diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index c2df4e429b19..66feb1eafc93 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1611,7 +1611,9 @@ void intel_ddi_clk_select(struct intel_encoder *encoder, } } -static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder) +static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder, + struct intel_crtc_state *pipe_config, + struct drm_connector_state *conn_state) { struct drm_encoder *encoder = &intel_encoder->base; struct drm_i915_private *dev_priv = to_i915(encoder->dev); @@ -1663,7 +1665,9 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder) } } -static void intel_ddi_post_disable(struct intel_encoder *intel_encoder) +static void intel_ddi_post_disable(struct intel_encoder *intel_encoder, + struct intel_crtc_state *old_crtc_state, + struct drm_connector_state *old_conn_state) { struct drm_encoder *encoder = &intel_encoder->base; struct drm_device *dev = encoder->dev; @@ -1673,6 +1677,8 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder) uint32_t val; bool wait = false; + /* old_crtc_state and old_conn_state are NULL when called from DP_MST */ + val = I915_READ(DDI_BUF_CTL(port)); if (val & DDI_BUF_CTL_ENABLE) { val &= ~DDI_BUF_CTL_ENABLE; @@ -1708,7 +1714,9 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder) } } -static void intel_enable_ddi(struct intel_encoder *intel_encoder) +static void intel_enable_ddi(struct intel_encoder *intel_encoder, + struct intel_crtc_state *pipe_config, + struct drm_connector_state *conn_state) { struct drm_encoder *encoder = &intel_encoder->base; struct drm_crtc *crtc = encoder->crtc; @@ -1746,7 +1754,9 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder) } } -static void intel_disable_ddi(struct intel_encoder *intel_encoder) +static void intel_disable_ddi(struct intel_encoder *intel_encoder, + struct intel_crtc_state *old_crtc_state, + struct drm_connector_state *old_conn_state) { struct drm_encoder *encoder = &intel_encoder->base; struct drm_crtc *crtc = encoder->crtc; @@ -2052,7 +2062,9 @@ bxt_ddi_phy_calc_lane_lat_optim_mask(struct intel_encoder *encoder, } } -static void bxt_ddi_pre_pll_enable(struct intel_encoder *encoder) +static void bxt_ddi_pre_pll_enable(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config, + struct drm_connector_state *conn_state) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev); @@ -2141,10 +2153,11 @@ void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp) udelay(600); } -void intel_ddi_fdi_disable(struct drm_crtc *crtc) +void intel_ddi_fdi_disable(struct intel_encoder *intel_encoder, + struct intel_crtc_state *old_crtc_state, + struct drm_connector_state *old_conn_state) { - struct drm_i915_private *dev_priv = to_i915(crtc->dev); - struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc); + struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev); uint32_t val; /* @@ -2157,7 +2170,7 @@ void intel_ddi_fdi_disable(struct drm_crtc *crtc) val &= ~FDI_RX_ENABLE; I915_WRITE(FDI_RX_CTL(PIPE_A), val); - intel_ddi_post_disable(intel_encoder); + intel_ddi_post_disable(intel_encoder, old_crtc_state, old_conn_state); val = I915_READ(FDI_RX_MISC(PIPE_A)); val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK); |