From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH v6] drm/i915: Emit to ringbuffer directly Date: Thu, 09 Feb 2017 10:00:35 +0200 Message-ID: <1486627235.3019.12.camel@linux.intel.com> References: <20170208174928.GW11545@nuc-i3427.alporthouse.com> <1486577060-29499-1-git-send-email-tvrtko.ursulin@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 07C7C6EA56 for ; Thu, 9 Feb 2017 08:00:38 +0000 (UTC) In-Reply-To: <1486577060-29499-1-git-send-email-tvrtko.ursulin@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tvrtko Ursulin , Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24ga2UsIDIwMTctMDItMDggYXQgMTg6MDQgKzAwMDAsIFR2cnRrbyBVcnN1bGluIHdyb3RlOgo+ IEZyb206IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4gCj4gVGhp cyByZW1vdmVzIHRoZSB1c2FnZSBvZiBpbnRlbF9yaW5nX2VtaXQgaW4gZmF2b3VyIG9mCj4gZGly ZWN0bHkgd3JpdGluZyB0byB0aGUgcmluZyBidWZmZXIuCj4gCj4gaW50ZWxfcmluZ19lbWl0IHdh cyBwcmV2ZW50aW5nIHRoZSBjb21waWxlciBmb3Igb3B0aW1pc2luZwo+IGZldGNoIGFuZCBpbmNy ZW1lbnQgb2YgdGhlIGN1cnJlbnQgcmluZyBidWZmZXIgcG9pbnRlciBhbmQKPiB0aGVyZWZvcmUg Z2VuZXJhdGluZyB2ZXJ5IHZlcmJvc2UgY29kZSBmb3IgZXZlcnkgd3JpdGUuCj4gCj4gSXQgaGFk IG5vIHVzZWZ1bCBwdXJwb3NlIHNpbmNlIGFsbCByaW5nYnVmZmVyIG9wZXJhdGlvbnMKPiBhcmUg c3RhcnRlZCBhbmQgZW5kZWQgd2l0aCBpbnRlbF9yaW5nX2JlZ2luIGFuZAo+IGludGVsX3Jpbmdf YWR2YW5jZSByZXNwZWN0aXZlbHksIHdpdGggbm8gYmFpbCBvdXQgaW4gdGhlCj4gbWlkZGxlIHBv c3NpYmxlLCBzbyBpdCBpcyBmaW5lIHRvIGluY3JlbWVudCB0aGUgdGFpbCBpbgo+IGludGVsX3Jp bmdfYmVnaW4gYW5kIGxldCB0aGUgY29kZSBtYW5hZ2UgdGhlIHBvaW50ZXIKPiBpdHNlbGYuCj4g Cj4gVXNlbGVzcyBpbnN0cnVjdGlvbiByZW1vdmFsIGFtb3VudHMgdG8gYXBwcm94aW1hdGVseQo+ IHR3byBhbmQgaGFsZiBraWxvYnl0ZXMgb2Ygc2F2ZWQgdGV4dCBvbiBteSBidWlsZC4KPiAKPiBO b3Qgc3VyZSBpZiB0aGlzIGhhcyBhbnkgbWVhc3VyYWJsZSBwZXJmb3JtYW5jZQo+IGltcGxpY2F0 aW9ucyBidXQgZXhlY3V0aW5nIGEgdG9uIG9mIHVzZWxlc3MgaW5zdHJ1Y3Rpb25zCj4gb24gZmFz dCBwYXRocyBjYW5ub3QgYmUgZ29vZC4KPiAKPiBQYXRjaCBpcyBub3QgZnVsbHkgcG9saXNoZWQs IGJ1dCBpdCBjb21waWxlcyBhbmQgcnVucwo+IG9uIEdlbjkgYXQgbGVhc3QuCj4gCj4gdjI6Cj4g wqAqIENoYW5nZSByZXR1cm4gZnJvbSBpbnRlbF9yaW5nX2JlZ2luIHRvIGVycm9yIHBvaW50ZXIg YnkKPiDCoMKgwqBwb3B1bGFyIGRlbWFuZC4KPiDCoCogTW92ZSB0YWlsIGluY3JlbWVudCB0byBp