From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhi Wang Subject: [RFC 05/29] drm/i915: Do not populate PPGTT root pointers for GVT context Date: Thu, 28 Jan 2016 18:21:27 +0800 Message-ID: <1453976511-27322-6-git-send-email-zhi.a.wang@intel.com> References: <1453976511-27322-1-git-send-email-zhi.a.wang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 491E76E7EB for ; Thu, 28 Jan 2016 02:23:55 -0800 (PST) In-Reply-To: <1453976511-27322-1-git-send-email-zhi.a.wang@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, igvt-g@lists.01.org Cc: daniel.vetter@ffwll.ch, david.j.cowperthwaite@intel.com List-Id: intel-gfx@lists.freedesktop.org QXMgdGhlIEdWVCBjb250ZXh0IHdpbGwgdXNlIHRoZSBzaGFkb3cgUFBHVFQgcGFnZSB0YWJsZSBn ZW5lcmF0ZWQgYnkgR1ZUCml0c2VsZiBmcm9tIGd1ZXN0IFBQR1RUIHBhZ2UgdGFibGUsIHRoZSBH VlQgY29udGV4dCBkb2Vzbid0IG5lZWQgYSBob3N0ClBQR1RUIHBhZ2UgdGFibGUsIHNvIGhvc3Qg aTkxNSBkb2Vzbid0IG5lZWQgdG8gcG9wdWxhdGUgUFBHVFQgcm9vdCBwb2ludGVycwpmb3IgaXQg YXMgd2VsbC4KClNpZ25lZC1vZmYtYnk6IFpoaSBXYW5nIDx6aGkuYS53YW5nQGludGVsLmNvbT4K LS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyB8IDM0ICsrKysrKysrKysrKysr KysrKy0tLS0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxOCBpbnNlcnRpb25zKCspLCAx NiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9s cmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCmluZGV4IDQ4ZThjYTIuLjYz MWVkOTYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCisrKyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCkBAIC0yMzk5LDIyICsyMzk5LDI0IEBA IHBvcHVsYXRlX2xyX2NvbnRleHQoc3RydWN0IGludGVsX2NvbnRleHQgKmN0eCwgc3RydWN0IGRy bV9pOTE1X2dlbV9vYmplY3QgKmN0eF9vCiAJQVNTSUdOX0NUWF9SRUcocmVnX3N0YXRlLCBDVFhf UERQMF9VRFcsIEdFTjhfUklOR19QRFBfVURXKHJpbmcsIDApLCAwKTsKIAlBU1NJR05fQ1RYX1JF RyhyZWdfc3RhdGUsIENUWF9QRFAwX0xEVywgR0VOOF9SSU5HX1BEUF9MRFcocmluZywgMCksIDAp OwogCi0JaWYgKFVTRVNfRlVMTF80OEJJVF9QUEdUVChwcGd0dC0+YmFzZS5kZXYpKSB7Ci0JCS8q IDY0YiBQUEdUVCAoNDhiaXQgY2Fub25pY2FsKQotCQkgKiBQRFAwX0RFU0NSSVBUT1IgY29udGFp bnMgdGhlIGJhc2UgYWRkcmVzcyB0byBQTUw0IGFuZAotCQkgKiBvdGhlciBQRFAgRGVzY3JpcHRv cnMgYXJlIGlnbm9yZWQuCi0JCSAqLwotCQlBU1NJR05fQ1RYX1BNTDQocHBndHQsIHJlZ19zdGF0 ZSk7Ci0JfSBlbHNlIHsKLQkJLyogMzJiIFBQR1RUCi0JCSAqIFBEUCpfREVTQ1JJUFRPUiBjb250 YWlucyB0aGUgYmFzZSBhZGRyZXNzIG9mIHNwYWNlIHN1cHBvcnRlZC4KLQkJICogV2l0aCBkeW5h bWljIHBhZ2UgYWxsb2NhdGlvbiwgUERQcyBtYXkgbm90IGJlIGFsbG9jYXRlZCBhdAotCQkgKiB0 aGlzIHBvaW50LiBQb2ludCB0aGUgdW5hbGxvY2F0ZWQgUERQcyB0byB0aGUgc2NyYXRjaCBwYWdl Ci0JCSAqLwotCQlBU1NJR05fQ1RYX1BEUChwcGd0dCwgcmVnX3N0YXRlLCAzKTsKLQkJQVNTSUdO X0NUWF9QRFAocHBndHQsIHJlZ19zdGF0ZSwgMik7Ci0JCUFTU0lHTl9DVFhfUERQKHBwZ3R0LCBy ZWdfc3RhdGUsIDEpOwotCQlBU1NJR05fQ1RYX1BEUChwcGd0dCwgcmVnX3N0YXRlLCAwKTsKKwlp ZiAoIWN0eC0+Z3Z0X2NvbnRleHQpIHsKKwkJaWYgKFVTRVNfRlVMTF80OEJJVF9QUEdUVChwcGd0 dC0+YmFzZS5kZXYpKSB7CisJCQkvKiA2NGIgUFBHVFQgKDQ4Yml0IGNhbm9uaWNhbCkKKwkJCSAq IFBEUDBfREVTQ1JJUFRPUiBjb250YWlucyB0aGUgYmFzZSBhZGRyZXNzIHRvIFBNTDQgYW5kCisJ CQkgKiBvdGhlciBQRFAgRGVzY3JpcHRvcnMgYXJlIGlnbm9yZWQuCisJCQkgKi8KKwkJCUFTU0lH Tl9DVFhfUE1MNChwcGd0dCwgcmVnX3N0YXRlKTsKKwkJfSBlbHNlIHsKKwkJCS8qIDMyYiBQUEdU VAorCQkJICogUERQKl9ERVNDUklQVE9SIGNvbnRhaW5zIHRoZSBiYXNlIGFkZHJlc3Mgb2Ygc3Bh Y2Ugc3VwcG9ydGVkLgorCQkJICogV2l0aCBkeW5hbWljIHBhZ2UgYWxsb2NhdGlvbiwgUERQcyBt YXkgbm90IGJlIGFsbG9jYXRlZCBhdAorCQkJICogdGhpcyBwb2ludC4gUG9pbnQgdGhlIHVuYWxs b2NhdGVkIFBEUHMgdG8gdGhlIHNjcmF0Y2ggcGFnZQorCQkJICovCisJCQlBU1NJR05fQ1RYX1BE UChwcGd0dCwgcmVnX3N0YXRlLCAzKTsKKwkJCUFTU0lHTl9DVFhfUERQKHBwZ3R0LCByZWdfc3Rh dGUsIDIpOworCQkJQVNTSUdOX0NUWF9QRFAocHBndHQsIHJlZ19zdGF0ZSwgMSk7CisJCQlBU1NJ R05fQ1RYX1BEUChwcGd0dCwgcmVnX3N0YXRlLCAwKTsKKwkJfQogCX0KIAogCWlmIChyaW5nLT5p ZCA9PSBSQ1MpIHsKLS0gCjEuOS4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=