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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Tue, 28 May 2024 22:39:18 +0300
Subject: [PATCH v4 1/3] drm/panel/lg-sw43408: select
 CONFIG_DRM_DISPLAY_DP_HELPER
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Message-Id: <20240528-panel-sw43408-fix-v4-1-330b42445bcc@linaro.org>
References: <20240528-panel-sw43408-fix-v4-0-330b42445bcc@linaro.org>
In-Reply-To: <20240528-panel-sw43408-fix-v4-0-330b42445bcc@linaro.org>
To: Neil Armstrong <neil.armstrong@linaro.org>, 
 Jessica Zhang <quic_jesszhan@quicinc.com>, Sam Ravnborg <sam@ravnborg.org>, 
 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, 
 Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, 
 David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, 
 Sumit Semwal <sumit.semwal@linaro.org>, 
 Caleb Connolly <caleb.connolly@linaro.org>, 
 Alex Deucher <alexander.deucher@amd.com>, 
 =?utf-8?q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>, 
 Jani Nikula <jani.nikula@linux.intel.com>, 
 Joonas Lahtinen <joonas.lahtinen@linux.intel.com>, 
 Rodrigo Vivi <rodrigo.vivi@intel.com>, 
 Tvrtko Ursulin <tursulin@ursulin.net>, Rob Clark <robdclark@gmail.com>, 
 Abhinav Kumar <quic_abhinavk@quicinc.com>, Sean Paul <sean@poorly.run>, 
 Marijn Suijten <marijn.suijten@somainline.org>, 
 Vinod Koul <vkoul@kernel.org>, Caleb Connolly <caleb@connolly.tech>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, 
 amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, 
 linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, 
 kernel test robot <lkp@intel.com>

This panel driver uses DSC PPS functions and as such depends on the
DRM_DISPLAY_DP_HELPER. Select this symbol to make required functions
available to the driver.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202404200800.kYsRYyli-lkp@intel.com/
Fixes: 069a6c0e94f9 ("drm: panel: Add LG sw43408 panel driver")
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/panel/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 982324ef5a41..2ae0eb0638f3 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -340,6 +340,8 @@ config DRM_PANEL_LG_SW43408
 	depends on OF
 	depends on DRM_MIPI_DSI
 	depends on BACKLIGHT_CLASS_DEVICE
+	select DRM_DISPLAY_DP_HELPER
+	select DRM_DISPLAY_HELPER
 	help
 	  Say Y here if you want to enable support for LG sw43408 panel.
 	  The panel has a 1080x2160@60Hz resolution and uses 24 bit RGB per

-- 
2.39.2