From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerd Hoffmann Subject: Re: [PATCH v16 5/6] vfio: ABI for mdev display dma-buf operation Date: Mon, 06 Nov 2017 10:01:27 +0100 Message-ID: <1509958887.30277.4.camel@redhat.com> References: <1509934758-5003-1-git-send-email-tina.zhang@intel.com> <1509934758-5003-6-git-send-email-tina.zhang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1509934758-5003-6-git-send-email-tina.zhang@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tina Zhang , alex.williamson@redhat.com, chris@chris-wilson.co.uk, joonas.lahtinen@linux.intel.com, zhenyuw@linux.intel.com, zhiyuan.lv@intel.com, zhi.a.wang@intel.com, kevin.tian@intel.com, daniel@ffwll.ch, kwankhede@nvidia.com Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, linux-kernel@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org ICBIaSwKCj4gKy8qKgo+ICsgKiBWRklPX0RFVklDRV9RVUVSWV9HRlhfUExBTkUgLSBfSU9XKFZG SU9fVFlQRSwgVkZJT19CQVNFICsgMTQsCj4gKyAqwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgc3RydWN0Cj4gdmZp b19kZXZpY2VfcXVlcnlfZ2Z4X3BsYW5lKQo+ICsgKgo+ICsgKiBTZXQgdGhlIGRybV9wbGFuZV90 eXBlIGFuZCBmbGFncywgdGhlbiByZXRyaWV2ZSB0aGUgZ2Z4IHBsYW5lCj4gaW5mby4KPiArICoK PiArICogZmxhZ3Mgc3VwcG9ydGVkOgo+ICsgKiAtIFZGSU9fR0ZYX1BMQU5FX1RZUEVfUFJPQkUg YW5kIFZGSU9fR0ZYX1BMQU5FX1RZUEVfRE1BQlVGIGFyZQo+IHNldAo+ICsgKsKgwqDCoHRvIGFz ayBpZiB0aGUgbWRldiBzdXBwb3J0cyBkbWEtYnVmLiAwIG9uIHN1cHBvcnQsIC1FSU5WQUwgb24K PiBubwo+ICsgKsKgwqDCoHN1cHBvcnQgZm9yIGRtYS1idWYuCj4gKyAqIC0gVkZJT19HRlhfUExB TkVfVFlQRV9QUk9CRSBhbmQgVkZJT19HRlhfUExBTkVfVFlQRV9SRUdJT04gYXJlCj4gc2V0Cj4g KyAqwqDCoMKgdG8gYXNrIGlmIHRoZSBtZGV2IHN1cHBvcnRzIHJlZ2lvbi4gMCBvbiBzdXBwb3J0 LCAtRUlOVkFMIG9uIG5vCj4gKyAqwqDCoMKgc3VwcG9ydCBmb3IgcmVnaW9uLgo+ICsgKiAtIFZG SU9fR0ZYX1BMQU5FX1RZUEVfRE1BQlVGIG9yIFZGSU9fR0ZYX1BMQU5FX1RZUEVfUkVHSU9OIGlz IHNldAo+ICsgKsKgwqDCoHdpdGggZWFjaCBjYWxsIHRvIHF1ZXJ5IHRoZSBwbGFuZSBpbmZvLgo+ ICsgKiAtIE90aGVycyBhcmUgaW52YWxpZCBhbmQgcmV0dXJuIC1FSU5WQUwuCj4gKyAqCj4gKyAq IFJldHVybjogMCBvbiBzdWNjZXNzLCAtRU5PREVWIHdpdGggYWxsIG91dCBmaWVsZHMgemVybyBv biBtZGV2Cj4gKyAqIGRldmljZSBpbml0aWFsaXphdGlvbiwgLWVycm5vIG9uIG90aGVyIGZhaWx1 cmUuCgpTaG91bGQgYWxzbyBub3QgaGVyZSB0aGF0IGl0IGlzIG5vdCBhbiBlcnJvciBpZiB0aGUg Z3Vlc3QgaGFzIG5vdApkZWZpbmVkIGEgcGxhbmUgeWV0LiAgVGhlIGlvY3RsIHNob3VsZCByZXR1 cm4gc3VjY2VzcyBpbiB0aGF0IGNhc2UgYW5kCnplcm8taW5pdGlhbGl6ZSBwbGFuZSBpbmZvIChk cm1fZm9ybWF0ICsgc2l6ZSArIHdpZHRoICsgaGVpZ2h0IGZpZWxkcykuCgo+ICsgKi8KPiArc3Ry dWN0IHZmaW9fZGV2aWNlX2dmeF9wbGFuZV9pbmZvIHsKPiArCV9fdTMyIGFyZ3N6Owo+ICsJX191 MzIgZmxhZ3M7Cj4gKyNkZWZpbmUgVkZJT19HRlhfUExBTkVfVFlQRV9QUk9CRSAoMSA8PCAwKQo+ ICsjZGVmaW5lIFZGSU9fR0ZYX1BMQU5FX1RZUEVfRE1BQlVGICgxIDw8IDEpCj4gKyNkZWZpbmUg VkZJT19HRlhfUExBTkVfVFlQRV9SRUdJT04gKDEgPDwgMikKPiArCS8qIGluICovCj4gKwlfX3Uz MiBkcm1fcGxhbmVfdHlwZTsJLyogdHlwZSBvZiBwbGFuZTogCj4gRFJNX1BMQU5FX1RZUEVfKiAq LwoKQWRkIGEgaGVhZCBmaWVsZCBoZXJlPyAgUGVvcGxlIGFza2VkIEAga3ZtIGZvcnVtIGFib3V0 IG11bHRpaGVhZApzdXBwb3J0LiAgRXZlbiBpZiB0aGUgaW5pdGlhbCBkcml2ZXIgdmVyc2lvbiBk b2Vzbid0IHN1cHBvcnQgaXQgd2UKY291bGQgYWRkIGEgZmllbGQgc28gaXQgYmVjb21lcyBlYXNp ZXIgdG8gYWRkIGl0IGF0IHNvbWUgcG9pbnQgaW4gdGhlCmZ1dHVyZS4KClByb2JpbmcgZm9yIGF2 YWlsYWJsZSBoZWFkcyBjb3VsZCBiZSBkb25lIHdpdGggdGhlIFBST0JFIGZsYWcsIGkuZS4KZmxh Z3MgPSBQUk9CRSB8IERNQUJVRiwgcGxhbmVfdHlwZSA9IFBSSU1BUlksIGhlYWQgPSAwLCAxLCAu Li4KCj4gKwlfX3UzMiB4X2hvdDvCoMKgwqDCoC8qIGhvcml6b250YWwgcG9zaXRpb24gb2YgY3Vy c29yIGhvdHNwb3QgKi8KPiArCV9fdTMyIHlfaG90O8KgwqDCoMKgLyogdmVydGljYWwgcG9zaXRp b24gb2YgY3Vyc29yIGhvdHNwb3QgKi8KCk5lZWRzIGRvY3VtZW50YXRpb24gaG93IHRoZSBkcml2 ZXIgc2lnbmFscyAibm8gaG90c3BvdCBpbmZvcm1hdGlvbgphdmFpbGFibGUiICh1c2luZyAweGZm ZmZmZmZmIGZvciBleGFtcGxlKS4KCmNoZWVycywKICBHZXJkCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVs LWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK