From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH 5/7] drm/i915: Expose RPCS (SSEU) configuration to userspace (Gen11 only) Date: Tue, 08 Jan 2019 16:22:48 +0200 Message-ID: <154695736833.11059.10594167743180582093@jlahtine-desk.ger.corp.intel.com> References: <20190108112252.29002-1-tvrtko.ursulin@linux.intel.com> <20190108112252.29002-6-tvrtko.ursulin@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 93D516EB0F for ; Tue, 8 Jan 2019 14:22:52 +0000 (UTC) In-Reply-To: <20190108112252.29002-6-tvrtko.ursulin@linux.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, Tvrtko Ursulin List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBUdnJ0a28gVXJzdWxpbiAoMjAxOS0wMS0wOCAxMzoyMjo1MCkKPiBGcm9tOiBUdnJ0 a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+IAo+IFdlIHdhbnQgdG8gYWxs b3cgdXNlcnNwYWNlIHRvIHJlY29uZmlndXJlIHRoZSBzdWJzbGljZSBjb25maWd1cmF0aW9uIG9u IGEKPiBwZXIgY29udGV4dCBiYXNpcy4KPiAKPiBUaGlzIGlzIHJlcXVpcmVkIGZvciB0aGUgZnVu Y3Rpb25hbCByZXF1aXJlbWVudCBvZiBzaHV0dGluZyBkb3duIG5vbi1WTUUKPiBlbmFibGVkIHN1 Yi1zbGljZXMgb24gR2VuMTEgcGFydHMuCj4gCj4gVG8gZG8gc28sIHdlIGV4cG9zZSBhIGNvbnRl eHQgcGFyYW1ldGVyIHRvIGFsbG93IGFkanVzdG1lbnQgb2YgdGhlIFJQQ1MKPiByZWdpc3RlciBz dG9yZWQgd2l0aGluIHRoZSBjb250ZXh0IGltYWdlIChhbmQgY3VycmVudGx5IG5vdCBhY2Nlc3Np YmxlIHZpYQo+IExSSSkuCj4gCj4gSWYgdGhlIGNvbnRleHQgaXMgYWRqdXN0ZWQgYmVmb3JlIGZp cnN0IHVzZSBvciB3aGlsc3QgaWRsZSwgdGhlIGFkanVzdG1lbnQKPiBpcyBmb3IgImZyZWUiOyBv dGhlcndpc2UgaWYgdGhlIGNvbnRleHQgaXMgYWN0aXZlIHdlIHF1ZXVlIGEgcmVxdWVzdCB0byBk bwo+IHNvICh1c2luZyB0aGUga2VybmVsIGNvbnRleHQpLCBmb2xsb3dpbmcgYWxsIG90aGVyIGFj dGl2aXR5IGJ5IHRoYXQKPiBjb250ZXh0LCB3aGljaCBpcyBhbHNvIG1hcmtlZCBhcyBiYXJyaWVy IGZvciBhbGwgZm9sbG93aW5nIHN1Ym1pc3Npb24KPiBhZ2FpbnN0IHRoZSBzYW1lIGNvbnRleHQu Cj4gCj4gU2luY2UgdGhlIG92ZXJoZWFkIG9mIGRldmljZSByZS1jb25maWd1cmF0aW9uIGR1cmlu ZyBjb250ZXh0IHN3aXRjaGluZyBjYW4KPiBiZSBzaWduaWZpY2FudCwgZXNwZWNpYWxseSBpbiBt dWx0aS1jb250ZXh0IHdvcmtsb2Fkcywgd2UgbGltaXQgdGhpcyBuZXcKPiB1QVBJIHRvIG9ubHkg c3VwcG9ydCB0aGUgR2VuMTEgVk1FIHVzZSBjYXNlLiBJbiB0aGlzIHVzZSBjYXNlIGVpdGhlciB0 