From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Dieter_N=C3=BCtzel?= Subject: Re: [PATCH v5 1/6] drm/amd/display: wait for fence without holding reservation lock Date: Tue, 23 Apr 2019 04:35:11 +0200 Message-ID: <2ddcff29bfaab2408b6e2cbc416322cd@nuetzel-hh.de> References: <1555599624-12285-1-git-send-email-andrey.grodzovsky@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1555599624-12285-1-git-send-email-andrey.grodzovsky-5C7GfCeVMHo@public.gmane.org> 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 Cc: ckoenig.leichtzumerken-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, etnaviv-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, =?UTF-8?Q?Christian_K=C3=B6nig?= , eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Nicholas.Kazlauskas-5C7GfCeVMHo@public.gmane.org List-Id: dri-devel@lists.freedesktop.org SGVsbG8gQW5kcmV5LAoKdGhpcyBzZXJpZXMgY2FuJ3QgYXBwbHkgKGJyYWtlIG9uICMzKSBvbiB0 b3Agb2YgYW1kLXN0YWdpbmctZHJtLW5leHQuCnYyIHdvcmtzIChUaHUsIDExIEFwciAyMDE5KS4K CkRpZXRlcgoKQW0gMTguMDQuMjAxOSAxNzowMCwgc2NocmllYiBBbmRyZXkgR3JvZHpvdnNreToK PiBGcm9tOiBDaHJpc3RpYW4gS8O2bmlnIDxja29lbmlnLmxlaWNodHp1bWVya2VuQGdtYWlsLmNv bT4KPiAKPiBEb24ndCBibG9jayBvdGhlcnMgd2hpbGUgd2FpdGluZyBmb3IgdGhlIGZlbmNlcyB0 byBmaW5pc2gsIGNvbmN1cnJlbnQKPiBzdWJtaXNzaW9uIGlzIHBlcmZlY3RseSB2YWxpZCBpbiB0 aGlzIGNhc2UgYW5kIGhvbGRpbmcgdGhlIGxvY2sgY2FuCj4gcHJldmVudCBraWxsZWQgYXBwbGlj YXRpb25zIGZyb20gdGVybWluYXRpbmcuCj4gCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXN0aWFuIEvD tm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgo+IFJldmlld2VkLWJ5OiBOaWNob2xhcyBL YXpsYXVza2FzIDxuaWNob2xhcy5rYXpsYXVza2FzQGFtZC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMv Z3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtLmMgfCAxMyArKysrKysrKy0t LS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCj4g Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1k Z3B1X2RtLmMKPiBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1 X2RtLmMKPiBpbmRleCAzODBhN2Y5Li5hZDRmMGU1IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtLmMKPiArKysgYi9kcml2ZXJzL2dw dS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5jCj4gQEAgLTQ4MTQsMjMgKzQ4 MTQsMjYgQEAgc3RhdGljIHZvaWQgYW1kZ3B1X2RtX2NvbW1pdF9wbGFuZXMoc3RydWN0Cj4gZHJt X2F0b21pY19zdGF0ZSAqc3RhdGUsCj4gIAkJCWNvbnRpbnVlOwo+ICAJCX0KPiAKPiArCQlhYm8g PSBnZW1fdG9fYW1kZ3B1X2JvKGZiLT5vYmpbMF0pOwo+ICsKPiArCQkvKiBXYWl0IGZvciBhbGwg ZmVuY2VzIG9uIHRoaXMgRkIgKi8KPiArCQlyID0gcmVzZXJ2YXRpb25fb2JqZWN0X3dhaXRfdGlt ZW91dF9yY3UoYWJvLT50Ym8ucmVzdiwgdHJ1ZSwKPiArCQkJCQkJCWZhbHNlLAo+ICsJCQkJCQkJ TUFYX1NDSEVEVUxFX1RJTUVPVVQpOwo+ICsJCVdBUk5fT04ociA8IDApOwo+ICsKPiAgCQkvKgo+ ICAJCSAqIFRPRE8gVGhpcyBtaWdodCBmYWlsIGFuZCBoZW5jZSBiZXR0ZXIgbm90IHVzZWQsIHdh aXQKPiAgCQkgKiBleHBsaWNpdGx5IG9uIGZlbmNlcyBpbnN0ZWFkCj4gIAkJICogYW5kIGluIGdl bmVyYWwgc2hvdWxkIGJlIGNhbGxlZCBmb3IKPiAgCQkgKiBibG9ja2luZyBjb21taXQgdG8gYXMg cGVyIGZyYW1ld29yayBoZWxwZXJzCj4gIAkJICovCj4gLQkJYWJvID0gZ2VtX3RvX2FtZGdwdV9i byhmYi0+b2JqWzBdKTsKPiAgCQlyID0gYW1kZ3B1X2JvX3Jlc2VydmUoYWJvLCB0cnVlKTsKPiAg CQlpZiAodW5saWtlbHkociAhPSAwKSkgewo+ICAJCQlEUk1fRVJST1IoImZhaWxlZCB0byByZXNl cnZlIGJ1ZmZlciBiZWZvcmUgZmxpcFxuIik7Cj4gIAkJCVdBUk5fT04oMSk7Cj4gIAkJfQo+IAo+ IC0JCS8qIFdhaXQgZm9yIGFsbCBmZW5jZXMgb24gdGhpcyBGQiAqLwo+IC0JCVdBUk5fT04ocmVz ZXJ2YXRpb25fb2JqZWN0X3dhaXRfdGltZW91dF9yY3UoYWJvLT50Ym8ucmVzdiwgdHJ1ZSwgCj4g ZmFsc2UsCj4gLQkJCQkJCQkJCSAgICBNQVhfU0NIRURVTEVfVElNRU9VVCkgPCAwKTsKPiAtCj4g IAkJYW1kZ3B1X2JvX2dldF90aWxpbmdfZmxhZ3MoYWJvLCAmdGlsaW5nX2ZsYWdzKTsKPiAKPiAg CQlhbWRncHVfYm9fdW5yZXNlcnZlKGFibyk7Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vYW1kLWdmeA==