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Also add nv_perf_level for nvidia (needed as a parameter to nvidia-xsettings)

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This commit is contained in:
Marc Di Luzio
2019-02-03 18:33:41 +00:00
parent 4152104d2b
commit 142b2fb32d
7 changed files with 41 additions and 9 deletions
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18
daemon/gpuclockctl.c
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@@ -36,7 +36,7 @@ POSSIBILITY OF SUCH DAMAGE.
#include "gpu-control.h"
/* Helper to quit with usage */
static const char *usage_text = "usage: gpuclockctl PCI_ID DEVICE [get] [set CORE MEM]";
static const char *usage_text = "usage: gpuclockctl PCI_ID DEVICE [get] [set CORE MEM [PERF_LEVEL]]]";
static void print_usage_and_exit(void)
{
fprintf(stderr, "%s\n", usage_text);
@@ -68,12 +68,12 @@ static long get_device(const char *val)
}
/* Helper to get and verify core and mem value */
static long get_coremem(const char *val)
static long get_generic_value(const char *val)
{
char *end;
long ret = strtol(val, &end, 10);
if (ret < 0 || end == val) {
LOG_ERROR("ERROR: Invalid core or mem value passed (%ld)!\n", ret);
LOG_ERROR("ERROR: Invalid value passed (%ld)!\n", ret);
print_usage_and_exit();
}
return ret;
@@ -95,7 +95,7 @@ int main(int argc, char *argv[])
get_gpu_state(&info);
printf("%ld %ld\n", info.core, info.mem);
} else if (argc == 6 && strncmp(argv[3], "set", 3) == 0) {
} else if (argc >=6 && argc <=7 && strncmp(argv[3], "set", 3) == 0) {
/* Must be root to set the state */
if (geteuid() != 0) {
fprintf(stderr, "gpuclockctl must be run as root to set values\n");
@@ -107,8 +107,11 @@ int main(int argc, char *argv[])
memset(&info, 0, sizeof(info));
info.vendor = get_vendor(argv[1]);
info.device = get_device(argv[2]);
info.core = get_coremem(argv[4]);
info.mem = get_coremem(argv[5]);
info.core = get_generic_value(argv[4]);
info.mem = get_generic_value(argv[5]);
if( info.vendor == Vendor_NVIDIA )
info.nv_perf_level = get_generic_value(argv[6]);
printf("gpuclockctl setting core:%ld mem:%ld on device:%ld with vendor 0x%04x\n",
info.core,
@@ -116,6 +119,9 @@ int main(int argc, char *argv[])
info.device,
(unsigned short)info.vendor);
if( info.vendor == Vendor_NVIDIA )
printf("on Performance Level %ld\n", info.nv_perf_level);
return set_gpu_state(&info);
} else {
print_usage_and_exit();