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[135.23.195.66]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8c711d2ab53sm1107489885a.26.2026.02.01.15.31.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 01 Feb 2026 15:31:40 -0800 (PST) From: Samuel Dionne-Riel To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Samuel Dionne-Riel , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH RESEND] drm: panel-backlight-quirks: Add Minisforum V3 SE Date: Sun, 1 Feb 2026 18:31:37 -0500 Message-ID: <20260201233137.1661172-1-samuel@dionne-riel.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Exactly the same situation as with the Framework 13. Value from ATIF is 12, which is quite bright as a minimum. Additionally, disabling the custom curve produces a much more granular control, especially at lower brightness values. For now this can be done by the end-user by using `amdgpu.dcdebugmask=3D0x40000`. Signed-off-by: Samuel Dionne-Riel --- Originally sent as: https://lore.kernel.org/dri-devel/20251221185608.271827= 3-3-samuel@dionne-riel.com/ I have not resent the sibling patch sets, which implement further backlight quirks and handling to improve the experience with the device. I can resend them, but seeing that they are likely to incurr at least one round-trip of work, that seems a tad excessive. Sibling patch sets: - https://lore.kernel.org/dri-devel/20251221192422.2726883-1-samuel@dionne= -riel.com/ - https://lore.kernel.org/dri-devel/20251221200434.2735218-2-samuel@dionne= -riel.com/ Thank you all for your time! drivers/gpu/drm/drm_panel_backlight_quirks.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/drm_panel_backlight_quirks.c b/drivers/gpu/drm= /drm_panel_backlight_quirks.c index 537dc6dd05343..64a1c1f7abe76 100644 --- a/drivers/gpu/drm/drm_panel_backlight_quirks.c +++ b/drivers/gpu/drm/drm_panel_backlight_quirks.c @@ -60,6 +60,14 @@ static const struct drm_get_panel_backlight_quirk drm_pa= nel_min_backlight_quirks .dmi_match_other.value =3D "Galileo", .quirk =3D { .min_brightness =3D 1, }, }, + /* Minisforum V3 SE */ + { + .dmi_match.field =3D DMI_BOARD_VENDOR, + .dmi_match.value =3D "Shenzhen Meigao Electronic Equipment Co.,Ltd", + .dmi_match_other.field =3D DMI_PRODUCT_NAME, + .dmi_match_other.value =3D "V3 SE", + .quirk =3D { .min_brightness =3D 1, }, + }, /* Have OLED Panels with brightness issue when last byte is 0/1 */ { .dmi_match.field =3D DMI_SYS_VENDOR, base-commit: 63804fed149a6750ffd28610c5c1c98cce6bd377 --=20 2.51.0