[Freedreno] [PATCH v2 0/2] fix missing unplug interrupt problem

[Kuogee Hsieh]

Both AUX_SW_RESET and DP_SW_RESET clear pending HPD interrupts.
Therefore irq_hpd handler should not issues either aux or sw reset
to avoid following unplug interrupt be cleared accidentally.

Kuogee Hsieh (2):
  drm/msm/dp: return fail when both link lane and rate are 0 at dpcd
    read
  drm/msm/dp: unplug interrupt missed after irq_hpd handler

 drivers/gpu/drm/msm/dp/dp_aux.c     |  7 -------
 drivers/gpu/drm/msm/dp/dp_catalog.c | 24 ++++++++++++++++++++++++
 drivers/gpu/drm/msm/dp/dp_ctrl.c    | 15 ++++++++++-----
 drivers/gpu/drm/msm/dp/dp_display.c |  7 +++++++
 drivers/gpu/drm/msm/dp/dp_panel.c   | 12 +++++++++---
 5 files changed, 50 insertions(+), 15 deletions(-)

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