From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 1/3] drm/i915/execlists: Force write serialisation into context image vs execution Date: Thu, 08 Nov 2018 14:00:39 +0200 Message-ID: <87o9azhj88.fsf@gaia.fi.intel.com> References: <20181108081740.25615-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id B0B32898BF for ; Thu, 8 Nov 2018 12:01:24 +0000 (UTC) In-Reply-To: <20181108081740.25615-1-chris@chris-wilson.co.uk> 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 Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gRW5zdXJl IHRoYXQgdGhlIHdyaXRlcyBpbnRvIHRoZSBjb250ZXh0IGltYWdlIGFyZSBjb21wbGV0ZWQgcHJp b3IgdG8gdGhlCj4gcmVnaXN0ZXIgbW1pbyB0byB0cmlnZ2VyIGV4ZWN1dGlvbi4gQWx0aG91Z2gg cHJldmlvdXNseSB3ZSB3ZXJlIGFzc3VyZWQKPiBieSB0aGUgU0RNIHRoYXQgYWxsIHdyaXRlcyBh cmUgZmx1c2hlZCBiZWZvcmUgYW4gdW5jYWNoZWQgbWVtb3J5Cj4gdHJhbnNhY3Rpb24gKG91ciBt bWlvIHdyaXRlIHRvIHN1Ym1pdCB0aGUgY29udGV4dCB0byBIVyBmb3IgZXhlY3V0aW9uKSwKPiB3 ZSBoYXZlIGVtcGlyaWNhbCBldmlkZW5jZSB0byBiZWxpZXZlIHRoYXQgdGhpcyBpcyBub3QgYWN0 dWFsbHkgdGhlCj4gY2FzZS4KPgo+IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Au b3JnL3Nob3dfYnVnLmNnaT9pZD0xMDg2NTYKCkkgd291bGQgaGF2ZSBtYXJrZWQgdGhpcyBhbHNv IGFzIFJlZmVyZW5jZXMuCgo+IFJlZmVyZW5jZXM6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5v cmcvc2hvd19idWcuY2dpP2lkPTEwODMxNQo+IFJlZmVyZW5jZXM6IGh0dHBzOi8vYnVncy5mcmVl ZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTEwNjg4Nwo+IFNpZ25lZC1vZmYtYnk6IENocmlz IFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBNaWthIEt1b3BwYWxhIDxt aWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KPiBDYzogVHZydGtvIFVyc3VsaW4gPHR2cnRr by51cnN1bGluQGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf bHJjLmMgfCAxNCArKysrKysrKysrKysrLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9u cygrKSwgMSBkZWxldGlvbigtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2xyYy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiBpbmRleCAy MmI1N2I4OTI2ZmMuLmY3ODkyZGRiM2YxMyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9scmMuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5j Cj4gQEAgLTM4MCw3ICszODAsOCBAQCBzdGF0aWMgdTY0IGV4ZWNsaXN0c191cGRhdGVfY29udGV4 dChzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICpycSkKPiAgCj4gIAlyZWdfc3RhdGVbQ1RYX1JJTkdfVEFJ TCsxXSA9IGludGVsX3Jpbmdfc2V0X3RhaWwocnEtPnJpbmcsIHJxLT50YWlsKTsKPiAgCj4gLQkv KiBUcnVlIDMyYiBQUEdUVCB3aXRoIGR5bmFtaWMgcGFnZSBhbGxvY2F0aW9uOiB1cGRhdGUgUERQ Cj4gKwkvKgo+ICsJICogVHJ1ZSAzMmIgUFBHVFQgd2l0aCBkeW5hbWljIHBhZ2UgYWxsb2NhdGlv bjogdXBkYXRlIFBEUAo+ICAJICogcmVnaXN0ZXJzIGFuZCBwb2ludCB0aGUgdW5hbGxvY2F0ZWQg UERQcyB0byBzY3JhdGNoIHBhZ2UuCj4gIAkgKiBQTUw0IGlzIGFsbG9jYXRlZCBkdXJpbmcgcHBn dHQgaW5pdCwgc28gdGhpcyBpcyBub3QgbmVlZGVkCj4gIAkgKiBpbiA0OC1iaXQgbW9kZS4KPiBA QCAtMzg4LDYgKzM4OSwxNyBAQCBzdGF0aWMgdTY0IGV4ZWNsaXN0c191cGRhdGVfY29udGV4dChz dHJ1Y3QgaTkxNV9yZXF1ZXN0ICpycSkKPiAgCWlmICghaTkxNV92bV9pc180OGJpdCgmcHBndHQt PnZtKSkKPiAgCQlleGVjbGlzdHNfdXBkYXRlX2NvbnRleHRfcGRwcyhwcGd0dCwgcmVnX3N0YXRl KTsKPiAgCj4gKwkvKgo+ICsJICogTWFrZSBzdXJlIHRoZSBjb250ZXh0IGltYWdlIGlzIGNvbXBs ZXRlIGJlZm9yZSB3ZSBzdWJtaXQgaXQgdG8gSFcuCj4gKwkgKgo+ICsJICogT3N0ZW5zaWJseSwg d3JpdGVzIChpbmNsdWRpbmcgdGhlIFdDQikgc2hvdWxkIGJlIGZsdXNoZWQgcHJpb3IgdG8KPiAr CSAqIGFuIHVuY2FjaGVkIHdyaXRlIHN1Y2ggYXMgb3VyIG1taW8gcmVnaXN0ZXIgYWNjZXNzLCB0 aGUgZW1waXJpY2FsCj4gKwkgKiBldmlkZW5jZSAoZXNwLiBvbiBCcmFzd2VsbCkgc3VnZ2VzdHMg dGhhdCB0aGUgV0Mgd3JpdGUgaW50byBtZW1vcnkKPiArCSAqIG1heSBub3QgYmUgdmlzaWJsZSB0 byB0aGUgSFcgcHJpb3IgdG8gdGhlIGNvbXBsZXRpb24gb2YgdGhlIFVDCj4gKwkgKiByZWdpc3Rl ciB3cml0ZSBhbmQgdGhhdCB3ZSBtYXkgYmVnaW4gZXhlY3V0aW9uIGZyb20gdGhlIGNvbnRleHQK PiArCSAqIGJlZm9yZSBpdHMgaW1hZ2UgaXMgY29tcGxldGUgbGVhZGluZyB0byBpbnZhbGlkIFBE IGNoYXNpbmcuCj4gKwkgKi8KPiArCXdtYigpOwoKTGV0J3MgcHV0IGl0IGludG8gdXNlIGFuZCBn YXRoZXIgbW9yZSBldmlkZW5jZS4KClJldmlld2VkLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1 b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KCj4gIAlyZXR1cm4gY2UtPmxyY19kZXNjOwo+ICB9Cj4g IAo+IC0tIAo+IDIuMTkuMQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK