nkeynes@185: /**
nkeynes@212:  * $Id: testta.c,v 1.4 2006-08-18 09:32:32 nkeynes Exp $
nkeynes@185:  * 
nkeynes@185:  * Tile Accelerator test cases 
nkeynes@185:  *
nkeynes@185:  * Copyright (c) 2006 Nathan Keynes.
nkeynes@185:  *
nkeynes@185:  * This program is free software; you can redistribute it and/or modify
nkeynes@185:  * it under the terms of the GNU General Public License as published by
nkeynes@185:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@185:  * (at your option) any later version.
nkeynes@185:  *
nkeynes@185:  * This program is distributed in the hope that it will be useful,
nkeynes@185:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@185:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@185:  * GNU General Public License for more details.
nkeynes@185:  */
nkeynes@185: 
nkeynes@185: #include <stdio.h>
nkeynes@185: #include "testdata.h"
nkeynes@185: #include "pvr.h"
nkeynes@185: #include "lib.h"
nkeynes@185: #include "asic.h"
nkeynes@185: 
nkeynes@185: #define DMA_ALIGN(x)   ((void *)((((unsigned int)(x))+0x1F)&0xFFFFFFE0))
nkeynes@185: 
nkeynes@185: #define OBJ_START 0x00010000
nkeynes@190: #define OBJ_LENGTH 0x00010000
nkeynes@185: #define TILE_START 0x00060000
nkeynes@190: #define TILE_LENGTH 0x00010000
nkeynes@190: 
nkeynes@190: #define MEM_FILL 0xFE
nkeynes@190: 
nkeynes@190: int ta_tile_sizes[4] = { 0, 32, 64, 128 };
nkeynes@190: 
nkeynes@190: #define TILE_SIZE(cfg, tile) ta_tile_sizes[((((cfg->ta_cfg) >> (4*tile))&0x03))]
nkeynes@190: 
nkeynes@190: struct ta_config default_ta_config = { 0x00111111, GRID_SIZE(640,480), OBJ_START,
nkeynes@190: 				       OBJ_START+OBJ_LENGTH, TILE_START+TILE_LENGTH,
nkeynes@190: 				       TILE_START, TILE_START+TILE_LENGTH };
nkeynes@190: 
nkeynes@190: 
nkeynes@190: int tile_sizes[5];
nkeynes@190: int tile_events[5] = { EVENT_PVR_OPAQUE_DONE, EVENT_PVR_OPAQUEMOD_DONE,
nkeynes@190: 		       EVENT_PVR_TRANS_DONE, EVENT_PVR_TRANSMOD_DONE,
nkeynes@190: 		       EVENT_PVR_PUNCHOUT_DONE };
nkeynes@190: char *tile_names[5] = { "Opaque", "Opaque Mod", "Trans", "Trans Mod", "Punch Out" };
nkeynes@185: 
nkeynes@185: #define FLOAT(p) *((float *)(p))
nkeynes@185: 
nkeynes@190: void make_expected_buffer( test_data_block_t expected_block, char *expect, int length )
nkeynes@190: {
nkeynes@190:     memset( expect, MEM_FILL,length );
nkeynes@190:     
nkeynes@190:     if( expected_block != NULL ) {
nkeynes@190: 	if( expected_block->length > length ) {
nkeynes@190: 	    fprintf( stderr, "Test data error: expected tile length is %d, but tile size is only %d\n", expected_block->length, length );
nkeynes@190: 	    return;
nkeynes@190: 	}
nkeynes@190: 	memcpy( expect, expected_block->data, expected_block->length );
nkeynes@190: 	
nkeynes@190: 	if( expected_block->length <= length-4 ) {
nkeynes@190: 	    *((unsigned int *)&expect[expected_block->length]) = 0xF0000000;
nkeynes@190: 	}
nkeynes@190:     }
nkeynes@190: }
nkeynes@190: 
nkeynes@190: int tilematrix_block_compare( test_data_block_t expected_block, char *tile_ptrs[], int tile_type, int offset )
nkeynes@190: {
nkeynes@190:     int tile_size = tile_sizes[tile_type];
nkeynes@190:     char expect[tile_size];
nkeynes@190: 
nkeynes@190:     make_expected_buffer(expected_block, expect, tile_size);
nkeynes@190:     return memcmp( expect, tile_ptrs[tile_type]+(offset*tile_sizes[tile_type]), tile_size );
nkeynes@190: }
nkeynes@190: 
nkeynes@212: /**
nkeynes@212:  * Copy from vram, wrapping appropriately 
nkeynes@212:  */
nkeynes@212: int memcpy_from_vram( char *dest, char *src, int len ) 
nkeynes@212: {
nkeynes@212:     while( len > 0 ) {
nkeynes@212: 	*dest++ = *src++;
nkeynes@212: 	src = (char *)( ((unsigned int)src) & 0xFF7FFFFF );
nkeynes@212: 	len--;
nkeynes@212:     }
nkeynes@212: }
nkeynes@212: 
nkeynes@185: int test_ta( test_data_t test_case )
nkeynes@185: {
nkeynes@185:     char buf[1024];
nkeynes@185:     unsigned int *p = DMA_ALIGN(buf);
nkeynes@185:     unsigned int *data = p;
nkeynes@190:     int haveFailure = 0;
nkeynes@190:     int checkedTile[5] = {0,0,0,0,0};
nkeynes@190:     int i;
nkeynes@190:     int hsegs,vsegs;
nkeynes@190:     char *tile_ptrs[5];
nkeynes@185: 
nkeynes@185:     asic_clear();
nkeynes@185: 
nkeynes@190:     memset( PVR_VRAM_BASE, MEM_FILL,  0x00090000 );
nkeynes@190:     test_data_block_t config_data = get_test_data( test_case, "config" );
nkeynes@190:     struct ta_config *config = &default_ta_config;
nkeynes@190:     if( config_data != NULL ) {
nkeynes@190: 	if( config_data->length != sizeof(struct ta_config) ) {
nkeynes@190: 	    fprintf( stderr, "Invalid config data length %d - aborting test %s\n",
nkeynes@190: 		     config_data->length, test_case->test_name );
nkeynes@190: 	    return -1;
nkeynes@190: 	}
nkeynes@190: 	config = (struct ta_config *)config_data->data;
nkeynes@190:     }
nkeynes@212:     char *result = (char *)(PVR_VRAM_BASE+config->obj_start);
nkeynes@212:     char *tilematrix = (char *)(PVR_VRAM_BASE+config->tile_start);
nkeynes@212: 
nkeynes@190:     ta_init(config);
nkeynes@190:     for( i=0; i<5; i++ ) {
nkeynes@190: 	tile_sizes[i] = TILE_SIZE(config,i);
nkeynes@190:     }
nkeynes@190:     hsegs = (config->grid_size & 0xFFFF)+1;
nkeynes@190:     vsegs = (config->grid_size >> 16) + 1;
nkeynes@190:     tile_ptrs[0] = tilematrix;
nkeynes@190:     tile_ptrs[1] = tile_ptrs[0] + (hsegs*vsegs*tile_sizes[0]);
nkeynes@190:     tile_ptrs[2] = tile_ptrs[1] + (hsegs*vsegs*tile_sizes[1]);
nkeynes@190:     tile_ptrs[3] = tile_ptrs[2] + (hsegs*vsegs*tile_sizes[2]);
nkeynes@190:     tile_ptrs[4] = tile_ptrs[3] + (hsegs*vsegs*tile_sizes[3]);
nkeynes@190: 
nkeynes@185: 
nkeynes@185:     test_data_block_t input = get_test_data(test_case, "input");
nkeynes@212:     test_data_block_t input2 = get_test_data(test_case, "input2");
nkeynes@185:     test_data_block_t output = get_test_data(test_case, "output");
nkeynes@190:     test_data_block_t error = get_test_data(test_case, "error");
nkeynes@185:     if( input == NULL || output == NULL ) {
nkeynes@185: 	fprintf( stderr, "Skipping test case '%s': data incomplete\n", test_case->test_name );
nkeynes@185: 	return -1;
nkeynes@185:     }
nkeynes@185: 
nkeynes@185:     if( pvr_dma_write( 0x10000000, input->data, input->length, 0 ) == -1 ) {
nkeynes@185: 	return -1;
nkeynes@185:     }
nkeynes@190: 
nkeynes@212:     if( input2 != NULL ) {
nkeynes@212: 	ta_reinit();
nkeynes@212: 	pvr_dma_write( 0x10000000, input2->data, input2->length, 0 );
nkeynes@212:     }
nkeynes@212:     
nkeynes@212: 
nkeynes@190:     if( error != NULL ) {
nkeynes@190: 	for( i=0; i<error->length; i++ ) {
nkeynes@190: 	    if( asic_wait( error->data[i] ) == -1 ) {
nkeynes@190: 		fprintf( stderr, "Test %s: failed (Timeout waiting for error event %d)\n",
nkeynes@190: 			 test_case->test_name, error->data[i] );
nkeynes@190: 		asic_dump( stderr );
nkeynes@190: 		return -1;
nkeynes@190: 	    }
nkeynes@190: 	}
nkeynes@185:     }
nkeynes@185: 
nkeynes@190:     for( i=0; i<MAX_DATA_BLOCKS; i++ ) {
nkeynes@190: 	test_data_block_t data = &test_case->item[i];
nkeynes@190: 	int tile, x, y, offset;
nkeynes@190: 	if( data->name != NULL ) {
nkeynes@190: 	    int result = sscanf( data->name, "tile %d %dx%d", &tile, &x, &y );
nkeynes@190: 	    if( result == 1 ) {
nkeynes@190: 		x = y = 0;
nkeynes@190: 	    } else if( result != 3 ) {
nkeynes@190: 		continue;
nkeynes@190: 	    }
nkeynes@190: 	    tile--;
nkeynes@190: 	    offset = x + (y * hsegs);
nkeynes@190: 
nkeynes@190: 	    if( checkedTile[tile] == 0 ) {
nkeynes@190: 		if( asic_wait( tile_events[tile] ) == -1 ) {
nkeynes@190: 		    fprintf( stderr, "Test %s: failed (Timeout waiting for %s done event)\n", 
nkeynes@190: 			     test_case->test_name, tile_names[tile] );
nkeynes@190: 		    ta_dump_regs();
nkeynes@190: 		    asic_dump( stderr );
nkeynes@190: 		    haveFailure = 1;
nkeynes@190: 		}
nkeynes@190: 	    }
nkeynes@190: 
nkeynes@190: 	    if( tilematrix_block_compare( data, tile_ptrs, tile, offset ) != 0 ) {
nkeynes@190: 		fprintf( stderr, "Test %s: Failed (%s matrix %dx%d). ", 
nkeynes@190: 			 test_case->test_name, tile_names[tile], x, y );
nkeynes@190: 		fwrite_diff32( stderr, data->data, data->length, 
nkeynes@190: 			       tile_ptrs[tile] + (tile_sizes[tile]*offset), tile_sizes[tile] );
nkeynes@190: 		haveFailure = 1;
nkeynes@190: 	    }
nkeynes@190: 	    checkedTile[tile] = 1;
nkeynes@190: 	}
nkeynes@190:     }
nkeynes@190: 
nkeynes@190:     /* Overflow */
nkeynes@190:     test_data_block_t plist = get_test_data(test_case, "plist" );
nkeynes@190:     if( plist != NULL ) {
nkeynes@190: 	unsigned int plist_posn, plist_end;
nkeynes@190: 	if( config->ta_cfg & 0x00100000 ) { /* Descending */
nkeynes@193: 	    plist_posn = pvr_get_plist_posn(); //+ tile_sizes[0];
nkeynes@190: 	    plist_end = config->plist_start;
nkeynes@190: 	} else {
nkeynes@190: 	    plist_posn = config->plist_start;
nkeynes@193: 	    plist_end = pvr_get_plist_posn() + tile_sizes[0];
nkeynes@190: 	}
nkeynes@190: 	char *plist_data = (char *)(PVR_VRAM_BASE + plist_posn);
nkeynes@190: 	if( test_block_compare( plist, plist_data, plist_end-plist_posn ) != 0 ) {
nkeynes@190: 	    fprintf( stderr, "Test %s: Failed (Plist buffer)", test_case->test_name );
nkeynes@190: 	    fwrite_diff32( stderr, plist->data, plist->length, (char *)plist_data, 
nkeynes@190: 			   plist_end - plist_posn );
nkeynes@190: 	    haveFailure = 1;
nkeynes@190: 	}
nkeynes@193: 	char block[tile_sizes[0]];
nkeynes@193: 	memset( block, MEM_FILL, tile_sizes[0] );
nkeynes@193: 	if( memcmp( block, plist_data - tile_sizes[0], tile_sizes[0] ) != 0 ) {
nkeynes@193: 	    fprintf( stderr, "Test %s: Failed (Plist buffer)", test_case->test_name );
nkeynes@193: 	    fwrite_diff32( stderr, block, tile_sizes[0], plist_data - tile_sizes[0],
nkeynes@193: 			   tile_sizes[0]);
nkeynes@193: 	    haveFailure = 1;
nkeynes@193: 	}
nkeynes@190:     }
nkeynes@190: 
nkeynes@190:     /* Vertex buffer */
nkeynes@185:     int result_length = pvr_get_objbuf_size();
nkeynes@212:     char tmp[result_length];
nkeynes@212:     memcpy_from_vram( tmp, result, result_length );
nkeynes@212:     if( test_block_compare( output, tmp, result_length ) != 0 ) {
nkeynes@190: 	fprintf( stderr, "Test %s: Failed (Vertex buffer). ", test_case->test_name );
nkeynes@212: 	fwrite_diff32( stderr, output->data, output->length, tmp, result_length );
nkeynes@190: 	haveFailure = 1;
nkeynes@185:     }
nkeynes@185:     
nkeynes@190: 
nkeynes@190:     for( i=0; i<5; i++ ) {
nkeynes@190: 	if( checkedTile[i] == 0 ) {
nkeynes@190: 	    if( tilematrix_block_compare( NULL, tile_ptrs, i, 0 ) != 0 ) {
nkeynes@190: 		fprintf( stderr, "Test %s: Failed (%s matrix). ", test_case->test_name, tile_names[i] );
nkeynes@190:                 fprintf( stderr, "Expected empty buffer at %08X, but was =>\n", 
nkeynes@190: 			 (unsigned int)(tile_ptrs[i]) );
nkeynes@190: 		fwrite_dump( stderr, tile_ptrs[i], tile_sizes[i] );
nkeynes@190: 		//		fwrite_dump( stderr, tile_ptrs[i] - 128, 256 );
nkeynes@190: 			 
nkeynes@190: 	    }
nkeynes@190: 	}
nkeynes@190:     }
nkeynes@193: 
nkeynes@193:     if( error == NULL ) {
nkeynes@193: 	if( asic_check(EVENT_TA_ERROR) || asic_check(EVENT_PVR_PRIM_ALLOC_FAIL) ||
nkeynes@193: 	    asic_check(EVENT_PVR_MATRIX_ALLOC_FAIL) || asic_check(EVENT_PVR_BAD_INPUT) ) {
nkeynes@193: 	    fprintf( stderr, "Test %s: Failed (unexpected error events)\n", test_case->test_name );
nkeynes@193: 	    asic_dump( stderr );
nkeynes@193: 	    haveFailure = 1;
nkeynes@193: 	}
nkeynes@193:     }
nkeynes@193: 
nkeynes@190:     if( haveFailure )
nkeynes@190: 	return -1;
nkeynes@190: 
nkeynes@190:     fprintf( stdout, "Test %s: OK\n", test_case->test_name );
nkeynes@190:     return 0;
nkeynes@185: }
nkeynes@185: 
nkeynes@185: int main( int argc, char *argv[] ) 
nkeynes@185: {
nkeynes@185:     int test_cases = 0;
nkeynes@185:     int test_failures = 0;
nkeynes@185:     test_data_t test_data = load_test_dataset(stdin);
nkeynes@185:     test_data_t test_case = test_data;
nkeynes@185: 
nkeynes@185:     asic_mask_all();
nkeynes@185:     pvr_init();
nkeynes@185: 
nkeynes@185:     while( test_case != NULL ) {
nkeynes@185: 	test_cases++;
nkeynes@185: 	int result = test_ta(test_case);
nkeynes@185: 	if( result != 0 ) {
nkeynes@185: 	    test_failures++;
nkeynes@185: 	}
nkeynes@185: 	test_case = test_case->next;
nkeynes@185:     }
nkeynes@185:     free_test_dataset(test_data);
nkeynes@185:     if( test_failures != 0 ) {
nkeynes@185: 	fprintf( stderr, "%d/%d test failures!\n", test_failures, test_cases );
nkeynes@185: 	return 1;
nkeynes@185:     } else {
nkeynes@185: 	fprintf( stderr, "%d tests OK\n", test_cases );
nkeynes@185: 	return 0;
nkeynes@185:     }
nkeynes@185: }