From: Thomas Zimmermann <tzimmermann@suse.de>
To: javierm@redhat.com, ardb@kernel.org, ilias.apalodimas@linaro.org,
jani.nikula@linux.intel.com, maarten.lankhorst@linux.intel.com,
mripard@kernel.org, simona@ffwll.ch, airlied@gmail.com
Cc: dri-devel@lists.freedesktop.org, linux-efi@vger.kernel.org,
sashiko-reviews@lists.linux.dev,
Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH v2 1/3] firmware/sysfb: Remove rotation quirk for Lenovo D330
Date: Mon, 31 Aug 2026 11:27:48 +0200 [thread overview]
Message-ID: <20260831093020.494701-2-tzimmermann@suse.de> (raw)
In-Reply-To: <20260831093020.494701-1-tzimmermann@suse.de>
The Lenovo D330 is a notebook with unmountable display. The display
is installed in landscape orientation, but the display mode is in
portrait orientation. By default, the display output is rotated to
the left by 90°.
The sysfb quirk breaks the display by swapping display width and
height; and thus mixing up the display geometry. Fix this by keeping
the display as-is. The sysfb DRM drivers, usually efidrm, will pick
the correct panel orientation for the display.
Tested on a Lenovo D330-10IGM IdeaPad.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
---
drivers/firmware/efi/sysfb_efi.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c
index 685283bb7327..2338de73c62c 100644
--- a/drivers/firmware/efi/sysfb_efi.c
+++ b/drivers/firmware/efi/sysfb_efi.c
@@ -301,15 +301,6 @@ static const struct dmi_system_id efifb_dmi_swap_width_height[] __initconst = {
},
.callback = efifb_swap_width_height,
},
- {
- /* Lenovo D330 with 800x1280 or 1200x1920 portrait screen */
- .matches = {
- DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
- "Lenovo ideapad D330-10IGM"),
- },
- .callback = efifb_swap_width_height,
- },
{
/*
* Lenovo IdeaPad Duet 3 10IGL5 and 10IGL5-LTE with
--
2.55.0
next prev parent reply other threads:[~2026-08-31 9:31 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-31 9:27 [PATCH v2 0/3] sysfb: Fix display output on Lenovo D330 (and others) Thomas Zimmermann
2026-08-31 9:27 ` Thomas Zimmermann [this message]
2026-08-31 9:47 ` [PATCH v2 1/3] firmware/sysfb: Remove rotation quirk for Lenovo D330 sashiko-bot
2026-08-31 12:49 ` Jani Nikula
2026-08-31 13:23 ` Thomas Zimmermann
2026-08-31 13:32 ` Jani Nikula
2026-08-31 9:27 ` [PATCH v2 2/3] drm/edid: Add drm_edid_get_preferred_size() Thomas Zimmermann
2026-08-31 13:13 ` Jani Nikula
2026-08-31 13:31 ` Thomas Zimmermann
2026-08-31 13:36 ` Jani Nikula
2026-08-31 16:56 ` Jani Nikula
2026-08-31 9:27 ` [PATCH v2 3/3] drm/sysfb: Use preferred panel size for panel orientation quirks Thomas Zimmermann
2026-08-31 13:23 ` Jani Nikula
2026-08-31 13:43 ` Thomas Zimmermann
2026-08-31 14:11 ` Jani Nikula
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260831093020.494701-2-tzimmermann@suse.de \
--to=tzimmermann@suse.de \
--cc=airlied@gmail.com \
--cc=ardb@kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=ilias.apalodimas@linaro.org \
--cc=jani.nikula@linux.intel.com \
--cc=javierm@redhat.com \
--cc=linux-efi@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=mripard@kernel.org \
--cc=sashiko-reviews@lists.linux.dev \
--cc=simona@ffwll.ch \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox