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-rw-r--r--drivers/gpu/drm/i915/intel_dpll_mgr.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index b3fb221c2532..af0b176854ba 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -3117,10 +3117,10 @@ static void icl_mg_pll_write(struct drm_i915_private *dev_priv,
}
static void icl_pll_enable(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll)
+ struct intel_shared_dpll *pll,
+ i915_reg_t enable_reg)
{
const enum intel_dpll_id id = pll->info->id;
- i915_reg_t enable_reg = icl_pll_id_to_enable_reg(id);
u32 val;
val = I915_READ(enable_reg);
@@ -3157,6 +3157,23 @@ static void icl_pll_enable(struct drm_i915_private *dev_priv,
/* DVFS post sequence would be here. See the comment above. */
}
+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, enable_reg);
+}
+
+static void mg_pll_enable(struct drm_i915_private *dev_priv,
+ struct intel_shared_dpll *pll)
+{
+ i915_reg_t enable_reg =
+ MG_PLL_ENABLE(icl_pll_id_to_tc_port(pll->info->id));
+
+ icl_pll_enable(dev_priv, pll, enable_reg);
+}
+
static void icl_pll_disable(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll)
{
@@ -3218,13 +3235,13 @@ static void icl_dump_hw_state(struct drm_i915_private *dev_priv,
}
static const struct intel_shared_dpll_funcs icl_pll_funcs = {
- .enable = icl_pll_enable,
+ .enable = combo_pll_enable,
.disable = icl_pll_disable,
.get_hw_state = icl_pll_get_hw_state,
};
static const struct intel_shared_dpll_funcs mg_pll_funcs = {
- .enable = icl_pll_enable,
+ .enable = mg_pll_enable,
.disable = icl_pll_disable,
.get_hw_state = mg_pll_get_hw_state,
};