From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH] drm/i915: Allow null render state batchbuffers bigger than one page Date: Thu, 12 Oct 2017 15:31:32 -0700 Message-ID: <20171012223132.r5iql7lgmgr6tagk@intel.com> References: <4a5f30c6-1281-7a08-2c98-9fe1dc31e8a4@intel.com> <150004489060.13756.14664720853683961585@mail.alporthouse.com> <4a610dde-3270-21f6-6b4f-d239fd99a797@intel.com> <20171005043402.kluyxbazg2kseefx@intel.com> <150763113880.32155.4991979786330129389@mail.alporthouse.com> <150763138161.32155.14064053027094879460@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 691F76E988 for ; Thu, 12 Oct 2017 22:31:34 +0000 (UTC) Content-Disposition: inline In-Reply-To: <150763138161.32155.14064053027094879460@mail.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: Ben Widawsky , paulo.r.zanoni@intel.com, intel-gfx , Kenneth Graunke List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBPY3QgMTAsIDIwMTcgYXQgMTA6Mjk6NDFBTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgQ2hyaXMgV2lsc29uICgyMDE3LTEwLTEwIDExOjI1OjM4KQo+ID4gUXVv dGluZyBSb2RyaWdvIFZpdmkgKDIwMTctMTAtMDUgMDU6MzQ6MDIpCj4gPiA+IE9uIFRodSwgQXVn IDI0LCAyMDE3IGF0IDExOjAwOjI3UE0gKzAwMDAsIFJvZHJpZ28gVml2aSB3cm90ZToKPiA+ID4g PiBPbiBUaHUsIEF1ZyAyNCwgMjAxNyBhdCAzOjM5IFBNLCBPc2NhciBNYXRlbyA8b3NjYXIubWF0 ZW9AaW50ZWwuY29tPiB3cm90ZToKPiA+ID4gPiA+Cj4gPiA+ID4gPgo+ID4gPiA+ID4gT24gMDgv MjMvMjAxNyAwNTowMSBQTSwgUm9kcmlnbyBWaXZpIHdyb3RlOgo+ID4gPiA+ID4+Cj4gPiA+ID4g Pj4gT24gVHVlLCBKdWwgMTgsIDIwMTcgYXQgODoxNSBBTSwgT3NjYXIgTWF0ZW8gPG9zY2FyLm1h dGVvQGludGVsLmNvbT4KPiA+ID4gPiA+PiB3cm90ZToKPiA+ID4gPiA+Pj4KPiA+ID4gPiA+Pj4K PiA+ID4gPiA+Pj4KPiA+ID4gPiA+Pj4gT24gMDcvMTQvMjAxNyAwODowOCBBTSwgQ2hyaXMgV2ls c29uIHdyb3RlOgo+ID4gPiA+ID4+Pj4KPiA+ID4gPiA+Pj4+IFF1b3RpbmcgT3NjYXIgTWF0ZW8g KDIwMTctMDctMTQgMTU6NTI6NTkpCj4gPiA+ID4gPj4+Pj4KPiA+ID4gPiA+Pj4+Pgo+ID4gPiA+ ID4+Pj4+Cj4gPiA+ID4gPj4+Pj4gT24gMDcvMTMvMjAxNyAwMzoyOCBQTSwgUm9kcmlnbyBWaXZp IHdyb3RlOgo+ID4gPiA+ID4+Pj4+Pgo+ID4gPiA+ID4+Pj4+PiBPbiBXZWQsIE1heSAzLCAyMDE3 IGF0IDk6MzEgQU0sIENocmlzIFdpbHNvbgo+ID4gPiA+ID4+Pj4+PiA8Y2hyaXNAY2hyaXMtd2ls c29uLmNvLnVrPgo+ID4gPiA+ID4+Pj4+PiB3cm90ZToKPiA+ID4gPiA+Pj4+Pj4+Cj4gPiA+ID4g Pj4+Pj4+PiBPbiBXZWQsIE1heSAwMywgMjAxNyBhdCAwOToxMjoxOEFNICswMDAwLCBPc2NhciBN YXRlbyB3cm90ZToKPiA+ID4gPiA+Pj4+Pj4+Pgo+ID4gPiA+ID4+Pj4+Pj4+ICAgICAgIE9uIDA1 LzAzLzIwMTcgMDg6NTIgQU0sIE1pa2EgS3VvcHBhbGEgd3JvdGU6Cj4gPiA+ID4gPj4+Pj4+Pj4K PiA+ID4gPiA+Pj4+Pj4+PiAgICAgT3NjYXIgTWF0ZW8gWzFdPG9zY2FyLm1hdGVvQGludGVsLmNv bT4gd3JpdGVzOgo+ID4gPiA+ID4+Pj4+Pj4+Cj4gPiA+ID4gPj4+Pj4+Pj4KPiA+ID4gPiA+Pj4+ Pj4+PiAgICAgT24gMDUvMDIvMjAxNyAwOToxNyBBTSwgTWlrYSBLdW9wcGFsYSB3cm90ZToKPiA+ ID4gPiA+Pj4+Pj4+Pgo+ID4gPiA+ID4+Pj4+Pj4+ICAgICBDaHJpcyBXaWxzb24gWzJdPGNocmlz QGNocmlzLXdpbHNvbi5jby51az4gd3JpdGVzOgo+ID4gPiA+ID4+Pj4+Pj4+Cj4gPiA+ID4gPj4+ Pj4+Pj4KPiA+ID4gPiA+Pj4+Pj4+PiAgICAgT24gRnJpLCBBcHIgMjgsIDIwMTcgYXQgMDk6MTE6 MDZBTSArMDAwMCwgT3NjYXIgTWF0ZW8gd3JvdGU6Cj4gPiA+ID4gPj4+Pj4+Pj4KPiA+ID4gPiA+ Pj4+Pj4+PiAgICAgVGhlIG5ldyBiYXRjaGJ1ZmZlciBmb3IgQ05MIHN1cnBhc3NlcyB0aGUgNDA5 NiBieXRlIG1hcmsuCj4gPiA+ID4gPj4+Pj4+Pj4KPiA+ID4gPiA+Pj4+Pj4+PiAgICAgQ2M6IE1p a2EgS3VvcHBhbGEgWzNdPG1pa2Eua3VvcHBhbGFAaW50ZWwuY29tPgo+ID4gPiA+ID4+Pj4+Pj4+ ICAgICBDYzogQmVuIFdpZGF3c2t5IFs0XTxiZW5AYndpZGF3c2submV0Pgo+ID4gPiA+ID4+Pj4+ Pj4+ICAgICBTaWduZWQtb2ZmLWJ5OiBPc2NhciBNYXRlbyBbNV08b3NjYXIubWF0ZW9AaW50ZWwu Y29tPgo+ID4gPiA+ID4+Pj4+Pj4+Cj4gPiA+ID4gPj4+Pj4+Pj4gICAgIEV2aWwsIDRrKyBvZiBu b3RoaW5nLW5lc3MgdGhhdCB1c2Vyc3BhY2UgdGhlbiBoYXMgdG8gY29uZmlndXJlCj4gPiA+ID4g Pj4+Pj4+Pj4gZm9yCj4gPiA+ID4gPj4+Pj4+Pj4gaXRzZWxmCj4gPiA+ID4gPj4+Pj4+Pj4gICAg IGZvciBjb3JyZWN0bmVzcyBhbnl3YXkuCj4gPiA+ID4gPj4+Pj4+Pj4KPiA+ID4gPiA+Pj4+Pj4+ PiAgICAgUGF0Y2ggbG9va3Mgb2ssIGJ1dCBzdGlsbCBxdWVzdGlvbiB0aGUgc2FuaXR5Lgo+ID4g PiA+ID4+Pj4+Pj4+Cj4gPiA+ID4gPj4+Pj4+Pj4gICAgIElzIHRoZXJlIGEgcmVxdWlyZW1lbnQg Zm9yIENOTCB0byBpbml0IHRoZSByZW5kZXJzdGF0ZT8KPiA+ID4gPiA+Pj4+Pj4+Pgo+ID4gPiA+ ID4+Pj4+Pj4+ICAgICBJIHdvdWxkIGxpa2UgdG8gZHJvcCB0aGUgcmVuZGVyIHN0YXRlIGluaXQg