From mboxrd@z Thu Jan 1 00:00:00 1970 From: Deepak S Subject: Re: [PATCH] drm/i915: Fallback to using unmappable memory for scanout Date: Thu, 19 Mar 2015 16:23:32 +0530 Message-ID: <550AAAAC.8000200@linux.intel.com> References: <1426716481-19869-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 4EEB36E9B5 for ; Thu, 19 Mar 2015 03:56:38 -0700 (PDT) In-Reply-To: <1426716481-19869-1-git-send-email-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 Cc: Daniel Vetter , "Satyanantha, Rama Gopal M" List-Id: intel-gfx@lists.freedesktop.org CgpPbiBUaHVyc2RheSAxOSBNYXJjaCAyMDE1IDAzOjM4IEFNLCBDaHJpcyBXaWxzb24gd3JvdGU6 Cj4gVGhlIGV4aXN0aW5nIEFCSSBzYXlzIHRoYXQgc2Nhbm91dHMgYXJlIHBpbm5lZCBpbnRvIHRo ZSBtYXBwYWJsZSByZWdpb24KPiBzbyB0aGF0IGxlZ2FjeSBjbGllbnRzIChlLmcuIG9sZCBYb3Jn IG9yIHBseW1vdXRoZCkgY2FuIHdyaXRlIGRpcmVjdGx5Cj4gaW50byB0aGUgc2Nhbm91dCB0aHJv dWdoIGEgR1RUIG1hcHBpbmcuIEhvd2V2ZXIgaWYgdGhlIHN1cmZhY2UgZG9lcyBub3QKPiBmaXQg aW50byB0aGUgbWFwcGFibGUgcmVnaW9uLCB3ZSBhcmUgYmV0dGVyIG9mZiBqdXN0IHRyeWluZyB0 byBmaXQgaXQKPiBhbnl3aGVyZSBhbmQgaG9waW5nIGZvciB0aGUgYmVzdC4gKEFueSB1c2Vyc3Bh Y2UgdGhhdCBpcyBjYXBwYWJsZSBvZgo+IHVzaW5nIGdpbm9ybW91cyBzY2Fub3V0cyBpcyBhbHNv IGxpa2VseSBub3QgdG8gcmVseSBvbiBwdXJlIEdUVAo+IHVwZGF0ZXMuKSBJbiB0aGUgZnV0dXJl LCB0aGVyZSBtYXkgZXZlbiBiZSBhIGtlcm5lbCBtZWRpYXRlZCBtZXRob2QgZm9yCj4gdGhlIGxl Z2FjeSBjbGllbnRzLgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJp cy13aWxzb24uY28udWs+Cj4gQ2M6IFNhdHlhbmFudGhhLCBSYW1hIEdvcGFsIE0gPHJhbWEuZ29w YWwubS5zYXR5YW5hbnRoYUBpbnRlbC5jb20+Cj4gQ2M6IERlZXBhayBTIDxkZWVwYWsuc0BsaW51 eC5pbnRlbC5jb20+Cj4gQ2M6IERhbWllbiBMZXNwaWF1IDxkYW1pZW4ubGVzcGlhdUBpbnRlbC5j b20+Cj4gQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+Cj4gLS0tCj4g ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIHwgNyArKysrKystCj4gICAxIGZpbGUg Y2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4KPiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfZ2VtLmMKPiBpbmRleCA5ZTQ5OGUwYmJmMjIuLjlhMWRlODQ4ZTQ1MCAxMDA2NDQKPiAtLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9nZW0uYwo+IEBAIC00MDM0LDEwICs0MDM0LDE1IEBAIGk5MTVfZ2VtX29iamVj dF9waW5fdG9fZGlzcGxheV9wbGFuZShzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqLAo+ ICAgCj4gICAJLyogQXMgdGhlIHVzZXIgbWF5IG1hcCB0aGUgYnVmZmVyIG9uY2UgcGlubmVkIGlu IHRoZSBkaXNwbGF5IHBsYW5lCj4gICAJICogKGUuZy4gbGlia21zIGZvciB0aGUgYm9vdHVwIHNw bGFzaCksIHdlIGhhdmUgdG8gZW5zdXJlIHRoYXQgd2UKPiAtCSAqIGFsd2F5cyB1c2UgbWFwX2Fu ZF9mZW5jZWFibGUgZm9yIGFsbCBzY2Fub3V0IGJ1ZmZlcnMuCj4gKwkgKiBhbHdheXMgdXNlIG1h cF9hbmRfZmVuY2VhYmxlIGZvciBhbGwgc2Nhbm91dCBidWZmZXJzLiBIb3dldmVyLAo+ICsJICog aXQgbWF5IHNpbXBseSBiZSB0b28gYmlnIHRvIGZpdCBpbnRvIG1hcHBhYmxlLCBpbiB3aGljaCBj YXNlCj4gKwkgKiBwdXQgaXQgYW55d2F5IGFuZCBob3BlIHRoYXQgdXNlcnNwYWNlIGNhbiBjb3Bl IChidXQgYWx3YXlzIGZpcnN0Cj4gKwkgKiB0cnkgdG8gcHJlc2VydmUgdGhlIGV4aXN0aW5nIEFC SSkuCj4gICAJICovCj4gICAJcmV0ID0gaTkxNV9nZW1fb2JqX2dndHRfcGluKG9iaiwgYWxpZ25t ZW50LCBQSU5fTUFQUEFCTEUpOwo+ICAgCWlmIChyZXQpCj4gKwkJcmV0ID0gaTkxNV9nZW1fb2Jq X2dndHRfcGluKG9iaiwgYWxpZ25tZW50LCAwKTsKPiArCWlmIChyZXQpCj4gICAJCWdvdG8gZXJy X3VucGluX2Rpc3BsYXk7Cj4gICAKCkhpIENocmlzLAoKaWYgd2UgbWFwIHRoZSBvYmplY3QgaW50 byB1bm1hcHBhYmxlIHJlZ2lvbi4gSSB0aGluayB3ZSBzaG91bGQgc2tpcCBmZW5jZSBjcmVhdGUg PwoKVGhhbmtzCkRlZXBhawoKPiAgIAlpOTE1X2dlbV9vYmplY3RfZmx1c2hfY3B1X3dyaXRlX2Rv bWFpbihvYmopOwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK