From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhiyuan Lv Subject: Re: [PATCH 02/21] drm/i915/gtt: Workaround for HW preload not flushing pdps Date: Tue, 11 Aug 2015 13:05:14 +0800 Message-ID: <20150811050514.GA14192@zlv-hp-dev> References: <1432314314-23530-1-git-send-email-mika.kuoppala@intel.com> <1432314314-23530-3-git-send-email-mika.kuoppala@intel.com> <556847E6.2050801@intel.com> <55686141.9090107@intel.com> <55782292.90507@intel.com> <55793938.7000603@intel.com> <87616ufiuh.fsf@gaia.fi.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 540D56E050 for ; Mon, 10 Aug 2015 22:17:46 -0700 (PDT) Content-Disposition: inline In-Reply-To: <87616ufiuh.fsf@gaia.fi.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Mika Kuoppala , Dave Gordon , Michel Thierry Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org SGkgTWlrYS9EYXZlL01pY2hlbCwKCkkgc2F3IHRoZSBwYXRjaCBvZiB1c2luZyBMUkkgZm9yIHJv b3QgcG9pbnRlciB1cGRhdGUgaGFzIGJlZW4gbWVyZ2VkIHRvCmRybS1pbnRlbC4gV2hlbiB3ZSBj b25zaWRlciBpOTE1IGRyaXZlciB0byBydW4gaW5zaWRlIGEgdmlydHVhbCBtYWNoaW5lLCBlLmcu CndpdGggWGVuR1QsIHdlIG1heSBzdGlsbCBuZWVkIE1pa2EncyB0aGlzIHBhdGNoIGxpa2UgYmVs b3c6CgoiCiAgICAgICAgaWYgKGludGVsX3ZncHVfYWN0aXZlKHBwZ3R0LT5iYXNlLmRldikpCiAg ICAgICAgICAgICAgICBnZW44X3ByZWFsbG9jYXRlX3RvcF9sZXZlbF9wZHBzKHBwZ3R0KTsKIgoK Q291bGQgeW91IHNoYXJlIHdpdGggdXMgeW91ciBvcGluaW9uPyBUaGFua3MgaW4gYWR2YW5jZSEK ClRoZSByZWFzb24gYmVoaW5kIGlzIHRoYXQgTFJJIGNvbW1hbmQgd2lsbCBtYWtlIHNoYWRvdyBQ UEdUVCBpbXBsZW1lbnRhdGlvbgpoYXJkLiBJbiBYZW5HVCwgd2UgY29uc3RydWN0IHNoYWRvdyBw YWdlIHRhYmxlIGZvciBlYWNoIFBQR1RUIGluIGd1ZXN0IGk5MTUKZHJpdmVyLCBhbmQgdGhlbiB0 cmFjayBldmVyeSBndWVzdCBwYWdlIHRhYmxlIGNoYW5nZSBpbiBvcmRlciB0byB1cGRhdGUgc2hh 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