From mboxrd@z Thu Jan 1 00:00:00 1970 From: Helen Koike Subject: [PATCH v3 1/5] drm/rockchip: fix fb references in async update Date: Wed, 13 Mar 2019 21:20:22 -0300 Message-ID: <20190314002027.7833-2-helen.koike@collabora.com> References: <20190314002027.7833-1-helen.koike@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190314002027.7833-1-helen.koike@collabora.com> 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, nicholas.kazlauskas@amd.com Cc: =?UTF-8?q?St=C3=A9phane=20Marchesin?= , Sean Paul , David Airlie , daniel.vetter@ffwll.ch, linux-kernel@vger.kernel.org, Tomasz Figa , linux-rockchip@lists.infradead.org, Helen Koike , boris.brezillon@collabora.com, kernel@collabora.com, linux-arm-kernel@lists.infradead.org List-Id: linux-rockchip.vger.kernel.org SW4gdGhlIGNhc2Ugb2YgYXN5bmMgdXBkYXRlLCBtb2RpZmljYXRpb25zIGFyZSBkb25lIGluIHBs YWNlLCBpLmUuIGluIHRoZQpjdXJyZW50IHBsYW5lIHN0YXRlLCBzbyB0aGUgbmV3X3N0YXRlIGlz IHByZXBhcmVkIGFuZCB0aGUgbmV3X3N0YXRlIGlzCmNsZWFuZWQgdXAgKGluc3RlYWQgb2YgdGhl IG9sZF9zdGF0ZSwgdW5saWtlIHdoYXQgaGFwcGVucyBpbiBhCm5vcm1hbCBzeW5jIHVwZGF0ZSku ClRvIGNsZWFudXAgdGhlIG9sZF9mYiBwcm9wZXJseSwgaXQgbmVlZHMgdG8gYmUgcGxhY2VkIGlu IHRoZSBuZXdfc3RhdGUKaW4gdGhlIGVuZCBvZiBhc3luY191cGRhdGUsIHNvIGNsZWFudXAgY2Fs bCB3aWxsIHVucmVmZXJlbmNlIHRoZSBvbGRfZmIKY29ycmVjdGx5LgoKQWxzbywgdGhlIHByZXZp b3VzIGNvZGUgaGFkIGE6CgoJcGxhbmVfc3RhdGUgPSBwbGFuZS0+ZnVuY3MtPmF0b21pY19kdXBs aWNhdGVfc3RhdGUocGxhbmUpOwoJLi4uCglzd2FwKHBsYW5lX3N0YXRlLCBwbGFuZS0+c3RhdGUp OwoKCWlmIChwbGFuZS0+c3RhdGUtPmZiICYmIHBsYW5lLT5zdGF0ZS0+ZmIgIT0gbmV3X3N0YXRl LT5mYikgewoJLi4uCgl9CgpXaGljaCB3YXMgd3JvbmcsIGFzIHRoZSBmYiB3ZXJlIGp1c3QgYXNz aWduZWQgdG8gYmUgZXF1YWwsIHNvIHRoaXMgaWYKc3RhdGVtZW50IG5ldmVycyBldmFsdWF0ZXMg dG8gdHJ1ZS4KCkFub3RoZXIgZGV0YWlscyBpcyB0aGF0IHRoZSBmdW5jdGlvbiBkcm1fY3J0Y192 YmxhbmtfZ2V0KCkgY2FuIG9ubHkgYmUKY2FsbGVkIHdoZW4gdm9wLT5pc19lbmFibGVkIGlzIHRy dWUsIG90aGVyd2lzZSBpdCBoYXMgbm8gZWZmZWN0IGFuZAp0cm93cyBhIFdBUk5fT04oKS4KCkNh bGxpbmcgZHJtX2F0b21pY19zZXRfZmJfZm9yX3BsYW5lKCkgKHdoaWNoIGdldCBhIHJlZmVyZW50 IG9mIHRoZSBuZXcKZmIgYW5kIHB1cyB0aGUgb2xkIGZiKSBpcyBub3QgcmVxdWlyZWQsIGFzIGl0 IGlzIHRha2VuIGNhcmUgYnkKZHJtX21vZGVfY3Vyc29yX3VuaXZlcnNhbCgpIHdoZW4gY2FsbGlu Zwpkcm1fYXRvbWljX2hlbHBlcl91cGRhdGVfcGxhbmUoKS4KClNpZ25lZC1vZmYtYnk6IEhlbGVu IEtvaWtlIDxoZWxlbi5rb2lrZUBjb2xsYWJvcmEuY29tPgoKLS0tCkhlbGxvLAoKSSB0ZXN0ZWQg