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drm/msm/dp: displayPort driver need algorithm rational

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[ Upstream commit 53d22794711ad630f40d59dd726bd260d77d585f ]

Let's select RATIONAL with dp driver. avoid like:

[...]
x86_64-linux-gnu-ld: drivers/gpu/drm/msm/dp/dp_catalog.o: in function `dp_catalog_ctrl_config_msa':
dp_catalog.c:(.text+0x57e): undefined reference to `rational_best_approximation'

Fixes: c943b4948b58 ("drm/msm/dp: add displayPort driver support")
Reported-by: kernelbot <kernel-bot@kylinos.cn>
Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
Link: https://lore.kernel.org/r/20211110070950.3355597-2-liu.yun@linux.dev
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jackie Liu 2021-11-10 15:09:49 +08:00 committed by Greg Kroah-Hartman
parent 268f352456
commit 027165c491
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/msm/Kconfig
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@ -60,6 +60,7 @@ config DRM_MSM_HDMI_HDCP
config DRM_MSM_DP
bool "Enable DisplayPort support in MSM DRM driver"
depends on DRM_MSM
select RATIONAL
default y
help
Compile in support for DP driver in MSM DRM driver. DP external