From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH] drm/i915: Engine relative MMIO Date: Tue, 7 May 2019 23:06:50 -0700 Message-ID: <20190508060650.GC17249@intel.com> References: <20190424015013.30540-1-John.C.Harrison@Intel.com> <20190506213653.GE26797@intel.com> <7368d070-8179-3398-2f4b-10f3ec4a03d6@Intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 4F731892DC for ; Wed, 8 May 2019 06:06:26 +0000 (UTC) Content-Disposition: inline In-Reply-To: <7368d070-8179-3398-2f4b-10f3ec4a03d6@Intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: John Harrison Cc: Intel-GFX@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBNYXkgMDcsIDIwMTkgYXQgMTE6NTU6MTFBTSAtMDcwMCwgSm9obiBIYXJyaXNvbiB3 cm90ZToKPiBPbiA1LzYvMjAxOSAxNDozNiwgUm9kcmlnbyBWaXZpIHdyb3RlOgo+ID4gT24gVHVl LCBBcHIgMjMsIDIwMTkgYXQgMDY6NTA6MTNQTSAtMDcwMCwgSm9obi5DLkhhcnJpc29uQEludGVs LmNvbSB3cm90ZToKPiA+ID4gRnJvbTogSm9obiBIYXJyaXNvbiA8Sm9obi5DLkhhcnJpc29uQElu dGVsLmNvbT4KPiA+ID4gCj4gPiA+IFdpdGggdmlydHVhbCBlbmdpbmVzLCBpdCBpcyBubyBsb25n ZXIgcG9zc2libGUgdG8ga25vdyB3aGljaCBzcGVjaWZpYwo+ID4gPiBwaHlzaWNhbCBlbmdpbmUg YSBnaXZlbiByZXF1ZXN0IHdpbGwgYmUgZXhlY3V0ZWQgb24gYXQgdGhlIHRpbWUgdGhhdAo+ID4g PiByZXF1ZXN0IGlzIGdlbmVyYXRlZC4gVGhpcyBtZWFucyB0aGF0IHRoZSByZXF1ZXN0IGl0c2Vs ZiBtdXN0IGJlIGVuZ2luZQo+ID4gPiBhZ25vc3RpYyAtIGFueSBkaXJlY3QgcmVnaXN0ZXIgd3Jp dGVzIG11c3QgYmUgcmVsYXRpdmUgdG8gdGhlIGVuZ2luZQo+ID4gPiBhbmQgbm90IGFic29sdXRl IGFkZHJlc3Nlcy4KPiA+ID4gCj4gPiA+IFRoZSBMUkkgY29tbWFuZCBoYXMgc3VwcG9ydCBmb3Ig ZW5naW5lIHJlbGF0aXZlIGFkZHJlc3NpbmcuIEhvd2V2ZXIsCj4gPiA+IHRoZSBtZWNoYW5pc20g aXMgbm90IHRyYW5zcGFyZW50IHRvIHRoZSBkcml2ZXIuIFRoZSBzY2hlbWUgZm9yIEdlbjExCj4g PiA+IChNSV9MUklfQUREX0NTX01NSU9fU1RBUlQpIHJlcXVpcmVzIHRoZSBMUkkgYWRkcmVzcyB0 