* [PATCH 0/2] add config option to center the bootup logo
@ 2018-11-26 21:57 Peter Rosin
2018-11-26 21:57 ` [PATCH 1/2] fbdev: fbmem: make fb_show_logo_line return the end instead of the height Peter Rosin
2018-11-26 21:57 ` [PATCH 2/2] fbdev: fbmem: add config option to center the bootup logo Peter Rosin
0 siblings, 2 replies; 15+ messages in thread
From: Peter Rosin @ 2018-11-26 21:57 UTC (permalink / raw)
To: linux-kernel@vger.kernel.org
Cc: Peter Rosin, Bartlomiej Zolnierkiewicz,
dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org
Hi!
I'm using these patches to get early display output at the center of
the screen. Maybe someone else will also find that useful?
Cheers,
Peter
Peter Rosin (2):
fbdev: fbmem: make fb_show_logo_line return the end instead of the
height
fbdev: fbmem: add config option to center the bootup logo
drivers/video/fbdev/core/fbmem.c | 31 +++++++++++++++++++++++++++----
drivers/video/logo/Kconfig | 9 +++++++++
2 files changed, 36 insertions(+), 4 deletions(-)
--
2.11.0
^ permalink raw reply [flat|nested] 15+ messages in thread* [PATCH 1/2] fbdev: fbmem: make fb_show_logo_line return the end instead of the height 2018-11-26 21:57 [PATCH 0/2] add config option to center the bootup logo Peter Rosin @ 2018-11-26 21:57 ` Peter Rosin 2018-12-20 17:37 ` Bartlomiej Zolnierkiewicz 2018-11-26 21:57 ` [PATCH 2/2] fbdev: fbmem: add config option to center the bootup logo Peter Rosin 1 sibling, 1 reply; 15+ messages in thread From: Peter Rosin @ 2018-11-26 21:57 UTC (permalink / raw) To: linux-kernel@vger.kernel.org Cc: Peter Rosin, Bartlomiej Zolnierkiewicz, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org In preparation for allowing centering of the bootup logo, make fb_show_logo_line return where the next free framebuffer line is, instead of returning the height of the shown logo. Signed-off-by: Peter Rosin <peda@axentia.se> --- drivers/video/fbdev/core/fbmem.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 861bf8081619..43d4047f472a 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -521,7 +521,7 @@ static int fb_show_logo_line(struct fb_info *info, int rotate, info->pseudo_palette = saved_pseudo_palette; kfree(logo_new); kfree(logo_rotate); - return logo->height; + return image.dy + logo->height; } @@ -573,8 +573,8 @@ static int fb_show_extra_logos(struct fb_info *info, int y, int rotate) unsigned int i; for (i = 0; i < fb_logo_ex_num; i++) - y += fb_show_logo_line(info, rotate, - fb_logo_ex[i].logo, y, fb_logo_ex[i].n); + y = fb_show_logo_line(info, rotate, + fb_logo_ex[i].logo, y, fb_logo_ex[i].n); return y; } -- 2.11.0 ^ permalink raw reply related [flat|nested] 15+ messages in thread
* Re: [PATCH 1/2] fbdev: fbmem: make fb_show_logo_line return the end instead of the height 2018-11-26 21:57 ` [PATCH 1/2] fbdev: fbmem: make fb_show_logo_line return the end instead of the height Peter Rosin @ 2018-12-20 17:37 ` Bartlomiej Zolnierkiewicz 0 siblings, 0 replies; 15+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2018-12-20 17:37 UTC (permalink / raw) To: Peter Rosin Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org On 11/26/2018 10:57 PM, Peter Rosin wrote: > In preparation for allowing centering of the bootup logo, make > fb_show_logo_line return where the next free framebuffer line is, > instead of returning the height of the shown logo. > > Signed-off-by: Peter Rosin <peda@axentia.se> Patch queued for 4.21, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 2/2] fbdev: fbmem: add config option to center the bootup logo 2018-11-26 21:57 [PATCH 0/2] add config option to center the bootup logo Peter Rosin 2018-11-26 21:57 ` [PATCH 1/2] fbdev: fbmem: make fb_show_logo_line return the end instead of the height Peter Rosin @ 2018-11-26 21:57 ` Peter Rosin 2018-12-20 17:38 ` Bartlomiej Zolnierkiewicz 2019-01-06 9:33 ` Geert Uytterhoeven 1 sibling, 2 replies; 15+ messages in thread From: Peter Rosin @ 2018-11-26 21:57 UTC (permalink / raw) To: