diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdmi.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdmi.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.h b/drivers/gpu/drm/i915/display/intel_hdmi.h new file mode 100644 index 000000000..15eb0ccde --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_hdmi.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_HDMI_H__ +#define __INTEL_HDMI_H__ + +#include <linux/hdmi.h> +#include <linux/types.h> + +#include "i915_reg.h" + +struct drm_connector; +struct drm_encoder; +struct drm_i915_private; +struct intel_connector; +struct intel_digital_port; +struct intel_encoder; +struct intel_crtc_state; +struct intel_hdmi; +struct drm_connector_state; +union hdmi_infoframe; +enum port; + +void intel_hdmi_init(struct drm_i915_private *dev_priv, i915_reg_t hdmi_reg, + enum port port); +void intel_hdmi_init_connector(struct intel_digital_port *dig_port, + struct intel_connector *intel_connector); +struct intel_hdmi *enc_to_intel_hdmi(struct intel_encoder *encoder); +int intel_hdmi_compute_config(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config, + struct drm_connector_state *conn_state); +bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder, + struct drm_connector *connector, + bool high_tmds_clock_ratio, + bool scrambling); +void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable); +void intel_infoframe_init(struct intel_digital_port *dig_port); +u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +u32 intel_hdmi_infoframe_enable(unsigned int type); +void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state); +void intel_read_infoframe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + enum hdmi_infoframe_type type, + union hdmi_infoframe *frame); +bool intel_hdmi_limited_color_range(const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); +bool intel_hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state, int bpc, + bool has_hdmi_sink, bool ycbcr420_output); + +#endif /* __INTEL_HDMI_H__ */ |