From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Delvare Subject: userptr support in drm drivers Date: Tue, 16 Feb 2016 20:58:15 +0100 Message-ID: <20160216205815.28ac3080@endymion> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 45D836E713 for ; Tue, 16 Feb 2016 19:58:20 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Alex Deucher , Christian =?UTF-8?B?S8O2bmln?= , Chris Wilson Cc: Daniel Vetter , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgYWxsLAoKV2hpbGUgY2hlY2tpbmcgdGhlIG9wZW5TVVNFIGtlcm5lbCBjb25maWd1cmF0aW9u LCBJIG5vdGljZWQgYSBjb3VwbGUKb2RkaXRpZXMgcmVnYXJkaW5nIHVzZXJwdHIgc3VwcG9ydCBp biB0aGUgaTkxNSwgcmFkZW9uIGFuZCBhbWRncHUgZHJtCmRyaXZlcnMuIEknbGwgbGlrZSB0byBk aXNjdXNzIHRoZSBjdXJyZW50IHNpdHVhdGlvbiBhbmQgY29tZSB1cCB3aXRoIGFuCmFncmVlbWVu dCBvbiBob3cgdGhpcyBjb3VsZCBiZSBjbGVhbmVkIHVwLgoKRmlyc3RseSwgaTkxNS4gVGhpcyBk cml2ZXIgaGFzIHVzZXJwdHIgY29kZSB1bmRlciAjaWYKZGVmaW5lZChDT05GSUdfTU1VX05PVElG SUVSKSwgaG93ZXZlciBpdCBuZWl0aGVyIHNlbGVjdHMgdGhpcyBvcHRpb24gbm9yCmRlcGVuZHMg b24gaXQuIEdpdmVuIHRoYXQgQ09ORklHX01NVV9OT1RJRklFUiBpcyBub3QgYSB1c2VyLXZpc2li bGUKb3B0aW9uIChpdCBjYW4gb25seSBiZSBzZWxlY3RlZCBieSBvdGhlciBrZXJuZWwgY29uZmln dXJhdGlvbiBvcHRpb25zKSwKaXQgbWVhbnMgdGhhdCB5b3UgZ2V0IGZ1bGwgdXNlcnB0ciBzdXBw b3J0IG9yIG5vdCBkZXBlbmRpbmcgb24gb3RoZXIKdW5yZWxhdGVkIGtlcm5lbCBvcHRpb25zLiBU aGlzIGlzbid0IGdvb2QuCgpTZWNvbmRseSwgcmFkZW9uIGFuZCBhbWRncHUuIFRoZXkgYXJlIHNs aWdodGx5IGJldHRlciBpbiB0aGF0IHRoZXkgaGF2ZQpLY29uZmlnIG9wdGlvbnMgc2VsZWN0aW5n IENPTkZJR19NTVVfTk9USUZJRVIgKERSTV9SQURFT05fVVNFUlBUUiBhbmQKRFJNX0FNREdQVV9V U0VSUFRSIHJlc3BlY3RpdmVseS4pIEhvd2V2ZXIgSSBzdGlsbCBmaW5kIGl0IGNvbmZ1c2luZwp0 aGF0IGZ1bGwgdXNlcnB0ciBzdXBwb3J0IGlzIHVuZGVyICNpZiBkZWZpbmVkKENPTkZJR19NTVVf Tk9USUZJRVIpLAphbmQgbm90IHVuZGVyICNpZiBkZWZpbmVkKENPTkZJR19SQURFT05fVVNFUlBU UiksIHJlc3AuICNpZgpkZWZpbmVkKENPTkZJR19BTURHUFVfVVNFUlBUUikuIEl0IG1lYW5zIHRo