diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2011-09-13 11:43:06 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2011-09-13 11:43:06 +0200 |
commit | 8d9792ce23087ac4cbee17fb93f9a75030abc7c6 (patch) | |
tree | 3ab64face0aa446a6957b883220c6ca7c2f0e67a | |
parent | e855dc222368f76b80b6685dcaa731b00ee1a0d6 (diff) |
tools: remove intel_gpu_dump
Superseded by the kernel's i915_error_state dumping facility.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r-- | tools/Makefile.am | 6 | ||||
-rw-r--r-- | tools/intel_gpu_dump.c | 407 |
2 files changed, 0 insertions, 413 deletions
diff --git a/tools/Makefile.am b/tools/Makefile.am index 86fafd72..3dc56038 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -18,15 +18,9 @@ bin_PROGRAMS = \ noinst_PROGRAMS = \ intel_dump_decode \ - intel_gpu_dump \ intel_lid \ $(NULL) -intel_gpu_dump_SOURCES = \ - intel_gpu_dump.c \ - intel_decode.c \ - intel_decode.h - intel_dump_decode_SOURCES = \ intel_dump_decode.c \ intel_decode.c \ diff --git a/tools/intel_gpu_dump.c b/tools/intel_gpu_dump.c deleted file mode 100644 index 1515bb82..00000000 --- a/tools/intel_gpu_dump.c +++ /dev/null @@ -1,407 +0,0 @@ -/* -*- c-basic-offset: 4 -*- */ -/* - * Copyright © 2007 Intel Corporation - * Copyright © 2009 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: - * Eric Anholt <eric@anholt.net> - * Carl Worth <cworth@cworth.org> - * - */ - -/** @file intel_decode.c - * This file contains code to print out batchbuffer contents in a - * human-readable format. - * - * The current version only supports i915 packets, and only pretty-prints a - * subset of them. The intention is for it to make just a best attempt to - * decode, but never crash in the process. - */ - -#define _GNU_SOURCE -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include <string.h> -#include <inttypes.h> -#include <errno.h> -#include <sys/stat.h> -#include <err.h> - -#include "intel_decode.h" -#include "intel_chipset.h" -#include "intel_gpu_tools.h" -#include "instdone.h" - -static void -print_instdone (unsigned int instdone, unsigned int instdone1) -{ - int i; - - for (i = 0; i < num_instdone_bits; i++) { - int busy = 0; - - if (instdone_bits[i].reg == INST_DONE_1) { - if (!(instdone1 & instdone_bits[i].bit)) - busy = 1; - } else { - if (!(instdone & instdone_bits[i].bit)) - busy = 1; - } - - if (busy) - printf(" busy: %s\n", instdone_bits[i].name); - } -} - -/* Read a data file of the following form: - * - * Offset0 : Data0 - * Offset1 : Data1 - * ... - * - * Where both Offset and Data are ASCII representations of 8-digit - * hexadecimal numbers. - * - * After this function returns, *data will point to an allocated - * buffer, (which should be free()ed by the caller), and *count will - * indicate the number of data values read from the filename. - * - * Note: The values of the offset field are currently ignored. There - * are no guarantees that errors will be detected at all, (but for any - * error that is detected, this function is likely to just call - * exit()). - */ -static void -read_data_file (uint32_t devid, const char * filename, int is_batch) -{ - FILE *file; - uint32_t *data = NULL; - int data_size = 0, count = 0, line_number = 0, matched; - char *line = NULL; - size_t line_size; - uint32_t offset, value; - uint32_t gtt_offset = 0, new_gtt_offset; - char *buffer_type[2] = { "ringbuffer", "batchbuffer" }; - - file = fopen (filename, "r"); - if (file == NULL) { - fprintf (stderr, "Failed to open %s: %s\n", - filename, strerror (errno)); - exit (1); - } - - while (getline (&line, &line_size, file) > 0) { - line_number++; - - matched = sscanf (line, "--- gtt_offset = 