From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH 13/73] drm/i915: Move the modulus for ring emission to the register write Date: Mon, 1 Aug 2016 10:10:21 +0100 Message-ID: <1470042681-25318-14-git-send-email-chris@chris-wilson.co.uk> References: <1470042681-25318-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x242.google.com (mail-wm0-x242.google.com [IPv6:2a00:1450:400c:c09::242]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9FDA888E4D for ; Mon, 1 Aug 2016 09:11:49 +0000 (UTC) Received: by mail-wm0-x242.google.com with SMTP id q128so25279806wma.1 for ; Mon, 01 Aug 2016 02:11:49 -0700 (PDT) In-Reply-To: <1470042681-25318-1-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org U3BhY2UgcmVzZXJ2YXRpb24gaXMgYWxyZWFkeSBzYWZlIHdpdGggcmVzcGVjdCB0byB0aGUgcmlu Zy0+c2l6ZQptb2R1bHVzLCBidXQgaGFyZHdhcmUgb25seSBleHBlY3RzIHRvIHNlZSB2YWx1ZXMg aW4gdGhlIHJhbmdlCjAuLi5yaW5nLT5zaXplLTEgKGluY2x1c2l2ZSkgYW5kIHNvIHJlcXVpcmVz IHRoZSBtb2R1bHVzIHRvIHByZXZlbnQgdXMKd3JpdGluZyB0aGUgdmFsdWUgcmluZy0+c2l6ZSBp bnN0ZWFkIG9mIDAuIEFzIHRoaXMgaXMgb25seSByZXF1aXJlZCBmb3IKdGhlIHJlZ2lzdGVyIGl0 c2VsZiwgd2UgY2FuIGRlZmVyIHRoZSBtb2R1bHVzIHRvIHRoZSByZWdpc3RlciB1cGRhdGUgYW5k Cm5vdCBwZXJmb3JtIGl0IGFmdGVyIGV2ZXJ5IGNvbW1hbmQgcGFja2V0LiBXZSBrZWVwIHRoZQpp bnRlbF9yaW5nX2FkdmFuY2UoKSBhcm91bmQgaW4gdGhlIGNvZGUgdG8gcHJvdmlkZSBkZW1hcmNh dGlvbiBmb3IgdGhlCmVuZC1vZi1wYWNrZXQgKHdoaWNoIHRoZW4gY2FuIGJlIGNvbXBhcmVkIGFn YWluc3QgaW50ZWxfcmluZ19iZWdpbigpIGFzCnRoZSBudW1iZXIgb2YgZHdvcmRzIGVtaXR0ZWQg bXVzdCBtYXRjaCB0aGUgcmVzZXJ2ZWQgc3BhY2UpLgoKU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2ls c29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+CkNjOiBKb29uYXMgTGFodGluZW4gPGpvb25h cy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+CkNjOiBEYXZlIEdvcmRvbiA8ZGF2aWQucy5nb3Jk b25AaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jICAgICAg ICB8ICAyICstCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMgfCAgNiAr KysrLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuaCB8IDE3ICsrKysr KysrKysrKystLS0tCiAzIGZpbGVzIGNoYW5nZWQsIDE4IGluc2VydGlvbnMoKyksIDcgZGVsZXRp b25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwppbmRleCBiZjQyYTY2ZDY2MjQuLjgyNGY3 ZWZlNGU2NCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKQEAgLTM3Myw3ICszNzMsNyBAQCBz dGF0aWMgdm9pZCBleGVjbGlzdHNfdXBkYXRlX2NvbnRleHQoc3RydWN0IGRybV9pOTE1X2dlbV9y ZXF1ZXN0ICpycSkKIAlzdHJ1Y3QgaTkxNV9od19wcGd0dCAqcHBndHQgPSBycS0+Y3R4LT5wcGd0 dDsKIAl1aW50MzJfdCAqcmVnX3N0YXRlID0gcnEtPmN0eC0+ZW5naW5lW2VuZ2luZS0+aWRdLmxy Y19yZWdfc3RhdGU7CiAKLQlyZWdfc3RhdGVbQ1RYX1JJTkdfVEFJTCsxXSA9IHJxLT50YWlsOwor CXJlZ19zdGF0ZVtDVFhfUklOR19UQUlMKzFdID0gaW50ZWxfcmluZ19vZmZzZXQocnEtPnJpbmcs IHJxLT50YWlsKTsKIAogCS8qIFRydWUgMzJiIFBQR1RUIHdpdGggZHluYW1pYyBwYWdlIGFsbG9j YXRpb246IHVwZGF0ZSBQRFAKIAkgKiByZWdpc3RlcnMgYW5kIHBvaW50IHRoZSB1bmFsbG9jYXRl ZCBQRFBzIHRvIHNjcmF0Y2ggcGFnZS4KZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3JpbmdidWZmZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZm ZXIuYwppbmRleCAzMTQyMDg1YjVjYzAuLjIxZDVlODIwOTQwMCAxMDA2NDQKLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX3JpbmdidWZmZXIuYwpAQCAtMTcxOCw3ICsxNzE4LDggQEAgc3RhdGljIHZvaWQg aTl4eF9zdWJtaXRfcmVxdWVzdChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcXVlc3Qp CiB7CiAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gcmVxdWVzdC0+aTkxNTsK IAotCUk5MTVfV1JJVEVfVEFJTChyZXF1ZXN0LT5lbmdpbmUsIHJlcXVlc3QtPnRhaWwpOworCUk5 MTVfV1JJVEVfVEFJTChyZXF1ZXN0LT5lbmdpbmUsCisJCQlpbnRlbF9yaW5nX29mZnNldChyZXF1 ZXN0LT5yaW5nLCByZXF1ZXN0LT50YWlsKSk7CiB9CiAKIHN0YXRpYyB2b2lkCkBAIC0yNTA1LDcg KzI1MDYsOCBAQCBzdGF0aWMgdm9pZCBnZW42X2JzZF9zdWJtaXRfcmVxdWVzdChzdHJ1Y3QgZHJt X2k5MTVfZ2VtX3JlcXVlc3QgKnJlcXVlc3QpCiAJCURSTV9FUlJPUigidGltZWQgb3V0IHdhaXRp bmcgZm9yIHRoZSBCU0QgcmluZyB0byB3YWtlIHVwXG4iKTsKIAogCS8qIE5vdyB0aGF0IHRoZSBy aW5nIGlzIGZ1bGx5IHBvd2VyZWQgdXAsIHVwZGF0ZSB0aGUgdGFpbCAqLwotCUk5MTVfV1JJVEVf RlcoUklOR19UQUlMKHJlcXVlc3QtPmVuZ2luZS0+bW1pb19iYXNlKSwgcmVxdWVzdC0+dGFpbCk7 CisJSTkxNV9XUklURV9GVyhSSU5HX1RBSUwocmVxdWVzdC0+ZW5naW5lLT5tbWlvX2Jhc2UpLAor CQkgICAgICBpbnRlbF9yaW5nX29mZnNldChyZXF1ZXN0LT5yaW5nLCByZXF1ZXN0LT50YWlsKSk7 CiAJUE9TVElOR19SRUFEX0ZXKFJJTkdfVEFJTChyZXF1ZXN0LT5lbmdpbmUtPm1taW9fYmFzZSkp OwogCiAJLyogTGV0IHRoZSByaW5nIHNlbmQgSURMRSBtZXNzYWdlcyB0byB0aGUgR1QgYWdhaW4s CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmggYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmgKaW5kZXggMTRkMmVhMzZmYjg4 Li45YWM5NmRkYjAxZWUgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Jp bmdidWZmZXIuaAorKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmgK QEAgLTQ2MCwxNCArNDYwLDIzIEBAIHN0YXRpYyBpbmxpbmUgdm9pZCBpbnRlbF9yaW5nX2VtaXRf cmVnKHN0cnVjdCBpbnRlbF9yaW5nICpyaW5nLCBpOTE1X3JlZ190IHJlZykKIAogc3RhdGljIGlu bGluZSB2b2lkIGludGVsX3JpbmdfYWR2YW5jZShzdHJ1Y3QgaW50ZWxfcmluZyAqcmluZykKIHsK KwkvKiBEdW1teSBmdW5jdGlvbi4KKwkgKgorCSAqIFRoaXMgc2VydmVzIGFzIGEgcGxhY2Vob2xk ZXIgaW4gdGhlIGNvZGUgc28gdGhhdCB0aGUgcmVhZGVyCisJICogY2FuIGNvbXBhcmUgYWdhaW5z dCB0aGUgcHJlY2VkaW5nIGludGVsX3JpbmdfYmVnaW4oKSBhbmQKKwkgKiBjaGVjayB0aGF0IHRo ZSBudW1iZXIgb2YgZHdvcmRzIGVtaXR0ZWQgbWF0Y2hlcyB0aGUgc3BhY2UKKwkgKiByZXNlcnZl ZCBmb3IgdGhlIGNvbW1hbmQgcGFja2V0IChpLmUuIHRoZSB2YWx1ZSBwYXNzZWQgdG8KKwkgKiBp bnRlbF9yaW5nX2JlZ2luKCkpLgorCSAqLworfQorCitzdGF0aWMgaW5saW5lIHUzMiBpbnRlbF9y aW5nX29mZnNldChzdHJ1Y3QgaW50ZWxfcmluZyAqcmluZywgdTMyIHZhbHVlKQorewogCS8qIFRo ZSBtb2R1bHVzIGlzIHJlcXVpcmVkIHNvIHRoYXQgd2UgYXZvaWQgd3JpdGluZwogCSAqIHJlcXVl c3QtPnRhaWwgPT0gcmluZy0+c2l6ZSwgcmF0aGVyIHRoYW4gdGhlIGV4cGVjdGVkIDAsCiAJICog aW50byB0aGUgUklOR19UQUlMIHJlZ2lzdGVyIGFzIHRoYXQgY2FuIGNhdXNlIGEgR1BVIGhhbmcu Ci0JICogQXMgdGhpcyBpcyBvbmx5IHN0cmljdGx5IHJlcXVpcmVkIGZvciB0aGUgcmVxdWVzdC0+ dGFpbCwKLQkgKiBhbmQgb25seSB0aGVuIGFzIHdlIHdyaXRlIHRoZSB2YWx1ZSBpbnRvIGhhcmR3 YXJlLCB3ZSBjYW4KLQkgKiBvbmUgZGF5IHJlbW92ZSB0aGUgbW9kdWx1cyBhZnRlciBldmVyeSBj b21tYW5kIHBhY2tldC4KIAkgKi8KLQlyaW5nLT50YWlsICY9IHJpbmctPnNpemUgLSAxOworCXJl dHVybiB2YWx1ZSAmIChyaW5nLT5zaXplIC0gMSk7CiB9CiAKIGludCBfX2ludGVsX3Jpbmdfc3Bh Y2UoaW50IGhlYWQsIGludCB0YWlsLCBpbnQgc2l6ZSk7Ci0tIAoyLjguMQoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==