From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH 2/5] dma-fence: Serialise signal enabling (dma_fence_enable_sw_signaling) Date: Thu, 3 Oct 2019 22:00:57 +0100 Message-ID: <20191003210100.22250-2-chris@chris-wilson.co.uk> References: <20191003210100.22250-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191003210100.22250-1-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 Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org TWFrZSBkbWFfZmVuY2VfZW5hYmxlX3N3X3NpZ25hbGluZygpIGJlaGF2ZSBsaWtlIGl0cwpkbWFf ZmVuY2VfYWRkX2NhbGxiYWNrKCkgYW5kIGRtYV9mZW5jZV9kZWZhdWx0X3dhaXQoKSBjb3VudGVy cGFydHMgYW5kCnBlcmZvcm0gdGhlIHRlc3QgdG8gZW5hYmxlIHNpZ25hbGluZyB1bmRlciB0aGUg ZmVuY2UtPmxvY2ssIGFsb25nIHdpdGgKdGhlIGFjdGlvbiB0byBkbyBzby4gVGhpcyBlbnN1cmUg dGhhdCBzaG91bGQgYW4gaW1wbGVtZW50YXRpb24gYmUgdHJ5aW5nCnRvIGZsdXNoIHRoZSBjYl9s aXN0IChieSBzaWduYWxpbmcpIG9uIHJldGlyZW1lbnQgYmVmb3JlIGZyZWVpbmcgdGhlCmZlbmNl LCBpdCBjYW4gZG8gc28gaW4gYSByYWNlLWZyZWUgbWFubmVyLgoKU2VlIGFsc28gMGZjODliNjgw MmJhICgiZG1hLWZlbmNlOiBTaW1wbHkgd3JhcCBkbWFfZmVuY2Vfc2lnbmFsX2xvY2tlZAp3aXRo IGRtYV9mZW5jZV9zaWduYWwiKS4KCnYyOiBSZWZhY3RvciBhbGwgMyBlbmFibGVfc2lnbmFsaW5n IHBhdGhzIHRvIHVzZSBhIGNvbW1vbiBmdW5jdGlvbi4KClNpZ25lZC1vZmYtYnk6IENocmlzIFdp bHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgotLS0KIGRyaXZlcnMvZG1hLWJ1Zi9kbWEt ZmVuY2UuYyB8IDc4ICsrKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0tLS0tLS0tLS0KIDEgZmls ZSBjaGFuZ2VkLCAzNSBpbnNlcnRpb25zKCspLCA0MyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQg YS9kcml2ZXJzL2RtYS1idWYvZG1hLWZlbmNlLmMgYi9kcml2ZXJzL2RtYS1idWYvZG1hLWZlbmNl LmMKaW5kZXggMmMxMzZhZWUzZTc5Li5iNTg1MjhjMWNjOWQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMv ZG1hLWJ1Zi9kbWEtZmVuY2UuYworKysgYi9kcml2ZXJzL2RtYS1idWYvZG1hLWZlbmNlLmMKQEAg LTI3Myw2ICsyNzMsMzAgQEAgdm9pZCBkbWFfZmVuY2VfZnJlZShzdHJ1Y3QgZG1hX2ZlbmNlICpm ZW5jZSkKIH0KIEVYUE9SVF9TWU1CT0woZG1hX2ZlbmNlX2ZyZWUpOwogCitzdGF0aWMgYm9vbCBf X2RtYV9mZW5jZV9lbmFibGVfc2lnbmFsaW5nKHN0cnVjdCBkbWFfZmVuY2UgKmZlbmNlKQorewor CWJvb2wgd2FzX3NldDsKKworCWxvY2tkZXBfYXNzZXJ0X2hlbGQoZmVuY2UtPmxvY2spOworCisJ d2FzX3NldCA9IHRlc3RfYW5kX3NldF9iaXQoRE1BX0ZFTkNFX0ZMQUdfRU5BQkxFX1NJR05BTF9C