From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: [PATCH] drm/panfrost: Add support for 2MB page entries Date: Thu, 11 Apr 2019 16:53:13 -0500 Message-ID: <20190411215313.1937-1-robh@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-oi1-f194.google.com (mail-oi1-f194.google.com [209.85.167.194]) by gabe.freedesktop.org (Postfix) with ESMTPS id 866CB89930 for ; Thu, 11 Apr 2019 21:53:16 +0000 (UTC) Received: by mail-oi1-f194.google.com with SMTP id v10so6296324oib.1 for ; Thu, 11 Apr 2019 14:53:16 -0700 (PDT) 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: David Airlie , Tomeu Vizoso , Alyssa Rosenzweig List-Id: dri-devel@lists.freedesktop.org QWRkIHN1cHBvcnQgZm9yIDJNQiBzaXplZCBwYWdlcy4gVGhpcyB3aWxsIGltcHJvdmUgb3VyIG1h cCBhbmQgdW5tYXAKdGltZXMgYW5kIHNhdmUgYSBiaXQgb2YgbWVtb3J5IGJ5IGF2b2lkaW5nIDNy ZCBsZXZlbCBwYWdlIHRhYmxlcyBmb3IKY29udGlndW91cyBhbGxvY2F0aW9ucy4KCkFzIHdlIHVz ZSBzaG1lbSBmb3IgYnVmZmVycyBhbmQgaHVnZSBwYWdlIGFsbG9jYXRpb25zIGZvciBzaG1lbSBh cmUgb2ZmCmJ5IGRlZmF1bHQsIHRoZXJlIGlzbid0IGFuIGltcHJvdmVtZW50IG91dCBvZiB0aGUg Ym94IGFuZCB1c2Vyc3BhY2UgbXVzdAplbmFibGUgVEhQIGZvciBzaG1lbS4KCkl0J3Mgbm90IGNs ZWFyIGlmIHRoZSBoL3cgY2FuIHN1cHBvcnQgMUdCIHBhZ2Ugc2l6ZXMgd2hpY2ggc3RhbmRhcmQK QVJNIGxvbmcgZm9ybWF0IGRlc2NyaXB0b3JzIHN1cHBvcnQuIEluIGFueSBjYXNlLCBpdCBpcyB1 bmxpa2VseSB3ZSdsbApzZWUgYW55IGNvbnRpZ3VvdXMgMUdCIGFsbG9jYXRpb25zIG9uIGN1cnJl bnQgaC93LgoKQ2M6IFRvbWV1IFZpem9zbyA8dG9tZXUudml6b3NvQGNvbGxhYm9yYS5jb20+CkNj OiBEYXZpZCBBaXJsaWUgPGFpcmxpZWRAbGludXguaWU+CkNjOiBEYW5pZWwgVmV0dGVyIDxkYW5p ZWxAZmZ3bGwuY2g+ClNpZ25lZC1vZmYtYnk6IFJvYiBIZXJyaW5nIDxyb2JoQGtlcm5lbC5vcmc+ Ci0tLQogZHJpdmVycy9ncHUvZHJtL3BhbmZyb3N0L3BhbmZyb3N0X21tdS5jIHwgMzIgKysrKysr KysrKysrKysrKysrLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDI0IGluc2VydGlvbnMoKyksIDgg ZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3BhbmZyb3N0L3BhbmZy b3N0X21tdS5jIGIvZHJpdmVycy9ncHUvZHJtL3BhbmZyb3N0L3BhbmZyb3N0X21tdS5jCmluZGV4 IDUwMmFmMzdkNGI2Mi4uNzYyYjFiZDJhOGMyIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0v cGFuZnJvc3QvcGFuZnJvc3RfbW11LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3BhbmZyb3N0L3Bh bmZyb3N0X21tdS5jCkBAIC0xMzcsNiArMTM3LDE0IEBAIHN0YXRpYyB2b2lkIG1tdV9kaXNhYmxl KHN0cnVjdCBwYW5mcm9zdF9kZXZpY2UgKnBmZGV2LCB1MzIgYXNfbnIpCiAJd3JpdGVfY21kKHBm