diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2014-05-23 13:16:41 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-06-05 08:52:35 +0200 |
| commit | de0760469b5bdd38fad1222e60d493cc40869513 (patch) | |
| tree | 0204d39b1608c16e8a4d5b798cbdd2e2230f546f /drivers/gpu/drm | |
| parent | 570210598444f2b9c20db8b0e7a877633a3cb1ea (diff) | |
drm/i915/vlv: drop power well enable in uncore_sanitize
We do this at runtime and later on now.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 1dbabb071c0..a19bceccb28 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -391,26 +391,8 @@ void intel_uncore_early_sanitize(struct drm_device *dev) void intel_uncore_sanitize(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; - u32 reg_val; - /* BIOS often leaves RC6 enabled, but disable it for hw init */ intel_disable_gt_powersave(dev); - - /* Turn off power gate, require especially for the BIOS less system */ - if (IS_VALLEYVIEW(dev)) { - - mutex_lock(&dev_priv->rps.hw_lock); - reg_val = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS); - - if (reg_val & (PUNIT_PWRGT_PWR_GATE(PUNIT_POWER_WELL_RENDER) | - PUNIT_PWRGT_PWR_GATE(PUNIT_POWER_WELL_MEDIA) | - PUNIT_PWRGT_PWR_GATE(PUNIT_POWER_WELL_DISP2D))) - vlv_punit_write(dev_priv, PUNIT_REG_PWRGT_CTRL, 0x0); - - mutex_unlock(&dev_priv->rps.hw_lock); - - } } /* |