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Add prelim ioctls for clos

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Add several prelim ioctls related to clos for IoctlHelper

Related-To: NEO-6510

Signed-off-by: Szymon Morek <szymon.morek@intel.com>
This commit is contained in:
Szymon Morek
2021-12-10 12:55:55 +00:00
committed by Compute-Runtime-Automation
parent cdc064f478
commit 98d7258a0b
6 changed files with 201 additions and 13 deletions
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26
shared/source/os_interface/linux/ioctl_helper.h
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@@ -15,21 +15,34 @@
namespace NEO {
class Drm;
class IoctlHelper;
enum class CacheRegion : uint16_t;
extern IoctlHelper *ioctlHelperFactory[IGFX_MAX_PRODUCT];
class IoctlHelper {
public:
virtual ~IoctlHelper() {}
static IoctlHelper *get(Drm *product);
static IoctlHelper *get(Drm *drm);
static uint32_t ioctl(Drm *drm, unsigned long request, void *arg);
virtual uint32_t createGemExt(Drm *drm, void *data, uint32_t dataSize, size_t allocSize, uint32_t &handle) = 0;
virtual std::unique_ptr<uint8_t[]> translateIfRequired(uint8_t *dataQuery, int32_t length) = 0;
virtual CacheRegion closAlloc(Drm *drm) = 0;
virtual uint16_t closAllocWays(Drm *drm, CacheRegion closIndex, uint16_t cacheLevel, uint16_t numWays) = 0;
virtual CacheRegion closFree(Drm *drm, CacheRegion closIndex) = 0;
};
class IoctlHelperUpstream : public IoctlHelper {
public:
virtual uint32_t createGemExt(Drm *drm, void *data, uint32_t dataSize, size_t allocSize, uint32_t &handle) override;
virtual std::unique_ptr<uint8_t[]> translateIfRequired(uint8_t *dataQuery, int32_t length) override;
CacheRegion closAlloc(Drm *drm) override;
uint16_t closAllocWays(Drm *drm, CacheRegion closIndex, uint16_t cacheLevel, uint16_t numWays) override;
CacheRegion closFree(Drm *drm, CacheRegion closIndex) override;
};
template <PRODUCT_FAMILY gfxProduct>
class IoctlHelperImpl : public IoctlHelper {
class IoctlHelperImpl : public IoctlHelperUpstream {
public:
static IoctlHelper *get() {
static IoctlHelperImpl<gfxProduct> instance;
@@ -39,16 +52,13 @@ class IoctlHelperImpl : public IoctlHelper {
std::unique_ptr<uint8_t[]> translateIfRequired(uint8_t *dataQuery, int32_t length) override;
};
class IoctlHelperUpstream : public IoctlHelper {
public:
uint32_t createGemExt(Drm *drm, void *data, uint32_t dataSize, size_t allocSize, uint32_t &handle) override;
std::unique_ptr<uint8_t[]> translateIfRequired(uint8_t *dataQuery, int32_t length) override;
};
class IoctlHelperPrelim20 : public IoctlHelper {
public:
uint32_t createGemExt(Drm *drm, void *data, uint32_t dataSize, size_t allocSize, uint32_t &handle) override;
std::unique_ptr<uint8_t[]> translateIfRequired(uint8_t *dataQuery, int32_t length) override;
CacheRegion closAlloc(Drm *drm) override;
uint16_t closAllocWays(Drm *drm, CacheRegion closIndex, uint16_t cacheLevel, uint16_t numWays) override;
CacheRegion closFree(Drm *drm, CacheRegion closIndex) override;
};
} // namespace NEO

52
shared/source/os_interface/linux/ioctl_helper_prelim.cpp
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@@ -6,10 +6,15 @@
*/
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/helpers/debug_helpers.h"
#include "shared/source/os_interface/linux/cache_info.h"
#include "shared/source/os_interface/linux/ioctl_helper.h"
#include "third_party/uapi/prelim/drm/i915_drm.h"
#include <cerrno>
#include <cstring>
namespace NEO {
uint32_t IoctlHelperPrelim20::createGemExt(Drm *drm, void *data, uint32_t dataSize, size_t allocSize, uint32_t &handle) {
@@ -49,4 +54,51 @@ std::unique_ptr<uint8_t[]> IoctlHelperPrelim20::translateIfRequired(uint8_t *dat
return std::unique_ptr<uint8_t[]>(dataQuery);
}
CacheRegion IoctlHelperPrelim20::closAlloc(Drm *drm) {
struct prelim_drm_i915_gem_clos_reserve clos = {};
int ret = IoctlHelper::ioctl(drm, PRELIM_DRM_IOCTL_I915_GEM_CLOS_RESERVE, &clos);
if (ret != 0) {
int err = errno;
printDebugString(DebugManager.flags.PrintDebugMessages.get(), stderr, "ioctl(I915_GEM_CLOS_RESERVE) failed with %d. errno=%d(%s)\n", ret, err, strerror(err));
DEBUG_BREAK_IF(true);
return CacheRegion::None;
}
return static_cast<CacheRegion>(clos.clos_index);
}
uint16_t IoctlHelperPrelim20::closAllocWays(Drm *drm, CacheRegion closIndex, uint16_t cacheLevel, uint16_t numWays) {
struct prelim_drm_i915_gem_cache_reserve cache = {};
cache.clos_index = static_cast<uint16_t>(closIndex);
cache.cache_level = cacheLevel;
cache.num_ways = numWays;
int ret = IoctlHelper::ioctl(drm, PRELIM_DRM_IOCTL_I915_GEM_CACHE_RESERVE, &cache);
if (ret != 0) {
int err = errno;
PRINT_DEBUG_STRING(DebugManager.flags.PrintDebugMessages.get(), stderr, "ioctl(I915_GEM_CACHE_RESERVE) failed with %d. errno=%d(%s)\n", ret, err, strerror(err));
return 0;
}
return cache.num_ways;
}
CacheRegion IoctlHelperPrelim20::closFree(Drm *drm, CacheRegion closIndex) {
struct prelim_drm_i915_gem_clos_free clos = {};
clos.clos_index = static_cast<uint16_t>(closIndex);
int ret = IoctlHelper::ioctl(drm, PRELIM_DRM_IOCTL_I915_GEM_CLOS_FREE, &clos);
if (ret != 0) {
int err = errno;
printDebugString(DebugManager.flags.PrintDebugMessages.get(), stderr, "ioctl(I915_GEM_CLOS_FREE) failed with %d. errno=%d(%s)\n", ret, err, strerror(err));
DEBUG_BREAK_IF(true);
return CacheRegion::None;
}
return closIndex;
}
} // namespace NEO

13
shared/source/os_interface/linux/ioctl_helper_upstream.cpp
View File

@@ -6,6 +6,7 @@
*/
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/os_interface/linux/cache_info.h"
#include "shared/source/os_interface/linux/ioctl_helper.h"
#include "third_party/uapi/drm/i915_drm.h"
@@ -45,4 +46,16 @@ std::unique_ptr<uint8_t[]> IoctlHelperUpstream::translateIfRequired(uint8_t *dat
return std::unique_ptr<uint8_t[]>(dataQuery);
}
CacheRegion IoctlHelperUpstream::closAlloc(Drm *drm) {
return CacheRegion::None;
}
uint16_t IoctlHelperUpstream::closAllocWays(Drm *drm, CacheRegion closIndex, uint16_t cacheLevel, uint16_t numWays) {
return 0;
}
CacheRegion IoctlHelperUpstream::closFree(Drm *drm, CacheRegion closIndex) {
return CacheRegion::None;
}
} // namespace NEO