drm/i915: Throw out BUGs from DPLL/PCH functions
These BUGs don't serve any purpose IMO. Throw them out. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1458052809-23426-2-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
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@ -1617,9 +1617,6 @@ static void i9xx_enable_pll(struct intel_crtc *crtc)
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assert_pipe_disabled(dev_priv, crtc->pipe);
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/* No really, not for ILK+ */
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BUG_ON(INTEL_INFO(dev)->gen >= 5);
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/* PLL is protected by panel, make sure we can write it */
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if (IS_MOBILE(dev) && !IS_I830(dev))
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assert_panel_unlocked(dev_priv, crtc->pipe);
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@ -1795,9 +1792,6 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
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i915_reg_t reg;
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uint32_t val, pipeconf_val;
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/* PCH only available on ILK+ */
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BUG_ON(!HAS_PCH_SPLIT(dev));
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/* Make sure PCH DPLL is enabled */
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assert_shared_dpll_enabled(dev_priv, intel_crtc->config->shared_dpll);
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@ -1851,9 +1845,6 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
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{
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u32 val, pipeconf_val;
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/* PCH only available on ILK+ */
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BUG_ON(!HAS_PCH_SPLIT(dev_priv->dev));
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/* FDI must be feeding us bits for PCH ports */
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assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
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assert_fdi_rx_enabled(dev_priv, TRANSCODER_A);
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