From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhiyuan Lv Subject: [PATCH 4/7] drm/i915: always pin lrc context for vgpu with Intel GVT-g Date: Thu, 20 Aug 2015 11:18:22 +0800 Message-ID: <20150820031822.GA5497@zlv-hp-dev> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id E835189C54 for ; Wed, 19 Aug 2015 20:31:09 -0700 (PDT) Content-Disposition: inline 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: igvt-g@lists.01.org List-Id: intel-gfx@lists.freedesktop.org SW50ZWwgR1ZULWcgd2lsbCBwZXJmb3JtIEVYRUNMSVNUIGNvbnRleHQgc2hhZG93aW5nIGFuZCBy aW5nIGJ1ZmZlcgpzaGFkb3dpbmcuIFRoZSBzaGFkb3cgY29weSBpcyBjcmVhdGVkIHdoZW4gZ3Vl c3QgY3JlYXRlcyBhIGNvbnRleHQuCklmIGEgY29udGV4dCBjaGFuZ2VzIGl0cyBMUkNBIGFkZHJl c3MsIHRoZSBoeXBlcnZpc29yIGlzIGhhcmQgdG8ga25vdwp3aGV0aGVyIGl0IGlzIGEgbmV3IGNv bnRleHQgb3Igbm90LiBXZSBhbHdheXMgcGluIGNvbnRleHQgb2JqZWN0cyB0bwpnbG9iYWwgR1RU IHRvIG1ha2UgbGlmZSBlYXNpZXIuCgpTaWduZWQtb2ZmLWJ5OiBaaGl5dWFuIEx2IDx6aGl5dWFu Lmx2QGludGVsLmNvbT4KU2lnbmVkLW9mZi1ieTogWmhpIFdhbmcgPHpoaS5hLndhbmdAaW50ZWwu Y29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jIHwgMTMgKysrKysrKyst LS0tLQogMSBmaWxlIGNoYW5nZWQsIDggaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkKCmRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2xyYy5jCmluZGV4IDM5ZGYzMDQuLjRiMmFjMzcgMTAwNjQ0Ci0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2xyYy5jCkBAIC0yMjgyLDcgKzIyODIsOCBAQCB2b2lkIGludGVsX2xyX2NvbnRl eHRfZnJlZShzdHJ1Y3QgaW50ZWxfY29udGV4dCAqY3R4KQogCQkJCQljdHgtPmVuZ2luZVtpXS5y aW5nYnVmOwogCQkJc3RydWN0IGludGVsX2VuZ2luZV9jcyAqcmluZyA9IHJpbmdidWYtPnJpbmc7 CiAKLQkJCWlmIChjdHggPT0gcmluZy0+ZGVmYXVsdF9jb250ZXh0KSB7CisJCQlpZiAoKGN0eCA9 PSByaW5nLT5kZWZhdWx0X2NvbnRleHQpIHx8CisJCQkgICAgKGludGVsX3ZncHVfYWN0aXZlKHJp bmctPmRldikpKSB7CiAJCQkJaW50ZWxfdW5waW5fcmluZ2J1ZmZlcl9vYmoocmluZ2J1Zik7CiAJ CQkJaTkxNV9nZW1fb2JqZWN0X2dndHRfdW5waW4oY3R4X29iaik7CiAJCQl9CkBAIC0yMzUzLDYg KzIzNTQsOCBAQCBpbnQgaW50ZWxfbHJfY29udGV4dF9kZWZlcnJlZF9jcmVhdGUoc3RydWN0IGlu