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| author | Hamza Mahfooz <hamza.mahfooz@amd.com> | 2023-10-12 14:49:27 -0400 |
|---|---|---|
| committer | Hamza Mahfooz <hamza.mahfooz@amd.com> | 2023-10-16 11:08:49 -0400 |
| commit | 88630e91f12677848c0c4a5790ec0d691f8859fa (patch) | |
| tree | f7258460a4914e4f3daf32f062d176e008df2a7c | |
| parent | 3b401e30c249849d803de6c332dad2a595a58658 (diff) | |
| download | linux-88630e91f12677848c0c4a5790ec0d691f8859fa.tar.gz | |
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: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012184927.133137-1-hamza.mahfooz@amd.com
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 340da8257b51b4..4b71040ae5be5c 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -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), |