b24gdGhlIHJvY2tjaGlwIGZpY3VzIHYxLjEgdXNpbmcgaWd0IHBsYW5lX2N1cnNvcl9sZWdhY3kg YW5kCmttc19jdXJzb3JfbGVnYWN5IGFuZCBJIGRpZG4ndCBzZWUgYW55IHJlZ3Jlc3Npb25zLgoK Q2hhbmdlcyBpbiB2MzoKLSB1c2Ugc3dhcCgpIHRvIHN3YXAgb2xkIGFuZCBuZXcgZnJhbWVidWZm ZXJzIGluIGFzeW5jX3VwZGF0ZQotIGdldCB0aGUgcmVmZXJlbmNlIHRvIG9sZF9mYiBhbmQgc2V0 IHRoZSB3b3JrZXIgYWZ0ZXIgdm9wX3BsYW5lX2F0b21pY191cGRhdGUoKQotIGFkZCBhIEZJWE1F IHRhZyBmb3Igd2hlbiB3ZSBoYXZlIG11bHRpcGxlIGZicyB0byBiZSByZWxlYXNlZCB3aGVuCnZi bGFuayBoYXBwZW5zLgotIHVwZGF0ZSBjb21taXQgbWVzc2FnZQoKQ2hhbmdlcyBpbiB2MjogTm9u ZQoKIGRyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9yb2NrY2hpcF9kcm1fdm9wLmMgfCA1MSArKysr KysrKysrKy0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAyNiBpbnNlcnRpb25zKCspLCAyNSBk ZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvcm9ja2No aXBfZHJtX3ZvcC5jIGIvZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL3JvY2tjaGlwX2RybV92b3Au YwppbmRleCBjN2Q0YzYwNzNlYTUuLjA4ZjVkY2Q3MzhhNyAxMDA2NDQKLS0tIGEvZHJpdmVycy9n cHUvZHJtL3JvY2tjaGlwL3JvY2tjaGlwX2RybV92b3AuYworKysgYi9kcml2ZXJzL2dwdS9kcm0v cm9ja2NoaXAvcm9ja2NoaXBfZHJtX3ZvcC5jCkBAIC05MTIsMjkgKzkxMiwxNyBAQCBzdGF0aWMg dm9pZCB2b3BfcGxhbmVfYXRvbWljX2FzeW5jX3VwZGF0ZShzdHJ1Y3QgZHJtX3BsYW5lICpwbGFu ZSwKIAkJCQkJICBzdHJ1Y3QgZHJtX3BsYW5lX3N0YXRlICpuZXdfc3RhdGUpCiB7CiAJc3RydWN0 IHZvcCAqdm9wID0gdG9fdm9wKHBsYW5lLT5zdGF0ZS0+Y3J0Yyk7Ci0Jc3RydWN0IGRybV9wbGFu ZV9zdGF0ZSAqcGxhbmVfc3RhdGU7Ci0KLQlwbGFuZV9zdGF0ZSA9IHBsYW5lLT5mdW5jcy0+YXRv bWljX2R1cGxpY2F0ZV9zdGF0ZShwbGFuZSk7Ci0JcGxhbmVfc3RhdGUtPmNydGNfeCA9IG5ld19z dGF0ZS0+Y3J0Y194OwotCXBsYW5lX3N0YXRlLT5jcnRjX3kgPSBuZXdfc3RhdGUtPmNydGNfeTsK LQlwbGFuZV9zdGF0ZS0+Y3J0Y19oID0gbmV3X3N0YXRlLT5jcnRjX2g7Ci0JcGxhbmVfc3RhdGUt PmNydGNfdyA9IG5ld19zdGF0ZS0+Y3J0Y193OwotCXBsYW5lX3N0YXRlLT5zcmNfeCA9IG5ld19z dGF0ZS0+c3JjX3g7Ci0JcGxhbmVfc3RhdGUtPnNyY195ID0gbmV3X3N0YXRlLT5zcmNfeTsKLQlw bGFuZV9zdGF0ZS0+c3JjX2ggPSBuZXdfc3RhdGUtPnNyY19oOwotCXBsYW5lX3N0YXRlLT5zcmNf dyA9IG5ld19zdGF0ZS0+c3JjX3c7Ci0KLQlpZiAocGxhbmVfc3RhdGUtPmZiICE9IG5ld19zdGF0 ZS0+ZmIpCi0JCWRybV9hdG9taWNfc2V0X2ZiX2Zvcl9wbGFuZShwbGFuZV9zdGF0ZSwgbmV3X3N0 YXRlLT5mYik7Ci0KLQlzd2FwKHBsYW5lX3N0YXRlLCBwbGFuZS0+c3RhdGUpOwotCi0JaWYgKHBs YW5lLT5zdGF0ZS0+ZmIgJiYgcGxhbmUtPnN0YXRlLT5mYiAhPSBuZXdfc3RhdGUtPmZiKSB7Ci0J CWRybV9mcmFtZWJ1ZmZlcl9nZXQocGxhbmUtPnN0YXRlLT5mYik7Ci0JCVdBUk5fT04oZHJtX2Ny