drm/i915: add POWER_DOMAIN_PLLS
authorPaulo Zanoni <paulo.r.zanoni@intel.com>
Fri, 4 Jul 2014 14:27:38 +0000 (11:27 -0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 10 Jul 2014 20:12:37 +0000 (22:12 +0200)
commitbd2bb1b9a1c8b8f7b673db22d628ffd491669deb
tree43ba68484caf27b4c34bc4e73470cce779cab73f
parent96f6128cbb1cf020e5b4c53656fd6b2f588727d9
drm/i915: add POWER_DOMAIN_PLLS

And get/put it when needed. The special thing about this commit is
that it will now return false in ibx_pch_dpll_get_hw_state() in case
the power domain is not enabled. This will fix some WARNs we have when
we run pm_rpm on SNB.

Testcase: igt/pm_rpm
Bugzilla:https://bugs.freedesktop.org/show_bug.cgi?id=80463
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_debugfs.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_pm.c