Commit 0df3ff45 authored May 18, 2020 by Mark Pearson Committed by Lyude Paul May 20, 2020

drm/dp: Lenovo X13 Yoga OLED panel brightness fix



Add another panel that needs the edid quirk to the list so that
brightness control works correctly. Fixes issue seen on Lenovo X13 Yoga
with OLED panel

Co-developed-by:  <jendrina@lenovo.com>
Signed-off-by: Mark Pearson <mpearson@gmail.com>
[fixed commit message, sobs]
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200519025635.22846-1-mpearson@lenovo.com

parent 152cce00

drivers/gpu/drm/drm_dp_helper.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1313,6 +1313,7 @@ static const struct edid_quirk edid_quirk_list[] = {
		{ MFG(0x06, 0xaf), PROD_ID(0xeb, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) },
		{ MFG(0x4d, 0x10), PROD_ID(0xc7, 0x14), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) },
		{ MFG(0x4d, 0x10), PROD_ID(0xe6, 0x14), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) },
		{ MFG(0x4c, 0x83), PROD_ID(0x47, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) },
		};

		#undef MFG

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