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[135.23.195.66]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-88d99d7e8d4sm68043356d6.41.2025.12.21.11.24.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Dec 2025 11:24:27 -0800 (PST) From: Samuel Dionne-Riel To: Cc: Samuel Dionne-Riel , linux-kernel@vger.kernel.org Subject: [PATCH 2/3] drm/amd/display: Implement disable custom brightness curve quirk Date: Sun, 21 Dec 2025 14:24:19 -0500 Message-ID: <20251221192422.2726883-3-samuel@dionne-riel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251221192422.2726883-1-samuel@dionne-riel.com> References: <20251221192422.2726883-1-samuel@dionne-riel.com> 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" Signed-off-by: Samuel Dionne-Riel --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gp= u/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 740711ac1037c..840fa53a4d06d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3781,6 +3781,12 @@ static void update_connector_ext_caps(struct amdgpu_= dm_connector *aconnector) caps->brightness_mask =3D panel_backlight_quirk->brightness_mask; } + if (panel_backlight_quirk->disable_custom_brightness_curve) { + drm_info(drm, + "Applying panel backlight quirk, disable_custom_brightness_curve: %s\= n", + panel_backlight_quirk->disable_custom_brightness_curve ? "true" : "fa= lse"); + caps->data_points =3D 0; + } } } =20 --=20 2.51.0