linux-kernel@vger.kernel.org Cc: Peter Rosin, Bartlomiej Zolnierkiewicz, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org If there are extra logos (CONFIG_FB_LOGO_EXTRA) the heights of these extra logos are not considered when centering the first logo vertically. Signed-off-by: Peter Rosin <peda@axentia.se> --- drivers/video/fbdev/core/fbmem.c | 25 ++++++++++++++++++++++++- drivers/video/logo/Kconfig | 9 +++++++++ 2 files changed, 33 insertions(+), 1 deletion(-) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 43d4047f472a..fdbad029e5e6 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -502,8 +502,25 @@ static int fb_show_logo_line(struct fb_info *info, int rotate, fb_set_logo(info, logo, logo_new, fb_logo.depth); } +#ifdef CONFIG_FB_LOGO_CENTER + { + int xres = info->var.xres; + int yres = info->var.yres; + + if (rotate == FB_ROTATE_CW || rotate == FB_ROTATE_CCW) { + xres = info->var.yres; + yres = info->var.xres; + } + + while (n && (n * (logo->width + 8) - 8 > xres)) + --n; + image.dx = (xres - n * (logo->width + 8) - 8) / 2; + image.dy = y ?: (yres - logo->height) / 2; + } +#else image.dx = 0; image.dy = y; +#endif image.width = logo->width; image.height = logo->height; @@ -600,6 +617,7 @@ int fb_prepare_logo(struct fb_info *info, int rotate) { int depth = fb_get_color_depth(&info->var, &info->fix); unsigned int yres; + int height; memset(&fb_logo, 0, sizeof(struct logo_data)); @@ -661,7 +679,12 @@ int fb_prepare_logo(struct fb_info *info, int rotate) } } - return fb_prepare_extra_logos(info, fb_logo.logo->height, yres); + height = fb_logo.logo->height; +#ifdef CONFIG_FB_LOGO_CENTER + height += (yres - fb_logo.logo->height) / 2; +#endif + + return fb_prepare_extra_logos(info, height, yres); } int fb_show_logo(struct fb_info *info, int rotate) diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig index d1f6196c8b9a..1e972c4e88b1 100644 --- a/drivers/video/logo/Kconfig +++ b/drivers/video/logo/Kconfig @@ -10,6 +10,15 @@ menuconfig LOGO if LOGO +config FB_LOGO_CENTER + bool "Center the logo" + depends on FB=y + help + When this option is selected, the bootup logo is centered both + horizontally and vertically. If more than one logo is displayed + due to multiple CPUs, the collected line of logos is centered + as a whole. + config FB_LOGO_EXTRA bool depends on FB=y -- 2.11.0 ^ permalink raw reply related [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] fbdev: fbmem: add config option to center the bootup logo 2018-11-26 21:57 ` [PATCH 2/2] fbdev: fbmem: add config option to center the bootup logo Peter Rosin @ 2018-12-20 17:38 ` Bartlomiej Zolnierkiewicz 2019-01-06 9:33 ` Geert Uytterhoeven 1 sibling, 0 replies; 15+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2018-12-20 17:38 UTC (permalink / raw) To: Peter Rosin Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org On 11/26/2018 10:57 PM, Peter Rosin wrote: > If there are extra logos (CONFIG_FB_LOGO_EXTRA) the heights of these > extra logos are not considered when centering the first logo vertically. > > Signed-off-by: Peter Rosin <peda@axentia.se> Patch queued for 4.21, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] fbdev: fbmem: add config option to center the bootup logo 2018-11-26 21:57 ` [PATCH 2/2] fbdev: fbmem: add config option to center the bootup logo Peter Rosin 2018-12-20 17:38 ` Bartlomiej Zolnierkiewicz @ 2019-01-06 9:33 ` Geert Uytterhoeven 2019-01-07 8:26 ` [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line, option Peter Rosin 1 sibling, 1 reply; 15+ messages in thread From: Geert Uytterhoeven @ 2019-01-06 9:33 UTC (permalink / raw) To: Peter Rosin Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Bartlomiej Zolnierkiewicz Hi Peter, On Mon, Nov 26, 2018 at 10:59 PM Peter Rosin <peda@axentia.se> wrote: > If there are extra logos (CONFIG_FB_LOGO_EXTRA) the heights of these > extra logos are not considered when centering the first logo vertically. > > Signed-off-by: Peter Rosin <peda@axentia.se> > --- a/drivers/video/logo/Kconfig > +++ b/drivers/video/logo/Kconfig > @@ -10,6 +10,15 @@ menuconfig LOGO > > if LOGO > > +config FB_LOGO_CENTER > + bool "Center the logo" > + depends on FB=y > + help > + When this option is selected, the bootup logo is centered both > + horizontally and vertically. If more than one logo is displayed > + due to multiple CPUs, the collected line of logos is centered > + as a whole. > + Isn't a kernel command line option more suitable to configure the position of the logo? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line, option 2019-01-06 9:33 ` Geert Uytterhoeven @ 2019-01-07 8:26 ` Peter Rosin 2019-01-07 8:40 ` Geert Uytterhoeven 0 siblings, 1 reply; 15+ messages in thread From: Peter Rosin @ 2019-01-07 8:26 UTC (permalink / raw) To: Bartlomiej Zolnierkiewicz Cc: Geert Uytterhoeven, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Jonathan Corbet, Linux Documentation List T24gMjAxOS0wMS0wNiAxMDozMywgR2VlcnQgVXl0dGVyaG9ldmVuIHdyb3RlOg0KPiBIaSBQZXRl ciwNCj4gDQo+IE9uIE1vbiwgTm92IDI2LCAyMDE4IGF0IDEwOjU5IFBNIFBldGVyIFJvc2luIDxw ZWRhQGF4ZW50aWEuc2U+IHdyb3RlOg0KPj4gSWYgdGhlcmUgYXJlIGV4dHJhIGxvZ29zIChDT05G SUdfRkJfTE9HT19FWFRSQSkgdGhlIGhlaWdodHMgb2YgdGhlc2UNCj4+IGV4dHJhIGxvZ29zIGFy ZSBub3QgY29uc2lkZXJlZCB3aGVuIGNlbnRlcmluZyB0aGUgZmlyc3QgbG9nbyB2ZXJ0aWNhbGx5 Lg0KPj4NCj4+IFNpZ25lZC1vZmYtYnk6IFBldGVyIFJvc2luIDxwZWRhQGF4ZW50aWEuc2U+DQo+ 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* Re: [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line, option 2019-01-07 8:26 ` [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line, option Peter Rosin @ 2019-01-07 8:40 ` Geert Uytterhoeven 2019-01-07 8:59 ` Peter Rosin 0 siblings, 1 reply; 15+ messages in thread From: Geert Uytterhoeven @ 2019-01-07 8:40 UTC (permalink / raw) To: Peter Rosin Cc: linux-fbdev@vger.kernel.org, Jonathan Corbet, Linux Documentation List, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Bartlomiej Zolnierkiewicz Hi Peter, On Mon, Jan 7, 2019 at 9:26 AM Peter Rosin <peda@axentia.se> wrote: > On 2019-01-06 10:33, Geert Uytterhoeven wrote: > > On Mon, Nov 26, 2018 at 10:59 PM Peter Rosin <peda@axentia.se> wrote: > >> If there are extra logos (CONFIG_FB_LOGO_EXTRA) the heights of these > >> extra logos are not considered when centering the first logo vertically. > >> > >> Signed-off-by: Peter Rosin <peda@axentia.se> > > > >> --- a/drivers/video/logo/Kconfig > >> +++ b/drivers/video/logo/Kconfig > >> @@ -10,6 +10,15 @@ menuconfig LOGO > >> > >> if LOGO > >> > >> +config FB_LOGO_CENTER > >> + bool "Center the logo" > >> + depends on FB=y > >> + help > >> + When this option is selected, the bootup logo is centered both > >> + horizontally and vertically. If more than one logo is displayed > >> + due to multiple CPUs, the collected line of logos is centered > >> + as a whole. > >> + > > > > Isn't a kernel command line option more suitable to configure the position > > of the logo? > > That didn't occur to me previously, but it does make sense now that you > mention it. This is on top of v5.0-rc1, and if applied before v5.0 we > can avoid possible regressions for folks who might start to rely on > CONFIG_FB_LOGO_CENTER if v5.0 is released w/o this. > > Cheers, > Peter > > From de7353ab519ba9b5c9ea3f62d607bb8e94b687cc Mon Sep 17 00:00:00 2001 > From: Peter Rosin <peda@axentia.se> > Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> > Cc: Jonathan Corbet <corbet@lwn.net> > Cc: Peter Rosin <peda@axentia.se> > Cc: dri-devel@lists.freedesktop.org > Cc: linux-fbdev@vger.kernel.org > Cc: linux-doc@vger.kernel.org > To: linux-kernel@vger.kernel.org > Date: Mon, 7 Jan 2019 08:35:26 +0100 > Subject: [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line > option > > A command line option is much more flexible than a config option and > the supporting code is small. Gets rid of #ifdefs in the code too... > > Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> > Signed-off-by: Peter Rosin <peda@axentia.se> Thanks for your patch! > --- a/Documentation/fb/fbcon.txt > +++ b/Documentation/fb/fbcon.txt > @@ -163,6 +163,12 @@ C. Boot options > be preserved until there actually is some text is output to the console. > This option causes fbcon to bind immediately to the fbdev device. > > +7. fbconÎnter-logo > + > + When this option is selected, the bootup logo is centered both > + horizontally and vertically. If more than one logo is displayed due to > + multiple CPUs, the collected line of logos is centered as a whole. > + What about making this more generic, than an option specific for centering? Else people want fbcon=left-logo or fbcon=right-logo soon? fbcon=logo-pos:<pos> With <pos> being "center", "left", "top", "right", "bottom", and combinations like "top,center"? Or is that complicating stuff too much? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line, option 2019-01-07 8:40 ` Geert Uytterhoeven @ 2019-01-07 8:59 ` Peter Rosin 2019-01-07 9:02 ` Peter Rosin 0 siblings, 1 reply; 15+ messages in thread From: Peter Rosin @ 2019-01-07 8:59 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Bartlomiej Zolnierkiewicz, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Jonathan Corbet, Linux Documentation List T24gMjAxOS0wMS0wNyAwOTo0MCwgR2VlcnQgVXl0dGVyaG9ldmVuIHdyb3RlOg0KPiBIaSBQZXRl ciwNCj4gDQo+IE9uIE1vbiwgSmFuIDcsIDIwMTkgYXQgOToyNiBBTSBQZXRlciBSb3NpbiA8cGVk YUBheGVudGlhLnNlPiB3cm90ZToNCj4+IE9uIDIwMTktMDEtMDYgMTA6MzMsIEdlZXJ0IFV5dHRl cmhvZXZlbiB3cm90ZToNCj4+PiBPbiBNb24sIE5vdiAyNiwgMjAxOCBhdCAxMDo1OSBQTSBQZXRl ciBSb3NpbiA8cGVkYUBheGVudGlhLnNlPiB3cm90ZToNCj4+Pj4gSWYgdGhlcmUgYXJlIGV4dHJh IGxvZ29zIChDT05GSUdfRkJfTE9HT19FWFRSQSkgdGhlIGhlaWdodHMgb2YgdGhlc2UNCj4+Pj4g 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* Re: [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line, option 2019-01-07 8:59 ` Peter Rosin @ 2019-01-07 9:02 ` Peter Rosin 2019-01-07 9:11 ` Geert Uytterhoeven 0 siblings, 1 reply; 15+ messages in thread From: Peter Rosin @ 2019-01-07 9:02 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Bartlomiej Zolnierkiewicz, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Jonathan Corbet, Linux Documentation List T24gMjAxOS0wMS0wNyAwOTo1OSwgUGV0ZXIgUm9zaW4gd3JvdGU6DQo+IE9uIDIwMTktMDEtMDcg MDk6NDAsIEdlZXJ0IFV5dHRlcmhvZXZlbiB3cm90ZToNCj4+IEhpIFBldGVyLA0KPj4NCj4+IE9u IE1vbiwgSmFuIDcsIDIwMTkgYXQgOToyNiBBTSBQZXRlciBSb3NpbiA8cGVkYUBheGVudGlhLnNl PiB3cm90ZToNCj4+PiBPbiAyMDE5LTAxLTA2IDEwOjMzLCBHZWVydCBVeXR0ZXJob2V2ZW4gd3Jv dGU6DQo+Pj4+IE9uIE1vbiwgTm92IDI2LCAyMDE4IGF0IDEwOjU5IFBNIFBldGVyIFJvc2luIDxw ZWRhQGF4ZW50aWEuc2U+IHdyb3RlOg0KPj4+Pj4gSWYgdGhlcmUgYXJlIGV4dHJhIGxvZ29zIChD 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* Re: [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line, option 2019-01-07 9:02 ` Peter Rosin @ 2019-01-07 9:11 ` Geert Uytterhoeven 2019-01-07 10:35 ` [PATCH v2] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd, line option Peter Rosin 0 siblings, 1 reply; 15+ messages in thread From: Geert Uytterhoeven @ 2019-01-07 9:11 UTC (permalink / raw) To: Peter Rosin Cc: linux-fbdev@vger.kernel.org, Jonathan Corbet, Linux Documentation List, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Bartlomiej Zolnierkiewicz Hi Peter, On Mon, Jan 7, 2019 at 10:03 AM Peter Rosin <peda@axentia.se> wrote: > On 2019-01-07 09:59, Peter Rosin wrote: > > On 2019-01-07 09:40, Geert Uytterhoeven wrote: > >> On Mon, Jan 7, 2019 at 9:26 AM Peter Rosin <peda@axentia.se> wrote: > >>> On 2019-01-06 10:33, Geert Uytterhoeven wrote: > >>>> On Mon, Nov 26, 2018 at 10:59 PM Peter Rosin <peda@axentia.se> wrote: > >>>>> If there are extra logos (CONFIG_FB_LOGO_EXTRA) the heights of these > >>>>> extra logos are not considered when centering the first logo vertically. > >>>>> > >>>>> Signed-off-by: Peter Rosin <peda@axentia.se> > >>>> > >>>>> --- a/drivers/video/logo/Kconfig > >>>>> +++ b/drivers/video/logo/Kconfig > >>>>> @@ -10,6 +10,15 @@ menuconfig LOGO > >>>>> > >>>>> if