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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-08-28 19:14:35 -04:00
f225861a0f
Introduce the main part of the new fb_pin parent interface: - intel_parent_fb_pin_ggtt_(un)pin() - intel_parent_fb_pin_dpt_(un)pin() - intel_parent_fb_pin_reuse_vma() Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patch.msgid.link/20260508143426.26504-14-ville.syrjala@linux.intel.com
456 lines
13 KiB
C
456 lines
13 KiB
C
// SPDX-License-Identifier: MIT
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/* Copyright © 2025 Intel Corporation */
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/*
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* Convenience wrapper functions to call the parent interface functions:
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*
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* - display->parent->SUBSTRUCT->FUNCTION()
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* - display->parent->FUNCTION()
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*
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* All functions here should be named accordingly:
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*
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* - intel_parent_SUBSTRUCT_FUNCTION()
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* - intel_parent_FUNCTION()
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*
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* These functions may use display driver specific types for parameters and
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* return values, translating them to and from the generic types used in the
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* function pointer interface.
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*/
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#include <drm/drm_print.h>
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#include <drm/intel/display_parent_interface.h>
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#include <drm/intel/vlv_iosf_sb_regs.h>
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#include "intel_display_core.h"
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#include "intel_parent.h"
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/* dpt */
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struct intel_dpt *intel_parent_dpt_create(struct intel_display *display,
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struct drm_gem_object *obj, size_t size)
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{
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if (display->parent->dpt)
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return display->parent->dpt->create(obj, size);
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return NULL;
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}
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void intel_parent_dpt_destroy(struct intel_display *display, struct intel_dpt *dpt)
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{
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if (display->parent->dpt)
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display->parent->dpt->destroy(dpt);
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}
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void intel_parent_dpt_suspend(struct intel_display *display, struct intel_dpt *dpt)
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{
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if (display->parent->dpt)
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display->parent->dpt->suspend(dpt);
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}
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void intel_parent_dpt_resume(struct intel_display *display, struct intel_dpt *dpt)
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{
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if (display->parent->dpt)
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display->parent->dpt->resume(dpt);
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}
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/* fb_pin */
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int intel_parent_fb_pin_ggtt_pin(struct intel_display *display,
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struct drm_gem_object *obj,
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const struct intel_fb_pin_params *pin_params,
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struct i915_vma **out_ggtt_vma,
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u32 *out_offset,
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int *out_fence_id)
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{
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return display->parent->fb_pin->ggtt_pin(obj, pin_params,
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out_ggtt_vma, out_offset, out_fence_id);
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}
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void intel_parent_fb_pin_ggtt_unpin(struct intel_display *display,
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struct i915_vma *ggtt_vma,
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int fence_id)
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{
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return display->parent->fb_pin->ggtt_unpin(ggtt_vma, fence_id);
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}
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int intel_parent_fb_pin_dpt_pin(struct intel_display *display,
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struct drm_gem_object *obj,
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struct intel_dpt *dpt,
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const struct intel_fb_pin_params *pin_params,
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struct i915_vma **out_dpt_vma,
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struct i915_vma **out_ggtt_vma,
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u32 *out_offset)
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{
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return display->parent->fb_pin->dpt_pin(obj, dpt, pin_params,
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out_dpt_vma, out_ggtt_vma, out_offset);
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}
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void intel_parent_fb_pin_dpt_unpin(struct intel_display *display,
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struct intel_dpt *dpt,
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struct i915_vma *dpt_vma,
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struct i915_vma *ggtt_vma)
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{
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return display->parent->fb_pin->dpt_unpin(dpt, dpt_vma, ggtt_vma);
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}
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struct i915_vma *intel_parent_fb_pin_reuse_vma(struct intel_display *display,
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struct i915_vma *old_ggtt_vma,
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struct drm_gem_object *old_obj,
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const struct i915_gtt_view *old_view,
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struct drm_gem_object *new_obj,
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const struct i915_gtt_view *new_view,
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u32 *out_offset)
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{
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if (!display->parent->fb_pin->reuse_vma)
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return NULL;
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return display->parent->fb_pin->reuse_vma(old_ggtt_vma, old_obj, old_view,
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new_obj, new_view, out_offset);
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}
