]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
drm/i915/dp: Disable Port sync mode correctly on teardown
authorManasi Navare <manasi.d.navare@intel.com>
Sat, 28 Dec 2019 03:12:04 +0000 (19:12 -0800)
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
Tue, 7 Jan 2020 13:11:40 +0000 (15:11 +0200)
commit2b2c4a83d69dc9f2b46b8e791f5b8c2451c267bd
treeae29539d031391369e794a2a113c409fd07d09fc
parent25b79ad51bf04a8aa67b5bccd631fc05f963b8e0
drm/i915/dp: Disable Port sync mode correctly on teardown

While clearing the Ports ync mode enable and master select bits
we need to clear the register completely instead of using disable masks

v3:
* Remove reg variable (Matt)
v2:
* Just write 0 to the reg (Ville)
* Rebase

Bugzilla: https://gitlab.freedesktop.org/drm/intel/issues/5
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Fixes: 51528afe7c5e ("drm/i915/display/icl: Disable transcoder port sync as part of crtc_disable() sequence")
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191228031204.10189-3-manasi.d.navare@intel.com
(cherry picked from commit a3d9382bd439e7be1858abc3d5f014dd55913448)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
drivers/gpu/drm/i915/display/intel_display.c