ZGV2LCBhc19uciwgQVNfQ09NTUFORF9VUERBVEUpOwogfQogCitzdGF0aWMgc2l6ZV90IGdldF9w Z3NpemUodTY0IGFkZHIsIHNpemVfdCBzaXplKQoreworCWlmIChhZGRyICYgKFNaXzJNIC0gMSkg fHwgc2l6ZSA8IFNaXzJNKQorCQlyZXR1cm4gU1pfNEs7CisKKwlyZXR1cm4gU1pfMk07Cit9CisK IGludCBwYW5mcm9zdF9tbXVfbWFwKHN0cnVjdCBwYW5mcm9zdF9nZW1fb2JqZWN0ICpibykKIHsK IAlzdHJ1Y3QgZHJtX2dlbV9vYmplY3QgKm9iaiA9ICZiby0+YmFzZS5iYXNlOwpAQCAtMTY1LDEw ICsxNzMsMTIgQEAgaW50IHBhbmZyb3N0X21tdV9tYXAoc3RydWN0IHBhbmZyb3N0X2dlbV9vYmpl Y3QgKmJvKQogCQlkZXZfZGJnKHBmZGV2LT5kZXYsICJtYXA6IGlvdmE9JWxseCwgcGFkZHI9JWx4 LCBsZW49JXp4IiwgaW92YSwgcGFkZHIsIGxlbik7CiAKIAkJd2hpbGUgKGxlbikgewotCQkJb3Bz LT5tYXAob3BzLCBpb3ZhLCBwYWRkciwgU1pfNEssIElPTU1VX1dSSVRFIHwgSU9NTVVfUkVBRCk7 Ci0JCQlpb3ZhICs9IFNaXzRLOwotCQkJcGFkZHIgKz0gU1pfNEs7Ci0JCQlsZW4gLT0gU1pfNEs7 CisJCQlzaXplX3QgcGdzaXplID0gZ2V0X3Bnc2l6ZShpb3ZhIHwgcGFkZHIsIGxlbik7CisKKwkJ CW9wcy0+bWFwKG9wcywgaW92YSwgcGFkZHIsIHBnc2l6ZSwgSU9NTVVfV1JJVEUgfCBJT01NVV9S RUFEKTsKKwkJCWlvdmEgKz0gcGdzaXplOworCQkJcGFkZHIgKz0gcGdzaXplOworCQkJbGVuIC09 IHBnc2l6ZTsKIAkJfQogCX0KIApAQCAtMjAyLDkgKzIxMiwxNSBAQCB2b2lkIHBhbmZyb3N0X21t dV91bm1hcChzdHJ1Y3QgcGFuZnJvc3RfZ2VtX29iamVjdCAqYm8pCiAJbXV0ZXhfbG9jaygmcGZk ZXYtPm1tdS0+bG9jayk7CiAKIAl3aGlsZSAodW5tYXBwZWRfbGVuIDwgbGVuKSB7Ci0JCW9wcy0+ dW5tYXAob3BzLCBpb3ZhLCBTWl80Syk7Ci0JCWlvdmEgKz0gU1pfNEs7Ci0JCXVubWFwcGVkX2xl biArPSBTWl80SzsKKwkJc2l6ZV90IHVubWFwcGVkX3BhZ2U7CisJCXNpemVfdCBwZ3NpemUgPSBn ZXRfcGdzaXplKGlvdmEsIGxlbiAtIHVubWFwcGVkX2xlbik7CisKKwkJdW5tYXBwZWRfcGFnZSA9 IG9wcy0+dW5tYXAob3BzLCBpb3ZhLCBwZ3NpemUpOworCQlpZiAoIXVubWFwcGVkX3BhZ2UpCisJ CQlicmVhazsKKworCQlpb3ZhICs9IHVubWFwcGVkX3BhZ2U7CisJCXVubWFwcGVkX2xlbiArPSB1 bm1hcHBlZF9wYWdlOwogCX0KIAogCW1tdV9od19kb19vcGVyYXRpb24ocGZkZXYsIDAsIGJvLT5u b2RlLnN0YXJ0IDw8IFBBR0VfU0hJRlQsCkBAIC0zNDIsNyArMzU4LDcgQEAgaW50IHBhbmZyb3N0 X21tdV9pbml0KHN0cnVjdCBwYW5mcm9zdF9kZXZpY2UgKnBmZGV2KQogCW1tdV93cml0ZShwZmRl diwgTU1VX0lOVF9NQVNLLCB+MCk7CiAKIAlwZmRldi0+bW11LT5wZ3RibF9jZmcgPSAoc3RydWN0 IGlvX3BndGFibGVfY2ZnKSB7Ci0JCS5wZ3NpemVfYml0bWFwCT0gU1pfNEssIC8vIHwgU1pfMk0g fCBTWl8xRyksCisJCS5wZ3NpemVfYml0bWFwCT0gU1pfNEsgfCBTWl8yTSwKIAkJLmlhcwkJPSBG SUVMRF9HRVQoMHhmZiwgcGZkZXYtPmZlYXR1cmVzLm1tdV9mZWF0dXJlcyksCiAJCS5vYXMJCT0g RklFTERfR0VUKDB4ZmYwMCwgcGZkZXYtPmZlYXR1cmVzLm1tdV9mZWF0dXJlcyksCiAJCS50bGIJ CT0gJm1tdV90bGJfb3BzLAotLSAKMi4xOS4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9kcmktZGV2ZWw=