From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH v1] drm/i915/guc: Fix a fw content lost issue after it is evicted Date: Tue, 24 Nov 2015 15:47:02 +0000 Message-ID: <56548676.2020602@intel.com> References: <20151109101509.GD22414@nuc-i3427.alporthouse.com> <1447198056-24065-1-git-send-email-yu.dai@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B1116E960 for ; Tue, 24 Nov 2015 07:47:04 -0800 (PST) In-Reply-To: <1447198056-24065-1-git-send-email-yu.dai@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: yu.dai@intel.com, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMTAvMTEvMTUgMjM6MjcsIHl1LmRhaUBpbnRlbC5jb20gd3JvdGU6Cj4gRnJvbTogQWxleCBE YWkgPHl1LmRhaUBpbnRlbC5jb20+Cj4KPiBXZSBrZWVwIGEgY29weSBvZiBHdUMgZncgaW4gYSBH RU0gb2JqLiBIb3dldmVyIGl0cyBjb250ZW50IGlzIGxvc3QKPiBpZiB0aGUgR0VNIG9iaiBpcyBz d2FwcGVkIChpZ3QvZ2VtX2V2aWN0XyopLiBUaGVyZWZvcmUsIHRoZSBsYXRlcgo+IGZ3IGxvYWRp bmcgZHVyaW5nIEdQVSByZXNldCB3aWxsIGZhaWwuIE1hcmsgdGhlIG9iaiBkaXJ0eSBhZnRlcgo+ IGNvcHlpbmcgZGF0YSBpbnRvIHRoZSBwYWdlcy4gU28gaXRzIGNvbnRlbnQgd2lsbCBiZSBrZXB0 IGR1cmluZwo+IHN3YXBwZWQgb3V0Lgo+Cj4gU2lnbmVkLW9mZi1ieTogQWxleCBEYWkgPHl1LmRh aUBpbnRlbC5jb20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIHwg MSArCj4gICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKykKPgo+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9nZW0uYwo+IGluZGV4IGYxZTNmZGUuLjNiMTUxNjcgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf Z2VtLmMKPiBAQCAtNTE5OSw2ICs1MTk5LDcgQEAgaTkxNV9nZW1fb2JqZWN0X2NyZWF0ZV9mcm9t X2RhdGEoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPiAgIAlpOTE1X2dlbV9vYmplY3RfcGluX3Bh Z2VzKG9iaik7Cj4gICAJc2cgPSBvYmotPnBhZ2VzOwo+ICAgCWJ5dGVzID0gc2dfY29weV9mcm9t X2J1ZmZlcihzZy0+c2dsLCBzZy0+bmVudHMsICh2b2lkICopZGF0YSwgc2l6ZSk7Cj4gKwlvYmot PmRpcnR5ID0gMTsKPiAgIAlpOTE1X2dlbV9vYmplY3RfdW5waW5fcGFnZXMob2JqKTsKPgo+ICAg CWlmIChXQVJOX09OKGJ5dGVzICE9IHNpemUpKSB7CgpIaSwKCmFsdGhvdWdoIEkgbGlrZWQgdGhp cyBhdCBmaXJzdCwgb24gZnVydGhlciBjaGVja2luZyBJJ3ZlIGZvdW5kIHRoYXQgCnRoZXJlIGFy ZSBvdGhlciBjYXNlcyB3aGVyZSB0aGUgQ1BVIHdyaXRlcyBvbiBhIEdFTSBvYmplY3Qgd2l0aG91 dCAKbWFya2luZyBpdCBkaXJ0eSwgc28gaW4gdGhlb3J5IGFsbCBvZiB0aG9zZSBjb3VsZCBhbHNv IGJlIHN1YmplY3QgdG8gdGhlIApzYW1lIGlzc3VlLgoKRnVuY3Rpb25zIHRoYXQgbWF5IHN1ZmZl ciBmcm9tIHRoaXMgcHJvYmxlbSBpbmNsdWRlIGNvcHlfYmF0Y2goKSwKcmVsb2NhdGVfZW50cnlf Y3B1KCksIGFuZCByZW5kZXJfc3RhdGVfc2V0dXAoKTsgaGVuY2UsIHRoZSBvYmplY3RzIHRoYXQg Cm1pZ2h0IGJlIGFmZmVjdGVkIChDUFUgdXBkYXRlcyBkaXNjYXJkZWQpIHdvdWxkIGluIGdlbmVy YWwgYmUgYmF0Y2ggYnVmZmVycy4KCk9idmlvdXNseSBhbHNvIGk5MTVfZ2VtX29iamVjdF9jcmVh dGVfZnJvbV9kYXRhKCkgY3VycmVudGx5IHVzZWQgb25seSAKZm9yIGZpcm13YXJlIG9iamVjdHM7 IGFuZCBwb3B1bGF0ZV9scl9jb250ZXh0KCkgYWxzbyBtb2RpZmllcyBhIEdFTSAKb2JqZWN0IHVz aW5nIHRoZSBDUFUsIGJ1dCBpdCBhbHJlYWR5IGV4cGxpY2l0bHkgbWFya3MgdGhlIG9iamVjdCBk aXJ0eSAKYW5kIHNvIGF2b2lkIGFueSBwcm9ibGVtcy4KCkF0IHByZXNlbnQsIHNldHRpbmcgYW4g b2JqZWN0IGludG8gdGhlIEdUVCBkb21haW4gd2l0aCBpbnRlbnQtdG8td3JpdGUgCmNhdXNlcyB0 aGUgb2JqZWN0IHRvIGJlIG1hcmtlZCBhcyBkaXJ0eSwgd2hlcmVhcyBzZXR0aW5nIGl0IGludG8g dGhlIENQVSAKZG9tYWluIHdpdGggaW50ZW50LXRvLXdyaXRlIGRvZXNuJ3QuIFNpbmNlIHRoZSBv YmotPmRpcnR5IGZsYWcgZG9lc24ndCAKbWVhbiAiQ1BVIGFuZCBHUFUgdmlld3MgZGlmZmVyIiBi dXQgcmF0aGVyICJJbi1tZW1vcnkgdmVyc2lvbiBpcyBuZXdlciAKdGhhbiBiYWNraW5nIHN0b3Jl Iiwgc2V0dGluZyBpdCBzaG91bGQgZGVwZW5kIG9ubHkgb24gdGhlIAppbnRlbnQtdG8td3JpdGUg ZmxhZywgbm90IG9uIHdoaWNoIGRvbWFpbiBpdCdzIGJlaW5nIHB1dCBpbnRvLgoKU28gbXkgcHJl ZmVycmVkIHNvbHV0aW9uIHdvdWxkIGJlIHRvIHNldCB0aGUgb2JqLT5kaXJ0eSBmbGFnIGluc2lk ZSAKaTkxNV9nZW1fb2JqZWN0X3NldF90b19jcHVfZG9tYWluKG9iaiwgdHJ1ZSkuIFRoZW4gb2Jq ZWN0cyB0aGF0IGhhdmUgCmJlZW4gd3JpdHRlbiBieSB0aGUgQ1BVIHdvdWxkIGJlIHN3YXBwZWQg b3V0IHRvIGJhY2tpbmcgc3RvcmUgcmF0aGVyIAp0aGFuIGRpc2NhcmRlZCBpZiB0aGUgc2hyaW5r ZXIgZGVjaWRlcyB0byByZWNsYWltIHRoZSBtZW1vcnkuCgpUbyBtYWtlIHRoaXMgd29yayBwcm9w ZXJseSwgd2UgYWxzbyBuZWVkIHRvIGF1ZGl0IGFsbCB0aGUgY2FsbGVycyBvZiAKaTkxNV9nZW1f b2JqZWN0X3NldF90b19jcHVfZG9tYWluKCksIGJlY2F1c2UgSSB0aGluayBpbiBzZXZlcmFsIHBs YWNlcyAKdGhlIGNhbGxlcnMgcGFzcyB0aGUgc2Vjb25kIGFyZ3VtZW50IGFzIHRydWUgd2hlcmUg aXQgc2hvdWxkIGJlIGZhbHNlOyAKdGhpcyB3b3VsZCBjYXVzZSBvYmplY3RzIHRvIHVubmVjZXNz YXJpbHkgYmUgbWFya2VkIGRpcnR5LCBpbmNyZWFzaW5nIApzd2FwIHJlcXVpcmVtZW50cyBhbmQg aW1wYWN0aW5nIHBlcmZvcm1hbmNlLgoKSSdsbCBmb2xsb3cgdXAgd2l0aCBhbiBhY3R1YWwgcGF0 Y2ggb25jZSBwZW9wbGUgaGF2ZSBoYWQgYW4gb3Bwb3J0dW5pdHkgCnRvIGNoZWNrIHRoYXQgdGhl IGFib3ZlIGFuYWx5c2lzIGlzIGFjY3VyYXRlLgoKLkRhdmUuCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==