From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukas Wunner Subject: Re: [RFC] Using DC in amdgpu for upcoming GPU Date: Tue, 13 Dec 2016 16:57:31 +0100 Message-ID: <20161213155731.GA10997@wunner.de> References: <55d5e664-25f7-70e0-f2f5-9c9daf3efdf6@amd.com> <5a1f2762-f1e0-05f1-3c16-173cb1f46571@amd.com> <20161213094035.GA10916@wunner.de> <0fcd4fc6-970c-da48-f790-e927c79cca26@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <0fcd4fc6-970c-da48-f790-e927c79cca26@amd.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "Cheng, Tony" Cc: "Grodzovsky, Andrey" , dri-devel , amd-gfx mailing list , "Deucher, Alexander" List-Id: amd-gfx.lists.freedesktop.org T24gVHVlLCBEZWMgMTMsIDIwMTYgYXQgMTA6MDM6NThBTSAtMDUwMCwgQ2hlbmcsIFRvbnkgd3Jv dGU6Cj4gT24gMTIvMTMvMjAxNiA0OjQwIEFNLCBMdWthcyBXdW5uZXIgd3JvdGU6Cj4gPiBJZiB0 aGUgTGludXggY29tbXVuaXR5IGNvbnRyaWJ1dGVzIHRvIERDLCBJIGd1ZXNzIHRob3NlIGNvbnRy aWJ1dGlvbnMKPiA+IGNhbiBnZW5lcmFsbHkgYmUgYXNzdW1lZCB0byBiZSBHUEx2MiBsaWNlbnNl ZC4gIFlldCBhIGZ1dHVyZSB2ZXJzaW9uCj4gPiBvZiB0aGUgbWFjT1MgZHJpdmVyIHdvdWxkIGlu Y29ycG9yYXRlIHRob3NlIGNvbnRyaWJ1dGlvbnMgaW4gdGhlIHNhbWUKPiA+IGJpbmFyeSBhcyB0 aGVpciBjbG9zZWQgc291cmNlIE9TLXNwZWNpZmljIHBvcnRpb24uCj4gCj4gSSBhbSBzdHJ1Z2ds aW5nIHdpdGggdGhhdCB0aGVzZSBjb21taW50eSBjb250cmlidXRpb25zIHRvIERDIHdvdWxkIGJl Lgo+IAo+IFVzIEFNRCBkZXZlbG9wZXIgaGFzIGFjY2VzcyB0byBIVyBkb2NzIGFuZCBkZXNpZ25l ciBhbmQgd2UgYXJlIHN0aWxsCj4gc3BlbmRpbmcgNTAlIG9mIG91ciB0aW1lIGZpZ3VyaW5nIG91 dCB3aHkgb3VyIEhXIGRvZXNuJ3Qgd29yayByaWdodC4KPiBJIGNhbid0IGltYWdlIGNvbW11bml0 eSBkb2luZyBtdWNoIG9mIHRoaXMgaGVhdnkgbGlmdGluZy4KClRydWUsIGJ1dCBwYXN0IGV4cGVy aWVuY2Ugd2l0aCByYWRlb24vYW1kZ3B1IGlzIHRoYXQgdGhlIGNvbW11bml0eSBoYXMKdXNlIGNh c2VzIHRoYXQgQU1EIGRldmVsb3BlcnMgZG9uJ3Qgc3BlY2lmaWNhbGx5IGNhdGVyIHRvLCBlLmcu IGR1ZSB0bwpsYWNrIG9mIHRoZSByZXF1aXJlZCBoYXJkd2FyZSBvciByZXNvdXJjZSBjb25zdHJh aW50cy4KCkUuZy4gTWFyaW8gS2xlaW5lciBoYXMgY29udHJpYnV0ZWQgbG90cyBvZiBwYXRjaGVz