From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH v5] drm/i915: FB backing gem obj should reside in LMEM Date: Thu, 07 Nov 2019 10:10:14 +0000 Message-ID: <157312141427.26738.1545059612719681540@skylake-alporthouse-com> References: <20191105144414.30470-1-ramalingam.c@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5DC2F6E3F7 for ; Thu, 7 Nov 2019 10:10:26 +0000 (UTC) In-Reply-To: <20191105144414.30470-1-ramalingam.c@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ramalingam C , intel-gfx Cc: Matthew Auld List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBSYW1hbGluZ2FtIEMgKDIwMTktMTEtMDUgMTQ6NDQ6MTQpCj4gSWYgTG9jYWwgbWVt b3J5IGlzIHN1cHBvcnRlZCBieSBoYXJkd2FyZSwgd2Ugd2FudCBmcmFtZWJ1ZmZlciBiYWNraW5n Cj4gZ2VtIG9iamVjdHMgZnJvbSBsb2NhbCBtZW1vcnkuCj4gCj4gaWYgdGhlIGJhY2tpbmcgb2Jq IGlzIG5vdCBmcm9tIExNRU0sIHBpbl90b19kaXNwbGF5IGlzIGZhaWxlZC4KPiAKPiB2MjoKPiAg IG1lbW9yeSByZWdpb25zIGFyZSBjb3JyZWN0bHkgYXNzaWduZWQgdG8gb2JqLT5tZW1vcnlfcmVn aW9ucyBbdHZydGtvXQo+ICAgbWlncmF0aW9uIGZhaWx1cmUgaXMgcmVwb3J0ZWQgYXMgZGVidWcg bG9nIFtUdnJ0a29dCj4gdjM6Cj4gICBNaWdyYXRpb24gaXMgZHJvcHBlZC4gb25seSBlcnJvciBp cyByZXBvcnRlZCBbRGFuaWVsXQo+ICAgbWVtIHJlZ2lvbiBjaGVjayBpcyBtb3ZlIHRvIHBpbl90 b19kaXNwbGF5IFtDaHJpc10KPiB2NDoKPiAgIHMvZGV2X3ByaXYvaTkxNSBbY2hyaXNdCj4gdjU6 Cj4gICBpOTE1X2dlbV9vYmplY3RfaXNfbG1lbSBpcyB1c2VkIGZvciBkZXRlY3RpbmcgdGhlIG9i aiBtZW0gdHlwZS4gW01hdHRdCj4gCj4gY2M6IE1hdHRoZXcgQXVsZCA8bWF0dGhldy5hdWxkQGlu dGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBSYW1hbGluZ2FtIEMgPHJhbWFsaW5nYW0uY0BpbnRl bC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9kb21haW4u YyB8IDkgKysrKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKykKPiAKPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5jCj4gaW5kZXggOTkzN2I0 YzM0MWYxLi5iNmI1YzQzNDgzOTYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv Z2VtL2k5MTVfZ2VtX2RvbWFpbi5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5 MTVfZ2VtX2RvbWFpbi5jCj4gQEAgLTEyLDYgKzEyLDcgQEAKPiAgI2luY2x1ZGUgImk5MTVfZ2Vt X2lvY3Rscy5oIgo+ICAjaW5jbHVkZSAiaTkxNV9nZW1fb2JqZWN0LmgiCj4gICNpbmNsdWRlICJp OTE1X3ZtYS5oIgo+ICsjaW5jbHVkZSAiaTkxNV9nZW1fbG1lbS5oIgo+ICAKPiAgc3RhdGljIHZv aWQgX19pOTE1X2dlbV9vYmplY3RfZmx1c2hfZm9yX2Rpc3BsYXkoc3RydWN0IGRybV9pOTE1X2dl bV9vYmplY3QgKm9iaikKPiAgewo+IEBAIC00MTksMTEgKzQyMCwxOSBAQCBpOTE1X2dlbV9vYmpl