From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= via dri-devel Subject: Re: [PATCH 0/2] Lima DRM driver Date: Wed, 13 Feb 2019 09:35:30 +0100 Message-ID: <456fbaaa-da0d-10c7-73fd-93571c51bf9f@gmail.com> References: <20190206131457.1072-1-yuq825@gmail.com> <20190207090941.GP3271@phenom.ffwll.local> <20190207155105.GU3271@phenom.ffwll.local> <87tvh81ozm.fsf@anholt.net> Reply-To: christian.koenig@amd.com 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: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter , Rob Herring Cc: =?UTF-8?Q?Christian_K=c3=b6nig?= , Marek Vasut , Simon Shields , lima@lists.freedesktop.org, Andreas Baierl , Maxime Ripard , Neil Armstrong , dri-devel , Vasily Khoruzhick , David Airlie , Qiang Yu , Sean Paul , Alyssa Rosenzweig , Erico Nunes List-Id: dri-devel@lists.freedesktop.org QW0gMTMuMDIuMTkgdW0gMDg6NTkgc2NocmllYiBEYW5pZWwgVmV0dGVyOgo+IE9uIFdlZCwgRmVi IDEzLCAyMDE5IGF0IDI6NDQgQU0gUm9iIEhlcnJpbmcgPHJvYmhAa2VybmVsLm9yZz4gd3JvdGU6 Cj4+IE9uIFR1ZSwgRmViIDEyLCAyMDE5IGF0IDc6MDAgUE0gRXJpYyBBbmhvbHQgPGVyaWNAYW5o b2x0Lm5ldD4gd3JvdGU6Cj4+PiBSb2IgSGVycmluZyA8cm9iaEBrZXJuZWwub3JnPiB3cml0ZXM6 Cj4+Pgo+Pj4+IE9uIFRodSwgRmViIDcsIDIwMTkgYXQgOTo1MSBBTSBEYW5pZWwgVmV0dGVyIDxk YW5pZWxAZmZ3bGwuY2g+IHdyb3RlOgo+Pj4+PiBPbiBUaHUsIEZlYiAwNywgMjAxOSBhdCAxMToy MTo1MlBNICswODAwLCBRaWFuZyBZdSB3cm90ZToKPj4+Pj4+IE9uIFRodSwgRmViIDcsIDIwMTkg YXQgNTowOSBQTSBEYW5pZWwgVmV0dGVyIDxkYW5pZWxAZmZ3bGwuY2g+IHdyb3RlOgo+Pj4+Pj4+ IE9uIFdlZCwgRmViIDA2LCAyMDE5IGF0IDA5OjE0OjU1UE0gKzA4MDAsIFFpYW5nIFl1IHdyb3Rl Ogo+Pj4+Pj4+PiBLZXJuZWwgRFJNIGRyaXZlciBmb3IgQVJNIE1hbGkgNDAwLzQ1MCBHUFVzLgo+ Pj4+Pj4+Pgo+Pj4+Pj4+PiBTaW5jZSBsYXN0IFJGQywgYWxsIGZlZWRiYWNrIGhhcyBiZWVuIGFk