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: Mon, 27 Nov 2017 09:56:04 -0500 Message-ID: References: <1511334698-5752-1-git-send-email-shirish.s12@gmail.com> <6e85fe6c-ff85-cf10-be5b-a6f411f8b83d@amd.com> <6ac8f56c-8782-901a-35f9-d54fac563000@amd.com> <80a8e63b-6b84-c880-ba96-58534d3fff44@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <80a8e63b-6b84-c880-ba96-58534d3fff44-5C7GfCeVMHo@public.gmane.org> 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" , "Li, Roman" T24gMjAxNy0xMS0yNyAwOTozNyBBTSwgQW5kcmV5IEdyb2R6b3Zza3kgd3JvdGU6Cj4gCj4gCj4g T24gMTEvMjcvMjAxNyAwOToyOCBBTSwgSGFycnkgV2VudGxhbmQgd3JvdGU6Cj4+Cj4+IE9uIDIw MTctMTEtMjcgMDc6MzggQU0sIEFuZHJleSBHcm9kem92c2t5IHdyb3RlOgo+Pj4KPj4+IE9uIDEx LzI2LzIwMTcgMTE6NTcgQU0sIEhhcnJ5IFdlbnRsYW5kIHdyb3RlOgo+Pj4+IE9uIDIwMTctMTEt MjQgMDU6MDcgUE0sIEFuZHJleSBHcm9kem92c2t5IHdyb3RlOgo+Pj4+PiBUaGUgcGF0Y2ggaXMg Z29vZCwgYnV0IHdoeSB2YWxpZGF0ZV9mYmMgaXMgYmVpbmcgY2FsbGVkIGZyb20gZGNlMTEwX2Fw cGx5X2N0eF90b19odyAoYXRvbWljX2NvbW1pdCkgPyBJdCBzaG91bGQgYmUgY2FsbGVkIGZyb20g YXRvbWljX2NoZWNrLgo+Pj4+Pgo+Pj4+IElkZWFsbHkgeWVzLCBidXQgSSBkb24ndCB0aGluayB0 aGlzIGhhcyBhbnkgaW1wYWN0IG9uIGJhbmR3aWR0aCBhbmQgbW9kZSB2YWxpZGF0aW9uLCBpLmUu IHdlIHNob3VsZCBuZXZlciBmYWlsIHRvIGFwcGx5IGFuIGF0b21pYyBzdGF0ZSwgbm8gbWF0dGVy IHdoZXRoZXIgd2UgZG8gRkJDLiBJZiB3ZSBsZXQgdXNlci1tb2RlIGRlY2lkZSB3aGV0aGVyIHRv IGRvIEZCQyBvciBub3QgaXQgd291bGQgbmVlZCB0byBiZSBhIHByb3BlcnR5IGFuZCBjaGVjayBp biBhdG9taWNfY2hlY2sgYnV0IEkgZG9uJ3QgdGhpbmsgaXQgbWFrZXMgYW55IHNlbnNlIHRvIGV4 cG9zZSB0aGlzIG91dHNpZGUgREMuCj4+Pj4KPj4+PiBIYXJyeQo+Pj4gSSBzZWUsIGFzIGxvbmcg YXMgZW5hYmxlX2ZiYyByZXR1cm4gY29kZSBpcyBpZ25vcmVkIGFzIGl0IGlzIHRvZGF5IHRoYXQg b2suCj4+Pgo+PiBNYXliZSB3ZSBqdXN0IHNob3VsZG4ndCByZXR1cm4gYW4gZXJyb3IgY29kZSBo ZXJlLiBkY2UxMTBfYXBwbHlfY3R4X3RvX2h3IHByb2JhYmx5IHNob3VsZG4ndCByZXR1cm4gb25l IGVpdGhlciB0aGVuLCBhbmQgYXBwbHlfc2luZ2xlX2NvbnRyb2xsZXJfY3R4X3RvX2h3X3BsYW5l IChqdXN0IGEgY291cGxlIGxpbmVzIGJlZm9yZSBlbmFibGVfZmJjKSBzaG91bGRuJ3QgZmFpbC4g SSBtaWdodCBoYXZlIHRvIGxvb2sgYXQgdGhvc2Ugc29tZXRpbWUuCj4+Cj4+IEhhcnJ5Cj4gCj4g V2VsbCwgaXQgc2VlbXMgd3JvbmcgdG8gaGF2ZSBhIHZhbGlkYXRpb24gZnVuY3Rpb24gd2hpY2gg bmV2ZXIgZmFpbHMgb3IgaXQncyByZXR1cm4gdmFsdWUgaWdub3JlZCwgbWF5YmUganVzdCBtZXJn ZSB2YWxpZGF0ZV9mYmMgaW50byBlbmFibGVfZmJjICwgZHJvcCBhbGwgdGhlIGVycm9yIGNvZGVz IGFuZCByZW5hbWUgZW5hYmxlX2ZiYyBpbnRvIHRyeV9lbmFibGVfZmJjCgpUaGlzIGZ1bmN0aW9u IGp1c3Qgc2VlbXMgdG8gbWlzbGFiZWxlZC4gZGVjaWRlX2ZiYyBtaWdodCBiZSBiZXR0ZXIuIEl0 J3Mgb25seSBjYWxsZWQgZnJvbSBlbmFibGVfZmJjIHRvIGRlY2lkZSB3aGV0aGVyIG9yIG5vdCB0 byBkbyBGQkMuCgpSb21hLCB3b3VsZCBpdCBtYWtlIHNlbnNlIHRvIHJlbmFtZSB0aGlzIGZ1bmN0 aW9uIHRvIGF2b2lkIGNvbmZ1c2lvbj8KCkhhcnJ5Cgo+IAo+IFRoYW5rcywKPiBBbmRyZXkKPiAK Pj4KPj4+IFRoYW5rcywKPj4+IEFuZHJleQo+Pj4KPj4+Pj4gVGhhbmtzLAo+Pj4+PiBBbmRyZXkK Pj4+Pj4KPj4+Pj4gT24gMjAxNy0xMS0yMiAwMjoxMyBBTSwgUywgU2hpcmlzaCB3cm90ZToKPj4+ Pj4+IEZyb206IFNoaXJpc2ggUyA8c2hpcmlzaC5zQGFtZC5jb20+Cj4+Pj4+Pgo+Pj4+Pj4gV2hp bGUgdmFsaWRhdGlvbiBmYmMsIGFycmF5X21vZGUgb2YgdGhlIHBpcGUgaXMgYWNjZXNzZWQgd2l0 aG91dCBjaGVja2luZyBwbGFuZV9zdGF0ZSBleGlzdHMgZm9yIGl0Lgo+Pj4+Pj4gQ2F1c2luZyB0 byBudWxsIHBvaW50ZXIgZGVyZWZlcmVuY2luZyBmb2xsb3dlZCBieSByZWJvb3Qgd2hlbiBhIGNy dGMgYXNzb2NpYXRlZCB3aXRoIGV4dGVybmFsIGRpc3BsYXkobm90Cj4+Pj4+PiBjb25uZWN0ZWQp IGlzIHBhZ2UgZmxpcHBlZC4KPj4+Pj4+Cj4+Pj4+PiBUaGlzIHBhdGNoIGFkZHMgYSBjaGVjayBm b3IgcGxhbmVfc3RhdGUgYmVmb3JlIHVzaW5nIGl0IHRvIHZhbGlkYXRlIGZiYy4KPj4+Pj4+Cj4+ Pj4+PiBTaWduZWQtb2ZmLWJ5OiBTaGlyaXNoIFMgPHNoaXJpc2guc0BhbWQuY29tPgo+Pj4+Pj4g UmV2aWV3ZWQtYnk6IFJvbWFuIExpIDxSb21hbi5MaUBhbWQuY29tPgo+Pj4+Pj4gLS0tCj4+Pj4+ PiDCoMKgwqAgZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjZTExMC9kY2UxMTBfaHdf c2VxdWVuY2VyLmMgfCA0ICsrKysKPj4+Pj4+IMKgwqDCoCAxIGZpbGUgY2hhbmdlZCwgNCBpbnNl cnRpb25zKCspCj4+Pj4+Pgo+Pj4+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQv ZGlzcGxheS9kYy9kY2UxMTAvZGNlMTEwX2h3X3NlcXVlbmNlci5jIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9kaXNwbGF5L2RjL2RjZTExMC9kY2UxMTBfaHdfc2VxdWVuY2VyLmMKPj4+Pj4+IGluZGV4 IGVlM2I5NDQuLmE2Y2Q2M2EgMTAwNjQ0Cj4+Pj4+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1k L2Rpc3BsYXkvZGMvZGNlMTEwL2RjZTExMF9od19zZXF1ZW5jZXIuYwo+Pj4+Pj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjZTExMC9kY2UxMTBfaHdfc2VxdWVuY2VyLmMK Pj4+Pj4+IEBAIC0xNzI0LDYgKzE3MjQsMTAgQEAgc3RhdGljIGVudW0gZGNfc3RhdHVzIHZhbGlk YXRlX2ZiYyhzdHJ1Y3QgZGMgKmRjLAo+Pj4+Pj4gwqDCoMKgwqDCoMKgwqAgaWYgKHBpcGVfY3R4 LT5zdHJlYW0tPnNpbmstPmxpbmstPnBzcl9lbmFibGVkKQo+Pj4+Pj4gwqDCoMKgwqDCoMKgwqDC oMKgwqDCoCByZXR1cm4gRENfRVJST1JfVU5FWFBFQ1RFRDsKPj4+Pj4+IMKgwqDCoCArwqDCoMKg IC8qIE5vdGhpbmcgdG8gY29tcHJlc3MgKi8KPj4+Pj4+ICvCoMKgwqAgaWYgKCFwaXBlX2N0eC0+ cGxhbmVfc3RhdGUpCj4+Pj4+PiArwqDCoMKgwqDCoMKgwqAgcmV0dXJuIERDX0VSUk9SX1VORVhQ RUNURUQ7Cj4+Pj4+PiArCj4+Pj4+PiDCoMKgwqDCoMKgwqDCoCAvKiBPbmx5IGZvciBub24tbGlu ZWFyIHRpbGluZyAqLwo+Pj4+Pj4gwqDCoMKgwqDCoMKgwqAgaWYgKHBpcGVfY3R4LT5wbGFuZV9z dGF0ZS0+dGlsaW5nX2luZm8uZ2Z4OC5hcnJheV9tb2RlID09IERDX0FSUkFZX0xJTkVBUl9HRU5F UkFMKQo+Pj4+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCByZXR1cm4gRENfRVJST1JfVU5FWFBF Q1RFRDsKPj4+Pj4+IC0twqAKPj4+Pj4+IDIuNy40Cj4+Pj4+Pgo+Pj4+Pj4gX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPj4+Pj4+IGFtZC1nZnggbWFpbGlu ZyBsaXN0Cj4+Pj4+PiBhbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+Pj4+Pj4gaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cj4gCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGlu ZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=