LOGO > >>>>> > >>>>> +config FB_LOGO_CENTER > >>>>> + bool "Center the logo" > >>>>> + depends on FB=y > >>>>> + help > >>>>> + When this option is selected, the bootup logo is centered both > >>>>> + horizontally and vertically. If more than one logo is displayed > >>>>> + due to multiple CPUs, the collected line of logos is centered > >>>>> + as a whole. > >>>>> + > >>>> > >>>> Isn't a kernel command line option more suitable to configure the position > >>>> of the logo? > >>> > >>> That didn't occur to me previously, but it does make sense now that you > >>> mention it. This is on top of v5.0-rc1, and if applied before v5.0 we > >>> can avoid possible regressions for folks who might start to rely on > >>> CONFIG_FB_LOGO_CENTER if v5.0 is released w/o this. > >>> > >>> Cheers, > >>> Peter > >>> > >>> From de7353ab519ba9b5c9ea3f62d607bb8e94b687cc Mon Sep 17 00:00:00 2001 > >>> From: Peter Rosin <peda@axentia.se> > >>> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> > >>> Cc: Jonathan Corbet <corbet@lwn.net> > >>> Cc: Peter Rosin <peda@axentia.se> > >>> Cc: dri-devel@lists.freedesktop.org > >>> Cc: linux-fbdev@vger.kernel.org > >>> Cc: linux-doc@vger.kernel.org > >>> To: linux-kernel@vger.kernel.org > >>> Date: Mon, 7 Jan 2019 08:35:26 +0100 > >>> Subject: [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line > >>> option > >>> > >>> A command line option is much more flexible than a config option and > >>> the supporting code is small. Gets rid of #ifdefs in the code too... > >>> > >>> Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> > >>> Signed-off-by: Peter Rosin <peda@axentia.se> > >> > >> Thanks for your patch! > >> > >>> --- a/Documentation/fb/fbcon.txt > >>> +++ b/Documentation/fb/fbcon.txt > >>> @@ -163,6 +163,12 @@ C. Boot options > >>> be preserved until there actually is some text is output to the console. > >>> This option causes fbcon to bind immediately to the fbdev device. > >>> > >>> +7. fbconÎnter-logo > >>> + > >>> + When this option is selected, the bootup logo is centered both > >>> + horizontally and vertically. If more than one logo is displayed due to > >>> + multiple CPUs, the collected line of logos is centered as a whole. > >>> + > >> > >> What about making this more generic, than an option specific for centering? > >> Else people want fbcon=left-logo or fbcon=right-logo soon? > >> > >> fbcon=logo-pos:<pos> > >> > >> With <pos> being "center", "left", "top", "right", "bottom", and combinations > >> like "top,center"? Or is that complicating stuff too much? > > > > I'm not too keen on implementing all that when I have zero use for it. I can > > however rename the trigger for the existing fb_center_logo bool to > > > > fbcon=logo-pos:center > > > > and add a check for "top,left" to reset the bool to false. Then the other > > variants can be added later by whomever and when needed. > > > > Is that good enough? > > Ouch, I just realized that using a comma is a no-go, as that is already > separating fbcon suboptions, so I suggest top-left instead. Sure, sounds fine to me. I just want to avoid having a parameter system that complicates future extension. I think you can drop the check for top-left, as the bool defaults to false. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH v2] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd, line option 2019-01-07 9:11 ` Geert Uytterhoeven @ 2019-01-07 10:35 ` Peter Rosin 2019-01-16 16:45 ` Bartlomiej Zolnierkiewicz 0 siblings, 1 reply; 15+ messages in thread From: Peter Rosin @ 2019-01-07 10:35 UTC (permalink / raw) To: Bartlomiej Zolnierkiewicz Cc: Geert Uytterhoeven, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Jonathan Corbet, Linux Documentation List T24gMjAxOS0wMS0wNyAxMDoxMSwgR2VlcnQgVXl0dGVyaG9ldmVuIHdyb3RlOg0KPiBIaSBQZXRl ciwNCj4gDQo+IE9uIE1vbiwgSmFuIDcsIDIwMTkgYXQgMTA6MDMgQU0gUGV0ZXIgUm9zaW4gPHBl ZGFAYXhlbnRpYS5zZT4gd3JvdGU6DQo+PiBPbiAyMDE5LTAxLTA3IDA5OjU5LCBQZXRlciBSb3Np