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From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Jocelyn Falempe <jfalempe@redhat.com>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>
Cc: Helge Deller <deller@gmx.de>,
	dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH v2 0/7] drm/panic: Fixes and graphical logo
Date: Thu, 13 Jun 2024 21:17:58 +0200	[thread overview]
Message-ID: <cover.1718305355.git.geert+renesas@glider.be> (raw)

	Hi all,

If drm/panic is enabled, a user-friendly message is shown on screen when
a kernel panic occurs, together with an ASCII art penguin logo.
Of course we can do better ;-)
Hence this patch series extends drm/panic to draw the monochrome
graphical boot logo, when available, preceded by the customary fixes.

Changes compared to v1:
  - Rebase against today's drm-misc-next, where drm_panic is broken on
    all current drivers due to an uninitialized pointer dereference.
    Presumably this was only tested with an out-of-tree driver change?
  - New fixes [1/7], [3/7], and [4/7],
  - New cleanup [5/7],
  - Inline trivial draw_logo_mono().

This has been tested with rcar-du.

Thanks for your comments!

Geert Uytterhoeven (7):
  drm/panic: Fix uninitialized drm_scanout_buffer.set_pixel() crash
  drm/panic: Fix off-by-one logo size checks
  lib/fonts: Fix visiblity of SUN12x22 and TER16x32 if DRM_PANIC
  drm/panic: Spelling s/formater/formatter/
  drm/panic: Convert to drm_fb_clip_offset()
  drm/panic: Rename logo to logo_ascii
  drm/panic: Add support for drawing a monochrome graphical logo

 drivers/gpu/drm/Kconfig     |  2 +-
 drivers/gpu/drm/drm_panic.c | 74 +++++++++++++++++++++++++++++++------
 drivers/video/logo/Kconfig  |  2 +
 lib/fonts/Kconfig           |  6 ++-
 4 files changed, 70 insertions(+), 14 deletions(-)

-- 
2.34.1

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

             reply	other threads:[~2024-06-13 19:18 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-13 19:17 Geert Uytterhoeven [this message]
2024-06-13 19:17 ` [PATCH v2 1/7] drm/panic: Fix uninitialized drm_scanout_buffer.set_pixel() crash Geert Uytterhoeven
2024-06-14  9:35   ` Jocelyn Falempe
2024-06-13 19:18 ` [PATCH v2 2/7] drm/panic: Fix off-by-one logo size checks Geert Uytterhoeven
2024-06-14  9:36   ` Jocelyn Falempe
2024-06-13 19:18 ` [PATCH v2 3/7] lib/fonts: Fix visiblity of SUN12x22 and TER16x32 if DRM_PANIC Geert Uytterhoeven
2024-06-14  9:40   ` Jocelyn Falempe
2024-06-13 19:18 ` [PATCH v2 4/7] drm/panic: Spelling s/formater/formatter/ Geert Uytterhoeven
2024-06-14  9:43   ` Jocelyn Falempe
2024-06-13 19:18 ` [PATCH v2 5/7] drm/panic: Convert to drm_fb_clip_offset() Geert Uytterhoeven
2024-06-14  9:44   ` Jocelyn Falempe
2024-06-15 10:55   ` kernel test robot
2024-06-16  9:08     ` Geert Uytterhoeven
2024-06-16  9:12       ` Geert Uytterhoeven
2024-06-17  7:29         ` Jocelyn Falempe
2024-06-13 19:18 ` [PATCH v2 6/7] drm/panic: Rename logo to logo_ascii Geert Uytterhoeven
2024-06-14  9:45   ` Jocelyn Falempe
2024-06-13 19:18 ` [PATCH v2 7/7] drm/panic: Add support for drawing a monochrome graphical logo Geert Uytterhoeven
2024-06-14  9:55   ` Jocelyn Falempe
2024-06-14 12:04     ` Geert Uytterhoeven
2024-06-17  9:59   ` Jocelyn Falempe
2024-06-17 12:49     ` Geert Uytterhoeven
2024-06-17 13:06       ` Jocelyn Falempe
2024-06-21  8:55 ` [PATCH v2 0/7] drm/panic: Fixes and " Jocelyn Falempe
2024-06-24 11:31   ` Jocelyn Falempe

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