ZHJlc3NlZC4gTW9zdCBNYWxpIERUUwo+Pj4+Pj4+PiBjaGFuZ2VzIGFyZSBhbHJlYWR5IHVwc3Ry ZWFtZWQgYnkgU29DIG1haW50YWluZXJzLiBUaGUga2VybmVsCj4+Pj4+Pj4+IGRyaXZlciBhbmQg dXNlci1rZXJuZWwgaW50ZXJmYWNlIGFyZSBxdWl0ZSBzdGFibGUgZm9yIHNldmVyYWwKPj4+Pj4+ Pj4gbW9udGhzLCBzbyBJIHRoaW5rIGl0J3MgcmVhZHkgdG8gYmUgdXBzdHJlYW1lZC4KPj4+Pj4+ Pj4KPj4+Pj4+Pj4gVGhpcyBpbXBsZW1lbnRhdGlvbiBtYWlubHkgdGFrZSBhbWRncHUgRFJNIGRy aXZlciBhcyByZWZlcmVuY2UuCj4+Pj4+Pj4+Cj4+Pj4+Pj4+IC0gTWFsaSA0eHggR1BVcyBoYXZl IHR3byBraW5kcyBvZiBwcm9jZXNzb3JzIEdQIGFuZCBQUC4gR1AgaXMgZm9yCj4+Pj4+Pj4+ICAg IE9wZW5HTCB2ZXJ0ZXggc2hhZGVyIHByb2Nlc3NpbmcgYW5kIFBQIGlzIGZvciBmcmFnbWVudCBz aGFkZXIKPj4+Pj4+Pj4gICAgcHJvY2Vzc2luZy4gRWFjaCBwcm9jZXNzb3IgaGFzIGl0cyBvd24g TU1VIHNvIHByY2Vzc29ycyB3b3JrIGluCj4+Pj4+Pj4+ICAgIHZpcnR1YWwgYWRkcmVzcyBzcGFj ZS4KPj4+Pj4+Pj4gLSBUaGVyZSdzIG9ubHkgb25lIEdQIGJ1dCBtdWx0aXBsZSBQUCAobWF4IDQg Zm9yIG1hbGkgNDAwIGFuZCA4Cj4+Pj4+Pj4+ICAgIGZvciBtYWxpIDQ1MCkgaW4gdGhlIHNhbWUg bWFsaSA0eHggR1BVLiBBbGwgUFBzIGFyZSBncm91cGVkCj4+Pj4+Pj4+ICAgIHRvZ2F0aGVyIHRv IGhhbmRsZSBhIHNpbmdsZSBmcmFnbWVudCBzaGFkZXIgdGFzayBkaXZpZGVkIGJ5Cj4+Pj4+Pj4+ ICAgIEZCIG91dHB1dCB0aWxlZCBwaXhlbHMuIE1hbGkgNDAwIHVzZXIgc3BhY2UgZHJpdmVyIGlz Cj4+Pj4+Pj4+ICAgIHJlc3BvbnNpYmxlIGZvciBhc3NpZ24gdGFyZ2V0IHRpbGVkIHBpeGVscyB0 byBlYWNoIFBQLCBidXQgbWFsaQo+Pj4+Pj4+PiAgICA0NTAgaGFzIGEgSFcgbW9kdWxlIGNhbGxl ZCBETEJVIHRvIGR5bmFtaWNhbGx5IGJhbGFuY2UgZWFjaAo+Pj4+Pj4+PiAgICBQUCdzIGxvYWQu Cj4+Pj4+Pj4+IC0gVXNlciBzcGFjZSBkcml2ZXIgYWxsb2NhdGUgYnVmZmVyIG9iamVjdCBhbmQg bWFwIGludG8gR1BVCj4+Pj4+Pj4+ICAgIHZpcnR1YWwgYWRkcmVzcyBzcGFjZSwgdXBsb2FkIGNv bW1hbmQgc3RyZWFtIGFuZCBkcmF3IGRhdGEgd2l0aAo+Pj4+Pj4+PiAgICBDUFUgbW1hcCBvZiB0 aGUgYnVmZmVyIG9iamVjdCwgdGhlbiBzdWJtaXQgdGFzayB0byBHUC9QUCB3aXRoCj4+Pj4+Pj4+ ICAgIGEgcmVnaXN0ZXIgZnJhbWUgaW5kaWNhdGluZyB3aGVyZSBpcyB0aGUgY29tbWFuZCBzdHJl YW0gYW5kIG1pc2MKPj4+Pj4+Pj4gICAgc2V0dGluZ3MuCj4+Pj4+Pj4+IC0gVGhlcmUncyBubyBj b21tYW5kIHN0cmVhbSB2YWxpZGF0aW9uL3JlbG9jYXRpb24gZHVlIHRvIGVhY2ggdXNlcgo+Pj4+ Pj4+PiAgICBwcm9jZXNzIGhhcyBpdHMgb3duIEdQVSB2aXJ0dWFsIGFkZHJlc3Mgc3BhY2UuIEdQ L1BQJ3MgTU1VIHN3aXRjaAo+Pj4+Pj4+PiAgICB2aXJ0dWFsIGFkZHJlc3Mgc3BhY2UgYmVmb3Jl IHJ1bm5pbmcgdHdvIHRhc2tzIGZyb20gZGlmZmVyZW50Cj4+Pj4+Pj4+ICAgIHVzZXIgcHJvY2Vz cy4gRXJyb3Igb3IgZXZpbCB1c2VyIHNwYWNlIGNvZGUganVzdCBnZXQgTU1VIGZhdWx0Cj4+Pj4+ Pj4+ICAgIG9yIEdQL1BQIGVycm9yIElSUSwgdGhlbiB0aGUgSFcvU1cgd2lsbCBiZSByZWNvdmVy ZWQuCj4+Pj4+Pj4+IC0gVXNlIFRUTSBhcyBNTS4gVFRNX1BMX1RUIHR5cGUgbWVtb3J5IGlzIHVz ZWQgYXMgdGhlIGNvbnRlbnQgb2YKPj4+Pj4+Pj4gICAgbGltYSBidWZmZXIgb2JqZWN0IHdoaWNo IGlzIGFsbG9jYXRlZCBmcm9tIFRUTSBwYWdlIHBvb2wuIGFsbAo+Pj4+Pj4+PiAgICBsaW1hIGJ1 ZmZlciBvYmplY3QgZ2V0cyBwaW5uZWQgd2l0aCBUVE1fUExfRkxBR19OT19FVklDVCB3aGVuCj4+ Pj4+Pj4+ICAgIGFsbG9jYXRpb24sIHNvIHRoZXJlJ3Mgbm8gYnVmZmVyIGV2aWN0aW9uIGFuZCBz d2FwIGZvciBub3cuCj4+Pj4+Pj4gQWxsIG90aGVyIHJlbmRlciBncHUgZHJpdmVycyB0aGF0IGhh dmUgdW5pZmllZCBtZW1vcnkgKGFrYSBpcyBvbiB0aGUgU29DKQo+Pj4+Pj4+IHVzZSBHRU0gZGly ZWN0bHksIHdpdGggc29tZSBvZiB0aGUgaGVscGVycyB3ZSBoYXZlLiBTbyBtc20sIGV0bmF2aXYs IHZjNAo+Pj4+Pj4+IChhbmQgaTkxNSBpcyBraW5kYSB0aGUgc2FtZSB0b28gcmVhbGx5KS4gVFRN IG1ha2VzIHNlbnNlIGlmIHlvdSBoYXZlIHNvbWUKPj4+Pj4+PiBkaXNjcmV0ZSBtZW1vcnkgdG8g bWFuYWdlLCBidXQgaW1vIG5vdCBpbiBhbnkgb3RoZXIgcGxhY2UgcmVhbGx5Lgo+Pj4+Pj4+Cj4+ Pj4+Pj4gV2hhdCdzIHRoZSBkZXNpZ24gY2hvaWNlIGJlaGluZCB0aGlzPwo+Pj4+Pj4gVG8gYmUg aG9uZXN0LCBpdCdzIGp1c3QgYmVjYXVzZSBUVE0gb2ZmZXJzIG1vcmUgaGVscGVycy4gSSBkaWQg aW1wbGVtZW50Cj4+Pj4+PiBhIEdFTSB3YXkgd2l0aCBjbWEgYWxsb2MgYXQgdGhlIGJlZ2lubmlu