From: Andreas Schwab <schwab@linux-m68k.org> To: Prarit Bhargava <prarit@redhat.com> Cc: Marko Myllynen <myllynen@redhat.com>, linux-fbdev@vger.kernel.org, Kees Cook <keescook@chromium.org>, Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>, Daniel Vetter <daniel.vetter@ffwll.ch>, Steven Rostedt <rostedt@goodmis.org>, Yisheng Xie <ysxie@foxmail.com>, Hans de Goede <hdegoede@redhat.com>, dri-devel@lists.freedesktop.org, Thierry Reding <treding@nvidia.com> Subject: [PATCH] fbcon: Don't reset logo_shown when logo is currently shown Date: Tue, 02 Apr 2019 18:09:27 +0000 [thread overview] Message-ID: <87imvwp9d4.fsf_-_@igel.home> (raw) In-Reply-To: <8590ff59-a4fb-5a02-fda4-086476efcbe6@redhat.com> (Prarit Bhargava's message of "Tue, 2 Apr 2019 07:31:49 -0400") When the logo is currently drawn on a virtual console, and the console loglevel is reduced to quiet, logo_shown must be left alone, so that it the scrolling region on that virtual console is properly reset. Fixes: 10993504d647 ("fbcon: Silence fbcon logo on 'quiet' boots") Signed-off-by: Andreas Schwab <schwab@linux-m68k.org> --- On Apr 02 2019, Prarit Bhargava <prarit@redhat.com> wrote: > On 4/1/19 3:31 PM, Andreas Schwab wrote: >> On Jan 29 2019, Prarit Bhargava <prarit@redhat.com> wrote: >> >>> @@ -1066,6 +1069,9 @@ static void fbcon_init(struct vc_data *vc, int init) >>> >>> cap = info->flags; >>> >>> + if (console_loglevel <= CONSOLE_LOGLEVEL_QUIET) >>> + logo_shown = FBCON_LOGO_DONTSHOW; >>> + >>> if (vc != svc || logo_shown = FBCON_LOGO_DONTSHOW || >>> (info->fix.type = FB_TYPE_TEXT)) >>> logo = 0; >> >> This causes the scroll region to no longer be reset when the logo is >> removed. >> > > Andreas, my apologies but I'm not sure what you mean. Could you elaborate on > the broken and expected behaviour? [ 3.204286] fbcon_init: logo_shown = -1, console_loglevel = 7 [ 11.840899] fbcon_init: logo_shown = 0, console_loglevel = 1 [ 35.344877] fbcon_init: logo_shown = -3, console_loglevel = 1 [ 35.345274] fbcon_init: logo_shown = -3, console_loglevel = 1 [ 35.345622] fbcon_init: logo_shown = -3, console_loglevel = 1 [ 35.345974] fbcon_init: logo_shown = -3, console_loglevel = 1 [ 35.346375] fbcon_init: logo_shown = -3, console_loglevel = 1 logo_shown must not be reset when non-negative. Andreas. --- drivers/video/fbdev/core/fbcon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index cd059a801662..786f9aab55df 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -1069,7 +1069,7 @@ static void fbcon_init(struct vc_data *vc, int init) cap = info->flags; - if (console_loglevel <= CONSOLE_LOGLEVEL_QUIET) + if (logo_shown < 0 && console_loglevel <= CONSOLE_LOGLEVEL_QUIET) logo_shown = FBCON_LOGO_DONTSHOW; if (vc != svc || logo_shown = FBCON_LOGO_DONTSHOW || -- 2.21.0 -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."
WARNING: multiple messages have this Message-ID (diff)
From: Andreas Schwab <schwab@linux-m68k.org> To: Prarit Bhargava <prarit@redhat.com> Cc: Marko Myllynen <myllynen@redhat.com>, linux-fbdev@vger.kernel.org, Kees Cook <keescook@chromium.org>, Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>, Daniel Vetter <daniel.vetter@ffwll.ch>, Steven Rostedt <rostedt@goodmis.org>, Yisheng Xie <ysxie@foxmail.com>, Hans de Goede <hdegoede@redhat.com>, dri-devel@lists.freedesktop.org, Thierry Reding <treding@nvidia.com> Subject: [PATCH] fbcon: Don't reset logo_shown when logo is currently shown Date: Tue, 02 Apr 2019 20:09:27 +0200 [thread overview] Message-ID: <87imvwp9d4.fsf_-_@igel.home> (raw) In-Reply-To: <8590ff59-a4fb-5a02-fda4-086476efcbe6@redhat.com> (Prarit Bhargava's message of "Tue, 2 Apr 2019 07:31:49 -0400") When the logo is currently drawn on a virtual console, and the console loglevel is reduced to quiet, logo_shown must be left alone, so that it the scrolling region on that virtual console is properly reset. Fixes: 10993504d647 ("fbcon: Silence fbcon logo on 'quiet' boots") Signed-off-by: Andreas Schwab <schwab@linux-m68k.org> --- On Apr 02 2019, Prarit Bhargava <prarit@redhat.com> wrote: > On 4/1/19 3:31 PM, Andreas Schwab wrote: >> On Jan 29 2019, Prarit Bhargava <prarit@redhat.com> wrote: >> >>> @@ -1066,6 +1069,9 @@ static void fbcon_init(struct vc_data *vc, int init) >>> >>> cap = info->flags; >>> >>> + if (console_loglevel <= CONSOLE_LOGLEVEL_QUIET) >>> + logo_shown = FBCON_LOGO_DONTSHOW; >>> + >>> if (vc != svc || logo_shown == FBCON_LOGO_DONTSHOW || >>> (info->fix.type == FB_TYPE_TEXT)) >>> logo = 0; >> >> This causes the scroll region to no longer be reset when the logo is >> removed. >> > > Andreas, my apologies but I'm not sure what you mean. Could you elaborate on > the broken and expected behaviour? [ 3.204286] fbcon_init: logo_shown = -1, console_loglevel = 7 [ 11.840899] fbcon_init: logo_shown = 0, console_loglevel = 1 [ 35.344877] fbcon_init: logo_shown = -3, console_loglevel = 1 [ 35.345274] fbcon_init: logo_shown = -3, console_loglevel = 1 [ 35.345622] fbcon_init: logo_shown = -3, console_loglevel = 1 [ 35.345974] fbcon_init: logo_shown = -3, console_loglevel = 1 [ 35.346375] fbcon_init: logo_shown = -3, console_loglevel = 1 logo_shown must not be reset when non-negative. Andreas. --- drivers/video/fbdev/core/fbcon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index cd059a801662..786f9aab55df 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -1069,7 +1069,7 @@ static void fbcon_init(struct vc_data *vc, int init) cap = info->flags; - if (console_loglevel <= CONSOLE_LOGLEVEL_QUIET) + if (logo_shown < 0 && console_loglevel <= CONSOLE_LOGLEVEL_QUIET) logo_shown = FBCON_LOGO_DONTSHOW; if (vc != svc || logo_shown == FBCON_LOGO_DONTSHOW || -- 2.21.0 -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different." _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2019-04-02 18:09 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20190129134418epcas3p12a932e3d400600ac92ecf268f7bc4a38@epcas3p1.samsung.com> 2019-01-29 13:43 ` [PATCH v5 0/2] Do not output logo on quiet boots Prarit Bhargava 2019-01-29 13:43 ` Prarit Bhargava 2019-01-29 13:43 ` [PATCH v5 2/2] fbcon: Silence fbcon logo on 'quiet' boots Prarit Bhargava 2019-01-29 13:43 ` Prarit Bhargava 2019-04-01 19:31 ` Andreas Schwab 2019-04-01 19:31 ` Andreas Schwab 2019-04-02 11:31 ` Prarit Bhargava 2019-04-02 11:31 ` Prarit Bhargava 2019-04-02 17:45 ` Andreas Schwab 2019-04-02 17:45 ` Andreas Schwab 2019-04-02 18:09 ` Andreas Schwab [this message] 2019-04-02 18:09 ` [PATCH] fbcon: Don't reset logo_shown when logo is currently shown Andreas Schwab 2019-05-06 13:32 ` Bartlomiej Zolnierkiewicz 2019-05-06 13:32 ` Bartlomiej Zolnierkiewicz 2019-02-08 18:02 ` [PATCH v5 0/2] Do not output logo on quiet boots Bartlomiej Zolnierkiewicz 2019-02-08 18:02 ` Bartlomiej Zolnierkiewicz
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