ZnJvbSBDTkwgaWYKPiA+ID4gPiA+Pj4+Pj4+PiAgICAgd2UgY2FuJ3QgZmluZCBldmlkZW5jZSB0 aGF0IGl0IG5lZWRzIGl0LiBCc3BlYyBpbmRpY2F0ZXMKPiA+ID4gPiA+Pj4+Pj4+PiAgICAgdGhh dCBpdCBkb2VzbnQuCj4gPiA+ID4gPj4+Pj4+Cj4gPiA+ID4gPj4+Pj4+IEknZCBsaWtlIHRvIGRy b3AgYXMgd2VsbCwgYW5kIEkgd2FzIGhlYXJpbmcgcGVvcGxlIGFyb3VuZCB0ZWxsaW5nIHdlCj4g PiA+ID4gPj4+Pj4+IGRpZG4ndCBuZWVkIGFueW1vcmUsCj4gPiA+ID4gPj4+Pj4+IGhvd2V2ZXIg d2l0aG91dCB0aGlzIGR1cmluZyBwb3dlciBvbiBJIGhhZCBiYWQgZmFpbHVyZXMuLi4KPiA+ID4g PiA+Pj4+Pj4KPiA+ID4gPiA+Pj4+PiBUaGUgYmVzdCBJIGNvdWxkIGdldCBmcm9tIGFyY2hpdGVj dHVyZSAoK1JhZikgaXMgdGhhdCBzZXR0aW5nIHZhbGlkIGFuZAo+ID4gPiA+ID4+Pj4+IGNvaGVy ZW50IHZhbHVlcyBmb3IgdGhlIHdob2xlIHJlbmRlciBzdGF0ZSBpcyByZXF1aXJlZCBhcyBzb29u IGFzIHRoZQo+ID4gPiA+ID4+Pj4+IGNvbnRleHQgaXMgY3JlYXRlZCwgbm8gbWF0dGVyIHdobyBk b2VzIGl0LiBJZiB5b3Ugc2VlIGZhaWx1cmVzIHdoZW4gdGhlCj4gPiA+ID4gPj4+Pj4gS01EIGRv ZXMgbm90IGRvIGl0LCB0aGF0IG1lYW5zIHRoZSBVTUQgbXVzdCBiZSBtaXNzaW5nIHNvbWV0aGlu ZywKPiA+ID4gPiA+Pj4+PiByaWdodD8KPiA+ID4gPiA+Pj4+Cj4gPiA+ID4gPj4+PiBUaGF0IGlz IG15IGluaXRpYWwgcmVzcG9uc2UgYXMgd2VsbC4gVGhlIGtlcm5lbCBkb2VzIGxvYWQgb25lIGNv bnRleHQsCj4gPiA+ID4gPj4+PiBqdXN0IHNvIHRoYXQgdGhlIGhhcmR3YXJlIGFsd2F5cyBoYXMg c3BhY2UgdG8gd3JpdGUgdG8gb24gcG93ZXIgc2F2aW5nLgo+ID4gPiA+ID4+Pj4gVGhlIG9ubHkg YmF0Y2ggZXhlY3V0ZWQgZm9yIGl0IGlzIHRoZSBnb2xkZW4gcmVuZGVyIHN0YXRlLiBFYXN5IGVu b3VnaAo+ID4gPiA+ID4+Pj4gdG8gb25seSBpbml0aWFsaXNlIHRoYXQga2VybmVsIGNvbnRleHQg dG8gaXNvbGF0ZSB3aGV0aGVyIGl0IGlzCj4gPiA+ID4gPj4+PiBzZWxmLWluZmxpY3RlZCBvciB0 aGF0IHVzZXJzcGFjZSBvdmVybG9va2VkIHNvbWV0aGluZyBpbiBpdHMgc3RhdGUKPiA+ID4gPiA+ Pj4+IG1hbmFnZW1lbnQuIChJIGhhdmUgdGhlIHZpZXcgdGhhdCBldmVuIGlmIHVzZXJzcGFjZSBk b2Vzbid0IHRoaW5rIGl0Cj4gPiA+ID4gPj4+PiBuZWVkcyB0byB1c2UgYSBwYXJ0aWN1bGFyIGJp dCBvZiBzdGF0ZSB0b2RheSwgdG9tb3Jyb3cgaXQgd2lsbCBzbyB3aWxsCj4gPiA+ID4gPj4+PiBu ZWVkIGl0IGFueXdheSEpCj4gPiA+ID4gPj4+PiAtQ2hyaXMKPiA+ID4gPiA+Pj4KPiA+ID4gPiA+ Pj4KPiA+ID4gPiA+Pj4gUm9kcmlnbywgeW91IGhhdmUgYWNjZXNzIHRvIGEgQ05MOiBjYW4geW91 IG1ha2UgdGhpcyB0ZXN0PyBUaGUgaWRlYSBpcyB0bwo+ID4gPiA+ID4+PiBmaW5kIG91dCBpZiB0 