mirror of https://gitee.com/openkylin/linux.git
drm/i915: don't call ironlake_enable_pch_pll on lpt_pch_enable
This is just wrong. The lpt_program_iclkip should disable the PCH pixel clocks (and yes, we plan to rename it later). Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -3181,15 +3181,6 @@ static void lpt_pch_enable(struct drm_crtc *crtc)
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/* For PCH output, training FDI link */
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/* For PCH output, training FDI link */
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dev_priv->display.fdi_link_train(crtc);
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dev_priv->display.fdi_link_train(crtc);
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/* XXX: pch pll's can be enabled any time before we enable the PCH
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* transcoder, and we actually should do this to not upset any PCH
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* transcoder that already use the clock when we share it.
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*
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* Note that enable_pch_pll tries to do the right thing, but get_pch_pll
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* unconditionally resets the pll - we need that to have the right LVDS
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* enable sequence. */
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ironlake_enable_pch_pll(intel_crtc);
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lpt_program_iclkip(crtc);
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lpt_program_iclkip(crtc);
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/* set transcoder timing, panel must allow it */
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/* set transcoder timing, panel must allow it */
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