drm/i915/ehl: Add dpll mgr (e547f2a2) · Commits · 戴 / test

Elkhart Lake has a different set of PLLs as compared to Ice Lake, although programming them is very similar. v2: Rebase on top of s/icl_pll_funcs/combo_pll_funcs Signed-off-by:

Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by:

Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by:

José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190322175847.25707-3-rodrigo.vivi@intel.com

drivers/gpu/drm/i915/intel_dpll_mgr.c

+15 −1

Original line number	Diff line number	Diff line
		@@ -3245,6 +3245,18 @@ static const struct intel_dpll_mgr icl_pll_mgr = {
		.dump_hw_state = icl_dump_hw_state,
		};

		static const struct dpll_info ehl_plls[] = {
		{ "DPLL 0", &combo_pll_funcs, DPLL_ID_ICL_DPLL0, 0 },
		{ "DPLL 1", &combo_pll_funcs, DPLL_ID_ICL_DPLL1, 0 },
		{ },
		};

		static const struct intel_dpll_mgr ehl_pll_mgr = {
		.dpll_info = ehl_plls,
		.get_dpll = icl_get_dpll,
		.dump_hw_state = icl_dump_hw_state,
		};

		/**
		* intel_shared_dpll_init - Initialize shared DPLLs
		* @dev: drm device
		@@ -3258,7 +3270,9 @@ void intel_shared_dpll_init(struct drm_device *dev)
		const struct dpll_info *dpll_info;
		int i;

		if (INTEL_GEN(dev_priv) >= 11)
		if (IS_ELKHARTLAKE(dev_priv))
		dpll_mgr = &ehl_pll_mgr;
		else if (INTEL_GEN(dev_priv) >= 11)
		dpll_mgr = &icl_pll_mgr;
		else if (IS_CANNONLAKE(dev_priv))
		dpll_mgr = &cnl_pll_mgr;

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