linux/drivers/gpu/drm/etnaviv/etnaviv_cmd_parser.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2015-2018 Etnaviv Project
 */

#include <linux/kernel.h>

#include "etnaviv_gem.h"
#include "etnaviv_gpu.h"

#include "cmdstream.xml.h"

#define EXTRACT(val, field) …

struct etna_validation_state { … };

static const struct { … } etnaviv_sensitive_states[] __initconst = …;

#define ETNAVIV_STATES_SIZE …
static DECLARE_BITMAP(etnaviv_states, ETNAVIV_STATES_SIZE);

void __init etnaviv_validate_init(void)
{ … }

static void etnaviv_warn_if_non_sensitive(struct etna_validation_state *state,
	unsigned int buf_offset, unsigned int state_addr)
{ … }

static bool etnaviv_validate_load_state(struct etna_validation_state *state,
	u32 *ptr, unsigned int state_offset, unsigned int num)
{ … }

static uint8_t cmd_length[32] = …;

bool etnaviv_cmd_validate_one(struct etnaviv_gpu *gpu, u32 *stream,
			      unsigned int size,
			      struct drm_etnaviv_gem_submit_reloc *relocs,
			      unsigned int reloc_size)
{ … }