IGZvciBwcm9wZXIgdnN5bmMKaGFuZGxpbmcgd2hpY2ggYXJlIG5lZWRlZCBmb3IgaGlzIG5ldXJv c2NpZW5jZSBzb2Z0d2FyZS4gIEkndmUKY29udHJpYnV0ZWQgRERDIHN3aXRjaGluZyBzdXBwb3J0 IGZvciBNYWNCb29rIFByb3MgdG8gcmFkZW9uLgpZb3VyIGRyaXZlciBiZWNvbWVzIG1vcmUgdXNl ZnVsLCB5b3UgZ2V0IG1vcmUgY3VzdG9tZXJzLCBldmVyeW9uZSB3aW5zLgoKCj4gPiBEbyBJIHVu ZGVyc3RhbmQgREFMMy5qcGcgY29ycmVjdGx5IHRoYXQgdGhlIG1hY09TIGRyaXZlciBidWlsZHMg b24gdG9wCj4gPiBvZiBEQUwgQ29yZT8gIEknbSBhc2tpbmcgYmVjYXVzZSB0aGUgZ3JhcGhpY3Mg ZHJpdmVycyBzaGlwcGluZyB3aXRoCj4gPiBtYWNPUyBhcyB3ZWxsIGFzIG9uIEFwcGxlJ3MgRUZJ IEZpcm13YXJlIFZvbHVtZSBhcmUgY2xvc2VkIHNvdXJjZS4KPiAKPiBtYWNPUyBjdXJyZW50bHkg c2hpcCB3aXRoIHRoZWlyIG93biBkcml2ZXIuICBJIGNhbid0IHJlYWxseSBjb21tZW50IG9uIHdo YXQKPiBtYWNPUyBkbyB3aXRob3V0IGdldHRpbmcgaW50byB0cm91YmxlLgoKVGhlIEludGVsIElz cmFlbCBmb2xrcyB3b3JraW5nIG9uIFRodW5kZXJib2x0IGFyZSBzaW1pbGFybHkgYmV0d2Vlbgp0 aGUgcm9jayB0aGF0IGlzIHRoZSBjb21tdW5pdHkncyBleHBlY3RhdGlvbiBvZiBvcGVubmVzcyBh bmQgdGhlIGhhcmQKcGxhY2UgdGhhdCBpcyBBcHBsZSdzIHNlY3JlY3kuICBTbyBJIHN5bXBhdGhp emUgd2l0aCB5b3VyIHNpdHVhdGlvbiwKa3Vkb3MgZm9yIHRyeWluZyB0byBkbyB0aGUgcmlnaHQg dGhpbmcuCgoKPiBJIGd1ZXNzIHdlIGNhbiBuYWsgYWxsIGNoYW5nZXMgYW5kICJyZXdyaXRlIiBv dXIKPiBvd24gdmVyc2lvbiBvZiBjbGVhbiB1cCBwYXRjaCBjb21tdW5pdHkgd2FudCB0byBzZWU/ CgpJIGRvbid0IHRoaW5rIHRoYXQgd291bGQgYmUgd29ya2FibGUgaG9uZXN0bHkuCgpPbmUgd2F5 IG91dCBvZiB0aGlzIGNvbnVuZHJ1bSBtaWdodCBiZSB0byB1c2UgYSBwZXJtaXNzaXZlIGxpY2Vu c2Ugc3VjaAphcyBCU0QgZm9yIERDLiAgVGhlbiB3aGVuZXZlciB5b3UgbWVyZ2UgYSBjb21tdW5p dHkgcGF0Y2gsIGluIGFkZGl0aW9uCnRvIGluZm9ybWluZyB0aGUgY29udHJpYnV0b3IgdGhlcmVv Ziwgc2VuZCB0aGVtIGEgYm9pbGVycGxhdGUgb25lLWxpbmVyCnRoYXQgY29tbXVuaXR5IGNvbnRy aWJ1dGlvbnMgYXJlIGFzc3VtZWQgdG8gYmUgdW5kZXIgdGhlIHNhbWUgbGljZW5zZQphbmQgaWYg dGhlIGNvbnRyaWJ1dG9yIGRpc2FncmVlcyB0aGV5IHNob3VsZCBzZW5kIGEgc2hvcnQgbm90aWNl IHRvCmhhdmUgdGhlaXIgY29udHJpYnV0aW9uIHJlbW92ZWQuCgpCdXQgSUFOQUwuCgpCZXN0IHJl Z2FyZHMsCgpMdWthcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWwK