diff options
| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2019-03-22 10:58:44 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2019-03-22 12:51:08 -0700 |
| commit | e547f2a2fc1349b97117d6cd7f157220063e083e (patch) | |
| tree | 5ac5a9e6b52d555070bee66a0bc7c38590261a76 /drivers | |
| parent | 897f296152c704ef64163c49d94a6e086de1c31a (diff) | |
drm/i915/ehl: Add dpll mgr
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
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dpll_mgr.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index dfe6a7114d56..eeb659946203 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -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; |