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[v5,3/3] drm: Add EDID quirk for LG L246WP

Message ID 1348815824-12779-4-git-send-email-arequipeno@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ian Pilcher Sept. 28, 2012, 7:03 a.m. UTC 
This display is apparently confused by any InfoFrames (see
https://bugzilla.redhat.com/show_bug.cgi?id=806091).

Tested on a ThinkPad T510 (nVidia GT218 [NVS 3100M]).

Signed-off-by: Ian Pilcher <arequipeno@gmail.com>
---
 drivers/gpu/drm/drm_edid.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 0d788b5..cbd651e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -158,6 +158,10 @@  union edid_quirk edid_quirk_list[EDID_QUIRK_LIST_SIZE] = {
 	{ { { { EDID_MFG_ID('V', 'S', 'C'), cpu_to_le16(5020) } },
 		EDID_QUIRK_FORCE_REDUCED_BLANKING } },
 
+	/* LG L246WP */
+	{ { { { EDID_MFG_ID('G', 'S', 'M'), cpu_to_le16(0x563f) } },
+		EDID_QUIRK_DISABLE_INFOFRAMES } },
+
 	/*
 	 * When adding built-in quirks, please adjust EDID_QUIRK_LIST_SIZE to
 	 * provide some room for user-supplied quirks.