From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Hellstrom Subject: Re: [PATCH v4] mmap on the dma-buf directly Date: Thu, 13 Aug 2015 13:09:48 +0200 Message-ID: <55CC7AFC.40302@shipmail.org> References: <1439422160-20148-1-git-send-email-tiago.vignatti@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1439422160-20148-1-git-send-email-tiago.vignatti@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Tiago Vignatti Cc: daniel.vetter@ffwll.ch, daniel.thompson@linaro.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMDgvMTMvMjAxNSAwMToyOSBBTSwgVGlhZ28gVmlnbmF0dGkgd3JvdGU6Cj4gSGksCj4KPiBU aGUgaWRlYSBpcyB0byBjcmVhdGUgYSBHRU0gYm8gaW4gb25lIHByb2Nlc3MgYW5kIHBhc3MgdGhl IHByaW1lIGhhbmRsZSBvZiB0aGUKPiBpdCB0byBhbm90aGVyIHByb2Nlc3MsIHdoaWNoIGluIHR1 cm4gdXNlcyB0aGUgaGFuZGxlIG9ubHkgdG8gbWFwIGFuZCB3cml0ZS4KPiBUaGlzIGNvdWxkIGJl IHVzZWZ1bCBmb3IgQ2hyb21lIE9TIGFyY2hpdGVjdHVyZSwgd2hlcmUgdGhlIFdlYiBjb250ZW50 Cj4gKCJ1bnByaXZpbGVkZ2VkIHByb2Nlc3MiKSBtYXBzIGFuZCBDUFUtZHJhd3MgYSBidWZmZXIs IHdoaWNoIHdhcyBwcmV2aW91c2x5Cj4gYWxsb2NhdGVkIGluIHRoZSBHUFUgcHJvY2VzcyAoInBy aXZpbGVkZ2VkIHByb2Nlc3MiKS4KPgo+IEluIHYyLCBJJ3ZlIGFkZGVkIGEgcGF0Y2ggdGhhdCBE YW5pZWwga2luZGx5IGRyYWZ0ZWQgdG8gYWxsb3cgdGhlCj4gdW5wcml2aWxlZGdlZCBwcm9jZXNz IGZsdXNoIHRocm91Z2ggYSBwcmltZSBmZC4gSW4gdjMsIEkndmUgZml4ZWQgYSBmZXcKPiBjb25j ZXJucyBhbmQgdGhlbiBhZGRlZCBlbmRfY3B1X2FjY2VzcyB0byBpOTE1LiBJbiB2NCwgSSBmaXhl ZCBTdW1pdCBTZW13YWwncwo+IGNvbmNlcm5zIGFib3V0IGRtYS1kdWYgZG9jdW1lbnRhdGlvbiBh bmQgdGhlIEZJWE1FIG1pc3NpbmcgaW4gdGhhdCBzYW1lIHBhdGNoLAo+IGFuZCBhbHNvIHJlbW92 ZWQgV0FSTiBpbiBpOTE1IGRtYS1idWYgbW1hcCAocG9pbnRlZCBieSBDaHJpcykuIFBUQUwuCj4K PiBCZXN0IFJlZ2FyZHMsCj4KPiBUaWFnbwpUaWFnbywKCkkgdGFrZSBpdCwgdGhpcyBpcyBpbnRl bmRlZCB0byBiZSBhIGdlbmVyaWMgaW50ZXJmYWNlIHVzZWQgbW9zdGx5IGZvciAyRApyZW5kZXJp bmcuCgpJbiB0aGF0IGNhc2UsIHVzaW5nIFNZTkMgaXMgY3J1Y2lhbCBmb3IgcGVyZm9ybWFuY2Ug b2YgaW5jb2hlcmVudAphcmNoaXRlY3R1cmVzIGFuZCBJJ2QgcmF0aGVyIHNlZSBpdCBtYW5kYXRv cnkgdGhhbiBhbiBvcHRpb24uIEl0IGNvdWxkCnBlcmhhcHMgYmUgbWFkZSBtYW5kYXRvcnkgcHJl ZmVycmFibHkgdXNpbmcgYW4gZXJyb3Igb3IgYSBvbmUtdGltZQprZXJuZWwgd2FybmluZy4gSWYg bm9ib2R5IHVzZXMgdGhlIFNZTkMgaW50ZXJmYWNlLCBpdCBpcyBvZiBsaXR0bGUgdXNlLgoKQWxz byBJIHRoaW5rIHRoZSBzeW5jaW5nIG5lZWRzIHRvIGJlIGV4dGVuZGVkIHRvIHR3byBkaW1lbnNp b25zLiBBIGxvbmcKdGltZSBhZ28gd2hlbiB0aGlzIHdhcyBicm91Z2h0IHVwIHBlb3BsZSBhcmd1 ZWQgd2h5IHdlIHNob3VsZCBsaW1pdCBpdAp0byB0d28gZGltZW5zaW9ucywgYnV0IEkgYmVsaWV2 ZSB0d28gZGltZW5zaW9ucyBhZGRyZXNzZXMgbW9zdApwZXJmb3JtYW5jZS1wcm9ibGVtYXRpYyB1 c2UtY2FzZXMuIEEgZGVmYXVsdCBpbXBsZW1lbnRhdGlvbiBvZgp0d29kaW1lbnNpb25hbCBzeW5j IGNhbiBlYXNpbHkgYmUgbWFkZSB1c2luZyB0aGUgb25lLWRpbWVuc2lvbmFsIEFQSS4KClRoYW5r cywKVGhvbWFzCgoKCgoKCj4KPgo+IERhbmllbCBUaG9tcHNvbiAoMSk6Cj4gICBkcm06IHByaW1l OiBIb25vdXIgT19SRFdSIGR1cmluZyBwcmltZS1oYW5kbGUtdG8tZmQKPgo+IERhbmllbCBWZXR0 ZXIgKDEpOgo+ICAgZG1hLWJ1ZjogQWRkIGlvY3RscyB0byBhbGxvdyB1c2Vyc3BhY2UgdG8gZmx1 c2gKPgo+IFRpYWdvIFZpZ25hdHRpICgyKToKPiAgIGRybS9pOTE1OiBJbXBsZW1lbnQgZW5kX2Nw dV9hY2Nlc3MKPiAgIGRybS9pOTE1OiBVc2UgQ1BVIG1hcHBpbmcgZm9yIHVzZXJzcGFjZSBkbWEt YnVmIG1tYXAoKQo+Cj4gIERvY3VtZW50YXRpb24vZG1hLWJ1Zi1zaGFyaW5nLnR4dCAgICAgIHwg MTIgKysrKysrKysKPiAgZHJpdmVycy9kbWEtYnVmL2RtYS1idWYuYyAgICAgICAgICAgICAgfCA1 MCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9k cm1fcHJpbWUuYyAgICAgICAgICAgIHwgMTAgKystLS0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2dlbV9kbWFidWYuYyB8IDI4ICsrKysrKysrKysrKysrKysrKy0KPiAgaW5jbHVkZS91 YXBpL2RybS9kcm0uaCAgICAgICAgICAgICAgICAgfCAgMSArCj4gIGluY2x1ZGUvdWFwaS9saW51 eC9kbWEtYnVmLmggICAgICAgICAgIHwgNDMgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysK PiAgNiBmaWxlcyBjaGFuZ2VkLCAxMzYgaW5zZXJ0aW9ucygrKSwgOCBkZWxldGlvbnMoLSkKPiAg Y3JlYXRlIG1vZGUgMTAwNjQ0IGluY2x1ZGUvdWFwaS9saW51eC9kbWEtYnVmLmgKPgoKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWls aW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==