mirrors/sway
1
0
Fork 0
mirror of https://github.com/swaywm/sway.git synced 2026-04-22 06:46:27 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Distinguish open source and proprietary nvidia drivers in detect_proprietary

Browse source
This commit is contained in:
ZTube 2022-05-12 16:53:28 +02:00
parent ffc603d451
commit 5be82a8574
1 changed files with 19 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

20
sway/main.c
View file

@ -58,7 +58,25 @@ void detect_proprietary(int allow_unsupported_gpu) {
size_t line_size = 0;
while (getline(&line, &line_size, f) != -1) {
if (strncmp(line, "nvidia ", 7) == 0) {
if (allow_unsupported_gpu) {
FILE *taint_info = fopen("/sys/module/nvidia/taint", "r");
int taints_kernel = 1;
if (taint_info) {
char *flags = NULL;
size_t flag_len = 0;
if(getline(&flags, &flag_len, taint_info) != -1){
taints_kernel = strchr(flags, 'P') ? 1 : 0;
}
free(flags);
fclose(taint_info);
} else {
sway_log(SWAY_ERROR,
"Could not get Nvidia module taint information. "
"Assuming proprietary drivers are in use.");
}
if (!taints_kernel) {
sway_log(SWAY_INFO,
"Open source Nvidia drivers are in use. Bugs may still occour.");
} else if (allow_unsupported_gpu) {
sway_log(SWAY_ERROR,
"!!! Proprietary Nvidia drivers are in use !!!");
} else {