diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/g4x_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/g4x_dp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c index 920d570f7594..4c7187f7913e 100644 --- a/drivers/gpu/drm/i915/display/g4x_dp.c +++ b/drivers/gpu/drm/i915/display/g4x_dp.c @@ -169,7 +169,7 @@ static void assert_dp_port(struct intel_dp *intel_dp, bool state) struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); bool cur_state = intel_de_read(dev_priv, intel_dp->output_reg) & DP_PORT_EN; - I915_STATE_WARN(cur_state != state, + I915_STATE_WARN(dev_priv, cur_state != state, "[ENCODER:%d:%s] state assertion failure (expected %s, current %s)\n", dig_port->base.base.base.id, dig_port->base.base.name, str_on_off(state), str_on_off(cur_state)); @@ -180,7 +180,7 @@ static void assert_edp_pll(struct drm_i915_private *dev_priv, bool state) { bool cur_state = intel_de_read(dev_priv, DP_A) & DP_PLL_ENABLE; - I915_STATE_WARN(cur_state != state, + I915_STATE_WARN(dev_priv, cur_state != state, "eDP PLL state assertion failure (expected %s, current %s)\n", str_on_off(state), str_on_off(cur_state)); } @@ -1259,6 +1259,9 @@ bool g4x_dp_init(struct drm_i915_private *dev_priv, struct drm_encoder *encoder; struct intel_connector *intel_connector; + if (!assert_port_valid(dev_priv, port)) + return false; + devdata = intel_bios_encoder_data_lookup(dev_priv, port); /* FIXME bail? */ @@ -1270,6 +1273,8 @@ bool g4x_dp_init(struct drm_i915_private *dev_priv, if (!dig_port) return false; + dig_port->aux_ch = AUX_CH_NONE; + intel_connector = intel_connector_alloc(); if (!intel_connector) goto err_connector_alloc; @@ -1373,6 +1378,9 @@ bool g4x_dp_init(struct drm_i915_private *dev_priv, intel_infoframe_init(dig_port); dig_port->aux_ch = intel_dp_aux_ch(intel_encoder); + if (dig_port->aux_ch == AUX_CH_NONE) + goto err_init_connector; + if (!intel_dp_init_connector(dig_port, intel_connector)) goto err_init_connector; |