diff options
Diffstat (limited to 'utils/env_dump/drm.c')
| -rw-r--r-- | utils/env_dump/drm.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/utils/env_dump/drm.c b/utils/env_dump/drm.c deleted file mode 100644 index 5416dfa..0000000 --- a/utils/env_dump/drm.c +++ /dev/null @@ -1,139 +0,0 @@ -/* Copyright (c) 2015, Intel Corporation - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Intel Corporation nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#define _GNU_SOURCE - -#include "env_dump.h" - -#include <xf86drm.h> -#include <stdlib.h> -#include <string.h> - -static char * -read_drm_sysfs(const char *node, const char *file, size_t len_max) -{ - char sysfs_path[101]; - - snprintf(sysfs_path, sizeof(sysfs_path), "/sys/class/drm/%s/%s", node, file); - return _env_dump_read_file(sysfs_path, len_max); -} - -static long -read_drm_sysfs_int(const char *node, const char *file, int base) -{ - char *val = read_drm_sysfs(node, file, 20); - long ret = -1; - - if (val) { - ret = strtol(val, NULL, base); - free(val); - } - - return ret; - -} - -static void -_env_dump_drm_i915_dump_info(const char *node_name, - const char *primary_node_name, int fd) -{ - long min, max, rp0, rp1, rpn; - - min = read_drm_sysfs_int(primary_node_name, "gt_min_freq_mhz", 10); - max = read_drm_sysfs_int(primary_node_name, "gt_max_freq_mhz", 10); - rp0 = read_drm_sysfs_int(primary_node_name, "gt_RP0_freq_mhz", 10); - rp1 = read_drm_sysfs_int(primary_node_name, "gt_RP1_freq_mhz", 10); - rpn = read_drm_sysfs_int(primary_node_name, "gt_RPn_freq_mhz", 10); - - fprintf(env_file, "INTEL_DRM,%li,%li,%li,%li,%li\n", min, max, rp0, rp1, rpn); -} - -void -_env_dump_drm_dump_info(const char *path, int fd) -{ - char *(*orig_drmGetPrimaryDeviceNameFromFd)(int fd); - drmVersionPtr (*orig_drmGetLibVersion)(int fd); - drmVersionPtr (*orig_drmGetVersion)(int fd); - void (*orig_drmFreeVersion)(drmVersionPtr v); - drmVersionPtr version_lib = NULL, version_drm = NULL; - char *node_name = NULL, *primary_node = NULL, *primary_node_name = NULL; - char *vendor = NULL, *devid = NULL; - - /* resolve symbols */ - orig_drmGetPrimaryDeviceNameFromFd = _env_dump_resolve_symbol_by_name("drmGetPrimaryDeviceNameFromFd"); - orig_drmGetVersion = _env_dump_resolve_symbol_by_name("drmGetVersion"); - orig_drmGetLibVersion = _env_dump_resolve_symbol_by_name("drmGetLibVersion"); - orig_drmFreeVersion = _env_dump_resolve_symbol_by_name("drmFreeVersion"); - if (!orig_drmGetPrimaryDeviceNameFromFd || !orig_drmGetVersion || - !orig_drmGetLibVersion || !orig_drmFreeVersion) - return; - - /* Check if the path starts with /, as it should be */ - if (path[0] != '/') - goto exit; - - /* Get the general DRM information */ - primary_node = orig_drmGetPrimaryDeviceNameFromFd(fd); - node_name = strrchr(path, '/'); - if (!node_name || !primary_node) - goto exit; - - primary_node_name = strrchr(primary_node, '/'); - version_lib = orig_drmGetLibVersion(fd); - version_drm = orig_drmGetVersion(fd); - if (!primary_node_name || !version_lib || !version_drm) - goto exit; - - /* get rid of the '/' in the name */ - node_name++; - primary_node_name++; - - /* fetch the BusID */ - vendor = read_drm_sysfs(node_name, "device/vendor", 16); - devid = read_drm_sysfs(node_name, "device/device", 16); - - fprintf(env_file, "LIBDRM,%i,%i,%i\n", version_lib->version_major, - version_lib->version_minor, - version_lib->version_patchlevel); - fprintf(env_file, "DRM,%i,%i,%i,%s,%s,%s,%s,%s\n", - version_drm->version_major, version_drm->version_minor, - version_drm->version_patchlevel, version_drm->name, - version_drm->date, version_drm->desc, vendor, devid); - - free(vendor); free(devid); - - /* Add data, per vendor */ - if (strcmp(version_drm->name, "i915") == 0) - _env_dump_drm_i915_dump_info(node_name, primary_node_name, fd); - -exit: - if (primary_node) - free(primary_node); - if (version_lib) - orig_drmFreeVersion(version_lib); - if (version_drm) - orig_drmFreeVersion(version_drm); -}
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