drm/i915: add cherryview specfic forcewake in execlists_elsp_write

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In chv, we have two power wells Render & Media. We need to use
corresponsing forcewake count. If we dont follow this we are getting
error "*ERROR*: Timed out waiting for forcewake old ack to clear" due to
multiple entry into __vlv_force_wake_get.

Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Requested-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Deepak S 2014-09-09 19:14:16 +05:30 • committed by Daniel Vetter

parent cf30362674

commit a01b0e946f

1 changed files with 25 additions and 4 deletions

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drivers/gpu/drm/i915/intel_lrc.c

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