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drm/i915/kbl: Don't WARN for expected secondary MISC IO power well request 

In commit 5f304c8736 ("drm/i915/kbl: Reset secondary power well requests
left on by DMC/KVMR") I forgot about the fact that SKL==KBL most of the
time and that a secondary MISC IO power well request left on by the DMC is
"expected". Tune down the corresponding WARN to be a debug message. This
was caught by CI suspend tests.

CC: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461060036-19043-1-git-send-email-imre.deak@intel.com
This commit is contained in:
Imre Deak 2016-04-19 13:00:36 +03:00
parent 0098351921
commit 80dbe9973a
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/intel_runtime_pm.c
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@ -626,7 +626,8 @@ gen9_sanitize_power_well_requests(struct drm_i915_private *dev_priv,
* other request bits to be set, so WARN for those.
*/
if (power_well_id == SKL_DISP_PW_1 ||
(IS_SKYLAKE(dev_priv) && power_well_id == SKL_DISP_PW_MISC_IO))
((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) &&
power_well_id == SKL_DISP_PW_MISC_IO))
DRM_DEBUG_DRIVER("Clearing auxiliary requests for %s forced on "
"by DMC\n", power_well->name);
else