bnRlbF9yaW5nX2FkdmFuY2UgdG8gZW5hYmxlIHNvbWUKPiDCoMKgwqBlcnJvciBjaGVja2luZy4K PiAKPiB2MzoKPiDCoCogTW92ZSB0YWlsIGFkdmFuY2UgYmFjayBpbnRvIGludGVsX3JpbmdfYmVn aW4uCj4gwqAqIFJlYmFzZSBhbmQgdGlkeS4KPiAKPiB2NDoKPiDCoCogQ29tcGxldGUgcmViYXNl IGFmdGVyIGEgZmV3IG1vbnRocyBzaW5jZSB2My4KPiAKPiB2NToKPiDCoCogUmVtb3ZlIHVuZWNl c3NhcnkgY2FzdCBhbmQgZml4ICFkZWJ1ZyBjb21waWxlLiAoQ2hyaXMgV2lsc29uKQo+IAo+IHY2 Ogo+IMKgKiBNYWtlIGludGVsX3Jpbmdfb2Zmc2V0IHRha2UgcmVxdWVzdCBhcyB3ZWxsLgo+IMKg KiBGaXggcmVjb3JkaW5nIG9mIHJlcXVlc3QgcG9zdGZpeCBwbHVzIGEgc3ByaW5rbGUgb2YgYXNz ZXJ0cy4KPiDCoMKgwqAoQ2hyaXMgV2lsc29uKQo+IAo+IFNpZ25lZC1vZmYtYnk6IFR2cnRrbyBV cnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4gQ2M6IENocmlzIFdpbHNvbiA8Y2hy aXNAY2hyaXMtd2lsc29uLmNvLnVrPgoKPFNOSVA+Cgo+IEBAIC02MTcsOTkgKzYxNiw5MiBAQCBt aV9zZXRfY29udGV4dChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcSwgdTMyIGh3X2Zs YWdzKQo+IMKgCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDcpCj4gwqAJCWxlbiArPSAyICsg KG51bV9yaW5ncyA/IDQqbnVtX3JpbmdzICsgNiA6IDApOwo+IMKgCj4gLQlyZXQgPSBpbnRlbF9y aW5nX2JlZ2luKHJlcSwgbGVuKTsKPiAtCWlmIChyZXQpCj4gLQkJcmV0dXJuIHJldDsKPiArCW91 dCA9IGludGVsX3JpbmdfYmVnaW4ocmVxLCBsZW4pOwo+ICsJaWYgKElTX0VSUihvdXQpKQo+ICsJ CXJldHVybiBQVFJfRVJSKG91dCk7Cj4gwqAKPiDCoAkvKiBXYVByb2dyYW1NaUFyYk9uT2ZmQXJv dW5kTWlTZXRDb250ZXh0Oml2Yix2bHYsaHN3LGJkdyxjaHYgKi8KPiDCoAlpZiAoSU5URUxfR0VO KGRldl9wcml2KSA+PSA3KSB7Cj4gLQkJaW50ZWxfcmluZ19lbWl0KHJpbmcsIE1JX0FSQl9PTl9P RkYgfCBNSV9BUkJfRElTQUJMRSk7Cj4gKwkJKm91dCsrID0gTUlfQVJCX09OX09GRiB8IE1JX0FS Ql9ESVNBQkxFOwoKSSBleHByZXNzZWQgbXkgY29uY2VybiBpbiB0aGUgcHJldmlvdXMgaXRlcmF0 aW9uIG9mIHRoaXMgc2VyaWVzIG1vbnRocwphZ28sIGFuZCBoZXJlIGdvZXMgYWdhaW47IExldHMg dHJ5IHRvIGtlZXAgdGhlIHdyaXRlcyBlYXNpbHkgZ3JlcHBhYmxlLgoKU28gaW50ZWxfcmluZ19l bWl0IChvciBiZXR0ZXIgbmFtZSkgY291bGQgcmVtYWluIGFzIGEgd3JhcHBlcgoKI2RlZmluZSAo c29tZXRoaW5nIHNvbWV0aGluZylfZW1pdCh4LCB5KSAqKHgpKysgPSAoeSkKCk9yLCB3ZSBtYWtl IHRoZSBuYW1lIGRpc3RpbmN0aXZlLCAiKnJpbmcrKyIgd291bGQgd29yayBmb3IgdGhhdC4KClJl Z2FyZHMsIEpvb25hcwotLSAKSm9vbmFzIExhaHRpbmVuCk9wZW4gU291cmNlIFRlY2hub2xvZ3kg Q2VudGVyCkludGVsIENvcnBvcmF0aW9uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeAo=