src/etnaviv_cl_test_gc7000.c

/*
 * Copyright (C) 2016 Etnaviv Project.
 * Distributed under the MIT software license, see the accompanying
 * file COPYING or http://www.opensource.org/licenses/mit-license.php.
 */
/* Basic "hello world" test */
/* Adapted from etnaviv_cl_test_gc3000 for GC7000, Fuchsia */

#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif

#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#if defined(__Fuchsia__)
#include "cmdstream_fuchsia.h"
#else
#include "drm_setup.h"
#include "cmdstream.h"
#endif

#include "hw/state.xml.h"
#include "hw/state_3d.xml.h"
#include "hw/common.xml.h"

#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))

uint32_t hello_code[] = {
/*   0: */ 0x00801000, 0x00000000, 0x00000000, 0x20000008,  /* mov  t0.x___, void, void, u0.xxxx */
/*   2: */ 0x00801033, 0x00000800, 0x90000050, 0x7400048f,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*   3: */ 0x00801033, 0x00000800, 0x900000d0, 0x7400065f,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*   4: */ 0x00801033, 0x00000c00, 0x90000150, 0x740006cf,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*   5: */ 0x00801033, 0x00000c00, 0x900001d0, 0x740006cf,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*   6: */ 0x00801033, 0x00000c00, 0x90000250, 0x740006ff,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*   7: */ 0x00801033, 0x00000c00, 0x900002d0, 0x740002cf,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*   8: */ 0x00801033, 0x00000c00, 0x90000350, 0x7400020f,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*   9: */ 0x00801033, 0x00000c00, 0x900003d0, 0x7400057f,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*  10: */ 0x00801033, 0x00000c00, 0x90000450, 0x740006ff,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*  11: */ 0x00801033, 0x00000c00, 0x900004d0, 0x7400072f,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*  12: */ 0x00801033, 0x00000c00, 0x90000550, 0x740006cf,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*  13: */ 0x00801033, 0x00000c00, 0x900005d0, 0x7400064f,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*  14: */ 0x00801033, 0x00000c00, 0x90000650, 0x7400021f,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*  15: */ 0x00801033, 0x00000c00, 0x900006d0, 0x7400000f,  /* store.s8 mem.x___, t0.xxxx, ?, ? */
/*  16: */ 0x00000000, 0x00000000, 0x00000000, 0x00000000,  /* nop  void, void, void, void */
};

static void gen_cmd_stream(struct etna_cmd_stream *stream, struct etna_bo *code, struct etna_bo *bmp)
{
    etna_set_state(stream, VIVS_PA_SYSTEM_MODE, VIVS_PA_SYSTEM_MODE_PROVOKING_VERTEX_LAST | VIVS_PA_SYSTEM_MODE_HALF_PIXEL_CENTER);
    etna_set_state(stream, VIVS_GL_API_MODE, VIVS_GL_API_MODE_OPENCL);
    etna_set_state(stream, VIVS_VS_HALTI5_UNK15600, 0x00000002);
    etna_set_state(stream, VIVS_NTE_DESCRIPTOR_UNK14C40, 0x1);
    etna_stall(stream, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);

    etna_set_state(stream, VIVS_PS_INPUT_COUNT, VIVS_PS_INPUT_COUNT_COUNT(1) | VIVS_PS_INPUT_COUNT_UNK8(31));
    etna_set_state(stream, VIVS_PS_TEMP_REGISTER_CONTROL, VIVS_PS_TEMP_REGISTER_CONTROL_NUM_TEMPS(4));
    etna_set_state(stream, VIVS_VS_OUTPUT_COUNT, 0);
    etna_set_state(stream, VIVS_CL_UNK00924, 0);

    etna_set_state_from_bo(stream, VIVS_SH_HALTI5_UNIFORMS(0), bmp, ETNA_RELOC_WRITE);
    etna_set_state(stream, VIVS_SH_HALTI5_UNIFORMS(1), 0x1100);

    etna_set_state(stream, VIVS_PA_HALTI5_UNK00A90(0), VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM(0x0));
    etna_set_state(stream, VIVS_PS_HALTI5_UNK01080(0), VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM(0x0));
    etna_set_state(stream, VIVS_PS_TEMP_REGISTER_CONTROL, VIVS_PS_TEMP_REGISTER_CONTROL_NUM_TEMPS(4));

    etna_set_state(stream, VIVS_PS_HALTI5_UNK01058, 0x00000000);
    etna_set_state(stream, VIVS_PS_UNIFORM_BASE, 0x0);
    etna_set_state(stream, VIVS_PS_NEWRANGE_LOW, 0);
    etna_set_state(stream, VIVS_PS_NEWRANGE_HIGH, 0x10);

    etna_set_state_from_bo(stream, VIVS_PS_INST_ADDR, code, ETNA_RELOC_READ);

    etna_set_state(stream, VIVS_VS_HALTI5_UNK15600, 0x00000002);
    etna_set_state(stream, VIVS_VS_ICACHE_CONTROL, 0x1);
    etna_set_state(stream, VIVS_PS_HALTI5_UNK01094, 0xF);

