diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fdi.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fdi.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.h b/drivers/gpu/drm/i915/display/intel_fdi.h new file mode 100644 index 000000000000..1cd08df9b0c2 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_fdi.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef _INTEL_FDI_H_ +#define _INTEL_FDI_H_ + +#include <linux/types.h> + +enum pipe; +struct intel_atomic_state; +struct intel_crtc; +struct intel_crtc_state; +struct intel_display; +struct intel_display; +struct intel_encoder; +struct intel_link_bw_limits; + +int intel_fdi_add_affected_crtcs(struct intel_atomic_state *state); +int intel_fdi_link_freq(struct intel_display *display, + const struct intel_crtc_state *pipe_config); +int ilk_fdi_compute_config(struct intel_crtc *intel_crtc, + struct intel_crtc_state *pipe_config); +int intel_fdi_atomic_check_link(struct intel_atomic_state *state, + struct intel_link_bw_limits *limits); +void intel_fdi_normal_train(struct intel_crtc *crtc); +void ilk_fdi_disable(struct intel_crtc *crtc); +void ilk_fdi_pll_disable(struct intel_crtc *intel_crtc); +void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state); +void intel_fdi_init_hook(struct intel_display *display); +void hsw_fdi_link_train(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void hsw_fdi_disable(struct intel_encoder *encoder); +void intel_fdi_pll_freq_update(struct intel_display *display); + +void intel_fdi_link_train(struct intel_crtc *crtc, + const struct intel_crtc_state *crtc_state); + +void assert_fdi_tx_enabled(struct intel_display *display, enum pipe pipe); +void assert_fdi_tx_disabled(struct intel_display *display, enum pipe pipe); +void assert_fdi_rx_enabled(struct intel_display *display, enum pipe pipe); +void assert_fdi_rx_disabled(struct intel_display *display, enum pipe pipe); +void assert_fdi_tx_pll_enabled(struct intel_display *display, enum pipe pipe); +void assert_fdi_rx_pll_enabled(struct intel_display *display, enum pipe pipe); +void assert_fdi_rx_pll_disabled(struct intel_display *display, enum pipe pipe); + +#endif |