From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felix Kuehling Subject: Re: [RFC PATCH 00/13] SVM (share virtual memory) with HMM in nouveau Date: Tue, 13 Mar 2018 11:32:24 -0400 Message-ID: <689b24d0-e428-3a69-3e59-9f65bfd9b374@amd.com> References: <20180310032141.6096-1-jglisse@redhat.com> <20180313142759.GB3828@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180313142759.GB3828@redhat.com> Content-Language: en-CA List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jerome Glisse Cc: Ralph Campbell , John Hubbard , nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Evgeny Baskakov , christian.koenig@amd.com List-Id: dri-devel@lists.freedesktop.org T24gMjAxOC0wMy0xMyAxMDoyOCBBTSwgSmVyb21lIEdsaXNzZSB3cm90ZToKPiBPbiBNb24sIE1h ciAxMiwgMjAxOCBhdCAwMjoyODo0MlBNIC0wNDAwLCBGZWxpeCBLdWVobGluZyB3cm90ZToKPj4g T24gMjAxOC0wMy0xMCAxMDowMSBBTSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPj4+PiBUbyBh Y2NvbW9kYXRlIHRob3NlIHdlIG5lZWQgdG8KPj4+PiBjcmVhdGUgYSAiaG9sZSIgaW5zaWRlIHRo ZSBwcm9jZXNzIGFkZHJlc3Mgc3BhY2UuIFRoaXMgcGF0Y2hzZXQgaGF2ZQo+Pj4+IGEgaGFjayBm b3IgdGhhdCAocGF0Y2ggMTMgSEFDSyBGT1IgSE1NIEFSRUEpLCBpdCByZXNlcnZlcyBhIHJhbmdl IG9mCj4+Pj4gZGV2aWNlIGZpbGUgb2Zmc2V0IHNvIHRoYXQgcHJvY2VzcyBjYW4gbW1hcCB0aGlz IHJhbmdlIHdpdGggUFJPVF9OT05FCj4+Pj4gdG8gY3JlYXRlIGEgaG9sZSAocHJvY2VzcyBtdXN0 IG1ha2Ugc3VyZSB0aGUgaG9sZSBpcyBiZWxvdyAxIDw8IDQwKS4KPj4+PiBJIGZlZWwgdW4tZWFz eSBvZiBkb2luZyBpdCB0aGlzIHdheSBidXQgbWF5YmUgaXQgaXMgb2sgd2l0aCBvdGhlcgo+Pj4+ IGZvbGtzLgo+Pj4gV2VsbCB3ZSBoYXZlIGVzc2VudGlhbGx5IHRoZSBzYW1lIHByb2JsZW0gd2l0 aCBwcmUgZ2Z4OSBBTUQgaGFyZHdhcmUuCj4+PiBGZWxpeCBtaWdodCBoYXZlIHNvbWUgYWR2aXNl IGhvdyBpdCB3YXMgc29sdmVkIGZvciBIU0EuIAo+PiBGb3IgcHJlLWdmeDkgaGFyZHdhcmUgd2Ug cmVzZXJ2ZSBhZGRyZXNzIHNwYWNlIGluIHVzZXIgbW9kZSB1c2luZyBhIGJpZwo+PiBtbWFwIFBS T1RfTk9ORSBjYWxsIGF0IGFwcGxpY2F0aW9uIHN0YXJ0LiBUaGVuIHdlIG1hbmFnZSB0aGUgYWRk cmVzcwo+PiBzcGFjZSBpbiB1c2VyIG1vZGUgYW5kIHVzZSBNQVBfRklYRUQgdG8gbWFwIGJ1ZmZl cnMgYXQgc3BlY2lmaWMKPj4gYWRkcmVzc2VzIHdpdGhpbiB0aGUgcmVzZXJ2ZWQgcmFuZ2UuCj4+ Cj4+IFRoZSBiaWcgYWRkcmVzcyBzcGFjZSByZXNlcnZhdGlvbiBjYXVzZXMgaXNzdWVzIGZvciBz b21lIGRlYnVnZ2luZyB0b29scwo+PiAoY2xhbmctc2FuaXRpemVyIHdhcyBtZW50aW9uZWQgdG8g bWUpLCBzbyB3aXRoIGdmeDkgd2UncmUgZ29pbmcgdG8gZ2V0Cj4+IHJpZCBvZiB0aGlzIGFkZHJl c3Mgc3BhY2UgcmVzZXJ2YXRpb24uCj4gV2hhdCBkbyB5b3UgbmVlZCB0aG9zZSBtYXBwaW5nIGZv ciA/IFdoYXQga2luZCBvZiBvYmplY3QgKHBtNCBwYWNrZXQKPiBjb21tYW5kIGJ1ZmZlciwgR1BV IHNlbWFwaG9yZSB8IGZlbmNlLCAuLi4pID8gS2VybmVsIHByaXZhdGUgb2JqZWN0ID8KPiBPbiBu diB3ZSBuZWVkIGl0IGZvciB0aGUgbWFpbiBjb21tYW5kIGJ1ZmZlciByaW5nIHdoaWNoIHdlIGRv IG5vdCB3YW50Cj4gdG8gZXhwb3NlIHRvIGFwcGxpY2F0aW9uLgoKT24gcHJlLWdmeDkgaGFyZHdh cmUgdGhlIEdQVSB2aXJ0dWFsIGFkZHJlc3Mgc3BhY2UgaXMgbGltdGVkIHRvIDQwIGJpdHMKZm9y IGFsbCBoYXJkd2FyZSBibG9ja3MuIFNvIGFsbCBHUFUtYWNjZXNzaWJsZSBtZW1vcnkgbXVzdCBi ZSBiZWxvdyA0MC1iaXRzLgoKPiBUaHVzIGZvciBudiBncHUgd2UgbmVlZCBrZXJuZWwgdG8gbW9u aXRvciB0aGlzIFBST1RfTk9ORSByZWdpb24gdG8gbWFrZQo+IHN1cmUgdGhhdCBpIG5ldmVyIGdv dCB1bm1hcHBlZCwgcmVzaXplLCBtb3ZlIC4uLiB0aGlzIGlzIG1lIGZlYXJpbmcgYQo+IHJvZ3Vl IHVzZXJzcGFjZSB0aGF0IG11bm1hcCBhbmQgdHJ5IHRvIGFidXNlIHNvbWUgYnVnIGluIFNWTS9H UFUgZHJpdmVyCj4gdG8gYWJ1c2Ugb2JqZWN0IG1hcCBiZWhpbmQgdGhvc2UgZml4IG1hcHBpbmcu CgpXZSBtbWFwIFBST1RfTk9ORSBhbm9ueW1vdXMgbWVtb3J5IGFuZCB3ZSBkb24ndCBoYXZlIGFu eSBzYWZlZ3VhcmRzCmFnYWluc3Qgcm9ndWUgY29kZSB1bm1hcHBpbmcgaXQgb3IgbW9kaWZ5aW5n IHRoZSBtYXBwaW5ncy4gVGhlIHNhbWUKYXJndW1lbnQgbWFkZSBieSBKb2huIEh1YmJhcmQgYXBw bGllcy4gSWYgYXBwbGljYXRpb25zIG1lc3Mgd2l0aApleGlzdGluZyBtZW1vcnkgbWFwcGluZ3Ms IHRoZXkgYXJlIGJyb2tlbiBhbnl3YXkuIFdoeSBkbyBvdXIgbWFwcGluZ3MKbmVlZCBzcGVjaWFs IHByb3RlY3Rpb25zLCBidXQgYSBtYXBwaW5nIG9mIGUuZy4gbGliYyBkb2Vzbid0PwoKSW4gb3Vy IGNhc2UsIHdlIGRvbid0IGhhdmUgSE1NICh5ZXQpLCBzbyBpbiBtb3N0IGNhc2VzIGNoYW5naW5n IHRoZQptZW1vcnkgbWFwcGluZyBvbiB0aGUgQ1BVIHNpZGUgd29uJ3QgYWZmZWN0IHRoZSBHUFUg bWFwcGluZ3MuIFRoZQpleGNlcHRpb24gdG8gdGhhdCB3b3VsZCBiZSB1c2VycHRyIG1hcHBpbmdz IHdoZXJlIGEgcm9ndWUgdW5tYXAgd291bGQKdHJpZ2dlciBhbiBNTVUgbm90aWZpZXIgYW5kIHJl c3VsdCBpbiB1cGRhdGluZyB0aGUgR1BVIG1hcHBpbmcsIHdoaWNoCmNvdWxkIGxlYWQgdG8gYSBH UFUgVk0gZmF1bHQgbGF0ZXIgb24uCgpSZWdhcmRzLArCoCBGZWxpeAoKPgo+IENoZWVycywKPiBK w6lyw7RtZQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K ZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==