diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll_mgr.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 4594cd1f2be9..48a51e196c5f 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -949,6 +949,7 @@ static int hsw_ddi_wrpll_compute_dpll(struct intel_atomic_state *state, struct intel_crtc *crtc) { + struct drm_i915_private *i915 = to_i915(state->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); unsigned int p, n2, r2; @@ -960,6 +961,9 @@ hsw_ddi_wrpll_compute_dpll(struct intel_atomic_state *state, WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | WRPLL_DIVIDER_POST(p); + crtc_state->port_clock = hsw_ddi_wrpll_get_freq(i915, NULL, + &crtc_state->dpll_hw_state); + return 0; } @@ -1723,6 +1727,9 @@ static int skl_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state) crtc_state->dpll_hw_state.cfgcr1 = cfgcr1; crtc_state->dpll_hw_state.cfgcr2 = cfgcr2; + crtc_state->port_clock = skl_ddi_wrpll_get_freq(i915, NULL, + &crtc_state->dpll_hw_state); + return 0; } @@ -2275,11 +2282,20 @@ bxt_ddi_dp_set_dpll_hw_state(struct intel_crtc_state *crtc_state) static int bxt_ddi_hdmi_set_dpll_hw_state(struct intel_crtc_state *crtc_state) { + struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); struct dpll clk_div = {}; + int ret; bxt_ddi_hdmi_pll_dividers(crtc_state, &clk_div); - return bxt_ddi_set_dpll_hw_state(crtc_state, &clk_div); + ret = bxt_ddi_set_dpll_hw_state(crtc_state, &clk_div); + if (ret) + return ret; + + crtc_state->port_clock = bxt_ddi_pll_get_freq(i915, NULL, + &crtc_state->dpll_hw_state); + + return 0; } static int bxt_compute_dpll(struct intel_atomic_state *state, @@ -3197,6 +3213,9 @@ static int icl_compute_combo_phy_dpll(struct intel_atomic_state *state, icl_calc_dpll_state(dev_priv, &pll_params, &port_dpll->hw_state); + crtc_state->port_clock = icl_ddi_combo_pll_get_freq(dev_priv, NULL, + &port_dpll->hw_state); + return 0; } @@ -3282,6 +3301,9 @@ static int icl_compute_tc_phy_dplls(struct intel_atomic_state *state, if (ret) return ret; + crtc_state->port_clock = icl_ddi_mg_pll_get_freq(dev_priv, NULL, + &port_dpll->hw_state); + return 0; } |