From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH] of/device: add blacklist for iommu dma_ops Date: Tue, 4 Dec 2018 16:29:43 -0600 Message-ID: References: <20181201165348.24140-1-robdclark@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181201165348.24140-1-robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: Rob Clark Cc: freedreno , Archit Taneja , Daniel Vetter , Frank Rowand , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, David Airlie , linux-arm-msm , Will Deacon , Doug Anderson , dri-devel , Tomasz Figa , Linux IOMMU , Sean Paul , Vivek Gautam , Robin Murphy , Christoph Hellwig , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-arm-msm@vger.kernel.org T24gU2F0LCBEZWMgMSwgMjAxOCBhdCAxMDo1NCBBTSBSb2IgQ2xhcmsgPHJvYmRjbGFya0BnbWFp bC5jb20+IHdyb3RlOgo+Cj4gVGhpcyBzb2x2ZXMgYSBwcm9ibGVtIHdlIHNlZSB3aXRoIGRybS9t c20sIGNhdXNlZCBieSBnZXR0aW5nCj4gaW9tbXVfZG1hX29wcyB3aGlsZSB3ZSBhdHRhY2ggb3Vy IG93biBkb21haW4gYW5kIG1hbmFnZSBpdCBkaXJlY3RseSBhdAo+IHRoZSBpb21tdSBBUEkgbGV2 ZWw6Cj4KPiAgIFswMDAwMDAwMDAwMDAwMDM4XSB1c2VyIGFkZHJlc3MgYnV0IGFjdGl2ZV9tbSBp cyBzd2FwcGVyCj4gICBJbnRlcm5hbCBlcnJvcjogT29wczogOTYwMDAwMDUgWyMxXSBQUkVFTVBU IFNNUAo+ICAgTW9kdWxlcyBsaW5rZWQgaW46Cj4gICBDUFU6IDcgUElEOiA3MCBDb21tOiBrd29y a2VyLzc6MSBUYWludGVkOiBHICAgICAgICBXICAgICAgICAgNC4xOS4zICM5MAo+ICAgSGFyZHdh cmUgbmFtZTogeHh4IChEVCkKPiAgIFdvcmtxdWV1ZTogZXZlbnRzIGRlZmVycmVkX3Byb2JlX3dv cmtfZnVuYwo+ICAgcHN0YXRlOiA4MGMwMDAwOSAoTnpjdiBkYWlmICtQQU4gK1VBTykKPiAgIHBj IDogaW9tbXVfZG1hX21hcF9zZysweDdjLzB4MmM4Cj4gICBsciA6IGlvbW11X2RtYV9tYXBfc2cr MHg0MC8weDJjOAo+ICAgc3AgOiBmZmZmZmY4MDA5NWViNGYwCj4gICB4Mjk6IGZmZmZmZjgwMDk1 ZWI0ZjAgeDI4OiAwMDAwMDAwMDAwMDAwMDAwCj4gICB4Mjc6IGZmZmZmZmMwZjk0MzE1NzggeDI2 OiAwMDAwMDAwMDAwMDAwMDAwCj4gICB4MjU6IDAwMDAwMDAwZmZmZmZmZmYgeDI0OiAwMDAwMDAw MDAwMDAwMDAzCj4gICB4MjM6IDAwMDAwMDAwMDAwMDAwMDEgeDIyOiBmZmZmZmZjMGZhOWFjMDEw Cj4gICB4MjE6IDAwMDAwMDAwMDAwMDAwMDAgeDIwOiBmZmZmZmZjMGZhYjQwOTgwCj4gICB4MTk6 IGZmZmZmZmMwZmFiNDA5ODAgeDE4OiAwMDAwMDAwMDAwMDAwMDAzCj4gICB4MTc6IDAwMDAwMDAw MDAwMDAxYzQgeDE2OiAwMDAwMDAwMDAwMDAwMDA3Cj4gICB4MTU6IDAwMDAwMDAwMDAwMDAwMGUg eDE0OiBmZmZmZmZmZmZmZmZmZmZmCj4gICB4MTM6IGZmZmYwMDAwMDAwMDAwMDAgeDEyOiAwMDAw MDAwMDAwMDAwMDI4Cj4gICB4MTE6IDAxMDEwMTAxMDEwMTAxMDEgeDEwOiA3ZjdmN2Y3ZjdmN2Y3 ZjdmCj4gICB4OSA6IDAwMDAwMDAwMDAwMDAwMDAgeDggOiBmZmZmZmZjMGZhYjQwOWEwCj4gICB4 NyA6IDAwMDAwMDAwMDAwMDAwMDAgeDYgOiAwMDAwMDAwMDAwMDAwMDAyCj4gICB4NSA6IDAwMDAw MDAxMDAwMDAwMDAgeDQgOiAwMDAwMDAwMDAwMDAwMDAwCj4gICB4MyA6IDAwMDAwMDAwMDAwMDAw MDEgeDIgOiAwMDAwMDAwMDAwMDAwMDAyCj4gICB4MSA6IGZmZmZmZmMwZjk0MzE1NzggeDAgOiAw MDAwMDAwMDAwMDAwMDAwCj4gICBQcm9jZXNzIGt3b3JrZXIvNzoxIChwaWQ6IDcwLCBzdGFjayBs aW1pdCA9IDB4MDAwMDAwMDAxN2QwOGZmYikKPiAgIENhbGwgdHJhY2U6Cj4gICAgaW9tbXVfZG1h X21hcF9zZysweDdjLzB4MmM4Cj4gICAgX19pb21tdV9tYXBfc2dfYXR0cnMrMHg3MC8weDg0Cj4g ICAgZ2V0X3BhZ2VzKzB4MTcwLzB4MWU4Cj4gICAgbXNtX2dlbV9nZXRfaW92YSsweDhjLzB4MTI4 Cj4gICAgX21zbV9nZW1fa2VybmVsX25ldysweDZjLzB4YzgKPiAgICBtc21fZ2VtX2tlcm5lbF9u ZXcrMHg0Yy8weDU4Cj4gICAgZHNpX3R4X2J1Zl9hbGxvY182ZysweDRjLzB4OGMKPiAgICBtc21f ZHNpX2hvc3RfbW9kZXNldF9pbml0KzB4YzgvMHgxMDgKPiAgICBtc21fZHNpX21vZGVzZXRfaW5p dCsweDU0LzB4MThjCj4gICAgX2RwdV9rbXNfZHJtX29ial9pbml0KzB4NDMwLzB4NDc0Cj4gICAg ZHB1X2ttc19od19pbml0KzB4NWY4LzB4NmI0Cj4gICAgbXNtX2RybV9iaW5kKzB4MzYwLzB4NmM4 Cj4gICAgdHJ5X3RvX2JyaW5nX3VwX21hc3Rlci5wYXJ0LjcrMHgyOC8weDcwCj4gICAgY29tcG9u ZW50X21hc3Rlcl9hZGRfd2l0aF9tYXRjaCsweGU4LzB4MTI0Cj4gICAgbXNtX3BkZXZfcHJvYmUr MHgyOTQvMHgyYjQKPiAgICBwbGF0Zm9ybV9kcnZfcHJvYmUrMHg1OC8weGE0Cj4gICAgcmVhbGx5 X3Byb2JlKzB4MTUwLzB4Mjk0Cj4gICAgZHJpdmVyX3Byb2JlX2RldmljZSsweGFjLzB4ZTgKPiAg ICBfX2RldmljZV9hdHRhY2hfZHJpdmVyKzB4YTQvMHhiNAo+ICAgIGJ1c19mb3JfZWFjaF9kcnYr MHg5OC8weGM4Cj4gICAgX19kZXZpY2VfYXR0YWNoKzB4YWMvMHgxMmMKPiAgICBkZXZpY2VfaW5p dGlhbF9wcm9iZSsweDI0LzB4MzAKPiAgICBidXNfcHJvYmVfZGV2aWNlKzB4MzgvMHg5OAo+ICAg IGRlZmVycmVkX3Byb2JlX3dvcmtfZnVuYysweDc4LzB4YTQKPiAgICBwcm9jZXNzX29uZV93b3Jr KzB4MjRjLzB4M2RjCj4gICAgd29ya2VyX3RocmVhZCsweDI4MC8weDM2MAo+ICAgIGt0aHJlYWQr MHgxMzQvMHgxM2MKPiAgICByZXRfZnJvbV9mb3JrKzB4MTAvMHgxOAo+ICAgQ29kZTogZDI4MDAw MDQgOTEwMDA3MjUgNmIxNzAzOWYgNTQwMDA0OGEgKGY5NDAxZjQwKQo+ICAgLS0tWyBlbmQgdHJh Y2UgZjIyZGRhNTdmMzY0OGUyYyBdLS0tCj4gICBLZXJuZWwgcGFuaWMgLSBub3Qgc3luY2luZzog RmF0YWwgZXhjZXB0aW9uCj4gICBTTVA6IHN0b3BwaW5nIHNlY29uZGFyeSBDUFVzCj4gICBLZXJu ZWwgT2Zmc2V0OiBkaXNhYmxlZAo+ICAgQ1BVIGZlYXR1cmVzOiAweDAsMjI4MDJhMTgKPiAgIE1l bW9yeSBMaW1pdDogbm9uZQo+Cj4gVGhlIHByb2JsZW0gaXMgdGhhdCB3aGVuIGRybS9tc20gZG9l cyBpdCdzIG93biBpb21tdV9hdHRhY2hfZGV2aWNlKCksCj4gbm93IHRoZSBkb21haW4gcmV0dXJu ZWQgYnkgaW9tbXVfZ2V0X2RvbWFpbl9mb3JfZGV2KCkgaXMgZHJtL21zbSdzCj4gZG9tYWluLCBh bmQgaXQgZG9lc24ndCBoYXZlIGRvbWFpbi0+aW92YV9jb29raWUuCj4KPiBXZSBraW5kIG9mIGF2 b2lkZWQgdGhpcyBwcm9ibGVtIHByaW9yIHRvIHNkbTg0NS9kcHUgYmVjYXVzZSB0aGUgaW9tbXUK PiB3YXMgYXR0YWNoZWQgdG8gdGhlIG1kcCBub2RlIGluIGR0LCB3aGljaCBpcyBhIGNoaWxkIG9m IHRoZSB0b3BsZXZlbAo+IG1kc3Mgbm9kZSAod2hpY2ggY29ycmVzcG9uZHMgdG8gdGhlIGRldiBw YXNzZWQgaW4gZG1hX21hcF9zZygpKS4gIEJ1dAo+IHdpdGggc2RtODQ1LCBub3cgdGhlIGlvbW11 IGlzIGF0dGFjaGVkIGF0IHRoZSBtZHNzIGxldmVsIHNvIHdlIGhpdCB0aGUKPiBpb21tdV9kbWFf b3BzIGluIGRtYV9tYXBfc2coKS4KPgo+IEJ1dCBhdXRvIGFsbG9jYXRpbmcvYXR0YWNoaW5nIGEg ZG9tYWluIGJlZm9yZSB0aGUgZHJpdmVyIGlzIHByb2JlZCB3YXMKPiBhbHJlYWR5IGEgYmxvY2tp bmcgcHJvYmxlbSBmb3IgZW5hYmxpbmcgcGVyLWNvbnRleHQgcGFnZXRhYmxlcyBmb3IgdGhlCj4g R1BVLiAgVGhpcyBwcm9ibGVtIGlzIGFsc28gbm93IHNvbHZlZCB3aXRoIHRoaXMgcGF0Y2guCj4K PiBGaXhlczogOTc4OTBiYTkyODljIGRtYS1tYXBwaW5nOiBkZXRlY3QgYW5kIGNvbmZpZ3VyZSBJ T01NVSBpbiBvZl9kbWFfY29uZmlndXJlCj4gVGVzdGVkLWJ5OiBEb3VnbGFzIEFuZGVyc29uIDxk aWFuZGVyc0BjaHJvbWl1bS5vcmc+Cj4gU2lnbmVkLW9mZi1ieTogUm9iIENsYXJrIDxyb2JkY2xh cmtAZ21haWwuY29tPgo+IC0tLQo+IFRoaXMgaXMgYW4gYWx0ZXJuYXRpdmUvcmVwbGFjZW1lbnQg Zm9yIFsxXS4gIFdoYXQgaXQgbGFja3MgaW4gZWxlZ2FuY2UKPiBpdCBtYWtlcyB1cCBmb3IgaW4g cHJhY3RpY2FsaXR5IDstKQo+Cj4gWzFdIGh0dHBzOi8vcGF0Y2h3b3JrLmZyZWVkZXNrdG9wLm9y Zy9wYXRjaC8yNjQ5MzAvCj4KPiAgZHJpdmVycy9vZi9kZXZpY2UuYyB8IDIyICsrKysrKysrKysr KysrKysrKysrKysKPiAgMSBmaWxlIGNoYW5nZWQsIDIyIGluc2VydGlvbnMoKykKPgo+IGRpZmYg LS1naXQgYS9kcml2ZXJzL29mL2RldmljZS5jIGIvZHJpdmVycy9vZi9kZXZpY2UuYwo+IGluZGV4 IDU5NTdjZDRmYTI2Mi4uMTVmZmVlMDBmYjIyIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvb2YvZGV2 aWNlLmMKPiArKysgYi9kcml2ZXJzL29mL2RldmljZS5jCj4gQEAgLTcyLDYgKzcyLDE0IEBAIGlu dCBvZl9kZXZpY2VfYWRkKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKm9mZGV2KQo+ICAgICAgICAg cmV0dXJuIGRldmljZV9hZGQoJm9mZGV2LT5kZXYpOwo+ICB9Cj4KPiArc3RhdGljIGNvbnN0IHN0 cnVjdCBvZl9kZXZpY2VfaWQgaW9tbXVfYmxhY2tsaXN0W10gPSB7Cj4gKyAgICAgICB7IC5jb21w YXRpYmxlID0gInFjb20sbWRwNCIgfSwKPiArICAgICAgIHsgLmNvbXBhdGlibGUgPSAicWNvbSxt ZHNzIiB9LAo+ICsgICAgICAgeyAuY29tcGF0aWJsZSA9ICJxY29tLHNkbTg0NS1tZHNzIiB9LAo+ ICsgICAgICAgeyAuY29tcGF0aWJsZSA9ICJxY29tLGFkcmVubyIgfSwKPiArICAgICAgIHt9Cj4g K307CgpOb3QgY29tcGxldGVseSBjbGVhciB0byB3aGV0aGVyIHRoaXMgaXMgc3RpbGwgbmVlZGVk IG9yIG5vdCwgYnV0IHRoaXMKcmVhbGx5IHdvbid0IHNjYWxlLiBXaHkgY2FuJ3QgdGhlIGRyaXZl ciBmb3IgdGhlc2UgZGV2aWNlcyBvdmVycmlkZQp3aGF0ZXZlciBoYXMgYmVlbiBzZXR1cCBieSBk ZWZhdWx0PwoKUm9iCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkZyZWVkcmVubyBtYWlsaW5nIGxpc3QKRnJlZWRyZW5vQGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZyZWVkcmVu bwo=