[PATCH 01/16] drm/i915: Throw out BUGs from DPLL/PCH functions

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From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

These BUGs don't serve any purpose IMO. Throw them out.

Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_display.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ce55f0b683c6..22930f05457c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1661,9 +1661,6 @@ static void i9xx_enable_pll(struct intel_crtc *crtc)
 
 	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 */
 	if (IS_MOBILE(dev) && !IS_I830(dev))
 		assert_panel_unlocked(dev_priv, crtc->pipe);
@@ -1839,9 +1836,6 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
 	i915_reg_t reg;
 	uint32_t val, pipeconf_val;
 
-	/* PCH only available on ILK+ */
-	BUG_ON(!HAS_PCH_SPLIT(dev));
-
 	/* Make sure PCH DPLL is enabled */
 	assert_shared_dpll_enabled(dev_priv, intel_crtc->config->shared_dpll);
 
@@ -1895,9 +1889,6 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
 {
 	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 */
 	assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
 	assert_fdi_rx_enabled(dev_priv, TRANSCODER_A);
-- 
2.4.10

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