byBoYXZlIG5vCj4gPiA+IGFic29sdXRlIGVuZ2luZSBiYXNlIGNvbXBvbmVudC4gVGhlIGhhcmR3 YXJlIHRoZW4gYWRkcyBvbiB0aGUgY29ycmVjdAo+ID4gPiBlbmdpbmUgb2Zmc2V0IGF0IGV4ZWN1 dGlvbiB0aW1lLgo+ID4gPiAKPiA+ID4gRHVlIHRvIHRoZSBub24tdHJpdmlhbCBhbmQgZGlmZmVy aW5nIHNjaGVtZXMgb24gZGlmZmVyZW50IGhhcmR3YXJlLCBpdAo+ID4gPiBpcyBub3QgcG9zc2li bGUgdG8gc2ltcGx5IHVwZGF0ZSB0aGUgY29kZSB0aGF0IGNyZWF0ZXMgdGhlIExSSQo+ID4gPiBj b21tYW5kcyB0byBzZXQgYSByZW1hcCBmbGFnIGFuZCBsZXQgdGhlIGhhcmR3YXJlIGdldCBvbiB3 aXRoIGl0Lgo+ID4gPiBJbnN0ZWFkLCB0aGlzIHBhdGNoIGFkZHMgZnVuY3Rpb24gd3JhcHBlcnMg Zm9yIGdlbmVyYXRpbmcgdGhlIExSSQo+ID4gPiBjb21tYW5kIGl0c2VsZiBhbmQgdGhlbiBmb3Ig Y29uc3RydWN0aW5nIHRoZSBjb3JyZWN0IGFkZHJlc3MgdG8gdXNlCj4gPiA+IHdpdGggdGhlIExS SS4KPiA+ID4gCj4gPiA+IHYyOiBGaXggYnVpbGQgYnJlYWsgaW4gR1ZULiBSZW1vdmUgZmxhZ3Mg cGFyYW1ldGVyIFtyZXZpZXcgZmVlZGJhY2sKPiA+ID4gZnJvbSBDaHJpcyBXXS4KPiA+ID4gCj4g PiA+IHYzOiBGaXggYnVpbGQgYnJlYWsgaW4gc2VsZnRlc3QuIFJlYmFzZSB0byBuZXdlciBiYXNl IHRyZWUgYW5kIGZpeAo+ID4gPiBtZXJnZSBjb25mbGljdC4KPiA+ID4gCj4gPiA+IHY0OiBNb3Jl IHJlYmFzaW5nLiBSbW92ZWQgcmVsYXRpdmUgYWRkcmVzc2luZyBzdXBwb3J0IGZyb20gR2VuNy05 IG9ubHkKPiA+ID4gY29kZSBwYXRocyBbcmV2aWV3IGZlZWRiYWNrIGZyb20gQ2hyaXMgV10uCj4g PiBGaXJzdCBvZiBhbGwsIHdvdWxkIHlvdSBoYXZlIGEgcmViYXNlZCB2ZXJzaW9uIGFmdGVyIGd0 LyA/Cj4gSSBoYXZlIGp1c3QgZG9uZSB0aGUgcmViYXNlLiBXYXMgcGxhbm5pbmcgdG8gcmVzZW5k IHNob3J0bHkuIEFsdGhvdWdoIGlmCj4gdGhlcmUgaXMgbW9yZSBkaXNjdXNzaW9uIGFib3V0IHRo ZSBiZXN0IGRpcmVjdGlvbiB0byB0YWtlIHRoZW4gSSB3b3VsZAo+IHJhdGhlciBob2xkIG9mZiBw b3N0aW5nIHVudGlsIGEgY29uc2Vuc3VzIGlzIHJlYWNoZWQuCj4gCj4gCj4gPiBTbywgZnJvbSBt eSBwb2ludCBvZiB2aWV3IHYzIHdhcyBiZXR0ZXIgdGhhbiB0aGlzIGJlY2F1c2UgdGhpcyBzcHJl YWQKPiA+IHRoZSBfX01JX0xPQURfUkVHSVNURVJfSU1NIGV2ZXJ5d2hlcmUuCj4gPiAKPiA+IE1h eWJlIEkganVzdCBkaXNhZ3JlZSB3aXRoIENocmlzIGFuZCBJJ2QgcHJlZmVyIGEgc2luZ2xlIHBs