Y3RfcGluX3RvX2Rpc3BsYXlfcGxhbmUoc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QgKm9iaiwK PiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgY29uc3Qgc3RydWN0IGk5MTVf Z2d0dF92aWV3ICp2aWV3LAo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB1 bnNpZ25lZCBpbnQgZmxhZ3MpCj4gIHsKPiArICAgICAgIHN0cnVjdCBkcm1faTkxNV9wcml2YXRl ICppOTE1ID0gdG9faTkxNShvYmotPmJhc2UuZGV2KTsKPiAgICAgICAgIHN0cnVjdCBpOTE1X3Zt YSAqdm1hOwo+ICAgICAgICAgaW50IHJldDsKPiAgCj4gICAgICAgICBhc3NlcnRfb2JqZWN0X2hl bGQob2JqKTsKPiAgCj4gKyAgICAgICAvKiBHRU0gT2JqIGZvciBmcmFtZSBidWZmZXIgaXMgZXhw ZWN0ZWQgdG8gYmUgaW4gTE1FTS4gKi8KPiArICAgICAgIGlmIChIQVNfTE1FTShpOTE1KSkKPiAr ICAgICAgICAgICAgICAgaWYgKCFpOTE1X2dlbV9vYmplY3RfaXNfbG1lbShvYmopKSB7Cj4gKyAg ICAgICAgICAgICAgICAgICAgICAgRFJNX0RFQlVHX0tNUygiT0JKIGlzIG5vdCBmcm9tIExNRU1c biIpOwo+ICsgICAgICAgICAgICAgICAgICAgICAgIHJldHVybiBFUlJfUFRSKC1FSU5WQUwpOwo+ ICsgICAgICAgICAgICAgICB9CgpSZXZpZXdlZC1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJp cy13aWxzb24uY28udWs+Ci1DaHJpcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZng= 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 E556FC5DF60 for ; 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Received: from localhost (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP (TLS) id 19112426-1500050 for multiple; Thu, 07 Nov 2019 10:10:15 +0000 MIME-Version: 1.0 To: Ramalingam C , intel-gfx From: Chris Wilson In-Reply-To: <20191105144414.30470-1-ramalingam.c@intel.com> References: <20191105144414.30470-1-ramalingam.c@intel.com> Message-ID: <157312141427.26738.1545059612719681540@skylake-alporthouse-com> User-Agent: alot/0.6 Date: Thu, 07 Nov 2019 10:10:14 +0000 Subject: Re: [Intel-gfx] [PATCH v5] drm/i915: FB backing gem obj should reside in LMEM 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: , Cc: Matthew Auld Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191107101014.t2TuRxIv1hbANUdq0layxcOsLrBpJuMvwFrUX86ldeA@z> UXVvdGluZyBSYW1hbGluZ2FtIEMgKDIwMTktMTEtMDUgMTQ6NDQ6MTQpCj4gSWYgTG9jYWwgbWVt b3J5IGlzIHN1cHBvcnRlZCBieSBoYXJkd2FyZSwgd2Ugd2FudCBmcmFtZWJ1ZmZlciBiYWNraW5n Cj4gZ2VtIG9iamVjdHMgZnJvbSBsb2NhbCBtZW1vcnkuCj4gCj4gaWYgdGhlIGJhY2tpbmcgb2Jq IGlzIG5vdCBmcm9tIExNRU0sIHBpbl90b19kaXNwbGF5IGlzIGZhaWxlZC4KPiAKPiB2MjoKPiAg IG1lbW9yeSByZWdpb25zIGFyZSBjb3JyZWN0bHkgYXNzaWduZWQgdG8gb2JqLT5tZW1vcnlfcmVn aW9ucyBbdHZydGtvXQo+ICAgbWlncmF0aW9uIGZhaWx1cmUgaXMgcmVwb3J0ZWQgYXMgZGVidWcg