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drm/i915: fix the RC6 status debug print

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The parsing was incorrect for ILK and VLV.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Imre Deak 2014-04-14 20:24:25 +03:00 committed by Daniel Vetter
parent 9cc19be518
commit 91ca689a04
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/i915/intel_pm.c
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@ -3250,6 +3250,12 @@ static void valleyview_disable_rps(struct drm_device *dev)
static void intel_print_rc6_info(struct drm_device *dev, u32 mode)
{
if (IS_VALLEYVIEW(dev)) {
if (mode & (GEN7_RC_CTL_TO_MODE | GEN6_RC_CTL_EI_MODE(1)))
mode = GEN6_RC_CTL_RC6_ENABLE;
else
mode = 0;
}
DRM_INFO("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n",
(mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off",
(mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off",
@ -3876,7 +3882,7 @@ static void ironlake_enable_rc6(struct drm_device *dev)
I915_WRITE(PWRCTXA, i915_gem_obj_ggtt_offset(dev_priv->ips.pwrctx) | PWRCTX_EN);
I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT);
intel_print_rc6_info(dev, INTEL_RC6_ENABLE);
intel_print_rc6_info(dev, GEN6_RC_CTL_RC6_ENABLE);
}
static unsigned long intel_pxfreq(u32 vidfreq)