YXQgZnVsbCB1c2VycHRyIHN1cHBvcnQgbWF5CmJlIGluY2x1ZGVkIGV2ZW4gaWYgdGhlc2Ugb3B0 aW9ucyBhcmUgZGlzYWJsZWQuCgpJIGFtIG5vdCB0b28gZmFtaWxpYXIgd2l0aCBNTVUgYW5kIHRo aXMgdXNlcnB0ciBzdHVmZiwgYnV0IGZyb20gd2hlcmUgSQpzdGFuZCwgb25seSB0d28gYXBwcm9h Y2hlcyBtYWtlIHNlbnNlOgoKKiBFaXRoZXIgdGhlcmUgaXMgYSBnb29kIHJlYXNvbiB3aHkgcGVv cGxlIG1heSB3YW50IHRvIGRpc2FibGUgZnVsbAogIHVzZXJwdHIgc3VwcG9ydC4gSW4gdGhpcyBj YXNlIG9wdGlvbnMgQ09ORklHX1JBREVPTl9VU0VSUFRSIGFuZAogIENPTkZJR19BTURHUFVfVVNF UlBUUiBzaG91bGQgcmVhbGx5IGVuYWJsZSB0aGUgY29kZSBpbiBxdWVzdGlvbiwgaXQKICBzaG91 bGQgbm90IGJlIGJ1aWx0IHdpdGhvdXQgdGhlc2Ugb3B0aW9ucy4gQW5kIGEgc2ltaWxhciBvcHRp b24KICBzaG91bGQgYmUgaW50cm9kdWNlZCBmb3IgdGhlIGk5MTUgZHJpdmVyIHRvIHRoZSBzYW1l IGVmZmVjdC4gT3IKICBhbHRlcm5hdGl2ZWx5IGEgc2luZ2xlIG9wdGlvbiBmb3IgdGhlIHdob2xl IERSTSBzdWJzeXN0ZW0gbWF5IG1ha2UKICBtb3JlIHNlbnNlLCBhcyBJIGRvdWJ0IGFueW9uZSB3 b3VsZCB3YW50IHRvIGVuYWJsZSBzdXBwb3J0IGluIG9uZQogIGRyaXZlciBhbmQgZGlzYWJsZSBp dCBpbiBhbm90aGVyLgoKKiBPciB0aGVyZSBpcyBubyBzcGVjaWZpYyByZWFzb24gd2h5IHBlb3Bs ZSB3b3VsZCB3YW50IHRvIGRpc2FibGUgZnVsbAogIHVzZXJwdHIgc3VwcG9ydCwgaW4gd2hpY2gg Y2FzZSBvcHRpb25zIENPTkZJR19SQURFT05fVVNFUlBUUiBhbmQKICBDT05GSUdfQU1ER1BVX1VT RVJQVFIgc2hvdWxkIGJlIHJlbW92ZWQgYW5kIGFsbCAzIGRyaXZlcnMgc2hvdWxkCiAgdW5jb25k aXRpb25hbGx5IHNlbGVjdCBDT05GSUdfTU1VX05PVElGSUVSLgoKSWYgdGhlIHNvbGUgcHVycG9z ZSBvZiB0aGVzZSB0aGVzZSBzZXR0aW5ncyBpcyBmb3IgZGV2ZWxvcG1lbnQgb3IKZGVidWdnaW5n IHB1cnBvc2VzLCBJJ2QgZ28gZm9yIG9wdGlvbiAxIHdpdGggYSBydW4tdGltZSBvcHRpb24gdG8K ZGlzYWJsZSBmdWxsIHVzZXJwdHIgKGRybS51c2VycHRyPXJvIG9yIHNvbWUgc3VjaC4pCgpBcyBh IGdlbmVyYWwgcnVsZSwgZmV3ZXIgY29uZmlndXJhdGlvbiBvcHRpb25zIGlzIGJldHRlci4KCk9u Y2UgYSBkZWNpc2lvbiBpcyBtYWRlLCBJIHZvbHVudGVlciB0byB3cml0ZSB0aGUgcGF0Y2hlcy4K ClRoYW5rcywKLS0gCkplYW4gRGVsdmFyZQpTVVNFIEwzIFN1cHBvcnQKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApk cmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==