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void intel_parent_fb_pin_get_map(struct intel_display *display,
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struct i915_vma *vma, struct iosys_map *map)
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{
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return display->parent->fb_pin->get_map(vma, map);
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}
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/* frontbuffer */
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struct intel_frontbuffer *intel_parent_frontbuffer_get(struct intel_display *display, struct drm_gem_object *obj)
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{
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return display->parent->frontbuffer->get(obj);
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}
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void intel_parent_frontbuffer_ref(struct intel_display *display, struct intel_frontbuffer *front)
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{
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display->parent->frontbuffer->ref(front);
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}
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void intel_parent_frontbuffer_put(struct intel_display *display, struct intel_frontbuffer *front)
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{
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display->parent->frontbuffer->put(front);
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}
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void intel_parent_frontbuffer_flush_for_display(struct intel_display *display, struct intel_frontbuffer *front)
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{
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display->parent->frontbuffer->flush_for_display(front);
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}
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/* hdcp */
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ssize_t intel_parent_hdcp_gsc_msg_send(struct intel_display *display,
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struct intel_hdcp_gsc_context *gsc_context,
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void *msg_in, size_t msg_in_len,
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void *msg_out, size_t msg_out_len)
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{
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return display->parent->hdcp->gsc_msg_send(gsc_context, msg_in, msg_in_len, msg_out, msg_out_len);
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}
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bool intel_parent_hdcp_gsc_check_status(struct intel_display *display)
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{
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return display->parent->hdcp->gsc_check_status(display->drm);
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}
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struct intel_hdcp_gsc_context *intel_parent_hdcp_gsc_context_alloc(struct intel_display *display)
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{
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return display->parent->hdcp->gsc_context_alloc(display->drm);
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}
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void intel_parent_hdcp_gsc_context_free(struct intel_display *display,
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struct intel_hdcp_gsc_context *gsc_context)
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{
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display->parent->hdcp->gsc_context_free(gsc_context);
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}
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/* irq */
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bool intel_parent_irq_enabled(struct intel_display *display)
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{
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return display->parent->irq->enabled(display->drm);
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}
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void intel_parent_irq_synchronize(struct intel_display *display)
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{
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display->parent->irq->synchronize(display->drm);
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}
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/* overlay */
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bool intel_parent_overlay_is_active(struct intel_display *display)
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{
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return display->parent->overlay->is_active(display->drm);
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}
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int intel_parent_overlay_on(struct intel_display *display,
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u32 frontbuffer_bits)
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{
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return display->parent->overlay->overlay_on(display->drm,
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frontbuffer_bits);
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}
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int intel_parent_overlay_continue(struct intel_display *display,
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struct i915_vma *vma,
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bool load_polyphase_filter)
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{
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return display->parent->overlay->overlay_continue(display->drm, vma,
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load_polyphase_filter);
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}
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int intel_parent_overlay_off(struct intel_display *display)
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{
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return display->parent->overlay->overlay_off(display->drm);
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}
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int intel_parent_overlay_recover_from_interrupt(struct intel_display *display)
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{
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return display->parent->overlay->recover_from_interrupt(display->drm);
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}
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int intel_parent_overlay_release_old_vid(struct intel_display *display)
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{
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return display->parent->overlay->release_old_vid(display->drm);
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}
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void intel_parent_overlay_reset(struct intel_display *display)
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{
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display->parent->overlay->reset(display->drm);
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}
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struct i915_vma *intel_parent_overlay_pin_fb(struct intel_display *display,
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struct drm_gem_object *obj,
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u32 *offset)
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{
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return display->parent->overlay->pin_fb(display->drm, obj, offset);
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}
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void intel_parent_overlay_unpin_fb(struct intel_display *display,
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struct i915_vma *vma)
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{
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return display->parent->overlay->unpin_fb(display->drm, vma);