bG9nIFtUdnJ0a29dCj4gdjM6Cj4gICBNaWdyYXRpb24gaXMgZHJvcHBlZC4gb25seSBlcnJvciBp cyByZXBvcnRlZCBbRGFuaWVsXQo+ICAgbWVtIHJlZ2lvbiBjaGVjayBpcyBtb3ZlIHRvIHBpbl90 b19kaXNwbGF5IFtDaHJpc10KPiB2NDoKPiAgIHMvZGV2X3ByaXYvaTkxNSBbY2hyaXNdCj4gdjU6 Cj4gICBpOTE1X2dlbV9vYmplY3RfaXNfbG1lbSBpcyB1c2VkIGZvciBkZXRlY3RpbmcgdGhlIG9i aiBtZW0gdHlwZS4gW01hdHRdCj4gCj4gY2M6IE1hdHRoZXcgQXVsZCA8bWF0dGhldy5hdWxkQGlu dGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBSYW1hbGluZ2FtIEMgPHJhbWFsaW5nYW0uY0BpbnRl bC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9kb21haW4u YyB8IDkgKysrKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKykKPiAKPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2RvbWFpbi5jCj4gaW5kZXggOTkzN2I0 YzM0MWYxLi5iNmI1YzQzNDgzOTYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv Z2VtL2k5MTVfZ2VtX2RvbWFpbi5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5 MTVfZ2VtX2RvbWFpbi5jCj4gQEAgLTEyLDYgKzEyLDcgQEAKPiAgI2luY2x1ZGUgImk5MTVfZ2Vt X2lvY3Rscy5oIgo+ICAjaW5jbHVkZSAiaTkxNV9nZW1fb2JqZWN0LmgiCj4gICNpbmNsdWRlICJp OTE1X3ZtYS5oIgo+ICsjaW5jbHVkZSAiaTkxNV9nZW1fbG1lbS5oIgo+ICAKPiAgc3RhdGljIHZv aWQgX19pOTE1X2dlbV9vYmplY3RfZmx1c2hfZm9yX2Rpc3BsYXkoc3RydWN0IGRybV9pOTE1X2dl bV9vYmplY3QgKm9iaikKPiAgewo+IEBAIC00MTksMTEgKzQyMCwxOSBAQCBpOTE1X2dlbV9vYmpl Y3RfcGluX3RvX2Rpc3BsYXlfcGxhbmUoc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QgKm9iaiwK PiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgY29uc3Qgc3RydWN0IGk5MTVf Z2d0dF92aWV3ICp2aWV3LAo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB1 bnNpZ25lZCBpbnQgZmxhZ3MpCj4gIHsKPiArICAgICAgIHN0cnVjdCBkcm1faTkxNV9wcml2YXRl ICppOTE1ID0gdG9faTkxNShvYmotPmJhc2UuZGV2KTsKPiAgICAgICAgIHN0cnVjdCBpOTE1X3Zt YSAqdm1hOwo+ICAgICAgICAgaW50IHJldDsKPiAgCj4gICAgICAgICBhc3NlcnRfb2JqZWN0X2hl bGQob2JqKTsKPiAgCj4gKyAgICAgICAvKiBHRU0gT2JqIGZvciBmcmFtZSBidWZmZXIgaXMgZXhw ZWN0ZWQgdG8gYmUgaW4gTE1FTS4gKi8KPiArICAgICAgIGlmIChIQVNfTE1FTShpOTE1KSkKPiAr ICAgICAgICAgICAgICAgaWYgKCFpOTE1X2dlbV9vYmplY3RfaXNfbG1lbShvYmopKSB7Cj4gKyAg ICAgICAgICAgICAgICAgICAgICAgRFJNX0RFQlVHX0tNUygiT0JKIGlzIG5vdCBmcm9tIExNRU1c biIpOwo+ICsgICAgICAgICAgICAgICAgICAgICAgIHJldHVybiBFUlJfUFRSKC1FSU5WQUwpOwo+ ICsgICAgICAgICAgICAgICB9CgpSZXZpZXdlZC1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJp cy13aWxzb24uY28udWs+Ci1DaHJpcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZng=