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authorVille Syrjälä <[email protected]>2016-05-13 23:41:36 +0300
committerVille Syrjälä <[email protected]>2016-05-23 21:11:16 +0300
commit089c6fd503b050eb9996e02e8675dfabb48e51e8 (patch)
tree4b5dc2f16b1f6ceed3b310118977159942141099
parent83d7c81f6a6a28b7c3f3512b1d09d37593aaa43b (diff)
drm/i915: Update cached cdclk state from broxton_init_cdclk()
Let's make sure our cached cdclk state is accurate right after broxton_init_cdclk() whether or not we end up changing the cdclk frequency. Signed-off-by: Ville Syrjälä <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Imre Deak <[email protected]>
-rw-r--r--drivers/gpu/drm/i915/intel_display.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 6382241cb787..4dfeb6ebc015 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5428,13 +5428,10 @@ bool broxton_cdclk_verify_state(struct drm_i915_private *dev_priv)
void broxton_init_cdclk(struct drm_i915_private *dev_priv)
{
- /* check if cd clock is enabled */
- if (broxton_cdclk_is_enabled(dev_priv)) {
- DRM_DEBUG_KMS("CDCLK already enabled, won't reprogram it\n");
- return;
- }
+ intel_update_cdclk(dev_priv->dev);
- DRM_DEBUG_KMS("CDCLK not enabled, enabling it\n");
+ if (dev_priv->cdclk_pll.vco != 0)
+ return;
/*
* FIXME: