| /*============================================================================== |
| Copyright(c) 2017 Intel Corporation |
| |
| Permission is hereby granted, free of charge, to any person obtaining a |
| copy of this software and associated documentation files(the "Software"), |
| to deal in the Software without restriction, including without limitation |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| and / or sell copies of the Software, and to permit persons to whom the |
| Software is furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| OTHER DEALINGS IN THE SOFTWARE. |
| ============================================================================*/ |
| |
| #include "Internal/Common/GmmLibInc.h" |
| |
| extern GMM_GLOBAL_CONTEXT *pGmmGlobalContext; |
| |
| int32_t GmmLib::PlatformInfo::RefCount = 0; |
| |
| GmmLib::PlatformInfo::PlatformInfo(PLATFORM &Platform) |
| { |
| GMM_DPF_ENTER; |
| |
| memset(&Data, 0, sizeof(Data)); |
| Data.Platform = Platform; |
| |
| GMM_RESOURCE_FORMAT GmmFormat; |
| #define GMM_FORMAT_GEN(X) (GFX_GET_CURRENT_RENDERCORE(Data.Platform) >= IGFX_GEN##X##_CORE) |
| #define GMM_FORMAT_SKU(FtrXxx) (pGmmGlobalContext->GetSkuTable().FtrXxx != 0) |
| #define GMM_FORMAT_WA(WaXxx) (pGmmGlobalContext->GetWaTable().WaXxx != 0) |
| #define GMM_COMPR_FORMAT_INVALID GMM_E2ECOMP_FORMAT_INVALID |
| #define GMM_FORMAT(Name, bpe, _Width, _Height, _Depth, IsRT, IsASTC, RcsSurfaceFormat, SSCompressionFmt, Availability) \ |
| \ |
| { \ |
| GmmFormat = GMM_FORMAT_##Name; \ |
| Data.FormatTable[GmmFormat].ASTC = (IsASTC); \ |
| Data.FormatTable[GmmFormat].Element.BitsPer = (bpe); \ |
| Data.FormatTable[GmmFormat].Element.Depth = (_Depth); \ |
| Data.FormatTable[GmmFormat].Element.Height = (_Height); \ |
| Data.FormatTable[GmmFormat].Element.Width = (_Width); \ |
| Data.FormatTable[GmmFormat].RenderTarget = ((IsRT) != 0); \ |
| Data.FormatTable[GmmFormat].SurfaceStateFormat = ((GMM_SURFACESTATE_FORMAT)(RcsSurfaceFormat)); \ |
| Data.FormatTable[GmmFormat].CompressionFormat.CompressionFormat = (SSCompressionFmt); \ |
| Data.FormatTable[GmmFormat].Supported = ((Availability) != 0); \ |
| if(((_Depth) > 1) || ((_Height) > 1) || ((_Width) > 1)) \ |
| { \ |
| Data.FormatTable[GmmFormat].Compressed = 1; \ |
| } \ |
| } |
| |
| #include "External/Common/GmmFormatTable.h" |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// Copies parameters or sets flags based on info sent by the client. |
| /// |
| /// @param[in] CreateParams: Flags which specify what sort of resource to create |
| ///////////////////////////////////////////////////////////////////////////////////// |
| void GmmLib::PlatformInfo::SetCCSFlag(GMM_RESOURCE_FLAG &Flags) |
| { |
| if(Flags.Gpu.MCS) |
| { |
| Flags.Gpu.CCS = Flags.Gpu.MCS; |
| } |
| Flags.Info.RenderCompressed = Flags.Info.MediaCompressed = 0; |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// Validates the MMC parameters passed in by clients to make sure they do not |
| /// conflict or ask for unsupporting combinations/features. |
| /// |
| /// @param[in] GMM_TEXTURE_INFO which specify what sort of resource to create |
| /// @return 1 is validation passed. 0 otherwise. |
| ///////////////////////////////////////////////////////////////////////////////////// |
| uint8_t GmmLib::PlatformInfo::ValidateMMC(GMM_TEXTURE_INFO &Surf) |
| { |
| if(Surf.Flags.Gpu.MMC && //For Media Memory Compression -- |
| ((!(GMM_IS_4KB_TILE(Surf.Flags) || GMM_IS_64KB_TILE(Surf.Flags))) || |
| Surf.ArraySize > GMM_MAX_MMC_INDEX)) |
| { |
| return 0; |
| } |
| return 1; |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// Validates the parameters passed in by clients to make sure they do not |
| /// conflict or ask for unsupporting combinations/features. |
| /// |
| /// @param[in] GMM_TEXTURE_INFO which specify what sort of resource to create |
| /// @return 1 is validation passed. 0 otherwise. |
| ///////////////////////////////////////////////////////////////////////////////////// |
| uint8_t GmmLib::PlatformInfo::ValidateCCS(GMM_TEXTURE_INFO &Surf) |
| { |
| if(!( //--- Legitimate CCS Case ---------------------------------------- |
| ((Surf.Type >= RESOURCE_2D && Surf.Type <= RESOURCE_BUFFER) && //Not supported: 1D; Supported: Buffer, 2D, 3D, cube, Arrays, mip-maps, MSAA, Depth/Stencil |
| (Surf.Type <= RESOURCE_CUBE)) || |
| (Surf.Type == RESOURCE_2D && Surf.MaxLod == 0))) |
| { |
| GMM_ASSERTDPF(0, "Invalid CCS usage!"); |
| return 0; |
| } |
| |
| if(Surf.Flags.Info.RenderCompressed && Surf.Flags.Info.MediaCompressed) |
| { |
| GMM_ASSERTDPF(0, "Invalid CCS usage - can't be both RC and MC!"); |
| return 0; |
| } |
| |
| return 1; |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// Validates the UnifiedAuxSurface parameters passed in by clients to make sure they do not |
| /// conflict or ask for unsupporting combinations/features. |
| /// |
| /// @param[in] GMM_TEXTURE_INFO which specify what sort of resource to create |
| /// @return 1 is validation passed. 0 otherwise. |
| ///////////////////////////////////////////////////////////////////////////////////// |
| uint8_t GmmLib::PlatformInfo::ValidateUnifiedAuxSurface(GMM_TEXTURE_INFO &Surf) |
| { |
| if((Surf.Flags.Gpu.UnifiedAuxSurface) && |
| !( //--- Legitimate UnifiedAuxSurface Case ------------------------------------------ |
| Surf.Flags.Gpu.CCS && |
| (Surf.MSAA.NumSamples <= 1 && (Surf.Flags.Gpu.RenderTarget || Surf.Flags.Gpu.Texture)))) |
| { |
| GMM_ASSERTDPF(0, "Invalid UnifiedAuxSurface usage!"); |
| return 0; |
| } |
| return 1; |
| } |
| |
| //============================================================================= |
| // |
| // Function: CheckFmtDisplayDecompressible |
| // |
| // Desc: Returns true if display hw supports lossless render/media decompression |
| // else returns false. |
| // Umds can call it to decide if full resolve is required |
| // |
| // Parameters: |
| // See function arguments. |
| // |
| // Returns: |
| // uint8_t |
| //----------------------------------------------------------------------------- |
| uint8_t GmmLib::PlatformInfo::CheckFmtDisplayDecompressible(GMM_TEXTURE_INFO &Surf, |
| bool IsSupportedRGB64_16_16_16_16, |
| bool IsSupportedRGB32_8_8_8_8, |
| bool IsSupportedRGB32_2_10_10_10, |
| bool IsSupportedMediaFormats) |
| { |
| bool IsRenderCompressed = false; |
| GMM_UNREFERENCED_PARAMETER(IsSupportedMediaFormats); |
