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path: root/drivers/gpu/drm/i915/intel_dpll_mgr.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dpll_mgr.c54
1 files changed, 9 insertions, 45 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index e59e43a9f3a6..b4de632f1158 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -42,44 +42,6 @@
* commit phase.
*/
-struct intel_shared_dpll *
-skl_find_link_pll(struct drm_i915_private *dev_priv, int clock)
-{
- struct intel_shared_dpll *pll = NULL;
- struct intel_dpll_hw_state dpll_hw_state;
- enum intel_dpll_id i;
- bool found = false;
-
- if (!skl_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state))
- return pll;
-
- for (i = DPLL_ID_SKL_DPLL1; i <= DPLL_ID_SKL_DPLL3; i++) {
- pll = &dev_priv->shared_dplls[i];
-
- /* Only want to check enabled timings first */
- if (pll->state.crtc_mask == 0)
- continue;
-
- if (memcmp(&dpll_hw_state, &pll->state.hw_state,
- sizeof(pll->state.hw_state)) == 0) {
- found = true;
- break;
- }
- }
-
- /* Ok no matching timings, maybe there's a free one? */
- for (i = DPLL_ID_SKL_DPLL1;
- ((found == false) && (i <= DPLL_ID_SKL_DPLL3)); i++) {
- pll = &dev_priv->shared_dplls[i];
- if (pll->state.crtc_mask == 0) {
- pll->state.hw_state = dpll_hw_state;
- break;
- }
- }
-
- return pll;
-}
-
static void
intel_atomic_duplicate_dpll_state(struct drm_i915_private *dev_priv,
struct intel_shared_dpll_state *shared_dpll)
@@ -811,8 +773,8 @@ static struct intel_shared_dpll *hsw_ddi_hdmi_get_dpll(int clock,
return pll;
}
-struct intel_shared_dpll *hsw_ddi_dp_get_dpll(struct intel_encoder *encoder,
- int clock)
+static struct intel_shared_dpll *
+hsw_ddi_dp_get_dpll(struct intel_encoder *encoder, int clock)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_shared_dpll *pll;
@@ -1360,8 +1322,9 @@ static bool skl_ddi_hdmi_pll_dividers(struct intel_crtc *crtc,
}
-bool skl_ddi_dp_set_dpll_hw_state(int clock,
- struct intel_dpll_hw_state *dpll_hw_state)
+static bool
+skl_ddi_dp_set_dpll_hw_state(int clock,
+ struct intel_dpll_hw_state *dpll_hw_state)
{
uint32_t ctrl1;
@@ -1816,8 +1779,9 @@ static bool bxt_ddi_set_dpll_hw_state(int clock,
return true;
}
-bool bxt_ddi_dp_set_dpll_hw_state(int clock,
- struct intel_dpll_hw_state *dpll_hw_state)
+static bool
+bxt_ddi_dp_set_dpll_hw_state(int clock,
+ struct intel_dpll_hw_state *dpll_hw_state)
{
struct bxt_clk_div clk_div = {0};
@@ -2016,7 +1980,7 @@ void intel_shared_dpll_init(struct drm_device *dev)
const struct dpll_info *dpll_info;
int i;
- if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+ if (IS_GEN9_BC(dev_priv))
dpll_mgr = &skl_pll_mgr;
else if (IS_GEN9_LP(dev_priv))
dpll_mgr = &bxt_pll_mgr;