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98d7258a0b
Add several prelim ioctls related to clos for IoctlHelper Related-To: NEO-6510 Signed-off-by: Szymon Morek <szymon.morek@intel.com>
105 lines
4.0 KiB
C++
105 lines
4.0 KiB
C++
/*
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* Copyright (C) 2021 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/debug_settings/debug_settings_manager.h"
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#include "shared/source/helpers/debug_helpers.h"
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#include "shared/source/os_interface/linux/cache_info.h"
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#include "shared/source/os_interface/linux/ioctl_helper.h"
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#include "third_party/uapi/prelim/drm/i915_drm.h"
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#include <cerrno>
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#include <cstring>
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namespace NEO {
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uint32_t IoctlHelperPrelim20::createGemExt(Drm *drm, void *data, uint32_t dataSize, size_t allocSize, uint32_t &handle) {
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prelim_drm_i915_gem_object_param regionParam{};
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regionParam.size = dataSize;
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regionParam.data = reinterpret_cast<uintptr_t>(data);
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regionParam.param = PRELIM_I915_OBJECT_PARAM | PRELIM_I915_PARAM_MEMORY_REGIONS;
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prelim_drm_i915_gem_create_ext_setparam setparamRegion{};
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setparamRegion.base.name = PRELIM_I915_GEM_CREATE_EXT_SETPARAM;
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setparamRegion.param = regionParam;
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prelim_drm_i915_gem_create_ext createExt{};
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createExt.size = allocSize;
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createExt.extensions = reinterpret_cast<uintptr_t>(&setparamRegion);
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printDebugString(DebugManager.flags.PrintBOCreateDestroyResult.get(), stdout, "Performing GEM_CREATE_EXT with { size: %lu, param: 0x%llX",
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allocSize, regionParam.param);
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if (DebugManager.flags.PrintBOCreateDestroyResult.get()) {
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for (uint32_t i = 0; i < dataSize; i++) {
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auto region = reinterpret_cast<prelim_drm_i915_gem_memory_class_instance *>(data)[i];
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printDebugString(DebugManager.flags.PrintBOCreateDestroyResult.get(), stdout, ", memory class: %d, memory instance: %d",
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region.memory_class, region.memory_instance);
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}
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printDebugString(DebugManager.flags.PrintBOCreateDestroyResult.get(), stdout, "%s", " }\n");
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}
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auto ret = IoctlHelper::ioctl(drm, PRELIM_DRM_IOCTL_I915_GEM_CREATE_EXT, &createExt);
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printDebugString(DebugManager.flags.PrintBOCreateDestroyResult.get(), stdout, "GEM_CREATE_EXT has returned: %d BO-%u with size: %lu\n", ret, createExt.handle, createExt.size);
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handle = createExt.handle;
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return ret;
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}
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std::unique_ptr<uint8_t[]> IoctlHelperPrelim20::translateIfRequired(uint8_t *dataQuery, int32_t length) {
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return std::unique_ptr<uint8_t[]>(dataQuery);
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}
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CacheRegion IoctlHelperPrelim20::closAlloc(Drm *drm) {
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struct prelim_drm_i915_gem_clos_reserve clos = {};
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int ret = IoctlHelper::ioctl(drm, PRELIM_DRM_IOCTL_I915_GEM_CLOS_RESERVE, &clos);
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if (ret != 0) {
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int err = errno;
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printDebugString(DebugManager.flags.PrintDebugMessages.get(), stderr, "ioctl(I915_GEM_CLOS_RESERVE) failed with %d. errno=%d(%s)\n", ret, err, strerror(err));
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DEBUG_BREAK_IF(true);
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return CacheRegion::None;
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}
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return static_cast<CacheRegion>(clos.clos_index);
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}
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uint16_t IoctlHelperPrelim20::closAllocWays(Drm *drm, CacheRegion closIndex, uint16_t cacheLevel, uint16_t numWays) {
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struct prelim_drm_i915_gem_cache_reserve cache = {};
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cache.clos_index = static_cast<uint16_t>(closIndex);
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cache.cache_level = cacheLevel;
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cache.num_ways = numWays;
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int ret = IoctlHelper::ioctl(drm, PRELIM_DRM_IOCTL_I915_GEM_CACHE_RESERVE, &cache);
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if (ret != 0) {
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int err = errno;
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PRINT_DEBUG_STRING(DebugManager.flags.PrintDebugMessages.get(), stderr, "ioctl(I915_GEM_CACHE_RESERVE) failed with %d. errno=%d(%s)\n", ret, err, strerror(err));
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return 0;
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}
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return cache.num_ways;
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}
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CacheRegion IoctlHelperPrelim20::closFree(Drm *drm, CacheRegion closIndex) {
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struct prelim_drm_i915_gem_clos_free clos = {};
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clos.clos_index = static_cast<uint16_t>(closIndex);
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int ret = IoctlHelper::ioctl(drm, PRELIM_DRM_IOCTL_I915_GEM_CLOS_FREE, &clos);
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if (ret != 0) {
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int err = errno;
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printDebugString(DebugManager.flags.PrintDebugMessages.get(), stderr, "ioctl(I915_GEM_CLOS_FREE) failed with %d. errno=%d(%s)\n", ret, err, strerror(err));
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DEBUG_BREAK_IF(true);
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return CacheRegion::None;
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}
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return closIndex;
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}
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} // namespace NEO
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