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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Mark Pearson <mpearson.lenovo@gmail.com>,
	Sasha Levin <sashal@kernel.org>,
	dri-devel@lists.freedesktop.org, jendrina@lenovo.com,
	Mark Pearson <mpearson@gmail.com>
Subject: [PATCH AUTOSEL 5.7 060/274] drm/dp: Lenovo X13 Yoga OLED panel brightness fix
Date: Mon,  8 Jun 2020 19:02:33 -0400	[thread overview]
Message-ID: <20200608230607.3361041-60-sashal@kernel.org> (raw)
In-Reply-To: <20200608230607.3361041-1-sashal@kernel.org>

From: Mark Pearson <mpearson.lenovo@gmail.com>

[ Upstream commit 0df3ff451287d71c620384eb7bb2cd3a8106412c ]

Add another panel that needs the edid quirk to the list so that
brightness control works correctly. Fixes issue seen on Lenovo X13 Yoga
with OLED panel

Co-developed-by: jendrina@lenovo.com
Signed-off-by: Mark Pearson <mpearson@gmail.com>
[fixed commit message, sobs]
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200519025635.22846-1-mpearson@lenovo.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/drm_dp_helper.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index c6fbe6e6bc9d..41f0e797ce8c 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1313,6 +1313,7 @@ static const struct edid_quirk edid_quirk_list[] = {
 	{ MFG(0x06, 0xaf), PROD_ID(0xeb, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) },
 	{ MFG(0x4d, 0x10), PROD_ID(0xc7, 0x14), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) },
 	{ MFG(0x4d, 0x10), PROD_ID(0xe6, 0x14), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) },
+	{ MFG(0x4c, 0x83), PROD_ID(0x47, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) },
 };
 
 #undef MFG
-- 
2.25.1

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  parent reply	other threads:[~2020-06-08 23:07 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-08 23:01 [PATCH AUTOSEL 5.7 001/274] drm/amdgpu: fix and cleanup amdgpu_gem_object_close v4 Sasha Levin
2020-06-08 23:01 ` [PATCH AUTOSEL 5.7 006/274] drm: bridge: adv7511: Extend list of audio sample rates Sasha Levin
2020-06-08 23:01 ` [PATCH AUTOSEL 5.7 016/274] drm/amd/display: Force watermark value propagation Sasha Levin
2020-06-08 23:01 ` [PATCH AUTOSEL 5.7 017/274] drm/amd/display: fix virtual signal dsc setup Sasha Levin
2020-06-08 23:01 ` [PATCH AUTOSEL 5.7 019/274] drm/amdgpu: Init data to avoid oops while reading pp_num_states Sasha Levin
2020-06-08 23:01 ` [PATCH AUTOSEL 5.7 020/274] drm/bridge: panel: Return always an error pointer in drm_panel_bridge_add() Sasha Levin
2020-06-08 23:02 ` [PATCH AUTOSEL 5.7 046/274] drm: rcar-du: Set primary plane zpos immutably at initializing Sasha Levin
2020-06-08 23:02 ` Sasha Levin [this message]
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 087/274] staging: android: ion: use vmap instead of vm_map_ram Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 090/274] drm/hisilicon: Enforce 128-byte stride alignment to fix the hardware limitation Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 095/274] drm/amd/display: Revert to old formula in set_vtg_params Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 104/274] drm/ast: Allocate initial CRTC state of the correct size Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 105/274] dt-bindings: display: mediatek: control dpi pins mode to avoid leakage Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 106/274] drm/mediatek: set dpi pin mode to gpio low to avoid leakage current Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 116/274] drm/amd/display: Correct updating logic of dcn21's pipe VM flags Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 117/274] drm/amd/display: dmcu wait loop calculation is incorrect in RV Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 127/274] drm/amd/display: Do not disable pipe split if mode is not supported Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 138/274] drm/bridge: fix stack usage warning on old gcc Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 169/274] drm/vkms: Hold gem object while still in-use Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 188/274] drm/mcde: dsi: Fix return value check in mcde_dsi_bind() Sasha Levin
2020-06-08 23:05 ` [PATCH AUTOSEL 5.7 223/274] drm/amd/powerpay: Disable gfxoff when setting manual mode on picasso and raven Sasha Levin
2020-06-08 23:05 ` [PATCH AUTOSEL 5.7 224/274] drm/amdgpu: Sync with VM root BO when switching VM to CPU update mode Sasha Levin

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