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drm/i915: Release temporary load-detect state upon switching
author
Chris Wilson
<chris@chris-wilson.co.uk>
Thu, 19 Jan 2017 11:37:49 +0000
(11:37 +0000)
committer
Jani Nikula
<jani.nikula@intel.com>
Wed, 25 Jan 2017 10:42:21 +0000
(12:42 +0200)
After we call drm_atomic_commit() on the load-detect state, we can free
our local reference. Upon restore, we only apply and free the previous state.
Fixes:
0853695c3ba4
("drm: Add reference counting to drm_atomic_state")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: <drm-intel-fixes@lists.freedesktop.org> # v4.10-rc1+
Link:
http://patchwork.freedesktop.org/patch/msgid/20170119113749.2517-1-chris@chris-wilson.co.uk
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
(cherry picked from commit
7abbd11f344aa7abe29befb218774a1ea26018ac
)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
drivers/gpu/drm/i915/intel_display.c
patch
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diff --git
a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index
1a01d41
..
f313d62
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_display.c
+++ b/
drivers/gpu/drm/i915/intel_display.c
@@
-11246,6
+11246,7
@@
found:
}
old->restore_state = restore_state;
+ drm_atomic_state_put(state);
/* let the connector get through one full cycle before testing */
intel_wait_for_vblank(dev_priv, intel_crtc->pipe);