From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH] drm/radeon: insist on 32-bit DMA for Cedar Date: Thu, 22 Feb 2018 08:25:56 +0100 Message-ID: <7d6a06dc-9e88-2427-ec6a-4f48b9aa8f6b@gmail.com> References: <20180221234154.6877-1-bcrocker@redhat.com> Reply-To: christian.koenig-5C7GfCeVMHo@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Alex Deucher , Ben Crocker Cc: Maling list - DRI developers , amd-gfx list List-Id: dri-devel@lists.freedesktop.org QW0gMjIuMDIuMjAxOCB1bSAwMzowNSBzY2hyaWViIEFsZXggRGV1Y2hlcjoKPiBPbiBXZWQsIEZl YiAyMSwgMjAxOCBhdCA2OjQxIFBNLCBCZW4gQ3JvY2tlciA8YmNyb2NrZXJAcmVkaGF0LmNvbT4g d3JvdGU6Cj4+IEluIHJhZGVvbl9kZXZpY2VfaW5pdCwgc2V0IHRoZSBuZWVkX2RtYTMyIGZsYWcg Zm9yIENlZGFyIGNoaXBzCj4+IChlLmcuIEZpcmVQcm8gMjI3MCkuICBUaGlzIGZpeGVzLCBvciBh dCBsZWFzdCB3b3JrcyBhcm91bmQsIGEgYnVnCj4+IG9uIFBvd2VyUEMgZXhwb3NlZCBieSBsYXN0 IHllYXIncyBjb21taXRzCj4+Cj4+IDhlM2YxYjFkODI1NTEwNWYzMTU1NmFhY2Y4YWViNjA3MWIw MGQ0NjkgKFJ1c3NlbGwgQ3VycmV5KQo+Pgo+PiBhbmQKPj4KPj4gMjUzZmQ1MWUyZjUzMzU1MmFl MzVhMGM2NjE3MDVkYTZjNDg0MmMxYiAoQWxpc3RhaXIgUG9wcGxlKQo+Pgo+PiB3aGljaCBlbmFi bGVkIHRoZSA2NC1iaXQgRE1BIGlvbW11IGJ5cGFzcy4KPj4KPj4gVGhpcyBjYXVzZWQgdGhlIGRl dmljZSB0byBmcmVlemUsIGluIHNvbWUgY2FzZXMgdW5yZWNvdmVyYWJseSwgYW5kIGlzCj4+IHRo ZSBzdWJqZWN0IG9mIHNldmVyYWwgYnVnIHJlcG9ydHMgaW50ZXJuYWwgdG8gUmVkIEhhdC4KPiBD YW4gd2UgbWFrZSB0aGlzIHBwYyBvbmx5PyAgNDAgYml0IERNQSB3b3JrcyBmaW5lIG9uIHg4Ni4K ClllYWggYW5kIGF0IGxlYXN0IHdoZW4gdGhlIGRtYV9jb2hlcmVudCBhbGxvY2F0b3IgcGF0aCBp cyB1c2VkIGl0IHNob3VsZCAKd29yayBmaW5lIG9uIFBQQyBhcyB3ZWxsLgoKU28gdGhhdCBpcyBu b3QgcmVhbGx5IGEgZHJpdmVyIGJ1ZywgYnV0IGEgcGxhdGZvcm0gYnVnIGFuZCB3ZSBzaG91bGQg CnRoaW5rIGFib3V0IHJldmVydGluZyBvciBhdCBsZWFzdCBkaXNhYmxpbmcgdGhvc2UgdHdvIHBh dGNoZXMgaW5zdGVhZC4KCkNocmlzdGlhbi4KCj4KPiBBbGV4Cj4KPj4gU2lnbmVkLW9mZi1ieTog QmVuIENyb2NrZXIgPGJjcm9ja2VyQHJlZGhhdC5jb20+Cj4+IC0tLQo+PiAgIGRyaXZlcnMvZ3B1 L2RybS9yYWRlb24vcmFkZW9uX2RldmljZS5jIHwgNSArKysrLQo+PiAgIDEgZmlsZSBjaGFuZ2Vk LCA0IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX2RldmljZS5jIGIvZHJpdmVycy9ncHUvZHJtL3JhZGVv bi9yYWRlb25fZGV2aWNlLmMKPj4gaW5kZXggZmZjMTBjYWRjZjM0Li4wMjUzODkwMzgzMGQgMTAw NjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX2RldmljZS5jCj4+ICsr KyBiL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX2RldmljZS5jCj4+IEBAIC0xMzk1LDcg KzEzOTUsMTAgQEAgaW50IHJhZGVvbl9kZXZpY2VfaW5pdChzdHJ1Y3QgcmFkZW9uX2RldmljZSAq cmRldiwKPj4gICAgICAgICAgaWYgKHJkZXYtPmZsYWdzICYgUkFERU9OX0lTX0FHUCkKPj4gICAg ICAgICAgICAgICAgICByZGV2LT5uZWVkX2RtYTMyID0gdHJ1ZTsKPj4gICAgICAgICAgaWYgKChy ZGV2LT5mbGFncyAmIFJBREVPTl9JU19QQ0kpICYmCj4+IC0gICAgICAgICAgIChyZGV2LT5mYW1p bHkgPD0gQ0hJUF9SUzc0MCkpCj4+ICsgICAgICAgICAgIChyZGV2LT5mYW1pbHkgPD0gQ0hJUF9S Uzc0MCB8fCByZGV2LT5mYW1pbHkgPT0gQ0hJUF9DRURBUikpCj4+ICsgICAgICAgICAgICAgICBy ZGV2LT5uZWVkX2RtYTMyID0gdHJ1ZTsKPj4gKyAgICAgICBpZiAoKHJkZXYtPmZsYWdzICYgUkFE RU9OX0lTX1BDSUUpICYmCj4+ICsgICAgICAgICAgIChyZGV2LT5mYW1pbHkgPT0gQ0hJUF9DRURB UikpCj4+ICAgICAgICAgICAgICAgICAgcmRldi0+bmVlZF9kbWEzMiA9IHRydWU7Cj4+Cj4+ICAg ICAgICAgIGRtYV9iaXRzID0gcmRldi0+bmVlZF9kbWEzMiA/IDMyIDogNDA7Cj4+IC0tCj4+IDIu MTMuNgo+Pgo+PiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Xwo+PiBkcmktZGV2ZWwgbWFpbGluZyBsaXN0Cj4+IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKPj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9k cmktZGV2ZWwKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Xwo+IGFtZC1nZnggbWFpbGluZyBsaXN0Cj4gYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK PiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZngg bWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=