From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 9/9] drm/i915: Expand subslice mask Date: Tue, 10 Sep 2019 09:13:59 +0100 Message-ID: <883c84ad-902c-9c58-1da4-159df65a71a3@linux.intel.com> References: <20190723154934.26967-1-stuart.summers@intel.com> <20190723154934.26967-10-stuart.summers@intel.com> <92ddc444-d45e-1ecc-7fc2-2bda4fae13ed@linux.intel.com> <156779359430.2967.9072538110573051346@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1D9AB6E867 for ; Tue, 10 Sep 2019 08:14:01 +0000 (UTC) In-Reply-To: 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: "Summers, Stuart" , "intel-gfx@lists.freedesktop.org" , "chris@chris-wilson.co.uk" List-Id: intel-gfx@lists.freedesktop.org Ck9uIDEwLzA5LzIwMTkgMDU6NTMsIFN1bW1lcnMsIFN0dWFydCB3cm90ZToKPiBPbiBGcmksIDIw MTktMDktMDYgYXQgMTk6MTMgKzAxMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPj4gUXVvdGluZyBU dnJ0a28gVXJzdWxpbiAoMjAxOS0wOS0wMiAxNDo0Mjo0NCkKPj4+Cj4+PiBPbiAyNC8wNy8yMDE5 IDE0OjA1LCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4+Pgo+Pj4+IE9uIDIzLzA3LzIwMTkgMTY6 NDksIFN0dWFydCBTdW1tZXJzIHdyb3RlOgo+Pj4+PiArdTMyIGludGVsX3NzZXVfZ2V0X3N1YnNs aWNlcyhjb25zdCBzdHJ1Y3Qgc3NldV9kZXZfaW5mbyAqc3NldSwKPj4+Pj4gdTggc2xpY2UpCj4+ Pj4+ICt7Cj4+Pj4+ICsgICAgaW50IGksIG9mZnNldCA9IHNsaWNlICogc3NldS0+c3Nfc3RyaWRl Owo+Pj4+PiArICAgIHUzMiBtYXNrID0gMDsKPj4+Pj4gKwo+Pj4+PiArICAgIGlmIChzbGljZSA+ PSBzc2V1LT5tYXhfc2xpY2VzKSB7Cj4+Pj4+ICsgICAgICAgIERSTV9FUlJPUigiJXM6IGludmFs aWQgc2xpY2UgJWQsIG1heDogJWRcbiIsCj4+Pj4+ICsgICAgICAgICAgICAgIF9fZnVuY19fLCBz bGljZSwgc3NldS0+bWF4X3NsaWNlcyk7Cj4+Pj4+ICsgICAgICAgIHJldHVybiAwOwo+Pj4+PiAr ICAgIH0KPj4+Pj4gKwo+Pj4+PiArICAgIGlmIChzc2V1LT5zc19zdHJpZGUgPiBzaXplb2YobWFz aykpIHsKPj4+Pj4gKyAgICAgICAgRFJNX0VSUk9SKCIlczogaW52YWxpZCBzdWJzbGljZSBzdHJp ZGUgJWQsIG1heDoKPj4+Pj4gJWx1XG4iLAo+Pj4+PiArICAgICAgICAgICAgICBfX2Z1bmNfXywg c3NldS0+c3Nfc3RyaWRlLCBzaXplb2YobWFzaykpOwo+Pj4+PiArICAgICAgICByZXR1cm4gMDsK Pj4+Pj4gKyAgICB9Cj4+Pj4+ICsKPj4+Pj4gKyAgICBmb3IgKGkgPSAwOyBpIDwgc3NldS0+c3Nf c3RyaWRlOyBpKyspCj4+Pj4+ICsgICAgICAgIG1hc2sgfD0gKHUzMilzc2V1LT5zdWJzbGljZV9t YXNrW29mZnNldCArIGldIDw8Cj4+Pj4+ICsgICAgICAgICAgICBpICogQklUU19QRVJfQllURTsK Pj4+Pj4gKwo+Pj4+PiArICAgIHJldHVybiBtYXNrOwo+Pj4+PiArfQo+Pj4+Cj4+Pj4gV2h5IGRv IHlvdSBhY3R1YWxseSBuZWVkIHRoZXNlIGNvbXBsaWNhdGlvbnMgd2hlbiB0aGUgcGxhbiBmcm9t Cj4+Pj4gdGhlCj4+Pj4gc3RhcnQgd2FzIHRoYXQgdGhlIGRyaXZlciBhbmQgdXNlciBzc2V1IHJl cHJlc2VudGF0aW9uIHN0cnVjdHVyZXMKPj4+PiBjYW4gYmUKPj4+PiBkaWZmZXJlbnQ/Cj4+Pj4K Pj4+PiBJIG9ubHkgZ2F2ZSBpdCBhIHF1aWNrIGxvb2sgc28gSSBtaWdodCBiZSB3cm9uZywgYnV0 