From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751005AbdLaMxs (ORCPT ); Sun, 31 Dec 2017 07:53:48 -0500 Received: from www.llwyncelyn.cymru ([82.70.14.225]:55598 "EHLO fuzix.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750739AbdLaMxq (ORCPT ); Sun, 31 Dec 2017 07:53:46 -0500 Date: Sun, 31 Dec 2017 12:53:26 +0000 From: Alan Cox To: Oliver Neukum Cc: Daniel Vetter , Max Staudt , bernhard.rosenkranzer@linaro.org, dri-devel@lists.freedesktop.org, philm@manjaro.org, michal@markovi.net, b.zolnierkie@samsung.com, Stefan Dirsch , Takashi Iwai , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH v2 03/13] bootsplash: Flush framebuffer after drawing Message-ID: <20171231125326.6e4d912b@alans-desktop> In-Reply-To: <1513692473.14829.14.camel@suse.com> References: <20171213194755.3409-1-mstaudt@suse.de> <20171213194755.3409-4-mstaudt@suse.de> <20171213213506.GD26573@phenom.ffwll.local> <20171219122313.GE26573@phenom.ffwll.local> <8bbb0497-4a10-2f81-0040-6e7cd4e7353c@suse.de> <20171219135715.GG26573@phenom.ffwll.local> <1513692473.14829.14.camel@suse.com> Organization: Intel Corporation X-Mailer: Claws Mail 3.15.1-dirty (GTK+ 2.24.31; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 19 Dec 2017 15:07:53 +0100 Oliver Neukum wrote: > Am Dienstag, den 19.12.2017, 14:57 +0100 schrieb Daniel Vetter: > > > Would you like me to extend the FB API or not? > > > > Yes. Well for real I'd like you to do kms, so maybe you need to explain > > why exactly you absolutely have to use fbdev (aka which driver isn't > > supported by drm that you want to enable this on). > > Hi, > > those would be at a minimum efifb, vesafb, xenfb > Those are obviously not sexy, but from a practical point of view > they are the minimum you need to support. I think it's more constructive to look at it the other way around. What drivers do we have that actually need to be used which don't have DRM equivalents - and how do we fix that instead ? Alan From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Date: Sun, 31 Dec 2017 12:53:26 +0000 Subject: Re: [RFC PATCH v2 03/13] bootsplash: Flush framebuffer after drawing Message-Id: <20171231125326.6e4d912b@alans-desktop> List-Id: References: <20171213194755.3409-1-mstaudt@suse.de> <20171213194755.3409-4-mstaudt@suse.de> <20171213213506.GD26573@phenom.ffwll.local> <20171219122313.GE26573@phenom.ffwll.local> <8bbb0497-4a10-2f81-0040-6e7cd4e7353c@suse.de> <20171219135715.GG26573@phenom.ffwll.local> <1513692473.14829.14.camel@suse.com> In-Reply-To: <1513692473.14829.14.camel@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Oliver Neukum Cc: linux-fbdev@vger.kernel.org, michal@markovi.net, b.zolnierkie@samsung.com, Stefan Dirsch , Takashi Iwai , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Max Staudt , bernhard.rosenkranzer@linaro.org, philm@manjaro.org On Tue, 19 Dec 2017 15:07:53 +0100 Oliver Neukum wrote: > Am Dienstag, den 19.12.2017, 