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Disable overclocking if set and gpu supports CUDA_DISABLE_PERF_BOOST

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dec05eba
2025-11-08 13:35:30 +01:00
parent 96c62f2db2
commit 9e59f5f5cd
4 changed files with 46 additions and 35 deletions
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36
src/capture/nvfbc.c
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@@ -55,40 +55,6 @@ static uint32_t get_output_id_from_display_name(NVFBC_RANDR_OUTPUT_INFO *outputs
return 0;
}
/* TODO: Test with optimus and open kernel modules */
static bool get_driver_version(int *major, int *minor) {
*major = 0;
*minor = 0;
FILE *f = fopen("/proc/driver/nvidia/version", "rb");
if(!f) {
fprintf(stderr, "gsr warning: failed to get nvidia driver version (failed to read /proc/driver/nvidia/version)\n");
return false;
}
char buffer[2048];
size_t bytes_read = fread(buffer, 1, sizeof(buffer) - 1, f);
buffer[bytes_read] = '\0';
bool success = false;
const char *p = strstr(buffer, "Kernel Module");
if(p) {
p += 13;
int driver_major_version = 0, driver_minor_version = 0;
if(sscanf(p, "%d.%d", &driver_major_version, &driver_minor_version) == 2) {
*major = driver_major_version;
*minor = driver_minor_version;
success = true;
}
}
if(!success)
fprintf(stderr, "gsr warning: failed to get nvidia driver version\n");
fclose(f);
return success;
}
static bool version_at_least(int major, int minor, int expected_major, int expected_minor) {
return major > expected_major || (major == expected_major && minor >= expected_minor);
}
@@ -288,7 +254,7 @@ static int gsr_capture_nvfbc_start(gsr_capture *cap, gsr_capture_metadata *captu
self->supports_direct_cursor = false;
int driver_major_version = 0;
int driver_minor_version = 0;
if(self->params.direct_capture && get_driver_version(&driver_major_version, &driver_minor_version)) {
if(self->params.direct_capture && get_nvidia_driver_version(&driver_major_version, &driver_minor_version)) {
fprintf(stderr, "gsr info: detected nvidia version: %d.%d\n", driver_major_version, driver_minor_version);
// TODO: