diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 075a657624ae..055992d099c7 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -185,34 +185,6 @@ intel_tc_pll_enable_reg(struct drm_i915_private *i915, } /** - * intel_prepare_shared_dpll - call a dpll's prepare hook - * @crtc_state: CRTC, and its state, which has a shared dpll - * - * This calls the PLL's prepare hook if it has one and if the PLL is not - * already enabled. The prepare hook is platform specific. - */ -void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - struct intel_shared_dpll *pll = crtc_state->shared_dpll; - - if (drm_WARN_ON(&dev_priv->drm, pll == NULL)) - return; - - mutex_lock(&dev_priv->dpll.lock); - drm_WARN_ON(&dev_priv->drm, !pll->state.pipe_mask); - if (!pll->active_mask) { - drm_dbg(&dev_priv->drm, "setting up %s\n", pll->info->name); - drm_WARN_ON(&dev_priv->drm, pll->on); - assert_shared_dpll_disabled(dev_priv, pll); - - pll->info->funcs->prepare(dev_priv, pll); - } - mutex_unlock(&dev_priv->dpll.lock); -} - -/** * intel_enable_shared_dpll - enable a CRTC's shared DPLL * @crtc_state: CRTC, and its state, which has a shared DPLL * |