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 13:49:41 -0800 Message-ID: <20150111214941.GA2376@bwidawsk.net> References: <1420944289-832-1-git-send-email-kenneth@whitecape.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1420944289-832-1-git-send-email-kenneth@whitecape.org> 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 T24gU2F0LCBKYW4gMTAsIDIwMTUgYXQgMDY6NDQ6NDlQTSAtMDgwMCwgS2VubmV0aCBHcmF1bmtl IHdyb3RlOgo+IFRoaXMgaXMgYW4gaW1wb3J0YW50IG9wdGltaXphdGlvbiBmb3IgYXZvaWRpbmcg cmVhZC1hZnRlci13cml0ZSAoUkFXKQo+IHN0YWxscyBpbiB0aGUgSGlaIGJ1ZmZlci4gIENlcnRh aW4gd29ya2xvYWRzIHdvdWxkIHJ1biB2ZXJ5IHNsb3dseSB3aXRoCj4gSGlaIGVuYWJsZWQsIGJ1 dCBydW4gbXVjaCBmYXN0ZXIgd2l0aCB0aGUgImhpej1mYWxzZSIgZHJpY29uZiBvcHRpb24uCj4g V2l0aCB0aGlzIHBhdGNoLCB0aGV5IHJ1biBhdCBmdWxsIHNwZWVkIGV2ZW4gd2l0aCBIaVouCj4g Cj4gSW1wcm92ZXMgcGVyZm9ybWFuY2UgaW4gT2dsVlNJbnN0YW5jaW5nIGJ5IDMuMnggb24gQnJv YWR3ZWxsIEdUM2UKPiAoSXJpcyBQcm8gNjIwMCkuCj4gCj4gVGhhbmtzIHRvIEplc3NlIEJhcm5l cyBmb3IgZmluZGluZyB0aGlzIG1pc3NpbmcgYml0IQo+IFRoYW5rcyB0byBDaHJpcyBXaWxzb24g Zm9yIGhlbHBpbmcgbWUgZmluZCB3aGVyZSB0byBzZXQgaXQuCj4gCj4gU2lnbmVkLW9mZi1ieTog S2VubmV0aCBHcmF1bmtlIDxrZW5uZXRoQHdoaXRlY2FwZS5vcmc+Cj4gQ2M6IEplc3NlIEJhcm5l cyA8amJhcm5lc0B2aXJ0dW91c2dlZWsub3JnPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9yaW5nYnVmZmVyLmMgfCAxNSArKysrKysrKysrKysrKysKPiAgMSBmaWxlIGNoYW5n ZWQsIDE1IGluc2VydGlvbnMoKykKPiAKPiBIZXJlJ3MgYW4gYWx0ZXJuYXRlIHBhdGNoIHdoaWNo IGltcGxlbWVudHMgdGhlIHdvcmthcm91bmQgaW4gdGhlIGtlcm5lbAo+IGluc3RlYWQgb2YgTWVz YS4gIEl0J3MgcHJvYmFibHkgYmV0dGVyIHRvIGRvIGl0IHRoZXJlLCBzaW5jZSB0aGUga2VybmVs Cj4gZG9lcyBpdCBvbiBIYXN3ZWxsIGFscmVhZHkuCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3JpbmdidWZmZXIuYwo+IGluZGV4IGRhYmMxZDguLjIzMDIwZDYgMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCj4gQEAgLTc5Niw2ICs3OTYsMTYgQEAgc3Rh dGljIGludCBiZHdfaW5pdF93b3JrYXJvdW5kcyhzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICpyaW5n KQo+ICAJCQkgIEhEQ19ET05PVF9GRVRDSF9NRU1fV0hFTl9NQVNLRUQgfAo+ICAJCQkgIChJU19C RFdfR1QzKGRldikgPyBIRENfRkVOQ0VfREVTVF9TTE1fRElTQUJMRSA6IDApKTsKPiAgCj4gKwkv KiBGcm9tIHRoZSBIYXN3ZWxsIFBSTSwgQ29tbWFuZCBSZWZlcmVuY2U6IFJlZ2lzdGVycywgQ0FD SEVfTU9ERV8wOgo+ICsJICogIlRoZSBIaWVyYXJjaGljYWwgWiBSQVcgU3RhbGwgT3B0aW1pemF0 aW9uIGFsbG93cyBub24tb3ZlcmxhcHBpbmcKPiArCSAqICBwb2x5Z29ucyBpbiB0aGUgc2FtZSA4 eDQgcGl4ZWwvc2FtcGxlIGFyZWEgdG8gYmUgcHJvY2Vzc2VkIHdpdGhvdXQKPiArCSAqICBzdGFs bGluZyB3YWl0aW5nIGZvciB0aGUgZWFybGllciBvbmVzIHRvIHdyaXRlIHRvIEhpZXJhcmNoaWNh bCBaCj4gKwkgKiAgYnVmZmVyLiIKPiArCSAqCj4gKwkgKiBUaGlzIG9wdGltaXphdGlvbiBpcyBv ZmYgYnkgZGVmYXVsdCBmb3IgQnJvYWR3ZWxsOyB0dXJuIGl0IG9uLgo+ICsJICovCj4gKwlXQV9D TFJfQklUX01BU0tFRChDQUNIRV9NT0RFXzBfR0VONywgSElaX1JBV19TVEFMTF9PUFRfRElTQUJM RSk7Cj4gKwo+ICAJLyogV2E0eDRTVENPcHRpbWl6YXRpb25EaXNhYmxlOmJkdyAqLwo+ICAJV0Ff U0VUX0JJVF9NQVNLRUQoQ0FDSEVfTU9ERV8xLAo+ICAJCQkgIEdFTjhfNHg0X1NUQ19PUFRJTUla QVRJT05fRElTQUJMRSk7Cj4gQEAgLTgzNiw2ICs4NDYsMTEgQEAgc3RhdGljIGludCBjaHZfaW5p dF93b3JrYXJvdW5kcyhzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICpyaW5nKQo+ICAJCQkgIEhEQ19G T1JDRV9OT05fQ09IRVJFTlQgfAo+ICAJCQkgIEhEQ19ET05PVF9GRVRDSF9NRU1fV0hFTl9NQVNL RUQpOwo+ICAKPiArCS8qIEFjY29yZGluZyB0byB0aGUgQ0FDSEVfTU9ERV8wIGRlZmF1bHQgdmFs dWUgZG9jdW1lbnRhdGlvbiwgc29tZQo+ICsJICogQ0hWIHBsYXRmb3JtcyBkaXNhYmxlIHRoaXMg b3B0aW1pemF0aW9uIGJ5IGRlZmF1bHQuICBUdXJuIGl0IG9uLgo+ICsJICovCj4gKwlXQV9DTFJf QklUX01BU0tFRChDQUNIRV9NT0RFXzBfR0VONywgSElaX1JBV19TVEFMTF9PUFRfRElTQUJMRSk7 Cj4gKwo+ICAJLyogSW1wcm92ZSBIaVogdGhyb3VnaHB1dCBvbiBDSFYuICovCj4gIAlXQV9TRVRf QklUX01BU0tFRChISVpfQ0hJQ0tFTiwgQ0hWX0haXzhYOF9NT0RFX0lOXzFYKTsKPiAgCgpJIHRo aW5rIHlvdSBzaG91bGQgZG8gdGhpcyBhcyB0d28gc2VwYXJhdGUgcGF0Y2hlcywgMSBwZXIgcGxh dGZvcm0uIEZvciB0aGUgQlNXCnBhdGNoIChnaXZlbiB0aGF0IEkgaGFkIHRoZSBzYW1lIGZ1bmN0 aW9uYWxpdHkgaW4gdGhlIGtlcm5lbCBwYXRjaCBJIGFza2VkIHlvdQp0byBsb29rIGF0IDstKSBh bmQgRldJVywgSm9yZGFuIGhhcyBudW1iZXJzIG9uIEJTVyBCLXN0ZXAgd2l0aCBteSBrZXJuZWwg cGF0Y2gKd2hpY2ggd2UgY2FuIHVzZSBmb3IgdGhlIGNvbW1pdCk6ClNpZ25lZC1vZmYtYnk6IEJl biBXaWRhd3NreSA8YmVuQGJ3aWRhd3NrLm5ldD4KCkkgaGF2ZW4ndCBsb29rZWQgYXQgQnJvYWR3 ZWxsIGRvY3MsIHNvIEknbGwgbGV0IHNvbWVvbmUgZWxzZSB0YWtlIGNhcmUgb2YgdGhhdC4KCkkg ZG9uJ3Qga25vdyBpZiBJIGFncmVlIHdpdGggQ2hyaXMgdGhhdCB3ZSBzaG91bGQgY2FsbCB0aGVz ZSBpbiB0aGUgd29ya2Fyb3VuZApzZWN0aW9uLCBidXQgd2hhdGV2ZXIuIGluaXRfY2xvY2tfZ2F0 aW5nIGlzIGVxdWFsbHkgc3Vja3kuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==