dGVsX2NvbnRleHQgKmN0eCwKIAkJCQkgICAgIHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKnJpbmcp CiB7CiAJY29uc3QgYm9vbCBpc19nbG9iYWxfZGVmYXVsdF9jdHggPSAoY3R4ID09IHJpbmctPmRl ZmF1bHRfY29udGV4dCk7CisJY29uc3QgYm9vbCBuZWVkX3RvX3Bpbl9jdHggPSAoaXNfZ2xvYmFs X2RlZmF1bHRfY3R4IHx8CisJCQkJICAgICAgKGludGVsX3ZncHVfYWN0aXZlKHJpbmctPmRldikp KTsKIAlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gcmluZy0+ZGV2OwogCXN0cnVjdCBkcm1faTkx NV9wcml2YXRlICpkZXZfcHJpdiA9IGRldi0+ZGV2X3ByaXZhdGU7CiAJc3RydWN0IGRybV9pOTE1 X2dlbV9vYmplY3QgKmN0eF9vYmo7CkBAIC0yMzc0LDcgKzIzNzcsNyBAQCBpbnQgaW50ZWxfbHJf Y29udGV4dF9kZWZlcnJlZF9jcmVhdGUoc3RydWN0IGludGVsX2NvbnRleHQgKmN0eCwKIAkJcmV0 dXJuIC1FTk9NRU07CiAJfQogCi0JaWYgKGlzX2dsb2JhbF9kZWZhdWx0X2N0eCkgeworCWlmIChu ZWVkX3RvX3Bpbl9jdHgpIHsKIAkJcmV0ID0gaTkxNV9nZW1fb2JqX2dndHRfcGluKGN0eF9vYmos IEdFTjhfTFJfQ09OVEVYVF9BTElHTiwKIAkJCQlQSU5fT0ZGU0VUX0JJQVMgfCBHVUNfV09QQ01f VE9QKTsKIAkJaWYgKHJldCkgewpAQCAtMjQxNSw3ICsyNDE4LDcgQEAgaW50IGludGVsX2xyX2Nv bnRleHRfZGVmZXJyZWRfY3JlYXRlKHN0cnVjdCBpbnRlbF9jb250ZXh0ICpjdHgsCiAJCQlnb3Rv IGVycm9yX2ZyZWVfcmJ1ZjsKIAkJfQogCi0JCWlmIChpc19nbG9iYWxfZGVmYXVsdF9jdHgpIHsK KwkJaWYgKG5lZWRfdG9fcGluX2N0eCkgewogCQkJcmV0ID0gaW50ZWxfcGluX2FuZF9tYXBfcmlu Z2J1ZmZlcl9vYmooZGV2LCByaW5nYnVmKTsKIAkJCWlmIChyZXQpIHsKIAkJCQlEUk1fRVJST1Io CkBAIC0yNDY0LDE0ICsyNDY3LDE0IEBAIGludCBpbnRlbF9scl9jb250ZXh0X2RlZmVycmVkX2Ny ZWF0ZShzdHJ1Y3QgaW50ZWxfY29udGV4dCAqY3R4LAogCXJldHVybiAwOwogCiBlcnJvcjoKLQlp ZiAoaXNfZ2xvYmFsX2RlZmF1bHRfY3R4KQorCWlmIChuZWVkX3RvX3Bpbl9jdHgpCiAJCWludGVs X3VucGluX3JpbmdidWZmZXJfb2JqKHJpbmdidWYpOwogZXJyb3JfZGVzdHJveV9yYnVmOgogCWlu dGVsX2Rlc3Ryb3lfcmluZ2J1ZmZlcl9vYmoocmluZ2J1Zik7CiBlcnJvcl9mcmVlX3JidWY6CiAJ a2ZyZWUocmluZ2J1Zik7CiBlcnJvcl91bnBpbl9jdHg6Ci0JaWYgKGlzX2dsb2JhbF9kZWZhdWx0 X2N0eCkKKwlpZiAobmVlZF90b19waW5fY3R4KQogCQlpOTE1X2dlbV9vYmplY3RfZ2d0dF91bnBp bihjdHhfb2JqKTsKIAlkcm1fZ2VtX29iamVjdF91bnJlZmVyZW5jZSgmY3R4X29iai0+YmFzZSk7 CiAJcmV0dXJuIHJldDsKLS0gCjEuOS4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeAo=