/12] drm/i915: wait for a vblank instead of 50ms when enabling FBC Date: Sat, 14 Nov 2015 01:17:38 +0200 Message-ID: <20151113231738.GI4437@intel.com> References: <1447444424-17168-1-git-send-email-paulo.r.zanoni@intel.com> <1447444424-17168-10-git-send-email-paulo.r.zanoni@intel.com> <20151113210343.GB569@nuc-i3427.alporthouse.com> <20151113212019.GG4437@intel.com> <20151113212638.GH4437@intel.com> <1447450727.2734.97.camel@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 7C5A66F1CE for ; Fri, 13 Nov 2015 15:17:45 -0800 (PST) Content-Disposition: inline In-Reply-To: <1447450727.2734.97.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Zanoni, Paulo R" Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBOb3YgMTMsIDIwMTUgYXQgMDk6Mzg6NTBQTSArMDAwMCwgWmFub25pLCBQYXVsbyBS IHdyb3RlOgo+IEVtIFNleCwgMjAxNS0xMS0xMyDDoHMgMjM6MjYgKzAyMDAsIFZpbGxlIFN5cmrD pGzDpCBlc2NyZXZldToKPiA+IE9uIEZyaSwgTm92IDEzLCAyMDE1IGF0IDExOjIwOjE5UE0gKzAy MDAsIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToKPiA+ID4gT24gRnJpLCBOb3YgMTMsIDIwMTUgYXQg MDk6MDM6NDNQTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+ID4gPiA+IE9uIEZyaSwgTm92 IDEzLCAyMDE1IGF0IDA1OjUzOjQxUE0gLTAyMDAsIFBhdWxvIFphbm9uaSB3cm90ZToKPiA+ID4g PiA+IEluc3RlYWQgb2Ygd2FpdGluZyBmb3IgNTBtcywganVzdCB3YWl0IHVudGlsIHRoZSBuZXh0 IHZibGFuaywKPiA+ID4gPiA+IHNpbmNlCj4gPiA+ID4gPiBpdCdzIHRoZSBtaW5pbXVtIHJlcXVp cmVtZW50Lgo+ID4gPiA+ID4gCj4gPiA+ID4gPiBUaGlzIG1vdmVzIFBDNyByZXNpZGVuY3kgb24g bXkgc3BlY2lmaWMgQkRXIG1hY2hpbmUgcnVubmluZwo+ID4gPiA+ID4gQ2lubmFtb24KPiA+ID4g PiA+IGZyb20gNjAtNzAlIHRvIDg0LTg5JS4gV2l0aG91dCBGQkMsIEkgZ2V0IDIwLTI1JS4gSSdt IHVzaW5nIGEKPiA+ID4gPiA+IDMyMDB4MTgwMCBlRFAgcGFuZWwuIE5vdGljZTogdGhpcyB3YXMg dGhlIGNhc2Ugd2hlbiB0aGUgcGF0Y2gKPiA+ID4gPiA+IHdhcwo+ID4gPiA+ID4gb3JpZ2luYWxs eSBwcm9wb3NlZCwgdGhlIG9yZGVyIG9mIHRoZSBGQkMgcGF0Y2hlcyBjaGFuZ2VkIHNpbmNlCj4g PiA+ID4gPiB0aGVuLAo+ID4gPiA+ID4gc28gdGhlIGFjdHVhbCBudW1iZXJzIG1pZ2h0IGJlIHNs aWdodGx5IGRpZmZlcmVudCBub3cuCj4gPiA+ID4gPiAKPiA+ID4gPiA+IHYyOgo+ID4gPiA+ID4g wqAgLSBSZWJhc2UgYWZ0ZXIgY2hhbmdpbmcgdGhlIHBhdGNoIG9yZGVyLgo+ID4gPiA+ID4gwqAg LSBVcGRhdGUgdGhlIGNvbW1pdCBtZXNzYWdlLgo+ID4gPiA+ID4gCj4gPiA+ID4gPiBTaWduZWQt b2ZmLWJ5OiBQYXVsbyBaYW5vbmkgPHBhdWxvLnIuemFub25pQGludGVsLmNvbT4KPiA+ID4gPiA+ IC0tLQo+ID4gPiA+ID4gwqBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5owqDCoHzCoMKg MiArLQo+ID4gPiA+ID4gwqBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9mYmMuYyB8IDEyICsr Ky0tLS0tLS0tLQo+ID4gPiA+ID4gwqAyIGZpbGVzIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwg MTAgZGVsZXRpb25zKC0pCj4gPiA+ID4gPiAKPiA+ID4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4gPiA+ID4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZHJ2LmgKPiA+ID4gPiA+IGluZGV4IDk0MThiZDUuLmVhMDg3MTQgMTAwNjQ0Cj4gPiA+ ID4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4gPiA+ID4gPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4gPiA+ID4gPiBAQCAtOTE5LDkgKzkx OSw5IEBAIHN0cnVjdCBpOTE1X2ZiYyB7Cj4gPiA+ID4gPiDCoAo+ID4gPiA+ID4gwqAJc3RydWN0 IGludGVsX2ZiY193b3JrIHsKPiA+ID4gPiA+IMKgCQlib29sIHNjaGVkdWxlZDsKPiA+ID4gPiA+ ICsJCXUzMiBzY2hlZHVsZWRfdmJsYW5rOwo+ID4gPiA+ID4gwqAJCXN0cnVjdCB3b3JrX3N0cnVj dCB3b3JrOwo+ID4gPiA+ID4gwqAJCXN0cnVjdCBkcm1fZnJhbWVidWZmZXIgKmZiOwo+ID4gPiA+ ID4gLQkJdW5zaWduZWQgbG9uZyBlbmFibGVfamlmZmllczsKPiA+ID4gPiA+IMKgCX0gd29yazsK PiA+ID4gPiA+IMKgCj4gPiA+ID4gPiDCoAljb25zdCBjaGFyICpub19mYmNfcmVhc29uOwo+ID4g PiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2ZiYy5jCj4gPiA+ ID4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2ZiYy5jCj4gPiA+ID4gPiBpbmRleCBh YTgyMDc1Li43MmRlOGExIDEwMDY0NAo+ID4gPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZmJjLmMKPiA+ID4gPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2ZiYy5jCj4gPiA+ID4gPiBAQCAtMzkxLDcgKzM5MSw2IEBAIHN0YXRpYyB2b2lkIGludGVsX2Zi Y193b3JrX2ZuKHN0cnVjdAo+ID4gPiA+ID4gd29ya19zdHJ1Y3QgKl9fd29yaykKPiA+ID4gPiA+ IMKgCQljb250YWluZXJfb2YoX193b3JrLCBzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSwKPiA+ID4g PiA+IGZiYy53b3JrLndvcmspOwo+ID4gPiA+ID4gwqAJc3RydWN0IGludGVsX2ZiY193b3JrICp3 b3JrID0gJmRldl9wcml2LT5mYmMud29yazsKPiA+ID4gPiA+IMKgCXN0cnVjdCBpbnRlbF9jcnRj