    etna_set_state(stream, VIVS_PS_INPUT_COUNT, 0x00001F01);
    etna_set_state(stream, VIVS_PS_INPUT_COUNT + 0x4, 0x00000008);
    etna_set_state(stream, VIVS_PS_INPUT_COUNT + 0x8, 0x00000F00);

    etna_set_state(stream, VIVS_VS_HALTI5_UNK008A0, 0);
    etna_set_state(stream, VIVS_PA_HALTI5_UNK00AA8, 0);
    etna_set_state(stream, VIVS_PA_ATTRIBUTE_ELEMENT_COUNT, VIVS_PA_ATTRIBUTE_ELEMENT_COUNT_UNK0(0x0) | VIVS_PA_ATTRIBUTE_ELEMENT_COUNT_COUNT(0x0));
    etna_set_state(stream, VIVS_GL_VARYING_TOTAL_COMPONENTS, VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM(0x0));
    etna_set_state(stream, VIVS_GL_UNK03834, 0x0);
    etna_set_state(stream, VIVS_PS_CONTROL_EXT, 0x0);
    etna_set_state(stream, VIVS_VS_LOAD_BALANCING, 0xF3F0000);
    etna_set_state(stream, VIVS_VS_OUTPUT_COUNT, 1);
    etna_set_state(stream, VIVS_GL_HALTI5_UNK03888, 0);
    etna_set_state(stream, VIVS_PS_UNK01048, 0);

    etna_set_state(stream, VIVS_CL_CONFIG, 0x03000001);
    etna_set_state(stream, VIVS_CL_UNK00924, 0x00010000);
    etna_set_state(stream, VIVS_CL_THREAD_ALLOCATION, 0x1);
    etna_set_state(stream, VIVS_CL_UNK0092C, 0x0);
    etna_set_state(stream, VIVS_CL_UNK00934, 0x0);
    etna_set_state(stream, VIVS_CL_UNK0093C, 0x0);
    etna_set_state(stream, VIVS_CL_HALTI5_UNK00958, 0x1);
    etna_set_state(stream, VIVS_CL_HALTI5_UNK0095C, 0x1);
    etna_set_state(stream, VIVS_CL_HALTI5_UNK00960, 0x1);

    etna_set_state(stream, VIVS_CL_UNK00940, 0x00000000);
    etna_set_state(stream, VIVS_CL_UNK00940 + 0x4, 0xFFFFFFFF);
    etna_set_state(stream, VIVS_CL_UNK00940 + 0x8, 0xFFFFFFFF);
    etna_set_state(stream, VIVS_CL_UNK00940 + 0xC, 0x00000000);
    etna_set_state(stream, VIVS_CL_UNK00940 + 0x10, 0x000003FF);
    etna_set_state(stream, VIVS_CL_UNK00940 + 0x14, 0x000003FF);

    etna_set_state(stream, VIVS_CL_KICKER, 0xbadabeeb);
    etna_set_state(stream, VIVS_GL_FLUSH_CACHE, VIVS_GL_FLUSH_CACHE_TEXTURE | VIVS_GL_FLUSH_CACHE_SHADER_L1);

    etna_stall(stream, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);

    etna_set_state(stream, VIVS_GL_FLUSH_CACHE, VIVS_GL_FLUSH_CACHE_DEPTH | VIVS_GL_FLUSH_CACHE_COLOR);
}

#if defined(__Fuchsia__)
int etnaviv_cl_test_gc7000(int argc, char *argv[])
#else
int main(int argc, char *argv[])
#endif
{
    struct drm_test_info *info;
    struct etna_bo *bmp, *code;
    static const size_t out_size = 65536;
    static const size_t code_size = 4096;
    if ((info = drm_test_setup(argc, argv)) == NULL) {
        return 1;
    }

    code = etna_bo_new(info->dev, code_size, DRM_ETNA_GEM_CACHE_UNCACHED);
    if (!code) {
        fprintf(stderr, "Unable to allocate buffer\n");
        goto out;
    }
    memcpy(etna_bo_map(code), hello_code, sizeof(hello_code));

    bmp = etna_bo_new(info->dev, out_size, DRM_ETNA_GEM_CACHE_UNCACHED);
    if (!bmp) {
        fprintf(stderr, "Unable to allocate buffer\n");
        goto out;
    }
    memset(etna_bo_map(bmp), 0xFF, out_size);

    /* generate command sequence */
    gen_cmd_stream(info->stream, code, bmp);

    etna_cmd_stream_finish(info->stream);

    const unsigned char *data = etna_bo_map(bmp);

    const char kHelloWorld[] = "Hello, World!";
    if (strncmp((char*)data, kHelloWorld, sizeof(kHelloWorld)) == 0) {
        drm_test_teardown(info);
        return 0;
    }

    printf("Unexpected result:\n");
    for(int i=0; i<0x100; ++i) {
        printf("%02x ", data[i]);
    }
    printf("\n");

out:
    drm_test_teardown(info);
    return 1;
}