From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Clark Subject: [PATCH] iommu: arm-smmu: Set SCTLR.HUPCF bit Date: Thu, 27 Sep 2018 18:46:07 -0400 Message-ID: <20180927224609.19515-1-robdclark@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Will Deacon , Robin Murphy , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Clark , freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Joerg Roedel , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: iommu@lists.linux-foundation.org V2Ugc2VlbSB0byBuZWVkIHRvIHNldCBlaXRoZXIgdGhpcyBvciBDRkNGRyAoc3RhbGwpLCBvdGhl cndpc2UgZ3B1CmZhdWx0cyB0cmlnZ2VyIHByb2JsZW1zIHdpdGggb3RoZXIgaW4tZmxpZ2h0IHRy YW5zYWN0aW9ucyBmcm9tIHRoZQpHUFUgY2F1c2luZyBDUCBlcnJvcnMsIGV0Yy4KCkluIHRoZSBB Uk0gU01NVSBzcGVjLCB0aGUgJ0hpdCB1bmRlciBwcmV2aW91cyBjb250ZXh0IGZhdWx0JyBiaXQg aXMKZGVzY3JpYmVkIGFzOgoKICcwJyAtIFN0YWxsIG9yIHRlcm1pbmF0ZSBzdWJzZXF1ZW50IHRy YW5zYWN0aW9ucyBpbiB0aGUgcHJlc2VuY2UKICAgICAgIG9mIGFuIG91dHN0YW5kaW5nIGNvbnRl eHQgZmF1bHQKICcxJyAtIFByb2Nlc3MgYWxsIHN1YnNlcXVlbnQgdHJhbnNhY3Rpb25zIGluZGVw ZW5kZW50bHkgb2YgYW55CiAgICAgICBvdXRzdGFuZGluZyBjb250ZXh0IGZhdWx0LgoKU2luY2Ug d2UgZG9uJ3QgZW5hYmxlIENGQ0ZHIChzdGFsbCkgdGhlIGJlaGF2aW9yIG9mIHRlcm1pbmF0aW5n Cm90aGVyIHRyYW5zYWN0aW9ucyBtYWtlcyBzZW5zZS4gIEFuZCBpcyBwcm9iYWJseSBub3Qgd2hh dCB3ZSB3YW50CihhbmQgZGVmaW5hdGVseSBub3Qgd2hhdCB3ZSB3YW50IGZvciBHUFUpLgoKU2ln bmVkLW9mZi1ieTogUm9iIENsYXJrIDxyb2JkY2xhcmtAZ21haWwuY29tPgotLS0KU28gSSBoaXQg dGhpcyBpc3N1ZSBhIGxvbmcgdGltZSBiYWNrIG9uIDgyMCAobXNtODk5NikgYW5kIGF0IHRoZQp0 aW1lIEkgc29sdmVkIGl0IHdpdGggYSBwYXRjaCB0aGF0IGVuYWJsZWQgQ0ZDRkcuICBBbmQgaXQg cmVzdXJmYWNlZAptb3JlIHJlY2VudGx5IG9uIHNkbTg0NS4gIEJ1dCBhdCB0aGUgdGltZSBDRkNG RyB3YXMgcmVqZWN0ZWQsIGlpcmMKYmVjYXVzZSBvZiBjb25jZXJuIHRoYXQgaXQgd291bGQgY2F1 c2UgcHJvYmxlbXMgb24gb3RoZXIgbm9uLXFjb20KYXJtIHNtbXUgaW1wbGVtZW50YXRpb25zLiAg QW5kIEkgdGhpbmsgSSBmb3Jnb3QgdG8gc2VuZCB0aGlzIHZlcnNpb24Kb2YgdGhlIHNvbHV0aW9u LgoKSWYgZW5hYmxpbmcgSFVQQ0YgaXMgYW50aWNpcGF0ZWQgdG8gY2F1c2UgcHJvYmxlbXMgb24g b3RoZXIgQVJNClNNTVUgaW1wbGVtZW50YXRpb25zLCBJIHRoaW5rIEkgY2FuIGNvbWUgdXAgd2l0 