diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dpll_mgr.h | 107 |
1 files changed, 83 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.h b/drivers/gpu/drm/i915/intel_dpll_mgr.h index f24ccf443d25..7e522cf4f13f 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.h @@ -103,8 +103,38 @@ enum intel_dpll_id { * @DPLL_ID_SKL_DPLL3: SKL and later DPLL3 */ DPLL_ID_SKL_DPLL3 = 3, + + + /** + * @DPLL_ID_ICL_DPLL0: ICL combo PHY DPLL0 + */ + DPLL_ID_ICL_DPLL0 = 0, + /** + * @DPLL_ID_ICL_DPLL1: ICL combo PHY DPLL1 + */ + DPLL_ID_ICL_DPLL1 = 1, + /** + * @DPLL_ID_ICL_TBTPLL: ICL TBT PLL + */ + DPLL_ID_ICL_TBTPLL = 2, + /** + * @DPLL_ID_ICL_MGPLL1: ICL MG PLL 1 port 1 (C) + */ + DPLL_ID_ICL_MGPLL1 = 3, + /** + * @DPLL_ID_ICL_MGPLL2: ICL MG PLL 1 port 2 (D) + */ + DPLL_ID_ICL_MGPLL2 = 4, + /** + * @DPLL_ID_ICL_MGPLL3: ICL MG PLL 1 port 3 (E) + */ + DPLL_ID_ICL_MGPLL3 = 5, + /** + * @DPLL_ID_ICL_MGPLL4: ICL MG PLL 1 port 4 (F) + */ + DPLL_ID_ICL_MGPLL4 = 6, }; -#define I915_NUM_PLLS 6 +#define I915_NUM_PLLS 7 struct intel_dpll_hw_state { /* i9xx, pch plls */ @@ -135,6 +165,23 @@ struct intel_dpll_hw_state { /* bxt */ uint32_t ebb0, ebb4, pll0, pll1, pll2, pll3, pll6, pll8, pll9, pll10, pcsdw12; + + /* + * ICL uses the following, already defined: + * uint32_t cfgcr0, cfgcr1; + */ + uint32_t mg_refclkin_ctl; + uint32_t mg_clktop2_coreclkctl1; + uint32_t mg_clktop2_hsclkctl; + uint32_t mg_pll_div0; + uint32_t mg_pll_div1; + uint32_t mg_pll_lf; + uint32_t mg_pll_frac_lock; + uint32_t mg_pll_ssc; + uint32_t mg_pll_bias; + uint32_t mg_pll_tdc_coldst_bias; + uint32_t mg_pll_bias_mask; + uint32_t mg_pll_tdc_coldst_bias_mask; }; /** @@ -206,6 +253,37 @@ struct intel_shared_dpll_funcs { }; /** + * struct dpll_info - display PLL platform specific info + */ +struct dpll_info { + /** + * @name: DPLL name; used for logging + */ + const char *name; + + /** + * @funcs: platform specific hooks + */ + const struct intel_shared_dpll_funcs *funcs; + + /** + * @id: unique indentifier for this DPLL; should match the index in the + * dev_priv->shared_dplls array + */ + enum intel_dpll_id id; + +#define INTEL_DPLL_ALWAYS_ON (1 << 0) + /** + * @flags: + * + * INTEL_DPLL_ALWAYS_ON + * Inform the state checker that the DPLL is kept enabled even if + * not in use by any CRTC. + */ + uint32_t flags; +}; + +/** * struct intel_shared_dpll - display PLL with tracked state and users */ struct intel_shared_dpll { @@ -228,30 +306,9 @@ struct intel_shared_dpll { bool on; /** - * @name: DPLL name; used for logging - */ - const char *name; - - /** - * @id: unique indentifier for this DPLL; should match the index in the - * dev_priv->shared_dplls array + * @info: platform specific info */ - enum intel_dpll_id id; - - /** - * @funcs: platform specific hooks - */ - struct intel_shared_dpll_funcs funcs; - -#define INTEL_DPLL_ALWAYS_ON (1 << 0) - /** - * @flags: - * - * INTEL_DPLL_ALWAYS_ON - * Inform the state checker that the DPLL is kept enabled even if - * not in use by any CRTC. - */ - uint32_t flags; + const struct dpll_info *info; }; #define SKL_DPLL0 0 @@ -285,5 +342,7 @@ void intel_shared_dpll_init(struct drm_device *dev); void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv, struct intel_dpll_hw_state *hw_state); +int icl_calc_dp_combo_pll_link(struct drm_i915_private *dev_priv, + uint32_t pll_id); #endif /* _INTEL_DPLL_MGR_H_ */ |
