media_sysinfo_bmg.cpp

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//!
//! \file     media_sysinfo_bmg.cpp
//!

#include "igfxfmid.h"
#include "linux_system_info.h"
#include "skuwa_factory.h"
#include "linux_skuwa_debug.h"
#include "linux_media_skuwa.h"
#include "linux_shadow_skuwa.h"
#include "media_user_setting_specific.h"

//extern template class DeviceInfoFactory<GfxDeviceInfo>;
typedef DeviceInfoFactory<GfxDeviceInfo> base_fact;

#define THREADS_NUMBER_PER_EU 7

static bool InitBmgMediaSysInfo(struct GfxDeviceInfo *devInfo, MEDIA_GT_SYSTEM_INFO *sysInfo)
{
    if ((devInfo == nullptr) || (sysInfo == nullptr))
    {
        DEVINFO_ERROR("null ptr is passed\n");
        return false;
    }

    if (!sysInfo->SliceCount)
    {
        sysInfo->SliceCount    = devInfo->SliceCount;
    }

    if (!sysInfo->SubSliceCount)
    {
        sysInfo->SubSliceCount = devInfo->SubSliceCount;
    }

    if (!sysInfo->EUCount)
    {
        sysInfo->EUCount       = devInfo->EUCount;
    }

    sysInfo->L3BankCount                            = devInfo->L3BankCount;
    sysInfo->VEBoxInfo.Instances.Bits.VEBox0Enabled = 1;
    sysInfo->MaxEuPerSubSlice = devInfo->MaxEuPerSubSlice;
    sysInfo->MaxSlicesSupported = sysInfo->SliceCount;
    sysInfo->MaxSubSlicesSupported = sysInfo->SubSliceCount;

    sysInfo->VEBoxInfo.NumberOfVEBoxEnabled = 0; /*Query the VEBox engine info from KMD*/
    sysInfo->VDBoxInfo.NumberOfVDBoxEnabled = 0; /*Query the VDBox engine info from KMD*/

    sysInfo->ThreadCount = sysInfo->EUCount * THREADS_NUMBER_PER_EU;

    sysInfo->VEBoxInfo.IsValid = true;
    sysInfo->VDBoxInfo.IsValid = true;

    //Media driver does not set the other gtsysinfo fileds such as L3CacheSizeInKb, EdramSizeInKb and LLCCacheSizeInKb now.
    //If needed in the future, query them from KMD.

    return true;
}

static bool InitBmgShadowSku(struct GfxDeviceInfo *devInfo,
                             SHADOW_MEDIA_FEATURE_TABLE *skuTable,
                             struct LinuxDriverInfo *drvInfo)
{
    if ((devInfo == nullptr) || (skuTable == nullptr) || (drvInfo == nullptr))
    {
        DEVINFO_ERROR("null ptr is passed\n");
        return false;
    }

    skuTable->FtrVERing = 0;
    if (drvInfo->hasVebox)
    {
       skuTable->FtrVERing = 1;
    }

    skuTable->FtrVcs2 = 0;

    skuTable->FtrULT = 0;

    skuTable->FtrPPGTT = 1;
    skuTable->FtrIA32eGfxPTEs = 1;

    skuTable->FtrDisplayYTiling = 1;
    skuTable->FtrEDram = devInfo->hasERAM;

    bool disableMMC     = false;
    skuTable->FtrE2ECompression = 1;
    skuTable->FtrXe2Compression = 1;
    // Disable MMC for all components if set reg key
    MOS_USER_FEATURE_VALUE_DATA userFeatureData;
    MOS_ZeroMemory(&userFeatureData, sizeof(userFeatureData));
    MOS_UserFeature_ReadValue_ID(
        nullptr,
        __MEDIA_USER_FEATURE_VALUE_DISABLE_MMC_ID,
        &userFeatureData,
        (MOS_CONTEXT_HANDLE)nullptr);
    if (userFeatureData.bData)
    {
        disableMMC = true;
    }

    if (disableMMC)
    {
        skuTable->FtrE2ECompression = 0;
        skuTable->FtrXe2Compression = 0;
    }

    skuTable->FtrLinearCCS = 1;
    skuTable->FtrTileY = 0;

    skuTable->FtrLocalMemory = 1;
    skuTable->FtrFlatPhysCCS = 1;

    return true;
}

static bool InitBmgShadowWa(struct GfxDeviceInfo *devInfo,
                             SHADOW_MEDIA_WA_TABLE *waTable,
                             struct LinuxDriverInfo *drvInfo)
{
    if ((devInfo == nullptr) || (waTable == nullptr) || (drvInfo == nullptr))
    {
        DEVINFO_ERROR("null ptr is passed\n");
        return false;
    }

    /* by default PPGTT is enabled */
    waTable->WaForceGlobalGTT = 0;
    if (drvInfo->hasPpgtt == 0)
    {
        waTable->WaForceGlobalGTT = 1;
    }

    waTable->WaDisregardPlatformChecks          = 1;
    waTable->Wa4kAlignUVOffsetNV12LinearSurface = 1;

    //source and recon surfaces need to be aligned to the LCU size
    waTable->WaAlignYUVResourceToLCU = 1;

    return true;
}


static struct GfxDeviceInfo bmgInfo = {
    .platformType  = PLATFORM_MOBILE,
    .productFamily = IGFX_BMG,
    .displayFamily = IGFX_UNKNOWN_CORE,
    .renderFamily  = IGFX_XE2_HPG_CORE,
    .mediaFamily   = IGFX_UNKNOWN_CORE,
    .eGTType       = GTTYPE_GT2,
    .L3CacheSizeInKb = 0,
    .L3BankCount   = 0,
    .EUCount       = 0,
    .SliceCount    = 0,
    .SubSliceCount = 0,
    .MaxEuPerSubSlice = 0,
    .isLCIA        = 0,
    .hasLLC        = 0,
    .hasERAM       = 0,
    .InitMediaSysInfo = InitBmgMediaSysInfo,
    .InitShadowSku    = InitBmgShadowSku,
    .InitShadowWa     = InitBmgShadowWa,
};

static bool bmgDevicee202 = DeviceInfoFactory<GfxDeviceInfo>::
    RegisterDevice(0xe202, &bmgInfo);

static bool bmgDevicee20B = DeviceInfoFactory<GfxDeviceInfo>::
    RegisterDevice(0xe20B, &bmgInfo);

static bool bmgDevicee20C = DeviceInfoFactory<GfxDeviceInfo>::
    RegisterDevice(0xe20C, &bmgInfo);

static bool bmgDevicee20D = DeviceInfoFactory<GfxDeviceInfo>::
    RegisterDevice(0xe20D, &bmgInfo);

static bool bmgDevicee212 = DeviceInfoFactory<GfxDeviceInfo>::
    RegisterDevice(0xe212, &bmgInfo);

static bool bmgDevicee216 = DeviceInfoFactory<GfxDeviceInfo>::
    RegisterDevice(0xe216, &bmgInfo);