aGUgcm9vdCBjYXVzZSBmb3IgdGhlIGZhaWx1cmVzIHlvdSB3ZXJlIHNlZWluZyBpcyB0aGUga2Vy bmVsCj4gPiA+ID4gPj4+IGRlZmF1bHQgY29udGV4dCBvciBpbiB0aGUgVU1ELWNyZWF0ZWQgY29u dGV4dHMuCj4gPiA+ID4gPj4KPiA+ID4gPiA+PiBJJ20gc29ycnkgZm9yIHRoZSBkZWxheSBvbiB0 aGlzIG9uZS4KPiA+ID4gPiA+Pgo+ID4gPiA+ID4+IE9uIHRoZSBwYXJ0cyBJIGhhdmUgbm93IEkg Y291bGRuJ3QgcmVwcm9kdWNlIHRoZSBpc3N1ZXMgSSBzYXcgZHVyaW5nCj4gPiA+ID4gPj4gcG93 ZXItb24KPiA+ID4gPiA+PiB3aGVyZSBudWxsIGNvbnRleHQgaGVscGVkLgo+ID4gPiA+ID4+Cj4g PiA+ID4gPj4gQnV0IGFueXdheXMgYXBwYXJlbnRseSB3ZSBuZWVkIHRoaXMgcmlnaHQ/IQo+ID4g PiA+ID4+Cj4gPiA+ID4gPj4gV2hhdCBhYm91dCB0aGUgNGsrIHNhbml0eSB0aGF0IENocmlzIHJh aXNlZD8gQW55dGhpbmcgd2Ugc2hvdWxkIGFkZHJlc3MKPiA+ID4gPiA+PiBmaXJzdD8KPiA+ID4g PiA+Cj4gPiA+ID4gPgo+ID4gPiA+ID4gSSBkb24ndCB0aGluayBDaHJpcyBoYWQgYW55IHByb2Js ZW0gd2l0aCB0aGUgYmF0Y2hidWZmZXIgYmVpbmcgYmlnZ2VyIHRoYW4KPiA+ID4gPiA+IDRrIHBl ciBzZS4gSGlzIGNvbmNlcm4gd2FzOiAid2h5IGRvIHdlIG5lZWQgdG8gc2VuZCB0aGlzIGJhdGNo YnVmZmVyIGZyb20KPiA+ID4gPiA+IHRoZSBLTUQgYXQgYWxsIGlmIHRoZSBVTUQgaGFzIHRvIHNl bmQgc29tZXRoaW5nIHZlcnkgc2ltaWxhciBhbnl3YXk/Ii4KPiA+ID4gPiA+IEV2ZW4gaWYgdGhp cyB3YXMgdHJ1ZSAoSSBoYXZlbid0IGZvdW5kIGFueWJvZHkgdG8gY29uZmlybSBvciBkZW55IGl0 KSB0aGVyZQo+ID4gPiA+ID4gaXMgc3RpbGwgdGhlIHF1ZXN0aW9uIG9mIHRoZSBrZXJuZWwgY29u dGV4dCAod2hpY2ggd291bGQgbmV2ZXIgZ2V0Cj4gPiA+ID4gPiBpbml0aWFsaXplZCB0byB2YWxp ZCB2YWx1ZXMgYnkgdGhlIFVNRCkuCj4gPiA+ID4gCj4gPiA+ID4gc28sIGNocmlzLCBydi1iPyBh Y2tlZC1ieT8KPiA+ID4gCj4gPiA+IGNocmlzLCBtaWthLCBvc2Nhci4uLgo+ID4gPiB3aGF0IHNo b3VsZCB3ZSBkbyB3aXRoIHRoaXM/Cj4gPiA+IGp1c3QgZGlzY2FyZCwgaWdub3JlIGFuZCBtb3Zl IG9uIHdpdGhvdXQgdGhlIG51bGwgY29udGV4dCBmb3IgZ2VuMTArPwo+ID4gCj4gPiBJZiB0aGVy ZSdzIG5vIHJlcXVpcmVtZW50IGZvciB1cyB0byBoYXZlIGl0LCB0aGVuIGxldCdzIGJyZWFrIHRo ZSBjYXJnbwo+ID4gY3VsdC4gQ2VydGFpbmx5IHVzZXJzcGFjZSBkb2VzIG5vdCBleHBlY3QgM0RT VEFURSB0byBoYXZlIGFueSBkZWZhdWx0Cj4gPiB2YWx1ZSwgdW5saWtlIHRoZSBkZWZhdWx0cyBz cGVjaWZpZWQgZm9yIG1taW8gc3RhdGUgKHdoaWNoIGlzIGN1cnJlbnRseQo+ID4gY2F1c2luZyBh IGh1Z2UgdXBzZXQpLiBJdCdzIG9ubHkgaWYgdGhlIGJzcGVjIGhhcyB3b3JkaW5nIHRoYXQgbWFr