biB3cm90ZToNCj4+PiBPbiAyMDE5LTAxLTA3IDA5OjQwLCBHZWVydCBVeXR0ZXJob2V2ZW4gd3Jv dGU6DQo+Pj4+IE9uIE1vbiwgSmFuIDcsIDIwMTkgYXQgOToyNiBBTSBQZXRlciBSb3NpbiA8cGVk YUBheGVudGlhLnNlPiB3cm90ZToNCj4+Pj4+IE9uIDIwMTktMDEtMDYgMTA6MzMsIEdlZXJ0IFV5 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* Re: [PATCH v2] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd, line option 2019-01-07 10:35 ` [PATCH v2] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd, line option Peter Rosin @ 2019-01-16 16:45 ` Bartlomiej Zolnierkiewicz 2019-01-17 13:40 ` Peter Rosin 0 siblings, 1 reply; 15+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2019-01-16 16:45 UTC (permalink / raw) To: Peter Rosin Cc: linux-fbdev@vger.kernel.org, Linux Documentation List, Jonathan Corbet, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Geert Uytterhoeven On 01/07/2019 11:35 AM, Peter Rosin wrote: > On 2019-01-07 10:11, Geert Uytterhoeven wrote: >> Hi Peter, >> >> On Mon, Jan 7, 2019 at 10:03 AM Peter Rosin <peda@axentia.se> wrote: >>> On 2019-01-07 09:59, Peter Rosin wrote: >>>> On 2019-01-07 09:40, Geert Uytterhoeven wrote: >>>>> On Mon, Jan 7, 2019 at 9:26 AM Peter Rosin <peda@axentia.se> wrote: >>>>>> On 2019-01-06 10:33, Geert Uytterhoeven wrote: >>>>>>> On Mon, Nov 26, 2018 at 10:59 PM Peter Rosin <peda@axentia.se> wrote: >>>>>>>> If there are extra logos (CONFIG_FB_LOGO_EXTRA) the heights of these >>>>>>>> extra logos are not considered when centering the first logo vertically. >>>>>>>> >>>>>>>> Signed-off-by: Peter Rosin <peda@axentia.se> >>>>>>> >>>>>>>> --- a/drivers/video/logo/Kconfig >>>>>>>> +++ b/drivers/video/logo/Kconfig >>>>>>>> @@ -10,6 +10,15 @@ menuconfig LOGO >>>>>>>> >>>>>>>> if LOGO >>>>>>>> >>>>>>>> +config FB_LOGO_CENTER >>>>>>>> + bool "Center the logo" >>>>>>>> + depends on FB=y >>>>>>>> + help >>>>>>>> + When this option is selected, the bootup logo is centered both >>>>>>>> + horizontally and vertically. If more than one logo is displayed >>>>>>>> + due to multiple CPUs, the collected line of logos is centered >>>>>>>> + as a whole. >>>>>>>> + >>>>>>> >>>>>>> Isn't a kernel command line option more suitable to configure the position >>>>>>> of the logo? >>>>>> >>>>>> That didn't occur to me previously, but it does make sense now that you >>>>>> mention it. This is on top of v5.0-rc1, and if applied before v5.0 we >>>>>> can avoid possible regressions for folks who might start to rely on >>>>>> CONFIG_FB_LOGO_CENTER if v5.0 is released w/o this. >>>>>> >>>>>> Cheers, >>>>>> Peter >>>>>> >>>>>> From de7353ab519ba9b5c9ea3f62d607bb8e94b687cc Mon Sep 17 00:00:00 2001 >>>>>> From: Peter Rosin <peda@axentia.se> >>>>>> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> >>>>>> Cc: Jonathan Corbet <corbet@lwn.net> >>>>>> Cc: Peter Rosin <peda@axentia.se> >>>>>> Cc: dri-devel@lists.freedesktop.org >>>>>> Cc: linux-fbdev@vger.kernel.org >>>>>> Cc: linux-doc@vger.kernel.org >>>>>> To: linux-kernel@vger.kernel.org >>>>>> Date: Mon, 7 Jan 2019 08:35:26 +0100 >>>>>> Subject: [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line >>>>>> option >>>>>> >>>>>> A command line option is much more flexible than a config option and >>>>>> the supporting code is small. Gets rid of #ifdefs in the code too... >>>>>> >>>>>> Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> >>>>>> Signed-off-by: Peter Rosin <peda@axentia.se> >>>>> >>>>> Thanks for your patch! >>>>> >>>>>> --- a/Documentation/fb/fbcon.txt >>>>>> +++ b/Documentation/fb/fbcon.txt >>>>>> @@ -163,6 +163,12 @@ C. Boot options >>>>>> be preserved until there actually is some text is output to the console. >>>>>> This option causes fbcon to bind immediately to the fbdev device. >>>>>> >>>>>> +7. fbconÎnter-logo >>>>>> + >>>>>> + When this option is selected, the bootup logo is centered both >>>>>> + horizontally and vertically. If more than one logo is displayed due to >>>>>> + multiple CPUs, the collected line of logos is centered as a whole. >>>>>> + >>>>> >>>>> What about