From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michal Wajdeczko" Subject: Re: [PATCH v10 6/7] drm/i915/guc: Check the locking status of GuC WOPCM registers Date: Wed, 14 Feb 2018 18:07:44 +0100 Message-ID: References: <1518479153-28429-1-git-send-email-yaodong.li@intel.com> <1518479153-28429-6-git-send-email-yaodong.li@intel.com> <45eae31d-3862-7570-9970-e4e057d18e82@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed"; DelSp="yes" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id B9D3E6E207 for ; Wed, 14 Feb 2018 17:07:47 +0000 (UTC) In-Reply-To: <45eae31d-3862-7570-9970-e4e057d18e82@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, Yaodong Li List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAxNCBGZWIgMjAxOCAwMjoxODoyOSArMDEwMCwgWWFvZG9uZyBMaSA8eWFvZG9uZy5s aUBpbnRlbC5jb20+ICAKd3JvdGU6Cgo+IE9uIDAyLzEzLzIwMTggMDk6MzkgQU0sIE1pY2hhbCBX YWpkZWN6a28gd3JvdGU6Cj4KCjxzbmlwPgoKPj4+ICsKPj4+ICsjZGVmaW5lIERFRklORV9MT0NL QUJMRV9SRUcodmFyLCByZywgbGIsIGZ1bmMpICAgIFwKPj4+ICsgICAgc3RydWN0IGxvY2thYmxl X3JlZyB2YXIgPSB7ICAgIFwKPj4+ICsgICAgICAgIC5uYW1lID0gI3JnLCAgICBcCj4+PiArICAg ICAgICAuZ3VjID0gZ3VjX3dvcGNtX3RvX2d1YyhndWNfd29wY20pLCAgICBcCj4+Cj4+IGJ0dywg aW1wbGljaXQgbWFjcm8gcGFyYW1zIGFyZSBldmlsLi4uCj4gQWdyZWUuIGJ1dCBzZWVtcyB3ZSBh bHdheXMgdXNlIHNpbWlsYXIgYXBwcm9hY2ggaW4KPiBJOTE1X1JFQUQvV1JJVEUoKS5POi0pCgpU cnVlLCBidXQgdGhlIG9ubHkgcmVhc29uIHdoeSBpdCBpcyBzdGlsbCBub3QgZml4ZWQgaXMgdGhh dAppdCByZXF1aXJlcyBjaGFuZ2VzIGluIHRvbyBtYW55IHBsYWNlcyAuLi4KCjxzbmlwPgoKPj4+ ICsgKiBAbG9hZF9odWNfZnc6IHdoZXRoZXIgbmVlZCB0byBjb25maWd1cmUgR3VDIHRvIGxvYWQg SHVDIGZpcm13YXJlLgo+Pgo+PiBJJ20gbm90IHN1cmUgdGhhdCB3ZSBuZWVkIHRvIHRyYWNrIHRo aXMgZmxhZyBpbnNpZGUgc3RydWN0dXJlLgo+PiBJdCBpcyBqdXN0IGEgcGFyYW1ldGVyIGZvciBk b2luZyBwYXJ0aXRpb25pbmcgYW5kIGZpbmFsIGNoZWNrLgo+Pgo+IEkgdGhpbmsgaXQncyByZWxh dGVkIHRvIGFjdHVhbCByZWcgY29uZmlndXJhdGlvbi4gQW55IHN1Z2dlc3Rpb25zIHNpbmNlCj4g d2UgZG8gbmVlZCBpdCBpbiBod19pbml0IHRvIHNldHVwIG9mZnNldCByZWc/CgpZb3UgY2FuIGRv IHBhcnRpdGlvbmluZyBhdCBpbnRlbF93b3BjbSBsZXZlbCwgYnV0IHByb2dyYW0gaHcgYXQgaW50 ZWxfdWMKbGV2ZWwgd2hlbiB5b3Uga25vdyBmb3Igc3VyZSBpZiBIdUMgaXMgaW4gdXNlLiBOb3Rl IHRoYXQgdGhlcmUgaXMgbm8gd3JvbmcKaW4gdXNpbmcgcmVzdWx0cyBmcm9tIFdPUENNIHBhcnRp dGlvbmluZyBvdXRzaWRlIG9mIGludGVsX3dvcG1jLgoKPj4gQXMgbWVudGlvbmVkIGJlZm9yZSwg d2UgY2FuIGF2b2lkIHRoaXMgZmxhZyBhbmQgInZhbGlkIiBmbGFnIGlmIGRvCj4+IHBhcnRpdGlv bmluZyBhbmQgdmFsaWRhdGlvbiAqYmVmb3JlKiB3cml0aW5nIGZpbmFsIHJlc3VsdHMgdG8gdGhl Cj4+IHN0cnVjdC4KPiBJbiBjdXJyZW50IGNvZGUsIHdlIGRvIHZlcmlmeSB0aGUgZ2d0dCBvZmZz ZXQgYWdhaW5zdCB3b3BjbSB0b3AgaW4gb3VyICAKPiBjdXJyZW50IGNvZGUgd2hpY2ggbWVhbnMK PiBjdXJyZW50IGNvZGUgd29uJ3QgdHJ1c3QgdGhlIGZhY3QgdGhhdCBnZ3R0IG9mZnNldCB3b3Vs ZCBuZXZlciBiZSB1c2VkICAKPiBhZnRlciB1Yy9ndWMgaW5pdCBmYWlsZWQuCgpCdXQgYWZ0ZXIg ZmFpbHVyZSBpbiBXT1BDTSBwYXJ0aXRpb25pbmcsIHdoaWNoIHNob3VsZCBiZSBkb25lIHNvb25l ciB0aGFuCnVjIGluaXQsIHdlIHNob3VsZCBhYm9ydCBkcml2ZXIgbG9hZCwgc28gdGhlcmUgc2hh bGwgYmUgbm8gYWNjZXNzIHRvIGdndHQuCgo+IFRoaXMgaXMgdGhlIHJlYXNvbiBmb3IgdGhpcyB2 YWxpZCBiaXQgKHdoaWNoIGNsZWFybHkgc3VnZ2VzdHMgdGhlIHN0cnVjdCAgCj4gaXMgcmVhZHkg dG8gdXNlKSAtIEkgd29uJ3QKCkknbSBub3Qgc3VyZSB0aGF0ICJ2YWxpZCIgZmxhZyBhcHByb2Fj aCBpcyBjb3JyZWN0IC0geW91IHNob3VsZCB0cnVzdCB5b3VyCmNvZGUgcGF0aCwgb3RoZXJ3aXNl IHlvdSB3aWxsIGhhdmUgdG8gYWRkICJ2YWxpZCIgZmxhZ3MgdG8gZXZlcnkgc3RydWN0dXJlCmFu ZCB0aGlzIGlzIG5vdCBhIHNjYWxhYmxlIHNvbHV0aW9uIDspCgo+IGFzc3VtZSB0aGUgZ2d0dF9v ZmZzZXQgd291bGQgbmV2ZXIgYmUgY2FsbGVkIGV2ZW4gaWYgdGhlIHVjL2d1Y19pbml0ICAKPiBy ZXR1cm5lZCBmYWlsdXJlLgo+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=