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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9188fede99ef..5f285fba4e41 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4564,7 +4564,10 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc)
if (intel_crtc->active)
return;
- vlv_prepare_pll(intel_crtc);
+ is_dsi = intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI);
+
+ if (!is_dsi && !IS_CHERRYVIEW(dev))
+ vlv_prepare_pll(intel_crtc);
/* Set up the display plane register */
dspcntr = DISPPLANE_GAMMA_ENABLE;
@@ -4598,8 +4601,6 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc)
if (encoder->pre_pll_enable)
encoder->pre_pll_enable(encoder);
- is_dsi = intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI);
-
if (!is_dsi) {
if (IS_CHERRYVIEW(dev))
chv_enable_pll(intel_crtc);