From: Haiyang Zhang <haiyangz@microsoft.com> To: Olaf Hering <olaf@aepfle.de> Cc: "FlorianSchandinat@gmx.de" <FlorianSchandinat@gmx.de>, "linux-fbdev@vger.kernel.org" <linux-fbdev@vger.kernel.org>, KY Srinivasan <kys@microsoft.com>, "jasowang@redhat.com" <jasowang@redhat.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "devel@linuxdriverproject.org" <devel@linuxdriverproject.org> Subject: RE: [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer Driver Date: Tue, 19 Feb 2013 19:04:48 +0000 [thread overview] Message-ID: <7267f77544c24531b8fcccc2192b9f48@DFM-TK5MBX15-06.exchange.corp.microsoft.com> (raw) In-Reply-To: <20130219184009.GA21783@aepfle.de> [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain; charset="utf-8", Size: 1340 bytes --] > -----Original Message----- > From: linux-fbdev-owner@vger.kernel.org [mailto:linux-fbdev- > owner@vger.kernel.org] On Behalf Of Olaf Hering > Sent: Tuesday, February 19, 2013 1:40 PM > To: Haiyang Zhang > Cc: FlorianSchandinat@gmx.de; linux-fbdev@vger.kernel.org; KY Srinivasan; > jasowang@redhat.com; linux-kernel@vger.kernel.org; > devel@linuxdriverproject.org > Subject: Re: [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer > Driver > > On Tue, Feb 19, Haiyang Zhang wrote: > > > The emulated video device is a separate device from the synthetic > video. > > The synthetic driver can only take control of the synthetic video, but > not > > the emulated video. > > Please add this to the comment above. Will do. > > Actually, we already have a similar mechanism in ata/ata_piix.c to > disable > > emulated IDE drive on Hyper-V, so it won't conflict with the synthetic > drive. > > I havent read the vesafb code, but I think it can kind of give up the > hardware, something ata_piix can not do. In my test, the vesafb doesn't automatically give up the emulated video device, unless I add the DMI based mechanism to let it exit on Hyper-V. Thanks, - Haiyang ÿôèº{.nÇ+·®+%Ëÿ±éݶ\x17¥wÿº{.nÇ+·¥{±þG«éÿ{ayº\x1dÊÚë,j\a¢f£¢·hïêÿêçz_è®\x03(éÝ¢j"ú\x1a¶^[m§ÿÿ¾\a«þG«éÿ¢¸?¨èÚ&£ø§~á¶iOæ¬z·vØ^\x14\x04\x1a¶^[m§ÿÿÃ\fÿ¶ìÿ¢¸?I¥
WARNING: multiple messages have this Message-ID (diff)
From: Haiyang Zhang <haiyangz@microsoft.com> To: Olaf Hering <olaf@aepfle.de> Cc: "FlorianSchandinat@gmx.de" <FlorianSchandinat@gmx.de>, "linux-fbdev@vger.kernel.org" <linux-fbdev@vger.kernel.org>, KY Srinivasan <kys@microsoft.com>, "jasowang@redhat.com" <jasowang@redhat.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "devel@linuxdriverproject.org" <devel@linuxdriverproject.org> Subject: RE: [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer Driver Date: Tue, 19 Feb 2013 19:04:48 +0000 [thread overview] Message-ID: <7267f77544c24531b8fcccc2192b9f48@DFM-TK5MBX15-06.exchange.corp.microsoft.com> (raw) In-Reply-To: <20130219184009.GA21783@aepfle.de> PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBsaW51eC1mYmRldi1vd25lckB2 Z2VyLmtlcm5lbC5vcmcgW21haWx0bzpsaW51eC1mYmRldi0NCj4gb3duZXJAdmdlci5rZXJuZWwu b3JnXSBPbiBCZWhhbGYgT2YgT2xhZiBIZXJpbmcNCj4gU2VudDogVHVlc2RheSwgRmVicnVhcnkg MTksIDIwMTMgMTo0MCBQTQ0KPiBUbzogSGFpeWFuZyBaaGFuZw0KPiBDYzogRmxvcmlhblNjaGFu ZGluYXRAZ214LmRlOyBsaW51eC1mYmRldkB2Z2VyLmtlcm5lbC5vcmc7IEtZIFNyaW5pdmFzYW47 DQo+IGphc293YW5nQHJlZGhhdC5jb207IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmc7DQo+ IGRldmVsQGxpbnV4ZHJpdmVycHJvamVjdC5vcmcNCj4gU3ViamVjdDogUmU6IFtQQVRDSCBSRkNd IHZpZGVvOiBBZGQgSHlwZXItViBTeW50aGV0aWMgVmlkZW8gRnJhbWUgQnVmZmVyDQo+IERyaXZl cg0KPiANCj4gT24gVHVlLCBGZWIgMTksIEhhaXlhbmcgWmhhbmcgd3JvdGU6DQo+IA0KPiA+IFRo ZSBlbXVsYXRlZCB2aWRlbyBkZXZpY2UgaXMgYSBzZXBhcmF0ZSBkZXZpY2UgZnJvbSB0aGUgc3lu dGhldGljDQo+IHZpZGVvLg0KPiA+IFRoZSBzeW50aGV0aWMgZHJpdmVyIGNhbiBvbmx5IHRha2Ug Y29udHJvbCBvZiB0aGUgc3ludGhldGljIHZpZGVvLCBidXQNCj4gbm90DQo+ID4gdGhlIGVtdWxh dGVkIHZpZGVvLg0KPiANCj4gUGxlYXNlIGFkZCB0aGlzIHRvIHRoZSBjb21tZW50IGFib3ZlLg0K DQpXaWxsIGRvLg0KDQo+ID4gQWN0dWFsbHksIHdlIGFscmVhZHkgaGF2ZSBhIHNpbWlsYXIgbWVj aGFuaXNtIGluIGF0YS9hdGFfcGlpeC5jIHRvDQo+IGRpc2FibGUNCj4gPiBlbXVsYXRlZCBJREUg ZHJpdmUgb24gSHlwZXItViwgc28gaXQgd29uJ3QgY29uZmxpY3Qgd2l0aCB0aGUgc3ludGhldGlj DQo+IGRyaXZlLg0KPiANCj4gSSBoYXZlbnQgcmVhZCB0aGUgdmVzYWZiIGNvZGUsIGJ1dCBJIHRo aW5rIGl0IGNhbiBraW5kIG9mIGdpdmUgdXAgdGhlDQo+IGhhcmR3YXJlLCBzb21ldGhpbmcgYXRh X3BpaXggY2FuIG5vdCBkby4NCg0KSW4gbXkgdGVzdCwgdGhlIHZlc2FmYiBkb2Vzbid0IGF1dG9t YXRpY2FsbHkgZ2l2ZSB1cCB0aGUgZW11bGF0ZWQgdmlkZW8gZGV2aWNlLA0KdW5sZXNzIEkgYWRk IHRoZSBETUkgYmFzZWQgbWVjaGFuaXNtIHRvIGxldCBpdCBleGl0IG9uIEh5cGVyLVYuDQoNClRo YW5rcywNCi0gSGFpeWFuZw0KDQo
next prev parent reply other threads:[~2013-02-19 19:05 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-02-15 18:48 [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer Driver Haiyang Zhang 2013-02-15 19:09 ` Haiyang Zhang 2013-02-17 14:32 ` Olaf Hering 2013-02-17 14:32 ` Olaf Hering 2013-02-17 19:10 ` Haiyang Zhang 2013-02-18 10:29 ` Geert Uytterhoeven 2013-02-18 10:29 ` Geert Uytterhoeven 2013-02-18 16:09 ` Haiyang Zhang 2013-02-18 16:09 ` Haiyang Zhang 2013-02-19 16:51 ` Olaf Hering 2013-02-19 16:51 ` Olaf Hering 2013-02-19 17:48 ` Haiyang Zhang 2013-02-19 17:48 ` Haiyang Zhang 2013-02-19 18:40 ` Olaf Hering 2013-02-19 18:40 ` Olaf Hering 2013-02-19 19:04 ` Haiyang Zhang [this message] 2013-02-19 19:04 ` Haiyang Zhang 2013-02-21 15:53 ` Olaf Hering 2013-02-21 15:53 ` Olaf Hering 2013-02-22 4:11 ` Haiyang Zhang 2013-02-28 15:16 ` Olaf Hering 2013-02-28 15:16 ` Olaf Hering 2013-02-28 17:56 ` Haiyang Zhang 2013-02-28 17:56 ` Haiyang Zhang
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