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drm/i915: Add a modeset power domain 

We need a power domain for disabling DC5/DC6 around modesets to prevent
confusing the DMC.

Signed-off-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447084107-8521-8-git-send-email-patrik.jakobsson@linux.intel.com
hifive-unleashed-5.1
Patrik Jakobsson 2015-11-09 16:48:22 +01:00 committed by Imre Deak
parent 6331a704e4
commit dfa5762793
2 changed files with 3 additions and 0 deletions
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2
drivers/gpu/drm/i915/i915_debugfs.c
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@ -2739,6 +2739,8 @@ static const char *power_domain_str(enum intel_display_power_domain domain)
return "AUX_D";
case POWER_DOMAIN_GMBUS:
return "GMBUS";
case POWER_DOMAIN_MODESET:
return "MODESET";
case POWER_DOMAIN_INIT:
return "INIT";
default:

1
drivers/gpu/drm/i915/i915_drv.h
View File

@ -196,6 +196,7 @@ enum intel_display_power_domain {
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_AUX_D,
POWER_DOMAIN_GMBUS,
POWER_DOMAIN_MODESET,
POWER_DOMAIN_INIT,
POWER_DOMAIN_NUM,