From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harry Wentland Subject: Re: [PATCH] drm/amd/display: check plane state before validating fbc Date: Sun, 26 Nov 2017 11:57:34 -0500 Message-ID: <6e85fe6c-ff85-cf10-be5b-a6f411f8b83d@amd.com> References: <1511334698-5752-1-git-send-email-shirish.s12@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Andrey Grodzovsky , "S, Shirish" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "sw.dl.display.sudo" T24gMjAxNy0xMS0yNCAwNTowNyBQTSwgQW5kcmV5IEdyb2R6b3Zza3kgd3JvdGU6Cj4gVGhlIHBh dGNoIGlzIGdvb2QsIGJ1dCB3aHkgdmFsaWRhdGVfZmJjIGlzIGJlaW5nIGNhbGxlZCBmcm9tIGRj ZTExMF9hcHBseV9jdHhfdG9faHcgKGF0b21pY19jb21taXQpID8gSXQgc2hvdWxkIGJlIGNhbGxl ZCBmcm9tIGF0b21pY19jaGVjay4KPiAKCklkZWFsbHkgeWVzLCBidXQgSSBkb24ndCB0aGluayB0 aGlzIGhhcyBhbnkgaW1wYWN0IG9uIGJhbmR3aWR0aCBhbmQgbW9kZSB2YWxpZGF0aW9uLCBpLmUu IHdlIHNob3VsZCBuZXZlciBmYWlsIHRvIGFwcGx5IGFuIGF0b21pYyBzdGF0ZSwgbm8gbWF0dGVy IHdoZXRoZXIgd2UgZG8gRkJDLiBJZiB3ZSBsZXQgdXNlci1tb2RlIGRlY2lkZSB3aGV0aGVyIHRv IGRvIEZCQyBvciBub3QgaXQgd291bGQgbmVlZCB0byBiZSBhIHByb3BlcnR5IGFuZCBjaGVjayBp biBhdG9taWNfY2hlY2sgYnV0IEkgZG9uJ3QgdGhpbmsgaXQgbWFrZXMgYW55IHNlbnNlIHRvIGV4 cG9zZSB0aGlzIG91dHNpZGUgREMuCgpIYXJyeQoKPiBUaGFua3MsCj4gQW5kcmV5Cj4gCj4gT24g MjAxNy0xMS0yMiAwMjoxMyBBTSwgUywgU2hpcmlzaCB3cm90ZToKPj4gRnJvbTogU2hpcmlzaCBT IDxzaGlyaXNoLnNAYW1kLmNvbT4KPj4KPj4gV2hpbGUgdmFsaWRhdGlvbiBmYmMsIGFycmF5X21v ZGUgb2YgdGhlIHBpcGUgaXMgYWNjZXNzZWQgd2l0aG91dCBjaGVja2luZyBwbGFuZV9zdGF0ZSBl eGlzdHMgZm9yIGl0Lgo+PiBDYXVzaW5nIHRvIG51bGwgcG9pbnRlciBkZXJlZmVyZW5jaW5nIGZv bGxvd2VkIGJ5IHJlYm9vdCB3aGVuIGEgY3J0YyBhc3NvY2lhdGVkIHdpdGggZXh0ZXJuYWwgZGlz cGxheShub3QKPj4gY29ubmVjdGVkKSBpcyBwYWdlIGZsaXBwZWQuCj4+Cj4+IFRoaXMgcGF0Y2gg YWRkcyBhIGNoZWNrIGZvciBwbGFuZV9zdGF0ZSBiZWZvcmUgdXNpbmcgaXQgdG8gdmFsaWRhdGUg ZmJjLgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBTaGlyaXNoIFMgPHNoaXJpc2guc0BhbWQuY29tPgo+ PiBSZXZpZXdlZC1ieTogUm9tYW4gTGkgPFJvbWFuLkxpQGFtZC5jb20+Cj4+IC0tLQo+PiDCoCBk cml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvZGNlMTEwL2RjZTExMF9od19zZXF1ZW5jZXIu YyB8IDQgKysrKwo+PiDCoCAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspCj4+Cj4+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvZGNlMTEwL2RjZTExMF9o d19zZXF1ZW5jZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9kY2UxMTAvZGNl MTEwX2h3X3NlcXVlbmNlci5jCj4+IGluZGV4IGVlM2I5NDQuLmE2Y2Q2M2EgMTAwNjQ0Cj4+IC0t LSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9kY2UxMTAvZGNlMTEwX2h3X3NlcXVl bmNlci5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9kY2UxMTAvZGNl MTEwX2h3X3NlcXVlbmNlci5jCj4+IEBAIC0xNzI0LDYgKzE3MjQsMTAgQEAgc3RhdGljIGVudW0g ZGNfc3RhdHVzIHZhbGlkYXRlX2ZiYyhzdHJ1Y3QgZGMgKmRjLAo+PiDCoMKgwqDCoMKgIGlmIChw aXBlX2N0eC0+c3RyZWFtLT5zaW5rLT5saW5rLT5wc3JfZW5hYmxlZCkKPj4gwqDCoMKgwqDCoMKg wqDCoMKgIHJldHVybiBEQ19FUlJPUl9VTkVYUEVDVEVEOwo+PiDCoCArwqDCoMKgIC8qIE5vdGhp bmcgdG8gY29tcHJlc3MgKi8KPj4gK8KgwqDCoCBpZiAoIXBpcGVfY3R4LT5wbGFuZV9zdGF0ZSkK Pj4gK8KgwqDCoMKgwqDCoMKgIHJldHVybiBEQ19FUlJPUl9VTkVYUEVDVEVEOwo+PiArCj4+IMKg wqDCoMKgwqAgLyogT25seSBmb3Igbm9uLWxpbmVhciB0aWxpbmcgKi8KPj4gwqDCoMKgwqDCoCBp ZiAocGlwZV9jdHgtPnBsYW5lX3N0YXRlLT50aWxpbmdfaW5mby5nZng4LmFycmF5X21vZGUgPT0g RENfQVJSQVlfTElORUFSX0dFTkVSQUwpCj4+IMKgwqDCoMKgwqDCoMKgwqDCoCByZXR1cm4gRENf RVJST1JfVU5FWFBFQ1RFRDsKPj4gLS0gCj4+IDIuNy40Cj4+Cj4+IF9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4+IGFtZC1nZnggbWFpbGluZyBsaXN0Cj4+ IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo+IApfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2FtZC1nZngK