From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Brezillon Subject: Re: [PATCH v2 3/3] drm/vc4: Add a load tracker to prevent HVS underflow errors Date: Tue, 6 Nov 2018 14:07:13 +0100 Message-ID: <20181106140713.622fdd2d@bbrezillon> References: <20181025124546.22145-1-boris.brezillon@bootlin.com> <20181025124546.22145-4-boris.brezillon@bootlin.com> <87bm7bm3k8.fsf@anholt.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.bootlin.com (mail.bootlin.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 1E61C6E290 for ; Tue, 6 Nov 2018 13:07:15 +0000 (UTC) In-Reply-To: <87bm7bm3k8.fsf@anholt.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Eric Anholt Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gVHVlLCAzMCBPY3QgMjAxOCAxNjoxMjo1NSAtMDcwMApFcmljIEFuaG9sdCA8ZXJpY0Bhbmhv bHQubmV0PiB3cm90ZToKCj4gPiArCQkvKiBFdmVuIGlmIHRoZSBiYW5kd2lkdGgvcGxhbmUgcmVx dWlyZWQgZm9yIGEgc2luZ2xlIGZyYW1lIGlzCj4gPiArCQkgKgo+ID4gKwkJICogdmM0X3N0YXRl LT5zcmNfd1tpXSAqIHZjNF9zdGF0ZS0+c3JjX2hbaV0gKiBjcHAgKiB2cmVmcmVzaAo+ID4gKwkJ ICoKPiA+ICsJCSAqIHdoZW4gZG93bnNjYWxpbmcsIHdlIGhhdmUgdG8gcmVhZCBtb3JlIHBpeGVs cyBwZXIgbGluZSBpbgo+ID4gKwkJICogdGhlIHRpbWUgZnJhbWUgcmVzZXJ2ZWQgZm9yIGEgc2lu Z2xlIGxpbmUsIHNvIHRoZSBiYW5kd2lkdGgKPiA+ICsJCSAqIGRlbWFuZCBjYW4gYmUgcHVuY3R1 YWxseSBoaWdoZXIuIFRvIGFjY291bnQgZm9yIHRoYXQsIHdlCj4gPiArCQkgKiBjYWxjdWxhdGUg dGhlIGRvd24tc2NhbGluZyBmYWN0b3IgYW5kIG11bHRpcGx5IHRoZSBwbGFuZQo+ID4gKwkJICog bG9hZCBieSB0aGlzIG51bWJlci4gV2UncmUgbGlrZWx5IG92ZXItZXN0aW1hdGluZyB0aGUgcmVh ZAo+ID4gKwkJICogZGVtYW5kLCBidXQgdGhhdCdzIGJldHRlciB0aGFuIHVuZGVyLWVzdGltYXRp bmcgaXQuCj4gPiArCQkgKi8KCk9uZSBtb3JlIHRoaW5nOiBiZWNhdXNlIHdlIHNvbWV0aW1lcyBv dmVyIGVzdGltYXRlIHRoZSBsb2FkLCB3ZSBtaWdodApyZWplY3QgY29uZmlndXJhdGlvbiB0aGF0 IHdlcmUgcHJldmlvdXNseSBhY2NlcHRlZCwgc28gSSdtIHdvbmRlcmluZyBpZgp3ZSBzaG91bGRu J3QgbWFrZSB0aGUgJ3JlamVjdCBvbiBIVlMvbWVtYnVzIGxvYWQgdG9vIGhpZ2gnIG9wdGlvbmFs LAphbmQgZGlzYWJsZSBpdCBieSBkZWZhdWx0LgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9kcmktZGV2ZWwK