drm/i915: don't ironlake_init_pch_refclk() on LPT

This function is used to set the PCH_DREF_CONTROL register, which does
not exist on LPT anymore.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f2c0100..6edb2d5 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -504,7 +504,7 @@ static int i915_drm_thaw(struct drm_device *dev)
 
        /* KMS EnterVT equivalent */
        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
-               if (HAS_PCH_SPLIT(dev))
+               if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
                        ironlake_init_pch_refclk(dev);
 
                mutex_lock(&dev->struct_mutex);

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bd3366e..b5ee440 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6859,7 +6859,7 @@ static void intel_setup_outputs(struct drm_device *dev)
        /* disable all the possible outputs/crtcs before entering KMS mode */
        drm_helper_disable_unused_functions(dev);
 
-       if (HAS_PCH_SPLIT(dev))
+       if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
                ironlake_init_pch_refclk(dev);
 }