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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>
This commit is contained in:
Ville Syrjälä 2016-03-15 16:39:54 +02:00
parent 5b421c57e0
commit 27878ede4f
1 changed files with 0 additions and 9 deletions
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9
drivers/gpu/drm/i915/intel_display.c
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@ -1617,9 +1617,6 @@ static void i9xx_enable_pll(struct intel_crtc *crtc)
assert_pipe_disabled(dev_priv, crtc->pipe); assert_pipe_disabled(dev_priv, crtc->pipe);
/* No really, not for ILK+ */
BUG_ON(INTEL_INFO(dev)->gen >= 5);
/* PLL is protected by panel, make sure we can write it */ /* PLL is protected by panel, make sure we can write it */
if (IS_MOBILE(dev) && !IS_I830(dev)) if (IS_MOBILE(dev) && !IS_I830(dev))
assert_panel_unlocked(dev_priv, crtc->pipe); assert_panel_unlocked(dev_priv, crtc->pipe);
@ -1795,9 +1792,6 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
i915_reg_t reg; i915_reg_t reg;
uint32_t val, pipeconf_val; uint32_t val, pipeconf_val;
/* PCH only available on ILK+ */
BUG_ON(!HAS_PCH_SPLIT(dev));
/* Make sure PCH DPLL is enabled */ /* Make sure PCH DPLL is enabled */
assert_shared_dpll_enabled(dev_priv, intel_crtc->config->shared_dpll); assert_shared_dpll_enabled(dev_priv, intel_crtc->config->shared_dpll);
@ -1851,9 +1845,6 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
{ {
u32 val, pipeconf_val; u32 val, pipeconf_val;
/* PCH only available on ILK+ */
BUG_ON(!HAS_PCH_SPLIT(dev_priv->dev));
/* FDI must be feeding us bits for PCH ports */ /* FDI must be feeding us bits for PCH ports */
assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder); assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
assert_fdi_rx_enabled(dev_priv, TRANSCODER_A); assert_fdi_rx_enabled(dev_priv, TRANSCODER_A);