From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3C948EF3718 for ; Mon, 9 Mar 2026 17:33:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A28D710E18F; Mon, 9 Mar 2026 17:33:01 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by gabe.freedesktop.org (Postfix) with ESMTP id 333E810E18F for ; Mon, 9 Mar 2026 17:33:00 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 734CF1477 for ; Mon, 9 Mar 2026 10:32:53 -0700 (PDT) Received: from [192.168.0.1] (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6A8253F694 for ; Mon, 9 Mar 2026 10:32:59 -0700 (PDT) Date: Mon, 9 Mar 2026 17:30:57 +0000 From: Liviu Dudau To: Boris Brezillon Cc: Steven Price , =?utf-8?Q?Adri=C3=A1n?= Larumbe , dri-devel@lists.freedesktop.org, kernel@collabora.com, Nicolas Frattaroli , Tvrtko Ursulin , Philipp Stanner , Christian =?utf-8?B?S8O2bmln?= Subject: Re: [PATCH v2] drm/panthor: Fix the "done_fence is initialized" detection logic Message-ID: References: <20260309124318.222902-1-boris.brezillon@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: base64 In-Reply-To: <20260309124318.222902-1-boris.brezillon@collabora.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" T24gTW9uLCBNYXIgMDksIDIwMjYgYXQgMDE6NDM6MThQTSArMDEwMCwgQm9yaXMgQnJlemlsbG9u IHdyb3RlOgo+IEFmdGVyIGNvbW1pdCA1NDFjOGYyNDY4YjkgKCJkbWEtYnVmOiBkZXRhY2ggZmVu Y2Ugb3BzIG9uIHNpZ25hbCB2MyIpLAo+IGRtYV9mZW5jZTo6b3BzID09IE5VTEwgY2FuJ3QgYmUg dXNlZCB0byBjaGVjayBpZiB0aGUgZmVuY2UgaXMgaW5pdGlhbGl6ZWQuCj4gVXNlIGRtYV9mZW5j ZV93YXNfaW5pdGlhbGl6ZWQoKSBpbnN0ZWFkLgo+IAo+IHYyOgo+IC0gVXNlIGRtYV9mZW5jZV93 YXNfaW5pdGlhbGl6ZWQoKSBpbnN0ZWFkIG9mIG9wZW4tY29kaW5nIGl0Cj4gCj4gQ2M6IE5pY29s YXMgRnJhdHRhcm9saSA8bmljb2xhcy5mcmF0dGFyb2xpQGNvbGxhYm9yYS5jb20+Cj4gQ2M6IFR2 cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpZ2FsaWEuY29tPgo+IENjOiBQaGlsaXBwIFN0 YW5uZXIgPHBoYXN0YUBrZXJuZWwub3JnPgo+IENjOiBDaHJpc3RpYW4gS8O2bmlnIDxjaHJpc3Rp YW4ua29lbmlnQGFtZC5jb20+Cj4gUmVwb3J0ZWQtYnk6IFN0ZXZlbiBQcmljZSA8c3RldmVuLnBy aWNlQGFybS5jb20+Cj4gUmVwb3J0ZWQtYnk6IE5pY29sYXMgRnJhdHRhcm9saSA8bmljb2xhcy5m cmF0dGFyb2xpQGNvbGxhYm9yYS5jb20+Cj4gRml4ZXM6IDU0MWM4ZjI0NjhiOSAoImRtYS1idWY6 IGRldGFjaCBmZW5jZSBvcHMgb24gc2lnbmFsIHYzIikKPiBTaWduZWQtb2ZmLWJ5OiBCb3JpcyBC cmV6aWxsb24gPGJvcmlzLmJyZXppbGxvbkBjb2xsYWJvcmEuY29tPgoKUmV2aWV3ZWQtYnk6IExp dml1IER1ZGF1IDxsaXZpdS5kdWRhdUBhcm0uY29tPgoKQmVzdCByZWdhcmRzLApMaXZpdQoKPiAt LS0KPiAgZHJpdmVycy9ncHUvZHJtL3BhbnRob3IvcGFudGhvcl9zY2hlZC5jIHwgMiArLQo+ICAx IGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL3BhbnRob3IvcGFudGhvcl9zY2hlZC5jIGIvZHJpdmVycy9n cHUvZHJtL3BhbnRob3IvcGFudGhvcl9zY2hlZC5jCj4gaW5kZXggYmQ3MDNhMjkwNGExLi5jMTU5 NDFlYmUwN2EgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL3BhbnRob3IvcGFudGhvcl9z Y2hlZC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL3BhbnRob3IvcGFudGhvcl9zY2hlZC5jCj4g QEAgLTM5MTUsNyArMzkxNSw3IEBAIHN0YXRpYyB2b2lkIGpvYl9yZWxlYXNlKHN0cnVjdCBrcmVm ICpyZWYpCj4gIAlpZiAoam9iLT5iYXNlLnNfZmVuY2UpCj4gIAkJZHJtX3NjaGVkX2pvYl9jbGVh bnVwKCZqb2ItPmJhc2UpOwo+ICAKPiAtCWlmIChqb2ItPmRvbmVfZmVuY2UgJiYgam9iLT5kb25l X2ZlbmNlLT5vcHMpCj4gKwlpZiAoZG1hX2ZlbmNlX3dhc19pbml0aWFsaXplZChqb2ItPmRvbmVf ZmVuY2UpKQo+ICAJCWRtYV9mZW5jZV9wdXQoam9iLT5kb25lX2ZlbmNlKTsKPiAgCWVsc2UKPiAg CQlkbWFfZmVuY2VfZnJlZShqb2ItPmRvbmVfZmVuY2UpOwo+IC0tIAo+IDIuNTMuMAo+IAoKLS0g Cj09PT09PT09PT09PT09PT09PT09CnwgSSB3b3VsZCBsaWtlIHRvIHwKfCBmaXggdGhlIHdvcmxk LCAgfAp8IGJ1dCB0aGV5J3JlIG5vdCB8CnwgZ2l2aW5nIG1lIHRoZSAgIHwKIFwgc291cmNlIGNv ZGUhICAvCiAgLS0tLS0tLS0tLS0tLS0tCiAgICDCr1xfKOODhClfL8KvCg==