diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c51565a0f2aa..278f80760d57 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9096,6 +9096,28 @@ static int haswell_crtc_compute_clock(struct intel_crtc *crtc, return 0; } +static void bxt_get_ddi_pll(struct drm_i915_private *dev_priv, + enum port port, + struct intel_crtc_state *pipe_config) +{ + switch (port) { + case PORT_A: + pipe_config->ddi_pll_sel = SKL_DPLL0; + pipe_config->shared_dpll = DPLL_ID_SKL_DPLL1; + break; + case PORT_B: + pipe_config->ddi_pll_sel = SKL_DPLL1; + pipe_config->shared_dpll = DPLL_ID_SKL_DPLL2; + break; + case PORT_C: + pipe_config->ddi_pll_sel = SKL_DPLL2; + pipe_config->shared_dpll = DPLL_ID_SKL_DPLL3; + break; + default: + DRM_ERROR("Incorrect port type\n"); + } +} + static void skylake_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port, struct intel_crtc_state *pipe_config) @@ -9158,6 +9180,8 @@ static void haswell_get_ddi_port_state(struct intel_crtc *crtc, if (IS_SKYLAKE(dev)) skylake_get_ddi_pll(dev_priv, port, pipe_config); + else if (IS_BROXTON(dev)) + bxt_get_ddi_pll(dev_priv, port, pipe_config); else haswell_get_ddi_pll(dev_priv, port, pipe_config); |