[PATCH 07/12] drm/i915: Add a modeset power domain

Patrik Jakobsson
2015-11-09T15:48:58Z

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>
---
drivers/gpu/drm/i915/i915_debugfs.c | 2 ++
drivers/gpu/drm/i915/i915_drv.h | 1 +
2 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 2fad0a9..0b06192 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2738,6 +2738,8 @@ 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:
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index fff7f63..c0252ef 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -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,
--
2.5.0