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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 58A52C2B9F4 for ; Mon, 28 Jun 2021 10:59:18 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1DB88619F1 for ; Mon, 28 Jun 2021 10:59:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1DB88619F1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 83E7A6E427; Mon, 28 Jun 2021 10:59:17 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 321F26E42C; Mon, 28 Jun 2021 10:59:16 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10028"; a="207968636" X-IronPort-AV: E=Sophos;i="5.83,305,1616482800"; d="scan'208";a="207968636" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2021 03:59:15 -0700 X-IronPort-AV: E=Sophos;i="5.83,305,1616482800"; d="scan'208";a="419126181" Received: from vipulcha-mobl.ger.corp.intel.com (HELO [10.213.225.54]) ([10.213.225.54]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2021 03:59:13 -0700 To: =?UTF-8?Q?Thomas_Hellstr=c3=b6m?= , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org References: <20210628092106.55270-1-thomas.hellstrom@linux.intel.com> From: Matthew Auld Message-ID: <15bf15c2-3a0c-00b2-e1bc-7b329964e60b@intel.com> Date: Mon, 28 Jun 2021 11:59:10 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210628092106.55270-1-thomas.hellstrom@linux.intel.com> Content-Language: en-GB Subject: Re: [Intel-gfx] [PATCH v3] drm/i915: Reinstate the mmap ioctl for some platforms X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gMjgvMDYvMjAyMSAxMDoyMSwgVGhvbWFzIEhlbGxzdHLDtm0gd3JvdGU6Cj4gUmVpbnN0YXRl IHRoZSBtbWFwIGlvY3RsIGZvciBhbGwgY3VycmVudCBpbnRlZ3JhdGVkIHBsYXRmb3Jtcy4KPiBU aGUgaW50ZW50aW9uIHdhcyByZWFsbHkgdG8gaGF2ZSBpdCBkaXNhYmxlZCBmb3IgZGlzY3JldGUg Z3JhcGhpY3MKPiB3aGVyZSB3ZSBlbmZvcmNlIGEgc2luZ2xlIG1tYXAgbW9kZS4KPiAKPiBUaGlz IGZpeGVzIG1lZGlhIG9uIHJrbC9hZGwuCj4gCj4gdjI6Cj4gLSBBZGRlZCBhIFItQi4KPiAtIEZp eGVkIHVwIHRoZSBjb2RlIGNvbW1lbnQgYSBiaXQuCj4gdjM6Cj4gLSBBZGRlZCBhbiBBLUIuCj4g LSBQb2ludCBvdXQgaW4gdGhlIGNvbW1pdCBtZXNzYWdlIHRoYXQgdGhlcmUgd2FzIGFuIGlzc3Vl IHdpdGggbWVkaWEgb24KPiAgICBya2wvYWRsLgo+IAo+IEZpeGVzOiAzNWNiZDkxZWI1NDEgKCJk cm0vaTkxNTogRGlzYWJsZSBtbWFwIGlvY3RsIGZvciBnZW4xMisiKQo+IFNpZ25lZC1vZmYtYnk6 IFRob21hcyBIZWxsc3Ryw7ZtIDx0aG9tYXMuaGVsbHN0cm9tQGxpbnV4LmludGVsLmNvbT4KPiBS ZXZpZXdlZC1ieTogTWF0dGhldyBBdWxkIDxtYXR0aGV3LmF1bGRAaW50ZWwuY29tPgo+IEFja2Vk LWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgoKSSBhbHJlYWR5IHB1 c2hlZCB2MiBvZiB0aGlzIGxhc3Qgd2VlayB3aXRoIHRoZSBmb2xsb3dpbmcgYW1lbmRlZDoKCiJU aGlzIHdhcyByZXBvcnRlZCB0byBicmVhayBBREwtUCB3aXRoIHRoZSBtZWRpYSBzdGFjaywgd2hp Y2ggd2FzIG5vdCAKdGhlIGludGVudGlvbi4gQWx0aG91Z2ggbG9uZ2VyIHRlcm0gd2UgZG8gc3Rp bGwgcGxhbiB0byBzdW5zZXQgdGhpcyAKaW9jdGwgZXZlbiBmb3IgaW50ZWdyYXRlZCwgaW4gZmF2 b3VyIG9mIHVzaW5nIG1tYXBfb2Zmc2V0IGluc3RlYWQuIgoKPiAtLS0KPiAgIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9tbWFuLmMgfCA3ICsrKystLS0KPiAgIDEgZmlsZSBjaGFu Z2VkLCA0IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9tbWFuLmMgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9nZW0vaTkxNV9nZW1fbW1hbi5jCj4gaW5kZXggNjQ5N2EyZGJkYWI5Li5hOTBmNzk2ZTg1 YzAgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX21tYW4u Ywo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9tbWFuLmMKPiBAQCAt NjIsMTAgKzYyLDExIEBAIGk5MTVfZ2VtX21tYXBfaW9jdGwoc3RydWN0IGRybV9kZXZpY2UgKmRl diwgdm9pZCAqZGF0YSwKPiAgIAlzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqOwo+ICAg CXVuc2lnbmVkIGxvbmcgYWRkcjsKPiAgIAo+IC0JLyogbW1hcCBpb2N0bCBpcyBkaXNhbGxvd2Vk IGZvciBhbGwgcGxhdGZvcm1zIGFmdGVyIFRHTC1MUC4gIFRoaXMgYWxzbwo+IC0JICogY292ZXJz IGFsbCBwbGF0Zm9ybXMgd2l0aCBsb2NhbCBtZW1vcnkuCj4gKwkvKgo+ICsJICogbW1hcCBpb2N0 bCBpcyBkaXNhbGxvd2VkIGZvciBhbGwgZGlzY3JldGUgcGxhdGZvcm1zLAo+ICsJICogYW5kIGZv ciBhbGwgcGxhdGZvcm1zIHdpdGggR1JBUEhJQ1NfVkVSID4gMTIuCj4gICAJICovCj4gLQlpZiAo R1JBUEhJQ1NfVkVSKGk5MTUpID49IDEyICYmICFJU19USUdFUkxBS0UoaTkxNSkpCj4gKwlpZiAo SVNfREdGWChpOTE1KSB8fCBHUkFQSElDU19WRVIoaTkxNSkgPiAxMikKPiAgIAkJcmV0dXJuIC1F T1BOT1RTVVBQOwo+ICAgCj4gICAJaWYgKGFyZ3MtPmZsYWdzICYgfihJOTE1X01NQVBfV0MpKQo+ IApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK