From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harry Wentland Subject: Re: [PATCH] drm/amd/display: Fix a loop timeout in wait_for_fbc_state_changed() Date: Wed, 20 Jun 2018 10:12:05 -0400 Message-ID: <846bb208-d6cf-0941-2140-34141c7b211d@amd.com> References: <20180620120507.qztby4wtgehc65f2@kili.mountain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180620120507.qztby4wtgehc65f2-vMlZ3nK25oGAIHFoDFOv9A@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: Dan Carpenter , Alex Deucher , Roman Li Cc: "David (ChunMing) Zhou" , David Airlie , Bhawanpreet Lakha , kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Shirish S , Dave Airlie , Tony Cheng , =?UTF-8?Q?Christian_K=c3=b6nig?= T24gMjAxOC0wNi0yMCAwODowNSBBTSwgRGFuIENhcnBlbnRlciB3cm90ZToKPiBXZSBjaGFuZ2Vk IHRoaXMgbG9vcCBzbyBub3cgaXQgbG9vcHMgMTAwMCB0aW1lcyBpbnN0ZWFkIG9mIDEwLiAgV2Ug bmVlZAo+IHRvIG1ha2UgdGhlIGNvdW50ZXIgbGFyZ2VyIGJlY2F1c2UgYSB1aW50OF90IGNhbid0 IGdvIHVwIHRvIDEwMDAgYW5kCj4gd2UgbmVlZCB0byB1cGRhdGUgdGhlIHRlc3QgYXQgdGhlIGVu ZCB0byB0ZXN0IGZvciAxMDAwIGluc3RlYWQgb2YgMTAuCj4gCj4gRml4ZXM6IDJiNjE5OWExZDFi NyAoImRybS9hbWQvZGlzcGxheTogcmVwbGFjZSBtc2xlZXAgd2l0aCB1ZGVsYXkgaW4gZmJjIHBh dGgiKQo+IFNpZ25lZC1vZmYtYnk6IERhbiBDYXJwZW50ZXIgPGRhbi5jYXJwZW50ZXJAb3JhY2xl LmNvbT4KClRoYW5rcyBmb3IgdGhlIHBhdGNoLiBBbiBlcXVpdmFsZW50IG9uZSBpcyBhbHJlYWR5 IG9uLXJvdXRlIHRvIGJlIG1lcmdlZDogaHR0cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0b3Aub3Jn L3BhdGNoLzIzMDQxMi8KCkhhcnJ5Cgo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v YW1kL2Rpc3BsYXkvZGMvZGNlMTEwL2RjZTExMF9jb21wcmVzc29yLmMgYi9kcml2ZXJzL2dwdS9k cm0vYW1kL2Rpc3BsYXkvZGMvZGNlMTEwL2RjZTExMF9jb21wcmVzc29yLmMKPiBpbmRleCBlMjk5 NGQzMzcwNDQuLjhlODNlYzY2ZmQyMiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1k L2Rpc3BsYXkvZGMvZGNlMTEwL2RjZTExMF9jb21wcmVzc29yLmMKPiArKysgYi9kcml2ZXJzL2dw dS9kcm0vYW1kL2Rpc3BsYXkvZGMvZGNlMTEwL2RjZTExMF9jb21wcmVzc29yLmMKPiBAQCAtMTQz LDcgKzE0Myw3IEBAIHN0YXRpYyB2b2lkIHdhaXRfZm9yX2ZiY19zdGF0ZV9jaGFuZ2VkKAo+ICAJ c3RydWN0IGRjZTExMF9jb21wcmVzc29yICpjcDExMCwKPiAgCWJvb2wgZW5hYmxlZCkKPiAgewo+ IC0JdWludDhfdCBjb3VudGVyID0gMDsKPiArCWludCBjb3VudGVyID0gMDsKPiAgCXVpbnQzMl90 IGFkZHIgPSBtbUZCQ19TVEFUVVM7Cj4gIAl1aW50MzJfdCB2YWx1ZTsKPiAgCj4gQEAgLTE1OCw3 ICsxNTgsNyBAQCBzdGF0aWMgdm9pZCB3YWl0X2Zvcl9mYmNfc3RhdGVfY2hhbmdlZCgKPiAgCQlj b3VudGVyKys7Cj4gIAl9Cj4gIAo+IC0JaWYgKGNvdW50ZXIgPT0gMTApIHsKPiArCWlmIChjb3Vu dGVyID09IDEwMDApIHsKPiAgCQlEQ19MT0dfV0FSTklORygiJXM6IHdhaXQgY291bnRlciBleGNl ZWRlZCwgY2hhbmdlcyB0byBIVyBub3QgYXBwbGllZCIsCj4gIAkJCV9fZnVuY19fKTsKPiAgCX0g ZWxzZSB7Cj4gCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=