SVQsCisJCQkJICAgJmZlbmNlLT5mbGFncyk7CisKKwlpZiAodGVzdF9iaXQoRE1BX0ZFTkNFX0ZM QUdfU0lHTkFMRURfQklULCAmZmVuY2UtPmZsYWdzKSkKKwkJcmV0dXJuIGZhbHNlOworCisJaWYg KCF3YXNfc2V0ICYmIGZlbmNlLT5vcHMtPmVuYWJsZV9zaWduYWxpbmcpIHsKKwkJaWYgKCFmZW5j ZS0+b3BzLT5lbmFibGVfc2lnbmFsaW5nKGZlbmNlKSkgeworCQkJZG1hX2ZlbmNlX3NpZ25hbF9s b2NrZWQoZmVuY2UpOworCQkJcmV0dXJuIGZhbHNlOworCQl9CisKKwkJdHJhY2VfZG1hX2ZlbmNl X2VuYWJsZV9zaWduYWwoZmVuY2UpOworCX0KKworCXJldHVybiB0cnVlOworfQorCiAvKioKICAq IGRtYV9mZW5jZV9lbmFibGVfc3dfc2lnbmFsaW5nIC0gZW5hYmxlIHNpZ25hbGluZyBvbiBmZW5j ZQogICogQGZlbmNlOiB0aGUgZmVuY2UgdG8gZW5hYmxlCkBAIC0yODUsMTkgKzMwOSwxMiBAQCB2 b2lkIGRtYV9mZW5jZV9lbmFibGVfc3dfc2lnbmFsaW5nKHN0cnVjdCBkbWFfZmVuY2UgKmZlbmNl KQogewogCXVuc2lnbmVkIGxvbmcgZmxhZ3M7CiAKLQlpZiAoIXRlc3RfYW5kX3NldF9iaXQoRE1B X0ZFTkNFX0ZMQUdfRU5BQkxFX1NJR05BTF9CSVQsCi0JCQkgICAgICAmZmVuY2UtPmZsYWdzKSAm JgotCSAgICAhdGVzdF9iaXQoRE1BX0ZFTkNFX0ZMQUdfU0lHTkFMRURfQklULCAmZmVuY2UtPmZs YWdzKSAmJgotCSAgICBmZW5jZS0+b3BzLT5lbmFibGVfc2lnbmFsaW5nKSB7Ci0JCXRyYWNlX2Rt YV9mZW5jZV9lbmFibGVfc2lnbmFsKGZlbmNlKTsKLQotCQlzcGluX2xvY2tfaXJxc2F2ZShmZW5j ZS0+bG9jaywgZmxhZ3MpOwotCi0JCWlmICghZmVuY2UtPm9wcy0+ZW5hYmxlX3NpZ25hbGluZyhm ZW5jZSkpCi0JCQlkbWFfZmVuY2Vfc2lnbmFsX2xvY2tlZChmZW5jZSk7CisJaWYgKHRlc3RfYml0 KERNQV9GRU5DRV9GTEFHX1NJR05BTEVEX0JJVCwgJmZlbmNlLT5mbGFncykpCisJCXJldHVybjsK IAotCQlzcGluX3VubG9ja19pcnFyZXN0b3JlKGZlbmNlLT5sb2NrLCBmbGFncyk7Ci0JfQorCXNw aW5fbG9ja19pcnFzYXZlKGZlbmNlLT5sb2NrLCBmbGFncyk7CisJX19kbWFfZmVuY2VfZW5hYmxl X3NpZ25hbGluZyhmZW5jZSk7CisJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZShmZW5jZS0+bG9jaywg ZmxhZ3MpOwogfQogRVhQT1JUX1NZTUJPTChkbWFfZmVuY2VfZW5hYmxlX3N3X3NpZ25hbGluZyk7 CiAKQEAgLTMzMSw3ICszNDgsNiBAQCBpbnQgZG1hX2ZlbmNlX2FkZF9jYWxsYmFjayhzdHJ1Y3Qg ZG1hX2ZlbmNlICpmZW5jZSwgc3RydWN0IGRtYV9mZW5jZV9jYiAqY2IsCiB7CiAJdW5zaWduZWQg bG9uZyBmbGFnczsKIAlpbnQgcmV0ID0gMDsKLQlib29sIHdhc19zZXQ7CiAKIAlpZiAoV0FSTl9P TighZmVuY2UgfHwgIWZ1bmMpKQogCQlyZXR1cm4gLUVJTlZBTDsKQEAgLTM0MywyNSArMzU5LDE0 IEBAIGludCBkbWFfZmVuY2VfYWRkX2NhbGxiYWNrKHN0cnVjdCBkbWFfZmVuY2UgKmZlbmNlLCBz dHJ1Y3QgZG1hX2ZlbmNlX2NiICpjYiwKIAogCXNwaW5fbG9ja19pcnFzYXZlKGZlbmNlLT5sb2Nr