From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915/gem: Reduce flush_ggtt() from a wait-for-idle to a mere barrier flush Date: Wed, 20 Nov 2019 15:58:49 +0000 Message-ID: <0635e1d3-79c5-621a-faa5-b850386297eb@linux.intel.com> References: <20191120134113.3777499-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 512126E7DD for ; Wed, 20 Nov 2019 15:58:53 +0000 (UTC) In-Reply-To: <20191120134113.3777499-1-chris@chris-wilson.co.uk> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org 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d="scan'208";a="200761575" Received: from unknown (HELO [10.252.30.240]) ([10.252.30.240]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/AES256-SHA; 20 Nov 2019 07:58:51 -0800 To: Chris Wilson , intel-gfx@lists.freedesktop.org References: <20191120134113.3777499-1-chris@chris-wilson.co.uk> From: Tvrtko Ursulin Organization: Intel Corporation UK Plc Message-ID: <0635e1d3-79c5-621a-faa5-b850386297eb@linux.intel.com> Date: Wed, 20 Nov 2019 15:58:49 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191120134113.3777499-1-chris@chris-wilson.co.uk> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH] drm/i915/gem: Reduce flush_ggtt() from a wait-for-idle to a mere barrier flush X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191120155849.NiYwTlGghcpHsUvw8mLxoYZA1r0J5ESFl8Ud2--wRu4@z> Ck9uIDIwLzExLzIwMTkgMTM6NDEsIENocmlzIFdpbHNvbiB3cm90ZToKPiBTaW5jZSB3ZSB1c2Ug YmFycmllcnMsIHdlIG5lZWQgb25seSBleHBsaWNpdGx5IGZsdXNoIHRob3NlIGJhcnJpZXJzIHRv Cj4gZW5zdXJlIHRoYSB3ZSBjYW4gcmVjbGFpbSB0aGUgYXZhaWxhYmxlIGdndHQgZm9yIG91cnNl bHZlcy4gVGhlIGJhcnJpZXIKPiBmbHVzaCB3YXMgaW1wbGljaXQgaW5zaWRlIHRoZSBpbnRlbF9n dF93YWl0X2Zvcl9pZGxlKCkgLS0gZXhjZXB0IGJlY2F1c2UKPiB3ZSB1c2UgaTkxNV9nZW1fZXZp Y3QgZnJvbSBpbnNpZGUgYW4gYWN0aXZlIHRpbWVsaW5lIGR1cmluZyBleGVjYnVmLCB3ZQo+IGNv dWxkIGVhc2lseSBlbmQgdXAgd2FpdGluZyB1cG9uIG91cnNlbHZlcy4KPiAKPiBGaXhlczogNzkz NmEyMmRkNDY2ICgiZHJtL2k5MTUvZ3Q6IFdhaXQgZm9yIG5ldyByZXF1ZXN0cyBpbiBpbnRlbF9n dF9yZXRpcmVfcmVxdWVzdHMoKSIpCj4gRml4ZXM6IGE0NmJmZGM4M2ZlZSAoImRybS9pOTE1L2d0 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