IHdoeSBub3QganVzdAo+Pj4+IGV4cGFuZAo+Pj4+IHRoZSBkcml2ZXIgcmVwcmVzZW50YXRpb25z IG9mIHN1YnNsaWNlIG1hc2sgdXAgZnJvbSB1OD8gVXNlcnNwYWNlCj4+Pj4gQVBJCj4+Pj4gc2hv dWxkIGJlIGFibGUgdG8gY29wZSB3aXRoIHN0cmlkZXMgYWxyZWFkeS4KPj4+Cj4+PiBJIG5ldmVy IGdvdCBhbiBhbnN3ZXIgdG8gdGhpcyBhbmQgdGhlIHNlcmllcyB3YXMgbWVyZ2VkIGluIHRoZQo+ Pj4gbWVhbnRpbWUuCj4gCj4gVGhhbmtzIGZvciB0aGUgbm90ZSBoZXJlIFR2cnRrbyBhbmQgc29y cnkgZm9yIHRoZSBtaXNzZWQgcmVzcG9uc2UhIEZvcgo+IHNvbWUgcmVhc29uIEkgaGFkbid0IGNh dWdodCB0aGlzIGNvbW1lbnQgZWFybGllciA6KAoKT2sgbm8gd29ycmllcy4KCj4+Pgo+Pj4gTWF5 YmUgbm90IG11Y2ggaGFybSBidXQgSSBzdGlsbCBkb24ndCB1bmRlcnN0YW5kIHdoeSBhbGwgdGhl Cj4+PiBjb21wbGljYXRpb25zIHNlZW1pbmdseSBqdXN0IHRvIGF2b2lkIGJ1bXBpbmcgdGhlICpp bnRlcm5hbCogc3MKPj4+IG1hc2sgdXAKPj4+IGZyb20gdTguIEFzIGxvbmcgYXMgdGhlIGludGVy bmFsIGFuZCBhYmkgc3NldSBpbmZvIHN0cnVjdCBhcmUgd2VsbAo+Pj4gc2VwYXJhdGVkIGFuZCBh Y2Nlc3MgcG9pbnQgZmV3IGFuZCB3ZWxsIGNvbnRyb2xsZWQgKEkgdGhpbmsgdGhleQo+Pj4gYXJl KQo+Pj4gdGhlbiBJIGRvbid0IHNlZSB3aHkgdGhlIGludGVybmFsIHNpZGUgaGFkIHRvIGJlIGNv bnZlcnRlZCB0byB1OAo+Pj4gYW5kCj4+PiBzdHJpZGVzLiBCdXQgbWF5YmUgSSBhbSBtaXNzaW5n IHNvbWV0aGluZy4KPj4KPj4gSSBsb29rZWQgYXQgaXQgYW5kIHRob3VnaHQgaXQgd2FzIG9wZW4t Y29kaW5nIGJpdG1hcC5oIGFzIHdlbGwuIEkKPj4gYWNjZXB0ZWQgaXQgaW4gZ29vZCBmYWl0aCB0 aGF0IGl0IGltcHJvdmVkIGNlcnRhaW4gdXNlIGNhc2VzIGFuZAo+PiBzaG91bGQKPj4gZXZlbiBt YWtlIHRpZHlpbmcgdXAgdGhlIGNvZGUgd2l0aG91dCByZWdyZXNzaW5nIHRob3NlIGVhc2llci4K PiAKPiBUaGUgZ29hbCBoZXJlIGlzIHRvIG1ha2Ugc3VyZSB3ZSBoYXZlIGFuIGluZnJhc3RydWN0 dXJlIGluIHBsYWNlIHRoYXQKPiBhbHdheXMgcHJvdmlkZXMgYSBjb25zaXN0ZW50IGJpdCBsYXlv dXQgdG8gdXNlcnNwYWNlIHJlZ2FyZGxlc3Mgb2YKPiB1bmRlcmx5aW5nIGFyY2hpdGVjdHVyZSBl bmRpYW5uZXNzLiBQZXJoYXBzIHRoaXMgY291bGQgaGF2ZSBiZWVuIG1hZGUKPiBtb3JlIGNsZWFy IGluIHRoZSBjb21taXQgbWVzc2FnZSBoZXJlLgoKTXkgcG9pbnQgd2FzIHRoYXQgaW50ZXJuYWwg YW5kIHVzZXJzcGFjZSByZXByZXNlbnRhdGlvbiBkbyBub3QgaGF2ZSB0byAKbWF0Y2ggYW5kIHRo YXQgaXQgcHJvYmFibHkgd291bGQgaGF2ZSBiZWVuIG11Y2ggc2ltcGxlciBjb2RlIGlmIHRoYXQg CnByaW5jaXBsZSByZW1haW5lZC4gV2UgYWxyZWFkeSBoYWQgYSBzcGxpdCBiZXR3ZWVuIGludGVy bmFsIGFuZCBBQkkgc3NldSAKc3RydWN0cyBhbmQgd2hlcmVhcyB0aGUgbGF0dGVyIHVuZGVyc3Rh bmRzIGNvbmNlcHQgb2Ygc3RyaWRlIGFscmVhZHksIAp0aGUgZm9ybWVyIGNvdWxkIGhhdmUganVz dCBoYWQgaXQncyBzdWJzbGljZSBtYXNrIGZpZWxkIGV4cGVuZGVkIGZyb20gdTggCnRvIHUxNiwg b3Igd2hhdGV2ZXIuIEJ1dCBhbnl3YXksIGF0IHRoaXMgcG9pbnQgSSBkb24ndCBldmVuIHJlbWVt YmVyIGFsbCAKdGhlIGRldGFpbHMgeW91ciBzZXJpZXMgZGlkLCBhbmQgZ2l2ZW4gaXQncyBtZXJn ZWQgSSB3b24ndCBiZSBnb2luZyAKcmUtcmVhZGluZyBpdC4KClJlZ2FyZHMsCgpUdnJ0a28KX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4