From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [Mesa-dev] [PATCH] drm/i915: Enable the HiZ RAW Stall Optimization on Gen8. Date: Sun, 11 Jan 2015 19:09:38 -0800 Message-ID: <20150112030937.GA2594@bwidawsk.net> References: <1420944289-832-1-git-send-email-kenneth@whitecape.org> <3086167.N74lbW7sKX@vakarian> <20150112014609.GA1677@bwidawsk.net> <2487831.m4DGgTKFrR@vakarian> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <2487831.m4DGgTKFrR@vakarian> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Kenneth Graunke Cc: mesa-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gU3VuLCBKYW4gMTEsIDIwMTUgYXQgMDY6NTM6MzJQTSAtMDgwMCwgS2VubmV0aCBHcmF1bmtl IHdyb3RlOgoKW3NuaXBdCgo+IAo+IEplc3NlIGhhZCBzdWdnZXN0ZWQgc2V0dGluZyBpdCBpbiBi cm9hZHdlbGxfaW5pdF9jbG9ja19nYXRpbmcgb24gSmFudWFyeSA1dGgsCj4gYW5kIFZhbHR0ZXJp IHRyaWVkIGl0IG9uIEphbnVhcnkgN3RoLiAgSGUgZm91bmQgIm5vIG5vdGljZWFibGUgZGlmZmVy ZW5jZSIuCj4gSSB0cmllZCBpdCBhZ2FpbiwgYW5kIGNvbmZpcm1lZCBoaXMgcmVzdWx0OiB0aGVy ZSB3YXMgemVybyBwZXJmb3JtYW5jZSBpbXBhY3QuCj4gCj4gU2V0dGluZyBpdCB2aWEgYW4gTFJJ IGluIE1lc2EgZGlkIGhhdmUgYSBwZXJmb3JtYW5jZSBpbXBhY3QuICBJIHJldmVydGVkIG15Cj4g TWVzYSBwYXRjaCwgYW5kIHRyaWVkIHNldHRpbmcgaXQgaGVyZSwgYW5kIGl0IGhhZCB0aGUgc2Ft ZSBwZXJmb3JtYW5jZSBpbXBhY3QuCj4gSSByZWJvb3RlZCBiZXR3ZWVuIGtlcm5lbHMgc2V2ZXJh bCB0aW1lcyB0byBjb25maXJtLiAgSXQgd29ya3MgaGVyZSwgYnV0IGl0Cj4gZG9lc24ndCB0aGVy ZS4KPiAKPiBJJ20gcHJldHR5IHN1cmUgSSBjb25maXJtZWQgdGhlIHNhbWUgcmVzdWx0IHdpdGgg dGhpcyBiaXQuICBGZWVsIGZyZWUgdG8gdHJ5Lgo+IAoKVGhhdCdzIG9rYXkuIEkgYmVsaWV2ZSB5 b3UsIEkganVzdCB0aG91Z2h0IHlvdSBtYXkgaGF2ZSBrbm93biBzb21ldGhpbmcgSSBkaWRuJ3Qu Cgo+IFBlcmhhcHMgd2Ugc2hvdWxkIG1vdmUgdGhlIHJlc3Qgb2YgdGhlIHBlci1jb250ZXh0IGJp dHMgaGVyZSBpbnN0ZWFkIG9mCj4gKl9pbml0X2Nsb2NrX2dhdGluZy4gIFdlIHNob3VsZCBhbHNv IGNvbmZpcm0gdGhhdCB0aGUgb3RoZXIgYml0cyBhcmUgYWN0dWFsbHkKPiBoYXZpbmcgYW4gZWZm ZWN0LgoKSWYgdGhpcyBpcyB0aGUgYmVoYXZpb3Igd2UncmUgZ2V0dGluZywgd2Ugc2hvdWxkIGFi c29sdXRlbHkgZG8gdGhpcy4KCj4gCj4gSSBkb24ndCBrbm93IHdoeSBpdCB3b3JrcyBvbiBIYXN3 ZWxsLCBidXQgaXQgZG9lcyB0aGVyZSAtIHRoZSBIaVogUkFXIHN0YWxsCj4gYml0IGlzIHNldCB2 aWEgaGFzd2VsbF9pbml0X2Nsb2NrX2dhdGluZywgYW5kIGl0J3MgY2xlYXJseSBoYXZpbmcgYW4g aW1wYWN0Lgo+IE1heWJlIGl0IGhhcyBzb21ldGhpbmcgdG8gZG8gd2l0aCB0aGUgZ29sZGVuIGNv bnRleHQsIHdoaWNoIGlzIG5ldyBvbiBCRFcuCj4gQnV0IEknbSBwcm9iYWJseSB3cm9uZyBhYm91 dCB0aGF0LiAgU2V0dGluZyBpdCB3aGVuIGEgY29udGV4dCBpcyBhY3RpdmUgZG9lcwo+IHNlZW0g bW9yZSByZWxpYWJsZS4uLgoKVGhlIGdvbGRlbiBjb250ZXh0IHN0dWZmIGhhcyBiZWVuIGJhY2tw b3J0ZWQgdG8gYWxsIGdlbnMgc3VwcG9ydGVkIGhhcmR3YXJlCmNvbnRleHRzIGFuZC9vciBleGVj bGlzdHMsIHNvIEkgZG9uJ3QgdGhpbmsgaXQncyB0aGF0LgoKVGhlIGJpZyBkaWZmZXJlbmNlIGJl dHdlZW4gdGhlIHdvcmthcm91bmRzIGFuZCBpbml0IGNsb2NrIGdhdGluZyBpcyB0aGUgZm9ybWVy CmlzIGRvbmUgdmlhIExSSSwgYW5kIHRoZSBsYXR0ZXIgTU1JTy4gKGFsc28sIHRoZSBsYXR0ZXIg aXMgcnVuIGFnYWluIG9uIHJlc3VtZSwKYW5kIEkgZG9uJ3QgdGhpbmsgdGhlIGZvcm1lciBpcyku CgpUaGlua2luZyBvdXRsb3VkIC0gd2hhdCdzIHRoZSBkZWZhdWx0IHNldHRpbmcgZm9yIGV4ZWNs aXN0cyBvbiBCRFcgbm93PyAgRm9yCmV4ZWNsaXN0cyBteSBwbGFuICh3aGVuIGl0IHdhcyBteSBw bGFuIHRvIGhhdmUpIGhhZCBhbHdheXMgYmVlbiB0byBtYW51YWxseSBzZXQKdGhlIHJlZ2lzdGVy IGluIHRoZSBjb250ZXh0IGltYWdlIGJlZm9yZSBsb2FkaW5nIGl0LiBXZSBkb24ndCBkbyB0aGF0 IHdpdGggdGhlCmV4aXN0aW5nIGNvZGUsIHdlIHVzZSB0aGUgb2xkIHJpbmdidWZmZXIgc3R5bGUg b2YsIGhvcGUgaXQgcHJlc2VydmVzIHRoZQpjb250ZW50cy4gSSB3b25kZXIgaWYgdGhhdCdzIHRo ZSBkaXN0aW5jdGlvbiBiZXR3ZWVuIEhTVy4KCj4gCj4gLS1LZW4KCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=