0x%08x\n", &new_gtt_offset); - if (matched == 1) { - if (count) { - printf("%s at 0x%08x:\n", buffer_type[is_batch], gtt_offset); - intel_decode (data, count, gtt_offset, devid, 0); - count = 0; - } - gtt_offset = new_gtt_offset; - is_batch = 1; - continue; - } - - matched = sscanf (line, "--- ringbuffer = 0x%08x\n", &new_gtt_offset); - if (matched == 1) { - if (count) { - printf("%s at 0x%08x:\n", buffer_type[is_batch], gtt_offset); - intel_decode (data, count, gtt_offset, devid, 0); - count = 0; - } - gtt_offset = new_gtt_offset; - is_batch = 0; - continue; - } - - matched = sscanf (line, "%08x : %08x", &offset, &value); - if (matched != 2) { - unsigned int reg; - - printf("%s", line); - - matched = sscanf (line, " ACTHD: 0x%08x\n", ®); - if (matched) - intel_decode_context_set_head_tail(reg, 0xffffffff); - - matched = sscanf (line, " INSTDONE: 0x%08x\n", ®); - if (matched) - print_instdone (reg, -1); - - matched = sscanf (line, " INSTDONE1: 0x%08x\n", ®); - if (matched) - print_instdone (-1, reg); - - continue; - } - - count++; - - if (count > data_size) { - data_size = data_size ? data_size * 2 : 1024; - data = realloc (data, data_size * sizeof (uint32_t)); - if (data == NULL) { - fprintf (stderr, "Out of memory.\n"); - exit (1); - } - } - - data[count-1] = value; - } - - if (count) { - printf("%s at 0x%08x:\n", buffer_type[is_batch], gtt_offset); - intel_decode (data, count, gtt_offset, devid, 0); - } - - free (data); - free (line); - - fclose (file); -} - -/* Grab the head/tail pointers we know about so we can annotate the batch - * and ring dumps. - */ -static void -parse_ringbuffer_info(const char *filename, - uint32_t *ring_head, uint32_t *ring_tail, - uint32_t *acthd) -{ - FILE *file; - int matched; - char *line = NULL; - size_t line_size; - - *ring_head = 0xffffffff; - *ring_tail = 0xffffffff; - *acthd = 0xffffffff; - - file = fopen (filename, "r"); - if (file == NULL) { - fprintf (stderr, "Failed to open %s: %s\n", - filename, strerror (errno)); - exit (1); - } - - while (getline (&line, &line_size, file) > 0) { - uint32_t val; - - matched = sscanf (line, "RingHead : %x\n", &val); - if (matched == 1) { - *ring_head = val; - continue; - } - - matched = sscanf (line, "RingTail : %x\n", &val); - if (matched == 1) { - *ring_tail = val; - continue; - } - - matched = sscanf (line, "Acthd : %x\n", &val); - if (matched == 1) { - *acthd = val; - continue; - } - } - - free (line); - - fclose (file); -} - -/* By default, we grab the state of the current hardware - * by looking into the various debugfs nodes and grabbing all the - * relevant data. - * - * A secondary mode is to interpret a file with data captured - * previously. This is less interesting since a single file won't have - * compelte information, (we want both ringbuffer plus batchbuffer as - * well as error-status registers, etc). But for now, we'll start with - * this secondary mode as we let this program mature. - */ -int -main (int argc, char *argv[]) -{ - char filename[4096]; - const char *path; - struct stat st; - int err; - uint32_t devid = 0; - uint32_t instdone, instdone1 = 0; - struct pci_device *pci_dev; - - if (argc > 2 && strcmp(argv[1], "--devid") == 0) { - char *tmp = argv[0]; - devid = atoi(argv[2]); - argc -= 2; - argv += 2; - argv[0] = tmp; - } - - if (argc > 2) { - fprintf (stderr, - "intel_gpu_dump: Parse an Intel GPU ringbuffer/batchbuffer state\n" - "\n" - "Usage:\n" - "\t%s\n" - "\t%s <debugfs-dri-directory>\n" - "\t%s <data-file>\n" - "\n" - "With no arguments, debugfs-dri-directory is probed for in " - "/debug and \n" - "/sys/kernel/debug. Otherwise, it may be " - "specified. If a file is given,\n" - "it is parsed as a batchbuffer in the format of " - "/debug/dri/0/i915_batchbuffers.