From: Ville Syrjälä Date: Tue, 15 Mar 2016 14:39:54 +0000 (+0200) Subject: drm/i915: Throw out BUGs from DPLL/PCH functions X-Git-Tag: v4.14-rc1~2738^2~45^2~397 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=27878ede4fec7b929c3010710ba4d55c617c621d;p=platform%2Fkernel%2Flinux-rpi.git 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 Link: http://patchwork.freedesktop.org/patch/msgid/1458052809-23426-2-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e6b5ee5..cc607ac 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1617,9 +1617,6 @@ 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); @@ -1795,9 +1792,6 @@ 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); @@ -1851,9 +1845,6 @@ 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);