/* $Id: DevVGA-SVGA.cpp $ */ /** @file * VMware SVGA device. * * Logging levels guidelines for this and related files: * - Log() for normal bits. * - LogFlow() for more info. * - Log2 for hex dump of cursor data. * - Log3 for hex dump of shader code. * - Log4 for hex dumps of 3D data. * - Log5 for info about GMR pages. * - Log6 for DX shaders. * - Log7 for SVGA command dump. * - Log8 for content of constant and vertex buffers. * - LogRel for the usual important stuff. * - LogRel2 for cursor. * - LogRel3 for 3D performance data. * - LogRel4 for HW accelerated graphics output. */ /* * Copyright (C) 2013-2023 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * SPDX-License-Identifier: GPL-3.0-only */ /** @page pg_dev_vmsvga VMSVGA - VMware SVGA II Device Emulation * * This device emulation was contributed by trivirt AG. It offers an * alternative to our Bochs based VGA graphics and 3d emulations. This is * valuable for Xorg based guests, as there is driver support shipping with Xorg * since it forked from XFree86. * * * @section sec_dev_vmsvga_sdk The VMware SDK * * This is officially deprecated now, however it's still quite useful, * especially for getting the old features working: * http://vmware-svga.sourceforge.net/ * * They currently point developers at the following resources. * - http://cgit.freedesktop.org/xorg/driver/xf86-video-vmware/ * - http://cgit.freedesktop.org/mesa/mesa/tree/src/gallium/drivers/svga/ * - http://cgit.freedesktop.org/mesa/vmwgfx/ * * @subsection subsec_dev_vmsvga_sdk_results Test results * * Test results: * - 2dmark.img: * + todo * - backdoor-tclo.img: * + todo * - blit-cube.img: * + todo * - bunnies.img: * + todo * - cube.img: * + todo * - cubemark.img: * + todo * - dynamic-vertex-stress.img: * + todo * - dynamic-vertex.img: * + todo * - fence-stress.img: * + todo * - gmr-test.img: * + todo * - half-float-test.img: * + todo * - noscreen-cursor.img: * - The CURSOR I/O and FIFO registers are not implemented, so the mouse * cursor doesn't show. (Hacking the GUI a little, would make the cursor * visible though.) * - Cursor animation via the palette doesn't work. * - During debugging, it turns out that the framebuffer content seems to * be halfways ignore or something (memset(fb, 0xcc, lots)). * - Trouble with way to small FIFO and the 256x256 cursor fails. Need to * grow it 0x10 fold (128KB -> 2MB like in WS10). * - null.img: * + todo * - pong.img: * + todo * - presentReadback.img: * + todo * - resolution-set.img: * + todo * - rt-gamma-test.img: * + todo * - screen-annotation.img: * + todo * - screen-cursor.img: * + todo * - screen-dma-coalesce.img: * + todo * - screen-gmr-discontig.img: * + todo * - screen-gmr-remap.img: * + todo * - screen-multimon.img: * + todo * - screen-present-clip.img: * + todo * - screen-render-test.img: * + todo * - screen-simple.img: * + todo * - screen-text.img: * + todo * - simple-shaders.img: * + todo * - simple_blit.img: * + todo * - tiny-2d-updates.img: * + todo * - video-formats.img: * + todo * - video-sync.img: * + todo * */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #define LOG_GROUP LOG_GROUP_DEV_VMSVGA #include #include #include #include #include #include #include #include #include #ifdef IN_RING3 # include # include # ifdef VBOX_STRICT # include # endif #endif #include #include #include #include #ifdef LOG_ENABLED #include "svgadump/svga_dump.h" #endif /* should go BEFORE any other DevVGA include to make all DevVGA.h config defines be visible */ #include "DevVGA.h" /* Should be included after DevVGA.h/DevVGA-SVGA.h to pick all defines. */ #ifdef VBOX_WITH_VMSVGA3D # include "DevVGA-SVGA3d.h" # ifdef RT_OS_DARWIN # include "DevVGA-SVGA3d-cocoa.h" # endif # ifdef RT_OS_LINUX # ifdef IN_RING3 # include "DevVGA-SVGA3d-glLdr.h" # endif # endif #endif #ifdef IN_RING3 #include "DevVGA-SVGA-internal.h" #endif /********************************************************************************************************************************* * Defined Constants And Macros * *********************************************************************************************************************************/ /** * Macro for checking if a fixed FIFO register is valid according to the * current FIFO configuration. * * @returns true / false. * @param a_iIndex The fifo register index (like SVGA_FIFO_CAPABILITIES). * @param a_offFifoMin A valid SVGA_FIFO_MIN value. */ #define VMSVGA_IS_VALID_FIFO_REG(a_iIndex, a_offFifoMin) ( ((a_iIndex) + 1) * sizeof(uint32_t) <= (a_offFifoMin) ) /********************************************************************************************************************************* * Structures and Typedefs * *********************************************************************************************************************************/ /********************************************************************************************************************************* * Internal Functions * *********************************************************************************************************************************/ #ifdef IN_RING3 # if defined(VMSVGA_USE_FIFO_ACCESS_HANDLER) || defined(DEBUG_FIFO_ACCESS) static FNPGMPHYSHANDLER vmsvgaR3FifoAccessHandler; # endif # ifdef DEBUG_GMR_ACCESS static FNPGMPHYSHANDLER vmsvgaR3GmrAccessHandler; # endif #endif /********************************************************************************************************************************* * Global Variables * *********************************************************************************************************************************/ #ifdef IN_RING3 /** * SSM descriptor table for the VMSVGAGMRDESCRIPTOR structure. */ static SSMFIELD const g_aVMSVGAGMRDESCRIPTORFields[] = { SSMFIELD_ENTRY_GCPHYS( VMSVGAGMRDESCRIPTOR, GCPhys), SSMFIELD_ENTRY( VMSVGAGMRDESCRIPTOR, numPages), SSMFIELD_ENTRY_TERM() }; /** * SSM descriptor table for the GMR structure. */ static SSMFIELD const g_aGMRFields[] = { SSMFIELD_ENTRY( GMR, cMaxPages), SSMFIELD_ENTRY( GMR, cbTotal), SSMFIELD_ENTRY( GMR, numDescriptors), SSMFIELD_ENTRY_IGN_HCPTR( GMR, paDesc), SSMFIELD_ENTRY_TERM() }; /** * SSM descriptor table for the VMSVGASCREENOBJECT structure. */ static SSMFIELD const g_aVMSVGASCREENOBJECTFields[] = { SSMFIELD_ENTRY( VMSVGASCREENOBJECT, fuScreen), SSMFIELD_ENTRY( VMSVGASCREENOBJECT, idScreen), SSMFIELD_ENTRY( VMSVGASCREENOBJECT, xOrigin), SSMFIELD_ENTRY( VMSVGASCREENOBJECT, yOrigin), SSMFIELD_ENTRY( VMSVGASCREENOBJECT, cWidth), SSMFIELD_ENTRY( VMSVGASCREENOBJECT, cHeight), SSMFIELD_ENTRY( VMSVGASCREENOBJECT, offVRAM), SSMFIELD_ENTRY( VMSVGASCREENOBJECT, cbPitch), SSMFIELD_ENTRY( VMSVGASCREENOBJECT, cBpp), SSMFIELD_ENTRY( VMSVGASCREENOBJECT, fDefined), SSMFIELD_ENTRY( VMSVGASCREENOBJECT, fModified), SSMFIELD_ENTRY_VER( VMSVGASCREENOBJECT, cDpi, VGA_SAVEDSTATE_VERSION_VMSVGA_MIPLEVELS), SSMFIELD_ENTRY_TERM() }; /** * SSM descriptor table for the VMSVGAR3STATE structure. */ static SSMFIELD const g_aVMSVGAR3STATEFields[] = { SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, paGMR), SSMFIELD_ENTRY( VMSVGAR3STATE, GMRFB), SSMFIELD_ENTRY( VMSVGAR3STATE, Cursor.fActive), SSMFIELD_ENTRY( VMSVGAR3STATE, Cursor.xHotspot), SSMFIELD_ENTRY( VMSVGAR3STATE, Cursor.yHotspot), SSMFIELD_ENTRY( VMSVGAR3STATE, Cursor.width), SSMFIELD_ENTRY( VMSVGAR3STATE, Cursor.height), SSMFIELD_ENTRY( VMSVGAR3STATE, Cursor.cbData), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGAR3STATE, Cursor.pData), SSMFIELD_ENTRY( VMSVGAR3STATE, colorAnnotation), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, cBusyDelayedEmts), #ifdef VMSVGA_USE_EMT_HALT_CODE SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, BusyDelayedEmts), #else SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, hBusyDelayedEmts), #endif SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatBusyDelayEmts), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dPresentProf), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dDrawPrimitivesProf), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSurfaceDmaProf), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dBlitSurfaceToScreenProf), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdDefineGmr2), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdDefineGmr2Free), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdDefineGmr2Modify), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdRemapGmr2), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdRemapGmr2Modify), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdInvalidCmd), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdFence), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdUpdate), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdUpdateVerbose), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdDefineCursor), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdDefineAlphaCursor), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdMoveCursor), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdDisplayCursor), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdRectFill), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdRectCopy), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdRectRopCopy), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdEscape), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdDefineScreen), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdDestroyScreen), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdDefineGmrFb), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdBlitGmrFbToScreen), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdBlitScreentoGmrFb), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdAnnotationFill), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3CmdAnnotationCopy), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSurfaceDefine), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSurfaceDefineV2), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSurfaceDestroy), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSurfaceCopy), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSurfaceStretchBlt), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSurfaceDma), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSurfaceScreen), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dContextDefine), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dContextDestroy), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetTransform), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetZRange), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetRenderState), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetRenderTarget), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetTextureState), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetMaterial), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetLightData), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetLightEnable), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetViewPort), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetClipPlane), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dClear), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dPresent), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dPresentReadBack), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dShaderDefine), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dShaderDestroy), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetShader), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetShaderConst), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dDrawPrimitives), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dSetScissorRect), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dBeginQuery), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dEndQuery), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dWaitForQuery), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dGenerateMipmaps), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dActivateSurface), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3Cmd3dDeactivateSurface), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3RegConfigDoneWr), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3RegGmrDescriptorWr), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3RegGmrDescriptorWrErrors), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatR3RegGmrDescriptorWrFree), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoCommands), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoErrors), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoUnkCmds), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoTodoTimeout), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoTodoWoken), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoStalls), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoExtendedSleep), # if defined(VMSVGA_USE_FIFO_ACCESS_HANDLER) || defined(DEBUG_FIFO_ACCESS) SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoAccessHandler), # endif SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoCursorFetchAgain), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoCursorNoChange), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoCursorPosition), SSMFIELD_ENTRY_IGNORE( VMSVGAR3STATE, StatFifoCursorVisiblity), SSMFIELD_ENTRY_TERM() }; /** * SSM descriptor table for the VGAState.svga structure. */ static SSMFIELD const g_aVGAStateSVGAFields[] = { SSMFIELD_ENTRY_IGN_GCPHYS( VMSVGAState, GCPhysFIFO), SSMFIELD_ENTRY_IGNORE( VMSVGAState, cbFIFO), SSMFIELD_ENTRY_IGNORE( VMSVGAState, cbFIFOConfig), SSMFIELD_ENTRY( VMSVGAState, u32SVGAId), SSMFIELD_ENTRY( VMSVGAState, fEnabled), SSMFIELD_ENTRY( VMSVGAState, fConfigured), SSMFIELD_ENTRY( VMSVGAState, fBusy), SSMFIELD_ENTRY( VMSVGAState, fTraces), SSMFIELD_ENTRY( VMSVGAState, u32GuestId), SSMFIELD_ENTRY( VMSVGAState, cScratchRegion), SSMFIELD_ENTRY( VMSVGAState, au32ScratchRegion), SSMFIELD_ENTRY( VMSVGAState, u32IrqStatus), SSMFIELD_ENTRY( VMSVGAState, u32IrqMask), SSMFIELD_ENTRY( VMSVGAState, u32PitchLock), SSMFIELD_ENTRY( VMSVGAState, u32CurrentGMRId), SSMFIELD_ENTRY( VMSVGAState, u32DeviceCaps), SSMFIELD_ENTRY_VER( VMSVGAState, u32DeviceCaps2, VGA_SAVEDSTATE_VERSION_VMSVGA_REG_CAP2), SSMFIELD_ENTRY_VER( VMSVGAState, u32GuestDriverId, VGA_SAVEDSTATE_VERSION_VMSVGA_REG_CAP2), SSMFIELD_ENTRY_VER( VMSVGAState, u32GuestDriverVer1, VGA_SAVEDSTATE_VERSION_VMSVGA_REG_CAP2), SSMFIELD_ENTRY_VER( VMSVGAState, u32GuestDriverVer2, VGA_SAVEDSTATE_VERSION_VMSVGA_REG_CAP2), SSMFIELD_ENTRY_VER( VMSVGAState, u32GuestDriverVer3, VGA_SAVEDSTATE_VERSION_VMSVGA_REG_CAP2), SSMFIELD_ENTRY( VMSVGAState, u32IndexReg), SSMFIELD_ENTRY_IGNORE( VMSVGAState, hFIFORequestSem), SSMFIELD_ENTRY_IGNORE( VMSVGAState, uLastCursorUpdateCount), SSMFIELD_ENTRY_IGNORE( VMSVGAState, fFIFOThreadSleeping), SSMFIELD_ENTRY_VER( VMSVGAState, fGFBRegisters, VGA_SAVEDSTATE_VERSION_VMSVGA_SCREENS), SSMFIELD_ENTRY( VMSVGAState, uWidth), SSMFIELD_ENTRY( VMSVGAState, uHeight), SSMFIELD_ENTRY( VMSVGAState, uBpp), SSMFIELD_ENTRY( VMSVGAState, cbScanline), SSMFIELD_ENTRY_VER( VMSVGAState, uScreenOffset, VGA_SAVEDSTATE_VERSION_VMSVGA), SSMFIELD_ENTRY_VER( VMSVGAState, uCursorX, VGA_SAVEDSTATE_VERSION_VMSVGA_CURSOR), SSMFIELD_ENTRY_VER( VMSVGAState, uCursorY, VGA_SAVEDSTATE_VERSION_VMSVGA_CURSOR), SSMFIELD_ENTRY_VER( VMSVGAState, uCursorID, VGA_SAVEDSTATE_VERSION_VMSVGA_CURSOR), SSMFIELD_ENTRY_VER( VMSVGAState, uCursorOn, VGA_SAVEDSTATE_VERSION_VMSVGA_CURSOR), SSMFIELD_ENTRY( VMSVGAState, u32MaxWidth), SSMFIELD_ENTRY( VMSVGAState, u32MaxHeight), SSMFIELD_ENTRY( VMSVGAState, u32ActionFlags), SSMFIELD_ENTRY( VMSVGAState, f3DEnabled), SSMFIELD_ENTRY( VMSVGAState, fVRAMTracking), SSMFIELD_ENTRY_IGNORE( VMSVGAState, u8FIFOExtCommand), SSMFIELD_ENTRY_IGNORE( VMSVGAState, fFifoExtCommandWakeup), SSMFIELD_ENTRY_IGNORE( VMSVGAState, cGMR), SSMFIELD_ENTRY_VER( VMSVGAState, au32DevCaps, VGA_SAVEDSTATE_VERSION_VMSVGA_DX), SSMFIELD_ENTRY_VER( VMSVGAState, u32DevCapIndex, VGA_SAVEDSTATE_VERSION_VMSVGA_DX), SSMFIELD_ENTRY_VER( VMSVGAState, u32RegCommandLow, VGA_SAVEDSTATE_VERSION_VMSVGA_DX), SSMFIELD_ENTRY_VER( VMSVGAState, u32RegCommandHigh, VGA_SAVEDSTATE_VERSION_VMSVGA_DX), SSMFIELD_ENTRY_TERM() }; #endif /* IN_RING3 */ /********************************************************************************************************************************* * Internal Functions * *********************************************************************************************************************************/ #ifdef IN_RING3 static void vmsvgaR3SetTraces(PPDMDEVINS pDevIns, PVGASTATE pThis, bool fTraces); static int vmsvgaR3LoadExecFifo(PCPDMDEVHLPR3 pHlp, PVGASTATE pThis, PVGASTATECC pThisCC, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass); static int vmsvgaR3SaveExecFifo(PCPDMDEVHLPR3 pHlp, PVGASTATECC pThisCC, PSSMHANDLE pSSM); static void vmsvgaR3CmdBufSubmit(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, RTGCPHYS GCPhysCB, SVGACBContext CBCtx); static void vmsvgaR3PowerOnDevice(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, bool fLoadState); #endif /* IN_RING3 */ #define SVGA_CASE_ID2STR(idx) case idx: return #idx #if defined(LOG_ENABLED) /** * Index register string name lookup * * @returns Index register string or "UNKNOWN" * @param pThis The shared VGA/VMSVGA state. * @param idxReg The index register. */ static const char *vmsvgaIndexToString(PVGASTATE pThis, uint32_t idxReg) { AssertCompile(SVGA_REG_TOP == 77); /* Ensure that the correct headers are used. */ switch (idxReg) { SVGA_CASE_ID2STR(SVGA_REG_ID); SVGA_CASE_ID2STR(SVGA_REG_ENABLE); SVGA_CASE_ID2STR(SVGA_REG_WIDTH); SVGA_CASE_ID2STR(SVGA_REG_HEIGHT); SVGA_CASE_ID2STR(SVGA_REG_MAX_WIDTH); SVGA_CASE_ID2STR(SVGA_REG_MAX_HEIGHT); SVGA_CASE_ID2STR(SVGA_REG_DEPTH); SVGA_CASE_ID2STR(SVGA_REG_BITS_PER_PIXEL); /* Current bpp in the guest */ SVGA_CASE_ID2STR(SVGA_REG_PSEUDOCOLOR); SVGA_CASE_ID2STR(SVGA_REG_RED_MASK); SVGA_CASE_ID2STR(SVGA_REG_GREEN_MASK); SVGA_CASE_ID2STR(SVGA_REG_BLUE_MASK); SVGA_CASE_ID2STR(SVGA_REG_BYTES_PER_LINE); SVGA_CASE_ID2STR(SVGA_REG_FB_START); /* (Deprecated) */ SVGA_CASE_ID2STR(SVGA_REG_FB_OFFSET); SVGA_CASE_ID2STR(SVGA_REG_VRAM_SIZE); SVGA_CASE_ID2STR(SVGA_REG_FB_SIZE); /* ID 0 implementation only had the above registers, then the palette */ SVGA_CASE_ID2STR(SVGA_REG_CAPABILITIES); SVGA_CASE_ID2STR(SVGA_REG_MEM_START); /* (Deprecated) */ SVGA_CASE_ID2STR(SVGA_REG_MEM_SIZE); SVGA_CASE_ID2STR(SVGA_REG_CONFIG_DONE); /* Set when memory area configured */ SVGA_CASE_ID2STR(SVGA_REG_SYNC); /* See "FIFO Synchronization Registers" */ SVGA_CASE_ID2STR(SVGA_REG_BUSY); /* See "FIFO Synchronization Registers" */ SVGA_CASE_ID2STR(SVGA_REG_GUEST_ID); /* Set guest OS identifier */ SVGA_CASE_ID2STR(SVGA_REG_DEAD); /* (Deprecated) SVGA_REG_CURSOR_ID. */ SVGA_CASE_ID2STR(SVGA_REG_CURSOR_X); /* (Deprecated) */ SVGA_CASE_ID2STR(SVGA_REG_CURSOR_Y); /* (Deprecated) */ SVGA_CASE_ID2STR(SVGA_REG_CURSOR_ON); /* (Deprecated) */ SVGA_CASE_ID2STR(SVGA_REG_HOST_BITS_PER_PIXEL); /* (Deprecated) */ SVGA_CASE_ID2STR(SVGA_REG_SCRATCH_SIZE); /* Number of scratch registers */ SVGA_CASE_ID2STR(SVGA_REG_MEM_REGS); /* Number of FIFO registers */ SVGA_CASE_ID2STR(SVGA_REG_NUM_DISPLAYS); /* (Deprecated) */ SVGA_CASE_ID2STR(SVGA_REG_PITCHLOCK); /* Fixed pitch for all modes */ SVGA_CASE_ID2STR(SVGA_REG_IRQMASK); /* Interrupt mask */ /* Legacy multi-monitor support */ SVGA_CASE_ID2STR(SVGA_REG_NUM_GUEST_DISPLAYS); /* Number of guest displays in X/Y direction */ SVGA_CASE_ID2STR(SVGA_REG_DISPLAY_ID); /* Display ID for the following display attributes */ SVGA_CASE_ID2STR(SVGA_REG_DISPLAY_IS_PRIMARY); /* Whether this is a primary display */ SVGA_CASE_ID2STR(SVGA_REG_DISPLAY_POSITION_X); /* The display position x */ SVGA_CASE_ID2STR(SVGA_REG_DISPLAY_POSITION_Y); /* The display position y */ SVGA_CASE_ID2STR(SVGA_REG_DISPLAY_WIDTH); /* The display's width */ SVGA_CASE_ID2STR(SVGA_REG_DISPLAY_HEIGHT); /* The display's height */ SVGA_CASE_ID2STR(SVGA_REG_GMR_ID); SVGA_CASE_ID2STR(SVGA_REG_GMR_DESCRIPTOR); SVGA_CASE_ID2STR(SVGA_REG_GMR_MAX_IDS); SVGA_CASE_ID2STR(SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH); SVGA_CASE_ID2STR(SVGA_REG_TRACES); /* Enable trace-based updates even when FIFO is on */ SVGA_CASE_ID2STR(SVGA_REG_GMRS_MAX_PAGES); /* Maximum number of 4KB pages for all GMRs */ SVGA_CASE_ID2STR(SVGA_REG_MEMORY_SIZE); /* Total dedicated device memory excluding FIFO */ SVGA_CASE_ID2STR(SVGA_REG_COMMAND_LOW); /* Lower 32 bits and submits commands */ SVGA_CASE_ID2STR(SVGA_REG_COMMAND_HIGH); /* Upper 32 bits of command buffer PA */ SVGA_CASE_ID2STR(SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM); /* Max primary memory */ SVGA_CASE_ID2STR(SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB); /* Suggested limit on mob mem */ SVGA_CASE_ID2STR(SVGA_REG_DEV_CAP); /* Write dev cap index, read value */ SVGA_CASE_ID2STR(SVGA_REG_CMD_PREPEND_LOW); SVGA_CASE_ID2STR(SVGA_REG_CMD_PREPEND_HIGH); SVGA_CASE_ID2STR(SVGA_REG_SCREENTARGET_MAX_WIDTH); SVGA_CASE_ID2STR(SVGA_REG_SCREENTARGET_MAX_HEIGHT); SVGA_CASE_ID2STR(SVGA_REG_MOB_MAX_SIZE); SVGA_CASE_ID2STR(SVGA_REG_BLANK_SCREEN_TARGETS); SVGA_CASE_ID2STR(SVGA_REG_CAP2); SVGA_CASE_ID2STR(SVGA_REG_DEVEL_CAP); SVGA_CASE_ID2STR(SVGA_REG_GUEST_DRIVER_ID); SVGA_CASE_ID2STR(SVGA_REG_GUEST_DRIVER_VERSION1); SVGA_CASE_ID2STR(SVGA_REG_GUEST_DRIVER_VERSION2); SVGA_CASE_ID2STR(SVGA_REG_GUEST_DRIVER_VERSION3); SVGA_CASE_ID2STR(SVGA_REG_CURSOR_MOBID); SVGA_CASE_ID2STR(SVGA_REG_CURSOR_MAX_BYTE_SIZE); SVGA_CASE_ID2STR(SVGA_REG_CURSOR_MAX_DIMENSION); SVGA_CASE_ID2STR(SVGA_REG_FIFO_CAPS); SVGA_CASE_ID2STR(SVGA_REG_FENCE); SVGA_CASE_ID2STR(SVGA_REG_RESERVED1); SVGA_CASE_ID2STR(SVGA_REG_RESERVED2); SVGA_CASE_ID2STR(SVGA_REG_RESERVED3); SVGA_CASE_ID2STR(SVGA_REG_RESERVED4); SVGA_CASE_ID2STR(SVGA_REG_RESERVED5); SVGA_CASE_ID2STR(SVGA_REG_SCREENDMA); SVGA_CASE_ID2STR(SVGA_REG_GBOBJECT_MEM_SIZE_KB); SVGA_CASE_ID2STR(SVGA_REG_TOP); /* Must be 1 more than the last register */ default: if (idxReg - (uint32_t)SVGA_SCRATCH_BASE < pThis->svga.cScratchRegion) return "SVGA_SCRATCH_BASE reg"; if (idxReg - (uint32_t)SVGA_PALETTE_BASE < (uint32_t)SVGA_NUM_PALETTE_REGS) return "SVGA_PALETTE_BASE reg"; return "UNKNOWN"; } } #endif /* LOG_ENABLED */ #if defined(LOG_ENABLED) || (defined(IN_RING3) && defined(VBOX_WITH_VMSVGA3D)) static const char *vmsvgaDevCapIndexToString(SVGA3dDevCapIndex idxDevCap) { AssertCompile(SVGA3D_DEVCAP_MAX == 260); switch (idxDevCap) { SVGA_CASE_ID2STR(SVGA3D_DEVCAP_INVALID); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_3D); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_LIGHTS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_TEXTURES); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_CLIP_PLANES); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_VERTEX_SHADER_VERSION); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_VERTEX_SHADER); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_FRAGMENT_SHADER_VERSION); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_FRAGMENT_SHADER); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_RENDER_TARGETS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_S23E8_TEXTURES); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_S10E5_TEXTURES); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_FIXED_VERTEXBLEND); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_D16_BUFFER_FORMAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_D24S8_BUFFER_FORMAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_D24X8_BUFFER_FORMAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_QUERY_TYPES); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_TEXTURE_GRADIENT_SAMPLING); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_POINT_SIZE); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_SHADER_TEXTURES); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_VOLUME_EXTENT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_TEXTURE_REPEAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_TEXTURE_ASPECT_RATIO); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_TEXTURE_ANISOTROPY); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_PRIMITIVE_COUNT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_VERTEX_INDEX); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_VERTEX_SHADER_INSTRUCTIONS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_INSTRUCTIONS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEMPS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_TEMPS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_TEXTURE_OPS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_A2R10G10B10); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_X1R5G5B5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_R5G6B5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8_ALPHA8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_ALPHA8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_Z_D16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_Z_D24X8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_DXT1); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_DXT2); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_DXT3); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_DXT4); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_DXT5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_BUMPX8L8V8U8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_A2W10V10U10); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_BUMPU8V8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_Q8W8V8U8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_CxV8U8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_R_S10E5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_R_S23E8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_RG_S10E5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_RG_S23E8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_ARGB_S10E5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_ARGB_S23E8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MISSING62); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEXTURES); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_SIMULTANEOUS_RENDER_TARGETS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_V16U16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_G16R16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_A16B16G16R16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_UYVY); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_YUY2); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD4); /* SVGA3D_DEVCAP_MULTISAMPLE_NONMASKABLESAMPLES */ SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD5); /* SVGA3D_DEVCAP_MULTISAMPLE_MASKABLESAMPLES */ SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD7); /* SVGA3D_DEVCAP_ALPHATOCOVERAGE */ SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD6); /* SVGA3D_DEVCAP_SUPERSAMPLE */ SVGA_CASE_ID2STR(SVGA3D_DEVCAP_AUTOGENMIPMAPS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_NV12); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD10); /* SVGA3D_DEVCAP_SURFACEFMT_AYUV */ SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_CONTEXT_IDS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_SURFACE_IDS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_Z_DF16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_Z_DF24); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8_INT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_ATI1); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_ATI2); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD1); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD8); /* SVGA3D_DEVCAP_VIDEO_DECODE */ SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD9); /* SVGA3D_DEVCAP_VIDEO_PROCESS */ SVGA_CASE_ID2STR(SVGA3D_DEVCAP_LINE_AA); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_LINE_STIPPLE); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_LINE_WIDTH); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX_AA_LINE_WIDTH); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SURFACEFMT_YV12); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD3); /* Old SVGA3D_DEVCAP_LOGICOPS */ SVGA_CASE_ID2STR(SVGA3D_DEVCAP_TS_COLOR_KEY); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD2); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXCONTEXT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DEAD11); /* SVGA3D_DEVCAP_MAX_TEXTURE_ARRAY_SIZE */ SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DX_MAX_VERTEXBUFFERS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DX_MAX_CONSTANT_BUFFERS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DX_PROVOKING_VERTEX); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_X8R8G8B8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_A8R8G8B8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R5G6B5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_X1R5G5B5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_A1R5G5B5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_A4R4G4B4); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_Z_D32); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_Z_D16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_Z_D24S8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_Z_D15S1); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_LUMINANCE8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_LUMINANCE4_ALPHA4); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_LUMINANCE16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_LUMINANCE8_ALPHA8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_DXT1); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_DXT2); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_DXT3); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_DXT4); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_DXT5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BUMPU8V8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BUMPL6V5U5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BUMPX8L8V8U8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_FORMAT_DEAD1); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_ARGB_S10E5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_ARGB_S23E8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_A2R10G10B10); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_V8U8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_Q8W8V8U8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_CxV8U8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_X8L8V8U8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_A2W10V10U10); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_ALPHA8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R_S10E5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R_S23E8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_RG_S10E5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_RG_S23E8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BUFFER); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_Z_D24X8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_V16U16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_G16R16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_A16B16G16R16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_UYVY); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_YUY2); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_NV12); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_FORMAT_DEAD2); /* SVGA3D_DEVCAP_DXFMT_AYUV */ SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32B32A32_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32B32A32_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32B32A32_SINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32B32_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32B32_FLOAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32B32_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32B32_SINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16B16A16_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16B16A16_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16B16A16_SNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16B16A16_SINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32_SINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G8X24_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_D32_FLOAT_S8X24_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32_FLOAT_X8X24); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_X32_G8X24_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R10G10B10A2_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R10G10B10A2_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R11G11B10_FLOAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8B8A8_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8B8A8_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8B8A8_UNORM_SRGB); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8B8A8_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8B8A8_SINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16_SINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_D32_FLOAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32_SINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R24G8_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_D24_UNORM_S8_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R24_UNORM_X8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_X24_G8_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8_SINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16_SNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16_SINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8_UINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8_SNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8_SINT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_P8); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R9G9B9E5_SHAREDEXP); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8_B8G8_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_G8R8_G8B8_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC1_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC1_UNORM_SRGB); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC2_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC2_UNORM_SRGB); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC3_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC3_UNORM_SRGB); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC4_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_ATI1); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC4_SNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC5_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_ATI2); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC5_SNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R10G10B10_XR_BIAS_A2_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_B8G8R8A8_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_B8G8R8A8_UNORM_SRGB); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_B8G8R8X8_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_B8G8R8X8_UNORM_SRGB); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_Z_DF16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_Z_DF24); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_Z_D24S8_INT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_YV12); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32B32A32_FLOAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16B16A16_FLOAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16B16A16_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32G32_FLOAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R10G10B10A2_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8B8A8_SNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16_FLOAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16G16_SNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R32_FLOAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R8G8_SNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_R16_FLOAT); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_D16_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_A8_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC1_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC2_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC3_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_B5G6R5_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_B5G5R5A1_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_B8G8R8A8_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_B8G8R8X8_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC4_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC5_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SM41); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MULTISAMPLE_2X); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MULTISAMPLE_4X); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MS_FULL_QUALITY); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_LOGICOPS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_LOGIC_BLENDOPS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_RESERVED_1); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC6H_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC6H_UF16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC6H_SF16); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC7_TYPELESS); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC7_UNORM); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_DXFMT_BC7_UNORM_SRGB); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_RESERVED_2); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_SM5); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MULTISAMPLE_8X); SVGA_CASE_ID2STR(SVGA3D_DEVCAP_MAX); default: break; } return "UNKNOWN"; } #endif /* defined(LOG_ENABLED) || (defined(IN_RING3) && defined(VBOX_WITH_VMSVGA3D)) */ #undef SVGA_CASE_ID2STR #ifdef IN_RING3 /** * @interface_method_impl{PDMIDISPLAYPORT,pfnSetViewport} */ DECLCALLBACK(void) vmsvgaR3PortSetViewport(PPDMIDISPLAYPORT pInterface, uint32_t idScreen, uint32_t x, uint32_t y, uint32_t cx, uint32_t cy) { PVGASTATECC pThisCC = RT_FROM_MEMBER(pInterface, VGASTATECC, IPort); PVGASTATE pThis = PDMDEVINS_2_DATA(pThisCC->pDevIns, PVGASTATE); Log(("vmsvgaPortSetViewPort: screen %d (%d,%d)(%d,%d)\n", idScreen, x, y, cx, cy)); VMSVGAVIEWPORT const OldViewport = pThis->svga.viewport; /** @todo Test how it interacts with multiple screen objects. */ VMSVGASCREENOBJECT *pScreen = vmsvgaR3GetScreenObject(pThisCC, idScreen); uint32_t const uWidth = pScreen ? pScreen->cWidth : 0; uint32_t const uHeight = pScreen ? pScreen->cHeight : 0; if (x < uWidth) { pThis->svga.viewport.x = x; pThis->svga.viewport.cx = RT_MIN(cx, uWidth - x); pThis->svga.viewport.xRight = x + pThis->svga.viewport.cx; } else { pThis->svga.viewport.x = uWidth; pThis->svga.viewport.cx = 0; pThis->svga.viewport.xRight = uWidth; } if (y < uHeight) { pThis->svga.viewport.y = y; pThis->svga.viewport.cy = RT_MIN(cy, uHeight - y); pThis->svga.viewport.yLowWC = uHeight - y - pThis->svga.viewport.cy; pThis->svga.viewport.yHighWC = uHeight - y; } else { pThis->svga.viewport.y = uHeight; pThis->svga.viewport.cy = 0; pThis->svga.viewport.yLowWC = 0; pThis->svga.viewport.yHighWC = 0; } # ifdef VBOX_WITH_VMSVGA3D /* * Now inform the 3D backend. */ if (pThis->svga.f3DEnabled) vmsvga3dUpdateHostScreenViewport(pThisCC, idScreen, &OldViewport); # else RT_NOREF(OldViewport); # endif } /** * Updating screen information in API * * @param pThis The The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. */ void vmsvgaR3VBVAResize(PVGASTATE pThis, PVGASTATECC pThisCC) { int rc; PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; for (unsigned iScreen = 0; iScreen < RT_ELEMENTS(pSVGAState->aScreens); ++iScreen) { VMSVGASCREENOBJECT *pScreen = &pSVGAState->aScreens[iScreen]; if (!pScreen->fModified) continue; pScreen->fModified = false; VBVAINFOVIEW view; RT_ZERO(view); view.u32ViewIndex = pScreen->idScreen; // view.u32ViewOffset = 0; view.u32ViewSize = pThis->vram_size; view.u32MaxScreenSize = pThis->vram_size; VBVAINFOSCREEN screen; RT_ZERO(screen); screen.u32ViewIndex = pScreen->idScreen; if (pScreen->fDefined) { if ( pScreen->cWidth == VMSVGA_VAL_UNINITIALIZED || pScreen->cHeight == VMSVGA_VAL_UNINITIALIZED || pScreen->cBpp == VMSVGA_VAL_UNINITIALIZED) { Assert(pThis->svga.fGFBRegisters); continue; } screen.i32OriginX = pScreen->xOrigin; screen.i32OriginY = pScreen->yOrigin; screen.u32StartOffset = pScreen->offVRAM; screen.u32LineSize = pScreen->cbPitch; screen.u32Width = pScreen->cWidth; screen.u32Height = pScreen->cHeight; screen.u16BitsPerPixel = pScreen->cBpp; if (!(pScreen->fuScreen & SVGA_SCREEN_DEACTIVATE)) screen.u16Flags = VBVA_SCREEN_F_ACTIVE; if (pScreen->fuScreen & SVGA_SCREEN_BLANKING) screen.u16Flags |= VBVA_SCREEN_F_BLANK2; } else { /* Screen is destroyed. */ screen.u16Flags = VBVA_SCREEN_F_DISABLED; } void *pvVRAM = pScreen->pvScreenBitmap ? pScreen->pvScreenBitmap : pThisCC->pbVRam; rc = pThisCC->pDrv->pfnVBVAResize(pThisCC->pDrv, &view, &screen, pvVRAM, /*fResetInputMapping=*/ true); AssertRC(rc); } } /** * @interface_method_impl{PDMIDISPLAYPORT,pfnReportMonitorPositions} * * Used to update screen offsets (positions) since appearently vmwgfx fails to * pass correct offsets thru FIFO. */ DECLCALLBACK(void) vmsvgaR3PortReportMonitorPositions(PPDMIDISPLAYPORT pInterface, uint32_t cPositions, PCRTPOINT paPositions) { PVGASTATECC pThisCC = RT_FROM_MEMBER(pInterface, VGASTATECC, IPort); PVGASTATE pThis = PDMDEVINS_2_DATA(pThisCC->pDevIns, PVGASTATE); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; AssertReturnVoid(pSVGAState); /* We assume cPositions is the # of outputs Xserver reports and paPositions is (-1, -1) for disabled monitors. */ cPositions = RT_MIN(cPositions, RT_ELEMENTS(pSVGAState->aScreens)); for (uint32_t i = 0; i < cPositions; ++i) { if ( pSVGAState->aScreens[i].xOrigin == paPositions[i].x && pSVGAState->aScreens[i].yOrigin == paPositions[i].y) continue; if (paPositions[i].x == -1) continue; if (paPositions[i].y == -1) continue; pSVGAState->aScreens[i].xOrigin = paPositions[i].x; pSVGAState->aScreens[i].yOrigin = paPositions[i].y; pSVGAState->aScreens[i].fModified = true; } vmsvgaR3VBVAResize(pThis, pThisCC); } #endif /* IN_RING3 */ /** * Read port register * * @returns VBox status code. * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA state. * @param pu32 Where to store the read value */ static int vmsvgaReadPort(PPDMDEVINS pDevIns, PVGASTATE pThis, uint32_t *pu32) { #ifdef IN_RING3 PVGASTATER3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); #endif int rc = VINF_SUCCESS; *pu32 = 0; /* Rough index register validation. */ uint32_t idxReg = pThis->svga.u32IndexReg; #if !defined(IN_RING3) && defined(VBOX_STRICT) ASSERT_GUEST_MSG_RETURN(idxReg < SVGA_SCRATCH_BASE + pThis->svga.cScratchRegion, ("idxReg=%#x\n", idxReg), VINF_IOM_R3_IOPORT_READ); #else ASSERT_GUEST_MSG_STMT_RETURN(idxReg < SVGA_SCRATCH_BASE + pThis->svga.cScratchRegion, ("idxReg=%#x\n", idxReg), STAM_REL_COUNTER_INC(&pThis->svga.StatRegUnknownRd), VINF_SUCCESS); #endif RT_UNTRUSTED_VALIDATED_FENCE(); /* We must adjust the register number if we're in SVGA_ID_0 mode because the PALETTE range moved. */ if ( idxReg >= SVGA_REG_ID_0_TOP && pThis->svga.u32SVGAId == SVGA_ID_0) { idxReg += SVGA_PALETTE_BASE - SVGA_REG_ID_0_TOP; Log(("vmsvgaWritePort: SVGA_ID_0 reg adj %#x -> %#x\n", pThis->svga.u32IndexReg, idxReg)); } switch (idxReg) { case SVGA_REG_ID: STAM_REL_COUNTER_INC(&pThis->svga.StatRegIdRd); *pu32 = pThis->svga.u32SVGAId; break; case SVGA_REG_ENABLE: STAM_REL_COUNTER_INC(&pThis->svga.StatRegEnableRd); *pu32 = pThis->svga.fEnabled; break; case SVGA_REG_WIDTH: { STAM_REL_COUNTER_INC(&pThis->svga.StatRegWidthRd); if ( pThis->svga.fEnabled && pThis->svga.uWidth != VMSVGA_VAL_UNINITIALIZED) *pu32 = pThis->svga.uWidth; else { #ifndef IN_RING3 rc = VINF_IOM_R3_IOPORT_READ; #else *pu32 = pThisCC->pDrv->cx; #endif } break; } case SVGA_REG_HEIGHT: { STAM_REL_COUNTER_INC(&pThis->svga.StatRegHeightRd); if ( pThis->svga.fEnabled && pThis->svga.uHeight != VMSVGA_VAL_UNINITIALIZED) *pu32 = pThis->svga.uHeight; else { #ifndef IN_RING3 rc = VINF_IOM_R3_IOPORT_READ; #else *pu32 = pThisCC->pDrv->cy; #endif } break; } case SVGA_REG_MAX_WIDTH: STAM_REL_COUNTER_INC(&pThis->svga.StatRegMaxWidthRd); *pu32 = pThis->svga.u32MaxWidth; break; case SVGA_REG_MAX_HEIGHT: STAM_REL_COUNTER_INC(&pThis->svga.StatRegMaxHeightRd); *pu32 = pThis->svga.u32MaxHeight; break; case SVGA_REG_DEPTH: /* This returns the color depth of the current mode. */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDepthRd); switch (pThis->svga.uBpp) { case 15: case 16: case 24: *pu32 = pThis->svga.uBpp; break; default: case 32: *pu32 = 24; /* The upper 8 bits are either alpha bits or not used. */ break; } break; case SVGA_REG_HOST_BITS_PER_PIXEL: /* (Deprecated) */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegHostBitsPerPixelRd); *pu32 = pThis->svga.uHostBpp; break; case SVGA_REG_BITS_PER_PIXEL: /* Current bpp in the guest */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegBitsPerPixelRd); *pu32 = pThis->svga.uBpp; break; case SVGA_REG_PSEUDOCOLOR: STAM_REL_COUNTER_INC(&pThis->svga.StatRegPsuedoColorRd); *pu32 = pThis->svga.uBpp == 8; /* See section 6 "Pseudocolor" in svga_interface.txt. */ break; case SVGA_REG_RED_MASK: case SVGA_REG_GREEN_MASK: case SVGA_REG_BLUE_MASK: { uint32_t uBpp; if (pThis->svga.fEnabled) uBpp = pThis->svga.uBpp; else uBpp = pThis->svga.uHostBpp; uint32_t u32RedMask, u32GreenMask, u32BlueMask; switch (uBpp) { case 8: u32RedMask = 0x07; u32GreenMask = 0x38; u32BlueMask = 0xc0; break; case 15: u32RedMask = 0x0000001f; u32GreenMask = 0x000003e0; u32BlueMask = 0x00007c00; break; case 16: u32RedMask = 0x0000001f; u32GreenMask = 0x000007e0; u32BlueMask = 0x0000f800; break; case 24: case 32: default: u32RedMask = 0x00ff0000; u32GreenMask = 0x0000ff00; u32BlueMask = 0x000000ff; break; } switch (idxReg) { case SVGA_REG_RED_MASK: STAM_REL_COUNTER_INC(&pThis->svga.StatRegRedMaskRd); *pu32 = u32RedMask; break; case SVGA_REG_GREEN_MASK: STAM_REL_COUNTER_INC(&pThis->svga.StatRegGreenMaskRd); *pu32 = u32GreenMask; break; case SVGA_REG_BLUE_MASK: STAM_REL_COUNTER_INC(&pThis->svga.StatRegBlueMaskRd); *pu32 = u32BlueMask; break; } break; } case SVGA_REG_BYTES_PER_LINE: { STAM_REL_COUNTER_INC(&pThis->svga.StatRegBytesPerLineRd); if ( pThis->svga.fEnabled && pThis->svga.cbScanline) *pu32 = pThis->svga.cbScanline; else { #ifndef IN_RING3 rc = VINF_IOM_R3_IOPORT_READ; #else *pu32 = pThisCC->pDrv->cbScanline; #endif } break; } case SVGA_REG_VRAM_SIZE: /* VRAM size */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegVramSizeRd); *pu32 = pThis->vram_size; break; case SVGA_REG_FB_START: /* Frame buffer physical address. */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegFbStartRd); Assert(pThis->GCPhysVRAM <= 0xffffffff); *pu32 = pThis->GCPhysVRAM; break; case SVGA_REG_FB_OFFSET: /* Offset of the frame buffer in VRAM */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegFbOffsetRd); /* Always zero in our case. */ *pu32 = 0; break; case SVGA_REG_FB_SIZE: /* Frame buffer size */ { #ifndef IN_RING3 rc = VINF_IOM_R3_IOPORT_READ; #else STAM_REL_COUNTER_INC(&pThis->svga.StatRegFbSizeRd); /* VMWare testcases want at least 4 MB in case the hardware is disabled. */ if ( pThis->svga.fEnabled && pThis->svga.uHeight != VMSVGA_VAL_UNINITIALIZED) { /* Hardware enabled; return real framebuffer size .*/ *pu32 = (uint32_t)pThis->svga.uHeight * pThis->svga.cbScanline; } else *pu32 = RT_MAX(0x100000, (uint32_t)pThisCC->pDrv->cy * pThisCC->pDrv->cbScanline); *pu32 = RT_MIN(pThis->vram_size, *pu32); Log(("h=%d w=%d bpp=%d\n", pThisCC->pDrv->cy, pThisCC->pDrv->cx, pThisCC->pDrv->cBits)); #endif break; } case SVGA_REG_CAPABILITIES: STAM_REL_COUNTER_INC(&pThis->svga.StatRegCapabilitesRd); *pu32 = pThis->svga.u32DeviceCaps; break; case SVGA_REG_MEM_START: /* FIFO start */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegMemStartRd); Assert(pThis->svga.GCPhysFIFO <= 0xffffffff); *pu32 = pThis->svga.GCPhysFIFO; break; case SVGA_REG_MEM_SIZE: /* FIFO size */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegMemSizeRd); *pu32 = pThis->svga.cbFIFO; break; case SVGA_REG_CONFIG_DONE: /* Set when memory area configured */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegConfigDoneRd); *pu32 = pThis->svga.fConfigured; break; case SVGA_REG_SYNC: /* See "FIFO Synchronization Registers" */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegSyncRd); *pu32 = 0; break; case SVGA_REG_BUSY: /* See "FIFO Synchronization Registers" */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegBusyRd); if (pThis->svga.fBusy) { #ifndef IN_RING3 /* Go to ring-3 and halt the CPU. */ rc = VINF_IOM_R3_IOPORT_READ; RT_NOREF(pDevIns); break; #else /* IN_RING3 */ # if defined(VMSVGA_USE_EMT_HALT_CODE) /* The guest is basically doing a HLT via the device here, but with a special wake up condition on FIFO completion. */ PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; STAM_REL_PROFILE_START(&pSVGAState->StatBusyDelayEmts, EmtDelay); VMCPUID idCpu = PDMDevHlpGetCurrentCpuId(pDevIns); VMCPUSET_ATOMIC_ADD(&pSVGAState->BusyDelayedEmts, idCpu); ASMAtomicIncU32(&pSVGAState->cBusyDelayedEmts); if (pThis->svga.fBusy) { PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect); /* hack around lock order issue. */ rc = PDMDevHlpVMWaitForDeviceReady(pDevIns, idCpu); int const rcLock = PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSect, VERR_IGNORED); PDM_CRITSECT_RELEASE_ASSERT_RC_DEV(pDevIns, &pThis->CritSect, rcLock); } ASMAtomicDecU32(&pSVGAState->cBusyDelayedEmts); VMCPUSET_ATOMIC_DEL(&pSVGAState->BusyDelayedEmts, idCpu); # else /* Delay the EMT a bit so the FIFO and others can get some work done. This used to be a crude 50 ms sleep. The current code tries to be more efficient, but the consept is still very crude. */ PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; STAM_REL_PROFILE_START(&pSVGAState->StatBusyDelayEmts, EmtDelay); RTThreadYield(); if (pThis->svga.fBusy) { uint32_t cRefs = ASMAtomicIncU32(&pSVGAState->cBusyDelayedEmts); if (pThis->svga.fBusy && cRefs == 1) RTSemEventMultiReset(pSVGAState->hBusyDelayedEmts); if (pThis->svga.fBusy) { /** @todo If this code is going to stay, we need to call into the halt/wait * code in VMEmt.cpp here, otherwise all kind of EMT interaction will * suffer when the guest is polling on a busy FIFO. */ uint64_t uIgnored1, uIgnored2; uint64_t cNsMaxWait = TMVirtualSyncGetNsToDeadline(PDMDevHlpGetVM(pDevIns), &uIgnored1, &uIgnored2); if (cNsMaxWait >= RT_NS_100US) RTSemEventMultiWaitEx(pSVGAState->hBusyDelayedEmts, RTSEMWAIT_FLAGS_NANOSECS | RTSEMWAIT_FLAGS_RELATIVE | RTSEMWAIT_FLAGS_NORESUME, RT_MIN(cNsMaxWait, RT_NS_10MS)); } ASMAtomicDecU32(&pSVGAState->cBusyDelayedEmts); } STAM_REL_PROFILE_STOP(&pSVGAState->StatBusyDelayEmts, EmtDelay); # endif *pu32 = pThis->svga.fBusy != 0; #endif /* IN_RING3 */ } else *pu32 = false; break; case SVGA_REG_GUEST_ID: /* Set guest OS identifier */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegGuestIdRd); *pu32 = pThis->svga.u32GuestId; break; case SVGA_REG_SCRATCH_SIZE: /* Number of scratch registers */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegScratchSizeRd); *pu32 = pThis->svga.cScratchRegion; break; case SVGA_REG_MEM_REGS: /* Number of FIFO registers */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegMemRegsRd); *pu32 = SVGA_FIFO_NUM_REGS; break; case SVGA_REG_PITCHLOCK: /* Fixed pitch for all modes */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegPitchLockRd); *pu32 = pThis->svga.u32PitchLock; break; case SVGA_REG_IRQMASK: /* Interrupt mask */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegIrqMaskRd); *pu32 = pThis->svga.u32IrqMask; break; /* See "Guest memory regions" below. */ case SVGA_REG_GMR_ID: STAM_REL_COUNTER_INC(&pThis->svga.StatRegGmrIdRd); *pu32 = pThis->svga.u32CurrentGMRId; break; case SVGA_REG_GMR_DESCRIPTOR: STAM_REL_COUNTER_INC(&pThis->svga.StatRegWriteOnlyRd); /* Write only */ *pu32 = 0; break; case SVGA_REG_GMR_MAX_IDS: STAM_REL_COUNTER_INC(&pThis->svga.StatRegGmrMaxIdsRd); *pu32 = pThis->svga.cGMR; break; case SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH: STAM_REL_COUNTER_INC(&pThis->svga.StatRegGmrMaxDescriptorLengthRd); *pu32 = VMSVGA_MAX_GMR_PAGES; break; case SVGA_REG_TRACES: /* Enable trace-based updates even when FIFO is on */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegTracesRd); *pu32 = pThis->svga.fTraces; break; case SVGA_REG_GMRS_MAX_PAGES: /* Maximum number of 4KB pages for all GMRs */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegGmrsMaxPagesRd); *pu32 = VMSVGA_MAX_GMR_PAGES; break; case SVGA_REG_MEMORY_SIZE: /* Total dedicated device memory excluding FIFO */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegMemorySizeRd); *pu32 = VMSVGA_SURFACE_SIZE; break; case SVGA_REG_TOP: /* Must be 1 more than the last register */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegTopRd); break; /* Mouse cursor support. */ case SVGA_REG_DEAD: /* SVGA_REG_CURSOR_ID */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegCursorIdRd); *pu32 = pThis->svga.uCursorID; break; case SVGA_REG_CURSOR_X: STAM_REL_COUNTER_INC(&pThis->svga.StatRegCursorXRd); *pu32 = pThis->svga.uCursorX; break; case SVGA_REG_CURSOR_Y: STAM_REL_COUNTER_INC(&pThis->svga.StatRegCursorYRd); *pu32 = pThis->svga.uCursorY; break; case SVGA_REG_CURSOR_ON: STAM_REL_COUNTER_INC(&pThis->svga.StatRegCursorOnRd); *pu32 = pThis->svga.uCursorOn; break; /* Legacy multi-monitor support */ case SVGA_REG_NUM_GUEST_DISPLAYS:/* Number of guest displays in X/Y direction */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegNumGuestDisplaysRd); *pu32 = 1; break; case SVGA_REG_DISPLAY_ID: /* Display ID for the following display attributes */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayIdRd); *pu32 = 0; break; case SVGA_REG_DISPLAY_IS_PRIMARY:/* Whether this is a primary display */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayIsPrimaryRd); *pu32 = 0; break; case SVGA_REG_DISPLAY_POSITION_X:/* The display position x */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayPositionXRd); *pu32 = 0; break; case SVGA_REG_DISPLAY_POSITION_Y:/* The display position y */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayPositionYRd); *pu32 = 0; break; case SVGA_REG_DISPLAY_WIDTH: /* The display's width */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayWidthRd); *pu32 = pThis->svga.uWidth; break; case SVGA_REG_DISPLAY_HEIGHT: /* The display's height */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayHeightRd); *pu32 = pThis->svga.uHeight; break; case SVGA_REG_NUM_DISPLAYS: /* (Deprecated) */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegNumDisplaysRd); /* We must return something sensible here otherwise the Linux driver will take a legacy code path without 3d support. This number also limits how many screens Linux guests will allow. */ *pu32 = pThis->cMonitors; break; /* * SVGA_CAP_GBOBJECTS+ registers. */ case SVGA_REG_COMMAND_LOW: /* Lower 32 bits of command buffer physical address. */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegCommandLowRd); *pu32 = pThis->svga.u32RegCommandLow; break; case SVGA_REG_COMMAND_HIGH: /* Upper 32 bits of command buffer PA. */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegCommandHighRd); *pu32 = pThis->svga.u32RegCommandHigh; break; case SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM: /* Max primary (screen) memory. */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegMaxPrimBBMemRd); *pu32 = pThis->vram_size; /** @todo Maybe half VRAM? */ break; case SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB: /* Suggested limit on mob mem (i.e. size of the guest mapped VRAM in KB) */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegGBMemSizeRd); *pu32 = pThis->vram_size / 1024; break; case SVGA_REG_DEV_CAP: /* Write dev cap index, read value */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDevCapRd); if (pThis->svga.u32DevCapIndex < RT_ELEMENTS(pThis->svga.au32DevCaps)) { RT_UNTRUSTED_VALIDATED_FENCE(); *pu32 = pThis->svga.au32DevCaps[pThis->svga.u32DevCapIndex]; } else *pu32 = 0; break; case SVGA_REG_CMD_PREPEND_LOW: STAM_REL_COUNTER_INC(&pThis->svga.StatRegCmdPrependLowRd); *pu32 = 0; /* Not supported. */ break; case SVGA_REG_CMD_PREPEND_HIGH: STAM_REL_COUNTER_INC(&pThis->svga.StatRegCmdPrependHighRd); *pu32 = 0; /* Not supported. */ break; case SVGA_REG_SCREENTARGET_MAX_WIDTH: STAM_REL_COUNTER_INC(&pThis->svga.StatRegScrnTgtMaxWidthRd); *pu32 = pThis->svga.u32MaxWidth; break; case SVGA_REG_SCREENTARGET_MAX_HEIGHT: STAM_REL_COUNTER_INC(&pThis->svga.StatRegScrnTgtMaxHeightRd); *pu32 = pThis->svga.u32MaxHeight; break; case SVGA_REG_MOB_MAX_SIZE: /* Essentially the max texture size */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegMobMaxSizeRd); *pu32 = _128M; /** @todo Some actual value. Probably the mapped VRAM size. */ break; case SVGA_REG_BLANK_SCREEN_TARGETS: /// @todo STAM_REL_COUNTER_INC(&pThis->svga.aStatRegRd[idxReg]); *pu32 = 0; /* Not supported. */ break; case SVGA_REG_CAP2: *pu32 = pThis->svga.u32DeviceCaps2; break; case SVGA_REG_DEVEL_CAP: *pu32 = 0; /* Not supported. */ break; /* * SVGA_REG_GUEST_DRIVER_* registers require SVGA_CAP2_DX2. */ case SVGA_REG_GUEST_DRIVER_ID: *pu32 = pThis->svga.u32GuestDriverId; break; case SVGA_REG_GUEST_DRIVER_VERSION1: *pu32 = pThis->svga.u32GuestDriverVer1; break; case SVGA_REG_GUEST_DRIVER_VERSION2: *pu32 = pThis->svga.u32GuestDriverVer2; break; case SVGA_REG_GUEST_DRIVER_VERSION3: *pu32 = pThis->svga.u32GuestDriverVer3; break; /* * SVGA_REG_CURSOR_ registers require SVGA_CAP2_CURSOR_MOB which the device does not support currently. */ case SVGA_REG_CURSOR_MOBID: *pu32 = SVGA_ID_INVALID; break; case SVGA_REG_CURSOR_MAX_BYTE_SIZE: *pu32 = 0; break; case SVGA_REG_CURSOR_MAX_DIMENSION: *pu32 = 0; break; case SVGA_REG_FIFO_CAPS: case SVGA_REG_FENCE: /* Same as SVGA_FIFO_FENCE for PCI_ID_SVGA3. Our device is PCI_ID_SVGA2 so not supported. */ case SVGA_REG_RESERVED1: /* SVGA_REG_RESERVED* correspond to SVGA_REG_CURSOR4_*. Require SVGA_CAP2_EXTRA_REGS. */ case SVGA_REG_RESERVED2: case SVGA_REG_RESERVED3: case SVGA_REG_RESERVED4: case SVGA_REG_RESERVED5: case SVGA_REG_SCREENDMA: *pu32 = 0; /* Not supported. */ break; case SVGA_REG_GBOBJECT_MEM_SIZE_KB: /** @todo "The maximum amount of guest-backed objects that the device can have resident at a time" */ *pu32 = _1G / _1K; break; default: { uint32_t offReg; if ((offReg = idxReg - SVGA_SCRATCH_BASE) < pThis->svga.cScratchRegion) { STAM_REL_COUNTER_INC(&pThis->svga.StatRegScratchRd); RT_UNTRUSTED_VALIDATED_FENCE(); *pu32 = pThis->svga.au32ScratchRegion[offReg]; } else if ((offReg = idxReg - SVGA_PALETTE_BASE) < (uint32_t)SVGA_NUM_PALETTE_REGS) { /* Note! Using last_palette rather than palette here to preserve the VGA one. */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegPaletteRd); RT_UNTRUSTED_VALIDATED_FENCE(); uint32_t u32 = pThis->last_palette[offReg / 3]; switch (offReg % 3) { case 0: *pu32 = (u32 >> 16) & 0xff; break; /* red */ case 1: *pu32 = (u32 >> 8) & 0xff; break; /* green */ case 2: *pu32 = u32 & 0xff; break; /* blue */ } } else { #if !defined(IN_RING3) && defined(VBOX_STRICT) rc = VINF_IOM_R3_IOPORT_READ; #else STAM_REL_COUNTER_INC(&pThis->svga.StatRegUnknownRd); /* Do not assert. The guest might be reading all registers. */ LogFunc(("Unknown reg=%#x\n", idxReg)); #endif } break; } } LogFlow(("vmsvgaReadPort index=%s (%d) val=%#x rc=%x\n", vmsvgaIndexToString(pThis, idxReg), idxReg, *pu32, rc)); return rc; } #ifdef IN_RING3 /** * Apply the current resolution settings to change the video mode. * * @returns VBox status code. * @param pThis The shared VGA state. * @param pThisCC The ring-3 VGA state. */ int vmsvgaR3ChangeMode(PVGASTATE pThis, PVGASTATECC pThisCC) { /* Always do changemode on FIFO thread. */ Assert(RTThreadSelf() == pThisCC->svga.pFIFOIOThread->Thread); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; pThisCC->pDrv->pfnLFBModeChange(pThisCC->pDrv, true); if (pThis->svga.fGFBRegisters) { /* "For backwards compatibility, when the GFB mode registers (WIDTH, * HEIGHT, PITCHLOCK, BITS_PER_PIXEL) are modified, the SVGA device * deletes all screens other than screen #0, and redefines screen * #0 according to the specified mode. Drivers that use * SVGA_CMD_DEFINE_SCREEN should destroy or redefine screen #0." */ VMSVGASCREENOBJECT *pScreen = &pSVGAState->aScreens[0]; Assert(pScreen->idScreen == 0); if ( pScreen->cWidth == VMSVGA_VAL_UNINITIALIZED || pScreen->cHeight == VMSVGA_VAL_UNINITIALIZED || pScreen->cBpp == VMSVGA_VAL_UNINITIALIZED) { /* Do not apply the change if the guest has not finished updating registers. * This is necessary in order to make a full mode change, including freeing * pvScreenBitmap buffers for screen 0 if necessary. */ return VINF_SUCCESS; } /* Remember screen bitmap buffers to be freed. */ void * apvOldScreenBitmap[RT_ELEMENTS(pSVGAState->aScreens)]; RT_ZERO(apvOldScreenBitmap); pScreen->fDefined = true; pScreen->fModified = true; pScreen->fuScreen = SVGA_SCREEN_MUST_BE_SET | SVGA_SCREEN_IS_PRIMARY; pScreen->xOrigin = 0; pScreen->yOrigin = 0; pScreen->offVRAM = 0; pScreen->cbPitch = pThis->svga.cbScanline; pScreen->cWidth = pThis->svga.uWidth; pScreen->cHeight = pThis->svga.uHeight; pScreen->cBpp = pThis->svga.uBpp; pScreen->cDpi = 0; /* GFB mode does not support dpi. */ /* GFB mode uses the guest VRAM. The screen bitmap must be deallocated after 'vmsvgaR3VBVAResize'. */ apvOldScreenBitmap[0] = pScreen->pvScreenBitmap; /* Set pvScreenBitmap to zero because if it is not, then vmsvgaR3VBVAResize uses it as VRAM address. */ pScreen->pvScreenBitmap = 0; for (unsigned iScreen = 1; iScreen < RT_ELEMENTS(pSVGAState->aScreens); ++iScreen) { /* Delete screen. */ pScreen = &pSVGAState->aScreens[iScreen]; if (pScreen->fDefined) { pScreen->fModified = true; pScreen->fDefined = false; #ifdef VBOX_WITH_VMSVGA3D if (RT_LIKELY(pThis->svga.f3DEnabled)) vmsvga3dDestroyScreen(pThisCC, pScreen); #endif apvOldScreenBitmap[iScreen] = pScreen->pvScreenBitmap; pScreen->pvScreenBitmap = 0; } } vmsvgaR3VBVAResize(pThis, pThisCC); /* Deallocate screen bitmaps for all screens because GFB mode uses the guest VRAM. */ for (unsigned iScreen = 0; iScreen < RT_ELEMENTS(apvOldScreenBitmap); ++iScreen) RTMemFree(apvOldScreenBitmap[iScreen]); } else { /* "If Screen Objects are supported, they can be used to fully * replace the functionality provided by the framebuffer registers * (SVGA_REG_WIDTH, HEIGHT, etc.) and by SVGA_CAP_DISPLAY_TOPOLOGY." */ pThis->svga.uWidth = VMSVGA_VAL_UNINITIALIZED; pThis->svga.uHeight = VMSVGA_VAL_UNINITIALIZED; pThis->svga.uBpp = pThis->svga.uHostBpp; vmsvgaR3VBVAResize(pThis, pThisCC); } /* Last stuff. For the VGA device screenshot. */ pThis->last_bpp = pSVGAState->aScreens[0].cBpp; pThis->last_scr_width = pSVGAState->aScreens[0].cWidth; pThis->last_scr_height = pSVGAState->aScreens[0].cHeight; pThis->last_width = pSVGAState->aScreens[0].cWidth; pThis->last_height = pSVGAState->aScreens[0].cHeight; /* vmsvgaPortSetViewPort not called after state load; set sensible defaults. */ if ( pThis->svga.viewport.cx == 0 && pThis->svga.viewport.cy == 0) { pThis->svga.viewport.cx = pSVGAState->aScreens[0].cWidth; pThis->svga.viewport.xRight = pSVGAState->aScreens[0].cWidth; pThis->svga.viewport.cy = pSVGAState->aScreens[0].cHeight; pThis->svga.viewport.yHighWC = pSVGAState->aScreens[0].cHeight; pThis->svga.viewport.yLowWC = 0; } return VINF_SUCCESS; } int vmsvgaR3UpdateScreen(PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen, int x, int y, int w, int h) { ASSERT_GUEST_LOGREL_MSG_RETURN(w > 0 && h > 0, ("vmsvgaR3UpdateScreen: screen %d (%d,%d) %dx%d: Invalid height and/or width supplied.\n", pScreen->idScreen, x, y, w, h), VERR_INVALID_PARAMETER); VBVACMDHDR cmd; cmd.x = (int16_t)(pScreen->xOrigin + x); cmd.y = (int16_t)(pScreen->yOrigin + y); cmd.w = (uint16_t)w; cmd.h = (uint16_t)h; pThisCC->pDrv->pfnVBVAUpdateBegin(pThisCC->pDrv, pScreen->idScreen); pThisCC->pDrv->pfnVBVAUpdateProcess(pThisCC->pDrv, pScreen->idScreen, &cmd, sizeof(cmd)); pThisCC->pDrv->pfnVBVAUpdateEnd(pThisCC->pDrv, pScreen->idScreen, pScreen->xOrigin + x, pScreen->yOrigin + y, w, h); return VINF_SUCCESS; } #endif /* IN_RING3 */ #if defined(IN_RING0) || defined(IN_RING3) /** * Safely updates the SVGA_FIFO_BUSY register (in shared memory). * * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for the current context. * @param fState The busy state. */ DECLINLINE(void) vmsvgaHCSafeFifoBusyRegUpdate(PVGASTATE pThis, PVGASTATECC pThisCC, bool fState) { ASMAtomicWriteU32(&pThisCC->svga.pau32FIFO[SVGA_FIFO_BUSY], fState); if (RT_UNLIKELY(fState != (pThis->svga.fBusy != 0))) { /* Race / unfortunately scheduling. Highly unlikly. */ uint32_t cLoops = 64; do { ASMNopPause(); fState = (pThis->svga.fBusy != 0); ASMAtomicWriteU32(&pThisCC->svga.pau32FIFO[SVGA_FIFO_BUSY], fState != 0); } while (cLoops-- > 0 && fState != (pThis->svga.fBusy != 0)); } } /** * Update the scanline pitch in response to the guest changing mode * width/bpp. * * @param pThis The shared VGA/VMSVGA state. * @param pThisCC The VGA/VMSVGA state for the current context. */ DECLINLINE(void) vmsvgaHCUpdatePitch(PVGASTATE pThis, PVGASTATECC pThisCC) { uint32_t RT_UNTRUSTED_VOLATILE_GUEST *pFIFO = pThisCC->svga.pau32FIFO; uint32_t uFifoPitchLock = pFIFO[SVGA_FIFO_PITCHLOCK]; uint32_t uRegPitchLock = pThis->svga.u32PitchLock; uint32_t uFifoMin = pFIFO[SVGA_FIFO_MIN]; /* The SVGA_FIFO_PITCHLOCK register is only valid if SVGA_FIFO_MIN points past * it. If SVGA_FIFO_MIN is small, there may well be data at the SVGA_FIFO_PITCHLOCK * location but it has a different meaning. */ if ((uFifoMin / sizeof(uint32_t)) <= SVGA_FIFO_PITCHLOCK) uFifoPitchLock = 0; /* Sanitize values. */ if ((uFifoPitchLock < 200) || (uFifoPitchLock > 32768)) uFifoPitchLock = 0; if ((uRegPitchLock < 200) || (uRegPitchLock > 32768)) uRegPitchLock = 0; /* Prefer the register value to the FIFO value.*/ if (uRegPitchLock) pThis->svga.cbScanline = uRegPitchLock; else if (uFifoPitchLock) pThis->svga.cbScanline = uFifoPitchLock; else pThis->svga.cbScanline = (uint32_t)pThis->svga.uWidth * (RT_ALIGN(pThis->svga.uBpp, 8) / 8); if ((uFifoMin / sizeof(uint32_t)) <= SVGA_FIFO_PITCHLOCK) pThis->svga.u32PitchLock = pThis->svga.cbScanline; } #endif /* IN_RING0 || IN_RING3 */ #ifdef IN_RING3 /** * Sends cursor position and visibility information from legacy * SVGA registers to the front-end. */ static void vmsvgaR3RegUpdateCursor(PVGASTATECC pThisCC, PVGASTATE pThis, uint32_t uCursorOn) { /* * Writing the X/Y/ID registers does not trigger changes; only writing the * SVGA_REG_CURSOR_ON register does. That minimizes the overhead. * We boldly assume that guests aren't stupid and aren't writing the CURSOR_ON * register if they don't have to. */ uint32_t x, y, idScreen; uint32_t fFlags = VBVA_CURSOR_VALID_DATA; x = pThis->svga.uCursorX; y = pThis->svga.uCursorY; idScreen = SVGA_ID_INVALID; /* The old register interface is single screen only. */ /* The original values for SVGA_REG_CURSOR_ON were off (0) and on (1); later, the values * were extended as follows: * * SVGA_CURSOR_ON_HIDE 0 * SVGA_CURSOR_ON_SHOW 1 * SVGA_CURSOR_ON_REMOVE_FROM_FB 2 - cursor on but not in the framebuffer * SVGA_CURSOR_ON_RESTORE_TO_FB 3 - cursor on, possibly in the framebuffer * * Since we never draw the cursor into the guest's framebuffer, we do not need to * distinguish between the non-zero values but still remember them. */ if (RT_BOOL(pThis->svga.uCursorOn) != RT_BOOL(uCursorOn)) { LogRel2(("vmsvgaR3RegUpdateCursor: uCursorOn %d prev CursorOn %d (%d,%d)\n", uCursorOn, pThis->svga.uCursorOn, x, y)); pThisCC->pDrv->pfnVBVAMousePointerShape(pThisCC->pDrv, RT_BOOL(uCursorOn), false, 0, 0, 0, 0, NULL); } pThis->svga.uCursorOn = uCursorOn; pThisCC->pDrv->pfnVBVAReportCursorPosition(pThisCC->pDrv, fFlags, idScreen, x, y); } #endif /* IN_RING3 */ /** * Write port register * * @returns Strict VBox status code. * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA state. * @param pThisCC The VGA/VMSVGA state for the current context. * @param u32 Value to write */ static VBOXSTRICTRC vmsvgaWritePort(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, uint32_t u32) { #ifdef IN_RING3 PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; #endif VBOXSTRICTRC rc = VINF_SUCCESS; RT_NOREF(pThisCC); /* Rough index register validation. */ uint32_t idxReg = pThis->svga.u32IndexReg; #if !defined(IN_RING3) && defined(VBOX_STRICT) ASSERT_GUEST_MSG_RETURN(idxReg < SVGA_SCRATCH_BASE + pThis->svga.cScratchRegion, ("idxReg=%#x\n", idxReg), VINF_IOM_R3_IOPORT_WRITE); #else ASSERT_GUEST_MSG_STMT_RETURN(idxReg < SVGA_SCRATCH_BASE + pThis->svga.cScratchRegion, ("idxReg=%#x\n", idxReg), STAM_REL_COUNTER_INC(&pThis->svga.StatRegUnknownWr), VINF_SUCCESS); #endif RT_UNTRUSTED_VALIDATED_FENCE(); /* We must adjust the register number if we're in SVGA_ID_0 mode because the PALETTE range moved. */ if ( idxReg >= SVGA_REG_ID_0_TOP && pThis->svga.u32SVGAId == SVGA_ID_0) { idxReg += SVGA_PALETTE_BASE - SVGA_REG_ID_0_TOP; Log(("vmsvgaWritePort: SVGA_ID_0 reg adj %#x -> %#x\n", pThis->svga.u32IndexReg, idxReg)); } #ifdef LOG_ENABLED if (idxReg != SVGA_REG_DEV_CAP) LogFlow(("vmsvgaWritePort index=%s (%d) val=%#x\n", vmsvgaIndexToString(pThis, idxReg), idxReg, u32)); else LogFlow(("vmsvgaWritePort index=%s (%d) val=%s (%d)\n", vmsvgaIndexToString(pThis, idxReg), idxReg, vmsvgaDevCapIndexToString((SVGA3dDevCapIndex)u32), u32)); #endif /* Check if the guest uses legacy registers. See vmsvgaR3ChangeMode */ switch (idxReg) { case SVGA_REG_WIDTH: case SVGA_REG_HEIGHT: case SVGA_REG_PITCHLOCK: case SVGA_REG_BITS_PER_PIXEL: pThis->svga.fGFBRegisters = true; break; default: break; } switch (idxReg) { case SVGA_REG_ID: STAM_REL_COUNTER_INC(&pThis->svga.StatRegIdWr); if ( u32 == SVGA_ID_0 || u32 == SVGA_ID_1 || u32 == SVGA_ID_2) pThis->svga.u32SVGAId = u32; else PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "Trying to set SVGA_REG_ID to %#x (%d)\n", u32, u32); break; case SVGA_REG_ENABLE: STAM_REL_COUNTER_INC(&pThis->svga.StatRegEnableWr); #ifdef IN_RING3 if ( (u32 & SVGA_REG_ENABLE_ENABLE) && pThis->svga.fEnabled == false) { /* Make a backup copy of the first 512kb in order to save font data etc. */ /** @todo should probably swap here, rather than copy + zero */ memcpy(pThisCC->svga.pbVgaFrameBufferR3, pThisCC->pbVRam, VMSVGA_VGA_FB_BACKUP_SIZE); memset(pThisCC->pbVRam, 0, VMSVGA_VGA_FB_BACKUP_SIZE); } pThis->svga.fEnabled = u32; if (pThis->svga.fEnabled) { if ( pThis->svga.uWidth == VMSVGA_VAL_UNINITIALIZED && pThis->svga.uHeight == VMSVGA_VAL_UNINITIALIZED) { /* Keep the current mode. */ pThis->svga.uWidth = pThisCC->pDrv->cx; pThis->svga.uHeight = pThisCC->pDrv->cy; pThis->svga.uBpp = (pThisCC->pDrv->cBits + 7) & ~7; vmsvgaHCUpdatePitch(pThis, pThisCC); } if ( pThis->svga.uWidth != VMSVGA_VAL_UNINITIALIZED && pThis->svga.uHeight != VMSVGA_VAL_UNINITIALIZED) ASMAtomicOrU32(&pThis->svga.u32ActionFlags, VMSVGA_ACTION_CHANGEMODE); # ifdef LOG_ENABLED uint32_t *pFIFO = pThisCC->svga.pau32FIFO; Log(("configured=%d busy=%d\n", pThis->svga.fConfigured, pFIFO[SVGA_FIFO_BUSY])); Log(("next %x stop %x\n", pFIFO[SVGA_FIFO_NEXT_CMD], pFIFO[SVGA_FIFO_STOP])); # endif /* Disable or enable dirty page tracking according to the current fTraces value. */ vmsvgaR3SetTraces(pDevIns, pThis, !!pThis->svga.fTraces); /* bird: Whatever this is was added to make screenshot work, ask sunlover should explain... */ for (uint32_t idScreen = 0; idScreen < pThis->cMonitors; ++idScreen) pThisCC->pDrv->pfnVBVAEnable(pThisCC->pDrv, idScreen, NULL /*pHostFlags*/); /* Make the cursor visible again as needed. */ if (pSVGAState->Cursor.fActive) pThisCC->pDrv->pfnVBVAMousePointerShape(pThisCC->pDrv, true /*fVisible*/, false, 0, 0, 0, 0, NULL); } else { /* Make sure the cursor is off. */ if (pSVGAState->Cursor.fActive) pThisCC->pDrv->pfnVBVAMousePointerShape(pThisCC->pDrv, false /*fVisible*/, false, 0, 0, 0, 0, NULL); /* Restore the text mode backup. */ memcpy(pThisCC->pbVRam, pThisCC->svga.pbVgaFrameBufferR3, VMSVGA_VGA_FB_BACKUP_SIZE); pThisCC->pDrv->pfnLFBModeChange(pThisCC->pDrv, false); /* Enable dirty page tracking again when going into legacy mode. */ vmsvgaR3SetTraces(pDevIns, pThis, true); /* bird: Whatever this is was added to make screenshot work, ask sunlover should explain... */ for (uint32_t idScreen = 0; idScreen < pThis->cMonitors; ++idScreen) pThisCC->pDrv->pfnVBVADisable(pThisCC->pDrv, idScreen); /* Clear the pitch lock. */ pThis->svga.u32PitchLock = 0; } #else /* !IN_RING3 */ rc = VINF_IOM_R3_IOPORT_WRITE; #endif /* !IN_RING3 */ break; case SVGA_REG_WIDTH: STAM_REL_COUNTER_INC(&pThis->svga.StatRegWidthWr); if (u32 != pThis->svga.uWidth) { if (u32 <= pThis->svga.u32MaxWidth) { #if defined(IN_RING3) || defined(IN_RING0) pThis->svga.uWidth = u32; vmsvgaHCUpdatePitch(pThis, pThisCC); if (pThis->svga.fEnabled) ASMAtomicOrU32(&pThis->svga.u32ActionFlags, VMSVGA_ACTION_CHANGEMODE); #else rc = VINF_IOM_R3_IOPORT_WRITE; #endif } else Log(("SVGA_REG_WIDTH: New value is out of bounds: %u, max %u\n", u32, pThis->svga.u32MaxWidth)); } /* else: nop */ break; case SVGA_REG_HEIGHT: STAM_REL_COUNTER_INC(&pThis->svga.StatRegHeightWr); if (u32 != pThis->svga.uHeight) { if (u32 <= pThis->svga.u32MaxHeight) { pThis->svga.uHeight = u32; if (pThis->svga.fEnabled) ASMAtomicOrU32(&pThis->svga.u32ActionFlags, VMSVGA_ACTION_CHANGEMODE); } else Log(("SVGA_REG_HEIGHT: New value is out of bounds: %u, max %u\n", u32, pThis->svga.u32MaxHeight)); } /* else: nop */ break; case SVGA_REG_DEPTH: STAM_REL_COUNTER_INC(&pThis->svga.StatRegDepthWr); /** @todo read-only?? */ break; case SVGA_REG_BITS_PER_PIXEL: /* Current bpp in the guest */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegBitsPerPixelWr); if (pThis->svga.uBpp != u32) { if (u32 <= 32) { #if defined(IN_RING3) || defined(IN_RING0) pThis->svga.uBpp = u32; vmsvgaHCUpdatePitch(pThis, pThisCC); if (pThis->svga.fEnabled) ASMAtomicOrU32(&pThis->svga.u32ActionFlags, VMSVGA_ACTION_CHANGEMODE); #else rc = VINF_IOM_R3_IOPORT_WRITE; #endif } else Log(("SVGA_REG_BITS_PER_PIXEL: New value is out of bounds: %u, max 32\n", u32)); } /* else: nop */ break; case SVGA_REG_PSEUDOCOLOR: STAM_REL_COUNTER_INC(&pThis->svga.StatRegPseudoColorWr); break; case SVGA_REG_CONFIG_DONE: /* Set when memory area configured */ #ifdef IN_RING3 STAM_REL_COUNTER_INC(&pSVGAState->StatR3RegConfigDoneWr); pThis->svga.fConfigured = u32; /* Disabling the FIFO enables tracing (dirty page detection) by default. */ if (!pThis->svga.fConfigured) pThis->svga.fTraces = true; vmsvgaR3SetTraces(pDevIns, pThis, !!pThis->svga.fTraces); #else rc = VINF_IOM_R3_IOPORT_WRITE; #endif break; case SVGA_REG_SYNC: /* See "FIFO Synchronization Registers" */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegSyncWr); if ( pThis->svga.fEnabled && pThis->svga.fConfigured) { #if defined(IN_RING3) || defined(IN_RING0) Log(("SVGA_REG_SYNC: SVGA_FIFO_BUSY=%d\n", pThisCC->svga.pau32FIFO[SVGA_FIFO_BUSY])); /* * The VMSVGA_BUSY_F_EMT_FORCE flag makes sure we will check if the FIFO is empty * at least once; VMSVGA_BUSY_F_FIFO alone does not ensure that. */ ASMAtomicWriteU32(&pThis->svga.fBusy, VMSVGA_BUSY_F_EMT_FORCE | VMSVGA_BUSY_F_FIFO); if (VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_BUSY, pThisCC->svga.pau32FIFO[SVGA_FIFO_MIN])) vmsvgaHCSafeFifoBusyRegUpdate(pThis, pThisCC, true); /* Kick the FIFO thread to start processing commands again. */ PDMDevHlpSUPSemEventSignal(pDevIns, pThis->svga.hFIFORequestSem); #else rc = VINF_IOM_R3_IOPORT_WRITE; #endif } /* else nothing to do. */ else Log(("Sync ignored enabled=%d configured=%d\n", pThis->svga.fEnabled, pThis->svga.fConfigured)); break; case SVGA_REG_BUSY: /* See "FIFO Synchronization Registers" (read-only) */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegBusyWr); break; case SVGA_REG_GUEST_ID: /* Set guest OS identifier */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegGuestIdWr); pThis->svga.u32GuestId = u32; break; case SVGA_REG_PITCHLOCK: /* Fixed pitch for all modes */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegPitchLockWr); pThis->svga.u32PitchLock = u32; /* Should this also update the FIFO pitch lock? Unclear. */ break; case SVGA_REG_IRQMASK: /* Interrupt mask */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegIrqMaskWr); pThis->svga.u32IrqMask = u32; /* Irq pending after the above change? */ if (pThis->svga.u32IrqStatus & u32) { Log(("SVGA_REG_IRQMASK: Trigger interrupt with status %x\n", pThis->svga.u32IrqStatus)); PDMDevHlpPCISetIrqNoWait(pDevIns, 0, 1); } else PDMDevHlpPCISetIrqNoWait(pDevIns, 0, 0); break; /* Mouse cursor support */ case SVGA_REG_DEAD: /* SVGA_REG_CURSOR_ID */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegCursorIdWr); pThis->svga.uCursorID = u32; break; case SVGA_REG_CURSOR_X: STAM_REL_COUNTER_INC(&pThis->svga.StatRegCursorXWr); pThis->svga.uCursorX = u32; break; case SVGA_REG_CURSOR_Y: STAM_REL_COUNTER_INC(&pThis->svga.StatRegCursorYWr); pThis->svga.uCursorY = u32; break; case SVGA_REG_CURSOR_ON: #ifdef IN_RING3 /* The cursor is only updated when SVGA_REG_CURSOR_ON is written. */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegCursorOnWr); vmsvgaR3RegUpdateCursor(pThisCC, pThis, u32); #else rc = VINF_IOM_R3_IOPORT_WRITE; #endif break; /* Legacy multi-monitor support */ case SVGA_REG_NUM_GUEST_DISPLAYS:/* Number of guest displays in X/Y direction */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegNumGuestDisplaysWr); break; case SVGA_REG_DISPLAY_ID: /* Display ID for the following display attributes */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayIdWr); break; case SVGA_REG_DISPLAY_IS_PRIMARY:/* Whether this is a primary display */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayIsPrimaryWr); break; case SVGA_REG_DISPLAY_POSITION_X:/* The display position x */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayPositionXWr); break; case SVGA_REG_DISPLAY_POSITION_Y:/* The display position y */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayPositionYWr); break; case SVGA_REG_DISPLAY_WIDTH: /* The display's width */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayWidthWr); break; case SVGA_REG_DISPLAY_HEIGHT: /* The display's height */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDisplayHeightWr); break; #ifdef VBOX_WITH_VMSVGA3D /* See "Guest memory regions" below. */ case SVGA_REG_GMR_ID: STAM_REL_COUNTER_INC(&pThis->svga.StatRegGmrIdWr); pThis->svga.u32CurrentGMRId = u32; break; case SVGA_REG_GMR_DESCRIPTOR: # ifndef IN_RING3 rc = VINF_IOM_R3_IOPORT_WRITE; break; # else /* IN_RING3 */ { STAM_REL_COUNTER_INC(&pSVGAState->StatR3RegGmrDescriptorWr); /* Validate current GMR id. */ uint32_t idGMR = pThis->svga.u32CurrentGMRId; AssertBreak(idGMR < pThis->svga.cGMR); RT_UNTRUSTED_VALIDATED_FENCE(); /* Free the old GMR if present. */ vmsvgaR3GmrFree(pThisCC, idGMR); /* Just undefine the GMR? */ RTGCPHYS GCPhys = (RTGCPHYS)u32 << GUEST_PAGE_SHIFT; if (GCPhys == 0) { STAM_REL_COUNTER_INC(&pSVGAState->StatR3RegGmrDescriptorWrFree); break; } /* Never cross a page boundary automatically. */ const uint32_t cMaxPages = RT_MIN(VMSVGA_MAX_GMR_PAGES, UINT32_MAX / X86_PAGE_SIZE); uint32_t cPagesTotal = 0; uint32_t iDesc = 0; PVMSVGAGMRDESCRIPTOR paDescs = NULL; uint32_t cLoops = 0; RTGCPHYS GCPhysBase = GCPhys; while ((GCPhys >> GUEST_PAGE_SHIFT) == (GCPhysBase >> GUEST_PAGE_SHIFT)) { /* Read descriptor. */ SVGAGuestMemDescriptor desc; rc = PDMDevHlpPCIPhysRead(pDevIns, GCPhys, &desc, sizeof(desc)); AssertRCBreak(VBOXSTRICTRC_VAL(rc)); if (desc.numPages != 0) { AssertBreakStmt(desc.numPages <= cMaxPages, rc = VERR_OUT_OF_RANGE); cPagesTotal += desc.numPages; AssertBreakStmt(cPagesTotal <= cMaxPages, rc = VERR_OUT_OF_RANGE); if ((iDesc & 15) == 0) { void *pvNew = RTMemRealloc(paDescs, (iDesc + 16) * sizeof(VMSVGAGMRDESCRIPTOR)); AssertBreakStmt(pvNew, rc = VERR_NO_MEMORY); paDescs = (PVMSVGAGMRDESCRIPTOR)pvNew; } paDescs[iDesc].GCPhys = (RTGCPHYS)desc.ppn << GUEST_PAGE_SHIFT; paDescs[iDesc++].numPages = desc.numPages; /* Continue with the next descriptor. */ GCPhys += sizeof(desc); } else if (desc.ppn == 0) break; /* terminator */ else /* Pointer to the next physical page of descriptors. */ GCPhys = GCPhysBase = (RTGCPHYS)desc.ppn << GUEST_PAGE_SHIFT; cLoops++; AssertBreakStmt(cLoops < VMSVGA_MAX_GMR_DESC_LOOP_COUNT, rc = VERR_OUT_OF_RANGE); } AssertStmt(iDesc > 0 || RT_FAILURE_NP(rc), rc = VERR_OUT_OF_RANGE); if (RT_SUCCESS(rc)) { /* Commit the GMR. */ pSVGAState->paGMR[idGMR].paDesc = paDescs; pSVGAState->paGMR[idGMR].numDescriptors = iDesc; pSVGAState->paGMR[idGMR].cMaxPages = cPagesTotal; pSVGAState->paGMR[idGMR].cbTotal = cPagesTotal * GUEST_PAGE_SIZE; Assert((pSVGAState->paGMR[idGMR].cbTotal >> GUEST_PAGE_SHIFT) == cPagesTotal); Log(("Defined new gmr %x numDescriptors=%d cbTotal=%x (%#x pages)\n", idGMR, iDesc, pSVGAState->paGMR[idGMR].cbTotal, cPagesTotal)); } else { RTMemFree(paDescs); STAM_REL_COUNTER_INC(&pSVGAState->StatR3RegGmrDescriptorWrErrors); } break; } # endif /* IN_RING3 */ #endif // VBOX_WITH_VMSVGA3D case SVGA_REG_TRACES: /* Enable trace-based updates even when FIFO is on */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegTracesWr); if (pThis->svga.fTraces == u32) break; /* nothing to do */ #ifdef IN_RING3 vmsvgaR3SetTraces(pDevIns, pThis, !!u32); #else rc = VINF_IOM_R3_IOPORT_WRITE; #endif break; case SVGA_REG_TOP: /* Must be 1 more than the last register */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegTopWr); break; case SVGA_REG_NUM_DISPLAYS: /* (Deprecated) */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegNumDisplaysWr); Log(("Write to deprecated register %x - val %x ignored\n", idxReg, u32)); break; /* * SVGA_CAP_GBOBJECTS+ registers. */ case SVGA_REG_COMMAND_LOW: { /* Lower 32 bits of command buffer physical address and submit the command buffer. */ #ifdef IN_RING3 STAM_REL_COUNTER_INC(&pThis->svga.StatRegCommandLowWr); pThis->svga.u32RegCommandLow = u32; /* "lower 6 bits are used for the SVGACBContext" */ RTGCPHYS GCPhysCB = pThis->svga.u32RegCommandHigh; GCPhysCB <<= 32; GCPhysCB |= pThis->svga.u32RegCommandLow & ~SVGA_CB_CONTEXT_MASK; SVGACBContext const CBCtx = (SVGACBContext)(pThis->svga.u32RegCommandLow & SVGA_CB_CONTEXT_MASK); vmsvgaR3CmdBufSubmit(pDevIns, pThis, pThisCC, GCPhysCB, CBCtx); #else rc = VINF_IOM_R3_IOPORT_WRITE; #endif break; } case SVGA_REG_COMMAND_HIGH: /* Upper 32 bits of command buffer PA. */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegCommandHighWr); pThis->svga.u32RegCommandHigh = u32; break; case SVGA_REG_DEV_CAP: /* Write dev cap index, read value */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegDevCapWr); pThis->svga.u32DevCapIndex = u32; break; case SVGA_REG_CMD_PREPEND_LOW: STAM_REL_COUNTER_INC(&pThis->svga.StatRegCmdPrependLowWr); /* Not supported. */ break; case SVGA_REG_CMD_PREPEND_HIGH: STAM_REL_COUNTER_INC(&pThis->svga.StatRegCmdPrependHighWr); /* Not supported. */ break; case SVGA_REG_GUEST_DRIVER_ID: if (u32 != SVGA_REG_GUEST_DRIVER_ID_SUBMIT) pThis->svga.u32GuestDriverId = u32; break; case SVGA_REG_GUEST_DRIVER_VERSION1: pThis->svga.u32GuestDriverVer1 = u32; break; case SVGA_REG_GUEST_DRIVER_VERSION2: pThis->svga.u32GuestDriverVer2 = u32; break; case SVGA_REG_GUEST_DRIVER_VERSION3: pThis->svga.u32GuestDriverVer3 = u32; break; case SVGA_REG_CURSOR_MOBID: /* Not supported, ignore. See correspondent comments in vmsvgaReadPort. */ break; case SVGA_REG_FB_START: case SVGA_REG_MEM_START: case SVGA_REG_HOST_BITS_PER_PIXEL: case SVGA_REG_MAX_WIDTH: case SVGA_REG_MAX_HEIGHT: case SVGA_REG_VRAM_SIZE: case SVGA_REG_FB_SIZE: case SVGA_REG_CAPABILITIES: case SVGA_REG_MEM_SIZE: case SVGA_REG_SCRATCH_SIZE: /* Number of scratch registers */ case SVGA_REG_MEM_REGS: /* Number of FIFO registers */ case SVGA_REG_BYTES_PER_LINE: case SVGA_REG_FB_OFFSET: case SVGA_REG_RED_MASK: case SVGA_REG_GREEN_MASK: case SVGA_REG_BLUE_MASK: case SVGA_REG_GMRS_MAX_PAGES: /* Maximum number of 4KB pages for all GMRs */ case SVGA_REG_MEMORY_SIZE: /* Total dedicated device memory excluding FIFO */ case SVGA_REG_GMR_MAX_IDS: case SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH: case SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM: case SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB: case SVGA_REG_SCREENTARGET_MAX_WIDTH: case SVGA_REG_SCREENTARGET_MAX_HEIGHT: case SVGA_REG_MOB_MAX_SIZE: case SVGA_REG_BLANK_SCREEN_TARGETS: case SVGA_REG_CAP2: case SVGA_REG_DEVEL_CAP: case SVGA_REG_CURSOR_MAX_BYTE_SIZE: case SVGA_REG_CURSOR_MAX_DIMENSION: case SVGA_REG_FIFO_CAPS: case SVGA_REG_FENCE: case SVGA_REG_RESERVED1: case SVGA_REG_RESERVED2: case SVGA_REG_RESERVED3: case SVGA_REG_RESERVED4: case SVGA_REG_RESERVED5: case SVGA_REG_SCREENDMA: case SVGA_REG_GBOBJECT_MEM_SIZE_KB: /* Read only - ignore. */ Log(("Write to R/O register %x - val %x ignored\n", idxReg, u32)); STAM_REL_COUNTER_INC(&pThis->svga.StatRegReadOnlyWr); break; default: { uint32_t offReg; if ((offReg = idxReg - SVGA_SCRATCH_BASE) < pThis->svga.cScratchRegion) { RT_UNTRUSTED_VALIDATED_FENCE(); pThis->svga.au32ScratchRegion[offReg] = u32; STAM_REL_COUNTER_INC(&pThis->svga.StatRegScratchWr); } else if ((offReg = idxReg - SVGA_PALETTE_BASE) < (uint32_t)SVGA_NUM_PALETTE_REGS) { /* Note! Using last_palette rather than palette here to preserve the VGA one. Btw, see rgb_to_pixel32. */ STAM_REL_COUNTER_INC(&pThis->svga.StatRegPaletteWr); u32 &= 0xff; RT_UNTRUSTED_VALIDATED_FENCE(); uint32_t uRgb = pThis->last_palette[offReg / 3]; switch (offReg % 3) { case 0: uRgb = (uRgb & UINT32_C(0x0000ffff)) | (u32 << 16); break; /* red */ case 1: uRgb = (uRgb & UINT32_C(0x00ff00ff)) | (u32 << 8); break; /* green */ case 2: uRgb = (uRgb & UINT32_C(0x00ffff00)) | u32 ; break; /* blue */ } pThis->last_palette[offReg / 3] = uRgb; } else { #if !defined(IN_RING3) && defined(VBOX_STRICT) rc = VINF_IOM_R3_IOPORT_WRITE; #else STAM_REL_COUNTER_INC(&pThis->svga.StatRegUnknownWr); AssertMsgFailed(("reg=%#x u32=%#x\n", idxReg, u32)); #endif } break; } } return rc; } /** * @callback_method_impl{FNIOMIOPORTNEWIN} */ DECLCALLBACK(VBOXSTRICTRC) vmsvgaIORead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); RT_NOREF_PV(pvUser); /* Only dword accesses. */ if (cb == 4) { switch (offPort) { case SVGA_INDEX_PORT: *pu32 = pThis->svga.u32IndexReg; break; case SVGA_VALUE_PORT: return vmsvgaReadPort(pDevIns, pThis, pu32); case SVGA_BIOS_PORT: Log(("Ignoring BIOS port read\n")); *pu32 = 0; break; case SVGA_IRQSTATUS_PORT: LogFlow(("vmsvgaIORead: SVGA_IRQSTATUS_PORT %x\n", pThis->svga.u32IrqStatus)); *pu32 = pThis->svga.u32IrqStatus; break; default: ASSERT_GUEST_MSG_FAILED(("vmsvgaIORead: Unknown register %u was read from.\n", offPort)); *pu32 = UINT32_MAX; break; } } else { Log(("Ignoring non-dword I/O port read at %x cb=%d\n", offPort, cb)); *pu32 = UINT32_MAX; } return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT} */ DECLCALLBACK(VBOXSTRICTRC) vmsvgaIOWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); RT_NOREF_PV(pvUser); /* Only dword accesses. */ if (cb == 4) switch (offPort) { case SVGA_INDEX_PORT: pThis->svga.u32IndexReg = u32; break; case SVGA_VALUE_PORT: return vmsvgaWritePort(pDevIns, pThis, pThisCC, u32); case SVGA_BIOS_PORT: Log(("Ignoring BIOS port write (val=%x)\n", u32)); break; case SVGA_IRQSTATUS_PORT: LogFlow(("vmsvgaIOWrite SVGA_IRQSTATUS_PORT %x: status %x -> %x\n", u32, pThis->svga.u32IrqStatus, pThis->svga.u32IrqStatus & ~u32)); ASMAtomicAndU32(&pThis->svga.u32IrqStatus, ~u32); /* Clear the irq in case all events have been cleared. */ if (!(pThis->svga.u32IrqStatus & pThis->svga.u32IrqMask)) { Log(("vmsvgaIOWrite SVGA_IRQSTATUS_PORT: clearing IRQ\n")); PDMDevHlpPCISetIrqNoWait(pDevIns, 0, 0); } break; default: ASSERT_GUEST_MSG_FAILED(("vmsvgaIOWrite: Unknown register %u was written to, value %#x LB %u.\n", offPort, u32, cb)); break; } else Log(("Ignoring non-dword write at %x val=%x cb=%d\n", offPort, u32, cb)); return VINF_SUCCESS; } #ifdef IN_RING3 # ifdef DEBUG_FIFO_ACCESS /** * Handle FIFO memory access. * @returns VBox status code. * @param pVM VM handle. * @param pThis The shared VGA/VMSVGA instance data. * @param GCPhys The access physical address. * @param fWriteAccess Read or write access */ static int vmsvgaR3DebugFifoAccess(PVM pVM, PVGASTATE pThis, RTGCPHYS GCPhys, bool fWriteAccess) { RT_NOREF(pVM); RTGCPHYS GCPhysOffset = GCPhys - pThis->svga.GCPhysFIFO; uint32_t *pFIFO = pThisCC->svga.pau32FIFO; switch (GCPhysOffset >> 2) { case SVGA_FIFO_MIN: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_MIN = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_MAX: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_MAX = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_NEXT_CMD: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_NEXT_CMD = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_STOP: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_STOP = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_CAPABILITIES: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_CAPABILITIES = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_FLAGS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_FLAGS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_FENCE: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_FENCE = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_HWVERSION: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_HWVERSION = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_PITCHLOCK: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_PITCHLOCK = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_CURSOR_ON: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_CURSOR_ON = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_CURSOR_X: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_CURSOR_X = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_CURSOR_Y: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_CURSOR_Y = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_CURSOR_COUNT: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_CURSOR_COUNT = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_CURSOR_LAST_UPDATED: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_CURSOR_LAST_UPDATED = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_RESERVED: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_RESERVED = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_CURSOR_SCREEN_ID: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_CURSOR_SCREEN_ID = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_DEAD: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_DEAD = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_HWVERSION_REVISED: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_HWVERSION_REVISED = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_3D: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_3D = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_LIGHTS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_LIGHTS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_TEXTURES: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_TEXTURES = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_CLIP_PLANES: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_CLIP_PLANES = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_VERTEX_SHADER_VERSION: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_VERTEX_SHADER_VERSION = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_VERTEX_SHADER: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_VERTEX_SHADER = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_FRAGMENT_SHADER_VERSION: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_FRAGMENT_SHADER_VERSION = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_FRAGMENT_SHADER: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_FRAGMENT_SHADER = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_RENDER_TARGETS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_RENDER_TARGETS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_S23E8_TEXTURES: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_S23E8_TEXTURES = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_S10E5_TEXTURES: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_S10E5_TEXTURES = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_FIXED_VERTEXBLEND: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_FIXED_VERTEXBLEND = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_D16_BUFFER_FORMAT: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_D16_BUFFER_FORMAT = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_D24S8_BUFFER_FORMAT: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_D24S8_BUFFER_FORMAT = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_D24X8_BUFFER_FORMAT: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_D24X8_BUFFER_FORMAT = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_QUERY_TYPES: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_QUERY_TYPES = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_TEXTURE_GRADIENT_SAMPLING: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_TEXTURE_GRADIENT_SAMPLING = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_POINT_SIZE: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_POINT_SIZE = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_SHADER_TEXTURES: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_SHADER_TEXTURES = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_VOLUME_EXTENT: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_VOLUME_EXTENT = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_TEXTURE_REPEAT: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_TEXTURE_REPEAT = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_TEXTURE_ASPECT_RATIO: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_TEXTURE_ASPECT_RATIO = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_TEXTURE_ANISOTROPY: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_TEXTURE_ANISOTROPY = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_PRIMITIVE_COUNT: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_PRIMITIVE_COUNT = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_VERTEX_INDEX: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_VERTEX_INDEX = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_VERTEX_SHADER_INSTRUCTIONS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_VERTEX_SHADER_INSTRUCTIONS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_INSTRUCTIONS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_INSTRUCTIONS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEMPS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEMPS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_TEMPS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_TEMPS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_TEXTURE_OPS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_TEXTURE_OPS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_A2R10G10B10: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_A2R10G10B10 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_X1R5G5B5: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_X1R5G5B5 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_R5G6B5: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_R5G6B5 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE16: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE16 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8_ALPHA8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8_ALPHA8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_ALPHA8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_ALPHA8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_Z_D16: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_Z_D16 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_Z_D24X8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_Z_D24X8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_DXT1: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_DXT1 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_DXT2: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_DXT2 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_DXT3: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_DXT3 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_DXT4: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_DXT4 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_DXT5: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_DXT5 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_BUMPX8L8V8U8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_BUMPX8L8V8U8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_A2W10V10U10: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_A2W10V10U10 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_BUMPU8V8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_BUMPU8V8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_Q8W8V8U8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_Q8W8V8U8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_CxV8U8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_CxV8U8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_R_S10E5: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_R_S10E5 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_R_S23E8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_R_S23E8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_RG_S10E5: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_RG_S10E5 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_RG_S23E8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_RG_S23E8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_ARGB_S10E5: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_ARGB_S10E5 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_ARGB_S23E8: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_ARGB_S23E8 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEXTURES: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEXTURES = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_SIMULTANEOUS_RENDER_TARGETS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_SIMULTANEOUS_RENDER_TARGETS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_V16U16: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_V16U16 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_G16R16: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_G16R16 