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drm/i915: Disable crtcs gracefully before GPU reset on gen3/4
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 21 Nov 2014 19:54:30 +0000 (21:54 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 3 Dec 2014 08:29:39 +0000 (09:29 +0100)
commit9f501844792dcb10c15c168b73fddd4f5a4c9ac0
tree9c4d550af2d8089bc1c22e95afdf6150796e5e83tree | snapshot
parentac0afa4a63466bb74b0968239afc70e15fa7ceb9commit | diff
drm/i915: Disable crtcs gracefully before GPU reset on gen3/4

The GPU reset also resets the display on gen3/4. The g33 docs say we
should disable all planes before flipping the reset switch. Just
disable all the crtcs instead. That seems a nicer thing to do anyway.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c diff | blob | history
drivers/gpu/drm/i915/intel_uncore.c diff | blob | history
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