ZXMKPiA+IGNlcnRhaW4gdmFsaWQgM0RTVEFURSAob3IgR1BHUFUgb3IgTUVESUEpIG1hbmRhdG9y eSBmb3IgcG93ZXJjb250ZXh0IGV0Ywo+ID4gZG8gd2UgaGF2ZSB0byB3b3JyeS4KPiAKPiBUaGUg b3RoZXIgYW5nbGUgaXMgdGhhdCB0aGUgcHJvdG8gY29udGV4dCBpcyBlbnRpcmVseSBkZWZpbmVk IGJ5IHVzLiBOZXcKPiB1c2Vyc3BhY2UgY29udGV4dHMgc2hvdWxkIG5vdCBzZWUgYW55IHN0YXRl IHRoYXQgaXMgb3V0c2lkZSBvZiB0aGUKPiBjb250ZXh0IGNvbnN0cnVjdGlvbiAoZWl0aGVyIGRp cmVjdGx5IHNwZWNpZmllZCBpbnNpZGUgdGhlIGltYWdlIG9yCj4gaW1wbGljaXRseSBmcm9tIHBy aXYgcmVnaXN0ZXJzKS4gSW4gZXNzZW5jZSBmb3IgbHJjLCB3ZSBhbHJlYWR5IGRlZmluZQo+IHRo ZSBnb2xkZW4gcmVuZGVyIHN0YXRlIGJ1dCBjYWxsIGl0IGEgY29udGV4dCBpbWFnZSBpbnN0ZWFk Lgo+IC1DaHJpcwoKU28sIGFyZSB5b3Ugc2F5aW5nIHRoZXJlIGlzIGFic29sdXRlbHkgbm8gcmlz ayBvZiBvbmUgdXNlcnNwYWNlIGNvbXBvbmVudApsZWF2aW5nIGdhcmJhZ2Ugb24gYW55IG9mIHRo ZXNlIHJlZ2lzdGVycyBhbmQgb3RoZXIgY29tcG9uZW50IGFzc3VtaW5nIGl0CmlzIG51bGwgb3Ig dmFsaWQgZG8gc29tZSBSTVcgYW5kIGVuZCB1cCB3aXRoIHdyb25nIHNldHVwPwoKSSBiZWxpZXZl IGluIHRoZSBwYXN0IHRoZXJlIHdlcmUgY2FzZXMgbGlrZSB0aGlzIGJldHdlZW4gTWVzYSBhbmQg TGlidmEuCgpBbmQgaWYgaXNzdWVzIGxpa2UgdGhpcyBzdGFydHMgdG8gYXBwZWFyIGJhY2sgdGhh biBhcHBhcmVudGx5CnRoZSBkZWJ1ZyBpcyBoYXJkZXIgYmVjYXVzZSBpdCB3b3VsZCBiZSByYW5k b20gdGhlIGdhcmJhZ2UgbGVmdCBiZWhpbmQuCgpJIHVuZGVyc3RhbmQgdGhlIGNhcmdvIHBhcnQs IGJ1dCB3aXRoIG1hbnkgZGlmZmVyZW50IHVzZXJzcGFjZXMgb3V0IHRoZXJlCnVzaW5nIHRoZSBH UFUsIHRoZSBjb3N0IG9mIGtlcm5lbCBhc3N1cmluZyB0aGUgbnVsbCBpcyByZWFsbHkgbG93CmNv bXBhcmVkIHdpdGggdGhlIHN0YWJpbGl0eSBpdCBjYW4gYnJpbmcgd2l0aG91dCByZWx5aW5nIG9u IHVzZXJzcGFjZS4KCkkgdW5kZXJzdGFuZCB5b3VyIHBhcnQgb2YgYnJlYWtpbmcgdGhlIGNhcmdv LiBCdXQgbXkgZG91YnQgaXMsIGlmIHdlIHN0b3AgdGhpcwphZnRlciBtYW55IHllYXJzIGNsZWFy aW5nIHRoaXMgdXAgd2UgZXhwZWN0IHVzZXJzcGFjZXMgZ28gYWhlYWQgYW5kIGFsbApvZiB0aGVt IG1vZGlmeSBhbGwgdGhlaXIgY29kZSB0byBub3QgbWFrZSBhbnkgYXNzdW1wdGlvbnMgb24gQ05M KwpyZWdhcmRpbmcgdGhvc2Ugc3RhdGVzPwoKVGhhbmtzLApSb2RyaWdvLgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0 CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK