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)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Mon, 28 Sep 2020 21:20:08 +0000 (17:20 -0400)
commitef80c1a1d21b2845e3a60dcb936264b123ebf41c
tree11fd742a0aba76f3c61bbe18b5f5e82e45cb6323
parent32e4d9df60f71d641fbe628a9afbe2f44d7e9a37
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
(cherry picked from commit 504c7bd85c6f9b14b6c7f03cb5885c0818e805ad)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
drivers/gpu/drm/i915/display/intel_display.c