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}
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struct drm_gem_object *intel_parent_overlay_obj_lookup(struct intel_display *display,
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struct drm_file *filp,
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u32 handle)
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{
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return display->parent->overlay->obj_lookup(display->drm,
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filp, handle);
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}
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void __iomem *intel_parent_overlay_setup(struct intel_display *display,
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bool needs_physical)
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{
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if (drm_WARN_ON_ONCE(display->drm, !display->parent->overlay))
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return ERR_PTR(-ENODEV);
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return display->parent->overlay->setup(display->drm, needs_physical);
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}
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void intel_parent_overlay_cleanup(struct intel_display *display)
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{
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display->parent->overlay->cleanup(display->drm);
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}
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/* panic */
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struct intel_panic *intel_parent_panic_alloc(struct intel_display *display)
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{
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return display->parent->panic->alloc();
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}
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int intel_parent_panic_setup(struct intel_display *display, struct intel_panic *panic, struct drm_scanout_buffer *sb)
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{
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return display->parent->panic->setup(panic, sb);
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}
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void intel_parent_panic_finish(struct intel_display *display, struct intel_panic *panic)
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{
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display->parent->panic->finish(panic);
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}
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/* pc8 */
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void intel_parent_pc8_block(struct intel_display *display)
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{
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if (drm_WARN_ON_ONCE(display->drm, !display->parent->pc8))
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return;
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display->parent->pc8->block(display->drm);
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}
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void intel_parent_pc8_unblock(struct intel_display *display)
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{
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if (drm_WARN_ON_ONCE(display->drm, !display->parent->pc8))
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return;
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display->parent->pc8->unblock(display->drm);
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}
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/* pcode */
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int intel_parent_pcode_read(struct intel_display *display, u32 mbox, u32 *val, u32 *val1)
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{
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return display->parent->pcode->read(display->drm, mbox, val, val1);
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}
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int intel_parent_pcode_write_timeout(struct intel_display *display, u32 mbox, u32 val, int timeout_ms)
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{
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return display->parent->pcode->write(display->drm, mbox, val, timeout_ms);
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}
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int intel_parent_pcode_write(struct intel_display *display, u32 mbox, u32 val)
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{
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return intel_parent_pcode_write_timeout(display, mbox, val, 1);
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}
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int intel_parent_pcode_request(struct intel_display *display, u32 mbox, u32 request,
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u32 reply_mask, u32 reply, int timeout_base_ms)
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{
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return display->parent->pcode->request(display->drm, mbox, request, reply_mask, reply, timeout_base_ms);
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}
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/* rps */
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bool intel_parent_rps_available(struct intel_display *display)
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{
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return display->parent->rps;
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}
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void intel_parent_rps_boost_if_not_started(struct intel_display *display, struct dma_fence *fence)
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{
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if (display->parent->rps)
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display->parent->rps->boost_if_not_started(fence);
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}
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void intel_parent_rps_mark_interactive(struct intel_display *display, bool interactive)
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{
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if (display->parent->rps)
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display->parent->rps->mark_interactive(display->drm, interactive);
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}
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void intel_parent_rps_ilk_irq_handler(struct intel_display *display)
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{
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if (display->parent->rps)
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display->parent->rps->ilk_irq_handler(display->drm);
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}
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/* stolen */
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int intel_parent_stolen_insert_node_in_range(struct intel_display *display,
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struct intel_stolen_node *node, u64 size,
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unsigned int align, u64 start, u64 end)
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{
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return display->parent->stolen->insert_node_in_range(node, size, align, start, end);
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}
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int intel_parent_stolen_insert_node(struct intel_display *display, struct intel_stolen_node *node, u64 size,
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unsigned int align)
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{
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if (drm_WARN_ON_ONCE(display->drm, !display->parent->stolen->insert_node))
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return -ENODEV;
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return display->parent->stolen->insert_node(node, size, align);
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}
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void intel_parent_stolen_remove_node(struct intel_display *display,
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struct intel_stolen_node *node)
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{
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display->parent->stolen->remove_node(node);
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}
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bool intel_parent_stolen_initialized(struct intel_display *display)
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{
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return display->parent->stolen->initialized(display->drm);
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}
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bool intel_parent_stolen_node_allocated(struct intel_display *display,
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const struct intel_stolen_node *node)
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{
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return display->parent->stolen->node_allocated(node);
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}
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u32 intel_parent_stolen_node_offset(struct intel_display *display, struct intel_stolen_node *node)
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{
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return display->parent->stolen->node_offset(node);
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}
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u64 intel_parent_stolen_area_address(struct intel_display *display)
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{
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if (drm_WARN_ON_ONCE(display->drm, !display->parent->stolen->area_address))
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return 0;
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return display->parent->stolen->area_address(display->drm);
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}
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u64 intel_parent_stolen_area_size(struct intel_display *display)
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{
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if (drm_WARN_ON_ONCE(display->drm, !display->parent->stolen->area_size))
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return 0;
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return display->parent->stolen->area_size(display->drm);
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}
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u64 intel_parent_stolen_node_address(struct intel_display *display, struct intel_stolen_node *node)
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{
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return display->parent->stolen->node_address(node);
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}
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u64 intel_parent_stolen_node_size(struct intel_display *display, const struct intel_stolen_node *node)
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{
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return display->parent->stolen->node_size(node);
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}
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struct intel_stolen_node *intel_parent_stolen_node_alloc(struct intel_display *display)
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{
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return display->parent->stolen->node_alloc(display->drm);
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}
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void intel_parent_stolen_node_free(struct intel_display *display, const struct intel_stolen_node *node)
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{
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display->parent->stolen->node_free(node);
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}
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/* vlv iosf */
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void intel_parent_vlv_iosf_get(struct intel_display *display, unsigned long unit_mask)
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{
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if (drm_WARN_ON_ONCE(display->drm, !display->parent->vlv_iosf))
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return;
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display->parent->vlv_iosf->get(display->drm, unit_mask);
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}
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void intel_parent_vlv_iosf_put(struct intel_display *display, unsigned long unit_mask)
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{
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if (drm_WARN_ON_ONCE(display->drm, !display->parent->vlv_iosf))
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return;
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display->parent->vlv_iosf->put(display->drm, unit_mask);
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}
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u32 intel_parent_vlv_iosf_read(struct intel_display *display, enum vlv_iosf_sb_unit unit, u32 addr)
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{
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if (drm_WARN_ON_ONCE(display->drm, !display->parent->vlv_iosf))
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return 0;
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return display->parent->vlv_iosf->read(display->drm, unit, addr);
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}
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int intel_parent_vlv_iosf_write(struct intel_display *display, enum vlv_iosf_sb_unit unit, u32 addr, u32 val)
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{
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if (drm_WARN_ON_ONCE(display->drm, !display->parent->vlv_iosf))
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return -EINVAL;
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return display->parent->vlv_iosf->write(display->drm, unit, addr, val);
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}
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/* generic */
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void intel_parent_fence_priority_display(struct intel_display *display, struct dma_fence *fence)
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{
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if (display->parent->fence_priority_display)
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display->parent->fence_priority_display(fence);
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}
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bool intel_parent_has_auxccs(struct intel_display *display)
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{
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return display->parent->has_auxccs && display->parent->has_auxccs(display->drm);
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}
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bool intel_parent_has_fenced_regions(struct intel_display *display)
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{
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return display->parent->has_fenced_regions && display->parent->has_fenced_regions(display->drm);
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}
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bool intel_parent_vgpu_active(struct intel_display *display)
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{
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return display->parent->vgpu_active && display->parent->vgpu_active(display->drm);
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}
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