14:57 +0100 schrieb Daniel Vetter: > > > Would you like me to extend the FB API or not? > > > > Yes. Well for real I'd like you to do kms, so maybe you need to explain > > why exactly you absolutely have to use fbdev (aka which driver isn't > > supported by drm that you want to enable this on). > > Hi, > > those would be at a minimum efifb, vesafb, xenfb > Those are obviously not sexy, but from a practical point of view > they are the minimum you need to support. I think it's more constructive to look at it the other way around. What drivers do we have that actually need to be used which don't have DRM equivalents - and how do we fix that instead ? Alan From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: [RFC PATCH v2 03/13] bootsplash: Flush framebuffer after drawing Date: Sun, 31 Dec 2017 12:53:26 +0000 Message-ID: <20171231125326.6e4d912b@alans-desktop> References: <20171213194755.3409-1-mstaudt@suse.de> <20171213194755.3409-4-mstaudt@suse.de> <20171213213506.GD26573@phenom.ffwll.local> <20171219122313.GE26573@phenom.ffwll.local> <8bbb0497-4a10-2f81-0040-6e7cd4e7353c@suse.de> <20171219135715.GG26573@phenom.ffwll.local> <1513692473.14829.14.camel@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fuzix.org (www.llwyncelyn.cymru [82.70.14.225]) by gabe.freedesktop.org (Postfix) with ESMTPS id A930889BEC for ; Sun, 31 Dec 2017 12:53:31 +0000 (UTC) In-Reply-To: <1513692473.14829.14.camel@suse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Oliver Neukum Cc: linux-fbdev@vger.kernel.org, michal@markovi.net, b.zolnierkie@samsung.com, Stefan Dirsch , Takashi Iwai , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Max Staudt , bernhard.rosenkranzer@linaro.org, philm@manjaro.org List-Id: dri-devel@lists.freedesktop.org T24gVHVlLCAxOSBEZWMgMjAxNyAxNTowNzo1MyArMDEwMApPbGl2ZXIgTmV1a3VtIDxvbmV1a3Vt QHN1c2UuY29tPiB3cm90ZToKCj4gQW0gRGllbnN0YWcsIGRlbiAxOS4xMi4yMDE3LCAxNDo1NyAr MDEwMCBzY2hyaWViIERhbmllbCBWZXR0ZXI6Cj4gPiA+IFdvdWxkIHlvdSBsaWtlIG1lIHRvIGV4 dGVuZCB0aGUgRkIgQVBJIG9yIG5vdD8gIAo+ID4gCj4gPiBZZXMuIFdlbGwgZm9yIHJlYWwgSSdk IGxpa2UgeW91IHRvIGRvIGttcywgc28gbWF5YmUgeW91IG5lZWQgdG8gZXhwbGFpbgo+ID4gd2h5 IGV4YWN0bHkgeW91IGFic29sdXRlbHkgaGF2ZSB0byB1c2UgZmJkZXYgKGFrYSB3aGljaCBkcml2 ZXIgaXNuJ3QKPiA+IHN1cHBvcnRlZCBieSBkcm0gdGhhdCB5b3Ugd2FudCB0byBlbmFibGUgdGhp cyBvbikuICAKPiAKPiBIaSwKPiAKPiB0aG9zZSB3b3VsZCBiZSBhdCBhIG1pbmltdW0gZWZpZmIs IHZlc2FmYiwgeGVuZmIKPiBUaG9zZSBhcmUgb2J2aW91c2x5IG5vdCBzZXh5LCBidXQgZnJvbSBh IHByYWN0aWNhbCBwb2ludCBvZiB2aWV3Cj4gdGhleSBhcmUgdGhlIG1pbmltdW0geW91IG5lZWQg dG8gc3VwcG9ydC4KCkkgdGhpbmsgaXQncyBtb3JlIGNvbnN0cnVjdGl2ZSB0byBsb29rIGF0IGl0 IHRoZSBvdGhlciB3YXkgYXJvdW5kLiBXaGF0CmRyaXZlcnMgZG8gd2UgaGF2ZSB0aGF0IGFjdHVh bGx5IG5lZWQgdG8gYmUgdXNlZCB3aGljaCBkb24ndCBoYXZlIERSTQplcXVpdmFsZW50cyAtIGFu ZCBob3cgZG8gd2UgZml4IHRoYXQgaW5zdGVhZCA/CgpBbGFuCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRl dmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=