Unverified Commit 88630e91 authored by Hamza Mahfooz's avatar Hamza Mahfooz
Browse files

drm/edid: add 8 bpc quirk to the BenQ GW2765 

The BenQ GW2765 reports that it supports higher (> 8) bpc modes, but
when trying to set them we end up with a black screen. So, limit it to 8
bpc modes.

Cc: stable@vger.kernel.org # 6.5+
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2610


Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012184927.133137-1-hamza.mahfooz@amd.com
parent 3b401e30

drivers/gpu/drm/drm_edid.c

+3 −0
Original line number Diff line number Diff line
@@ -123,6 +123,9 @@ static const struct edid_quirk { 
	/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */

	EDID_QUIRK('A', 'E', 'O', 0, EDID_QUIRK_FORCE_6BPC),



	/* BenQ GW2765 */

	EDID_QUIRK('B', 'N', 'Q', 0x78d6, EDID_QUIRK_FORCE_8BPC),



	/* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */

	EDID_QUIRK('B', 'O', 'E', 0x78b, EDID_QUIRK_FORCE_6BPC),