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path: root/drivers/gpu/drm/i915/intel_ddi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 31f4fe271388..0598669f84e8 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -756,7 +756,8 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
struct drm_encoder *encoder = &intel_encoder->base;
- struct drm_i915_private *dev_priv = crtc->dev->dev_private;
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
enum pipe pipe = intel_crtc->pipe;
enum transcoder cpu_transcoder = intel_crtc->config.cpu_transcoder;
enum port port = intel_ddi_get_encoder_port(intel_encoder);
@@ -792,10 +793,11 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
if (cpu_transcoder == TRANSCODER_EDP) {
switch (pipe) {
case PIPE_A:
- /* Can only use the always-on power well for eDP when
- * not using the panel fitter, and when not using motion
- * blur mitigation (which we don't support). */
- if (intel_crtc->config.pch_pfit.enabled)
+ /* On Haswell, can only use the always-on power well for
+ * eDP when not using the panel fitter, and when not
+ * using motion blur mitigation (which we don't
+ * support). */
+ if (IS_HASWELL(dev) && intel_crtc->config.pch_pfit.enabled)
temp |= TRANS_DDI_EDP_INPUT_A_ONOFF;
else
temp |= TRANS_DDI_EDP_INPUT_A_ON;