From: Ville Syrjälä <ville.syrj...@linux.intel.com>
The CRI clock is related to the display PHY, so the setup belongs
in intel_init_dpio().
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index af3717a..e3ca21f 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1367,6 +1367,10 @@ static void intel_init_dpio(struct drm_device *dev)
if (!IS_VALLEYVIEW(dev))
return;
+ /* Enable the CRI clock source so we can get at the display */
+ I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) |
+ DPLL_INTEGRATED_CRI_CLK_VLV);
+
DPIO_PHY_IOSF_PORT(DPIO_PHY0) = IOSF_PORT_DPIO;
/*
* From VLV2A0_DP_eDP_DPIO_driver_vbios_notes_10.docx -
@@ -10788,17 +10792,10 @@ static void i915_disable_vga(struct drm_device *dev)
void intel_modeset_init_hw(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
intel_prepare_ddi(dev);
intel_init_clock_gating(dev);
- /* Enable the CRI clock source so we can get at the display */
- if (IS_VALLEYVIEW(dev))
- I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) |
- DPLL_INTEGRATED_CRI_CLK_VLV);
-
intel_init_dpio(dev);
mutex_lock(&dev->struct_mutex);
--
1.8.3.2
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