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 | 46 |
1 files changed, 6 insertions, 40 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 5c91d125a337..0a7e04db04be 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -26,6 +26,7 @@ #include "intel_dpio_phy.h" #include "intel_dpll.h" #include "intel_dpll_mgr.h" +#include "intel_tc.h" /** * DOC: Display PLLs @@ -185,34 +186,6 @@ 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 * @@ -451,15 +424,6 @@ static bool ibx_pch_dpll_get_hw_state(struct drm_i915_private *dev_priv, return val & DPLL_VCO_ENABLE; } -static void ibx_pch_dpll_prepare(struct drm_i915_private *dev_priv, - struct intel_shared_dpll *pll) -{ - const enum intel_dpll_id id = pll->info->id; - - intel_de_write(dev_priv, PCH_FP0(id), pll->state.hw_state.fp0); - intel_de_write(dev_priv, PCH_FP1(id), pll->state.hw_state.fp1); -} - static void ibx_assert_pch_refclk_enabled(struct drm_i915_private *dev_priv) { u32 val; @@ -481,6 +445,9 @@ static void ibx_pch_dpll_enable(struct drm_i915_private *dev_priv, /* PCH refclock must be enabled first */ ibx_assert_pch_refclk_enabled(dev_priv); + intel_de_write(dev_priv, PCH_FP0(id), pll->state.hw_state.fp0); + intel_de_write(dev_priv, PCH_FP1(id), pll->state.hw_state.fp1); + intel_de_write(dev_priv, PCH_DPLL(id), pll->state.hw_state.dpll); /* Wait for the clocks to stabilize. */ @@ -558,7 +525,6 @@ static void ibx_dump_hw_state(struct drm_i915_private *dev_priv, } static const struct intel_shared_dpll_funcs ibx_pch_dpll_funcs = { - .prepare = ibx_pch_dpll_prepare, .enable = ibx_pch_dpll_enable, .disable = ibx_pch_dpll_disable, .get_hw_state = ibx_pch_dpll_get_hw_state, @@ -3136,8 +3102,8 @@ static void icl_update_active_dpll(struct intel_atomic_state *state, enc_to_dig_port(encoder); if (primary_port && - (primary_port->tc_mode == TC_PORT_DP_ALT || - primary_port->tc_mode == TC_PORT_LEGACY)) + (intel_tc_port_in_dp_alt_mode(primary_port) || + intel_tc_port_in_legacy_mode(primary_port))) port_dpll_id = ICL_PORT_DPLL_MG_PHY; icl_set_active_port_dpll(crtc_state, port_dpll_id); |