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path: root/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll_mgr.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dpll_mgr.h28
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index 5d9a2bc371e7..2eb7618ef957 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -154,6 +154,23 @@ enum intel_dpll_id {
* @DPLL_ID_TGL_MGPLL6: TGL TC PLL port 6 (TC6)
*/
DPLL_ID_TGL_MGPLL6 = 8,
+
+ /**
+ * @DPLL_ID_DG1_DPLL0: DG1 combo PHY DPLL0
+ */
+ DPLL_ID_DG1_DPLL0 = 0,
+ /**
+ * @DPLL_ID_DG1_DPLL1: DG1 combo PHY DPLL1
+ */
+ DPLL_ID_DG1_DPLL1 = 1,
+ /**
+ * @DPLL_ID_DG1_DPLL2: DG1 combo PHY DPLL2
+ */
+ DPLL_ID_DG1_DPLL2 = 2,
+ /**
+ * @DPLL_ID_DG1_DPLL3: DG1 combo PHY DPLL3
+ */
+ DPLL_ID_DG1_DPLL3 = 3,
};
#define I915_NUM_PLLS 9
@@ -283,10 +300,11 @@ struct intel_shared_dpll_funcs {
* @get_freq:
*
* Hook for calculating the pll's output frequency based on its
- * current state.
+ * passed in state.
*/
int (*get_freq)(struct drm_i915_private *i915,
- const struct intel_shared_dpll *pll);
+ const struct intel_shared_dpll *pll,
+ const struct intel_dpll_hw_state *pll_state);
};
/**
@@ -382,7 +400,11 @@ void intel_update_active_dpll(struct intel_atomic_state *state,
struct intel_crtc *crtc,
struct intel_encoder *encoder);
int intel_dpll_get_freq(struct drm_i915_private *i915,
- const struct intel_shared_dpll *pll);
+ const struct intel_shared_dpll *pll,
+ const struct intel_dpll_hw_state *pll_state);
+bool intel_dpll_get_hw_state(struct drm_i915_private *i915,
+ struct intel_shared_dpll *pll,
+ struct intel_dpll_hw_state *hw_state);
void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state);
void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state);
void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state);