making this more generic, than an option specific for centering? >>>>> Else people want fbcon=left-logo or fbcon=right-logo soon? >>>>> >>>>> fbcon=logo-pos:<pos> >>>>> >>>>> With <pos> being "center", "left", "top", "right", "bottom", and combinations >>>>> like "top,center"? Or is that complicating stuff too much? >>>> >>>> I'm not too keen on implementing all that when I have zero use for it. I can >>>> however rename the trigger for the existing fb_center_logo bool to >>>> >>>> fbcon=logo-pos:center >>>> >>>> and add a check for "top,left" to reset the bool to false. Then the other >>>> variants can be added later by whomever and when needed. >>>> >>>> Is that good enough? >>> >>> Ouch, I just realized that using a comma is a no-go, as that is already >>> separating fbcon suboptions, so I suggest top-left instead. >> >> Sure, sounds fine to me. I just want to avoid having a parameter system >> that complicates future extension. >> I think you can drop the check for top-left, as the bool defaults to false. > > Right. So, here's an update... > > Again, it would probably be best if this went in before 5.0 is released. > > Changes since v1: > - rename from fbconÎnter-logo option to fbcon=logo-pos:center (and adjust > the help text accordingly). > > Cheers, > Peter > > From ebfb2feb7ea4298ac9c222e6ea6f9c9a92452084 Mon Sep 17 00:00:00 2001 > From: Peter Rosin <peda@axentia.se> > Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> > Cc: Jonathan Corbet <corbet@lwn.net> > Cc: Peter Rosin <peda@axentia.se> > Cc: dri-devel@lists.freedesktop.org > Cc: linux-fbdev@vger.kernel.org > Cc: linux-doc@vger.kernel.org > To: linux-kernel@vger.kernel.org > Date: Mon, 7 Jan 2019 08:35:26 +0100 > Subject: [PATCH v2] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd > line option > > A command line option is much more flexible than a config option and > the supporting code is small. Gets rid of #ifdefs in the code too... > > Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> > Signed-off-by: Peter Rosin <peda@axentia.se> Patch queued for 5.0, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH v2] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd, line option 2019-01-16 16:45 ` Bartlomiej Zolnierkiewicz @ 2019-01-17 13:40 ` Peter Rosin 2019-01-17 14:23 ` Bartlomiej Zolnierkiewicz 0 siblings, 1 reply; 15+ messages in thread From: Peter Rosin @ 2019-01-17 13:40 UTC (permalink / raw) To: Bartlomiej Zolnierkiewicz Cc: Geert Uytterhoeven, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Jonathan Corbet, Linux Documentation List T24gMjAxOS0wMS0xNiAxNzo0NSwgQmFydGxvbWllaiBab2xuaWVya2lld2ljeiB3cm90ZToNCj4g T24gMDEvMDcvMjAxOSAxMTozNSBBTSwgUGV0ZXIgUm9zaW4gd3JvdGU6DQo+PiBSaWdodC4gU28s IGhlcmUncyBhbiB1cGRhdGUuLi4NCj4+DQo+PiBBZ2FpbiwgaXQgd291bGQgcHJvYmFibHkgYmUg YmVzdCBpZiB0aGlzIHdlbnQgaW4gYmVmb3JlIDUuMCBpcyByZWxlYXNlZC4NCj4+DQo+PiBDaGFu Z2VzIHNpbmNlIHYxOg0KPj4gLSByZW5hbWUgZnJvbSBmYmNvbj1jZW50ZXItbG9nbyBvcHRpb24g dG8gZmJjb249bG9nby1wb3M6Y2VudGVyIChhbmQgYWRqdXN0DQo+PiAgIHRoZSBoZWxwIHRleHQg YWNjb3JkaW5nbHkpLg0KPj4NCj4+IENoZWVycywNCj4+IFBldGVyDQo+Pg0KPj4gRnJvbSBlYmZi MmZlYjdlYTQyOThhYzljMjIyZTZlYTZmOWM5YTkyNDUyMDg0IE1vbiBTZXAgMTcgMDA6MDA6MDAg MjAwMQ0KPj4gRnJvbTogUGV0ZXIgUm9zaW4gPHBlZGFAYXhlbnRpYS5zZT4NCj4+IENjOiBCYXJ0 bG9taWVqIFpvbG5pZXJraWV3aWN6IDxiLnpvbG5pZXJraWVAc2Ftc3VuZy5jb20+DQo+PiBDYzog Sm9uYXRoYW4gQ29yYmV0IDxjb3JiZXRAbHduLm5ldD4NCj4+IENjOiBQZXRlciBSb3NpbiA8cGVk YUBheGVudGlhLnNlPg0KPj4gQ2M6IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcNCj4+ IENjOiBsaW51eC1mYmRldkB2Z2VyLmtlcm5lbC5vcmcNCj4+IENjOiBsaW51eC1kb2NAdmdlci5r ZXJuZWwub3JnDQo+PiBUbzogbGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZw0KPj4gRGF0ZTog TW9uLCA3IEphbiAyMDE5IDA4OjM1OjI2ICswMTAwDQo+PiBTdWJqZWN0OiBbUEFUQ0ggdjJdIGZi ZGV2OiBmYm1lbTogY29udmVydCBDT05GSUdfRkJfTE9HT19DRU5URVIgaW50byBhIGNtZA0KPj4g IGxpbmUgb3B0aW9uDQo+Pg0KPj4gQSBjb21tYW5kIGxpbmUgb3B0aW9uIGlzIG11Y2ggbW9yZSBm bGV4aWJsZSB0aGFuIGEgY29uZmlnIG9wdGlvbiBhbmQNCj4+IHRoZSBzdXBwb3J0aW5nIGNvZGUg