aCBhIHZhcmlhbnQgb2YgdGhpcwpwYXRjaCB3aGljaCBjb25kaXRpb25hbGx5IGVuYWJsZXMgaXQg Zm9yIHNuYXBkcmFnb24uCgpFaXRoZXIgd2F5LCBJJ2QgcmVhbGx5IGxpa2UgdG8gZ2V0IHNvbWUg dmFyaWFudCBvZiB0aGlzIGZpeCBtZXJnZWQKKGFuZCBwcm9iYWJseSBpdCB3b3VsZCBiZSBhIGdv b2QgaWRlYSBmb3Igc3RhYmxlIGtlcm5lbCBicmFuY2hlcwp0b28pLCBzaW5jZSBjdXJyZW50IGJl aGF2aW91ciB3aXRoIHRoZSBHUFUgbWVhbnMgZmF1bHRzIHR1cm4gaW50bwphIGZhbnRhc3RpYyBj YXNjYWRlIG9mIGZhaWwuCgogZHJpdmVycy9pb21tdS9hcm0tc21tdS1yZWdzLmggfCAxICsKIGRy aXZlcnMvaW9tbXUvYXJtLXNtbXUuYyAgICAgIHwgMiArLQogMiBmaWxlcyBjaGFuZ2VkLCAyIGlu c2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2lvbW11L2Fy bS1zbW11LXJlZ3MuaCBiL2RyaXZlcnMvaW9tbXUvYXJtLXNtbXUtcmVncy5oCmluZGV4IGExMjI2 ZTRhYjVmOC4uMjI5MTkyNWViODAwIDEwMDY0NAotLS0gYS9kcml2ZXJzL2lvbW11L2FybS1zbW11 LXJlZ3MuaAorKysgYi9kcml2ZXJzL2lvbW11L2FybS1zbW11LXJlZ3MuaApAQCAtMTc4LDYgKzE3 OCw3IEBAIGVudW0gYXJtX3NtbXVfczJjcl9wcml2Y2ZnIHsKICNkZWZpbmUgQVJNX1NNTVVfQ0Jf QVRTUgkJMHg4ZjAKIAogI2RlZmluZSBTQ1RMUl9TMV9BU0lEUE5FCQkoMSA8PCAxMikKKyNkZWZp bmUgU0NUTFJfSFVQQ0YJCQkoMSA8PCA4KQogI2RlZmluZSBTQ1RMUl9DRkNGRwkJCSgxIDw8IDcp CiAjZGVmaW5lIFNDVExSX0NGSUUJCQkoMSA8PCA2KQogI2RlZmluZSBTQ1RMUl9DRlJFCQkJKDEg PDwgNSkKZGlmZiAtLWdpdCBhL2RyaXZlcnMvaW9tbXUvYXJtLXNtbXUuYyBiL2RyaXZlcnMvaW9t bXUvYXJtLXNtbXUuYwppbmRleCBmN2E5NmJjZjk0YTYuLjQ3ZmZjOWFhZGU3MiAxMDA2NDQKLS0t IGEvZHJpdmVycy9pb21tdS9hcm0tc21tdS5jCisrKyBiL2RyaXZlcnMvaW9tbXUvYXJtLXNtbXUu YwpAQCAtNzEzLDkgKzcxMyw5IEBAIHN0YXRpYyB2b2lkIGFybV9zbW11X3dyaXRlX2NvbnRleHRf YmFuayhzdHJ1Y3QgYXJtX3NtbXVfZGV2aWNlICpzbW11LCBpbnQgaWR4KQogCXJlZyA9IFNDVExS X0NGSUUgfCBTQ1RMUl9DRlJFIHwgU0NUTFJfQUZFIHwgU0NUTFJfVFJFIHwgU0NUTFJfTTsKIAlp ZiAoc3RhZ2UxKQogCQlyZWcgfD0gU0NUTFJfUzFfQVNJRFBORTsKKwlyZWcgfD0gU0NUTFJfSFVQ Q0Y7CiAJaWYgKElTX0VOQUJMRUQoQ09ORklHX0NQVV9CSUdfRU5ESUFOKSkKIAkJcmVnIHw9IFND VExSX0U7Ci0KIAl3cml0ZWxfcmVsYXhlZChyZWcsIGNiX2Jhc2UgKyBBUk1fU01NVV9DQl9TQ1RM Uik7CiB9CiAKLS0gCjIuMTcuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KRnJlZWRyZW5vIG1haWxpbmcgbGlzdApGcmVlZHJlbm9AbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v ZnJlZWRyZW5vCg==