diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/g4x_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/g4x_hdmi.c | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c index 8aadf96fa5e9..c3580d96765c 100644 --- a/drivers/gpu/drm/i915/display/g4x_hdmi.c +++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c @@ -6,6 +6,7 @@ */ #include "g4x_hdmi.h" +#include "i915_reg.h" #include "intel_audio.h" #include "intel_connector.h" #include "intel_crtc.h" @@ -78,6 +79,18 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder, return ret; } +static int g4x_hdmi_compute_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + + if (HAS_PCH_SPLIT(i915)) + crtc_state->has_pch_encoder = true; + + return intel_hdmi_compute_config(encoder, crtc_state, conn_state); +} + static void intel_hdmi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { @@ -144,10 +157,8 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, &pipe_config->infoframes.hdmi); } -static void g4x_enable_hdmi(struct intel_atomic_state *state, - struct intel_encoder *encoder, - const struct intel_crtc_state *pipe_config, - const struct drm_connector_state *conn_state) +static void g4x_hdmi_enable_port(struct intel_encoder *encoder, + const struct intel_crtc_state *pipe_config) { struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -162,6 +173,16 @@ static void g4x_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); +} + +static void g4x_enable_hdmi(struct intel_atomic_state *state, + struct intel_encoder *encoder, + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + g4x_hdmi_enable_port(encoder, pipe_config); drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio && !pipe_config->has_hdmi_sink); @@ -281,6 +302,11 @@ static void vlv_enable_hdmi(struct intel_atomic_state *state, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio && + !pipe_config->has_hdmi_sink); + intel_audio_codec_enable(encoder, pipe_config, conn_state); } static void intel_disable_hdmi(struct intel_atomic_state *state, @@ -402,7 +428,7 @@ static void vlv_hdmi_pre_enable(struct intel_atomic_state *state, pipe_config->has_infoframe, pipe_config, conn_state); - g4x_enable_hdmi(state, encoder, pipe_config, conn_state); + g4x_hdmi_enable_port(encoder, pipe_config); vlv_wait_port_ready(dev_priv, dig_port, 0x0); } @@ -479,7 +505,7 @@ static void chv_hdmi_pre_enable(struct intel_atomic_state *state, pipe_config->has_infoframe, pipe_config, conn_state); - g4x_enable_hdmi(state, encoder, pipe_config, conn_state); + g4x_hdmi_enable_port(encoder, pipe_config); vlv_wait_port_ready(dev_priv, dig_port, 0x0); @@ -543,7 +569,7 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv, "HDMI %c", port_name(port)); intel_encoder->hotplug = intel_hdmi_hotplug; - intel_encoder->compute_config = intel_hdmi_compute_config; + intel_encoder->compute_config = g4x_hdmi_compute_config; if (HAS_PCH_SPLIT(dev_priv)) { intel_encoder->disable = pch_disable_hdmi; intel_encoder->post_disable = pch_post_disable_hdmi; |