ICpjcnRjID0gZGV2X3ByaXYtPmZiYy5jcnRjOwo+ID4gPiA+ID4gLQl1bnNpZ25lZCBsb25nIGRl bGF5X2ppZmZpZXMgPSBtc2Vjc190b19qaWZmaWVzKDUwKTsKPiA+ID4gPiA+IMKgCj4gPiA+ID4g PiDCoHJldHJ5Ogo+ID4gPiA+ID4gwqAJLyogRGVsYXkgdGhlIGFjdHVhbCBlbmFibGluZyB0byBs ZXQgcGFnZWZsaXBwaW5nIGNlYXNlCj4gPiA+ID4gPiBhbmQgdGhlCj4gPiA+ID4gPiBAQCAtNDAw LDE0ICszOTksOSBAQCByZXRyeToKPiA+ID4gPiA+IMKgCcKgKiB2YmxhbmsgdG8gcGFzcyBhZnRl ciBkaXNhYmxpbmcgdGhlIEZCQyBiZWZvcmUgd2UKPiA+ID4gPiA+IGF0dGVtcHQKPiA+ID4gPiA+ IMKgCcKgKiB0byBtb2RpZnkgdGhlIGNvbnRyb2wgcmVnaXN0ZXJzLgo+ID4gPiA+ID4gwqAJwqAq Cj4gPiA+ID4gPiAtCcKgKiBBIG1vcmUgY29tcGxpY2F0ZWQgc29sdXRpb24gd291bGQgaW52b2x2 ZSB0cmFja2luZwo+ID4gPiA+ID4gdmJsYW5rcwo+ID4gPiA+ID4gLQnCoCogZm9sbG93aW5nIHRo ZSB0ZXJtaW5hdGlvbiBvZiB0aGUgcGFnZS1mbGlwcGluZwo+ID4gPiA+ID4gc2VxdWVuY2UKPiA+ ID4gPiA+IC0JwqAqIGFuZCBpbmRlZWQgcGVyZm9ybWluZyB0aGUgZW5hYmxlIGFzIGEgY28tcm91 dGluZQo+ID4gPiA+ID4gYW5kIG5vdAo+ID4gPiA+ID4gLQnCoCogd2FpdGluZyBzeW5jaHJvbm91 c2x5IHVwb24gdGhlIHZibGFuay4KPiA+ID4gPiA+IC0JwqAqCj4gPiA+ID4gPiDCoAnCoCogV2FG YmNXYWl0Rm9yVkJsYW5rQmVmb3JlRW5hYmxlOmlsayxzbmIKPiA+ID4gPiA+IMKgCcKgKi8KPiA+ ID4gPiA+IC0Jd2FpdF9yZW1haW5pbmdfbXNfZnJvbV9qaWZmaWVzKHdvcmstPmVuYWJsZV9qaWZm aWVzLAo+ID4gPiA+ID4gZGVsYXlfamlmZmllcyk7Cj4gPiA+ID4gPiArCWludGVsX3dhaXRfZm9y X3ZibGFuayhkZXZfcHJpdi0+ZGV2LCBjcnRjLT5waXBlKTsKPiA+ID4gPiA+IMKgCj4gPiA+ID4g PiDCoAltdXRleF9sb2NrKCZkZXZfcHJpdi0+ZmJjLmxvY2spOwo+ID4gPiA+ID4gwqAKPiA+ID4g PiA+IEBAIC00MTYsNyArNDEwLDcgQEAgcmV0cnk6Cj4gPiA+ID4gPiDCoAkJZ290byBvdXQ7Cj4g PiA+ID4gPiDCoAo+ID4gPiA+ID4gwqAJLyogV2VyZSB3ZSBkZWxheWVkIGFnYWluIHdoaWxlIHRo aXMgZnVuY3Rpb24gd2FzCj4gPiA+ID4gPiBzbGVlcGluZz8gKi8KPiA+ID4gPiA+IC0JaWYgKHRp bWVfYWZ0ZXIod29yay0+ZW5hYmxlX2ppZmZpZXMgKyBkZWxheV9qaWZmaWVzLAo+ID4gPiA+ID4g amlmZmllcykpIHsKPiA+ID4gPiA+ICsJaWYgKGRybV9jcnRjX3ZibGFua19nZXQoJmNydGMtPmJh c2UpID09IHdvcmstCj4gPiA+ID4gPiA+c2NoZWR1bGVkX3ZibGFuaykgewo+ID4gPiA+ID4gwqAJ CW11dGV4X3VubG9jaygmZGV2X3ByaXYtPmZiYy5sb2NrKTsKPiA+ID4gPiA+IMKgCQlnb3RvIHJl dHJ5Owo+ID4gPiA+ID4gwqAJfQo+ID4gPiA+ID4gQEAgLTQ0OSw3ICs0NDMsNyBAQCBzdGF0aWMg dm9pZAo+ID4gPiA+ID4gaW50ZWxfZmJjX3NjaGVkdWxlX2FjdGl2YXRpb24oc3RydWN0IGludGVs