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path: root/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll_mgr.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dpll_mgr.c46
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);