diff options
| author | Kai-Heng Feng <kai.heng.feng@canonical.com> | 2018-10-02 18:29:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-10 18:48:34 +0300 |
| commit | fd3127215babb993c7470dc556e547f5572ca371 (patch) | |
| tree | b736d669a4af2b938fdb3f6f80d8e9f385fd1bde | |
| parent | 7a4b046b0ce973f641d1b6ba4c6947ed94d77a80 (diff) | |
| download | linux-fd3127215babb993c7470dc556e547f5572ca371.tar.xz | |
drm/edid: Add 6 bpc quirk for BOE panel in HP Pavilion 15-n233sl
commit 0711a43b6d84ff9189adfbf83c8bbf56eef794bf upstream.
There's another panel that reports "DFP 1.x compliant TMDS" but it
supports 6bpc instead of 8 bpc.
Apply 6 bpc quirk for the panel to fix it.
BugLink: https://bugs.launchpad.net/bugs/1794387
Cc: <stable@vger.kernel.org> # v4.8+
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181002152911.4370-1-kai.heng.feng@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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 c29dea895605..12be61308ba2 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -111,6 +111,9 @@ static const struct edid_quirk { /* AEO model 0 reports 8 bpc, but is a 6 bpc panel */ { "AEO", 0, EDID_QUIRK_FORCE_6BPC }, + /* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */ + { "BOE", 0x78b, EDID_QUIRK_FORCE_6BPC }, + /* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */ { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC }, |