diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dpll_mgr.c | 70 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dpll_mgr.h | 2 |
3 files changed, 1 insertions, 77 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 16f28e78afcd..933df3a57a8a 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1477,11 +1477,7 @@ static void icl_ddi_clock_get(struct intel_encoder *encoder, pll_id = intel_get_shared_dpll_id(dev_priv, pipe_config->shared_dpll); if (intel_port_is_combophy(dev_priv, port)) { - if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI)) - link_clock = cnl_calc_wrpll_link(dev_priv, pll_id); - else - link_clock = icl_calc_dp_combo_pll_link(dev_priv, - pll_id); + link_clock = cnl_calc_wrpll_link(dev_priv, pll_id); } else { if (pll_id == DPLL_ID_ICL_TBTPLL) link_clock = icl_calc_tbt_pll_link(dev_priv, port); diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 55cfc7ca0b98..ba80d5da311d 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -2561,76 +2561,6 @@ static bool icl_calc_dpll_state(struct intel_crtc_state *crtc_state, return true; } -int icl_calc_dp_combo_pll_link(struct drm_i915_private *dev_priv, - u32 pll_id) -{ - u32 cfgcr0, cfgcr1; - u32 pdiv, kdiv, qdiv_mode, qdiv_ratio, dco_integer, dco_fraction; - const struct skl_wrpll_params *params; - int index, n_entries, link_clock; - - /* Read back values from DPLL CFGCR registers */ - cfgcr0 = I915_READ(ICL_DPLL_CFGCR0(pll_id)); - cfgcr1 = I915_READ(ICL_DPLL_CFGCR1(pll_id)); - - dco_integer = cfgcr0 & DPLL_CFGCR0_DCO_INTEGER_MASK; - dco_fraction = (cfgcr0 & DPLL_CFGCR0_DCO_FRACTION_MASK) >> - DPLL_CFGCR0_DCO_FRACTION_SHIFT; - pdiv = (cfgcr1 & DPLL_CFGCR1_PDIV_MASK) >> DPLL_CFGCR1_PDIV_SHIFT; - kdiv = (cfgcr1 & DPLL_CFGCR1_KDIV_MASK) >> DPLL_CFGCR1_KDIV_SHIFT; - qdiv_mode = (cfgcr1 & DPLL_CFGCR1_QDIV_MODE(1)) >> - DPLL_CFGCR1_QDIV_MODE_SHIFT; - qdiv_ratio = (cfgcr1 & DPLL_CFGCR1_QDIV_RATIO_MASK) >> - DPLL_CFGCR1_QDIV_RATIO_SHIFT; - - params = dev_priv->cdclk.hw.ref == 24000 ? - icl_dp_combo_pll_24MHz_values : - icl_dp_combo_pll_19_2MHz_values; - n_entries = ARRAY_SIZE(icl_dp_combo_pll_24MHz_values); - - for (index = 0; index < n_entries; index++) { - if (dco_integer == params[index].dco_integer && - dco_fraction == params[index].dco_fraction && - pdiv == params[index].pdiv && - kdiv == params[index].kdiv && - qdiv_mode == params[index].qdiv_mode && - qdiv_ratio == params[index].qdiv_ratio) - break; - } - - /* Map PLL Index to Link Clock */ - switch (index) { - default: - MISSING_CASE(index); - /* fall through */ - case 0: - link_clock = 540000; - break; - case 1: - link_clock = 270000; - break; - case 2: - link_clock = 162000; - break; - case 3: - link_clock = 324000; - break; - case 4: - link_clock = 216000; - break; - case 5: - link_clock = 432000; - break; - case 6: - link_clock = 648000; - break; - case 7: - link_clock = 810000; - break; - } - - return link_clock; -} static enum tc_port icl_pll_id_to_tc_port(enum intel_dpll_id id) { diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.h b/drivers/gpu/drm/i915/intel_dpll_mgr.h index 3a2df77c39c4..bd8124cc81ed 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.h @@ -340,8 +340,6 @@ 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, - u32 pll_id); int cnl_hdmi_pll_ref_clock(struct drm_i915_private *dev_priv); enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port); bool intel_dpll_is_combophy(enum intel_dpll_id id); |