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_A16B16G16R16: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_A16B16G16R16 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_UYVY: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_UYVY = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_YUY2: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_YUY2 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_DEAD4: /* SVGA3D_DEVCAP_MULTISAMPLE_NONMASKABLESAMPLES */ Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_DEAD4 (SVGA3D_DEVCAP_MULTISAMPLE_NONMASKABLESAMPLES) = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_DEAD5: /* SVGA3D_DEVCAP_MULTISAMPLE_MASKABLESAMPLES */ Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_DEAD5 (SVGA3D_DEVCAP_MULTISAMPLE_MASKABLESAMPLES) = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_DEAD7: /* SVGA3D_DEVCAP_ALPHATOCOVERAGE */ Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_DEAD7 (SVGA3D_DEVCAP_ALPHATOCOVERAGE) = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_DEAD6: /* SVGA3D_DEVCAP_SUPERSAMPLE */ Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_DEAD6 (SVGA3D_DEVCAP_SUPERSAMPLE) = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_AUTOGENMIPMAPS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_AUTOGENMIPMAPS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_NV12: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_NV12 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_DEAD10: /* SVGA3D_DEVCAP_SURFACEFMT_AYUV */ Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_DEAD10 (SVGA3D_DEVCAP_SURFACEFMT_AYUV) = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_CONTEXT_IDS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_CONTEXT_IDS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_MAX_SURFACE_IDS: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_MAX_SURFACE_IDS = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_Z_DF16: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_Z_DF16 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_Z_DF24: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_Z_DF24 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8_INT: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8_INT = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_ATI1: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_ATI1 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS + SVGA3D_DEVCAP_SURFACEFMT_ATI2: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS SVGA3D_DEVCAP_SURFACEFMT_ATI2 = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_3D_CAPS_LAST: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_3D_CAPS_LAST = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_GUEST_3D_HWVERSION: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_GUEST_3D_HWVERSION = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_FENCE_GOAL: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_FENCE_GOAL = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; case SVGA_FIFO_BUSY: Log(("vmsvgaFIFOAccess [0x%x]: %s SVGA_FIFO_BUSY = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", pFIFO[GCPhysOffset >> 2])); break; default: Log(("vmsvgaFIFOAccess [0x%x]: %s access at offset %x = %x\n", GCPhysOffset >> 2, (fWriteAccess) ? "WRITE" : "READ", GCPhysOffset, pFIFO[GCPhysOffset >> 2])); break; } return VINF_EM_RAW_EMULATE_INSTR; } # endif /* DEBUG_FIFO_ACCESS */ # if defined(VMSVGA_USE_FIFO_ACCESS_HANDLER) || defined(DEBUG_FIFO_ACCESS) /** * HC access handler for the FIFO. * * @returns VINF_SUCCESS if the handler have carried out the operation. * @returns VINF_PGM_HANDLER_DO_DEFAULT if the caller should carry out the access operation. * @param pVM VM Handle. * @param pVCpu The cross context CPU structure for the calling EMT. * @param GCPhys The physical address the guest is writing to. * @param pvPhys The HC mapping of that address. * @param pvBuf What the guest is reading/writing. * @param cbBuf How much it's reading/writing. * @param enmAccessType The access type. * @param enmOrigin Who is making the access. * @param pvUser User argument. */ static DECLCALLBACK(VBOXSTRICTRC) vmsvgaR3FifoAccessHandler(PVM pVM, PVMCPU pVCpu, RTGCPHYS GCPhys, void *pvPhys, void *pvBuf, size_t cbBuf, PGMACCESSTYPE enmAccessType, PGMACCESSORIGIN enmOrigin, void *pvUser) { NOREF(pVCpu); NOREF(pvPhys); NOREF(pvBuf); NOREF(cbBuf); NOREF(enmOrigin); NOREF(enmAccessType); NOREF(GCPhys); PVGASTATE pThis = (PVGASTATE)pvUser; AssertPtr(pThis); # ifdef VMSVGA_USE_FIFO_ACCESS_HANDLER /* * Wake up the FIFO thread as it might have work to do now. */ int rc = PDMDevHlpSUPSemEventSignal(pDevIns, pThis->svga.hFIFORequestSem); AssertLogRelRC(rc); # endif # ifdef DEBUG_FIFO_ACCESS /* * When in debug-fifo-access mode, we do not disable the access handler, * but leave it on as we wish to catch all access. */ Assert(GCPhys >= pThis->svga.GCPhysFIFO); rc = vmsvgaR3DebugFifoAccess(pVM, pThis, GCPhys, enmAccessType == PGMACCESSTYPE_WRITE); # elif defined(VMSVGA_USE_FIFO_ACCESS_HANDLER) /* * Temporarily disable the access handler now that we've kicked the FIFO thread. */ STAM_REL_COUNTER_INC(&pThisCC->svga.pSvgaR3State->StatFifoAccessHandler); rc = PGMHandlerPhysicalPageTempOff(pVM, pThis->svga.GCPhysFIFO, pThis->svga.GCPhysFIFO); # endif if (RT_SUCCESS(rc)) return VINF_PGM_HANDLER_DO_DEFAULT; AssertMsg(rc <= VINF_SUCCESS, ("rc=%Rrc\n", rc)); return rc; } # endif /* VMSVGA_USE_FIFO_ACCESS_HANDLER || DEBUG_FIFO_ACCESS */ #endif /* IN_RING3 */ #ifdef DEBUG_GMR_ACCESS # ifdef IN_RING3 /** * HC access handler for GMRs. * * @returns VINF_SUCCESS if the handler have carried out the operation. * @returns VINF_PGM_HANDLER_DO_DEFAULT if the caller should carry out the access operation. * @param pVM VM Handle. * @param pVCpu The cross context CPU structure for the calling EMT. * @param GCPhys The physical address the guest is writing to. * @param pvPhys The HC mapping of that address. * @param pvBuf What the guest is reading/writing. * @param cbBuf How much it's reading/writing. * @param enmAccessType The access type. * @param enmOrigin Who is making the access. * @param pvUser User argument. */ static DECLCALLBACK(VBOXSTRICTRC) vmsvgaR3GmrAccessHandler(PVM pVM, PVMCPU pVCpu, RTGCPHYS GCPhys, void *pvPhys, void *pvBuf, size_t cbBuf, PGMACCESSTYPE enmAccessType, PGMACCESSORIGIN enmOrigin, void *pvUser) { PVGASTATE pThis = (PVGASTATE)pvUser; Assert(pThis); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; NOREF(pVCpu); NOREF(pvPhys); NOREF(pvBuf); NOREF(cbBuf); NOREF(enmAccessType); NOREF(enmOrigin); Log(("vmsvgaR3GmrAccessHandler: GMR access to page %RGp\n", GCPhys)); for (uint32_t i = 0; i < pThis->svga.cGMR; ++i) { PGMR pGMR = &pSVGAState->paGMR[i]; if (pGMR->numDescriptors) { for (uint32_t j = 0; j < pGMR->numDescriptors; j++) { if ( GCPhys >= pGMR->paDesc[j].GCPhys && GCPhys < pGMR->paDesc[j].GCPhys + pGMR->paDesc[j].numPages * GUEST_PAGE_SIZE) { /* * Turn off the write handler for this particular page and make it R/W. * Then return telling the caller to restart the guest instruction. */ int rc = PGMHandlerPhysicalPageTempOff(pVM, pGMR->paDesc[j].GCPhys, GCPhys); AssertRC(rc); return VINF_PGM_HANDLER_DO_DEFAULT; } } } } return VINF_PGM_HANDLER_DO_DEFAULT; } /** Callback handler for VMR3ReqCallWaitU */ static DECLCALLBACK(int) vmsvgaR3RegisterGmr(PPDMDEVINS pDevIns, uint32_t gmrId) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; PGMR pGMR = &pSVGAState->paGMR[gmrId]; int rc; for (uint32_t i = 0; i < pGMR->numDescriptors; i++) { rc = PDMDevHlpPGMHandlerPhysicalRegister(pDevIns, pGMR->paDesc[i].GCPhys, pGMR->paDesc[i].GCPhys + pGMR->paDesc[i].numPages * GUEST_PAGE_SIZE - 1, pThis->svga.hGmrAccessHandlerType, pThis, NIL_RTR0PTR, NIL_RTRCPTR, "VMSVGA GMR"); AssertRC(rc); } return VINF_SUCCESS; } /** Callback handler for VMR3ReqCallWaitU */ static DECLCALLBACK(int) vmsvgaR3DeregisterGmr(PPDMDEVINS pDevIns, uint32_t gmrId) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; PGMR pGMR = &pSVGAState->paGMR[gmrId]; for (uint32_t i = 0; i < pGMR->numDescriptors; i++) { int rc = PDMDevHlpPGMHandlerPhysicalDeregister(pDevIns, pGMR->paDesc[i].GCPhys); AssertRC(rc); } return VINF_SUCCESS; } /** Callback handler for VMR3ReqCallWaitU */ static DECLCALLBACK(int) vmsvgaR3ResetGmrHandlers(PVGASTATE pThis) { PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; for (uint32_t i = 0; i < pThis->svga.cGMR; ++i) { PGMR pGMR = &pSVGAState->paGMR[i]; if (pGMR->numDescriptors) { for (uint32_t j = 0; j < pGMR->numDescriptors; j++) { int rc = PDMDevHlpPGMHandlerPhysicalReset(pDevIns, pGMR->paDesc[j].GCPhys); AssertRC(rc); } } } return VINF_SUCCESS; } # endif /* IN_RING3 */ #endif /* DEBUG_GMR_ACCESS */ /* -=-=-=-=-=- Ring 3 -=-=-=-=-=- */ #ifdef IN_RING3 /* * * Command buffer submission. * * Guest submits a buffer by writing to SVGA_REG_COMMAND_LOW register. * * EMT thread appends a command buffer to the context queue (VMSVGACMDBUFCTX::listSubmitted) * and wakes up the FIFO thread. * * FIFO thread fetches the command buffer from the queue, processes the commands and writes * the buffer header back to the guest memory. * * If buffers are preempted, then the EMT thread removes all buffers from the context queue. * */ /** Update a command buffer header 'status' and 'errorOffset' fields in the guest memory. * * @param pDevIns The device instance. * @param GCPhysCB Guest physical address of the command buffer header. * @param status Command buffer status (SVGA_CB_STATUS_*). * @param errorOffset Offset to the first byte of the failing command for SVGA_CB_STATUS_COMMAND_ERROR. * errorOffset is ignored if the status is not SVGA_CB_STATUS_COMMAND_ERROR. * @thread FIFO or EMT. */ static void vmsvgaR3CmdBufWriteStatus(PPDMDEVINS pDevIns, RTGCPHYS GCPhysCB, SVGACBStatus status, uint32_t errorOffset) { SVGACBHeader hdr; hdr.status = status; hdr.errorOffset = errorOffset; AssertCompile( RT_OFFSETOF(SVGACBHeader, status) == 0 && RT_OFFSETOF(SVGACBHeader, errorOffset) == 4 && RT_OFFSETOF(SVGACBHeader, id) == 8); size_t const cbWrite = status == SVGA_CB_STATUS_COMMAND_ERROR ? RT_UOFFSET_AFTER(SVGACBHeader, errorOffset) /* Both 'status' and 'errorOffset' fields. */ : RT_UOFFSET_AFTER(SVGACBHeader, status); /* Only 'status' field. */ PDMDevHlpPCIPhysWrite(pDevIns, GCPhysCB, &hdr, cbWrite); } /** Raise an IRQ. * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA state. * @param u32IrqStatus SVGA_IRQFLAG_* bits. * @thread FIFO or EMT. */ static void vmsvgaR3CmdBufRaiseIRQ(PPDMDEVINS pDevIns, PVGASTATE pThis, uint32_t u32IrqStatus) { int const rcLock = PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSect, VERR_IGNORED); PDM_CRITSECT_RELEASE_ASSERT_RC_DEV(pDevIns, &pThis->CritSect, rcLock); if (pThis->svga.u32IrqMask & u32IrqStatus) { LogFunc(("Trigger interrupt with status %#x\n", u32IrqStatus)); ASMAtomicOrU32(&pThis->svga.u32IrqStatus, u32IrqStatus); PDMDevHlpPCISetIrq(pDevIns, 0, 1); } PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect); } /** Allocate a command buffer structure. * * @param pCmdBufCtx The command buffer context which must allocate the buffer. * @return Pointer to the allocated command buffer structure. */ static PVMSVGACMDBUF vmsvgaR3CmdBufAlloc(PVMSVGACMDBUFCTX pCmdBufCtx) { if (!pCmdBufCtx) return NULL; PVMSVGACMDBUF pCmdBuf = (PVMSVGACMDBUF)RTMemAllocZ(sizeof(*pCmdBuf)); if (pCmdBuf) { // RT_ZERO(pCmdBuf->nodeBuffer); pCmdBuf->pCmdBufCtx = pCmdBufCtx; // pCmdBuf->GCPhysCB = 0; // RT_ZERO(pCmdBuf->hdr); // pCmdBuf->pvCommands = NULL; } return pCmdBuf; } /** Free a command buffer structure. * * @param pCmdBuf The command buffer pointer. */ static void vmsvgaR3CmdBufFree(PVMSVGACMDBUF pCmdBuf) { if (pCmdBuf) RTMemFree(pCmdBuf->pvCommands); RTMemFree(pCmdBuf); } /** Initialize a command buffer context. * * @param pCmdBufCtx The command buffer context. */ static void vmsvgaR3CmdBufCtxInit(PVMSVGACMDBUFCTX pCmdBufCtx) { RTListInit(&pCmdBufCtx->listSubmitted); pCmdBufCtx->cSubmitted = 0; } /** Destroy a command buffer context. * * @param pCmdBufCtx The command buffer context pointer. */ static void vmsvgaR3CmdBufCtxTerm(PVMSVGACMDBUFCTX pCmdBufCtx) { if (!pCmdBufCtx) return; if (pCmdBufCtx->listSubmitted.pNext) { /* If the list has been initialized. */ PVMSVGACMDBUF pIter, pNext; RTListForEachSafe(&pCmdBufCtx->listSubmitted, pIter, pNext, VMSVGACMDBUF, nodeBuffer) { RTListNodeRemove(&pIter->nodeBuffer); --pCmdBufCtx->cSubmitted; vmsvgaR3CmdBufFree(pIter); } } Assert(pCmdBufCtx->cSubmitted == 0); pCmdBufCtx->cSubmitted = 0; } /** Handles SVGA_DC_CMD_START_STOP_CONTEXT command. * * @param pSvgaR3State VMSVGA R3 state. * @param pCmd The command data. * @return SVGACBStatus code. * @thread EMT */ static SVGACBStatus vmsvgaR3CmdBufDCStartStop(PVMSVGAR3STATE pSvgaR3State, SVGADCCmdStartStop const *pCmd) { /* Create or destroy a regular command buffer context. */ if (pCmd->context >= RT_ELEMENTS(pSvgaR3State->apCmdBufCtxs)) return SVGA_CB_STATUS_COMMAND_ERROR; RT_UNTRUSTED_VALIDATED_FENCE(); SVGACBStatus CBStatus = SVGA_CB_STATUS_COMPLETED; int rc = RTCritSectEnter(&pSvgaR3State->CritSectCmdBuf); AssertRC(rc); if (pCmd->enable) { pSvgaR3State->apCmdBufCtxs[pCmd->context] = (PVMSVGACMDBUFCTX)RTMemAlloc(sizeof(VMSVGACMDBUFCTX)); if (pSvgaR3State->apCmdBufCtxs[pCmd->context]) vmsvgaR3CmdBufCtxInit(pSvgaR3State->apCmdBufCtxs[pCmd->context]); else CBStatus = SVGA_CB_STATUS_QUEUE_FULL; } else { vmsvgaR3CmdBufCtxTerm(pSvgaR3State->apCmdBufCtxs[pCmd->context]); RTMemFree(pSvgaR3State->apCmdBufCtxs[pCmd->context]); pSvgaR3State->apCmdBufCtxs[pCmd->context] = NULL; } RTCritSectLeave(&pSvgaR3State->CritSectCmdBuf); return CBStatus; } /** Handles SVGA_DC_CMD_PREEMPT command. * * @param pDevIns The device instance. * @param pSvgaR3State VMSVGA R3 state. * @param pCmd The command data. * @return SVGACBStatus code. * @thread EMT */ static SVGACBStatus vmsvgaR3CmdBufDCPreempt(PPDMDEVINS pDevIns, PVMSVGAR3STATE pSvgaR3State, SVGADCCmdPreempt const *pCmd) { /* Remove buffers from the processing queue of the specified context. */ if (pCmd->context >= RT_ELEMENTS(pSvgaR3State->apCmdBufCtxs)) return SVGA_CB_STATUS_COMMAND_ERROR; RT_UNTRUSTED_VALIDATED_FENCE(); PVMSVGACMDBUFCTX const pCmdBufCtx = pSvgaR3State->apCmdBufCtxs[pCmd->context]; RTLISTANCHOR listPreempted; int rc = RTCritSectEnter(&pSvgaR3State->CritSectCmdBuf); AssertRC(rc); if (pCmd->ignoreIDZero) { RTListInit(&listPreempted); PVMSVGACMDBUF pIter, pNext; RTListForEachSafe(&pCmdBufCtx->listSubmitted, pIter, pNext, VMSVGACMDBUF, nodeBuffer) { if (pIter->hdr.id == 0) continue; RTListNodeRemove(&pIter->nodeBuffer); --pCmdBufCtx->cSubmitted; RTListAppend(&listPreempted, &pIter->nodeBuffer); } } else { RTListMove(&listPreempted, &pCmdBufCtx->listSubmitted); pCmdBufCtx->cSubmitted = 0; } RTCritSectLeave(&pSvgaR3State->CritSectCmdBuf); PVMSVGACMDBUF pIter, pNext; RTListForEachSafe(&listPreempted, pIter, pNext, VMSVGACMDBUF, nodeBuffer) { RTListNodeRemove(&pIter->nodeBuffer); vmsvgaR3CmdBufWriteStatus(pDevIns, pIter->GCPhysCB, SVGA_CB_STATUS_PREEMPTED, 0); LogFunc(("Preempted %RX64\n", pIter->GCPhysCB)); vmsvgaR3CmdBufFree(pIter); } return SVGA_CB_STATUS_COMPLETED; } /** @def VMSVGA_INC_CMD_SIZE_BREAK * Increments the size of the command cbCmd by a_cbMore. * Checks that the command buffer has at least cbCmd bytes. Will break out of the switch if it doesn't. * Used by vmsvgaR3CmdBufProcessDC and vmsvgaR3CmdBufProcessCommands. */ #define VMSVGA_INC_CMD_SIZE_BREAK(a_cbMore) \ if (1) { \ cbCmd += (a_cbMore); \ ASSERT_GUEST_MSG_STMT_BREAK(cbRemain >= cbCmd, ("size=%#x remain=%#zx\n", cbCmd, (size_t)cbRemain), CBstatus = SVGA_CB_STATUS_COMMAND_ERROR); \ RT_UNTRUSTED_VALIDATED_FENCE(); \ } else do {} while (0) /** Processes Device Context command buffer. * * @param pDevIns The device instance. * @param pSvgaR3State VMSVGA R3 state. * @param pvCommands Pointer to the command buffer. * @param cbCommands Size of the command buffer. * @param poffNextCmd Where to store the offset of the first unprocessed command. * @return SVGACBStatus code. * @thread EMT */ static SVGACBStatus vmsvgaR3CmdBufProcessDC(PPDMDEVINS pDevIns, PVMSVGAR3STATE pSvgaR3State, void const *pvCommands, uint32_t cbCommands, uint32_t *poffNextCmd) { SVGACBStatus CBstatus = SVGA_CB_STATUS_COMPLETED; uint8_t const *pu8Cmd = (uint8_t *)pvCommands; uint32_t cbRemain = cbCommands; while (cbRemain) { /* Command identifier is a 32 bit value. */ if (cbRemain < sizeof(uint32_t)) { CBstatus = SVGA_CB_STATUS_COMMAND_ERROR; break; } /* Fetch the command id. */ uint32_t const cmdId = *(uint32_t *)pu8Cmd; uint32_t cbCmd = sizeof(uint32_t); switch (cmdId) { case SVGA_DC_CMD_NOP: { /* NOP */ break; } case SVGA_DC_CMD_START_STOP_CONTEXT: { SVGADCCmdStartStop *pCmd = (SVGADCCmdStartStop *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); CBstatus = vmsvgaR3CmdBufDCStartStop(pSvgaR3State, pCmd); break; } case SVGA_DC_CMD_PREEMPT: { SVGADCCmdPreempt *pCmd = (SVGADCCmdPreempt *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); CBstatus = vmsvgaR3CmdBufDCPreempt(pDevIns, pSvgaR3State, pCmd); break; } default: { /* Unsupported command. */ CBstatus = SVGA_CB_STATUS_COMMAND_ERROR; break; } } if (CBstatus != SVGA_CB_STATUS_COMPLETED) break; pu8Cmd += cbCmd; cbRemain -= cbCmd; } Assert(cbRemain <= cbCommands); *poffNextCmd = cbCommands - cbRemain; return CBstatus; } /** Submits a device context command buffer for synchronous processing. * * @param pDevIns The device instance. * @param pThisCC The VGA/VMSVGA state for the current context. * @param ppCmdBuf Pointer to the command buffer pointer. * The function can set the command buffer pointer to NULL to prevent deallocation by the caller. * @param poffNextCmd Where to store the offset of the first unprocessed command. * @return SVGACBStatus code. * @thread EMT */ static SVGACBStatus vmsvgaR3CmdBufSubmitDC(PPDMDEVINS pDevIns, PVGASTATECC pThisCC, PVMSVGACMDBUF *ppCmdBuf, uint32_t *poffNextCmd) { /* Synchronously process the device context commands. */ PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; return vmsvgaR3CmdBufProcessDC(pDevIns, pSvgaR3State, (*ppCmdBuf)->pvCommands, (*ppCmdBuf)->hdr.length, poffNextCmd); } /** Submits a command buffer for asynchronous processing by the FIFO thread. * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA state. * @param pThisCC The VGA/VMSVGA state for the current context. * @param ppCmdBuf Pointer to the command buffer pointer. * The function can set the command buffer pointer to NULL to prevent deallocation by the caller. * @return SVGACBStatus code. * @thread EMT */ static SVGACBStatus vmsvgaR3CmdBufSubmitCtx(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, PVMSVGACMDBUF *ppCmdBuf) { /* Command buffer submission. */ PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; SVGACBStatus CBstatus = SVGA_CB_STATUS_NONE; PVMSVGACMDBUF const pCmdBuf = *ppCmdBuf; PVMSVGACMDBUFCTX const pCmdBufCtx = pCmdBuf->pCmdBufCtx; int rc = RTCritSectEnter(&pSvgaR3State->CritSectCmdBuf); AssertRC(rc); if (RT_LIKELY(pCmdBufCtx->cSubmitted < SVGA_CB_MAX_QUEUED_PER_CONTEXT)) { RTListAppend(&pCmdBufCtx->listSubmitted, &pCmdBuf->nodeBuffer); ++pCmdBufCtx->cSubmitted; *ppCmdBuf = NULL; /* Consume the buffer. */ ASMAtomicWriteU32(&pThisCC->svga.pSvgaR3State->fCmdBuf, 1); } else CBstatus = SVGA_CB_STATUS_QUEUE_FULL; RTCritSectLeave(&pSvgaR3State->CritSectCmdBuf); /* Inform the FIFO thread. */ if (*ppCmdBuf == NULL) PDMDevHlpSUPSemEventSignal(pDevIns, pThis->svga.hFIFORequestSem); return CBstatus; } /** SVGA_REG_COMMAND_LOW write handler. * Submits a command buffer to the FIFO thread or processes a device context command. * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA state. * @param pThisCC The VGA/VMSVGA state for the current context. * @param GCPhysCB Guest physical address of the command buffer header. * @param CBCtx Context the command buffer is submitted to. * @thread EMT */ static void vmsvgaR3CmdBufSubmit(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, RTGCPHYS GCPhysCB, SVGACBContext CBCtx) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; SVGACBStatus CBstatus = SVGA_CB_STATUS_NONE; uint32_t offNextCmd = 0; uint32_t fIRQ = 0; /* Get the context if the device has the capability. */ PVMSVGACMDBUFCTX pCmdBufCtx = NULL; if (pThis->svga.u32DeviceCaps & SVGA_CAP_COMMAND_BUFFERS) { if (RT_LIKELY(CBCtx < RT_ELEMENTS(pSvgaR3State->apCmdBufCtxs))) pCmdBufCtx = pSvgaR3State->apCmdBufCtxs[CBCtx]; else if (CBCtx == SVGA_CB_CONTEXT_DEVICE) pCmdBufCtx = &pSvgaR3State->CmdBufCtxDC; RT_UNTRUSTED_VALIDATED_FENCE(); } /* Allocate a new command buffer. */ PVMSVGACMDBUF pCmdBuf = vmsvgaR3CmdBufAlloc(pCmdBufCtx); if (RT_LIKELY(pCmdBuf)) { pCmdBuf->GCPhysCB = GCPhysCB; int rc = PDMDevHlpPCIPhysRead(pDevIns, GCPhysCB, &pCmdBuf->hdr, sizeof(pCmdBuf->hdr)); if (RT_SUCCESS(rc)) { LogFunc(("status %RX32 errorOffset %RX32 id %RX64 flags %RX32 length %RX32 ptr %RX64 offset %RX32 dxContext %RX32 (%RX32 %RX32 %RX32 %RX32 %RX32 %RX32)\n", pCmdBuf->hdr.status, pCmdBuf->hdr.errorOffset, pCmdBuf->hdr.id, pCmdBuf->hdr.flags, pCmdBuf->hdr.length, pCmdBuf->hdr.ptr.pa, pCmdBuf->hdr.offset, pCmdBuf->hdr.dxContext, pCmdBuf->hdr.mustBeZero[0], pCmdBuf->hdr.mustBeZero[1], pCmdBuf->hdr.mustBeZero[2], pCmdBuf->hdr.mustBeZero[3], pCmdBuf->hdr.mustBeZero[4], pCmdBuf->hdr.mustBeZero[5])); /* Verify the command buffer header. */ if (RT_LIKELY( pCmdBuf->hdr.status == SVGA_CB_STATUS_NONE && (pCmdBuf->hdr.flags & ~(SVGA_CB_FLAG_NO_IRQ | SVGA_CB_FLAG_DX_CONTEXT)) == 0 /* No unexpected flags. */ && pCmdBuf->hdr.length <= SVGA_CB_MAX_SIZE)) { RT_UNTRUSTED_VALIDATED_FENCE(); /* Read the command buffer content. */ pCmdBuf->pvCommands = RTMemAlloc(pCmdBuf->hdr.length); if (pCmdBuf->pvCommands) { RTGCPHYS const GCPhysCmd = (RTGCPHYS)pCmdBuf->hdr.ptr.pa; rc = PDMDevHlpPCIPhysRead(pDevIns, GCPhysCmd, pCmdBuf->pvCommands, pCmdBuf->hdr.length); if (RT_SUCCESS(rc)) { /* Submit the buffer. Device context buffers will be processed synchronously. */ if (RT_LIKELY(CBCtx < RT_ELEMENTS(pSvgaR3State->apCmdBufCtxs))) /* This usually processes the CB async and sets pCmbBuf to NULL. */ CBstatus = vmsvgaR3CmdBufSubmitCtx(pDevIns, pThis, pThisCC, &pCmdBuf); else CBstatus = vmsvgaR3CmdBufSubmitDC(pDevIns, pThisCC, &pCmdBuf, &offNextCmd); } else { ASSERT_GUEST_MSG_FAILED(("Failed to read commands at %RGp\n", GCPhysCmd)); CBstatus = SVGA_CB_STATUS_CB_HEADER_ERROR; fIRQ = SVGA_IRQFLAG_ERROR | SVGA_IRQFLAG_COMMAND_BUFFER; } } else { /* No memory for commands. */ CBstatus = SVGA_CB_STATUS_QUEUE_FULL; } } else { ASSERT_GUEST_MSG_FAILED(("Invalid buffer header\n")); CBstatus = SVGA_CB_STATUS_CB_HEADER_ERROR; fIRQ = SVGA_IRQFLAG_ERROR | SVGA_IRQFLAG_COMMAND_BUFFER; } } else { LogFunc(("Failed to read buffer header at %RGp\n", GCPhysCB)); ASSERT_GUEST_FAILED(); /* Do not attempt to write the status. */ } /* Free the buffer if pfnCmdBufSubmit did not consume it. */ vmsvgaR3CmdBufFree(pCmdBuf); } else { LogFunc(("Can't allocate buffer for context id %#x\n", CBCtx)); AssertFailed(); CBstatus = SVGA_CB_STATUS_QUEUE_FULL; } if (CBstatus != SVGA_CB_STATUS_NONE) { LogFunc(("Write status %#x, offNextCmd %#x, fIRQ %#x\n", CBstatus, offNextCmd, fIRQ)); vmsvgaR3CmdBufWriteStatus(pDevIns, GCPhysCB, CBstatus, offNextCmd); if (fIRQ) vmsvgaR3CmdBufRaiseIRQ(pDevIns, pThis, fIRQ); } } /** Checks if there are some buffers to be processed. * * @param pThisCC The VGA/VMSVGA state for the current context. * @return true if buffers must be processed. * @thread FIFO */ static bool vmsvgaR3CmdBufHasWork(PVGASTATECC pThisCC) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; return RT_BOOL(ASMAtomicReadU32(&pSvgaR3State->fCmdBuf)); } /** Processes a command buffer. * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA state. * @param pThisCC The VGA/VMSVGA state for the current context. * @param idDXContext VGPU10 DX context of the commands or SVGA3D_INVALID_ID if they are not for a specific context. * @param pvCommands Pointer to the command buffer. * @param cbCommands Size of the command buffer. * @param poffNextCmd Where to store the offset of the first unprocessed command. * @param pu32IrqStatus Where to store SVGA_IRQFLAG_ if the IRQ is generated by the last command in the buffer. * @return SVGACBStatus code. * @thread FIFO */ static SVGACBStatus vmsvgaR3CmdBufProcessCommands(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, uint32_t idDXContext, void const *pvCommands, uint32_t cbCommands, uint32_t *poffNextCmd, uint32_t *pu32IrqStatus) { # ifndef VBOX_WITH_VMSVGA3D RT_NOREF(idDXContext); # endif SVGACBStatus CBstatus = SVGA_CB_STATUS_COMPLETED; PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; # ifdef VBOX_WITH_VMSVGA3D # ifdef VMSVGA3D_DX /* Commands submitted for the SVGA3D_INVALID_ID context do not affect pipeline. So ignore them. */ if (idDXContext != SVGA3D_INVALID_ID) { if (pSvgaR3State->idDXContextCurrent != idDXContext) { LogFlow(("DXCTX: buffer %d->%d\n", pSvgaR3State->idDXContextCurrent, idDXContext)); vmsvga3dDXSwitchContext(pThisCC, idDXContext); pSvgaR3State->idDXContextCurrent = idDXContext; } } # endif # endif uint32_t RT_UNTRUSTED_VOLATILE_GUEST * const pFIFO = pThisCC->svga.pau32FIFO; uint8_t const *pu8Cmd = (uint8_t *)pvCommands; uint32_t cbRemain = cbCommands; while (cbRemain) { /* Command identifier is a 32 bit value. */ if (cbRemain < sizeof(uint32_t)) { CBstatus = SVGA_CB_STATUS_COMMAND_ERROR; break; } /* Fetch the command id. * 'cmdId' is actually a SVGAFifoCmdId. It is treated as uint32_t in order to avoid a compiler * warning. Because we support some obsolete and deprecated commands, which are not included in * the SVGAFifoCmdId enum in the VMSVGA headers anymore. */ uint32_t const cmdId = *(uint32_t *)pu8Cmd; uint32_t cbCmd = sizeof(uint32_t); LogFunc(("[cid=%d] %s %d\n", (int32_t)idDXContext, vmsvgaR3FifoCmdToString(cmdId), cmdId)); # ifdef LOG_ENABLED # ifdef VBOX_WITH_VMSVGA3D if (SVGA_3D_CMD_BASE <= cmdId && cmdId < SVGA_3D_CMD_MAX) { SVGA3dCmdHeader const *header = (SVGA3dCmdHeader *)pu8Cmd; svga_dump_command(cmdId, (uint8_t *)&header[1], header->size); } else if (cmdId == SVGA_CMD_FENCE) { Log7(("\tSVGA_CMD_FENCE\n")); Log7(("\t\t0x%08x\n", ((uint32_t *)pu8Cmd)[1])); } # endif # endif /* At the end of the switch cbCmd is equal to the total length of the command including the cmdId. * I.e. pu8Cmd + cbCmd must point to the next command. * However if CBstatus is set to anything but SVGA_CB_STATUS_COMPLETED in the switch, then * the cbCmd value is ignored (and pu8Cmd still points to the failed command). */ /** @todo This code is very similar to the FIFO loop command processing. Think about merging. */ switch (cmdId) { case SVGA_CMD_INVALID_CMD: { /* Nothing to do. */ STAM_REL_COUNTER_INC(&pSvgaR3State->StatR3CmdInvalidCmd); break; } case SVGA_CMD_FENCE: { SVGAFifoCmdFence *pCmd = (SVGAFifoCmdFence *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); STAM_REL_COUNTER_INC(&pSvgaR3State->StatR3CmdFence); Log(("SVGA_CMD_FENCE %#x\n", pCmd->fence)); uint32_t const offFifoMin = pFIFO[SVGA_FIFO_MIN]; if (VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_FENCE, offFifoMin)) { pFIFO[SVGA_FIFO_FENCE] = pCmd->fence; if (pThis->svga.u32IrqMask & SVGA_IRQFLAG_ANY_FENCE) { Log(("any fence irq\n")); *pu32IrqStatus |= SVGA_IRQFLAG_ANY_FENCE; } else if ( VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_FENCE_GOAL, offFifoMin) && (pThis->svga.u32IrqMask & SVGA_IRQFLAG_FENCE_GOAL) && pFIFO[SVGA_FIFO_FENCE_GOAL] == pCmd->fence) { Log(("fence goal reached irq (fence=%#x)\n", pCmd->fence)); *pu32IrqStatus |= SVGA_IRQFLAG_FENCE_GOAL; } } else Log(("SVGA_CMD_FENCE is bogus when offFifoMin is %#x!