drm/i915/icl: Enable DDI Buffer

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This patch enables DDI buffer by writing to DDI_BUF_CTL
register and wait for DDI status to be *not idle* for a
port.

v2: Rebase
v3: Remove step hard coding comments (Jani N)

Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1537095223-5184-4-git-send-email-madhav.chauhan@intel.com

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Madhav Chauhan 2018-09-16 16:23:26 +05:30 • committed by Jani Nikula

parent 3f4b9d9d02

commit ba3df888be

1 changed files with 22 additions and 0 deletions

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drivers/gpu/drm/i915/icl_dsi.c

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