forked from Lainports/opnsense-ports
107 lines
2.8 KiB
Text
107 lines
2.8 KiB
Text
/sys/bus/pci/devices doesn't exist as kms-drm exports sysfs via sysctl
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$ clinfo | fgrep clock
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Max clock frequency 0MHz
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--- shared/source/os_interface/linux/drm_query.cpp.orig 2021-07-16 13:20:44 UTC
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+++ shared/source/os_interface/linux/drm_query.cpp
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@@ -15,6 +15,13 @@
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#include <fstream>
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+#if defined(__FreeBSD__)
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+#include <sys/param.h>
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+#include <sys/sysctl.h>
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+#include <cstdio>
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+#include <cstdlib>
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+#endif
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+
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namespace NEO {
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namespace IoctlHelper {
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@@ -35,6 +42,26 @@ std::string getIoctlParamStringRemaining(int param) {
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int Drm::getMaxGpuFrequency(HardwareInfo &hwInfo, int &maxGpuFrequency) {
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maxGpuFrequency = 0;
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+#if defined(__FreeBSD__)
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+ char name[SPECNAMELEN + 1];
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+ if (!fdevname_r(getFileDescriptor(), name, sizeof(name))) {
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+ return 0;
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+ }
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+ int id;
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+ if (!sscanf(name, "drm/%d", &id) && !sscanf(name, "dri/renderD%d", &id)) {
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+ return 0;
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+ }
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+
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+ char oid[MAXPATHLEN + 1];
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+ char max_freq[PAGE_SIZE];
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+ size_t len = sizeof(max_freq);
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+ snprintf(oid, sizeof(oid), "sys.class.drm.card%d.gt_max_freq_mhz", id - 128);
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+ if (sysctlbyname(oid, &max_freq, &len, NULL, 0)) {
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+ return 0;
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+ }
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+
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+ maxGpuFrequency = std::stoi(max_freq);
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+#else
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std::string clockSysFsPath = getSysFsPciPath();
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clockSysFsPath += "/gt_max_freq_mhz";
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@@ -46,6 +73,7 @@ int Drm::getMaxGpuFrequency(HardwareInfo &hwInfo, int
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ifs >> maxGpuFrequency;
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ifs.close();
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+#endif
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return 0;
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}
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--- shared/source/os_interface/linux/drm_query_dg1.cpp.orig 2021-07-16 13:20:44 UTC
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+++ shared/source/os_interface/linux/drm_query_dg1.cpp
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@@ -16,6 +16,13 @@
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#include <fstream>
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+#if defined(__FreeBSD__)
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+#include <sys/param.h>
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+#include <sys/sysctl.h>
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+#include <cstdio>
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+#include <cstdlib>
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+#endif
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+
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namespace NEO {
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class OsContext;
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@@ -37,6 +44,26 @@ std::string getIoctlParamStringRemaining(int param) {
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int Drm::getMaxGpuFrequency(HardwareInfo &hwInfo, int &maxGpuFrequency) {
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maxGpuFrequency = 0;
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+#if defined(__FreeBSD__)
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+ char name[SPECNAMELEN + 1];
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+ if (!fdevname_r(getFileDescriptor(), name, sizeof(name))) {
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+ return 0;
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+ }
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+ int id;
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+ if (!sscanf(name, "drm/%d", &id) && !sscanf(name, "dri/renderD%d", &id)) {
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+ return 0;
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+ }
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+
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+ char oid[MAXPATHLEN + 1];
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+ char max_freq[PAGE_SIZE];
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+ size_t len = sizeof(max_freq);
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+ snprintf(oid, sizeof(oid), "sys.class.drm.card%d.gt_max_freq_mhz", id - 128);
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+ if (sysctlbyname(oid, &max_freq, &len, NULL, 0)) {
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+ return 0;
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+ }
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+
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+ maxGpuFrequency = std::stoi(max_freq);
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+#else
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std::string clockSysFsPath = getSysFsPciPath();
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clockSysFsPath += "/gt_max_freq_mhz";
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@@ -48,6 +75,7 @@ int Drm::getMaxGpuFrequency(HardwareInfo &hwInfo, int
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ifs >> maxGpuFrequency;
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ifs.close();
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+#endif
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return 0;
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}
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