| /* SPDX-License-Identifier: MIT */ |
| /* Copyright © 2025 Intel Corporation */ |
| |
| #ifndef __INTEL_PARENT_H__ |
| #define __INTEL_PARENT_H__ |
| |
| #include <linux/types.h> |
| |
| enum vlv_iosf_sb_unit; |
| struct dma_fence; |
| struct drm_file; |
| struct drm_gem_object; |
| struct drm_scanout_buffer; |
| struct i915_gtt_view; |
| struct i915_vma; |
| struct intel_display; |
| struct intel_dpt; |
| struct intel_fb_pin_params; |
| struct intel_frontbuffer; |
| struct intel_hdcp_gsc_context; |
| struct intel_panic; |
| struct intel_stolen_node; |
| struct iosys_map; |
| |
| /* dpt */ |
| struct intel_dpt *intel_parent_dpt_create(struct intel_display *display, |
| struct drm_gem_object *obj, size_t size); |
| void intel_parent_dpt_destroy(struct intel_display *display, struct intel_dpt *dpt); |
| void intel_parent_dpt_suspend(struct intel_display *display, struct intel_dpt *dpt); |
| void intel_parent_dpt_resume(struct intel_display *display, struct intel_dpt *dpt); |
| |
| /* fb_pin */ |
| int intel_parent_fb_pin_ggtt_pin(struct intel_display *display, |
| struct drm_gem_object *obj, |
| const struct intel_fb_pin_params *pin_params, |
| struct i915_vma **out_ggtt_vma, |
| u32 *out_offset, |
| int *out_fence_id); |
| void intel_parent_fb_pin_ggtt_unpin(struct intel_display *display, |
| struct i915_vma *ggtt_vma, |
| int fence_id); |
| int intel_parent_fb_pin_dpt_pin(struct intel_display *display, |
| struct drm_gem_object *obj, |
| struct intel_dpt *dpt, |
| const struct intel_fb_pin_params *pin_params, |
| struct i915_vma **out_dpt_vma, |
| struct i915_vma **out_ggtt_vma, |
| u32 *out_offset); |
| void intel_parent_fb_pin_dpt_unpin(struct intel_display *display, |
| struct intel_dpt *dpt, |
| struct i915_vma *dpt_vma, |
| struct i915_vma *ggtt_vma); |
| struct i915_vma *intel_parent_fb_pin_reuse_vma(struct intel_display *display, |
| struct i915_vma *old_ggtt_vma, |
| struct drm_gem_object *old_obj, |
| const struct i915_gtt_view *old_view, |
| struct drm_gem_object *new_obj, |
| const struct i915_gtt_view *new_view, |
| u32 *out_offset); |
| void intel_parent_fb_pin_get_map(struct intel_display *display, |
| struct i915_vma *vma, struct iosys_map *map); |
| |
| /* frontbuffer */ |
| struct intel_frontbuffer *intel_parent_frontbuffer_get(struct intel_display *display, struct drm_gem_object *obj); |
| void intel_parent_frontbuffer_ref(struct intel_display *display, struct intel_frontbuffer *front); |
| void intel_parent_frontbuffer_put(struct intel_display *display, struct intel_frontbuffer *front); |
| void intel_parent_frontbuffer_flush_for_display(struct intel_display *display, struct intel_frontbuffer *front); |
| |
| /* hdcp */ |
| ssize_t intel_parent_hdcp_gsc_msg_send(struct intel_display *display, |
| struct intel_hdcp_gsc_context *gsc_context, |
| void *msg_in, size_t msg_in_len, |
| void *msg_out, size_t msg_out_len); |
| bool intel_parent_hdcp_gsc_check_status(struct intel_display *display); |
| struct intel_hdcp_gsc_context *intel_parent_hdcp_gsc_context_alloc(struct intel_display *display); |
| void intel_parent_hdcp_gsc_context_free(struct intel_display *display, |
| struct intel_hdcp_gsc_context *gsc_context); |
| |
| /* irq */ |
| bool intel_parent_irq_enabled(struct intel_display *display); |
| void intel_parent_irq_synchronize(struct intel_display *display); |
| |
| /* overlay */ |
| bool intel_parent_overlay_is_active(struct intel_display *display); |
| int intel_parent_overlay_on(struct intel_display *display, |
| u32 frontbuffer_bits); |
| int intel_parent_overlay_continue(struct intel_display *display, |
| struct i915_vma *vma, |
| bool load_polyphase_filter); |
| int intel_parent_overlay_off(struct intel_display *display); |
| int intel_parent_overlay_recover_from_interrupt(struct intel_display *display); |
| int intel_parent_overlay_release_old_vid(struct intel_display *display); |
| void intel_parent_overlay_reset(struct intel_display *display); |
| struct i915_vma *intel_parent_overlay_pin_fb(struct intel_display *display, |
| struct drm_gem_object *obj, |
| u32 *offset); |
| void intel_parent_overlay_unpin_fb(struct intel_display *display, |
| struct i915_vma *vma); |
| struct drm_gem_object *intel_parent_overlay_obj_lookup(struct intel_display *display, |
| struct drm_file *filp, |
| u32 handle); |
| void __iomem *intel_parent_overlay_setup(struct intel_display *display, |
| bool needs_physical); |
| void intel_parent_overlay_cleanup(struct intel_display *display); |
| |
| /* panic */ |
| struct intel_panic *intel_parent_panic_alloc(struct intel_display *display); |
| int intel_parent_panic_setup(struct intel_display *display, struct intel_panic *panic, struct drm_scanout_buffer *sb); |
| void intel_parent_panic_finish(struct intel_display *display, struct intel_panic *panic); |
| |
| /* pc8 */ |
| void intel_parent_pc8_block(struct intel_display *display); |
| void intel_parent_pc8_unblock(struct intel_display *display); |
| |
| /* pcode */ |
| int intel_parent_pcode_read(struct intel_display *display, u32 mbox, u32 *val, u32 *val1); |
| int intel_parent_pcode_write_timeout(struct intel_display *display, u32 mbox, u32 val, int timeout_ms); |
| int intel_parent_pcode_write(struct intel_display *display, u32 mbox, u32 val); |
| int intel_parent_pcode_request(struct intel_display *display, u32 mbox, u32 request, |
| u32 reply_mask, u32 reply, int timeout_base_ms); |
| |
| /* rps */ |
| bool intel_parent_rps_available(struct intel_display *display); |
| void intel_parent_rps_boost_if_not_started(struct intel_display *display, struct dma_fence *fence); |
| void intel_parent_rps_mark_interactive(struct intel_display *display, bool interactive); |
| void intel_parent_rps_ilk_irq_handler(struct intel_display *display); |
| |
| /* stolen */ |
| int intel_parent_stolen_insert_node_in_range(struct intel_display *display, |
| struct intel_stolen_node *node, u64 size, |
| unsigned int align, u64 start, u64 end); |
| int intel_parent_stolen_insert_node(struct intel_display *display, struct intel_stolen_node *node, u64 size, |
| unsigned int align); |
| void intel_parent_stolen_remove_node(struct intel_display *display, |
| struct intel_stolen_node *node); |
| bool intel_parent_stolen_initialized(struct intel_display *display); |
| bool intel_parent_stolen_node_allocated(struct intel_display *display, |
| const struct intel_stolen_node *node); |
| u32 intel_parent_stolen_node_offset(struct intel_display *display, struct intel_stolen_node *node); |
| u64 intel_parent_stolen_area_address(struct intel_display *display); |
| u64 intel_parent_stolen_area_size(struct intel_display *display); |
| u64 intel_parent_stolen_node_address(struct intel_display *display, struct intel_stolen_node *node); |
| u64 intel_parent_stolen_node_size(struct intel_display *display, const struct intel_stolen_node *node); |
| struct intel_stolen_node *intel_parent_stolen_node_alloc(struct intel_display *display); |
| void intel_parent_stolen_node_free(struct intel_display *display, const struct intel_stolen_node *node); |
| |
| /* vlv iosf */ |
| void intel_parent_vlv_iosf_get(struct intel_display *display, unsigned long unit_mask); |
| void intel_parent_vlv_iosf_put(struct intel_display *display, unsigned long unit_mask); |
| u32 intel_parent_vlv_iosf_read(struct intel_display *display, enum vlv_iosf_sb_unit unit, u32 addr); |
| int intel_parent_vlv_iosf_write(struct intel_display *display, enum vlv_iosf_sb_unit unit, u32 addr, u32 val); |
| |
| /* generic */ |
| bool intel_parent_has_auxccs(struct intel_display *display); |
| bool intel_parent_has_fenced_regions(struct intel_display *display); |
| bool intel_parent_vgpu_active(struct intel_display *display); |
| void intel_parent_fence_priority_display(struct intel_display *display, struct dma_fence *fence); |
| |
| #endif /* __INTEL_PARENT_H__ */ |