\n", - argv[0], argv[0], argv[0]); - return 1; - } - - if (devid == 0) { - pci_dev = intel_get_pci_device(); - devid = pci_dev->device_id; - intel_get_mmio(pci_dev); - } - - init_instdone_definitions(devid); - - if (argc == 1) { - path = "/debug/dri/0"; - err = stat(path, &st); - if (err != 0) { - path = "/sys/kernel/debug/dri/0"; - err = stat(path, &st); - if (err != 0) { - errx(1, - "Couldn't find i915 debugfs directory.\n\n" - "Is debugfs mounted? You might try mounting it with a command such as:\n\n" - "\tsudo mount -t debugfs debugfs /sys/kernel/debug\n"); - } - } - } else { - path = argv[1]; - err = stat(path, &st); - if (err != 0) { - fprintf (stderr, "Error opening %s: %s\n", - path, strerror (errno)); - exit (1); - } - } - - if (S_ISDIR(st.st_mode)) { - uint32_t ring_head, ring_tail, acthd; - - snprintf(filename, sizeof(filename), - "%s/i915_ringbuffer_info", path); - - err = stat(filename, &st); - if (err != 0) { - fprintf (stderr, - "Error opening %s: %s\n\n" - "Perhaps your i915 kernel driver has no support for " - "dumping batchbuffer data?\n" - "(In kernels prior to 2.6.30 this requires " - "manually-applied patches.)\n", - filename, strerror (errno)); - exit (1); - } - - parse_ringbuffer_info(filename, &ring_head, &ring_tail, &acthd); - - printf("ACTHD: 0x%08x\n", acthd); - printf("EIR: 0x%08x\n", INREG(EIR)); - printf("EMR: 0x%08x\n", INREG(EMR)); - printf("ESR: 0x%08x\n", INREG(ESR)); - printf("PGTBL_ER: 0x%08x\n", INREG(PGTBL_ER)); - - if (IS_GEN6(devid) || IS_GEN7(devid)) { - instdone = INREG(GEN6_INSTDONE_1); - instdone1 = INREG(GEN6_INSTDONE_2); - - printf("IPEHR: 0x%08x\n", INREG(IPEHR_I965)); - printf("IPEIR: 0x%08x\n", INREG(IPEIR_I965)); - printf("INSTDONE1: 0x%08x\n", instdone); - printf("INSTDONE2: 0x%08x\n", instdone1); - } else if (IS_965(devid)) { - instdone = INREG(INST_DONE_I965); - instdone1 = INREG(INST_DONE_1); - - printf("IPEHR: 0x%08x\n", INREG(IPEHR_I965)); - printf("IPEIR: 0x%08x\n", INREG(IPEIR_I965)); - printf("INSTDONE: 0x%08x\n", instdone); - printf("INSTDONE1: 0x%08x\n", instdone1); - } else { - instdone = INREG(INST_DONE); - - printf("IPEHR: 0x%08x\n", INREG(IPEHR)); - printf("IPEIR: 0x%08x\n", INREG(IPEIR)); - printf("INSTDONE: 0x%08x\n", instdone); - } - - print_instdone (instdone, instdone1); - - snprintf(filename, sizeof(filename), "%s/i915_batchbuffers", path); - intel_decode_context_set_head_tail(acthd, 0xffffffff); - read_data_file (devid, filename, 1); - - snprintf(filename, sizeof(filename), "%s/i915_ringbuffer_data", path); - intel_decode_context_set_head_tail(ring_head, ring_tail); - printf("Ringbuffer: "); - printf("Reminder: head pointer is GPU read, tail pointer is CPU " - "write\n"); - read_data_file (devid, filename, 0); - - snprintf(filename, sizeof(filename), - "%s/i915_blt_ringbuffer_info", path); - if (stat(filename, &st) == 0) { - parse_ringbuffer_info(filename, &ring_head, &ring_tail, &acthd); - - snprintf(filename, sizeof(filename), - "%s/i915_blt_ringbuffer_data", path); - intel_decode_context_set_head_tail(ring_head, ring_tail); - printf("BLT Ringbuffer: "); - read_data_file (devid, filename, 0); - } - - snprintf(filename, sizeof(filename), - "%s/i915_bsd_ringbuffer_info", path); - if (stat(filename, &st) == 0) { - parse_ringbuffer_info(filename, &ring_head, &ring_tail, &acthd); - - snprintf(filename, sizeof(filename), - "%s/i915_bsd_ringbuffer_data", path); - intel_decode_context_set_head_tail(ring_head, ring_tail); - printf("BSD Ringbuffer: "); - read_data_file (devid, filename, 0); - } - } else { - read_data_file (devid, path, 1); - } - - return 0; -} |