diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fdi.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fdi.h | 40 |
1 files changed, 40 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 000000000..1cdb86172 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_fdi.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef _INTEL_FDI_H_ +#define _INTEL_FDI_H_ + +enum pipe; +struct drm_i915_private; +struct intel_crtc; +struct intel_crtc_state; +struct intel_encoder; + +int intel_fdi_link_freq(struct drm_i915_private *i915, + const struct intel_crtc_state *pipe_config); +int ilk_fdi_compute_config(struct intel_crtc *intel_crtc, + struct intel_crtc_state *pipe_config); +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 drm_i915_private *dev_priv); +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 drm_i915_private *i915); + +void intel_fdi_link_train(struct intel_crtc *crtc, + const struct intel_crtc_state *crtc_state); + +void assert_fdi_tx_enabled(struct drm_i915_private *i915, enum pipe pipe); +void assert_fdi_tx_disabled(struct drm_i915_private *i915, enum pipe pipe); +void assert_fdi_rx_enabled(struct drm_i915_private *i915, enum pipe pipe); +void assert_fdi_rx_disabled(struct drm_i915_private *i915, enum pipe pipe); +void assert_fdi_tx_pll_enabled(struct drm_i915_private *i915, enum pipe pipe); +void assert_fdi_rx_pll_enabled(struct drm_i915_private *i915, enum pipe pipe); +void assert_fdi_rx_pll_disabled(struct drm_i915_private *i915, enum pipe pipe); + +#endif |