From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH] drm/i915/gem: Track ggtt writes from userspace on the bound vma Date: Tue, 19 Nov 2019 16:55:27 +0200 Message-ID: <871ru3ykyo.fsf@gaia.fi.intel.com> References: <20191119112515.2766748-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 002146E932 for ; Tue, 19 Nov 2019 14:55:56 +0000 (UTC) In-Reply-To: <20191119112515.2766748-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gV2hlbiB1 c2Vyc3BhY2Ugd3JpdGVzIGludG8gdGhlIEdUVCBpdHNlbGYsIGl0IGlzIHN1cHBvc2VkIHRvIGNh bGwKPiBzZXQtZG9tYWluIHRvIGxldCB0aGUga2VybmVsIGtlZXAgdHJhY2sgYW5kIHNvIG1hbmFn ZSB0aGUgQ1BVL0dQVQo+IGNhY2hlcy4gQXMgd2UgdHJhY2sgd3JpdGVzIG9uIHRoZSBpbmRpdmlk dWFsIGk5MTVfdm1hLCB3ZSBzaG91bGQgYWxzbyBiZQo+IHN1cmUgdG8gbWFyayB0aGVtIGFzIGRp cnR5Lgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24u Y28udWs+Cj4gQ2M6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwuY29t PgoKUmV2aWV3ZWQtYnk6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwu Y29tPgoKPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5j IHwgOCArKysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspCj4KPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5jCj4gaW5kZXggZTJhZjYzYWY2 N2FkLi45YWViY2YyNjMxOTEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2Vt L2k5MTVfZ2VtX2RvbWFpbi5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVf Z2VtX2RvbWFpbi5jCj4gQEAgLTE0OSw5ICsxNDksMTcgQEAgaTkxNV9nZW1fb2JqZWN0X3NldF90 b19ndHRfZG9tYWluKHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmosIGJvb2wgd3JpdGUp Cj4gIAlHRU1fQlVHX09OKChvYmotPndyaXRlX2RvbWFpbiAmIH5JOTE1X0dFTV9ET01BSU5fR1RU KSAhPSAwKTsKPiAgCW9iai0+cmVhZF9kb21haW5zIHw9IEk5MTVfR0VNX0RPTUFJTl9HVFQ7Cj4g IAlpZiAod3JpdGUpIHsKPiArCQlzdHJ1Y3QgaTkxNV92bWEgKnZtYTsKPiArCj4gIAkJb2JqLT5y ZWFkX2RvbWFpbnMgPSBJOTE1X0dFTV9ET01BSU5fR1RUOwo+ICAJCW9iai0+d3JpdGVfZG9tYWlu ID0gSTkxNV9HRU1fRE9NQUlOX0dUVDsKPiAgCQlvYmotPm1tLmRpcnR5ID0gdHJ1ZTsKPiArCj4g KwkJc3Bpbl9sb2NrKCZvYmotPnZtYS5sb2NrKTsKPiArCQlmb3JfZWFjaF9nZ3R0X3ZtYSh2bWEs IG9iaikKPiArCQkJaWYgKGk5MTVfdm1hX2lzX2JvdW5kKHZtYSwgSTkxNV9WTUFfR0xPQkFMX0JJ TkQpKQo+ICsJCQkJaTkxNV92bWFfc2V0X2dndHRfd3JpdGUodm1hKTsKPiArCQlzcGluX3VubG9j aygmb2JqLT52bWEubG9jayk7Cj4gIAl9Cj4gIAo+ICAJaTkxNV9nZW1fb2JqZWN0X3VucGluX3Bh Z2VzKG9iaik7Cj4gLS0gCj4gMi4yNC4wCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeA== 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 X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F144EC432C3 for ; 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19 Nov 2019 06:55:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,324,1569308400"; d="scan'208";a="237358209" Received: from gaia.fi.intel.com ([10.237.72.192]) by fmsmga002.fm.intel.com with ESMTP; 19 Nov 2019 06:55:43 -0800 Received: by gaia.fi.intel.com (Postfix, from userid 1000) id A41725C1DFA; Tue, 19 Nov 2019 16:55:27 +0200 (EET) From: Mika Kuoppala To: Chris Wilson , intel-gfx@lists.freedesktop.org In-Reply-To: <20191119112515.2766748-1-chris@chris-wilson.co.uk> References: <20191119112515.2766748-1-chris@chris-wilson.co.uk> Date: Tue, 19 Nov 2019 16:55:27 +0200 Message-ID: <871ru3ykyo.fsf@gaia.fi.intel.com> MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH] drm/i915/gem: Track ggtt writes from userspace on the bound vma X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191119145527.rzRj9MDzTky109dJxqTL8iFw7wO6JHNNqUSSjByE7Uk@z> Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gV2hlbiB1 c2Vyc3BhY2Ugd3JpdGVzIGludG8gdGhlIEdUVCBpdHNlbGYsIGl0IGlzIHN1cHBvc2VkIHRvIGNh bGwKPiBzZXQtZG9tYWluIHRvIGxldCB0aGUga2VybmVsIGtlZXAgdHJhY2sgYW5kIHNvIG1hbmFn ZSB0aGUgQ1BVL0dQVQo+IGNhY2hlcy4gQXMgd2UgdHJhY2sgd3JpdGVzIG9uIHRoZSBpbmRpdmlk dWFsIGk5MTVfdm1hLCB3ZSBzaG91bGQgYWxzbyBiZQo+IHN1cmUgdG8gbWFyayB0aGVtIGFzIGRp cnR5Lgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24u Y28udWs+Cj4gQ2M6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwuY29t PgoKUmV2aWV3ZWQtYnk6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwu Y29tPgoKPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5j IHwgOCArKysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspCj4KPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5jCj4gaW5kZXggZTJhZjYzYWY2 N2FkLi45YWViY2YyNjMxOTEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2Vt L2k5MTVfZ2VtX2RvbWFpbi5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVf Z2VtX2RvbWFpbi5jCj4gQEAgLTE0OSw5ICsxNDksMTcgQEAgaTkxNV9nZW1fb2JqZWN0X3NldF90 b19ndHRfZG9tYWluKHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmosIGJvb2wgd3JpdGUp Cj4gIAlHRU1fQlVHX09OKChvYmotPndyaXRlX2RvbWFpbiAmIH5JOTE1X0dFTV9ET01BSU5fR1RU KSAhPSAwKTsKPiAgCW9iai0+cmVhZF9kb21haW5zIHw9IEk5MTVfR0VNX0RPTUFJTl9HVFQ7Cj4g IAlpZiAod3JpdGUpIHsKPiArCQlzdHJ1Y3QgaTkxNV92bWEgKnZtYTsKPiArCj4gIAkJb2JqLT5y ZWFkX2RvbWFpbnMgPSBJOTE1X0dFTV9ET01BSU5fR1RUOwo+ICAJCW9iai0+d3JpdGVfZG9tYWlu ID0gSTkxNV9HRU1fRE9NQUlOX0dUVDsKPiAgCQlvYmotPm1tLmRpcnR5ID0gdHJ1ZTsKPiArCj4g KwkJc3Bpbl9sb2NrKCZvYmotPnZtYS5sb2NrKTsKPiArCQlmb3JfZWFjaF9nZ3R0X3ZtYSh2bWEs IG9iaikKPiArCQkJaWYgKGk5MTVfdm1hX2lzX2JvdW5kKHZtYSwgSTkxNV9WTUFfR0xPQkFMX0JJ TkQpKQo+ICsJCQkJaTkxNV92bWFfc2V0X2dndHRfd3JpdGUodm1hKTsKPiArCQlzcGluX3VubG9j aygmb2JqLT52bWEubG9jayk7Cj4gIAl9Cj4gIAo+ICAJaTkxNV9nZW1fb2JqZWN0X3VucGluX3Bh Z2VzKG9iaik7Cj4gLS0gCj4gMi4yNC4wCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeA==