// SPDX-License-Identifier: MIT
/* Copyright © 2025 Intel Corporation */

/*
 * Convenience wrapper functions to call the parent interface functions:
 *
 * - display->parent->SUBSTRUCT->FUNCTION()
 * - display->parent->FUNCTION()
 *
 * All functions here should be named accordingly:
 *
 * - intel_parent_SUBSTRUCT_FUNCTION()
 * - intel_parent_FUNCTION()
 *
 * These functions may use display driver specific types for parameters and
 * return values, translating them to and from the generic types used in the
 * function pointer interface.
 */

#include <drm/drm_print.h>
#include <drm/intel/display_parent_interface.h>
#include <drm/intel/vlv_iosf_sb_regs.h>

#include "intel_display_core.h"
#include "intel_parent.h"

/* dpt */
struct intel_dpt *intel_parent_dpt_create(struct intel_display *display,
                                          struct drm_gem_object *obj, size_t size)
{
        if (display->parent->dpt)
                return display->parent->dpt->create(obj, size);

        return NULL;
}

void intel_parent_dpt_destroy(struct intel_display *display, struct intel_dpt *dpt)
{
        if (display->parent->dpt)
                display->parent->dpt->destroy(dpt);
}

void intel_parent_dpt_suspend(struct intel_display *display, struct intel_dpt *dpt)
{
        if (display->parent->dpt)
                display->parent->dpt->suspend(dpt);
}

void intel_parent_dpt_resume(struct intel_display *display, struct intel_dpt *dpt)
{
        if (display->parent->dpt)
                display->parent->dpt->resume(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)
{
        return display->parent->fb_pin->ggtt_pin(obj, pin_params,
                                                 out_ggtt_vma, out_offset, out_fence_id);
}

void intel_parent_fb_pin_ggtt_unpin(struct intel_display *display,
                                    struct i915_vma *ggtt_vma,
                                    int fence_id)
{
        return display->parent->fb_pin->ggtt_unpin(ggtt_vma, 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)
{
        return display->parent->fb_pin->dpt_pin(obj, dpt, pin_params,
                                                out_dpt_vma, out_ggtt_vma, 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)
{
        return display->parent->fb_pin->dpt_unpin(dpt, dpt_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)
{
        if (!display->parent->fb_pin->reuse_vma)
                return NULL;

        return display->parent->fb_pin->reuse_vma(old_ggtt_vma, old_obj, old_view,
                                                  new_obj, new_view, out_offset);
}

void intel_parent_fb_pin_get_map(struct intel_display *display,
                                 struct i915_vma *vma, struct iosys_map *map)
{
        return display->parent->fb_pin->get_map(vma, map);
}

/* frontbuffer */
struct intel_frontbuffer *intel_parent_frontbuffer_get(struct intel_display *display, struct drm_gem_object *obj)
{
        return display->parent->frontbuffer->get(obj);
}

void intel_parent_frontbuffer_ref(struct intel_display *display, struct intel_frontbuffer *front)
{
        display->parent->frontbuffer->ref(front);
}

void intel_parent_frontbuffer_put(struct intel_display *display, struct intel_frontbuffer *front)
{
        display->parent->frontbuffer->put(front);
}

void intel_parent_frontbuffer_flush_for_display(struct intel_display *display, struct intel_frontbuffer *front)
{
        display->parent->frontbuffer->flush_for_display(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)
{
        return display->parent->hdcp->gsc_msg_send(gsc_context, msg_in, msg_in_len, msg_out, msg_out_len);
}

bool intel_parent_hdcp_gsc_check_status(struct intel_display *display)
{
        return display->parent->hdcp->gsc_check_status(display->drm);
}

struct intel_hdcp_gsc_context *intel_parent_hdcp_gsc_context_alloc(struct intel_display *display)
{
        return display->parent->hdcp->gsc_context_alloc(display->drm);
}

void intel_parent_hdcp_gsc_context_free(struct intel_display *display,
                                        struct intel_hdcp_gsc_context *gsc_context)
{
        display->parent->hdcp->gsc_context_free(gsc_context);
}

/* irq */
bool intel_parent_irq_enabled(struct intel_display *display)
{
        return display->parent->irq->enabled(display->drm);
}

void intel_parent_irq_synchronize(struct intel_display *display)
{
        display->parent->irq->synchronize(display->drm);
}

/* overlay */
bool intel_parent_overlay_is_active(struct intel_display *display)
{
        return display->parent->overlay->is_active(display->drm);
}

int intel_parent_overlay_on(struct intel_display *display,
                            u32 frontbuffer_bits)
{
        return display->parent->overlay->overlay_on(display->drm,
                                                    frontbuffer_bits);
}

int intel_parent_overlay_continue(struct intel_display *display,
                                  struct i915_vma *vma,
                                  bool load_polyphase_filter)
{
        return display->parent->overlay->overlay_continue(display->drm, vma,
                                                          load_polyphase_filter);
}

int intel_parent_overlay_off(struct intel_display *display)
{
        return display->parent->overlay->overlay_off(display->drm);
}

int intel_parent_overlay_recover_from_interrupt(struct intel_display *display)
{
        return display->parent->overlay->recover_from_interrupt(display->drm);
}

int intel_parent_overlay_release_old_vid(struct intel_display *display)
{
        return display->parent->overlay->release_old_vid(display->drm);
}

void intel_parent_overlay_reset(struct intel_display *display)
{
        display->parent->overlay->reset(display->drm);
}

struct i915_vma *intel_parent_overlay_pin_fb(struct intel_display *display,
                                             struct drm_gem_object *obj,
                                             u32 *offset)
{
        return display->parent->overlay->pin_fb(display->drm, obj, offset);
}

void intel_parent_overlay_unpin_fb(struct intel_display *display,
                                   struct i915_vma *vma)
{
        return display->parent->overlay->unpin_fb(display->drm, vma);
}

struct drm_gem_object *intel_parent_overlay_obj_lookup(struct intel_display *display,
                                                       struct drm_file *filp,
                                                       u32 handle)
{
        return display->parent->overlay->obj_lookup(display->drm,
                                                    filp, handle);
}

void __iomem *intel_parent_overlay_setup(struct intel_display *display,
                                         bool needs_physical)
{
        if (drm_WARN_ON_ONCE(display->drm, !display->parent->overlay))
                return ERR_PTR(-ENODEV);

        return display->parent->overlay->setup(display->drm, needs_physical);
}

void intel_parent_overlay_cleanup(struct intel_display *display)
{
        display->parent->overlay->cleanup(display->drm);
}

/* panic */
struct intel_panic *intel_parent_panic_alloc(struct intel_display *display)
{
        return display->parent->panic->alloc();
}

int intel_parent_panic_setup(struct intel_display *display, struct intel_panic *panic, struct drm_scanout_buffer *sb)
{
        return display->parent->panic->setup(panic, sb);
}

void intel_parent_panic_finish(struct intel_display *display, struct intel_panic *panic)
{
        display->parent->panic->finish(panic);
}

/* pc8 */
void intel_parent_pc8_block(struct intel_display *display)
{
        if (drm_WARN_ON_ONCE(display->drm, !display->parent->pc8))
                return;

        display->parent->pc8->block(display->drm);
}

void intel_parent_pc8_unblock(struct intel_display *display)
{
        if (drm_WARN_ON_ONCE(display->drm, !display->parent->pc8))
                return;

        display->parent->pc8->unblock(display->drm);
}

/* pcode */
int intel_parent_pcode_read(struct intel_display *display, u32 mbox, u32 *val, u32 *val1)
{
        return display->parent->pcode->read(display->drm, mbox, val, val1);
}

int intel_parent_pcode_write_timeout(struct intel_display *display, u32 mbox, u32 val, int timeout_ms)
{
        return display->parent->pcode->write(display->drm, mbox, val, timeout_ms);
}

int intel_parent_pcode_write(struct intel_display *display, u32 mbox, u32 val)
{
        return intel_parent_pcode_write_timeout(display, mbox, val, 1);
}

int intel_parent_pcode_request(struct intel_display *display, u32 mbox, u32 request,
                               u32 reply_mask, u32 reply, int timeout_base_ms)
{
        return display->parent->pcode->request(display->drm, mbox, request, reply_mask, reply, timeout_base_ms);
}

/* rps */
bool intel_parent_rps_available(struct intel_display *display)
{
        return display->parent->rps;
}

void intel_parent_rps_boost_if_not_started(struct intel_display *display, struct dma_fence *fence)
{
        if (display->parent->rps)
                display->parent->rps->boost_if_not_started(fence);
}

void intel_parent_rps_mark_interactive(struct intel_display *display, bool interactive)
{
        if (display->parent->rps)
                display->parent->rps->mark_interactive(display->drm, interactive);
}

void intel_parent_rps_ilk_irq_handler(struct intel_display *display)
{
        if (display->parent->rps)
                display->parent->rps->ilk_irq_handler(display->drm);
}

/* 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)
{
        return display->parent->stolen->insert_node_in_range(node, size, align, start, end);
}

int intel_parent_stolen_insert_node(struct intel_display *display, struct intel_stolen_node *node, u64 size,
                                    unsigned int align)
{
        if (drm_WARN_ON_ONCE(display->drm, !display->parent->stolen->insert_node))
                return -ENODEV;

        return display->parent->stolen->insert_node(node, size, align);
}

void intel_parent_stolen_remove_node(struct intel_display *display,
                                     struct intel_stolen_node *node)
{
        display->parent->stolen->remove_node(node);
}

bool intel_parent_stolen_initialized(struct intel_display *display)
{
        return display->parent->stolen->initialized(display->drm);
}

bool intel_parent_stolen_node_allocated(struct intel_display *display,
                                        const struct intel_stolen_node *node)
{
        return display->parent->stolen->node_allocated(node);
}

u32 intel_parent_stolen_node_offset(struct intel_display *display, struct intel_stolen_node *node)
{
        return display->parent->stolen->node_offset(node);
}

u64 intel_parent_stolen_area_address(struct intel_display *display)
{
        if (drm_WARN_ON_ONCE(display->drm, !display->parent->stolen->area_address))
                return 0;

        return display->parent->stolen->area_address(display->drm);
}

u64 intel_parent_stolen_area_size(struct intel_display *display)
{
        if (drm_WARN_ON_ONCE(display->drm, !display->parent->stolen->area_size))
                return 0;

        return display->parent->stolen->area_size(display->drm);
}

u64 intel_parent_stolen_node_address(struct intel_display *display, struct intel_stolen_node *node)
{
        return display->parent->stolen->node_address(node);
}

u64 intel_parent_stolen_node_size(struct intel_display *display, const struct intel_stolen_node *node)
{
        return display->parent->stolen->node_size(node);
}

struct intel_stolen_node *intel_parent_stolen_node_alloc(struct intel_display *display)
{
        return display->parent->stolen->node_alloc(display->drm);
}

void intel_parent_stolen_node_free(struct intel_display *display, const struct intel_stolen_node *node)
{
        display->parent->stolen->node_free(node);
}

/* vlv iosf */
void intel_parent_vlv_iosf_get(struct intel_display *display, unsigned long unit_mask)
{
        if (drm_WARN_ON_ONCE(display->drm, !display->parent->vlv_iosf))
                return;

        display->parent->vlv_iosf->get(display->drm, unit_mask);
}

void intel_parent_vlv_iosf_put(struct intel_display *display, unsigned long unit_mask)
{
        if (drm_WARN_ON_ONCE(display->drm, !display->parent->vlv_iosf))
                return;

        display->parent->vlv_iosf->put(display->drm, unit_mask);
}

u32 intel_parent_vlv_iosf_read(struct intel_display *display, enum vlv_iosf_sb_unit unit, u32 addr)
{
        if (drm_WARN_ON_ONCE(display->drm, !display->parent->vlv_iosf))
                return 0;

        return display->parent->vlv_iosf->read(display->drm, unit, addr);
}

int intel_parent_vlv_iosf_write(struct intel_display *display, enum vlv_iosf_sb_unit unit, u32 addr, u32 val)
{
        if (drm_WARN_ON_ONCE(display->drm, !display->parent->vlv_iosf))
                return -EINVAL;

        return display->parent->vlv_iosf->write(display->drm, unit, addr, val);
}

/* generic */
void intel_parent_fence_priority_display(struct intel_display *display, struct dma_fence *fence)
{
        if (display->parent->fence_priority_display)
                display->parent->fence_priority_display(fence);
}

bool intel_parent_has_auxccs(struct intel_display *display)
{
        return display->parent->has_auxccs && display->parent->has_auxccs(display->drm);
}

bool intel_parent_has_fenced_regions(struct intel_display *display)
{
        return display->parent->has_fenced_regions && display->parent->has_fenced_regions(display->drm);
}

bool intel_parent_vgpu_active(struct intel_display *display)
{
        return display->parent->vgpu_active && display->parent->vgpu_active(display->drm);
}