YWNlCj4gPiBsaWtlIHYzLCBidXQgYW55d2F5IHdlIGNvdWxkIHByb2JhYmx5IGFycml2ZSBpbiBh biBpbnRlcm1lZGlhdGUKPiA+IHNvbHV0aW9uIGxpa2U6IENvdWxkbid0IHdlIGRvIGluIGEgd2F5 IHRoYXQgd2Uga2VlcCB0aGUgTUlfTFJJIHdpdGhvdXQKPiA+ICdfXycgYW5kIHVzZSB0aGlzIG5l dyBmdW5jdGlvbiBvbmx5IG9uIHRoZSBwYXRocyBuZWVkZWQ/Cj4gPiAKPiA+IGFuZCBtYXliZSBu YW1lIHRoaXMgZnVuY3Rpb24gZ2VuMTFfZ2V0X2xyaV9jbWQ/IHRvIG1ha2UgaXQgY2xlYXIKPiA+ IHRoYXQgZ2VuMTErIG5lZWRzIHRvIHVzZSB0aGlzIHBhdGguCj4gCj4gVGhlIGludGVudGlvbiB3 YXMgdG8gbWFrZSBpdCBjbGVhciB0aGF0IG5vIG5ldyBjb2RlIHNob3VsZCBiZSBkaXJlY3RseQo+ IHdyaXRpbmcgTUlfTFJJLiBFdmVyeXRoaW5nIHNob3VsZCBnbyB0aHJvdWdoIHRoZSBoZWxwZXIg ZnVuY3Rpb24uIEhlbmNlCj4gcmVuYW1pbmcgdG8gYWRkIHRoZSAnX18nIHRvIG1ha2UgaXQgb2J2 aW91cy4gT3RoZXJ3aXNlLCBzb21lb25lIG1pZ2h0IHVzZQo+IHRoZSBvbGQgb25lIGJ5IGFjY2lk ZW50IGFuZCB3ZSB3b24ndCBub3RpY2UgdW50aWwgc29tZSByYW5kb20gYW5kIGhhcmQgdG8KPiB0 cmFjayBkb3duIGZhaWx1cmUgcmVsYXRlZCB0byB2aXJ0dWFsIGVuZ2luZXMuCj4gCj4gTm90IHN1 cmUgSSB3b3VsZCBzYXkgdGhhdCB0aGUgX19NSV9MUknCoCBpcyBzcHJlYWRpbmcgJ2V2ZXJ5d2hl cmUnLiBUaGVyZSBhcmUKPiBvbmx5IDggaW5zdGFuY2VzIHZlcnN1cyBkb3VibGUgdGhhdCBvZiB0 aGUgZ2V0X2xyaV9jbWQgdmVyc2lvbi4gTm90ZSBhbHNvCj4gdGhhdCBpdCBpcyBub3Qgb25seSBH ZW4xMSsgc3BlY2lmaWMgcGF0aHMuIFRoZXJlIGFyZSBtdWx0aXBsZSBwbGFjZXMgdGhhdAo+IGFy ZSBnZW4gYWdub3N0aWMuIFNvLCB1bmxlc3MgeW91IHdhbnQgdG8gc3BsaXQgdGhvc2UgaW50byBw cmUvcG9zdCBHZW4xMQo+IHZlcnNpb25zIGFzIHdlbGwsIHlvdSB3b3VsZCBlbmQgdXAgd2l0aCBH ZW43IGNhbGxpbmcgYSBHZW4xMSBsYWJlbGxlZAo+IGZ1bmN0aW9uLgoKbWFrZXMgc2Vuc2UuIEFs dGhvdWdoIEkgcHJlZmVyIHRoZSB1c2Ugb2YgdjMgd2l0aCBfX01JX0xSSSBvbmx5IHVzZWQgaW5z aWRlCnRoZSBmdW5jdGlvbiwgaXQgc2VlbXMgSSdtIHRoZSBvbmx5IG9uZS4uLiBsZXQncyBtb3Zl IHdpdGggdjQgdGhlbi4uLgoKCj4gCj4gSm9obi4KPiAKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4