forked from Lainports/opnsense-ports
57 lines
1.5 KiB
Text
57 lines
1.5 KiB
Text
/sys/bus/pci/devices doesn't exist as kms-drm exports sysfs via sysctl
|
|
|
|
$ clinfo | fgrep clock
|
|
Max clock frequency 0MHz
|
|
|
|
--- shared/source/os_interface/linux/drm_query.cpp.orig 2020-04-17 18:43:38 UTC
|
|
+++ shared/source/os_interface/linux/drm_query.cpp
|
|
@@ -11,10 +11,41 @@
|
|
|
|
#include <fstream>
|
|
|
|
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
|
|
+#include <sys/param.h>
|
|
+#include <sys/sysctl.h>
|
|
+#include <sys/stat.h>
|
|
+#include <cstdlib>
|
|
+#endif
|
|
+
|
|
namespace NEO {
|
|
|
|
int Drm::getMaxGpuFrequency(HardwareInfo &hwInfo, int &maxGpuFrequency) {
|
|
maxGpuFrequency = 0;
|
|
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
|
|
+ struct stat sb;
|
|
+ if (fstat(getFileDescriptor(), &sb)) {
|
|
+ return 0;
|
|
+ }
|
|
+ char name[SPECNAMELEN + 1];
|
|
+ if (!devname_r(sb.st_rdev, S_IFCHR, name, sizeof(name))) {
|
|
+ return 0;
|
|
+ }
|
|
+ int id;
|
|
+ if (!sscanf(name, "drm/%d", &id) && !sscanf(name, "dri/renderD%d", &id)) {
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ char oid[MAXPATHLEN + 1];
|
|
+ char max_freq[PAGE_SIZE];
|
|
+ size_t len = sizeof(max_freq);
|
|
+ snprintf(oid, sizeof(oid), "sys.class.drm.card%d.gt_max_freq_mhz", id - 128);
|
|
+ if (sysctlbyname(oid, &max_freq, &len, NULL, 0)) {
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ maxGpuFrequency = std::stoi(max_freq);
|
|
+#else
|
|
std::string clockSysFsPath = getSysFsPciPath();
|
|
|
|
clockSysFsPath += "/gt_max_freq_mhz";
|
|
@@ -26,6 +57,7 @@ int Drm::getMaxGpuFrequency(HardwareInfo &hwInfo, int
|
|
|
|
ifs >> maxGpuFrequency;
|
|
ifs.close();
|
|
+#endif
|
|
return 0;
|
|
}
|
|
|