Zy4gQnV0IHdoZW4gaW1wbGVtZW50IHBhZ2VkIG1lbSwKPj4+Pj4+IEkgZm91bmQgVFRNIGhhcyBt ZW0gcG9vbCBhbGxvYywgc3luYyBhbmQgbW1hcCByZWxhdGVkIGhlbHBlcnMgd2hpY2ggY292ZXJz Cj4+Pj4+PiBtdWNoIG9mIG15IGV4aXN0aW5nIGNvZGUuIEl0J3MgdG90YWxseSBwb3NzaWJsZSB3 aXRoIEdFTSwgYnV0IG5vdCBhcyBlYXN5IGFzCj4+Pj4+PiBUVE0gdG8gbWUuIEFuZCB2aXJ0aW8t Z3B1IHNlZW1zIGFuIGV4YW1wbGUgdG8gdXNlIFRUTSB3aXRob3V0IGRpc2NyZXRlCj4+Pj4+PiBt ZW0uIFNob3VsZG4ndCBUVE0gYSBzdXBlciBzZXQgb2YgYm90aCB1bmlmaWVkIG1lbSBhbmQgZGlz Y3JldGUgbWVtPwo+Pj4+PiB2aXJ0aW8gZG9lcyBoYXZlIGZha2UgdnJhbSBhbmQgbWlncmF0aW9u IGFmYWl1aS4gQW5kIHN1cmUsIHlvdSBjYW4gdXNlIFRUTQo+Pj4+PiB3aXRob3V0IHRoZSB2cmFt IG1pZ3JhdGlvbiwgaXQncyBqdXN0IHRoYXQgbW9zdCBvZiB0aGUgY29tcGxleGl0eSBvZiBUVE0K Pj4+Pj4gaXMgZHVlIHRvIGJ1ZmZlciBwbGFjZW1lbnQgYW5kIG1pZ3JhdGlvbiBhbmQgYWxsIHRo YXQgc3R1ZmYuIElmIHlvdSBuZXZlcgo+Pj4+PiBuZWVkIHRvIG1vdmUgYnVmZmVycywgdGhlbiB5 b3UgZG9uJ3QgbmVlZCB0aGF0IGV2ZXIuCj4+Pj4+Cj4+Pj4+IFdydCBsYWNrIG9mIGhlbHBlcnMs IHdoYXQgZXhhY3RseSBhcmUgeW91IGxvb2tpbmcgZm9yPyBBIGJpZyBwYXJ0IG9mIHRoZXNlCj4+ Pj4+IGZvciBUVE0gaXMgdGhhdCBUVE0gaXMgYSBiaWQgYSBtaWRsYXllciwgc28gcmVpbnZlbnRz IGEgYnVuY2ggb2YgdGhpbmdzCj4+Pj4+IHByb3ZpZGVkIGJ5IGUuZy4gZG1hLWFwaS4gSXQncyBj bGVhbmVyIHRvIHVzZSB0aGUgZG1hLWFwaSBkaXJlY3RseS4gQmFzaW5nCj4+Pj4+IHRoZSBsaW1h IGtlcm5lbCBkcml2ZXIgb24gdmM0LCBmcmVlZHJlbm8gb3IgZXRuYXZpdiAobGFzdCBvbmUgaXMg cHJvYmFibHkKPj4+Pj4gY2xvc2VzdCwgc2luY2UgaXQgZG9lc24ndCBoYXZlIGEgZGlzcGxheSBi bG9jayBlaXRoZXIpIHdvdWxkIGJlIGJldHRlciBJCj4+Pj4+IHRoaW5rLgo+Pj4+IEZXSVcsIEkn bSB3b3JraW5nIG9uIHRoZSBwYW5mcm9zdCBkcml2ZXIgYW5kIGFtIHVzaW5nIHRoZSBzaG1lbQo+ Pj4+IGhlbHBlcnMgZnJvbSBOb3JhbGYuIEl0J3MgdGhlIGVhcmx5IHN0YWdlcyB0aG91Z2guIEkg c3RhcnRlZCBhIHBhdGNoCj4+Pj4gZm9yIGV0bmF2aXYgdG8gdXNlIGl0IHRvbywgYnV0IGZvdW5k