[Intel-gfx] [PATCH 5/8] drm/i915/skl: Make the Misc I/O power well part of the PLLS domain
Damien Lespiau
damien.lespiau at intel.com
Thu Apr 30 08:39:20 PDT 2015
The specs tell us to ungate PG1 and Misc I/O at display init. We'll use
the PLLS power domain to ensure those two power wells are up.
Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
drivers/gpu/drm/i915/intel_runtime_pm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 6188e94..5b0bce5 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -309,6 +309,7 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv,
BIT(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_MISC_IO_POWER_DOMAINS ( \
SKL_DISPLAY_POWERWELL_1_POWER_DOMAINS | \
+ BIT(POWER_DOMAIN_PLLS) | \
BIT(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_ALWAYS_ON_POWER_DOMAINS ( \
(POWER_DOMAIN_MASK & ~(SKL_DISPLAY_POWERWELL_1_POWER_DOMAINS | \
--
2.1.0
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