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Call gpuclockctl

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This commit is contained in:
Marc Di Luzio 2019-02-03 16:36:06 +00:00
parent 8a52e812d9
commit 57a55c41cc
1 changed files with 16 additions and 32 deletions
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42
daemon/gamemode-gpu.c
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@ -35,6 +35,8 @@ POSSIBILITY OF SUCH DAMAGE.
#include "gamemode.h" #include "gamemode.h"
#include "helpers.h" #include "helpers.h"
#include "logging.h" #include "logging.h"
#include "config.h"
#include "external-helper.h"
#include "daemon_config.h" #include "daemon_config.h"
#include "gpu-query.h" #include "gpu-query.h"
@ -178,40 +180,22 @@ int game_mode_apply_gpu(const GameModeGPUInfo *info, bool apply)
if (!info) if (!info)
return 0; return 0;
/* LOG_MSG("Requesting GPU optimisations on device:%ld with settings core:%ld clock:%ld\n",
pid_t p; info->device,
int status = 0; info->core,
int ret = 0; info->mem);
int r = -1;
// TODO: Actually pass right arguments
const char *const exec_args[] = { const char *const exec_args[] = {
"/usr/bin/pkexec", LIBEXECDIR "/gpuclockctl", "set", value, NULL, "/usr/bin/pkexec",
LIBEXECDIR "/gpuclockctl",
NULL,
}; };
LOG_MSG("Requesting new GPU settings %s\n", value); if (run_external_process(exec_args) != 0) {
LOG_ERROR("ERROR: Failed to call gpuclockctl, could not apply optimisations!\n");
if ((p = fork()) < 0) { return -1;
LOG_ERROR("Failed to fork(): %s\n", strerror(errno));
return false;
} else if (p == 0) {
if ((r = execv(exec_args[0], (char *const *)exec_args)) != 0) {
LOG_ERROR("Failed to execute cpugovctl helper: %s %s\n", exec_args[1],
strerror(errno)); exit(EXIT_FAILURE);
} }
_exit(EXIT_SUCCESS);
} else {
if (waitpid(p, &status, 0) < 0) {
LOG_ERROR("Failed to waitpid(%d): %s\n", (int)p, strerror(errno));
return false;
}
if (!WIFEXITED(status)) {
LOG_ERROR("Child process '%s' exited abnormally\n", exec_args[0]);
}
}
if ((ret = WEXITSTATUS(status)) != 0) {
LOG_ERROR("Failed to update cpu governor policy\n");
*/
return 0; return 0;
} }