Like was done for MG and combo, now finish the per-type split of the
vfunc by moving TBT out of the combo functions. Now we can completely
remove icl_pll_id_to_enable_reg() since each PLL type pass as all the
information via arguments.
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dpll_mgr.c | 63 ++++++++++++++++++---------
1 file changed, 42 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index d334dd9bcae6..d26e6f41cb30 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -2956,16 +2956,6 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
return pll;
}
-static i915_reg_t icl_pll_id_to_enable_reg(enum intel_dpll_id id)
-{
- if (intel_dpll_is_combophy(id))
- return CNL_DPLL_ENABLE(id);
- else if (id == DPLL_ID_ICL_TBTPLL)
- return TBT_PLL_ENABLE;
-
- return MG_PLL_ENABLE(icl_pll_id_to_tc_port(id));
-}
-
static bool mg_pll_get_hw_state(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll,
struct intel_dpll_hw_state *hw_state)
@@ -3030,7 +3020,8 @@ static bool mg_pll_get_hw_state(struct drm_i915_private *dev_priv,
static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll,
- struct intel_dpll_hw_state *hw_state)
+ struct intel_dpll_hw_state *hw_state,
+ i915_reg_t enable_reg)
{
const enum intel_dpll_id id = pll->info->id;
intel_wakeref_t wakeref;
@@ -3042,7 +3033,7 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
if (!wakeref)
return false;
- val = I915_READ(icl_pll_id_to_enable_reg(id));
+ val = I915_READ(enable_reg);
if (!(val & PLL_ENABLE))
goto out;
@@ -3055,6 +3046,21 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
return ret;
}
+static bool combo_pll_get_hw_state(struct drm_i915_private *dev_priv,
+ struct intel_shared_dpll *pll,
+ struct intel_dpll_hw_state *hw_state)
+{
+ return icl_pll_get_hw_state(dev_priv, pll, hw_state,
+ CNL_DPLL_ENABLE(pll->info->id));
+}
+
+static bool tbt_pll_get_hw_state(struct drm_i915_private *dev_priv,
+ struct intel_shared_dpll *pll,
+ struct intel_dpll_hw_state *hw_state)
+{
+ return icl_pll_get_hw_state(dev_priv, pll, hw_state, TBT_PLL_ENABLE);
+}
+
static void icl_dpll_write(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll)
{
@@ -3158,9 +3164,14 @@ static void icl_pll_enable(struct drm_i915_private *dev_priv,
static void combo_pll_enable(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll)
{
- i915_reg_t enable_reg = icl_pll_id_to_enable_reg(pll->info->id);
+ icl_pll_enable(dev_priv, pll, CNL_DPLL_ENABLE(pll->info->id),
+ icl_dpll_write);
+}
- icl_pll_enable(dev_priv, pll, enable_reg, icl_dpll_write);
+static void tbt_pll_enable(struct drm_i915_private *dev_priv,
+ struct intel_shared_dpll *pll)
+{
+ icl_pll_enable(dev_priv, pll, TBT_PLL_ENABLE, icl_dpll_write);
}
static void mg_pll_enable(struct drm_i915_private *dev_priv,
@@ -3212,9 +3223,13 @@ static void icl_pll_disable(struct drm_i915_private *dev_priv,
static void combo_pll_disable(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll)
{
- i915_reg_t enable_reg = icl_pll_id_to_enable_reg(pll->info->id);
+ icl_pll_disable(dev_priv, pll, CNL_DPLL_ENABLE(pll->info->id));
+}
- icl_pll_disable(dev_priv, pll, enable_reg);
+static void tbt_pll_disable(struct drm_i915_private *dev_priv,
+ struct intel_shared_dpll *pll)
+{
+ icl_pll_disable(dev_priv, pll, TBT_PLL_ENABLE);
}
static void mg_pll_disable(struct drm_i915_private *dev_priv,
@@ -3248,10 +3263,16 @@ static void icl_dump_hw_state(struct drm_i915_private *dev_priv,
hw_state->mg_pll_tdc_coldst_bias);
}
-static const struct intel_shared_dpll_funcs icl_pll_funcs = {
+static const struct intel_shared_dpll_funcs combo_pll_funcs = {
.enable = combo_pll_enable,
.disable = combo_pll_disable,
- .get_hw_state = icl_pll_get_hw_state,
+ .get_hw_state = combo_pll_get_hw_state,
+};
+
+static const struct intel_shared_dpll_funcs tbt_pll_funcs = {
+ .enable = tbt_pll_enable,
+ .disable = tbt_pll_disable,
+ .get_hw_state = tbt_pll_get_hw_state,
};
static const struct intel_shared_dpll_funcs mg_pll_funcs = {
@@ -3261,9 +3282,9 @@ static const struct intel_shared_dpll_funcs mg_pll_funcs = {
};
static const struct dpll_info icl_plls[] = {
- { "DPLL 0", &icl_pll_funcs, DPLL_ID_ICL_DPLL0, 0 },
- { "DPLL 1", &icl_pll_funcs, DPLL_ID_ICL_DPLL1, 0 },
- { "TBT PLL", &icl_pll_funcs, DPLL_ID_ICL_TBTPLL, 0 },
+ { "DPLL 0", &combo_pll_funcs, DPLL_ID_ICL_DPLL0, 0 },
+ { "DPLL 1", &combo_pll_funcs, DPLL_ID_ICL_DPLL1, 0 },
+ { "TBT PLL", &tbt_pll_funcs, DPLL_ID_ICL_TBTPLL, 0 },
{ "MG PLL 1", &mg_pll_funcs, DPLL_ID_ICL_MGPLL1, 0 },
{ "MG PLL 2", &mg_pll_funcs, DPLL_ID_ICL_MGPLL2, 0 },
{ "MG PLL 3", &mg_pll_funcs, DPLL_ID_ICL_MGPLL3, 0 },
--
2.20.1
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