IEkgbmVlZCB0byByZXdvcmsgaXQgdG8gc3ViLWNsYXNzCj4+Pj4gdGhlIHNobWVtIEdFTSBvYmpl Y3QuCj4+PiBEaWQgeW91IGp1c3QgY29udmVydCB0aGUgc2htZW0gaGVscGVycyBvdmVyIHRvIGRv aW5nIGFsbG9jX2NvaGVyZW50PyAgSWYKPj4+IHNvLCBJJ2QgYmUgaW50ZXJlc3RlZCBpbiBwaWNr aW5nIHRoZW0gdXAgZm9yIHYzZCwgYW5kIHRoYXQgbWlnaHQgaGVscAo+Pj4gZ2V0IGFub3RoZXIg cGF0Y2ggb3V0IG9mIHlvdXIgc3RhY2suCj4+IEkgaGF2ZW4ndCByZWFsbHkgZnVsbHkgYWRkcmVz c2VkIHRoYXQgeWV0LCBidXQgeWVhaCwgbXkgcGxhbiBpcyBqdXN0Cj4+IHRvIHN3aXRjaCB0byBX QyBhbGxvYyBhbmQgbWFwcGluZ3MuIEkgd2FzIGdvaW5nIHRvIHRyeSB0byBtYWtlIGl0Cj4+IGNv bmZpZ3VyYWJsZSwgYnV0IHRoZXJlIGlzIGEgY29tbWVudCBpbiB0aGUgQVJNIGRtYSBtYXBwaW5n IGNvZGUgd2hpY2gKPj4gbWFrZXMgbWUgd29uZGVyIGlmIHRpbnlkcm0gdXNpbmcgc3RyZWFtaW5n IERNQSBmb3IgU1BJIGlzCj4+IGZ1bmRhbWVudGFsbHkgYnJva2VuIChhbmQgbWF5YmUgQ01BIGlz IGxlc3MgYnJva2VuPykuIElmIG5vdCBicm9rZW4sCj4+IG5vdCBndWFyYW50ZWVkIHRvIHdvcmsu Cj4+Cj4+IC8qCj4+ICAgKiBUaGUgd2hvbGUgZG1hX2dldF9zZ3RhYmxlKCkgaWRlYSBpcyBmdW5k YW1lbnRhbGx5IHVuc2FmZSAtIGl0IHNlZW1zCj4+ICAgKiB0aGF0IHRoZSBpbnRlbnRpb24gaXMg dG8gYWxsb3cgZXhwb3J0aW5nIG1lbW9yeSBhbGxvY2F0ZWQgdmlhIHRoZQo+PiAgICogY29oZXJl bnQgRE1BIEFQSXMgdGhyb3VnaCB0aGUgZG1hX2J1ZiBBUEksIHdoaWNoIG9ubHkgYWNjZXB0cyBh Cj4+ICAgKiBzY2F0dGVydGFibGUuICBUaGlzIHByZXNlbnRzIGEgY291cGxlIG9mIHByb2JsZW1z Ogo+PiAgICogMS4gTm90IGFsbCBtZW1vcnkgYWxsb2NhdGVkIHZpYSB0aGUgY29oZXJlbnQgRE1B IEFQSXMgaXMgYmFja2VkIGJ5Cj4+ICAgKiAgICBhIHN0cnVjdCBwYWdlCj4+ICAgKiAyLiBQYXNz aW5nIGNvaGVyZW50IERNQSBtZW1vcnkgaW50byB0aGUgc3RyZWFtaW5nIEFQSXMgaXMgbm90IGFs bG93ZWQKPj4gICAqICAgIGFzIHdlIHdpbGwgdHJ5IHRvIGZsdXNoIHRoZSBtZW1vcnkgdGhyb3Vn aCBhIGRpZmZlcmVudCBhbGlhcyB0byB0aGF0Cj4+ICAgKiAgICBhY3R1YWxseSBiZWluZyB1c2Vk IChhbmQgdGhlIGZsdXNoZXMgYXJlIHJlZHVuZGFudC4pCj4+ICAgKi8KPiBUaGUgc2cgdGFibGUg