X2NydGMgKmNydGMpCj4gPiA+ID4gPiDCoAnCoCogamlmZnkgY291bnQuICovCj4gPiA+ID4gPiDC oAl3b3JrLT5mYiA9IGNydGMtPmJhc2UucHJpbWFyeS0+ZmI7Cj4gPiA+ID4gPiDCoAl3b3JrLT5z Y2hlZHVsZWQgPSB0cnVlOwo+ID4gPiA+ID4gLQl3b3JrLT5lbmFibGVfamlmZmllcyA9IGppZmZp ZXM7Cj4gPiA+ID4gPiArCXdvcmstPnNjaGVkdWxlZF92YmxhbmsgPSBkcm1fY3J0Y192Ymxhbmtf Y291bnQoJmNydGMtCj4gPiA+ID4gPiA+YmFzZSk7Cj4gPiA+ID4gCj4gPiA+ID4gSXNuJ3QgdGhl IGZyYW1lIGNvdW50ZXIgb25seSBpbmNyZW1lbnRpbmcgd2hpbHN0IHRoZSB2YmxhbmsgSVJRCj4g PiA+ID4gaXMKPiA+ID4gPiBlbmFibGVkPyBWaWxsZT8KPiA+ID4gCj4gPiA+IEkgc2VlIGEgIisg aWYgKGRybV9jcnRjX3ZibGFua19nZXQoIiBlYXJsaWVyLgo+ID4gCj4gPiBIbW0uIEFjdHVhbGx5 IGl0J3MgZG9pbmcKPiA+ICJkcm1fY3J0Y192YmxhbmtfZ2V0KCZjcnRjLT5iYXNlKSA9PSB3b3Jr LT5zY2hlZHVsZWRfdmJsYW5rKSIKPiA+IHdoaWNoIGxvb2tzIHJhdGhlciBsaWtlIG5vbnNlbnNl Lgo+ID4gCj4gPiBOb3Qgc3VyZSB3aGF0IHRoZSBpbnRlbnRpb24gaGVyZSB3YXMuLi4KPiAKPiBP dWNoLiBUaGUgaW50ZW50IHdhcyBmb3IgdGhhdCB0byBiZSBhbm90aGVyIGNhbGwgZm9yCj4gZHJt X2NydGNfdmJsYW5rX2NvdW50KCkuCj4gCj4gVGhlIGNvZGUgaW4gZGlzY3Vzc2lvbiBpcyBjb21w bGV0ZWx5IGJhc2VkIG9uIHRoZSBkcm1fd2FpdF9vbmVfdmJsYW5rKCkKPiBjb2RlOiBjYWxsIGRy bV92YmxhbmtfY291bnQoKSwgdGhlbiBjYWxsIGl0IGFnYWluIHVudGlsIGl0IHJldHVybnMKPiBz b21ldGhpbmcgZGlmZmVyZW50LiBUaGUgZGlmZmVyZW5jZSBpcyB0aGF0IHdlIGFjdHVhbGx5IGNh bGwKPiBkcm1fd2FpdF9vbmVfdmJsYW5rKCkgaW4gdGhlIG1pZGRsZSBvZiB0aGUgcHJvY2Vzcywg YW5kIHRoYXQKPiBzY2hlZHVsZWRfdmJsYW5rIG1heSBhbHNvIGJlIHVwZGF0ZWQgaW4gdGhlIG1l YW50aW1lLCBzbyBzbyBtYXkgaGF2ZSB0bwo+IGNhbGwgZHJtX3dhaXRfb25lX3ZibGFuaygpIGFn YWluLgoKWW91IGhhdmUgbm8gZ3VhcmFudGVlcyB0aGF0IGRybV9jcnRjX3ZibGFua19jb3VudCgp IHdvbid0IGdpdmUgeW91CnNvbWV0aGluZyB0b3RhbGx5IHN0YWxlIHVubGVzcyB5b3UgaGF2ZSBh IHZibGFuayByZWZlcmVuY2Ugd2hlbiBjYWxsaW5nCml0LiBJZiB5b3UgaGF2ZSBhIHJlZmVyZW5j ZSBpdCdzIGd1YXJhbnRlZWQgdG8gZ2l2ZSB5b3Ugc29tZXRoaW5nIGZhaXJseQpyZWNlbnQsIGJ1 dCB0aGUgcmFjZSBJIG91dGxpbmVkIGluIHRoZSBlYXJsaWVyIG1haWwgc3RpbGwgZXhpc3RzLiBB bmQgeWVzLApkcm1fd2FpdF9vbmVfdmJsYW5rKCkgaXMgbm8gZ29vZCBkdWUgdG8gdGhhdCBzYW1l IHJhY2UuCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVs LWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=