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// SPDX-License-Identifier: MIT
/* Copyright © 2024 Intel Corporation */
#include <linux/slab.h>
#include <drm/drm_drv.h>
#include "intel_display_core.h"
#include "intel_display_device.h"
#include "intel_display_irq.h"
#include "intel_display_params.h"
#include "intel_display_snapshot.h"
#include "intel_dmc.h"
#include "intel_overlay.h"
struct intel_display_snapshot {
struct intel_display *display;
struct intel_display_device_info info;
struct intel_display_runtime_info runtime_info;
struct intel_display_params params;
struct intel_overlay_snapshot *overlay;
struct intel_dmc_snapshot *dmc;
struct intel_display_irq_snapshot *irq;
};
struct intel_display_snapshot *intel_display_snapshot_capture(struct intel_display *display)
{
struct intel_display_snapshot *snapshot;
snapshot = kzalloc(sizeof(*snapshot), GFP_ATOMIC);
if (!snapshot)
return NULL;
snapshot->display = display;
memcpy(&snapshot->info, DISPLAY_INFO(display), sizeof(snapshot->info));
memcpy(&snapshot->runtime_info, DISPLAY_RUNTIME_INFO(display),
sizeof(snapshot->runtime_info));
intel_display_params_copy(&snapshot->params);
snapshot->irq = intel_display_irq_snapshot_capture(display);
snapshot->overlay = intel_overlay_snapshot_capture(display);
snapshot->dmc = intel_dmc_snapshot_capture(display);
return snapshot;
}
void intel_display_snapshot_print(const struct intel_display_snapshot *snapshot,
struct drm_printer *p)
{
struct intel_display *display;
if (!snapshot)
return;
display = snapshot->display;
intel_display_device_info_print(&snapshot->info, &snapshot->runtime_info, p);
intel_display_params_dump(&snapshot->params, display->drm->driver->name, p);
intel_display_irq_snapshot_print(snapshot->irq, p);
intel_overlay_snapshot_print(snapshot->overlay, p);
intel_dmc_snapshot_print(snapshot->dmc, p);
}
void intel_display_snapshot_free(struct intel_display_snapshot *snapshot)
{
if (!snapshot)
return;
intel_display_params_free(&snapshot->params);
kfree(snapshot->irq);
kfree(snapshot->overlay);
kfree(snapshot->dmc);
kfree(snapshot);
}
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