From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: [PATCH v4 4/9] drm/panfrost: Split panfrost_mmu_map SG list mapping to its own function Date: Thu, 8 Aug 2019 16:21:55 -0600 Message-ID: <20190808222200.13176-5-robh@kernel.org> References: <20190808222200.13176-1-robh@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-ot1-f68.google.com (mail-ot1-f68.google.com [209.85.210.68]) by gabe.freedesktop.org (Postfix) with ESMTPS id 90CA76ECCE for ; Thu, 8 Aug 2019 22:22:08 +0000 (UTC) Received: by mail-ot1-f68.google.com with SMTP id b7so74845378otl.11 for ; Thu, 08 Aug 2019 15:22:08 -0700 (PDT) In-Reply-To: <20190808222200.13176-1-robh@kernel.org> 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: Tomeu Vizoso , Maxime Ripard , Robin Murphy , Steven Price , David Airlie , Boris Brezillon , Alyssa Rosenzweig , Sean Paul List-Id: dri-devel@lists.freedesktop.org SW4gcHJlcGFyYXRpb24gdG8gY3JlYXRlIHBhcnRpYWwgR1BVIG1hcHBpbmdzIG9mIEJPcyBvbiBw YWdlIGZhdWx0cywKc3BsaXQgb3V0IHRoZSBTRyBsaXN0IGhhbmRsaW5nIG9mIHBhbmZyb3N0X21t dV9tYXAoKS4KCkNjOiBUb21ldSBWaXpvc28gPHRvbWV1LnZpem9zb0Bjb2xsYWJvcmEuY29tPgpD YzogQm9yaXMgQnJlemlsbG9uIDxib3Jpcy5icmV6aWxsb25AY29sbGFib3JhLmNvbT4KQ2M6IFJv YmluIE11cnBoeSA8cm9iaW4ubXVycGh5QGFybS5jb20+ClJldmlld2VkOiBTdGV2ZW4gUHJpY2Ug PHN0ZXZlbi5wcmljZUBhcm0uY29tPgpBY2tlZC1ieTogQWx5c3NhIFJvc2VuendlaWcgPGFseXNz YS5yb3Nlbnp3ZWlnQGNvbGxhYm9yYS5jb20+ClNpZ25lZC1vZmYtYnk6IFJvYiBIZXJyaW5nIDxy b2JoQGtlcm5lbC5vcmc+Ci0tLQogZHJpdmVycy9ncHUvZHJtL3BhbmZyb3N0L3BhbmZyb3N0X21t dS5jIHwgNTIgKysrKysrKysrKysrKysrLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDMxIGlu c2VydGlvbnMoKyksIDIxIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9wYW5mcm9zdC9wYW5mcm9zdF9tbXUuYyBiL2RyaXZlcnMvZ3B1L2RybS9wYW5mcm9zdC9wYW5m cm9zdF9tbXUuYwppbmRleCA5MmFjOTk1ZGQ5YzYuLmI0YWMxNDliMjM5OSAxMDA2NDQKLS0tIGEv ZHJpdmVycy9ncHUvZHJtL3BhbmZyb3N0L3BhbmZyb3N0X21tdS5jCisrKyBiL2RyaXZlcnMvZ3B1 L2RybS9wYW5mcm9zdC9wYW5mcm9zdF9tbXUuYwpAQCAtMTQ1LDI3ICsxNDUsMTMgQEAgc3RhdGlj IHNpemVfdCBnZXRfcGdzaXplKHU2NCBhZGRyLCBzaXplX3Qgc2l6ZSkKIAlyZXR1cm4gU1pfMk07 CiB9CiAKLWludCBwYW5mcm9zdF9tbXVfbWFwKHN0cnVjdCBwYW5mcm9zdF9nZW1fb2JqZWN0ICpi bykKK3N0YXRpYyBpbnQgbW11X21hcF9zZyhzdHJ1Y3QgcGFuZnJvc3RfZGV2aWNlICpwZmRldiwg dTY0IGlvdmEsCisJCSAgICAgIGludCBwcm90LCBzdHJ1Y3Qgc2dfdGFibGUgKnNndCkKIHsKLQlz dHJ1Y3QgZHJtX2dlbV9vYmplY3QgKm9iaiA9ICZiby0+YmFzZS5iYXNlOwotCXN0cnVjdCBwYW5m cm9zdF9kZXZpY2UgKnBmZGV2ID0gdG9fcGFuZnJvc3RfZGV2aWNlKG9iai0+ZGV2KTsKLQlzdHJ1 