drm/i915: don't assert disabled FDI before disabling the FDI
On Haswell/LPT we must disable the PCH transcoder before we disable
the FDI, so don't check for disabled FDI there.
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/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d50c3ff..6d48c73 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1770,15 +1770,10 @@
DRM_ERROR("failed to disable transcoder %d\n", pipe);
}
-static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv,
- enum transcoder cpu_transcoder)
+static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
{
u32 val;
- /* FDI relies on the transcoder */
- assert_fdi_tx_disabled(dev_priv, cpu_transcoder);
- assert_fdi_rx_disabled(dev_priv, TRANSCODER_A);
-
val = I915_READ(_TRANSACONF);
val &= ~TRANS_ENABLE;
I915_WRITE(_TRANSACONF, val);
@@ -3638,7 +3633,7 @@
if (is_pch_port) {
ironlake_fdi_disable(crtc);
- lpt_disable_pch_transcoder(dev_priv, cpu_transcoder);
+ lpt_disable_pch_transcoder(dev_priv);
ironlake_fdi_pll_disable(intel_crtc);
}