aXMgb25seSBmb3IgZGV2aWNlIGFjY2Vzcywgd2hpY2ggYXZvaWRzIGJvdGggb2YgdGhlc2UKPiBp c3N1ZXMuIFRoYXQncyB0aGUgaWRlYSBhdCBsZWFzdCwgZXhjZXB0IGFsbCB0dG0tYmFzZWQgZHJp dmVycyBkb24ndAo+IGNhcmUsIGluc3RlYWQgdGhleSBleHBlY3QgYSBzdHJ1Y3QgcGFnZSBhbmQg dGhlbiB1c2UgdGhhdCB0byBidWlsZCBhCj4gdHRtX2JvLiBBbmQgdGhlbiB1c2UgYWxsIHRoZSB0 dG0gY3B1IHNpZGUgYWNjZXNzIGZ1bmN0aW9ucywgaW5zdGVhZCBvZgo+IHVzaW5nIHRoZSBkbWEt YnVmIGludGVyZmFjZXMgKHdoaWNoIG5lZWQgdG8gZXhpc3QgdG8gYXZvaWQgdGhlIGFib3ZlCj4g aXNzdWVzKS4KCkFjdHVhbGx5IHRoYXQgaXMgbm90IGNvcnJlY3QgYW55IG1vcmUuIEkndmUgZml4 ZWQgdGhpcyB3aGlsZSB3b3JraW5nIG9uIApkaXJlY3RseSBzaGFyaW5nIEJPcyBiZXR3ZWVuIGFt ZGdwdSBkZXZpY2VzLgoKVFRNIG5vdyB1c2VzIHRoZSBETUEgYWRkcmVzc2VzIGZyb20gdGhlIHNn IHRhYmxlIGFuZCBJIGFjdHVhbGx5IHdhbnRlZCAKdG8gcmVtb3ZlIHRoZSBwYWdlcyBmb3IgaW1w b3J0ZWQgRE1BLWJ1ZiBCT3MgZm9yIGEgd2hpbGUgbm93LgoKUmVnYXJkcywKQ2hyaXN0aWFuLgoK Pgo+IFNvIGV4Y2VwdCBpZiB5b3Ugd2FudCB0byBmaXggdHRtIGRtYS1idWYgaW1wb3J0ICh3aGlj aCBpcyBnb2luZyB0byBiZQo+IGEgcGlsZSBvZiB3b3JrKSwgYWRkIHRoaXMgdG8gdGhlIGxpc3Qg b2Ygd2h5IHR0bSBpcyBwcm9iYWJseSBub3QgdGhlCj4gYmVzdCBjaG9pY2UgZm9yIHNvbWV0aGlu ZyBtb3N0bHkgcnVubmluZyBvbiBhcm0gc29jLiB4ODYgZ2V0cyBhd2F5Cj4gYmVjYXVzZSBkbWEg aXMgZWFzeSBvbiB4ODYuCj4gLURhbmllbAo+Cj4+PiBJJ20gcGFydGljdWxhcmx5IGludGVyZXN0 ZWQgaW4gdGhlIHNobWVtIGhlbHBlcnMgYmVjYXVzZSBJIHNob3VsZCBzdGFydAo+Pj4gZG9pbmcg ZHluYW1pYyBiaW5kaW5nIGluIGFuZCBvdXQgb2YgdGhlIEdQVSdzIHBhZ2UgdGFibGUsIHRvIGF2 b2lkCj4+PiBwaW5uaW5nIHNvIG11Y2ggbWVtb3J5IGFsbCB0aGUgdGltZS4KPj4gSSdsbCB0cnkg dG8gcG9zdCBzb21ldGhpbmcgaW4gdGhlIG5leHQgY291cGxlIG9mIGRheXMuCj4+Cj4+IFJvYgo+ Cj4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1k ZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==