From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: Re: [PATCH 1/2] drm/i915: skip the first 4k of stolen memory on everything >= gen8 Date: Wed, 14 Dec 2016 10:52:36 -0200 Message-ID: <1481719956.2548.102.camel@intel.com> References: <1481659046-30739-1-git-send-email-paulo.r.zanoni@intel.com> <1481659263.2548.85.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 484516E7DB for ; Wed, 14 Dec 2016 12:52:42 +0000 (UTC) In-Reply-To: <1481659263.2548.85.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: dhinakaran.pandiyan@intel.com List-Id: intel-gfx@lists.freedesktop.org RW0gVGVyLCAyMDE2LTEyLTEzIMOgcyAxODowMSAtMDIwMCwgUGF1bG8gWmFub25pIGVzY3JldmV1 Ogo+IEVtIFRlciwgMjAxNi0xMi0xMyDDoHMgMTc6NTcgLTAyMDAsIFBhdWxvIFphbm9uaSBlc2Ny ZXZldToKPiA+IAo+ID4gQlNwZWMgZ290IHVwZGF0ZWQgYW5kIHRoaXMgd29ya2Fyb3VuZCBpcyBu b3cgbGlzdGVkIGFzIHN0YW5kYXJkCj4gPiByZXF1aXJlZCBwcm9ncmFtbWluZyBmb3IgYWxsIHN1 YnNlcXVlbnQgcHJvamVjdHMuCj4gPiAKCk9rLCBzbyBJIGdvdCBjb25maXJtYXRpb24gZnJvbSB0 aGUgYnVnIHJlcG9ydGVyIHRoYXQgdGhpcyBwYXRjaCBpcyB0aGUKcGF0Y2ggdGhhdCBhY3R1YWxs eSBmaXhlcyBoaXMgc2NyZWVuIGZsaWNrZXJpbmcgYnVncy4gSSBzdXBwb3NlIHdlJ3JlCmluaXRp YWxpemluZyBzb21lIHJpbmcgb24gdGhlIGZpcnN0IHBhZ2UgYW5kIHRoYXQncyB3aGF0IHJlYWxs eSBtZXNzZXMKdXAgdGhpbmdzIChsYXN0IHRpbWUgSSBjaGVja2VkLCB3ZSBkaWQgaW5pdGlhbGl6 ZSBhIHJpbmcgdGhlcmUgb24gbXkKbWFjaGluZSkuCgpUaGUgY29ycnVwdGlvbiBjYXVzZWQgYnkg cmFuZG9tIGJ1Z3MgZmxpcHBpbmcgaW4gdGhlIHZlcnkgZmlyc3QgcGl4ZWwKbGluZSBvZiB0aGUg ZnJvbnRidWZmZXIgaXMgcHJvYmFibHkgbm90IHZlcnkgbm90aWNlYWJsZSwgc28gd2UgcHJvYmFi bHkKd29uJ3QgZ2V0IGJ1ZyByZXBvcnRzIGZvciBwYXRjaCAyIHNwZWNpZmljYWxseS4KCkJ1Z3pp bGxhOsKgaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9OTQ2MDUK VGVzdGVkLWJ5OiBEb21pbmlrIEtsZW1lbnRvd3NraSA8ZG9taW5pazIzMkBnbWFpbC5jb20+Cgo+ IAo+IENjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnCj4gPiAKPiA+IFNpZ25lZC1vZmYtYnk6IFBh dWxvIFphbm9uaSA8cGF1bG8uci56YW5vbmlAaW50ZWwuY29tPgo+ID4gLS0tCj4gPiDCoGRyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3N0b2xlbi5jIHwgNSArKy0tLQo+ID4gwqAxIGZpbGUg Y2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQo+ID4gCj4gPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fc3RvbGVuLmMKPiA+IGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fc3RvbGVuLmMKPiA+IGluZGV4IGVmYzBlNzQuLmIxYzg4 OTcgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9zdG9sZW4u Ywo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fc3RvbGVuLmMKPiA+IEBA IC01NSwxMCArNTUsOSBAQCBpbnQgaTkxNV9nZW1fc3RvbGVuX2luc2VydF9ub2RlX2luX3Jhbmdl KHN0cnVjdAo+ID4gZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4gPiDCoAkJcmV0dXJuIC1F Tk9ERVY7Cj4gPiDCoAo+ID4gwqAJLyogU2VlIHRoZSBjb21tZW50IGF0IHRoZSBkcm1fbW1faW5p dCgpIGNhbGwgZm9yIG1vcmUKPiA+IGFib3V0Cj4gPiB0aGlzIGNoZWNrLgo+ID4gLQnCoCogV2FT a2lwU3RvbGVuTWVtb3J5Rmlyc3RQYWdlOmJkdyxjaHYsa2JsIChpbmNvbXBsZXRlKQo+ID4gKwnC oCogV2FTa2lwU3RvbGVuTWVtb3J5Rmlyc3RQYWdlOmJkdysgKGluY29tcGxldGUpCj4gPiDCoAnC oCovCj4gPiAtCWlmIChzdGFydCA8IDQwOTYgJiYgKElTX0dFTjgoZGV2X3ByaXYpIHx8Cj4gPiAt CQkJwqDCoMKgwqDCoElTX0tCTF9SRVZJRChkZXZfcHJpdiwgMCwKPiA+IEtCTF9SRVZJRF9BMCkp KQo+ID4gKwlpZiAoc3RhcnQgPCA0MDk2ICYmIElOVEVMX0dFTihkZXZfcHJpdikgPj0gOCkKPiA+ IMKgCQlzdGFydCA9IDQwOTY7Cj4gPiDCoAo+ID4gwqAJbXV0ZXhfbG9jaygmZGV2X3ByaXYtPm1t LnN0b2xlbl9sb2NrKTsKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==