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/*
* r600_demo
*
* Copyright (C) 2008-2009 Matthias Hopf
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Basic tests
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "r600_reg.h"
#include "r600_emit.h"
#include "r600_lib.h"
/* Test for working CP */
void test_cp (adapter_t *adapt)
{
printf ("\n* CP test: PACK0 scratch reg\n\n");
/* Test for CP working by simple register writes (CP_PACKET0) */
reg_write32 (SCRATCH_REG7, 0xdeadbeef);
wait_reg (adapt, SCRATCH_REG7, 0xdeadbeef, "PACK0: init");
pack0 (SCRATCH_REG7, 1);
e32 (0xcafebabe);
flush_cmds ();
wait_reg (adapt, SCRATCH_REG7, 0xcafebabe, "CP: scratch");
}
/* Test CP + DMA */
void test_packets (adapter_t *adapt)
{
printf ("\n* PACK0 scratch reg test\n\n");
/* Test for CP working by simple register writes (CP_PACKET0) */
reg_write32 (SCRATCH_REG7, 0xdeadbeef);
wait_reg (adapt, SCRATCH_REG7, 0xdeadbeef, "PACK0: init");
pack0 (SCRATCH_REG7, 1);
e32 (0xcafebabe);
flush_cmds ();
wait_reg (adapt, SCRATCH_REG7, 0xcafebabe, "PACK0: scratch");
pack0 (SCRATCH_REG7, 1);
e32 (0xfeedface);
flush_cmds ();
wait_reg (adapt, SCRATCH_REG7, 0xfeedface, "PACK0: scratch2");
}
void simple_clear (adapter_t* adapt)
{
uint32_t *dst = adapt->display;
int i, j;
uint32_t col = 0x00008000;
for (i = 0; i < adapt->display_height; i++) {
for (j = 0; j < adapt->display_pitch; j++) {
*dst++ = col;
if (j % 32 == 31)
col ^= 0x00008080;
}
if (i % 32 == 31)
col ^= 0x00008080;
}
}
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