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Diffstat (limited to 'debugger/debug_rdata.c')
| -rw-r--r-- | debugger/debug_rdata.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/debugger/debug_rdata.c b/debugger/debug_rdata.c deleted file mode 100644 index 61d82d9e..00000000 --- a/debugger/debug_rdata.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright © 2011 Intel Corporation - * - * 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 (including the next - * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Authors: - * Ben Widawsky <ben@bwidawsk.net> - * - */ - -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include "intel_io.h" -#include "intel_chipset.h" - -struct eu_rdata { - union { - struct { - uint8_t sendc_dep : 1; - uint8_t swh_dep : 1; - uint8_t pwc_dep : 1; - uint8_t n2_dep : 1; - uint8_t n1_dep : 1; - uint8_t n0_dep : 1; - uint8_t flag1_dep : 1; - uint8_t flag0_dep : 1; - uint8_t indx_dep : 1; - uint8_t mrf_dep : 1; - uint8_t dst_dep : 1; - uint8_t src2_dep : 1; - uint8_t src1_dep : 1; - uint8_t src0_dep : 1; - uint8_t mp_dep_pin : 1; - uint8_t sp_dep_pin : 1; - uint8_t fftid : 8; - uint8_t ffid : 4; - uint8_t instruction_valid : 1; - uint8_t thread_status : 3; - }; - uint32_t dword; - } ud0; - - union { - struct { - uint8_t mrf_addr : 4; - uint8_t dst_addr : 7; - uint8_t src2_addr : 7; - uint8_t src1_addr : 7; - uint8_t src0_addr : 7; - }; - uint32_t dword; - } ud1; - - union { - struct { - uint16_t exip : 12; - uint8_t opcode : 7; - uint8_t pwc : 8; - uint8_t instruction_valid : 1; - uint8_t mbz : 4; - }; - uint32_t dword; - } ud2; -}; - -const char *thread_status[] = - {"INVALID", "invalid/no thread", "standby (dependency)", "INVALID", "Executing", - "INVALID" , "INVALID" , "INVALID"}; - -static struct eu_rdata -collect_rdata(int eu, int tid) { - struct eu_rdata rdata; - - intel_register_write(0x7800, eu << 16 | (3 * tid) << 8); - rdata.ud0.dword = intel_register_read(0x7840); - - intel_register_write(0x7800, eu << 16 | (3 * tid + 1) << 8); - rdata.ud1.dword = intel_register_read(0x7840); - - intel_register_write(0x7800, eu << 16 | (3 * tid + 2) << 8); - rdata.ud2.dword = intel_register_read(0x7840); - - return rdata; -} -static void -print_rdata(struct eu_rdata rdata) { - printf("\t%s\n", thread_status[rdata.ud0.thread_status]); - printf("\tn1_dep: %d\n", rdata.ud0.n1_dep); - printf("\tpwc_dep: %d\n", rdata.ud0.pwc_dep); - printf("\tswh_dep: %d\n", rdata.ud0.swh_dep); - printf("\tsource 0 %x\n", rdata.ud1.src0_addr); - printf("\tsource 1 %x\n", rdata.ud1.src1_addr); - printf("\tsource 2 %x\n", rdata.ud1.src2_addr); - printf("\tdest %x\n", rdata.ud1.dst_addr); - printf("\tmrf %x\n", rdata.ud1.mrf_addr); - printf("\tIP: %x\n", rdata.ud2.exip); - printf("\topcode: %x\n", rdata.ud2.opcode); -} - -static void -find_stuck_threads(void) -{ - int i, j; - for (i = 0; i < 15; i++) - for (j = 0; j < 5; j++) { - struct eu_rdata rdata; - rdata = collect_rdata(i, j); - if (rdata.ud0.thread_status == 2 || - rdata.ud0.thread_status == 4) { - printf("%d %d:\n", i, j); - print_rdata(rdata); - } - } -} - -int main(int argc, char *argv[]) { - struct pci_device *pci_dev; - pci_dev = intel_get_pci_device(); - - intel_register_access_init(pci_dev, 1); - find_stuck_threads(); -// collect_rdata(atoi(argv[1]), atoi(argv[2])); - return 0; -} |