crt->base.enable = hsw_enable_crt;
crt->base.disable = hsw_disable_crt;
crt->base.post_disable = hsw_post_disable_crt;
+ crt->base.enable_clock = hsw_ddi_enable_clock;
+ crt->base.disable_clock = hsw_ddi_disable_clock;
} else {
if (HAS_PCH_SPLIT(dev_priv)) {
crt->base.compute_config = pch_crt_compute_config;
intel_de_write(dev_priv, DPLL_CTRL2, val);
- } else if (INTEL_GEN(dev_priv) < 9) {
- intel_de_write(dev_priv, PORT_CLK_SEL(port),
- hsw_pll_to_ddi_pll_sel(pll));
}
mutex_unlock(&dev_priv->dpll.lock);
} else if (IS_GEN9_BC(dev_priv)) {
intel_de_write(dev_priv, DPLL_CTRL2,
intel_de_read(dev_priv, DPLL_CTRL2) | DPLL_CTRL2_DDI_CLK_OFF(port));
- } else if (INTEL_GEN(dev_priv) < 9) {
- intel_de_write(dev_priv, PORT_CLK_SEL(port),
- PORT_CLK_SEL_NONE);
}
}
+void hsw_ddi_enable_clock(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ enum port port = encoder->port;
+
+ if (drm_WARN_ON(&i915->drm, !pll))
+ return;
+
+ intel_de_write(i915, PORT_CLK_SEL(port), hsw_pll_to_ddi_pll_sel(pll));
+}
+
+void hsw_ddi_disable_clock(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ enum port port = encoder->port;
+
+ intel_de_write(i915, PORT_CLK_SEL(port), PORT_CLK_SEL_NONE);
+}
+
void intel_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
encoder->cloneable = 0;
encoder->pipe_mask = ~0;
+ if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) {
+ encoder->enable_clock = hsw_ddi_enable_clock;
+ encoder->disable_clock = hsw_ddi_disable_clock;
+ }
+
if (IS_DG1(dev_priv))
encoder->hpd_pin = dg1_hpd_pin(dev_priv, port);
else if (IS_ROCKETLAKE(dev_priv))
const struct drm_connector_state *old_conn_state);
void intel_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
+void hsw_ddi_enable_clock(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state);
+void hsw_ddi_disable_clock(struct intel_encoder *encoder);
void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,