Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 54c105d6 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: No need to power up PG2 for GMBUS on BXT 



GMBUS lives in PG1, so no need to power up PG2. We do want to prevent
the DMC from making a mess of things though, so add GMBUS to the DC off
power well.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171208213739.16388-2-ville.syrjala@linux.intel.com


Reviewed-by: default avatarDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
parent 156961ae

drivers/gpu/drm/i915/intel_runtime_pm.c

+1 −1
Original line number Diff line number Diff line
@@ -1726,13 +1726,13 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, 
	BIT_ULL(POWER_DOMAIN_AUX_C) |			\

	BIT_ULL(POWER_DOMAIN_AUDIO) |			\

	BIT_ULL(POWER_DOMAIN_VGA) |				\

	BIT_ULL(POWER_DOMAIN_GMBUS) |			\

	BIT_ULL(POWER_DOMAIN_INIT))

#define BXT_DISPLAY_DC_OFF_POWER_DOMAINS (		\

	BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS |		\

	BIT_ULL(POWER_DOMAIN_GT_IRQ) |			\

	BIT_ULL(POWER_DOMAIN_MODESET) |			\

	BIT_ULL(POWER_DOMAIN_AUX_A) |			\

	BIT_ULL(POWER_DOMAIN_GMBUS) |			\

	BIT_ULL(POWER_DOMAIN_INIT))

#define BXT_DPIO_CMN_A_POWER_DOMAINS (			\

	BIT_ULL(POWER_DOMAIN_PORT_DDI_A_LANES) |		\