From: Daniel Vetter <daniel@ffwll.ch>
To: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: gustavo@padovan.org, maarten.lankhorst@linux.intel.com,
sean@poorly.run, airlied@linux.ie, stable@vger.kernel.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm/edid: Add 6 bpc quirk for BOE panel in HP Pavilion 15-n233sl
Date: Wed, 3 Oct 2018 11:14:10 +0200 [thread overview]
Message-ID: <20181003091410.GE23685@phenom.ffwll.local> (raw)
In-Reply-To: <20181002152911.4370-1-kai.heng.feng@canonical.com>
On Tue, Oct 02, 2018 at 11:29:11PM +0800, Kai-Heng Feng wrote:
> 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>
Applied to drm-misc-fixes, thanks for your patch.
-Daniel
> ---
> drivers/gpu/drm/drm_edid.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index 3c9fc99648b7..1e2b9407c8d0 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -113,6 +113,9 @@ 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 },
>
> --
> 2.17.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
prev parent reply other threads:[~2018-10-03 9:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-02 15:29 [PATCH] drm/edid: Add 6 bpc quirk for BOE panel in HP Pavilion 15-n233sl Kai-Heng Feng
2018-10-03 9:14 ` Daniel Vetter [this message]
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