LCBmbGFncyk7CiAKLQl3YXNfc2V0ID0gdGVzdF9hbmRfc2V0X2JpdChETUFfRkVOQ0VfRkxBR19F TkFCTEVfU0lHTkFMX0JJVCwKLQkJCQkgICAmZmVuY2UtPmZsYWdzKTsKLQotCWlmICh0ZXN0X2Jp dChETUFfRkVOQ0VfRkxBR19TSUdOQUxFRF9CSVQsICZmZW5jZS0+ZmxhZ3MpKQotCQlyZXQgPSAt RU5PRU5UOwotCWVsc2UgaWYgKCF3YXNfc2V0ICYmIGZlbmNlLT5vcHMtPmVuYWJsZV9zaWduYWxp bmcpIHsKLQkJdHJhY2VfZG1hX2ZlbmNlX2VuYWJsZV9zaWduYWwoZmVuY2UpOwotCi0JCWlmICgh ZmVuY2UtPm9wcy0+ZW5hYmxlX3NpZ25hbGluZyhmZW5jZSkpIHsKLQkJCWRtYV9mZW5jZV9zaWdu YWxfbG9ja2VkKGZlbmNlKTsKLQkJCXJldCA9IC1FTk9FTlQ7Ci0JCX0KLQl9Ci0KLQlpZiAoIXJl dCkgeworCWlmIChfX2RtYV9mZW5jZV9lbmFibGVfc2lnbmFsaW5nKGZlbmNlKSkgewogCQljYi0+ ZnVuYyA9IGZ1bmM7CiAJCWxpc3RfYWRkX3RhaWwoJmNiLT5ub2RlLCAmZmVuY2UtPmNiX2xpc3Qp OwotCX0gZWxzZQorCX0gZWxzZSB7CiAJCUlOSVRfTElTVF9IRUFEKCZjYi0+bm9kZSk7CisJCXJl dCA9IC1FTk9FTlQ7CisJfQorCiAJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZShmZW5jZS0+bG9jaywg ZmxhZ3MpOwogCiAJcmV0dXJuIHJldDsKQEAgLTQ2MSw3ICs0NjYsNiBAQCBkbWFfZmVuY2VfZGVm YXVsdF93YWl0KHN0cnVjdCBkbWFfZmVuY2UgKmZlbmNlLCBib29sIGludHIsIHNpZ25lZCBsb25n IHRpbWVvdXQpCiAJc3RydWN0IGRlZmF1bHRfd2FpdF9jYiBjYjsKIAl1bnNpZ25lZCBsb25nIGZs YWdzOwogCXNpZ25lZCBsb25nIHJldCA9IHRpbWVvdXQgPyB0aW1lb3V0IDogMTsKLQlib29sIHdh c19zZXQ7CiAKIAlpZiAodGVzdF9iaXQoRE1BX0ZFTkNFX0ZMQUdfU0lHTkFMRURfQklULCAmZmVu Y2UtPmZsYWdzKSkKIAkJcmV0dXJuIHJldDsKQEAgLTQ3MywyMSArNDc3LDkgQEAgZG1hX2ZlbmNl X2RlZmF1bHRfd2FpdChzdHJ1Y3QgZG1hX2ZlbmNlICpmZW5jZSwgYm9vbCBpbnRyLCBzaWduZWQg bG9uZyB0aW1lb3V0KQogCQlnb3RvIG91dDsKIAl9CiAKLQl3YXNfc2V0ID0gdGVzdF9hbmRfc2V0 X2JpdChETUFfRkVOQ0VfRkxBR19FTkFCTEVfU0lHTkFMX0JJVCwKLQkJCQkgICAmZmVuY2UtPmZs YWdzKTsKLQotCWlmICh0ZXN0X2JpdChETUFfRkVOQ0VfRkxBR19TSUdOQUxFRF9CSVQsICZmZW5j ZS0+ZmxhZ3MpKQorCWlmICghX19kbWFfZmVuY2VfZW5hYmxlX3NpZ25hbGluZyhmZW5jZSkpCiAJ CWdvdG8gb3V0OwogCi0JaWYgKCF3YXNfc2V0ICYmIGZlbmNlLT5vcHMtPmVuYWJsZV9zaWduYWxp bmcpIHsKLQkJdHJhY2VfZG1hX2ZlbmNlX2VuYWJsZV9zaWduYWwoZmVuY2UpOwotCi0JCWlmICgh ZmVuY2UtPm9wcy0+ZW5hYmxlX3NpZ25hbGluZyhmZW5jZSkpIHsKLQkJCWRtYV9mZW5jZV9zaWdu YWxfbG9ja2VkKGZlbmNlKTsKLQkJCWdvdG8gb3V0OwotCQl9Ci0JfQotCiAJaWYgKCF0aW1lb3V0 KSB7CiAJCXJldCA9IDA7CiAJCWdvdG8gb3V0OwotLSAKMi4yMy4wCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=