From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas Stach Subject: [PATCH RFC 051/111] staging: etnaviv: implement round-robin GPU MMU allocation Date: Thu, 2 Apr 2015 17:29:53 +0200 Message-ID: <1427988653-754-52-git-send-email-l.stach@pengutronix.de> References: <1427988653-754-1-git-send-email-l.stach@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [92.198.50.35]) by gabe.freedesktop.org (Postfix) with ESMTP id E96836EA46 for ; Thu, 2 Apr 2015 08:30:58 -0700 (PDT) In-Reply-To: <1427988653-754-1-git-send-email-l.stach@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: Russell King , kernel@pengutronix.de List-Id: dri-devel@lists.freedesktop.org RnJvbTogUnVzc2VsbCBLaW5nIDxybWsra2VybmVsQGFybS5saW51eC5vcmcudWs+CgpJbiBvcmRl ciB0byBhdm9pZCBmbHVzaGluZyB0aGUgR1BVIE1NVSBldmVyeSB0aW1lIHdlIHVubWFwIGFuZCBy ZW1hcCwKYWxsb2NhdGUgTU1VIGFkZHJlc3NlcyBpbiBhIHJvdW5kLXJvYmluIGZhc2hpb24uICBX aGVuIHdlIGhhdmUgdG8gd3JhcApiYWNrIHRvIHRoZSBiZWdpbm5pbmcsIGluZGljYXRlIHRoYXQg dGhlIE1NVSBuZWVkcyB0byBiZSBmbHVzaGVkLgoKU2lnbmVkLW9mZi1ieTogUnVzc2VsbCBLaW5n IDxybWsra2VybmVsQGFybS5saW51eC5vcmcudWs+Ci0tLQogZHJpdmVycy9zdGFnaW5nL2V0bmF2 aXYvZXRuYXZpdl9tbXUuYyB8IDIzICsrKysrKysrKysrKysrKysrKysrKy0tCiBkcml2ZXJzL3N0 YWdpbmcvZXRuYXZpdi9ldG5hdml2X21tdS5oIHwgIDEgKwogMiBmaWxlcyBjaGFuZ2VkLCAyMiBp bnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvc3RhZ2lu Zy9ldG5hdml2L2V0bmF2aXZfbW11LmMgYi9kcml2ZXJzL3N0YWdpbmcvZXRuYXZpdi9ldG5hdml2 X21tdS5jCmluZGV4IDQ1ODk5OTViODNmZi4uNGZiYmEyNmEzZjM3IDEwMDY0NAotLS0gYS9kcml2 ZXJzL3N0YWdpbmcvZXRuYXZpdi9ldG5hdml2X21tdS5jCisrKyBiL2RyaXZlcnMvc3RhZ2luZy9l dG5hdml2L2V0bmF2aXZfbW11LmMKQEAgLTExNywxMCArMTE3LDI5IEBAIGludCBldG5hdml2X2lv bW11X21hcF9nZW0oc3RydWN0IGV0bmF2aXZfaW9tbXUgKm1tdSwKIAlpZiAoIW5vZGUpCiAJCXJl dHVybiAtRU5PTUVNOwogCi0JcmV0ID0gZHJtX21tX2luc2VydF9ub2RlKCZtbXUtPm1tLCBub2Rl LCBldG5hdml2X29iai0+YmFzZS5zaXplLCAwLAotCQkJCSBEUk1fTU1fU0VBUkNIX0RFRkFVTFQp OworCXdoaWxlICgxKSB7CisJCXJldCA9IGRybV9tbV9pbnNlcnRfbm9kZV9pbl9yYW5nZSgmbW11 LT5tbSwgbm9kZSwKKwkJCWV0bmF2aXZfb2JqLT5iYXNlLnNpemUsIDAsIG1tdS0+bGFzdF9pb3Zh LCB+MFVMLAorCQkJRFJNX01NX1NFQVJDSF9ERUZBVUxUKTsKKworCQlpZiAocmV0ICE9IC1FTk9T UEMpCisJCQlicmVhazsKKworCQkvKgorCQkgKiBJZiB3ZSBkaWQgbm90IHNlYXJjaCBmcm9tIHRo ZSBzdGFydCBvZiB0aGUgTU1VIHJlZ2lvbiwKKwkJICogdHJ5IGFnYWluIGluIGNhc2UgdGhlcmUg YXJlIGZyZWUgc2xvdHMuCisJCSAqLworCQlpZiAobW11LT5sYXN0X2lvdmEpIHsKKwkJCW1tdS0+ bGFzdF9pb3ZhID0gMDsKKwkJCW1tdS0+bmVlZF9mbHVzaCA9IHRydWU7CisJCQljb250aW51ZTsK KwkJfQorCisJCWJyZWFrOworCX0KIAogCWlmICghcmV0KSB7CisJCW1tdS0+bGFzdF9pb3ZhID0g bm9kZS0+c3RhcnQgKyBldG5hdml2X29iai0+YmFzZS5zaXplOwogCQlvZmZzZXQgPSBub2RlLT5z dGFydDsKIAkJZXRuYXZpdl9vYmotPmlvdmEgPSBvZmZzZXQ7CiAJCWV0bmF2aXZfb2JqLT5ncHVf dnJhbV9ub2RlID0gbm9kZTsKZGlmZiAtLWdpdCBhL2RyaXZlcnMvc3RhZ2luZy9ldG5hdml2L2V0 bmF2aXZfbW11LmggYi9kcml2ZXJzL3N0YWdpbmcvZXRuYXZpdi9ldG5hdml2X21tdS5oCmluZGV4 IDI2MmM0ZTI2ZTkwMS4uYTM3YWZmZGE5NTkwIDEwMDY0NAotLS0gYS9kcml2ZXJzL3N0YWdpbmcv ZXRuYXZpdi9ldG5hdml2X21tdS5oCisrKyBiL2RyaXZlcnMvc3RhZ2luZy9ldG5hdml2L2V0bmF2 aXZfbW11LmgKQEAgLTI2LDYgKzI2LDcgQEAgc3RydWN0IGV0bmF2aXZfaW9tbXUgewogCiAJLyog bWVtb3J5IG1hbmFnZXIgZm9yIEdQVSBhZGRyZXNzIGFyZWEgKi8KIAlzdHJ1Y3QgZHJtX21tIG1t OworCXVpbnQzMl90IGxhc3RfaW92YTsKIAlib29sIG5lZWRfZmx1c2g7CiB9OwogCi0tIAoyLjEu NAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRl dmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK