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Detect Nvidia proprietary driver via drmGetVersion()

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This is less punishing for users with the Nvidia driver loaded but
not used by Sway (e.g. for CUDA).
This commit is contained in:
Simon Ser 2023-12-12 15:25:10 +01:00 • committed by Simon Zeni
parent b81c4da494
commit ff07eab85b
4 changed files with 36 additions and 30 deletions
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29
sway/main.c
View file

@ -49,32 +49,6 @@ void sig_handler(int signal) {
sway_terminate(EXIT_SUCCESS);
}
void detect_proprietary(int allow_unsupported_gpu) {
FILE *f = fopen("/proc/modules", "r");
if (!f) {
return;
}
char *line = NULL;
size_t line_size = 0;
while (getline(&line, &line_size, f) != -1) {
if (strncmp(line, "nvidia ", 7) == 0) {
if (allow_unsupported_gpu) {
sway_log(SWAY_ERROR,
"!!! Proprietary Nvidia drivers are in use !!!");
} else {
sway_log(SWAY_ERROR,
"Proprietary Nvidia drivers are NOT supported. "
"Use Nouveau. To launch sway anyway, launch with "
"--unsupported-gpu and DO NOT report issues.");
exit(EXIT_FAILURE);
}
break;
}
}
free(line);
fclose(f);
}
void run_as_ipc_client(char *command, char *socket_path) {
int socketfd = ipc_open_socket(socket_path);
uint32_t len = strlen(command);
@ -243,7 +217,7 @@ static const char usage[] =
"\n";
int main(int argc, char **argv) {
static bool verbose = false, debug = false, validate = false, allow_unsupported_gpu = false;
static bool verbose = false, debug = false, validate = false;
char *config_path = NULL;
@ -351,7 +325,6 @@ int main(int argc, char **argv) {
return 0;
}
detect_proprietary(allow_unsupported_gpu);
increase_nofile_limit();
// handle SIGTERM signals