[PATCH v2 04/25] drm/i915: fix the RC6 status debug print

Imre Deak
2014-04-14T17:24:57Z

The parsing was incorrect for ILK and VLV.

Signed-off-by: Imre Deak <imre.deak@intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 75c1c76..4ebb93c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -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)
--
1.8.4