There is bug report on exteranl DP display does not work.
This patch add below two patches to fix the problem.
1) enable HDP plugin/unplugged interrupts to hpd_enable/disable
2) add mutex to protect internal_hpd against race condition between different threads
Kuogee Hsieh (2):
drm/msm/dp: enable HDP plugin/unplugged interrupts to
hpd_enable/disable
drm/msm/dp: add mutex to protect internal_hpd against race condition
between different threads
drivers/gpu/drm/msm/dp/dp_display.c | 37 +++++++++++++++++++++++--------------
1 file changed, 23 insertions(+), 14 deletions(-)
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