dGNfdmJsYW5rX2dldChwbGFuZS0+c3RhdGUtPmNydGMpICE9IDApOwotCQlkcm1fZmxpcF93b3Jr X3F1ZXVlKCZ2b3AtPmZiX3VucmVmX3dvcmssIHBsYW5lLT5zdGF0ZS0+ZmIpOwotCQlzZXRfYml0 KFZPUF9QRU5ESU5HX0ZCX1VOUkVGLCAmdm9wLT5wZW5kaW5nKTsKLQl9CisJc3RydWN0IGRybV9m cmFtZWJ1ZmZlciAqb2xkX2ZiID0gcGxhbmUtPnN0YXRlLT5mYjsKKworCXBsYW5lLT5zdGF0ZS0+ Y3J0Y194ID0gbmV3X3N0YXRlLT5jcnRjX3g7CisJcGxhbmUtPnN0YXRlLT5jcnRjX3kgPSBuZXdf c3RhdGUtPmNydGNfeTsKKwlwbGFuZS0+c3RhdGUtPmNydGNfaCA9IG5ld19zdGF0ZS0+Y3J0Y19o OworCXBsYW5lLT5zdGF0ZS0+Y3J0Y193ID0gbmV3X3N0YXRlLT5jcnRjX3c7CisJcGxhbmUtPnN0 YXRlLT5zcmNfeCA9IG5ld19zdGF0ZS0+c3JjX3g7CisJcGxhbmUtPnN0YXRlLT5zcmNfeSA9IG5l d19zdGF0ZS0+c3JjX3k7CisJcGxhbmUtPnN0YXRlLT5zcmNfaCA9IG5ld19zdGF0ZS0+c3JjX2g7 CisJcGxhbmUtPnN0YXRlLT5zcmNfdyA9IG5ld19zdGF0ZS0+c3JjX3c7CisJc3dhcChwbGFuZS0+ c3RhdGUtPmZiLCBuZXdfc3RhdGUtPmZiKTsKIAogCWlmICh2b3AtPmlzX2VuYWJsZWQpIHsKIAkJ cm9ja2NoaXBfZHJtX3Bzcl9pbmhpYml0X2dldF9zdGF0ZShuZXdfc3RhdGUtPnN0YXRlKTsKQEAg LTk0Myw5ICs5MzEsMjIgQEAgc3RhdGljIHZvaWQgdm9wX3BsYW5lX2F0b21pY19hc3luY191cGRh dGUoc3RydWN0IGRybV9wbGFuZSAqcGxhbmUsCiAJCXZvcF9jZmdfZG9uZSh2b3ApOwogCQlzcGlu X3VubG9jaygmdm9wLT5yZWdfbG9jayk7CiAJCXJvY2tjaGlwX2RybV9wc3JfaW5oaWJpdF9wdXRf c3RhdGUobmV3X3N0YXRlLT5zdGF0ZSk7Ci0JfQogCi0JcGxhbmUtPmZ1bmNzLT5hdG9taWNfZGVz dHJveV9zdGF0ZShwbGFuZSwgcGxhbmVfc3RhdGUpOworCQkvKgorCQkgKiBBIHNjYW5vdXQgY2Fu IHN0aWxsIGJlIG9jY3VycmluZywgc28gd2UgY2FuJ3QgZHJvcCB0aGUKKwkJICogcmVmZXJlbmNl IHRvIHRoZSBvbGQgZnJhbWVidWZmZXIuIFRvIHNvbHZlIHRoaXMgd2UgZ2V0IGEKKwkJICogcmVm ZXJlbmNlIHRvIG9sZF9mYiBhbmQgc2V0IGEgd29ya2VyIHRvIHJlbGVhc2UgaXQgbGF0ZXIuCisJ CSAqIEZJWE1FOiBpZiB3ZSBwZXJmb3JtIDUwMCBhc3luY191cGRhdGUgY2FsbHMgYmVmb3JlIHRo ZQorCQkgKiB2YmxhbmssIHRoZW4gd2UgY2FuIGhhdmUgNTAwIGRpZmZlcmVudCBmcmFtZWJ1ZmZl cnMgd2FpdGluZworCQkgKiB0byBiZSByZWxlYXNlZC4KKwkJICovCisJCWlmIChvbGRfZmIgJiYg cGxhbmUtPnN0YXRlLT5mYiAhPSBvbGRfZmIpIHsKKwkJCWRybV9mcmFtZWJ1ZmZlcl9nZXQob2xk X2ZiKTsKKwkJCVdBUk5fT04oZHJtX2NydGNfdmJsYW5rX2dldChwbGFuZS0+c3RhdGUtPmNydGMp ICE9IDApOworCQkJZHJtX2ZsaXBfd29ya19xdWV1ZSgmdm9wLT5mYl91bnJlZl93b3JrLCBvbGRf ZmIpOworCQkJc2V0X2JpdChWT1BfUEVORElOR19GQl9VTlJFRiwgJnZvcC0+cGVuZGluZyk7CisJ CX0KKwl9CiB9CiAKIHN0YXRpYyBjb25zdCBzdHJ1Y3QgZHJtX3BsYW5lX2hlbHBlcl9mdW5jcyBw bGFuZV9oZWxwZXJfZnVuY3MgPSB7Ci0tIAoyLjIwLjEKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVs QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==