linux-kernel - [PATCH] drm: panel-backlight-quirks: Add Framework 13 glossy and 2.8k panels

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Message-Id: <20240817-drm-add-additional-framework-laptop-displays-to-panel-backlight-quirks-v1-1-cfdd5dbbffc8@howett.net>
Date: Sat, 17 Aug 2024 13:59:26 -0500
From: "Dustin L. Howett" <dustin@...ett.net>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
 Alex Deucher <alexander.deucher@....com>, 
 Christian König <christian.koenig@....com>, 
 Harry Wentland <harry.wentland@....com>, Leo Li <sunpeng.li@....com>, 
 Rodrigo Siqueira <Rodrigo.Siqueira@....com>, 
 Mario Limonciello <mario.limonciello@....com>, 
 Matt Hartley <matt.hartley@...il.com>, Kieran Levin <ktl@...mework.net>, 
 Hans de Goede <hdegoede@...hat.com>, 
 Jani Nikula <jani.nikula@...ux.intel.com>, Xinhui Pan <Xinhui.Pan@....com>, 
 Jonathan Corbet <corbet@....net>, 
 Thomas Weißschuh <linux@...ssschuh.net>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 "Dustin L. Howett" <dustin@...ett.net>
Subject: [PATCH] drm: panel-backlight-quirks: Add Framework 13 glossy and
 2.8k panels

This patch depends on
20240812-amdgpu-min-backlight-quirk-v4-0-56a63ff897b7@...ssschuh.net

I have tested these panels on the Framework Laptop 13 AMD with firmware
revision 3.05 (latest at time of submission).

---
Signed-off-by: Dustin L. Howett <dustin@...ett.net>
---
 drivers/gpu/drm/drm_panel_backlight_quirks.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/gpu/drm/drm_panel_backlight_quirks.c b/drivers/gpu/drm/drm_panel_backlight_quirks.c
index c58344cdbb6e..348cf68729f9 100644
--- a/drivers/gpu/drm/drm_panel_backlight_quirks.c
+++ b/drivers/gpu/drm/drm_panel_backlight_quirks.c
@@ -24,6 +24,24 @@ static const struct drm_panel_min_backlight_quirk drm_panel_min_backlight_quirks
 		.ident.name = "NE135FBM-N41",
 		.min_brightness = 0,
 	},
+	/* 13 inch glossy panel */
+	{
+		.dmi_match.field = DMI_BOARD_VENDOR,
+		.dmi_match.value = "Framework",
+		.ident.panel_id = drm_edid_encode_panel_id('B', 'O', 'E', 0x095f),
+		.ident.name = "NE135FBM-N41",
+		.quirk.overrides.pwm_min_brightness = true,
+		.quirk.pwm_min_brightness = 0,
+	},
+	/* 13 inch 2.8k panel */
+	{
+		.dmi_match.field = DMI_BOARD_VENDOR,
+		.dmi_match.value = "Framework",
+		.ident.panel_id = drm_edid_encode_panel_id('B', 'O', 'E', 0x0cb4),
+		.ident.name = "NE135A1M-NY1",
+		.quirk.overrides.pwm_min_brightness = true,
+		.quirk.pwm_min_brightness = 0,
+	},
 };

 static bool drm_panel_min_backlight_quirk_matches(const struct drm_panel_min_backlight_quirk *quirk,

---
base-commit: da62c6801838309f5c64cd0520f7bd758edb7d4b
change-id: 20240817-drm-add-additional-framework-laptop-displays-to-panel-backlight-quirks-804c13d639ef

Best regards,
-- 
Dustin L. Howett <dustin@...ett.net>