| /*============================================================================== |
| 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" |
| #include "Internal/Common/Platform/GmmGen10Platform.h" |
| #include "Internal/Common/Platform/GmmGen11Platform.h" |
| |
| GmmLib::PlatformInfoGen11::PlatformInfoGen11(PLATFORM &Platform) |
| : PlatformInfoGen10(Platform) |
| { |
| |
| Data.SurfaceMaxSize = GMM_GBYTE(16384); |
| Data.MaxGpuVirtualAddressBitsPerResource = 44; |
| |
| //Override the Height VP9 VdEnc requirement for Gen11 8k resolution. |
| Data.ReconMaxHeight = GMM_KBYTE(32); |
| |
| //Override CCS MaxPitch requirement |
| if(GFX_GET_CURRENT_PRODUCT(Data.Platform) == IGFX_ICELAKE) |
| { |
| Data.TexAlign.CCS.MaxPitchinTiles = 1024; |
| } |
| |
| if(GFX_GET_CURRENT_PRODUCT(Data.Platform) == IGFX_LAKEFIELD) |
| { |
| Data.SurfaceMaxSize = GMM_GBYTE(64); |
| Data.MaxGpuVirtualAddressBitsPerResource = 36; |
| } |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// 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::PlatformInfoGen11::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; |
| } |
| |
| if(GFX_GET_CURRENT_PRODUCT(pGmmGlobalContext->GetPlatformInfo().Platform) == IGFX_LAKEFIELD) |
| { |
| if(Surf.Flags.Gpu.MMC && |
| Surf.Flags.Gpu.UnifiedAuxSurface && |
| !(Surf.Flags.Info.TiledY && |
| (Surf.Format == GMM_FORMAT_NV12 || GmmIsP0xx(Surf.Format)))) |
| { |
| GMM_ASSERTDPF(0, "Invalid MMC usage for LKF!"); |
| 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::PlatformInfoGen11::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))) || |
| ((GFX_GET_CURRENT_PRODUCT(pGmmGlobalContext->GetPlatformInfo().Platform) == IGFX_LAKEFIELD) && Surf.Flags.Gpu.MMC && |
| (Surf.MSAA.NumSamples <= 1)))) |
| { |
| 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::PlatformInfoGen11::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; |
| bool IsMediaCompressed = false; |
| GMM_UNREFERENCED_PARAMETER(IsSupportedMediaFormats); |
| |
| if(GFX_GET_CURRENT_PRODUCT(pGmmGlobalContext->GetPlatformInfo().Platform) == IGFX_LAKEFIELD) |
| { |
| if(Surf.Flags.Gpu.MMC && |
| Surf.Flags.Info.TiledY && |
| (Surf.Format == GMM_FORMAT_NV12 || |
| Surf.Format == GMM_FORMAT_P010)) |
| { |
| IsMediaCompressed = true; |
| } |
| |
| if(IsSupportedRGB64_16_16_16_16 || //RGB64 16:16 : 16 : 16 FP16 |
| IsSupportedRGB32_8_8_8_8 || //RGB32 8 : 8 : 8 : 8 |
| IsSupportedRGB32_2_10_10_10) //RGB32 2 : 10 : 10 : 10 |
| { |
| IsRenderCompressed = true; |
| } |
| } |
| else |
| { |
| // Pre-LKF1 |
| if(IsSupportedRGB32_8_8_8_8 || //RGB32 8 : 8 : 8 : 8 |
| (GFX_GET_CURRENT_PRODUCT(pGmmGlobalContext->GetPlatformInfo().Platform) == IGFX_ICELAKE && |
| IsSupportedRGB64_16_16_16_16)) //RGB64 16:16 : 16 : 16 FP16 |
| { |
| IsRenderCompressed = true; |
| } |
| } |
| return IsRenderCompressed || IsMediaCompressed; |
| } |