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Code Issues Releases Activity

lang/intel-compute-runtime: don't hardcode /dev/dri/card0

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Similar to https://github.com/intel/compute-runtime/commit/719b22ee117f
This commit is contained in:
Jan Beich 2020-04-23 07:13:58 +00:00
parent 0c2302ecf6
commit 2de1606428
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=532647
2 changed files with 22 additions and 5 deletions
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1
lang/intel-compute-runtime/Makefile
View File

@ -2,6 +2,7 @@
PORTNAME= compute-runtime
DISTVERSION= 20.15.16524
PORTREVISION= 1
CATEGORIES= lang
PKGNAMEPREFIX= intel-

26
lang/intel-compute-runtime/files/patch-max_freq
View File

@ -5,27 +5,43 @@
--- shared/source/os_interface/linux/drm_neo.cpp.orig 2020-04-11 07:41:07 UTC
+++ shared/source/os_interface/linux/drm_neo.cpp
@@ -24,6 +24,11 @@
@@ -24,6 +24,13 @@
#include <fstream>
#include <linux/limits.h>
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <sys/stat.h>
+#include <cstdlib>
+#endif
+
namespace NEO {
namespace IoctlHelper {
@@ -104,6 +109,16 @@ int Drm::getEnabledPooledEu(int &enabled) {
@@ -104,6 +111,30 @@ int Drm::getEnabledPooledEu(int &enabled) {
int Drm::getMaxGpuFrequency(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);
+
+ if (sysctlbyname("sys.class.drm.card0.gt_max_freq_mhz", &max_freq, &len, NULL, 0)) {
+ 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;
+ }
+
@ -34,7 +50,7 @@
std::string clockSysFsPath = getSysFsPciPath();
clockSysFsPath += "/gt_max_freq_mhz";
@@ -115,6 +130,7 @@ int Drm::getMaxGpuFrequency(int &maxGpuFrequency) {
@@ -115,6 +146,7 @@ int Drm::getMaxGpuFrequency(int &maxGpuFrequency) {
ifs >> maxGpuFrequency;
ifs.close();