aXMgc21hbGwuIEdldHMgcmlkIG9mICNpZmRlZnMgaW4gdGhlIGNvZGUgdG9vLi4uDQo+Pg0KPj4g U3VnZ2VzdGVkLWJ5OiBHZWVydCBVeXR0ZXJob2V2ZW4gPGdlZXJ0QGxpbnV4LW02OGsub3JnPg0K Pj4gU2lnbmVkLW9mZi1ieTogUGV0ZXIgUm9zaW4gPHBlZGFAYXhlbnRpYS5zZT4NCj4gDQo+IFBh dGNoIHF1ZXVlZCBmb3IgNS4wLCB0aGFua3MuDQoNCkhtbSwgSSBzZWUgdGhlIHBhdGNoIG9uIHRo ZSBmYmRldi1mb3ItbmV4dCBicmFuY2gsIGJ1dCB0aGF0IHNvdW5kcw0KbGlrZSBzdHVmZiBkZXN0 aW5lZCBmb3IgNS4xPyBNYXliZSB5b3Ugc2ltcGx5IGRvbid0IGhhdmUgYW55DQpmYmRldi1mb3It Y3VycmVudCBvciBmYmRldi1maXhlcyBicmFuY2ggb3Igc29tZXRoaW5nIGxpa2UgdGhhdD8NCg0K SnVzdCBjaGVja2luZyB0byBtYWtlIHN1cmUgd2UncmUgb24gdGhlIHNhbWUgcGFnZS4uLg0KDQpD aGVlcnMsDQpQZXRlcg0K ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH v2] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd, line option 2019-01-17 13:40 ` Peter Rosin @ 2019-01-17 14:23 ` Bartlomiej Zolnierkiewicz 0 siblings, 0 replies; 15+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2019-01-17 14:23 UTC (permalink / raw) To: Peter Rosin Cc: linux-fbdev@vger.kernel.org, Linux Documentation List, Jonathan Corbet, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Geert Uytterhoeven On 01/17/2019 02:40 PM, Peter Rosin wrote: > On 2019-01-16 17:45, Bartlomiej Zolnierkiewicz wrote: >> On 01/07/2019 11:35 AM, Peter Rosin wrote: >>> Right. So, here's an update... >>> >>> Again, it would probably be best if this went in before 5.0 is released. >>> >>> Changes since v1: >>> - rename from fbconÎnter-logo option to fbcon=logo-pos:center (and adjust >>> the help text accordingly). >>> >>> Cheers, >>> Peter >>> >>> From ebfb2feb7ea4298ac9c222e6ea6f9c9a92452084 Mon Sep 17 00:00:00 2001 >>> From: Peter Rosin <peda@axentia.se> >>> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> >>> Cc: Jonathan Corbet <corbet@lwn.net> >>> Cc: Peter Rosin <peda@axentia.se> >>> Cc: dri-devel@lists.freedesktop.org >>> Cc: linux-fbdev@vger.kernel.org >>> Cc: linux-doc@vger.kernel.org >>> To: linux-kernel@vger.kernel.org >>> Date: Mon, 7 Jan 2019 08:35:26 +0100 >>> Subject: [PATCH v2] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd >>> line option >>> >>> A command line option is much more flexible than a config option and >>> the supporting code is small. Gets rid of #ifdefs in the code too... >>> >>> Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> >>> Signed-off-by: Peter Rosin <peda@axentia.se> >> >> Patch queued for 5.0, thanks. > > Hmm, I see the patch on the fbdev-for-next branch, but that sounds > like stuff destined for 5.1? Maybe you simply don't have any > fbdev-for-current or fbdev-fixes branch or something like that? Yes. the single public fbdev branch has been sufficient for now (there is no active fbdev development and patches for -rcX kernels are even more rare). OTOH there is no problem with adding -fixes branch once needed.. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 15+ messages in thread
end of thread, other threads:[~2019-01-17 14:23 UTC | newest] Thread overview: 15+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2018-11-26 21:57 [PATCH 0/2] add config option to center the bootup logo Peter Rosin 2018-11-26 21:57 ` [PATCH 1/2] fbdev: fbmem: make fb_show_logo_line return the end instead of the height Peter Rosin 2018-12-20 17:37 ` Bartlomiej Zolnierkiewicz 2018-11-26 21:57 ` [PATCH 2/2] fbdev: fbmem: add config option to center the bootup logo Peter Rosin 2018-12-20 17:38 ` Bartlomiej Zolnierkiewicz 2019-01-06 9:33 ` Geert Uytterhoeven 2019-01-07 8:26 ` [PATCH] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line, option Peter Rosin 2019-01-07 8:40 ` Geert Uytterhoeven 2019-01-07 8:59 ` Peter Rosin 2019-01-07 9:02 ` Peter Rosin 2019-01-07 9:11 ` Geert Uytterhoeven 2019-01-07 10:35 ` [PATCH v2] fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd, line option Peter Rosin 2019-01-16 16:45 ` Bartlomiej Zolnierkiewicz 2019-01-17 13:40 ` Peter Rosin 2019-01-17 14:23 ` Bartlomiej Zolnierkiewicz
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