drm/i915: Fix state checker hw.active/hw.enable readout
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 25 Sep 2020 13:16:48 +0000 (16:16 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 28 Sep 2020 15:09:28 +0000 (18:09 +0300)
commit504c7bd85c6f9b14b6c7f03cb5885c0818e805ad
tree3c71ec1632da6837a2b508f11c3237df5d551eea
parenteba10ec8cfdd831488fa091356884df7d23e305c
drm/i915: Fix state checker hw.active/hw.enable readout

Previously intel_dump_pipe_config() used to dump the full crtc state
whether or not the crtc was logically enabled or not. As that meant
occasionally dumping confusing stale garbage I changed it to
check whether the crtc is logically enabled or not. However I did
not realize that the state checker readout code does not
populate crtc_state.hw.{active,enabled}. Hence the state checker
dump would only give us a full dump of the sw state but not the hw
state. Fix that by populating those bits of the hw state as well.

Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Fixes: 10d75f5428fd ("drm/i915: Fix plane state dumps")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200925131656.10022-2-ville.syrjala@linux.intel.com
drivers/gpu/drm/i915/display/intel_display.c