| GMM_UNREFERENCED_PARAMETER(IsSupportedRGB64_16_16_16_16); |
| GMM_UNREFERENCED_PARAMETER(Surf); |
| |
| if(IsSupportedRGB32_8_8_8_8 || //RGB32 8 : 8 : 8 : 8 |
| (GFX_GET_CURRENT_DISPLAYCORE(pGmmGlobalContext->GetPlatformInfo().Platform) >= IGFX_GEN10_CORE && |
| IsSupportedRGB32_2_10_10_10)) //RGB32 2 : 10 : 10 : 10)) |
| { |
| IsRenderCompressed = true; |
| } |
| return IsRenderCompressed; |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// C wrapper to get platform info data pointer (non-override platform info) |
| /// |
| /// @return Pointer to platform info data |
| ///////////////////////////////////////////////////////////////////////////////////// |
| const GMM_PLATFORM_INFO *GMM_STDCALL __GmmGetPlatformInfo() |
| { |
| __GMM_ASSERTPTR(pGmmGlobalContext, NULL) |
| |
| if(pGmmGlobalContext->GetPlatformInfoObj() != NULL) |
| { |
| return (const GMM_PLATFORM_INFO *)(&(pGmmGlobalContext->GetPlatformInfo())); |
| } |
| |
| return NULL; |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// C wrapper to set FBCRequiredStolenMemorySize |
| /// |
| /// @param[in] Size: Size of FBC Required Stolen Memory |
| ///////////////////////////////////////////////////////////////////////////////////// |
| void GMM_STDCALL __SetFBCRequiredStolenMemorySize(uint32_t Size) |
| { |
| __GMM_ASSERT(pGmmGlobalContext != NULL) |
| |
| if(pGmmGlobalContext != NULL && pGmmGlobalContext->GetPlatformInfoObj() != NULL) |
| { |
| pGmmGlobalContext->GetPlatformInfoObj()->SetDataFBCRequiredStolenMemorySize(Size); |
| } |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// C wrapper to set NumberFenceRegisters |
| /// |
| /// @param[in] Number: Number of Fence Registers |
| ///////////////////////////////////////////////////////////////////////////////////// |
| void GMM_STDCALL __SetNumberFenceRegisters(uint32_t Number) |
| { |
| __GMM_ASSERT(pGmmGlobalContext != NULL) |
| |
| if(pGmmGlobalContext != NULL && pGmmGlobalContext->GetPlatformInfoObj() != NULL) |
| { |
| pGmmGlobalContext->GetPlatformInfoObj()->SetDataNumberFenceRegisters(Number); |
| } |
| } |
| |
| #if(defined(__GMM_KMD__) && (_DEBUG || _RELEASE_INTERNAL)) |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// C wrapper to get override platform info data pointer |
| /// |
| /// @return Override platfrom info data pointer |
| ///////////////////////////////////////////////////////////////////////////////////// |
| const GMM_PLATFORM_INFO *GMM_STDCALL __GmmGetOverridePlatformInfo() |
| { |
| __GMM_ASSERT(pGmmGlobalContext != NULL) |
| |
| if(pGmmGlobalContext != NULL && pGmmGlobalContext->GetOverridePlatformInfoObj() != NULL) |
| { |
| return (const GMM_PLATFORM_INFO *)(&(pGmmGlobalContext->GetOverridePlatformInfoObj()->GetData())); |
| } |
| |
| return NULL; |
| } |
| #endif |
| |
| uint32_t GMM_STDCALL GmmPlatformGetBppFromGmmResourceFormat(GMM_RESOURCE_FORMAT Format) |
| { |
| __GMM_ASSERT((Format > GMM_FORMAT_INVALID) && (Format < GMM_RESOURCE_FORMATS)); |
| __GMM_ASSERT(pGmmGlobalContext); |
| __GMM_ASSERT(pGmmGlobalContext->GetPlatformInfo().FormatTable[Format].Element.BitsPer >> 3); |
| return pGmmGlobalContext->GetPlatformInfo().FormatTable[Format].Element.BitsPer; |
| } |