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drm/i915: garbage-collect vlv refclk function 

Simply inline the 100MHz default we're using. Having gunk around that
has leftover LVDS support on a platform that just doesn't have this
isn't of any use.

Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-09-16 11:29:34 +02:00
parent d6e4db15ed
commit 9a0ea498ec
1 changed files with 1 additions and 23 deletions
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24
drivers/gpu/drm/i915/intel_display.c
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@ -4306,28 +4306,6 @@ static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
}
static int vlv_get_refclk(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int refclk = 27000; /* for DP & HDMI */
return 100000; /* only one validated so far */
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) {
refclk = 96000;
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
if (intel_panel_use_ssc(dev_priv))
refclk = 100000;
else
refclk = 96000;
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) {
refclk = 100000;
}
return refclk;
}
static int i9xx_get_refclk(struct drm_crtc *crtc, int num_connectors)
{
struct drm_device *dev = crtc->dev;
@ -4335,7 +4313,7 @@ static int i9xx_get_refclk(struct drm_crtc *crtc, int num_connectors)
int refclk;
if (IS_VALLEYVIEW(dev)) {
refclk = vlv_get_refclk(crtc);
refclk = 100000;
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
refclk = dev_priv->vbt.lvds_ssc_freq * 1000;