Y3QgaW9fcGd0YWJsZV9vcHMgKm9wcyA9IHBmZGV2LT5tbXUtPnBndGJsX29wczsKLQl1NjQgaW92 YSA9IGJvLT5ub2RlLnN0YXJ0IDw8IFBBR0VfU0hJRlQ7CiAJdW5zaWduZWQgaW50IGNvdW50Owog CXN0cnVjdCBzY2F0dGVybGlzdCAqc2dsOwotCXN0cnVjdCBzZ190YWJsZSAqc2d0OwotCWludCBy ZXQ7Ci0KLQlpZiAoV0FSTl9PTihiby0+aXNfbWFwcGVkKSkKLQkJcmV0dXJuIDA7Ci0KLQlzZ3Qg PSBkcm1fZ2VtX3NobWVtX2dldF9wYWdlc19zZ3Qob2JqKTsKLQlpZiAoV0FSTl9PTihJU19FUlIo c2d0KSkpCi0JCXJldHVybiBQVFJfRVJSKHNndCk7Ci0KLQlyZXQgPSBwbV9ydW50aW1lX2dldF9z eW5jKHBmZGV2LT5kZXYpOwotCWlmIChyZXQgPCAwKQotCQlyZXR1cm4gcmV0OworCXN0cnVjdCBp b19wZ3RhYmxlX29wcyAqb3BzID0gcGZkZXYtPm1tdS0+cGd0Ymxfb3BzOworCXU2NCBzdGFydF9p b3ZhID0gaW92YTsKIAogCW11dGV4X2xvY2soJnBmZGV2LT5tbXUtPmxvY2spOwogCkBAIC0xNzgs MTggKzE2NCw0MiBAQCBpbnQgcGFuZnJvc3RfbW11X21hcChzdHJ1Y3QgcGFuZnJvc3RfZ2VtX29i amVjdCAqYm8pCiAJCXdoaWxlIChsZW4pIHsKIAkJCXNpemVfdCBwZ3NpemUgPSBnZXRfcGdzaXpl KGlvdmEgfCBwYWRkciwgbGVuKTsKIAotCQkJb3BzLT5tYXAob3BzLCBpb3ZhLCBwYWRkciwgcGdz aXplLCBJT01NVV9XUklURSB8IElPTU1VX1JFQUQpOworCQkJb3BzLT5tYXAob3BzLCBpb3ZhLCBw YWRkciwgcGdzaXplLCBwcm90KTsKIAkJCWlvdmEgKz0gcGdzaXplOwogCQkJcGFkZHIgKz0gcGdz aXplOwogCQkJbGVuIC09IHBnc2l6ZTsKIAkJfQogCX0KIAotCW1tdV9od19kb19vcGVyYXRpb24o cGZkZXYsIDAsIGJvLT5ub2RlLnN0YXJ0IDw8IFBBR0VfU0hJRlQsCi0JCQkgICAgYm8tPm5vZGUu c2l6ZSA8PCBQQUdFX1NISUZULCBBU19DT01NQU5EX0ZMVVNIX1BUKTsKKwltbXVfaHdfZG9fb3Bl cmF0aW9uKHBmZGV2LCAwLCBzdGFydF9pb3ZhLCBpb3ZhIC0gc3RhcnRfaW92YSwKKwkJCSAgICBB U19DT01NQU5EX0ZMVVNIX1BUKTsKIAogCW11dGV4X3VubG9jaygmcGZkZXYtPm1tdS0+bG9jayk7 CiAKKwlyZXR1cm4gMDsKK30KKworaW50IHBhbmZyb3N0X21tdV9tYXAoc3RydWN0IHBhbmZyb3N0 X2dlbV9vYmplY3QgKmJvKQoreworCXN0cnVjdCBkcm1fZ2VtX29iamVjdCAqb2JqID0gJmJvLT5i YXNlLmJhc2U7CisJc3RydWN0IHBhbmZyb3N0X2RldmljZSAqcGZkZXYgPSB0b19wYW5mcm9zdF9k ZXZpY2Uob2JqLT5kZXYpOworCXN0cnVjdCBzZ190YWJsZSAqc2d0OworCWludCByZXQ7CisJaW50 IHByb3QgPSBJT01NVV9SRUFEIHwgSU9NTVVfV1JJVEU7CisKKwlpZiAoV0FSTl9PTihiby0+aXNf bWFwcGVkKSkKKwkJcmV0dXJuIDA7CisKKwlzZ3QgPSBkcm1fZ2VtX3NobWVtX2dldF9wYWdlc19z Z3Qob2JqKTsKKwlpZiAoV0FSTl9PTihJU19FUlIoc2d0KSkpCisJCXJldHVybiBQVFJfRVJSKHNn dCk7CisKKwlyZXQgPSBwbV9ydW50aW1lX2dldF9zeW5jKHBmZGV2LT5kZXYpOworCWlmIChyZXQg PCAwKQorCQlyZXR1cm4gcmV0OworCisJbW11X21hcF9zZyhwZmRldiwgYm8tPm5vZGUuc3RhcnQg PDwgUEFHRV9TSElGVCwgcHJvdCwgc2d0KTsKKwogCXBtX3J1bnRpbWVfbWFya19sYXN0X2J1c3ko cGZkZXYtPmRldik7CiAJcG1fcnVudGltZV9wdXRfYXV0b3N1c3BlbmQocGZkZXYtPmRldik7CiAJ Ym8tPmlzX21hcHBlZCA9IHRydWU7Ci0tIAoyLjIwLjEKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVs QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==