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Fill in the GPU vendor automatically

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This commit is contained in:
Marc Di Luzio 2019-02-16 12:34:23 +00:00
parent 0847d3b452
commit 91deffb6b4
1 changed files with 21 additions and 6 deletions
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25
daemon/gamemode-gpu.c
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@ -73,9 +73,6 @@ int game_mode_initialise_gpu(GameModeConfig *config, GameModeGPUInfo **info)
/* Get the config parameters */
new_info->device = config_get_gpu_device(config);
/* TODO fill in GPU vendor */
new_info->vendor = 0;
/* verify device ID */
if (new_info->device == -1) {
LOG_ERROR(
@ -85,10 +82,28 @@ int game_mode_initialise_gpu(GameModeConfig *config, GameModeGPUInfo **info)
return -1;
}
/* Fill in GPU vendor */
char path[64] = { 0 };
if (snprintf(path, 64, "/sys/class/drm/card%ld/device/vendor", new_info->device) < 0) {
LOG_ERROR("snprintf failed, will not apply gpu optimisations!\n");
return -1;
}
FILE *vendor = fopen(path, "r");
if (!vendor) {
LOG_ERROR("Couldn't open vendor file at %s, will not apply gpu optimisations!\n", path);
return -1;
}
char buff[64];
if (fgets(buff, 64, vendor) != NULL) {
new_info->vendor = strtol(buff, NULL, 0);
} else {
LOG_ERROR("Coudn't read contents of file %s, will not apply optimisations!\n", path);
return -1;
}
/* verify GPU vendor */
if (!GPUVendorValid(new_info->vendor)) {
LOG_ERROR(
"Unknown vendor value (0x%04x) found, cannot apply optimisations!\n",
LOG_ERROR("Unknown vendor value (0x%04x) found, cannot apply optimisations!\n",
(unsigned int)new_info->vendor);
LOG_ERROR("Known values are: 0x%04x (NVIDIA) 0x%04x (AMD) 0x%04x (Intel)\n",
Vendor_NVIDIA,