diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/g4x_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/g4x_hdmi.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c index 64c3b3990702..448ea26786e0 100644 --- a/drivers/gpu/drm/i915/display/g4x_hdmi.c +++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c @@ -13,6 +13,7 @@ #include "intel_de.h" #include "intel_display_power.h" #include "intel_display_types.h" +#include "intel_dp_aux.h" #include "intel_dpio_phy.h" #include "intel_fifo_underrun.h" #include "intel_hdmi.h" @@ -273,8 +274,8 @@ static void cpt_enable_hdmi(struct intel_atomic_state *state, */ if (pipe_config->pipe_bpp > 24) { - intel_de_write(dev_priv, TRANS_CHICKEN1(pipe), - intel_de_read(dev_priv, TRANS_CHICKEN1(pipe)) | TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE); + intel_de_rmw(dev_priv, TRANS_CHICKEN1(pipe), + 0, TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE); temp &= ~SDVO_COLOR_FORMAT_MASK; temp |= SDVO_COLOR_FORMAT_8bpc; @@ -290,8 +291,8 @@ static void cpt_enable_hdmi(struct intel_atomic_state *state, intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp); intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg); - intel_de_write(dev_priv, TRANS_CHICKEN1(pipe), - intel_de_read(dev_priv, TRANS_CHICKEN1(pipe)) & ~TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE); + intel_de_rmw(dev_priv, TRANS_CHICKEN1(pipe), + TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE, 0); } drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio && @@ -548,10 +549,18 @@ intel_hdmi_hotplug(struct intel_encoder *encoder, void g4x_hdmi_init(struct drm_i915_private *dev_priv, i915_reg_t hdmi_reg, enum port port) { + const struct intel_bios_encoder_data *devdata; struct intel_digital_port *dig_port; struct intel_encoder *intel_encoder; struct intel_connector *intel_connector; + devdata = intel_bios_encoder_data_lookup(dev_priv, port); + + /* FIXME bail? */ + if (!devdata) + drm_dbg_kms(&dev_priv->drm, "No VBT child device for HDMI-%c\n", + port_name(port)); + dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL); if (!dig_port) return; @@ -564,6 +573,8 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv, intel_encoder = &dig_port->base; + intel_encoder->devdata = devdata; + mutex_init(&dig_port->hdcp_mutex); drm_encoder_init(&dev_priv->drm, &intel_encoder->base, @@ -629,6 +640,6 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv, intel_infoframe_init(dig_port); - dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port); + dig_port->aux_ch = intel_dp_aux_ch(intel_encoder); intel_hdmi_init_connector(dig_port, intel_connector); } |