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(parent: c8966e1) | patch
drm/i915: Add thread stall DOP clock gating workaround on Broadwell.
authorKenneth Graunke <kenneth@whitecape.org>
Thu, 27 Feb 2014 07:59:31 +0000 (23:59 -0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 5 Mar 2014 20:30:29 +0000 (21:30 +0100)
commit1411e6a57a1836ba8a3d4f17c8733b2fbaf0f005
tree6aaf52e8bdfe82e992859a3d5250464fb422c4d6tree | snapshot
parentc8966e1058e1e8ae2eec4211157847032829697acommit | diff
drm/i915: Add thread stall DOP clock gating workaround on Broadwell.

Ben and I believe this will be necessary on production hardware.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
[danvet: Shuffle lines to group all ROW_CHICKEN writes and add a
cautious comment that this might not be needed on production hw.]
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_reg.h diff | blob | history
drivers/gpu/drm/i915/intel_pm.c diff | blob | history
Domain: System / Kernel;