From: Daniel Vetter <daniel@ffwll.ch>
To: Sasha Levin <sashal@kernel.org>
Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org, "Lee,
Shawn C" <shawn.c.lee@intel.com>,
Jani Nikula <jani.nikula@intel.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Gustavo Padovan <gustavo@padovan.org>,
Cooper Chiou <cooper.chiou@intel.com>,
Lee@phenom.ffwll.local, Daniel Vetter <daniel.vetter@ffwll.ch>,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH AUTOSEL 4.9 08/17] drm/edid: Add 6 bpc quirk for BOE panel.
Date: Wed, 21 Nov 2018 10:31:26 +0100 [thread overview]
Message-ID: <20181121093126.GJ4266@phenom.ffwll.local> (raw)
In-Reply-To: <20181113055223.79060-8-sashal@kernel.org>
On Tue, Nov 13, 2018 at 12:52:14AM -0500, Sasha Levin wrote:
> From: "Lee, Shawn C" <shawn.c.lee@intel.com>
>
> [ Upstream commit 922dceff8dc1fb4dafc9af78139ba65671408103 ]
>
> BOE panel (ID: 0x0771) that reports "DFP 1.x compliant TMDS".
> But it's 6bpc panel only instead of 8 bpc.
>
> Add panel ID to edid quirk list and set 6 bpc as default to
> work around this issue.
>
> Cc: Jani Nikula <jani.nikula@intel.com>
> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> Cc: Gustavo Padovan <gustavo@padovan.org>
> Cc: Cooper Chiou <cooper.chiou@intel.com>
> Signed-off-by: Lee, Shawn C <shawn.c.lee@intel.com>>
> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> Link: https://patchwork.freedesktop.org/patch/msgid/1540792173-7288-1-git-send-email-shawn.c.lee@intel.com
> Signed-off-by: Sasha Levin <sashal@kernel.org>
Given that I'm not a fan of AUTOSEL at all: This one here is correctly
cherry-picked for stable, ack.
-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 83d2f43b5a2f..c93dcfedc219 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -116,6 +116,9 @@ static const struct edid_quirk {
> /* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
> { "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC },
>
> + /* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */
> + { "BOE", 0x0771, EDID_QUIRK_FORCE_6BPC },
> +
> /* Belinea 10 15 55 */
> { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
> { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
> --
> 2.17.1
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
next prev parent reply other threads:[~2018-11-21 9:31 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-13 5:52 [PATCH AUTOSEL 4.9 01/17] bfs: add sanity check at bfs_fill_super() Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 02/17] cifs: don't dereference smb_file_target before null check Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 03/17] mm/memory_hotplug: make add_memory() take the device_hotplug_lock Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 04/17] reiserfs: propagate errors from fill_with_dentries() properly Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 05/17] hfs: prevent btree data loss on root split Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 06/17] hfsplus: " Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 07/17] um: Give start_idle_thread() a return code Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 08/17] drm/edid: Add 6 bpc quirk for BOE panel Sasha Levin
2018-11-21 9:31 ` Daniel Vetter [this message]
2018-11-21 9:33 ` Daniel Vetter
2018-11-22 15:53 ` Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 09/17] platform/x86: intel_telemetry: report debugfs failure Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 10/17] clk: fixed-rate: fix of_node_get-put imbalance Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 11/17] fs/exofs: fix potential memory leak in mount option parsing Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 12/17] clk: samsung: exynos5420: Enable PERIS clocks for suspend Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 13/17] platform/x86: acerhdf: Add BIOS entry for Gateway LT31 v1.3307 Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 14/17] arm64: percpu: Initialize ret in the default case Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 15/17] mm/vmstat.c: assert that vmstat_text is in sync with stat_items_size Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 16/17] userfaultfd: allow get_mempolicy(MPOL_F_NODE|MPOL_F_ADDR) to trigger userfaults Sasha Levin
2018-11-13 5:52 ` [PATCH AUTOSEL 4.9 17/17] mm: don't warn about large allocations for slab Sasha Levin
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