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feature: set priority for lowPriority contexts

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Related-To: NEO-10168

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe
2024-03-25 15:44:38 +00:00
committed by Compute-Runtime-Automation
parent 068f6a25c6
commit 72725e6ba9
5 changed files with 82 additions and 0 deletions
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4
shared/source/os_interface/linux/xe/ioctl_helper_xe.cpp
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@@ -137,9 +137,13 @@ bool IoctlHelperXe::initialize() {
xeLog("DRM_XE_QUERY_CONFIG_VA_BITS\t\t%#llx\n",
config->info[DRM_XE_QUERY_CONFIG_VA_BITS]);
xeLog("DRM_XE_QUERY_CONFIG_MAX_EXEC_QUEUE_PRIORITY\t\t%#llx\n",
config->info[DRM_XE_QUERY_CONFIG_MAX_EXEC_QUEUE_PRIORITY]);
chipsetId = config->info[DRM_XE_QUERY_CONFIG_REV_AND_DEVICE_ID] & 0xffff;
revId = static_cast<int>((config->info[DRM_XE_QUERY_CONFIG_REV_AND_DEVICE_ID] >> 16) & 0xff);
hasVram = config->info[DRM_XE_QUERY_CONFIG_FLAGS] & DRM_XE_QUERY_CONFIG_FLAG_HAS_VRAM ? 1 : 0;
maxExecQueuePriority = config->info[DRM_XE_QUERY_CONFIG_MAX_EXEC_QUEUE_PRIORITY] & 0xffff;
memset(&queryConfig, 0, sizeof(queryConfig));
queryConfig.query = DRM_XE_DEVICE_QUERY_HWCONFIG;

1
shared/source/os_interface/linux/xe/ioctl_helper_xe.h
View File

@@ -178,6 +178,7 @@ class IoctlHelperXe : public IoctlHelper {
int revId = 0;
int defaultAlignment = 0;
int hasVram = 0;
int maxExecQueuePriority = 0;
uint32_t xeVmId = 0;
int xeFileHandle = 0;
std::mutex xeLock;

14
shared/source/os_interface/linux/xe/ioctl_helper_xe_context.cpp
View File

@@ -5,12 +5,26 @@
*
*/
#include "shared/source/helpers/ptr_math.h"
#include "shared/source/os_interface/linux/os_context_linux.h"
#include "shared/source/os_interface/linux/xe/ioctl_helper_xe.h"
#include "drm/xe_drm.h"
namespace NEO {
void IoctlHelperXe::setContextProperties(const OsContextLinux &osContext, void *extProperties, uint32_t &extIndexInOut) {
auto &ext = *reinterpret_cast<std::array<drm_xe_ext_set_property, maxContextSetProperties> *>(extProperties);
if (osContext.isLowPriority()) {
ext[extIndexInOut].base.name = DRM_XE_EXEC_QUEUE_EXTENSION_SET_PROPERTY;
ext[extIndexInOut].property = DRM_XE_EXEC_QUEUE_SET_PROPERTY_PRIORITY;
ext[extIndexInOut].value = 0;
if (extIndexInOut > 0) {
ext[extIndexInOut - 1].base.next_extension = castToUint64(&ext[extIndexInOut]);
}
extIndexInOut++;
}
}
} // namespace NEO