aGUKPiBkZXZpY2UgaXMgZnVsbHkgZW5hYmxlZCwgYW5kIGV4YWN0bHkgb25lIHNsaWNlIGFuZCBo YWxmIG9mIHRoZSBzdWJzbGljZXMKPiBhcmUgZW5hYmxlZC4KPiAKPiBFeGFtcGxlIHVzYWdlOgo+ IAo+ICAgICAgICAgc3RydWN0IGRybV9pOTE1X2dlbV9jb250ZXh0X3BhcmFtX3NzZXUgc3NldSA9 IHsgfTsKPiAgICAgICAgIHN0cnVjdCBkcm1faTkxNV9nZW1fY29udGV4dF9wYXJhbSBhcmcgPQo+ ICAgICAgICAgICAgICAgICB7IC5wYXJhbSA9IEk5MTVfQ09OVEVYVF9QQVJBTV9TU0VVLAo+ICAg ICAgICAgICAgICAgICAgIC5jdHhfaWQgPSBnZW1fY29udGV4dF9jcmVhdGUoZmQpLAo+ICAgICAg ICAgICAgICAgICAgIC5zaXplID0gc2l6ZW9mKHNzZXUpLAo+ICAgICAgICAgICAgICAgICAgIC52 YWx1ZSA9IHRvX3VzZXJfcG9pbnRlcigmc3NldSkKPiAgICAgICAgICAgICAgICAgfTsKPiAKPiAg ICAgICAgIC8qIFF1ZXJ5IGRldmljZSBkZWZhdWx0cy4gKi8KPiAgICAgICAgIGdlbV9jb250ZXh0 X2dldF9wYXJhbShmZCwgJmFyZyk7Cj4gCj4gICAgICAgICAvKiBTZXQgVk1FIGNvbmZpZ3VyYXRp b24gb24gYSAxeDZ4OCBwYXJ0LiAqLwo+ICAgICAgICAgc3NldS5zbGljZV9tYXNrID0gMHgxOwo+ ICAgICAgICAgc3NldS5zdWJzbGljZV9tYXNrID0gMHhlMDsKPiAgICAgICAgIGdlbV9jb250ZXh0 X3NldF9wYXJhbShmZCwgJmFyZyk7Cj4gCj4gdjI6IEZpeCBvZmZzZXQgb2YgQ1RYX1JfUFdSX0NM S19TVEFURSBpbiBpbnRlbF9scl9jb250ZXh0X3NldF9zc2V1KCkgKExpb25lbCkKPiAKPiB2Mzog QWRkIGFiaWxpdHkgdG8gcHJvZ3JhbSB0aGlzIHBlciBlbmdpbmUgKENocmlzKQo+IAo+IHY0OiBN b3ZlIG1vc3QgZ2V0X3NzZXUoKSBpbnRvIGk5MTVfZ2VtX2NvbnRleHQuYyAoTGlvbmVsKQo+IAo+ IHY1OiBWYWxpZGF0ZSBzc2V1IGNvbmZpZ3VyYXRpb24gYWdhaW5zdCB0aGUgZGV2aWNlJ3MgY2Fw YWJpbGl0aWVzIChMaW9uZWwpCj4gCj4gdjY6IENoYW5nZSBjb250ZXh0IHBvd2VyZ2F0aW5nIHNl dHRpbmdzIHRocm91Z2ggTUlfU0RNIG9uIGtlcm5lbCBjb250ZXh0IChDaHJpcykKPiAKPiB2Nzog U3luY2hyb25pemUgdGhlIHJlcXVlc3RzIGZvbGxvd2luZyBhIHBvd2VyZ2F0aW5nIHNldHRpbmcg Y2hhbmdlIHVzaW5nIGEgZ2xvYmFsCj4gICAgIGRlcGVuZGVuY3kgKENocmlzKQo+ICAgICBJdGVy YXRlIHRpbWVsaW5lcyB0aHJvdWdoIGRldl9wcml2Lmd0LmFjdGl2ZV9yaW5ncyAoVHZydGtvKQo+ ICAgICBEaXNhYmxlIFJQQ1MgY29uZmlndXJhdGlvbiBzZXR0aW5nIGZvciBub24gY2FwYWJsZSB1 c2VycyAoTGlvbmVsL1R2cnRrbykKPiAKPiB2ODogcy91bmlvbiBpbnRlbF9zc2V1L3N0cnVjdCBp bnRlbF9zc2V1LyAoTGlvbmVsKQo+ICAgICBzL2Rldl9wcml2L2k5MTUvIChUdnJ0a28pCj4gICAg IENoYW5nZSB1YXBpIGNsYXNzL2luc3RhbmNlIGZpZWxkcyB0byB1MTYgKFR2cnRrbykKPiAgICAg QnVtcCBtYXNrIGZpZWxkcyB0byA2NGJpdHMgKExpb25lbCkKPiAgICAgRG9uJ3QgcmV0dXJuIEVQ RVJNIHdoZW4gZHluYW1pYyBzc2V1IGlzIGRpc2FibGVkIChUdnJ0a28pCj4gCj4gdjk6IEltcG9y dCBjb250ZXh0IGltYWdlIGludG8ga2VybmVsIGNvbnRleHQncyBwcGd0dCBvbmx5IHdoZW4KPiAg ICAgcmVjb25maWd1cmluZyBwb3dlcmdhdGVkIHNsaWNlL3N1YnNsaWNlcyAoQ2hyaXMpCj4gICAg IFVzZSBhbGlhc2luZyBwcGd0dCB3aGVuIG5lZWRlZCAoTWljaGVsKQo+IAo+IFR2cnRrbyBVcnN1 bGluOgo+IAo+IHYxMDoKPiAgKiBVcGRhdGUgZm9yIHVwc3RyZWFtIGNoYW5nZXMuCj4gICogUmVx dWVzdCBzdWJtaXQgbmVlZHMgYSBSUE0gcmVmZXJlbmNlLgo+ICAqIFJlamVjdCBvbiAhRlVMTF9Q UEdUVCBmb3Igc2ltcGxpY2l0eS4KPiAgKiBQdWxsIG91dCBnZXQvc2V0IHBhcmFtIHRvIGhlbHBl cnMgZm9yIHJlYWRhYmlsaXR5IGFuZCBsZXNzIGluZGVudC4KPiAgKiBVc2UgaTkxNV9yZXF1ZXN0 X2F3YWl0X2RtYV9mZW5jZSBpbiBhZGRfZ2xvYmFsX2JhcnJpZXIgdG8gc2tpcCB3YWl0cwo+ICAg IG9uIHRoZSBzYW1lIHRpbWVsaW5lIGFuZCBhdm9pZCBHRU1fQlVHX09OLgo+ICAqIE5vIG5lZWQg dG8gZXhwbGljaXRseSBhc3NpZ24gYSBOVUxMIHBvaW50ZXIgdG8gZW5naW5lIGluIGxlZ2FjeSBt b2RlLgo+ICAqIE5vIG5lZWQgdG8gbW92ZSBnZW44X21ha2VfcnBjcyB1cC4KPiAgKiBGYWN0b3Jl ZCBvdXQgZ2xvYmFsIGJhcnJpZXIgYXMgcHJlcCBwYXRjaC4KPiAgKiBBbGxvdyB0byBvbmx5IENB UF9TWVNfQURNSU4gaWYgIUdlbjExLgo+IAo+IHYxMToKPiAgKiBSZW1vdmUgZW5naW5lIHZmdW5j IGluIGZhdm91ciBvZiBsb2NhbCBoZWxwZXIuIChDaHJpcyBXaWxzb24pCj4gICogU3RvcCByZXRp cmluZyByZXF1ZXN0cyBiZWZvcmUgdXBkYXRlcyBzaW5jZSBpdCBpcyBub3QgbmVlZGVkCj4gICAg KENocmlzIFdpbHNvbikKPiAgKiBJbXBsZW1lbnQgZGlyZWN0IENQVSB1cGRhdGUgcGF0aCBmb3Ig aWRsZSBjb250ZXh0cy4gKENocmlzIFdpbHNvbikKPiAgKiBMZWZ0IHNpZGUgZGVwZW5kZW5jeSBu ZWVkcyBvbmx5IGJlIG9uIHRoZSBzYW1lIGNvbnRleHQgdGltZWxpbmUuCj4gICAgKENocmlzIFdp bHNvbikKPiAgKiBJdCBpcyBzdWZmaWNpZW50IHRvIG9yZGVyIHRoZSB0aW1lbGluZS4gKENocmlz IFdpbHNvbikKPiAgKiBSZWplY3QgIVJDUyBjb25maWd1cmF0aW9uIGF0dGVtcHRzIHdpdGggLUVO T0RFViBmb3Igbm93Lgo+IAo+IHYxMjoKPiAgKiBSZWJhc2UgZm9yIG1ha2VfcnBjcy4KPiAKPiB2 MTM6Cj4gICogQ2VudHJhbGl6ZSBTU0VVIG5vcm1hbGl6YXRpb24gdG8gbWFrZV9ycGNzLgo+ICAq IFR5cGUgd2lkdGggY2hlY2tpbmcgKHVBUEkgPC0+IGltcGxlbWVudGF0aW9uKS4KPiAgKiBHZW4x MSByZXN0cmljdGlvbnMgdUFQSSBjaGVja3MuCj4gICogR2VuMTEgc3Vic2xpY2UgY291bnQgZGlm ZmVyZW5jZXMgaGFuZGxpbmcuCj4gIENocmlzIFdpbHNvbjoKPiAgKiBhcmdzLT5zaXplIGhhbmRs aW5nIGZpeGVzLgo+ICAqIFVwZGF0ZSBjb250ZXh0IGltYWdlIGZyb20gR0dUVC4KPiAgKiBQb3N0 cG9uZSBjb250ZXh0IGltYWdlIHVwZGF0ZSB0byBwaW5uaW5nLgo+ICAqIFVzZSBpOTE1X2dlbV9h Y3RpdmVfcmF3IGluc3RlYWQgb2YgbGFzdF9yZXF1ZXN0X29uX2VuZ2luZS4KPiAKPiB2MTQ6Cj4g ICogQWRkIGFjdGl2aXR5IHRyYWNrZXIgb24gaW50ZWxfY29udGV4dCB0byBmaXggdGhlIGxpZmV0 aW1lIGlzc3Vlcwo+ICAgIGFuZCBzaW1wbGlmeSB0aGUgY29kZS4gKENocmlzIFdpbHNvbikKPiAK PiB2MTU6Cj4gICogRml4IGNvbnRleHQgcGluIGxlYWsgaWYgbm8gc3BhY2UgaW4gcmluZyBieSBz aW1wbGlmeWluZyB0aGUKPiAgICBjb250ZXh0IHBpbm5pbmcgc2VxdWVuY2UuCj4gCj4gdjE2Ogo+ ICAqIFJlYmFzZSBmb3IgY29udGV4dCBnZXQvc2V0IHBhcmFtIGxvY2tpbmcgY2hhbmdlcy4KPiAg KiBKdXN0IC1FTk9ERVYgb24gIUdlbjExLiAoSm9vbmFzKQo+IAo+IHYxNzoKPiAgKiBGaXggb25l IEdlbjExIHN1YnNsaWNlIGVuYWJsZW1lbnQgcnVsZS4KPiAgKiBIYW5kbGUgZXJyb3IgZnJvbSBp OTE1X3N3X2ZlbmNlX2F3YWl0X3N3X2ZlbmNlX2dmcC4gKENocmlzIFdpbHNvbikKPiAKPiB2MTg6 Cj4gICogVXBkYXRlIGNvbW1pdCBtZXNzYWdlLiAoSm9vbmFzKQo+ICAqIFJlc3RyaWN0IHVBUEkg dG8gVk1FIHVzZSBjYXNlLiAoSm9vbmFzKQo+IAo+IHYxOToKPiAgKiBSZWJhc2UuCj4gCj4gdjIw Ogo+ICAqIFJlYmFzZSBmb3IgY2UtPmFjdGl2ZV90cmFja2VyLgo+IAo+IHYyMToKPiAgKiBSZWJh c2UgZm9yIElTX0dFTiBjaGFuZ2VzLgo+IAo+IHYyMjoKPiAgKiBSZXNlcnZlIHVBUEkgZm9yIGZs YWdzIHN0cmFpZ2h0IGF3YXkuIChDaHJpcyBXaWxzb24pCj4gCj4gdjIzOgo+ICAqIFJlYmFzZSBm b3IgUlVOVElNRV9JTkZPLgo+IAo+IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Au b3JnL3Nob3dfYnVnLmNnaT9pZD0xMDA4OTkKPiBCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVk ZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTA3NjM0Cj4gSXNzdWU6IGh0dHBzOi8vZ2l0aHVi LmNvbS9pbnRlbC9tZWRpYS1kcml2ZXIvaXNzdWVzLzI2Nwo+IFNpZ25lZC1vZmYtYnk6IENocmlz IFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IFNpZ25lZC1vZmYtYnk6IExpb25l bCBMYW5kd2VybGluIDxsaW9uZWwuZy5sYW5kd2VybGluQGludGVsLmNvbT4KPiBDYzogRG1pdHJ5 IFJvZ296aGtpbiA8ZG1pdHJ5LnYucm9nb3poa2luQGludGVsLmNvbT4KPiBDYzogVHZydGtvIFVy c3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KPiBDYzogWmhpcGVuZyBHb25nIDx6aGlw ZW5nLmdvbmdAaW50ZWwuY29tPgo+IENjOiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5l bkBsaW51eC5pbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogVHZydGtvIFVyc3VsaW4gPHR2cnRr by51cnN1bGluQGludGVsLmNvbT4KPiBSZXZpZXdlZC1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0Bj aHJpcy13aWxzb24uY28udWs+ICMgdjIxCgo8U05JUD4KCj4gKysrIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfbHJjLmMKPiBAQCAtMjM3Nyw3ICsyMzc3LDkgQEAgdTMyIGdlbjhfbWFrZV9y cGNzKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1LCBzdHJ1Y3QgaW50ZWxfc3NldSAqcmVx X3NzZXUpCj4gICAgICAgICAgKiBzdWJzbGljZXMgYXJlIGVuYWJsZWQsIG9yIGEgY291bnQgYmV0 d2VlbiBvbmUgYW5kIGZvdXIgb24gdGhlIGZpcnN0Cj4gICAgICAgICAgKiBzbGljZS4KPiAgICAg ICAgICAqLwo+IC0gICAgICAgaWYgKElTX0dFTihpOTE1LCAxMSkgJiYgc2xpY2VzID09IDEgJiYg c3Vic2xpY2VzID49IDQpIHsKPiArICAgICAgIGlmIChJU19HRU4oaTkxNSwgMTEpICYmCj4gKyAg ICAgICAgICAgc2xpY2VzID09IDEgJiYKPiArICAgICAgICAgICBzdWJzbGljZXMgPiBtaW5fdCh1 OCwgNCwgaHdlaWdodDgoc3NldS0+c3Vic2xpY2VfbWFza1swXSkgLyAyKSkgewoKQ291bGQgdXNl IGl0J3Mgb3duIHZhcmlhYmxlIG1heF9zdWJzbGljZXMgPSBtaW5fdCguLi4pLgoKPiArKysgYi9p bmNsdWRlL3VhcGkvZHJtL2k5MTVfZHJtLmgKPiBAQCAtMTQ4Niw5ICsxNDg2LDUyIEBAIHN0cnVj dCBkcm1faTkxNV9nZW1fY29udGV4dF9wYXJhbSB7Cj4gICNkZWZpbmUgICBJOTE1X0NPTlRFWFRf TUFYX1VTRVJfUFJJT1JJVFkgICAgICAgMTAyMyAvKiBpbmNsdXNpdmUgKi8KPiAgI2RlZmluZSAg IEk5MTVfQ09OVEVYVF9ERUZBVUxUX1BSSU9SSVRZICAgICAgICAgICAgICAgIDAKPiAgI2RlZmlu ZSAgIEk5MTVfQ09OVEVYVF9NSU5fVVNFUl9QUklPUklUWSAgICAgICAtMTAyMyAvKiBpbmNsdXNp dmUgKi8KPiArICAgICAgIC8qCj4gKyAgICAgICAgKiBXaGVuIHVzaW5nIHRoZSBmb2xsb3dpbmcg cGFyYW0sIHZhbHVlIHNob3VsZCBiZSBhIHBvaW50ZXIgdG8KPiArICAgICAgICAqIGRybV9pOTE1 X2dlbV9jb250ZXh0X3BhcmFtX3NzZXUuCj4gKyAgICAgICAgKi8KPiArI2RlZmluZSBJOTE1X0NP TlRFWFRfUEFSQU1fU1NFVSAgICAgICAgICAgICAgICAweDcKPiAgICAgICAgIF9fdTY0IHZhbHVl Owo+ICB9OwoKTWF5YmUgd2Ugc2hvdWxkIGFtZW5kIHNvbWUgY29tbWVudHM/CgovKgogKiBOT1RF OiBDYW4gY3VycmVudGx5IG9ubHkgYmUgdXNlZCB0byBzd2l0Y2ggYmV0d2VlbiBWTUUgZW5hYmxl ZAogKiAgICAgICBzbGljZSBjb25maWd1cmF0aW9uIHZzLiBmdWxsIG9uIEljZWxha2UgKEdlbjEx KQogKgogKiBOT1RFOiBTbGljZSBjb25maWd1cmF0aW9uIHJlcXVlc3RzIGFyZSBpZ25vcmVkIHdo ZW4gcGVyZiBpcyBlbmFibGVkLgogKi8KClJldmlld2VkLWJ5OiBKb29uYXMgTGFodGluZW4gPGpv b25hcy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+CgpSZWdhcmRzLCBKb29uYXMKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==