drm/i915/gen9: Write dc state debugmask bits only once

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DMC debugmask bits should stick so no need to write them
everytime dc state is changed.

v2: Write after firmware has been successfully loaded (Ville)

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1455808874-22089-5-git-send-email-mika.kuoppala@intel.com

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Mika Kuoppala 2016-02-18 17:21:14 +02:00 • committed by Imre Deak

parent 5b076889f6

commit 1e657ad7a4

3 changed files with 8 additions and 9 deletions

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8

drivers/gpu/drm/i915/intel_csr.c

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2

drivers/gpu/drm/i915/intel_drv.h

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7

drivers/gpu/drm/i915/intel_runtime_pm.c

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