diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.h b/drivers/gpu/drm/i915/display/intel_dp_mst.h new file mode 100644 index 000000000..f1815bb72 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_DP_MST_H__ +#define __INTEL_DP_MST_H__ + +#include <linux/types.h> + +struct intel_atomic_state; +struct intel_crtc; +struct intel_crtc_state; +struct intel_digital_port; +struct intel_dp; + +int intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_id); +void intel_dp_mst_encoder_cleanup(struct intel_digital_port *dig_port); +int intel_dp_mst_encoder_active_links(struct intel_digital_port *dig_port); +bool intel_dp_mst_is_master_trans(const struct intel_crtc_state *crtc_state); +bool intel_dp_mst_is_slave_trans(const struct intel_crtc_state *crtc_state); +bool intel_dp_mst_source_support(struct intel_dp *intel_dp); +int intel_dp_mst_add_topology_state_for_crtc(struct intel_atomic_state *state, + struct intel_crtc *crtc); + +#endif /* __INTEL_DP_MST_H__ */ |