\n", offFifoMin)); break; } case SVGA_CMD_UPDATE: { SVGAFifoCmdUpdate *pCmd = (SVGAFifoCmdUpdate *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdUpdate(pThis, pThisCC, pCmd); break; } case SVGA_CMD_UPDATE_VERBOSE: { SVGAFifoCmdUpdateVerbose *pCmd = (SVGAFifoCmdUpdateVerbose *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdUpdateVerbose(pThis, pThisCC, pCmd); break; } case SVGA_CMD_DEFINE_CURSOR: { /* Followed by bitmap data. */ SVGAFifoCmdDefineCursor *pCmd = (SVGAFifoCmdDefineCursor *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); /* Figure out the size of the bitmap data. */ ASSERT_GUEST_STMT_BREAK(pCmd->height < 2048 && pCmd->width < 2048, CBstatus = SVGA_CB_STATUS_COMMAND_ERROR); ASSERT_GUEST_STMT_BREAK(pCmd->andMaskDepth <= 32, CBstatus = SVGA_CB_STATUS_COMMAND_ERROR); ASSERT_GUEST_STMT_BREAK(pCmd->xorMaskDepth <= 32, CBstatus = SVGA_CB_STATUS_COMMAND_ERROR); RT_UNTRUSTED_VALIDATED_FENCE(); uint32_t const cbAndLine = RT_ALIGN_32(pCmd->width * (pCmd->andMaskDepth + (pCmd->andMaskDepth == 15)), 32) / 8; uint32_t const cbAndMask = cbAndLine * pCmd->height; uint32_t const cbXorLine = RT_ALIGN_32(pCmd->width * (pCmd->xorMaskDepth + (pCmd->xorMaskDepth == 15)), 32) / 8; uint32_t const cbXorMask = cbXorLine * pCmd->height; VMSVGA_INC_CMD_SIZE_BREAK(cbAndMask + cbXorMask); vmsvgaR3CmdDefineCursor(pThis, pThisCC, pCmd); break; } case SVGA_CMD_DEFINE_ALPHA_CURSOR: { /* Followed by bitmap data. */ SVGAFifoCmdDefineAlphaCursor *pCmd = (SVGAFifoCmdDefineAlphaCursor *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); /* Figure out the size of the bitmap data. */ ASSERT_GUEST_STMT_BREAK(pCmd->height < 2048 && pCmd->width < 2048, CBstatus = SVGA_CB_STATUS_COMMAND_ERROR); VMSVGA_INC_CMD_SIZE_BREAK(pCmd->width * pCmd->height * sizeof(uint32_t)); /* 32-bit BRGA format */ vmsvgaR3CmdDefineAlphaCursor(pThis, pThisCC, pCmd); break; } case SVGA_CMD_MOVE_CURSOR: { /* Deprecated; there should be no driver which *requires* this command. However, if * we do ecncounter this command, it might be useful to not get the FIFO completely out of * alignment. * May be issued by guest if SVGA_CAP_CURSOR_BYPASS is missing. */ SVGAFifoCmdMoveCursor *pCmd = (SVGAFifoCmdMoveCursor *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdMoveCursor(pThis, pThisCC, pCmd); break; } case SVGA_CMD_DISPLAY_CURSOR: { /* Deprecated; there should be no driver which *requires* this command. However, if * we do ecncounter this command, it might be useful to not get the FIFO completely out of * alignment. * May be issued by guest if SVGA_CAP_CURSOR_BYPASS is missing. */ SVGAFifoCmdDisplayCursor *pCmd = (SVGAFifoCmdDisplayCursor *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdDisplayCursor(pThis, pThisCC, pCmd); break; } case SVGA_CMD_RECT_FILL: { SVGAFifoCmdRectFill *pCmd = (SVGAFifoCmdRectFill *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdRectFill(pThis, pThisCC, pCmd); break; } case SVGA_CMD_RECT_COPY: { SVGAFifoCmdRectCopy *pCmd = (SVGAFifoCmdRectCopy *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdRectCopy(pThis, pThisCC, pCmd); break; } case SVGA_CMD_RECT_ROP_COPY: { SVGAFifoCmdRectRopCopy *pCmd = (SVGAFifoCmdRectRopCopy *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdRectRopCopy(pThis, pThisCC, pCmd); break; } case SVGA_CMD_ESCAPE: { /* Followed by 'size' bytes of data. */ SVGAFifoCmdEscape *pCmd = (SVGAFifoCmdEscape *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); ASSERT_GUEST_STMT_BREAK(pCmd->size < pThis->svga.cbFIFO - sizeof(SVGAFifoCmdEscape), CBstatus = SVGA_CB_STATUS_COMMAND_ERROR); RT_UNTRUSTED_VALIDATED_FENCE(); VMSVGA_INC_CMD_SIZE_BREAK(pCmd->size); vmsvgaR3CmdEscape(pThis, pThisCC, pCmd); break; } # ifdef VBOX_WITH_VMSVGA3D case SVGA_CMD_DEFINE_GMR2: { SVGAFifoCmdDefineGMR2 *pCmd = (SVGAFifoCmdDefineGMR2 *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdDefineGMR2(pThis, pThisCC, pCmd); break; } case SVGA_CMD_REMAP_GMR2: { /* Followed by page descriptors or guest ptr. */ SVGAFifoCmdRemapGMR2 *pCmd = (SVGAFifoCmdRemapGMR2 *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); /* Calculate the size of what comes after next and fetch it. */ uint32_t cbMore = 0; if (pCmd->flags & SVGA_REMAP_GMR2_VIA_GMR) cbMore = sizeof(SVGAGuestPtr); else { uint32_t const cbPageDesc = (pCmd->flags & SVGA_REMAP_GMR2_PPN64) ? sizeof(uint64_t) : sizeof(uint32_t); if (pCmd->flags & SVGA_REMAP_GMR2_SINGLE_PPN) { cbMore = cbPageDesc; pCmd->numPages = 1; } else { ASSERT_GUEST_STMT_BREAK(pCmd->numPages <= pThis->svga.cbFIFO / cbPageDesc, CBstatus = SVGA_CB_STATUS_COMMAND_ERROR); cbMore = cbPageDesc * pCmd->numPages; } } VMSVGA_INC_CMD_SIZE_BREAK(cbMore); vmsvgaR3CmdRemapGMR2(pThis, pThisCC, pCmd); # ifdef DEBUG_GMR_ACCESS VMR3ReqCallWaitU(PDMDevHlpGetUVM(pDevIns), VMCPUID_ANY, (PFNRT)vmsvgaR3RegisterGmr, 2, pDevIns, pCmd->gmrId); # endif break; } # endif /* VBOX_WITH_VMSVGA3D */ case SVGA_CMD_DEFINE_SCREEN: { /* The size of this command is specified by the guest and depends on capabilities. */ SVGAFifoCmdDefineScreen *pCmd = (SVGAFifoCmdDefineScreen *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(pCmd->screen.structSize)); ASSERT_GUEST_STMT_BREAK(pCmd->screen.structSize < pThis->svga.cbFIFO, CBstatus = SVGA_CB_STATUS_COMMAND_ERROR); RT_UNTRUSTED_VALIDATED_FENCE(); VMSVGA_INC_CMD_SIZE_BREAK(RT_MAX(sizeof(pCmd->screen.structSize), pCmd->screen.structSize) - sizeof(pCmd->screen.structSize)); vmsvgaR3CmdDefineScreen(pThis, pThisCC, pCmd); break; } case SVGA_CMD_DESTROY_SCREEN: { SVGAFifoCmdDestroyScreen *pCmd = (SVGAFifoCmdDestroyScreen *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdDestroyScreen(pThis, pThisCC, pCmd); break; } case SVGA_CMD_DEFINE_GMRFB: { SVGAFifoCmdDefineGMRFB *pCmd = (SVGAFifoCmdDefineGMRFB *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdDefineGMRFB(pThis, pThisCC, pCmd); break; } case SVGA_CMD_BLIT_GMRFB_TO_SCREEN: { SVGAFifoCmdBlitGMRFBToScreen *pCmd = (SVGAFifoCmdBlitGMRFBToScreen *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdBlitGMRFBToScreen(pThis, pThisCC, pCmd); break; } case SVGA_CMD_BLIT_SCREEN_TO_GMRFB: { SVGAFifoCmdBlitScreenToGMRFB *pCmd = (SVGAFifoCmdBlitScreenToGMRFB *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdBlitScreenToGMRFB(pThis, pThisCC, pCmd); break; } case SVGA_CMD_ANNOTATION_FILL: { SVGAFifoCmdAnnotationFill *pCmd = (SVGAFifoCmdAnnotationFill *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdAnnotationFill(pThis, pThisCC, pCmd); break; } case SVGA_CMD_ANNOTATION_COPY: { SVGAFifoCmdAnnotationCopy *pCmd = (SVGAFifoCmdAnnotationCopy *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pCmd)); vmsvgaR3CmdAnnotationCopy(pThis, pThisCC, pCmd); break; } default: { # ifdef VBOX_WITH_VMSVGA3D if ( cmdId >= SVGA_3D_CMD_BASE && cmdId < SVGA_3D_CMD_MAX) { RT_UNTRUSTED_VALIDATED_FENCE(); /* All 3d commands start with a common header, which defines the identifier and the size * of the command. The identifier has been already read. Fetch the size. */ uint32_t const *pcbMore = (uint32_t const *)&pu8Cmd[cbCmd]; VMSVGA_INC_CMD_SIZE_BREAK(sizeof(*pcbMore)); VMSVGA_INC_CMD_SIZE_BREAK(*pcbMore); if (RT_LIKELY(pThis->svga.f3DEnabled)) { /* likely */ } else { LogRelMax(8, ("VMSVGA: 3D disabled, command %d skipped\n", cmdId)); break; } /* Command data begins after the 32 bit command length. */ int rc = vmsvgaR3Process3dCmd(pThis, pThisCC, idDXContext, (SVGAFifo3dCmdId)cmdId, *pcbMore, pcbMore + 1); if (RT_SUCCESS(rc)) { /* likely */ } else { CBstatus = SVGA_CB_STATUS_COMMAND_ERROR; break; } } else # endif /* VBOX_WITH_VMSVGA3D */ { /* Unsupported command. */ STAM_REL_COUNTER_INC(&pSvgaR3State->StatFifoUnkCmds); ASSERT_GUEST_MSG_FAILED(("cmdId=%d\n", cmdId)); LogRelMax(16, ("VMSVGA: unsupported command %d\n", cmdId)); CBstatus = SVGA_CB_STATUS_COMMAND_ERROR; break; } } } if (CBstatus != SVGA_CB_STATUS_COMPLETED) break; pu8Cmd += cbCmd; cbRemain -= cbCmd; /* If this is not the last command in the buffer, then generate IRQ, if required. * This avoids a double call to vmsvgaR3CmdBufRaiseIRQ if FENCE is the last command * in the buffer (usually the case). */ if (RT_LIKELY(!(cbRemain && *pu32IrqStatus))) { /* likely */ } else { vmsvgaR3CmdBufRaiseIRQ(pDevIns, pThis, *pu32IrqStatus); *pu32IrqStatus = 0; } } Assert(cbRemain <= cbCommands); *poffNextCmd = cbCommands - cbRemain; return CBstatus; } /** Process command buffers. * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA state. * @param pThisCC The VGA/VMSVGA state for the current context. * @param pThread Handle of the FIFO thread. * @thread FIFO */ static void vmsvgaR3CmdBufProcessBuffers(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, PPDMTHREAD pThread) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; for (;;) { if (pThread->enmState != PDMTHREADSTATE_RUNNING) break; /* See if there is a submitted buffer. */ PVMSVGACMDBUF pCmdBuf = NULL; int rc = RTCritSectEnter(&pSvgaR3State->CritSectCmdBuf); AssertRC(rc); /* It seems that a higher queue index has a higher priority. * See SVGACBContext in svga_reg.h from latest vmwgfx Linux driver. */ for (unsigned i = RT_ELEMENTS(pSvgaR3State->apCmdBufCtxs); i > 0; --i) { PVMSVGACMDBUFCTX pCmdBufCtx = pSvgaR3State->apCmdBufCtxs[i - 1]; if (pCmdBufCtx) { pCmdBuf = RTListRemoveFirst(&pCmdBufCtx->listSubmitted, VMSVGACMDBUF, nodeBuffer); if (pCmdBuf) { Assert(pCmdBufCtx->cSubmitted > 0); --pCmdBufCtx->cSubmitted; break; } } } if (!pCmdBuf) { ASMAtomicWriteU32(&pSvgaR3State->fCmdBuf, 0); RTCritSectLeave(&pSvgaR3State->CritSectCmdBuf); break; } RTCritSectLeave(&pSvgaR3State->CritSectCmdBuf); SVGACBStatus CBstatus = SVGA_CB_STATUS_NONE; uint32_t offNextCmd = 0; uint32_t u32IrqStatus = 0; uint32_t const idDXContext = RT_BOOL(pCmdBuf->hdr.flags & SVGA_CB_FLAG_DX_CONTEXT) ? pCmdBuf->hdr.dxContext : SVGA3D_INVALID_ID; /* Process one buffer. */ CBstatus = vmsvgaR3CmdBufProcessCommands(pDevIns, pThis, pThisCC, idDXContext, pCmdBuf->pvCommands, pCmdBuf->hdr.length, &offNextCmd, &u32IrqStatus); if (!RT_BOOL(pCmdBuf->hdr.flags & SVGA_CB_FLAG_NO_IRQ)) u32IrqStatus |= SVGA_IRQFLAG_COMMAND_BUFFER; if (CBstatus == SVGA_CB_STATUS_COMMAND_ERROR) u32IrqStatus |= SVGA_IRQFLAG_ERROR; vmsvgaR3CmdBufWriteStatus(pDevIns, pCmdBuf->GCPhysCB, CBstatus, offNextCmd); if (u32IrqStatus) vmsvgaR3CmdBufRaiseIRQ(pDevIns, pThis, u32IrqStatus); vmsvgaR3CmdBufFree(pCmdBuf); } } /** * Worker for vmsvgaR3FifoThread that handles an external command. * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. */ static void vmsvgaR3FifoHandleExtCmd(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC) { uint8_t uExtCmd = pThis->svga.u8FIFOExtCommand; switch (pThis->svga.u8FIFOExtCommand) { case VMSVGA_FIFO_EXTCMD_RESET: Log(("vmsvgaR3FifoLoop: reset the fifo thread.\n")); Assert(pThisCC->svga.pvFIFOExtCmdParam == NULL); vmsvgaR3ResetScreens(pThis, pThisCC); # ifdef VBOX_WITH_VMSVGA3D /* The 3d subsystem must be reset from the fifo thread. */ if (pThis->svga.f3DEnabled) vmsvga3dReset(pThisCC); # endif vmsvgaR3ResetSvgaState(pThis, pThisCC); break; case VMSVGA_FIFO_EXTCMD_POWEROFF: Log(("vmsvgaR3FifoLoop: power off.\n")); Assert(pThisCC->svga.pvFIFOExtCmdParam == NULL); /* The screens must be reset on the FIFO thread, because they may use 3D resources. */ vmsvgaR3ResetScreens(pThis, pThisCC); break; case VMSVGA_FIFO_EXTCMD_TERMINATE: Log(("vmsvgaR3FifoLoop: terminate the fifo thread.\n")); Assert(pThisCC->svga.pvFIFOExtCmdParam == NULL); # ifdef VBOX_WITH_VMSVGA3D /* The 3d subsystem must be shut down from the fifo thread. */ if (pThis->svga.f3DEnabled) vmsvga3dTerminate(pThisCC); # endif vmsvgaR3TerminateSvgaState(pThis, pThisCC); break; case VMSVGA_FIFO_EXTCMD_SAVESTATE: { Log(("vmsvgaR3FifoLoop: VMSVGA_FIFO_EXTCMD_SAVESTATE.\n")); PSSMHANDLE pSSM = (PSSMHANDLE)pThisCC->svga.pvFIFOExtCmdParam; AssertLogRelMsgBreak(RT_VALID_PTR(pSSM), ("pSSM=%p\n", pSSM)); vmsvgaR3SaveExecFifo(pDevIns->pHlpR3, pThisCC, pSSM); # ifdef VBOX_WITH_VMSVGA3D if (pThis->svga.f3DEnabled) { if (vmsvga3dIsLegacyBackend(pThisCC)) vmsvga3dSaveExec(pDevIns, pThisCC, pSSM); # ifdef VMSVGA3D_DX else vmsvga3dDXSaveExec(pDevIns, pThisCC, pSSM); # endif } # endif break; } case VMSVGA_FIFO_EXTCMD_LOADSTATE: { Log(("vmsvgaR3FifoLoop: VMSVGA_FIFO_EXTCMD_LOADSTATE.\n")); PVMSVGA_STATE_LOAD pLoadState = (PVMSVGA_STATE_LOAD)pThisCC->svga.pvFIFOExtCmdParam; AssertLogRelMsgBreak(RT_VALID_PTR(pLoadState), ("pLoadState=%p\n", pLoadState)); vmsvgaR3LoadExecFifo(pDevIns->pHlpR3, pThis, pThisCC, pLoadState->pSSM, pLoadState->uVersion, pLoadState->uPass); # ifdef VBOX_WITH_VMSVGA3D if (pThis->svga.f3DEnabled) { /* The following RT_OS_DARWIN code was in vmsvga3dLoadExec and therefore must be executed before each vmsvga3dLoadExec invocation. */ # ifndef RT_OS_DARWIN /** @todo r=bird: this is normally done on the EMT, so for DARWIN we do that when loading saved state too now. See DevVGA-SVGA.cpp */ /* Must initialize now as the recreation calls below rely on an initialized 3d subsystem. */ vmsvgaR3PowerOnDevice(pDevIns, pThis, pThisCC, /*fLoadState=*/ true); # endif if (vmsvga3dIsLegacyBackend(pThisCC)) vmsvga3dLoadExec(pDevIns, pThis, pThisCC, pLoadState->pSSM, pLoadState->uVersion, pLoadState->uPass); # ifdef VMSVGA3D_DX else vmsvga3dDXLoadExec(pDevIns, pThis, pThisCC, pLoadState->pSSM, pLoadState->uVersion, pLoadState->uPass); # endif } # endif break; } case VMSVGA_FIFO_EXTCMD_UPDATE_SURFACE_HEAP_BUFFERS: { # ifdef VBOX_WITH_VMSVGA3D uint32_t sid = (uint32_t)(uintptr_t)pThisCC->svga.pvFIFOExtCmdParam; Log(("vmsvgaR3FifoLoop: VMSVGA_FIFO_EXTCMD_UPDATE_SURFACE_HEAP_BUFFERS sid=%#x\n", sid)); vmsvga3dUpdateHeapBuffersForSurfaces(pThisCC, sid); # endif break; } default: AssertLogRelMsgFailed(("uExtCmd=%#x pvFIFOExtCmdParam=%p\n", uExtCmd, pThisCC->svga.pvFIFOExtCmdParam)); break; } /* * Signal the end of the external command. */ pThisCC->svga.pvFIFOExtCmdParam = NULL; pThis->svga.u8FIFOExtCommand = VMSVGA_FIFO_EXTCMD_NONE; ASMMemoryFence(); /* paranoia^2 */ int rc = RTSemEventSignal(pThisCC->svga.hFIFOExtCmdSem); AssertLogRelRC(rc); } /** * Worker for vmsvgaR3Destruct, vmsvgaR3Reset, vmsvgaR3Save and vmsvgaR3Load for * doing a job on the FIFO thread (even when it's officially suspended). * * @returns VBox status code (fully asserted). * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. * @param uExtCmd The command to execute on the FIFO thread. * @param pvParam Pointer to command parameters. * @param cMsWait The time to wait for the command, given in * milliseconds. */ static int vmsvgaR3RunExtCmdOnFifoThread(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, uint8_t uExtCmd, void *pvParam, RTMSINTERVAL cMsWait) { Assert(cMsWait >= RT_MS_1SEC * 5); AssertLogRelMsg(pThis->svga.u8FIFOExtCommand == VMSVGA_FIFO_EXTCMD_NONE, ("old=%d new=%d\n", pThis->svga.u8FIFOExtCommand, uExtCmd)); int rc; PPDMTHREAD pThread = pThisCC->svga.pFIFOIOThread; PDMTHREADSTATE enmState = pThread->enmState; if (enmState == PDMTHREADSTATE_SUSPENDED) { /* * The thread is suspended, we have to temporarily wake it up so it can * perform the task. * (We ASSUME not racing code here, both wrt thread state and ext commands.) */ Log(("vmsvgaR3RunExtCmdOnFifoThread: uExtCmd=%d enmState=SUSPENDED\n", uExtCmd)); /* Post the request. */ pThis->svga.fFifoExtCommandWakeup = true; pThisCC->svga.pvFIFOExtCmdParam = pvParam; pThis->svga.u8FIFOExtCommand = uExtCmd; ASMMemoryFence(); /* paranoia^3 */ /* Resume the thread. */ rc = PDMDevHlpThreadResume(pDevIns, pThread); AssertLogRelRC(rc); if (RT_SUCCESS(rc)) { /* Wait. Take care in case the semaphore was already posted (same as below). */ rc = RTSemEventWait(pThisCC->svga.hFIFOExtCmdSem, cMsWait); if ( rc == VINF_SUCCESS && pThis->svga.u8FIFOExtCommand == uExtCmd) rc = RTSemEventWait(pThisCC->svga.hFIFOExtCmdSem, cMsWait); AssertLogRelMsg(pThis->svga.u8FIFOExtCommand != uExtCmd || RT_FAILURE_NP(rc), ("%#x %Rrc\n", pThis->svga.u8FIFOExtCommand, rc)); /* suspend the thread */ pThis->svga.fFifoExtCommandWakeup = false; int rc2 = PDMDevHlpThreadSuspend(pDevIns, pThread); AssertLogRelRC(rc2); if (RT_FAILURE(rc2) && RT_SUCCESS(rc)) rc = rc2; } pThis->svga.fFifoExtCommandWakeup = false; pThisCC->svga.pvFIFOExtCmdParam = NULL; } else if (enmState == PDMTHREADSTATE_RUNNING) { /* * The thread is running, should only happen during reset and vmsvga3dsfc. * We ASSUME not racing code here, both wrt thread state and ext commands. */ Log(("vmsvgaR3RunExtCmdOnFifoThread: uExtCmd=%d enmState=RUNNING\n", uExtCmd)); Assert(uExtCmd == VMSVGA_FIFO_EXTCMD_RESET || uExtCmd == VMSVGA_FIFO_EXTCMD_UPDATE_SURFACE_HEAP_BUFFERS || uExtCmd == VMSVGA_FIFO_EXTCMD_POWEROFF); /* Post the request. */ pThisCC->svga.pvFIFOExtCmdParam = pvParam; pThis->svga.u8FIFOExtCommand = uExtCmd; ASMMemoryFence(); /* paranoia^2 */ rc = PDMDevHlpSUPSemEventSignal(pDevIns, pThis->svga.hFIFORequestSem); AssertLogRelRC(rc); /* Wait. Take care in case the semaphore was already posted (same as above). */ rc = RTSemEventWait(pThisCC->svga.hFIFOExtCmdSem, cMsWait); if ( rc == VINF_SUCCESS && pThis->svga.u8FIFOExtCommand == uExtCmd) rc = RTSemEventWait(pThisCC->svga.hFIFOExtCmdSem, cMsWait); /* it was already posted, retry the wait. */ AssertLogRelMsg(pThis->svga.u8FIFOExtCommand != uExtCmd || RT_FAILURE_NP(rc), ("%#x %Rrc\n", pThis->svga.u8FIFOExtCommand, rc)); pThisCC->svga.pvFIFOExtCmdParam = NULL; } else { /* * Something is wrong with the thread! */ AssertLogRelMsgFailed(("uExtCmd=%d enmState=%d\n", uExtCmd, enmState)); rc = VERR_INVALID_STATE; } return rc; } /** * Marks the FIFO non-busy, notifying any waiting EMTs. * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. * @param pSVGAState Pointer to the ring-3 only SVGA state data. * @param offFifoMin The start byte offset of the command FIFO. */ static void vmsvgaR3FifoSetNotBusy(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, PVMSVGAR3STATE pSVGAState, uint32_t offFifoMin) { ASMAtomicAndU32(&pThis->svga.fBusy, ~(VMSVGA_BUSY_F_FIFO | VMSVGA_BUSY_F_EMT_FORCE)); if (VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_BUSY, offFifoMin)) vmsvgaHCSafeFifoBusyRegUpdate(pThis, pThisCC, pThis->svga.fBusy != 0); /* Wake up any waiting EMTs. */ if (pSVGAState->cBusyDelayedEmts > 0) { # ifdef VMSVGA_USE_EMT_HALT_CODE VMCPUID idCpu = VMCpuSetFindLastPresentInternal(&pSVGAState->BusyDelayedEmts); if (idCpu != NIL_VMCPUID) { PDMDevHlpVMNotifyCpuDeviceReady(pDevIns, idCpu); while (idCpu-- > 0) if (VMCPUSET_IS_PRESENT(&pSVGAState->BusyDelayedEmts, idCpu)) PDMDevHlpVMNotifyCpuDeviceReady(pDevIns, idCpu); } # else int rc2 = RTSemEventMultiSignal(pSVGAState->hBusyDelayedEmts); AssertRC(rc2); # endif } } /** * Reads (more) payload into the command buffer. * * @returns pbBounceBuf on success * @retval (void *)1 if the thread was requested to stop. * @retval NULL on FIFO error. * * @param cbPayloadReq The number of bytes of payload requested. * @param pFIFO The FIFO. * @param offCurrentCmd The FIFO byte offset of the current command. * @param offFifoMin The start byte offset of the command FIFO. * @param offFifoMax The end byte offset of the command FIFO. * @param pbBounceBuf The bounch buffer. Same size as the entire FIFO, so * always sufficient size. * @param pcbAlreadyRead How much payload we've already read into the bounce * buffer. (We will NEVER re-read anything.) * @param pThread The calling PDM thread handle. * @param pThis The shared VGA/VMSVGA instance data. * @param pSVGAState Pointer to the ring-3 only SVGA state data. For * statistics collection. * @param pDevIns The device instance. */ static void *vmsvgaR3FifoGetCmdPayload(uint32_t cbPayloadReq, uint32_t RT_UNTRUSTED_VOLATILE_GUEST *pFIFO, uint32_t offCurrentCmd, uint32_t offFifoMin, uint32_t offFifoMax, uint8_t *pbBounceBuf, uint32_t *pcbAlreadyRead, PPDMTHREAD pThread, PVGASTATE pThis, PVMSVGAR3STATE pSVGAState, PPDMDEVINS pDevIns) { Assert(pbBounceBuf); Assert(pcbAlreadyRead); Assert(offFifoMin < offFifoMax); Assert(offCurrentCmd >= offFifoMin && offCurrentCmd < offFifoMax); Assert(offFifoMax <= pThis->svga.cbFIFO); /* * Check if the requested payload size has already been satisfied . * . * When called to read more, the caller is responsible for making sure the . * new command size (cbRequsted) never is smaller than what has already . * been read. */ uint32_t cbAlreadyRead = *pcbAlreadyRead; if (cbPayloadReq <= cbAlreadyRead) { AssertLogRelReturn(cbPayloadReq == cbAlreadyRead, NULL); return pbBounceBuf; } /* * Commands bigger than the fifo buffer are invalid. */ uint32_t const cbFifoCmd = offFifoMax - offFifoMin; AssertMsgReturnStmt(cbPayloadReq <= cbFifoCmd, ("cbPayloadReq=%#x cbFifoCmd=%#x\n", cbPayloadReq, cbFifoCmd), STAM_REL_COUNTER_INC(&pSVGAState->StatFifoErrors), NULL); /* * Move offCurrentCmd past the command dword. */ offCurrentCmd += sizeof(uint32_t); if (offCurrentCmd >= offFifoMax) offCurrentCmd = offFifoMin; /* * Do we have sufficient payload data available already? * The host should not read beyond [SVGA_FIFO_NEXT_CMD], therefore '>=' in the condition below. */ uint32_t cbAfter, cbBefore; uint32_t offNextCmd = pFIFO[SVGA_FIFO_NEXT_CMD]; RT_UNTRUSTED_NONVOLATILE_COPY_FENCE(); if (offNextCmd >= offCurrentCmd) { if (RT_LIKELY(offNextCmd < offFifoMax)) cbAfter = offNextCmd - offCurrentCmd; else { STAM_REL_COUNTER_INC(&pSVGAState->StatFifoErrors); LogRelMax(16, ("vmsvgaR3FifoGetCmdPayload: Invalid offNextCmd=%#x (offFifoMin=%#x offFifoMax=%#x)\n", offNextCmd, offFifoMin, offFifoMax)); cbAfter = offFifoMax - offCurrentCmd; } cbBefore = 0; } else { cbAfter = offFifoMax - offCurrentCmd; if (offNextCmd >= offFifoMin) cbBefore = offNextCmd - offFifoMin; else { STAM_REL_COUNTER_INC(&pSVGAState->StatFifoErrors); LogRelMax(16, ("vmsvgaR3FifoGetCmdPayload: Invalid offNextCmd=%#x (offFifoMin=%#x offFifoMax=%#x)\n", offNextCmd, offFifoMin, offFifoMax)); cbBefore = 0; } } if (cbAfter + cbBefore < cbPayloadReq) { /* * Insufficient, must wait for it to arrive. */ /** @todo Should clear the busy flag here to maybe encourage the guest to wake us up. */ STAM_REL_PROFILE_START(&pSVGAState->StatFifoStalls, Stall); for (uint32_t i = 0;; i++) { if (pThread->enmState != PDMTHREADSTATE_RUNNING) { STAM_REL_PROFILE_STOP(&pSVGAState->StatFifoStalls, Stall); return (void *)(uintptr_t)1; } Log(("Guest still copying (%x vs %x) current %x next %x stop %x loop %u; sleep a bit\n", cbPayloadReq, cbAfter + cbBefore, offCurrentCmd, offNextCmd, pFIFO[SVGA_FIFO_STOP], i)); PDMDevHlpSUPSemEventWaitNoResume(pDevIns, pThis->svga.hFIFORequestSem, i < 16 ? 1 : 2); offNextCmd = pFIFO[SVGA_FIFO_NEXT_CMD]; RT_UNTRUSTED_NONVOLATILE_COPY_FENCE(); if (offNextCmd >= offCurrentCmd) { cbAfter = RT_MIN(offNextCmd, offFifoMax) - offCurrentCmd; cbBefore = 0; } else { cbAfter = offFifoMax - offCurrentCmd; cbBefore = RT_MAX(offNextCmd, offFifoMin) - offFifoMin; } if (cbAfter + cbBefore >= cbPayloadReq) break; } STAM_REL_PROFILE_STOP(&pSVGAState->StatFifoStalls, Stall); } /* * Copy out the memory and update what pcbAlreadyRead points to. */ if (cbAfter >= cbPayloadReq) memcpy(pbBounceBuf + cbAlreadyRead, (uint8_t *)pFIFO + offCurrentCmd + cbAlreadyRead, cbPayloadReq - cbAlreadyRead); else { LogFlow(("Split data buffer at %x (%u-%u)\n", offCurrentCmd, cbAfter, cbBefore)); if (cbAlreadyRead < cbAfter) { memcpy(pbBounceBuf + cbAlreadyRead, (uint8_t *)pFIFO + offCurrentCmd + cbAlreadyRead, cbAfter - cbAlreadyRead); cbAlreadyRead = cbAfter; } memcpy(pbBounceBuf + cbAlreadyRead, (uint8_t *)pFIFO + offFifoMin + cbAlreadyRead - cbAfter, cbPayloadReq - cbAlreadyRead); } *pcbAlreadyRead = cbPayloadReq; RT_UNTRUSTED_NONVOLATILE_COPY_FENCE(); return pbBounceBuf; } /** * Sends cursor position and visibility information from the FIFO to the front-end. * @returns SVGA_FIFO_CURSOR_COUNT value used. */ static uint32_t vmsvgaR3FifoUpdateCursor(PVGASTATECC pThisCC, PVMSVGAR3STATE pSVGAState, uint32_t RT_UNTRUSTED_VOLATILE_GUEST *pFIFO, uint32_t offFifoMin, uint32_t uCursorUpdateCount, uint32_t *pxLast, uint32_t *pyLast, uint32_t *pfLastVisible) { /* * Check if the cursor update counter has changed and try get a stable * set of values if it has. This is race-prone, especially consindering * the screen ID, but little we can do about that. */ uint32_t x, y, fVisible, idScreen; for (uint32_t i = 0; ; i++) { x = pFIFO[SVGA_FIFO_CURSOR_X]; y = pFIFO[SVGA_FIFO_CURSOR_Y]; fVisible = pFIFO[SVGA_FIFO_CURSOR_ON]; idScreen = VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_CURSOR_SCREEN_ID, offFifoMin) ? pFIFO[SVGA_FIFO_CURSOR_SCREEN_ID] : SVGA_ID_INVALID; if ( uCursorUpdateCount == pFIFO[SVGA_FIFO_CURSOR_COUNT] || i > 3) break; if (i == 0) STAM_REL_COUNTER_INC(&pSVGAState->StatFifoCursorFetchAgain); ASMNopPause(); uCursorUpdateCount = pFIFO[SVGA_FIFO_CURSOR_COUNT]; } /* * Check if anything has changed, as calling into pDrv is not light-weight. */ if ( *pxLast == x && *pyLast == y && (idScreen != SVGA_ID_INVALID || *pfLastVisible == fVisible)) STAM_REL_COUNTER_INC(&pSVGAState->StatFifoCursorNoChange); else { /* * Detected changes. * * We handle global, not per-screen visibility information by sending * pfnVBVAMousePointerShape without shape data. */ *pxLast = x; *pyLast = y; uint32_t fFlags = VBVA_CURSOR_VALID_DATA; if (idScreen != SVGA_ID_INVALID) fFlags |= VBVA_CURSOR_SCREEN_RELATIVE; else if (*pfLastVisible != fVisible) { LogRel2(("vmsvgaR3FifoUpdateCursor: fVisible %d fLastVisible %d (%d,%d)\n", fVisible, *pfLastVisible, x, y)); *pfLastVisible = fVisible; pThisCC->pDrv->pfnVBVAMousePointerShape(pThisCC->pDrv, RT_BOOL(fVisible), false, 0, 0, 0, 0, NULL); STAM_REL_COUNTER_INC(&pSVGAState->StatFifoCursorVisiblity); } pThisCC->pDrv->pfnVBVAReportCursorPosition(pThisCC->pDrv, fFlags, idScreen, x, y); STAM_REL_COUNTER_INC(&pSVGAState->StatFifoCursorPosition); } /* * Update done. Signal this to the guest. */ pFIFO[SVGA_FIFO_CURSOR_LAST_UPDATED] = uCursorUpdateCount; return uCursorUpdateCount; } /** * Checks if there is work to be done, either cursor updating or FIFO commands. * * @returns true if pending work, false if not. * @param pThisCC The VGA/VMSVGA state for ring-3. * @param uLastCursorCount The last cursor update counter value. */ DECLINLINE(bool) vmsvgaR3FifoHasWork(PVGASTATECC pThisCC, uint32_t uLastCursorCount) { /* If FIFO does not exist than there is nothing to do. Command buffers also require the enabled FIFO. */ uint32_t RT_UNTRUSTED_VOLATILE_GUEST * const pFIFO = pThisCC->svga.pau32FIFO; AssertReturn(pFIFO, false); if (vmsvgaR3CmdBufHasWork(pThisCC)) return true; if (pFIFO[SVGA_FIFO_NEXT_CMD] != pFIFO[SVGA_FIFO_STOP]) return true; if ( uLastCursorCount != pFIFO[SVGA_FIFO_CURSOR_COUNT] && VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_CURSOR_LAST_UPDATED, pFIFO[SVGA_FIFO_MIN])) return true; return false; } /** * Called by the VGA refresh timer to wake up the FIFO thread when needed. * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. */ void vmsvgaR3FifoWatchdogTimer(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC) { /* Caller already checked pThis->svga.fFIFOThreadSleeping, so we only have to recheck it before doing the signalling. */ if ( vmsvgaR3FifoHasWork(pThisCC, ASMAtomicReadU32(&pThis->svga.uLastCursorUpdateCount)) && pThis->svga.fFIFOThreadSleeping && !ASMAtomicReadBool(&pThis->svga.fBadGuest)) { int rc = PDMDevHlpSUPSemEventSignal(pDevIns, pThis->svga.hFIFORequestSem); AssertRC(rc); STAM_REL_COUNTER_INC(&pThisCC->svga.pSvgaR3State->StatFifoWatchdogWakeUps); } } /** * Called by the FIFO thread to process pending actions. * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. */ void vmsvgaR3FifoPendingActions(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC) { RT_NOREF(pDevIns); /* Currently just mode changes. */ if (ASMBitTestAndClear(&pThis->svga.u32ActionFlags, VMSVGA_ACTION_CHANGEMODE_BIT)) { vmsvgaR3ChangeMode(pThis, pThisCC); # ifdef VBOX_WITH_VMSVGA3D if (pThisCC->svga.p3dState != NULL) vmsvga3dChangeMode(pThisCC); # endif } } /* * These two macros are put outside vmsvgaR3FifoLoop because doxygen gets confused, * even the latest version, and thinks we're documenting vmsvgaR3FifoLoop. Sigh. */ /** @def VMSVGAFIFO_GET_CMD_BUFFER_BREAK * Macro for shortening calls to vmsvgaR3FifoGetCmdPayload. * * Will break out of the switch on failure. * Will restart and quit the loop if the thread was requested to stop. * * @param a_PtrVar Request variable pointer. * @param a_Type Request typedef (not pointer) for casting. * @param a_cbPayloadReq How much payload to fetch. * @remarks Accesses a bunch of variables in the current scope! */ # define VMSVGAFIFO_GET_CMD_BUFFER_BREAK(a_PtrVar, a_Type, a_cbPayloadReq) \ if (1) { \ (a_PtrVar) = (a_Type *)vmsvgaR3FifoGetCmdPayload((a_cbPayloadReq), pFIFO, offCurrentCmd, offFifoMin, offFifoMax, \ pbBounceBuf, &cbPayload, pThread, pThis, pSVGAState, pDevIns); \ if (RT_UNLIKELY((uintptr_t)(a_PtrVar) < 2)) { if ((uintptr_t)(a_PtrVar) == 1) continue; break; } \ RT_UNTRUSTED_NONVOLATILE_COPY_FENCE(); \ } else do {} while (0) /* @def VMSVGAFIFO_GET_MORE_CMD_BUFFER_BREAK * Macro for shortening calls to vmsvgaR3FifoGetCmdPayload for refetching the * buffer after figuring out the actual command size. * * Will break out of the switch on failure. * * @param a_PtrVar Request variable pointer. * @param a_Type Request typedef (not pointer) for casting. * @param a_cbPayloadReq How much payload to fetch. * @remarks Accesses a bunch of variables in the current scope! */ # define VMSVGAFIFO_GET_MORE_CMD_BUFFER_BREAK(a_PtrVar, a_Type, a_cbPayloadReq) \ if (1) { \ VMSVGAFIFO_GET_CMD_BUFFER_BREAK(a_PtrVar, a_Type, a_cbPayloadReq); \ } else do {} while (0) /** * @callback_method_impl{PFNPDMTHREADDEV, The async FIFO handling thread.} */ static DECLCALLBACK(int) vmsvgaR3FifoLoop(PPDMDEVINS pDevIns, PPDMTHREAD pThread) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATER3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; int rc; if (pThread->enmState == PDMTHREADSTATE_INITIALIZING) return VINF_SUCCESS; /* * Special mode where we only execute an external command and the go back * to being suspended. Currently, all ext cmds ends up here, with the reset * one also being eligble for runtime execution further down as well. */ if (pThis->svga.fFifoExtCommandWakeup) { vmsvgaR3FifoHandleExtCmd(pDevIns, pThis, pThisCC); while (pThread->enmState == PDMTHREADSTATE_RUNNING) if (pThis->svga.u8FIFOExtCommand == VMSVGA_FIFO_EXTCMD_NONE) PDMDevHlpSUPSemEventWaitNoResume(pDevIns, pThis->svga.hFIFORequestSem, RT_MS_1MIN); else vmsvgaR3FifoHandleExtCmd(pDevIns, pThis, pThisCC); return VINF_SUCCESS; } /* * Signal the semaphore to make sure we don't wait for 250ms after a * suspend & resume scenario (see vmsvgaR3FifoGetCmdPayload). */ PDMDevHlpSUPSemEventSignal(pDevIns, pThis->svga.hFIFORequestSem); /* * Allocate a bounce buffer for command we get from the FIFO. * (All code must return via the end of the function to free this buffer.) */ uint8_t *pbBounceBuf = (uint8_t *)RTMemAllocZ(pThis->svga.cbFIFO); AssertReturn(pbBounceBuf, VERR_NO_MEMORY); /* * Polling/sleep interval config. * * We wait for an a short interval if the guest has recently given us work * to do, but the interval increases the longer we're kept idle. Once we've * reached the refresh timer interval, we'll switch to extended waits, * depending on it or the guest to kick us into action when needed. * * Should the refresh time go fishing, we'll just continue increasing the * sleep length till we reaches the 250 ms max after about 16 seconds. */ RTMSINTERVAL const cMsMinSleep = 16; RTMSINTERVAL const cMsIncSleep = 2; RTMSINTERVAL const cMsMaxSleep = 250; RTMSINTERVAL const cMsExtendedSleep = 15 * RT_MS_1SEC; /* Regular paranoia dictates that this cannot be indefinite. */ RTMSINTERVAL cMsSleep = cMsMaxSleep; /* * Cursor update state (SVGA_FIFO_CAP_CURSOR_BYPASS_3). * * Initialize with values that will detect an update from the guest. * Make sure that if the guest never updates the cursor position, then the device does not report it. * The guest has to change the value of uLastCursorUpdateCount, when the cursor position is actually updated. * xLastCursor, yLastCursor and fLastCursorVisible are set to report the first update. */ uint32_t RT_UNTRUSTED_VOLATILE_GUEST * const pFIFO = pThisCC->svga.pau32FIFO; pThis->svga.uLastCursorUpdateCount = pFIFO[SVGA_FIFO_CURSOR_COUNT]; uint32_t xLastCursor = ~pFIFO[SVGA_FIFO_CURSOR_X]; uint32_t yLastCursor = ~pFIFO[SVGA_FIFO_CURSOR_Y]; uint32_t fLastCursorVisible = ~pFIFO[SVGA_FIFO_CURSOR_ON]; /* * The FIFO loop. */ LogFlow(("vmsvgaR3FifoLoop: started loop\n")); bool fBadOrDisabledFifo = ASMAtomicReadBool(&pThis->svga.fBadGuest); while (pThread->enmState == PDMTHREADSTATE_RUNNING) { # if defined(RT_OS_DARWIN) && defined(VBOX_WITH_VMSVGA3D) /* * Should service the run loop every so often. */ if (pThis->svga.f3DEnabled) vmsvga3dCocoaServiceRunLoop(); # endif /* First check any pending actions. */ vmsvgaR3FifoPendingActions(pDevIns, pThis, pThisCC); /* * Unless there's already work pending, go to sleep for a short while. * (See polling/sleep interval config above.) */ if ( fBadOrDisabledFifo || !vmsvgaR3FifoHasWork(pThisCC, pThis->svga.uLastCursorUpdateCount)) { ASMAtomicWriteBool(&pThis->svga.fFIFOThreadSleeping, true); Assert(pThis->cMilliesRefreshInterval > 0); if (cMsSleep < pThis->cMilliesRefreshInterval) rc = PDMDevHlpSUPSemEventWaitNoResume(pDevIns, pThis->svga.hFIFORequestSem, cMsSleep); else { # ifdef VMSVGA_USE_FIFO_ACCESS_HANDLER int rc2 = PDMDevHlpPGMHandlerPhysicalReset(pDevIns, pThis->svga.GCPhysFIFO); AssertRC(rc2); /* No break. Racing EMTs unmapping and remapping the region. */ # endif if ( !fBadOrDisabledFifo && vmsvgaR3FifoHasWork(pThisCC, pThis->svga.uLastCursorUpdateCount)) rc = VINF_SUCCESS; else { STAM_REL_PROFILE_START(&pSVGAState->StatFifoExtendedSleep, Acc); rc = PDMDevHlpSUPSemEventWaitNoResume(pDevIns, pThis->svga.hFIFORequestSem, cMsExtendedSleep); STAM_REL_PROFILE_STOP(&pSVGAState->StatFifoExtendedSleep, Acc); } } ASMAtomicWriteBool(&pThis->svga.fFIFOThreadSleeping, false); AssertBreak(RT_SUCCESS(rc) || rc == VERR_TIMEOUT || rc == VERR_INTERRUPTED); if (pThread->enmState != PDMTHREADSTATE_RUNNING) { LogFlow(("vmsvgaR3FifoLoop: thread state %x\n", pThread->enmState)); break; } } else rc = VINF_SUCCESS; fBadOrDisabledFifo = ASMAtomicReadBool(&pThis->svga.fBadGuest); if (rc == VERR_TIMEOUT) { if (!vmsvgaR3FifoHasWork(pThisCC, pThis->svga.uLastCursorUpdateCount)) { cMsSleep = RT_MIN(cMsSleep + cMsIncSleep, cMsMaxSleep); continue; } STAM_REL_COUNTER_INC(&pSVGAState->StatFifoTodoTimeout); Log(("vmsvgaR3FifoLoop: timeout\n")); } else if (vmsvgaR3FifoHasWork(pThisCC, pThis->svga.uLastCursorUpdateCount)) STAM_REL_COUNTER_INC(&pSVGAState->StatFifoTodoWoken); cMsSleep = cMsMinSleep; Log(("vmsvgaR3FifoLoop: enabled=%d configured=%d busy=%d\n", pThis->svga.fEnabled, pThis->svga.fConfigured, pFIFO[SVGA_FIFO_BUSY])); Log(("vmsvgaR3FifoLoop: min %x max %x\n", pFIFO[SVGA_FIFO_MIN], pFIFO[SVGA_FIFO_MAX])); Log(("vmsvgaR3FifoLoop: next %x stop %x\n", pFIFO[SVGA_FIFO_NEXT_CMD], pFIFO[SVGA_FIFO_STOP])); /* * Handle external commands (currently only reset). */ if (pThis->svga.u8FIFOExtCommand != VMSVGA_FIFO_EXTCMD_NONE) { vmsvgaR3FifoHandleExtCmd(pDevIns, pThis, pThisCC); continue; } /* * If guest misbehaves, then do nothing. */ if (ASMAtomicReadBool(&pThis->svga.fBadGuest)) { vmsvgaR3FifoSetNotBusy(pDevIns, pThis, pThisCC, pSVGAState, pFIFO[SVGA_FIFO_MIN]); cMsSleep = cMsExtendedSleep; LogRelMax(1, ("VMSVGA: FIFO processing stopped because of the guest misbehavior\n")); continue; } /* * The device must be enabled and configured. */ if ( !pThis->svga.fEnabled || !pThis->svga.fConfigured) { vmsvgaR3FifoSetNotBusy(pDevIns, pThis, pThisCC, pSVGAState, pFIFO[SVGA_FIFO_MIN]); fBadOrDisabledFifo = true; cMsSleep = cMsMaxSleep; /* cheat */ continue; } /* * Get and check the min/max values. We ASSUME that they will remain * unchanged while we process requests. A further ASSUMPTION is that * the guest won't mess with SVGA_FIFO_NEXT_CMD while we're busy, so * we don't read it back while in the loop. */ uint32_t const offFifoMin = pFIFO[SVGA_FIFO_MIN]; uint32_t const offFifoMax = pFIFO[SVGA_FIFO_MAX]; uint32_t offCurrentCmd = pFIFO[SVGA_FIFO_STOP]; RT_UNTRUSTED_NONVOLATILE_COPY_FENCE(); if (RT_UNLIKELY( !VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_STOP, offFifoMin) || offFifoMax <= offFifoMin || offFifoMax > pThis->svga.cbFIFO || (offFifoMax & 3) != 0 || (offFifoMin & 3) != 0 || offCurrentCmd < offFifoMin || offCurrentCmd > offFifoMax)) { STAM_REL_COUNTER_INC(&pSVGAState->StatFifoErrors); LogRelMax(8, ("vmsvgaR3FifoLoop: Bad fifo: min=%#x stop=%#x max=%#x\n", offFifoMin, offCurrentCmd, offFifoMax)); vmsvgaR3FifoSetNotBusy(pDevIns, pThis, pThisCC, pSVGAState, offFifoMin); fBadOrDisabledFifo = true; continue; } RT_UNTRUSTED_VALIDATED_FENCE(); if (RT_UNLIKELY(offCurrentCmd & 3)) { STAM_REL_COUNTER_INC(&pSVGAState->StatFifoErrors); LogRelMax(8, ("vmsvgaR3FifoLoop: Misaligned offCurrentCmd=%#x?\n", offCurrentCmd)); offCurrentCmd &= ~UINT32_C(3); } /* * Update the cursor position before we start on the FIFO commands. */ /** @todo do we need to check whether the guest disabled the SVGA_FIFO_CAP_CURSOR_BYPASS_3 capability here? */ if (VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_CURSOR_LAST_UPDATED, offFifoMin)) { uint32_t const uCursorUpdateCount = pFIFO[SVGA_FIFO_CURSOR_COUNT]; if (uCursorUpdateCount == pThis->svga.uLastCursorUpdateCount) { /* halfways likely */ } else { uint32_t const uNewCount = vmsvgaR3FifoUpdateCursor(pThisCC, pSVGAState, pFIFO, offFifoMin, uCursorUpdateCount, &xLastCursor, &yLastCursor, &fLastCursorVisible); ASMAtomicWriteU32(&pThis->svga.uLastCursorUpdateCount, uNewCount); } } /* * Mark the FIFO as busy. */ ASMAtomicWriteU32(&pThis->svga.fBusy, VMSVGA_BUSY_F_FIFO); // Clears VMSVGA_BUSY_F_EMT_FORCE! if (VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_BUSY, offFifoMin)) ASMAtomicWriteU32(&pFIFO[SVGA_FIFO_BUSY], true); /* * Process all submitted command buffers. */ vmsvgaR3CmdBufProcessBuffers(pDevIns, pThis, pThisCC, pThread); /* * Execute all queued FIFO commands. * Quit if pending external command or changes in the thread state. */ bool fDone = false; while ( !(fDone = (pFIFO[SVGA_FIFO_NEXT_CMD] == offCurrentCmd)) && pThread->enmState == PDMTHREADSTATE_RUNNING) { uint32_t cbPayload = 0; uint32_t u32IrqStatus = 0; Assert(offCurrentCmd < offFifoMax && offCurrentCmd >= offFifoMin); /* First check any pending actions. */ vmsvgaR3FifoPendingActions(pDevIns, pThis, pThisCC); /* Check for pending external commands (reset). */ if (pThis->svga.u8FIFOExtCommand != VMSVGA_FIFO_EXTCMD_NONE) break; /* * Process the command. */ /* 'enmCmdId' is actually a SVGAFifoCmdId. It is treated as uint32_t in order to avoid a compiler * warning. Because we implement some obsolete and deprecated commands, which are not included in * the SVGAFifoCmdId enum in the VMSVGA headers anymore. */ uint32_t const enmCmdId = pFIFO[offCurrentCmd / sizeof(uint32_t)]; RT_UNTRUSTED_NONVOLATILE_COPY_FENCE(); LogFlow(("vmsvgaR3FifoLoop: FIFO command (iCmd=0x%x) %s %d\n", offCurrentCmd / sizeof(uint32_t), vmsvgaR3FifoCmdToString(enmCmdId), enmCmdId)); switch (enmCmdId) { case SVGA_CMD_INVALID_CMD: /* Nothing to do. */ STAM_REL_COUNTER_INC(&pSVGAState->StatR3CmdInvalidCmd); break; case SVGA_CMD_FENCE: { SVGAFifoCmdFence *pCmdFence; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmdFence, SVGAFifoCmdFence, sizeof(*pCmdFence)); STAM_REL_COUNTER_INC(&pSVGAState->StatR3CmdFence); if (VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_FENCE, offFifoMin)) { Log(("vmsvgaR3FifoLoop: SVGA_CMD_FENCE %#x\n", pCmdFence->fence)); pFIFO[SVGA_FIFO_FENCE] = pCmdFence->fence; if (pThis->svga.u32IrqMask & SVGA_IRQFLAG_ANY_FENCE) { Log(("vmsvgaR3FifoLoop: any fence irq\n")); u32IrqStatus |= SVGA_IRQFLAG_ANY_FENCE; } else if ( VMSVGA_IS_VALID_FIFO_REG(SVGA_FIFO_FENCE_GOAL, offFifoMin) && (pThis->svga.u32IrqMask & SVGA_IRQFLAG_FENCE_GOAL) && pFIFO[SVGA_FIFO_FENCE_GOAL] == pCmdFence->fence) { Log(("vmsvgaR3FifoLoop: fence goal reached irq (fence=%#x)\n", pCmdFence->fence)); u32IrqStatus |= SVGA_IRQFLAG_FENCE_GOAL; } } else Log(("SVGA_CMD_FENCE is bogus when offFifoMin is %#x!\n", offFifoMin)); break; } case SVGA_CMD_UPDATE: { SVGAFifoCmdUpdate *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdUpdate, sizeof(*pCmd)); vmsvgaR3CmdUpdate(pThis, pThisCC, pCmd); break; } case SVGA_CMD_UPDATE_VERBOSE: { SVGAFifoCmdUpdateVerbose *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdUpdateVerbose, sizeof(*pCmd)); vmsvgaR3CmdUpdateVerbose(pThis, pThisCC, pCmd); break; } case SVGA_CMD_DEFINE_CURSOR: { /* Followed by bitmap data. */ SVGAFifoCmdDefineCursor *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdDefineCursor, sizeof(*pCmd)); /* Figure out the size of the bitmap data. */ ASSERT_GUEST_BREAK(pCmd->height < 2048 && pCmd->width < 2048); ASSERT_GUEST_BREAK(pCmd->andMaskDepth <= 32); ASSERT_GUEST_BREAK(pCmd->xorMaskDepth <= 32); RT_UNTRUSTED_VALIDATED_FENCE(); uint32_t const cbAndLine = RT_ALIGN_32(pCmd->width * (pCmd->andMaskDepth + (pCmd->andMaskDepth == 15)), 32) / 8; uint32_t const cbAndMask = cbAndLine * pCmd->height; uint32_t const cbXorLine = RT_ALIGN_32(pCmd->width * (pCmd->xorMaskDepth + (pCmd->xorMaskDepth == 15)), 32) / 8; uint32_t const cbXorMask = cbXorLine * pCmd->height; uint32_t const cbCmd = sizeof(SVGAFifoCmdDefineCursor) + cbAndMask + cbXorMask; VMSVGAFIFO_GET_MORE_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdDefineCursor, cbCmd); vmsvgaR3CmdDefineCursor(pThis, pThisCC, pCmd); break; } case SVGA_CMD_DEFINE_ALPHA_CURSOR: { /* Followed by bitmap data. */ SVGAFifoCmdDefineAlphaCursor *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdDefineAlphaCursor, sizeof(*pCmd)); /* Figure out the size of the bitmap data. */ ASSERT_GUEST_BREAK(pCmd->height < 2048 && pCmd->width < 2048); uint32_t const cbCmd = sizeof(SVGAFifoCmdDefineAlphaCursor) + pCmd->width * pCmd->height * sizeof(uint32_t) /* 32-bit BRGA format */; VMSVGAFIFO_GET_MORE_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdDefineAlphaCursor, cbCmd); vmsvgaR3CmdDefineAlphaCursor(pThis, pThisCC, pCmd); break; } case SVGA_CMD_MOVE_CURSOR: { /* Deprecated; there should be no driver which *requires* this command. However, if * we do ecncounter this command, it might be useful to not get the FIFO completely out of * alignment. * May be issued by guest if SVGA_CAP_CURSOR_BYPASS is missing. */ SVGAFifoCmdMoveCursor *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdMoveCursor, sizeof(*pCmd)); vmsvgaR3CmdMoveCursor(pThis, pThisCC, pCmd); break; } case SVGA_CMD_DISPLAY_CURSOR: { /* Deprecated; there should be no driver which *requires* this command. However, if * we do ecncounter this command, it might be useful to not get the FIFO completely out of * alignment. * May be issued by guest if SVGA_CAP_CURSOR_BYPASS is missing. */ SVGAFifoCmdDisplayCursor *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdDisplayCursor, sizeof(*pCmd)); vmsvgaR3CmdDisplayCursor(pThis, pThisCC, pCmd); break; } case SVGA_CMD_RECT_FILL: { SVGAFifoCmdRectFill *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdRectFill, sizeof(*pCmd)); vmsvgaR3CmdRectFill(pThis, pThisCC, pCmd); break; } case SVGA_CMD_RECT_COPY: { SVGAFifoCmdRectCopy *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdRectCopy, sizeof(*pCmd)); vmsvgaR3CmdRectCopy(pThis, pThisCC, pCmd); break; } case SVGA_CMD_RECT_ROP_COPY: { SVGAFifoCmdRectRopCopy *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdRectRopCopy, sizeof(*pCmd)); vmsvgaR3CmdRectRopCopy(pThis, pThisCC, pCmd); break; } case SVGA_CMD_ESCAPE: { /* Followed by 'size' bytes of data. */ SVGAFifoCmdEscape *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdEscape, sizeof(*pCmd)); ASSERT_GUEST_BREAK(pCmd->size < pThis->svga.cbFIFO - sizeof(SVGAFifoCmdEscape)); RT_UNTRUSTED_VALIDATED_FENCE(); uint32_t const cbCmd = sizeof(SVGAFifoCmdEscape) + pCmd->size; VMSVGAFIFO_GET_MORE_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdEscape, cbCmd); vmsvgaR3CmdEscape(pThis, pThisCC, pCmd); break; } # ifdef VBOX_WITH_VMSVGA3D case SVGA_CMD_DEFINE_GMR2: { SVGAFifoCmdDefineGMR2 *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdDefineGMR2, sizeof(*pCmd)); vmsvgaR3CmdDefineGMR2(pThis, pThisCC, pCmd); break; } case SVGA_CMD_REMAP_GMR2: { /* Followed by page descriptors or guest ptr. */ SVGAFifoCmdRemapGMR2 *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdRemapGMR2, sizeof(*pCmd)); /* Calculate the size of what comes after next and fetch it. */ uint32_t cbCmd = sizeof(SVGAFifoCmdRemapGMR2); if (pCmd->flags & SVGA_REMAP_GMR2_VIA_GMR) cbCmd += sizeof(SVGAGuestPtr); else { uint32_t const cbPageDesc = (pCmd->flags & SVGA_REMAP_GMR2_PPN64) ? sizeof(uint64_t) : sizeof(uint32_t); if (pCmd->flags & SVGA_REMAP_GMR2_SINGLE_PPN) { cbCmd += cbPageDesc; pCmd->numPages = 1; } else { ASSERT_GUEST_BREAK(pCmd->numPages <= pThis->svga.cbFIFO / cbPageDesc); cbCmd += cbPageDesc * pCmd->numPages; } } VMSVGAFIFO_GET_MORE_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdRemapGMR2, cbCmd); vmsvgaR3CmdRemapGMR2(pThis, pThisCC, pCmd); # ifdef DEBUG_GMR_ACCESS VMR3ReqCallWaitU(PDMDevHlpGetUVM(pDevIns), VMCPUID_ANY, (PFNRT)vmsvgaR3RegisterGmr, 2, pDevIns, pCmd->gmrId); # endif break; } # endif // VBOX_WITH_VMSVGA3D case SVGA_CMD_DEFINE_SCREEN: { /* The size of this command is specified by the guest and depends on capabilities. */ Assert(pFIFO[SVGA_FIFO_CAPABILITIES] & SVGA_FIFO_CAP_SCREEN_OBJECT_2); SVGAFifoCmdDefineScreen *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdDefineScreen, sizeof(pCmd->screen.structSize)); AssertBreak(pCmd->screen.structSize < pThis->svga.cbFIFO); RT_UNTRUSTED_VALIDATED_FENCE(); RT_BZERO(&pCmd->screen.id, sizeof(*pCmd) - RT_OFFSETOF(SVGAFifoCmdDefineScreen, screen.id)); VMSVGAFIFO_GET_MORE_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdDefineScreen, RT_MAX(sizeof(pCmd->screen.structSize), pCmd->screen.structSize)); vmsvgaR3CmdDefineScreen(pThis, pThisCC, pCmd); break; } case SVGA_CMD_DESTROY_SCREEN: { SVGAFifoCmdDestroyScreen *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdDestroyScreen, sizeof(*pCmd)); vmsvgaR3CmdDestroyScreen(pThis, pThisCC, pCmd); break; } case SVGA_CMD_DEFINE_GMRFB: { SVGAFifoCmdDefineGMRFB *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdDefineGMRFB, sizeof(*pCmd)); vmsvgaR3CmdDefineGMRFB(pThis, pThisCC, pCmd); break; } case SVGA_CMD_BLIT_GMRFB_TO_SCREEN: { SVGAFifoCmdBlitGMRFBToScreen *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdBlitGMRFBToScreen, sizeof(*pCmd)); vmsvgaR3CmdBlitGMRFBToScreen(pThis, pThisCC, pCmd); break; } case SVGA_CMD_BLIT_SCREEN_TO_GMRFB: { SVGAFifoCmdBlitScreenToGMRFB *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdBlitScreenToGMRFB, sizeof(*pCmd)); vmsvgaR3CmdBlitScreenToGMRFB(pThis, pThisCC, pCmd); break; } case SVGA_CMD_ANNOTATION_FILL: { SVGAFifoCmdAnnotationFill *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdAnnotationFill, sizeof(*pCmd)); vmsvgaR3CmdAnnotationFill(pThis, pThisCC, pCmd); break; } case SVGA_CMD_ANNOTATION_COPY: { SVGAFifoCmdAnnotationCopy *pCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pCmd, SVGAFifoCmdAnnotationCopy, sizeof(*pCmd)); vmsvgaR3CmdAnnotationCopy(pThis, pThisCC, pCmd); break; } default: # ifdef VBOX_WITH_VMSVGA3D if ( (int)enmCmdId >= SVGA_3D_CMD_BASE && (int)enmCmdId < SVGA_3D_CMD_MAX) { RT_UNTRUSTED_VALIDATED_FENCE(); /* All 3d commands start with a common header, which defines the identifier and the size * of the command. The identifier has been already read from FIFO. Fetch the size. */ uint32_t *pcbCmd; VMSVGAFIFO_GET_CMD_BUFFER_BREAK(pcbCmd, uint32_t, sizeof(*pcbCmd)); uint32_t const cbCmd = *pcbCmd; AssertBreak(cbCmd < pThis->svga.cbFIFO); uint32_t *pu32Cmd; VMSVGAFIFO_GET_MORE_CMD_BUFFER_BREAK(pu32Cmd, uint32_t, sizeof(*pcbCmd) + cbCmd); pu32Cmd++; /* Skip the command size. */ if (RT_LIKELY(pThis->svga.f3DEnabled)) { /* likely */ } else { LogRelMax(8, ("VMSVGA: 3D disabled, command %d skipped\n", enmCmdId)); break; } vmsvgaR3Process3dCmd(pThis, pThisCC, SVGA3D_INVALID_ID, (SVGAFifo3dCmdId)enmCmdId, cbCmd, pu32Cmd); } else # endif // VBOX_WITH_VMSVGA3D { STAM_REL_COUNTER_INC(&pSVGAState->StatFifoUnkCmds); AssertMsgFailed(("enmCmdId=%d\n", enmCmdId)); LogRelMax(16, ("VMSVGA: unsupported command %d\n", enmCmdId)); } } /* Go to the next slot */ Assert(cbPayload + sizeof(uint32_t) <= offFifoMax - offFifoMin); offCurrentCmd += RT_ALIGN_32(cbPayload + sizeof(uint32_t), sizeof(uint32_t)); if (offCurrentCmd >= offFifoMax) { offCurrentCmd -= offFifoMax - offFifoMin; Assert(offCurrentCmd >= offFifoMin); Assert(offCurrentCmd < offFifoMax); } ASMAtomicWriteU32(&pFIFO[SVGA_FIFO_STOP], offCurrentCmd); STAM_REL_COUNTER_INC(&pSVGAState->StatFifoCommands); /* * Raise IRQ if required. Must enter the critical section here * before making final decisions here, otherwise cubebench and * others may end up waiting forever. */ if ( u32IrqStatus || (pThis->svga.u32IrqMask & SVGA_IRQFLAG_FIFO_PROGRESS)) { int const rcLock = PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSect, VERR_IGNORED); PDM_CRITSECT_RELEASE_ASSERT_RC_DEV(pDevIns, &pThis->CritSect, rcLock); /* FIFO progress might trigger an interrupt. */ if (pThis->svga.u32IrqMask & SVGA_IRQFLAG_FIFO_PROGRESS) { Log(("vmsvgaR3FifoLoop: fifo progress irq\n")); u32IrqStatus |= SVGA_IRQFLAG_FIFO_PROGRESS; } /* Unmasked IRQ pending? */ if (pThis->svga.u32IrqMask & u32IrqStatus) { Log(("vmsvgaR3FifoLoop: Trigger interrupt with status %x\n", u32IrqStatus)); ASMAtomicOrU32(&pThis->svga.u32IrqStatus, u32IrqStatus); PDMDevHlpPCISetIrq(pDevIns, 0, 1); } PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect); } } /* If really done, clear the busy flag. */ if (fDone) { Log(("vmsvgaR3FifoLoop: emptied the FIFO next=%x stop=%x\n", pFIFO[SVGA_FIFO_NEXT_CMD], offCurrentCmd)); vmsvgaR3FifoSetNotBusy(pDevIns, pThis, pThisCC, pSVGAState, offFifoMin); } } /* * Free the bounce buffer. (There are no returns above!) */ RTMemFree(pbBounceBuf); return VINF_SUCCESS; } #undef VMSVGAFIFO_GET_MORE_CMD_BUFFER_BREAK #undef VMSVGAFIFO_GET_CMD_BUFFER_BREAK /** * @callback_method_impl{PFNPDMTHREADWAKEUPDEV, * Unblock the FIFO I/O thread so it can respond to a state change.} */ static DECLCALLBACK(int) vmsvgaR3FifoLoopWakeUp(PPDMDEVINS pDevIns, PPDMTHREAD pThread) { RT_NOREF(pDevIns); PVGASTATE pThis = (PVGASTATE)pThread->pvUser; Log(("vmsvgaR3FifoLoopWakeUp\n")); return PDMDevHlpSUPSemEventSignal(pDevIns, pThis->svga.hFIFORequestSem); } /** * Enables or disables dirty page tracking for the framebuffer * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA instance data. * @param fTraces Enable/disable traces */ static void vmsvgaR3SetTraces(PPDMDEVINS pDevIns, PVGASTATE pThis, bool fTraces) { if ( (!pThis->svga.fConfigured || !pThis->svga.fEnabled) && !fTraces) { //Assert(pThis->svga.fTraces); Log(("vmsvgaR3SetTraces: *not* allowed to disable dirty page tracking when the device is in legacy mode.\n")); return; } pThis->svga.fTraces = fTraces; if (pThis->svga.fTraces) { unsigned cbFrameBuffer = pThis->vram_size; Log(("vmsvgaR3SetTraces: enable dirty page handling for the frame buffer only (%x bytes)\n", 0)); /** @todo How does this work with screens? */ if (pThis->svga.uHeight != VMSVGA_VAL_UNINITIALIZED) { # ifndef DEBUG_bird /* BB-10.3.1 triggers this as it initializes everything to zero. Better just ignore it. */ Assert(pThis->svga.cbScanline); # endif /* Hardware enabled; return real framebuffer size .*/ cbFrameBuffer = (uint32_t)pThis->svga.uHeight * pThis->svga.cbScanline; cbFrameBuffer = RT_ALIGN(cbFrameBuffer, GUEST_PAGE_SIZE); } if (!pThis->svga.fVRAMTracking) { Log(("vmsvgaR3SetTraces: enable frame buffer dirty page tracking. (%x bytes; vram %x)\n", cbFrameBuffer, pThis->vram_size)); vgaR3RegisterVRAMHandler(pDevIns, pThis, cbFrameBuffer); pThis->svga.fVRAMTracking = true; } } else { if (pThis->svga.fVRAMTracking) { Log(("vmsvgaR3SetTraces: disable frame buffer dirty page tracking\n")); vgaR3UnregisterVRAMHandler(pDevIns, pThis); pThis->svga.fVRAMTracking = false; } } } /** * @callback_method_impl{FNPCIIOREGIONMAP} */ DECLCALLBACK(int) vmsvgaR3PciIORegionFifoMapUnmap(PPDMDEVINS pDevIns, PPDMPCIDEV pPciDev, uint32_t iRegion, RTGCPHYS GCPhysAddress, RTGCPHYS cb, PCIADDRESSSPACE enmType) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); int rc; RT_NOREF(pPciDev); Assert(pPciDev == pDevIns->apPciDevs[0]); Log(("vmsvgaR3PciIORegionFifoMapUnmap: iRegion=%d GCPhysAddress=%RGp cb=%RGp enmType=%d\n", iRegion, GCPhysAddress, cb, enmType)); AssertReturn( iRegion == pThis->pciRegions.iFIFO && ( enmType == PCI_ADDRESS_SPACE_MEM || (enmType == PCI_ADDRESS_SPACE_MEM_PREFETCH /* got wrong in 6.1.0RC1 */ && pThis->fStateLoaded)) , VERR_INTERNAL_ERROR); if (GCPhysAddress != NIL_RTGCPHYS) { /* * Mapping the FIFO RAM. */ AssertLogRelMsg(cb == pThis->svga.cbFIFO, ("cb=%#RGp cbFIFO=%#x\n", cb, pThis->svga.cbFIFO)); rc = PDMDevHlpMmio2Map(pDevIns, pThis->hMmio2VmSvgaFifo, GCPhysAddress); AssertRC(rc); # if defined(VMSVGA_USE_FIFO_ACCESS_HANDLER) || defined(DEBUG_FIFO_ACCESS) if (RT_SUCCESS(rc)) { rc = PDMDevHlpPGMHandlerPhysicalRegister(pDevIns, GCPhysAddress, # ifdef DEBUG_FIFO_ACCESS GCPhysAddress + (pThis->svga.cbFIFO - 1), # else GCPhysAddress + GUEST_PAGE_SIZE - 1, # endif pThis->svga.hFifoAccessHandlerType, pThis, NIL_RTR0PTR, NIL_RTRCPTR, "VMSVGA FIFO"); AssertRC(rc); } # endif if (RT_SUCCESS(rc)) { pThis->svga.GCPhysFIFO = GCPhysAddress; Log(("vmsvgaR3IORegionMap: GCPhysFIFO=%RGp cbFIFO=%#x\n", GCPhysAddress, pThis->svga.cbFIFO)); } rc = VINF_PCI_MAPPING_DONE; /* caller only cares about this status, so it is okay that we overwrite errors here. */ } else { Assert(pThis->svga.GCPhysFIFO); # if defined(VMSVGA_USE_FIFO_ACCESS_HANDLER) || defined(DEBUG_FIFO_ACCESS) rc = PDMDevHlpPGMHandlerPhysicalDeregister(pDevIns, pThis->svga.GCPhysFIFO); AssertRC(rc); # else rc = VINF_SUCCESS; # endif pThis->svga.GCPhysFIFO = 0; } return rc; } # ifdef VBOX_WITH_VMSVGA3D /** * Used by vmsvga3dInfoSurfaceWorker to make the FIFO thread to save one or all * surfaces to VMSVGA3DMIPMAPLEVEL::pSurfaceData heap buffers. * * @param pDevIns The device instance. * @param pThis The The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. * @param sid Either UINT32_MAX or the ID of a specific surface. If * UINT32_MAX is used, all surfaces are processed. */ void vmsvgaR33dSurfaceUpdateHeapBuffersOnFifoThread(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, uint32_t sid) { vmsvgaR3RunExtCmdOnFifoThread(pDevIns, pThis, pThisCC, VMSVGA_FIFO_EXTCMD_UPDATE_SURFACE_HEAP_BUFFERS, (void *)(uintptr_t)sid, sid == UINT32_MAX ? 10 * RT_MS_1SEC : RT_MS_1MIN); } /** * @callback_method_impl{FNDBGFHANDLERDEV, "vmsvga3dsfc"} */ DECLCALLBACK(void) vmsvgaR3Info3dSurface(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) { /* There might be a specific surface ID at the start of the arguments, if not show all surfaces. */ uint32_t sid = UINT32_MAX; if (pszArgs) pszArgs = RTStrStripL(pszArgs); if (pszArgs && RT_C_IS_DIGIT(*pszArgs)) sid = RTStrToUInt32(pszArgs); /* Verbose or terse display, we default to verbose. */ bool fVerbose = true; if (RTStrIStr(pszArgs, "terse")) fVerbose = false; /* The size of the ascii art (x direction, y is 3/4 of x). */ uint32_t cxAscii = 80; if (RTStrIStr(pszArgs, "gigantic")) cxAscii = 300; else if (RTStrIStr(pszArgs, "huge")) cxAscii = 180; else if (RTStrIStr(pszArgs, "big")) cxAscii = 132; else if (RTStrIStr(pszArgs, "normal")) cxAscii = 80; else if (RTStrIStr(pszArgs, "medium")) cxAscii = 64; else if (RTStrIStr(pszArgs, "small")) cxAscii = 48; else if (RTStrIStr(pszArgs, "tiny")) cxAscii = 24; /* Y invert the image when producing the ASCII art. */ bool fInvY = false; if (RTStrIStr(pszArgs, "invy")) fInvY = true; vmsvga3dInfoSurfaceWorker(pDevIns, PDMDEVINS_2_DATA(pDevIns, PVGASTATE), PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC), pHlp, sid, fVerbose, cxAscii, fInvY, NULL); } /** * @callback_method_impl{FNDBGFHANDLERDEV, "vmsvga3dsurf"} */ DECLCALLBACK(void) vmsvgaR3Info3dSurfaceBmp(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) { /* pszArg = "sid[>dir]" * Writes %dir%/info-S-sidI.bmp, where S - sequential bitmap number, I - decimal surface id. */ char *pszBitmapPath = NULL; uint32_t sid = UINT32_MAX; if (pszArgs) pszArgs = RTStrStripL(pszArgs); if (pszArgs && RT_C_IS_DIGIT(*pszArgs)) RTStrToUInt32Ex(pszArgs, &pszBitmapPath, 0, &sid); if ( pszBitmapPath && *pszBitmapPath == '>') ++pszBitmapPath; const bool fVerbose = true; const uint32_t cxAscii = 0; /* No ASCII */ const bool fInvY = false; /* Do not invert. */ vmsvga3dInfoSurfaceWorker(pDevIns, PDMDEVINS_2_DATA(pDevIns, PVGASTATE), PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC), pHlp, sid, fVerbose, cxAscii, fInvY, pszBitmapPath); } /** * @callback_method_impl{FNDBGFHANDLERDEV, "vmsvga3dctx"} */ DECLCALLBACK(void) vmsvgaR3Info3dContext(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) { /* There might be a specific surface ID at the start of the arguments, if not show all contexts. */ uint32_t sid = UINT32_MAX; if (pszArgs) pszArgs = RTStrStripL(pszArgs); if (pszArgs && RT_C_IS_DIGIT(*pszArgs)) sid = RTStrToUInt32(pszArgs); /* Verbose or terse display, we default to verbose. */ bool fVerbose = true; if (RTStrIStr(pszArgs, "terse")) fVerbose = false; vmsvga3dInfoContextWorker(PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC), pHlp, sid, fVerbose); } # endif /* VBOX_WITH_VMSVGA3D */ /** * @callback_method_impl{FNDBGFHANDLERDEV, "vmsvga"} */ static DECLCALLBACK(void) vmsvgaR3Info(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; uint32_t RT_UNTRUSTED_VOLATILE_GUEST *pFIFO = pThisCC->svga.pau32FIFO; RT_NOREF(pszArgs); pHlp->pfnPrintf(pHlp, "Extension enabled: %RTbool\n", pThis->svga.fEnabled); pHlp->pfnPrintf(pHlp, "Configured: %RTbool\n", pThis->svga.fConfigured); pHlp->pfnPrintf(pHlp, "Base I/O port: %#x\n", pThis->hIoPortVmSvga != NIL_IOMIOPORTHANDLE ? PDMDevHlpIoPortGetMappingAddress(pDevIns, pThis->hIoPortVmSvga) : UINT32_MAX); pHlp->pfnPrintf(pHlp, "FIFO address: %RGp\n", pThis->svga.GCPhysFIFO); pHlp->pfnPrintf(pHlp, "FIFO size: %u (%#x)\n", pThis->svga.cbFIFO, pThis->svga.cbFIFO); pHlp->pfnPrintf(pHlp, "FIFO external cmd: %#x\n", pThis->svga.u8FIFOExtCommand); pHlp->pfnPrintf(pHlp, "FIFO extcmd wakeup: %u\n", pThis->svga.fFifoExtCommandWakeup); pHlp->pfnPrintf(pHlp, "FIFO min/max: %u/%u\n", pFIFO[SVGA_FIFO_MIN], pFIFO[SVGA_FIFO_MAX]); pHlp->pfnPrintf(pHlp, "Busy: %#x\n", pThis->svga.fBusy); pHlp->pfnPrintf(pHlp, "Traces: %RTbool (effective: %RTbool)\n", pThis->svga.fTraces, pThis->svga.fVRAMTracking); pHlp->pfnPrintf(pHlp, "Guest ID: %#x (%d)\n", pThis->svga.u32GuestId, pThis->svga.u32GuestId); pHlp->pfnPrintf(pHlp, "IRQ status: %#x\n", pThis->svga.u32IrqStatus); pHlp->pfnPrintf(pHlp, "IRQ mask: %#x\n", pThis->svga.u32IrqMask); pHlp->pfnPrintf(pHlp, "Pitch lock: %#x (FIFO:%#x)\n", pThis->svga.u32PitchLock, pFIFO[SVGA_FIFO_PITCHLOCK]); pHlp->pfnPrintf(pHlp, "Current GMR ID: %#x\n", pThis->svga.u32CurrentGMRId); pHlp->pfnPrintf(pHlp, "Device Capabilites: %#x\n", pThis->svga.u32DeviceCaps); pHlp->pfnPrintf(pHlp, "Device Cap2: %#x\n", pThis->svga.u32DeviceCaps2); pHlp->pfnPrintf(pHlp, "Guest driver id: %#x\n", pThis->svga.u32GuestDriverId); pHlp->pfnPrintf(pHlp, "Guest driver ver1: %#x\n", pThis->svga.u32GuestDriverVer1); pHlp->pfnPrintf(pHlp, "Guest driver ver2: %#x\n", pThis->svga.u32GuestDriverVer2); pHlp->pfnPrintf(pHlp, "Guest driver ver3: %#x\n", pThis->svga.u32GuestDriverVer3); pHlp->pfnPrintf(pHlp, "Index reg: %#x\n", pThis->svga.u32IndexReg); pHlp->pfnPrintf(pHlp, "Action flags: %#x\n", pThis->svga.u32ActionFlags); pHlp->pfnPrintf(pHlp, "Max display size: %ux%u\n", pThis->svga.u32MaxWidth, pThis->svga.u32MaxHeight); pHlp->pfnPrintf(pHlp, "Display size: %ux%u %ubpp\n", pThis->svga.uWidth, pThis->svga.uHeight, pThis->svga.uBpp); pHlp->pfnPrintf(pHlp, "Scanline: %u (%#x)\n", pThis->svga.cbScanline, pThis->svga.cbScanline); pHlp->pfnPrintf(pHlp, "Viewport position: %ux%u\n", pThis->svga.viewport.x, pThis->svga.viewport.y); pHlp->pfnPrintf(pHlp, "Viewport size: %ux%u\n", pThis->svga.viewport.cx, pThis->svga.viewport.cy); pHlp->pfnPrintf(pHlp, "Cursor active: %RTbool\n", pSVGAState->Cursor.fActive); pHlp->pfnPrintf(pHlp, "Cursor hotspot: %ux%u\n", pSVGAState->Cursor.xHotspot, pSVGAState->Cursor.yHotspot); pHlp->pfnPrintf(pHlp, "Cursor size: %ux%u\n", pSVGAState->Cursor.width, pSVGAState->Cursor.height); pHlp->pfnPrintf(pHlp, "Cursor byte size: %u (%#x)\n", pSVGAState->Cursor.cbData, pSVGAState->Cursor.cbData); pHlp->pfnPrintf(pHlp, "FIFO cursor: state %u, screen %d\n", pFIFO[SVGA_FIFO_CURSOR_ON], pFIFO[SVGA_FIFO_CURSOR_SCREEN_ID]); pHlp->pfnPrintf(pHlp, "FIFO cursor at: %u,%u\n", pFIFO[SVGA_FIFO_CURSOR_X], pFIFO[SVGA_FIFO_CURSOR_Y]); pHlp->pfnPrintf(pHlp, "Legacy cursor: ID %u, state %u\n", pThis->svga.uCursorID, pThis->svga.uCursorOn); pHlp->pfnPrintf(pHlp, "Legacy cursor at: %u,%u\n", pThis->svga.uCursorX, pThis->svga.uCursorY); # ifdef VBOX_WITH_VMSVGA3D pHlp->pfnPrintf(pHlp, "3D enabled: %RTbool\n", pThis->svga.f3DEnabled); # endif if (pThisCC->pDrv) { pHlp->pfnPrintf(pHlp, "Driver mode: %ux%u %ubpp\n", pThisCC->pDrv->cx, pThisCC->pDrv->cy, pThisCC->pDrv->cBits); pHlp->pfnPrintf(pHlp, "Driver pitch: %u (%#x)\n", pThisCC->pDrv->cbScanline, pThisCC->pDrv->cbScanline); } /* Dump screen information. */ for (unsigned iScreen = 0; iScreen < RT_ELEMENTS(pSVGAState->aScreens); ++iScreen) { VMSVGASCREENOBJECT *pScreen = vmsvgaR3GetScreenObject(pThisCC, iScreen); if (pScreen) { pHlp->pfnPrintf(pHlp, "Screen %u defined (ID %u):\n", iScreen, pScreen->idScreen); pHlp->pfnPrintf(pHlp, " %u x %u x %ubpp @ %u, %u\n", pScreen->cWidth, pScreen->cHeight, pScreen->cBpp, pScreen->xOrigin, pScreen->yOrigin); pHlp->pfnPrintf(pHlp, " Pitch %u bytes, VRAM offset %X\n", pScreen->cbPitch, pScreen->offVRAM); pHlp->pfnPrintf(pHlp, " Flags %X", pScreen->fuScreen); if (pScreen->fuScreen != SVGA_SCREEN_MUST_BE_SET) { pHlp->pfnPrintf(pHlp, " ("); if (pScreen->fuScreen & SVGA_SCREEN_IS_PRIMARY) pHlp->pfnPrintf(pHlp, " IS_PRIMARY"); if (pScreen->fuScreen & SVGA_SCREEN_FULLSCREEN_HINT) pHlp->pfnPrintf(pHlp, " FULLSCREEN_HINT"); if (pScreen->fuScreen & SVGA_SCREEN_DEACTIVATE) pHlp->pfnPrintf(pHlp, " DEACTIVATE"); if (pScreen->fuScreen & SVGA_SCREEN_BLANKING) pHlp->pfnPrintf(pHlp, " BLANKING"); pHlp->pfnPrintf(pHlp, " )"); } pHlp->pfnPrintf(pHlp, ", %smodified\n", pScreen->fModified ? "" : "not "); } } } static int vmsvgaR3LoadBufCtx(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, PSSMHANDLE pSSM, PVMSVGACMDBUFCTX pBufCtx, SVGACBContext CBCtx) { PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3; PVMSVGAR3STATE pSvgaR3State = pThisCC->svga.pSvgaR3State; uint32_t cSubmitted; int rc = pHlp->pfnSSMGetU32(pSSM, &cSubmitted); AssertLogRelRCReturn(rc, rc); for (uint32_t i = 0; i < cSubmitted; ++i) { PVMSVGACMDBUF pCmdBuf = vmsvgaR3CmdBufAlloc(pBufCtx); AssertPtrReturn(pCmdBuf, VERR_NO_MEMORY); pHlp->pfnSSMGetGCPhys(pSSM, &pCmdBuf->GCPhysCB); uint32_t u32; rc = pHlp->pfnSSMGetU32(pSSM, &u32); AssertRCReturn(rc, rc); AssertReturn(u32 == sizeof(SVGACBHeader), VERR_INVALID_STATE); pHlp->pfnSSMGetMem(pSSM, &pCmdBuf->hdr, sizeof(SVGACBHeader)); rc = pHlp->pfnSSMGetU32(pSSM, &u32); AssertRCReturn(rc, rc); AssertReturn(u32 == pCmdBuf->hdr.length, VERR_INVALID_STATE); if (pCmdBuf->hdr.length) { pCmdBuf->pvCommands = RTMemAlloc(pCmdBuf->hdr.length); AssertPtrReturn(pCmdBuf->pvCommands, VERR_NO_MEMORY); rc = pHlp->pfnSSMGetMem(pSSM, pCmdBuf->pvCommands, pCmdBuf->hdr.length); AssertRCReturn(rc, rc); } if (RT_LIKELY(CBCtx < RT_ELEMENTS(pSvgaR3State->apCmdBufCtxs))) { vmsvgaR3CmdBufSubmitCtx(pDevIns, pThis, pThisCC, &pCmdBuf); } else { uint32_t offNextCmd = 0; vmsvgaR3CmdBufSubmitDC(pDevIns, pThisCC, &pCmdBuf, &offNextCmd); } /* Free the buffer if CmdBufSubmit* did not consume it. */ vmsvgaR3CmdBufFree(pCmdBuf); } return rc; } static int vmsvgaR3LoadCommandBuffers(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, PSSMHANDLE pSSM) { PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3; PVMSVGAR3STATE pSvgaR3State = pThisCC->svga.pSvgaR3State; bool f; uint32_t u32; /* Device context command buffers. */ int rc = vmsvgaR3LoadBufCtx(pDevIns, pThis, pThisCC, pSSM, &pSvgaR3State->CmdBufCtxDC, SVGA_CB_CONTEXT_MAX); AssertLogRelRCReturn(rc, rc); /* DX contexts command buffers. */ uint32_t cBufCtx; rc = pHlp->pfnSSMGetU32(pSSM, &cBufCtx); AssertLogRelRCReturn(rc, rc); AssertReturn(cBufCtx == RT_ELEMENTS(pSvgaR3State->apCmdBufCtxs), VERR_INVALID_STATE); for (uint32_t j = 0; j < cBufCtx; ++j) { rc = pHlp->pfnSSMGetBool(pSSM, &f); AssertLogRelRCReturn(rc, rc); if (f) { pSvgaR3State->apCmdBufCtxs[j] = (PVMSVGACMDBUFCTX)RTMemAlloc(sizeof(VMSVGACMDBUFCTX)); AssertPtrReturn(pSvgaR3State->apCmdBufCtxs[j], VERR_NO_MEMORY); vmsvgaR3CmdBufCtxInit(pSvgaR3State->apCmdBufCtxs[j]); rc = vmsvgaR3LoadBufCtx(pDevIns, pThis, pThisCC, pSSM, pSvgaR3State->apCmdBufCtxs[j], (SVGACBContext)j); AssertLogRelRCReturn(rc, rc); } } rc = pHlp->pfnSSMGetU32(pSSM, &u32); pSvgaR3State->fCmdBuf = u32; return rc; } static int vmsvgaR3LoadGbo(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, VMSVGAGBO *pGbo) { PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3; int rc; pHlp->pfnSSMGetU32(pSSM, &pGbo->fGboFlags); pHlp->pfnSSMGetU32(pSSM, &pGbo->cTotalPages); pHlp->pfnSSMGetU32(pSSM, &pGbo->cbTotal); rc = pHlp->pfnSSMGetU32(pSSM, &pGbo->cDescriptors); AssertRCReturn(rc, rc); if (pGbo->cDescriptors) { pGbo->paDescriptors = (PVMSVGAGBODESCRIPTOR)RTMemAllocZ(pGbo->cDescriptors * sizeof(VMSVGAGBODESCRIPTOR)); AssertPtrReturn(pGbo->paDescriptors, VERR_NO_MEMORY); } for (uint32_t iDesc = 0; iDesc < pGbo->cDescriptors; ++iDesc) { PVMSVGAGBODESCRIPTOR pDesc = &pGbo->paDescriptors[iDesc]; pHlp->pfnSSMGetGCPhys(pSSM, &pDesc->GCPhys); rc = pHlp->pfnSSMGetU64(pSSM, &pDesc->cPages); } if (pGbo->fGboFlags & VMSVGAGBO_F_HOST_BACKED) { pGbo->pvHost = RTMemAlloc(pGbo->cbTotal); AssertPtrReturn(pGbo->pvHost, VERR_NO_MEMORY); rc = pHlp->pfnSSMGetMem(pSSM, pGbo->pvHost, pGbo->cbTotal); } return rc; } /** * Portion of VMSVGA state which must be loaded oin the FIFO thread. */ static int vmsvgaR3LoadExecFifo(PCPDMDEVHLPR3 pHlp, PVGASTATE pThis, PVGASTATECC pThisCC, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass) { RT_NOREF(uPass); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; int rc; if (uVersion >= VGA_SAVEDSTATE_VERSION_VMSVGA_SCREENS) { uint32_t cScreens = 0; rc = pHlp->pfnSSMGetU32(pSSM, &cScreens); AssertRCReturn(rc, rc); AssertLogRelMsgReturn(cScreens <= _64K, /* big enough */ ("cScreens=%#x\n", cScreens), VERR_SSM_DATA_UNIT_FORMAT_CHANGED); for (uint32_t i = 0; i < cScreens; ++i) { VMSVGASCREENOBJECT screen; RT_ZERO(screen); rc = pHlp->pfnSSMGetStructEx(pSSM, &screen, sizeof(screen), 0, g_aVMSVGASCREENOBJECTFields, NULL); AssertLogRelRCReturn(rc, rc); if (screen.idScreen < RT_ELEMENTS(pSVGAState->aScreens)) { VMSVGASCREENOBJECT *pScreen = &pSVGAState->aScreens[screen.idScreen]; *pScreen = screen; pScreen->fModified = true; if (uVersion >= VGA_SAVEDSTATE_VERSION_VMSVGA_DX) { uint32_t u32; pHlp->pfnSSMGetU32(pSSM, &u32); /* Size of screen bitmap. */ AssertLogRelRCReturn(rc, rc); if (u32) { pScreen->pvScreenBitmap = RTMemAlloc(u32); AssertPtrReturn(pScreen->pvScreenBitmap, VERR_NO_MEMORY); pHlp->pfnSSMGetMem(pSSM, pScreen->pvScreenBitmap, u32); } } } else { LogRel(("VGA: ignored screen object %d\n", screen.idScreen)); } } } else { /* Try to setup at least the first screen. */ VMSVGASCREENOBJECT *pScreen = &pSVGAState->aScreens[0]; Assert(pScreen->idScreen == 0); pScreen->fDefined = true; pScreen->fModified = true; pScreen->fuScreen = SVGA_SCREEN_MUST_BE_SET | SVGA_SCREEN_IS_PRIMARY; pScreen->xOrigin = 0; pScreen->yOrigin = 0; pScreen->offVRAM = pThis->svga.uScreenOffset; pScreen->cbPitch = pThis->svga.cbScanline; pScreen->cWidth = pThis->svga.uWidth; pScreen->cHeight = pThis->svga.uHeight; pScreen->cBpp = pThis->svga.uBpp; } return VINF_SUCCESS; } /** * @copydoc FNSSMDEVLOADEXEC */ int vmsvgaR3LoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass) { RT_NOREF(uPass); PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3; int rc; /* Load our part of the VGAState */ rc = pHlp->pfnSSMGetStructEx(pSSM, &pThis->svga, sizeof(pThis->svga), 0, g_aVGAStateSVGAFields, NULL); AssertRCReturn(rc, rc); /* Load the VGA framebuffer. */ AssertCompile(VMSVGA_VGA_FB_BACKUP_SIZE >= _32K); uint32_t cbVgaFramebuffer = _32K; if (uVersion >= VGA_SAVEDSTATE_VERSION_VMSVGA_VGA_FB_FIX) { rc = pHlp->pfnSSMGetU32(pSSM, &cbVgaFramebuffer); AssertRCReturn(rc, rc); AssertLogRelMsgReturn(cbVgaFramebuffer <= _4M && cbVgaFramebuffer >= _32K && RT_IS_POWER_OF_TWO(cbVgaFramebuffer), ("cbVgaFramebuffer=%#x - expected 32KB..4MB, power of two\n", cbVgaFramebuffer), VERR_SSM_DATA_UNIT_FORMAT_CHANGED); AssertCompile(VMSVGA_VGA_FB_BACKUP_SIZE <= _4M); AssertCompile(RT_IS_POWER_OF_TWO(VMSVGA_VGA_FB_BACKUP_SIZE)); } rc = pHlp->pfnSSMGetMem(pSSM, pThisCC->svga.pbVgaFrameBufferR3, RT_MIN(cbVgaFramebuffer, VMSVGA_VGA_FB_BACKUP_SIZE)); AssertRCReturn(rc, rc); if (cbVgaFramebuffer > VMSVGA_VGA_FB_BACKUP_SIZE) pHlp->pfnSSMSkip(pSSM, cbVgaFramebuffer - VMSVGA_VGA_FB_BACKUP_SIZE); else if (cbVgaFramebuffer < VMSVGA_VGA_FB_BACKUP_SIZE) RT_BZERO(&pThisCC->svga.pbVgaFrameBufferR3[cbVgaFramebuffer], VMSVGA_VGA_FB_BACKUP_SIZE - cbVgaFramebuffer); /* Load the VMSVGA state. */ rc = pHlp->pfnSSMGetStructEx(pSSM, pSVGAState, sizeof(*pSVGAState), 0, g_aVMSVGAR3STATEFields, NULL); AssertRCReturn(rc, rc); /* Load the active cursor bitmaps. */ if (pSVGAState->Cursor.fActive) { pSVGAState->Cursor.pData = RTMemAlloc(pSVGAState->Cursor.cbData); AssertReturn(pSVGAState->Cursor.pData, VERR_NO_MEMORY); rc = pHlp->pfnSSMGetMem(pSSM, pSVGAState->Cursor.pData, pSVGAState->Cursor.cbData); AssertRCReturn(rc, rc); } /* Load the GMR state. */ uint32_t cGMR = 256; /* Hardcoded in previous saved state versions. */ if (uVersion >= VGA_SAVEDSTATE_VERSION_VMSVGA_GMR_COUNT) { rc = pHlp->pfnSSMGetU32(pSSM, &cGMR); AssertRCReturn(rc, rc); /* Numbers of GMRs was never less than 256. 1MB is a large arbitrary limit. */ AssertLogRelMsgReturn(cGMR <= _1M && cGMR >= 256, ("cGMR=%#x - expected 256B..1MB\n", cGMR), VERR_SSM_DATA_UNIT_FORMAT_CHANGED); } if (pThis->svga.cGMR != cGMR) { /* Reallocate GMR array. */ Assert(pSVGAState->paGMR != NULL); RTMemFree(pSVGAState->paGMR); pSVGAState->paGMR = (PGMR)RTMemAllocZ(cGMR * sizeof(GMR)); AssertReturn(pSVGAState->paGMR, VERR_NO_MEMORY); pThis->svga.cGMR = cGMR; } for (uint32_t i = 0; i < cGMR; ++i) { PGMR pGMR = &pSVGAState->paGMR[i]; rc = pHlp->pfnSSMGetStructEx(pSSM, pGMR, sizeof(*pGMR), 0, g_aGMRFields, NULL); AssertRCReturn(rc, rc); if (pGMR->numDescriptors) { Assert(pGMR->cMaxPages || pGMR->cbTotal); pGMR->paDesc = (PVMSVGAGMRDESCRIPTOR)RTMemAllocZ(pGMR->numDescriptors * sizeof(VMSVGAGMRDESCRIPTOR)); AssertReturn(pGMR->paDesc, VERR_NO_MEMORY); for (uint32_t j = 0; j < pGMR->numDescriptors; ++j) { rc = pHlp->pfnSSMGetStructEx(pSSM, &pGMR->paDesc[j], sizeof(pGMR->paDesc[j]), 0, g_aVMSVGAGMRDESCRIPTORFields, NULL); AssertRCReturn(rc, rc); } } } if (uVersion >= VGA_SAVEDSTATE_VERSION_VMSVGA_DX) { bool f; uint32_t u32; if (uVersion >= VGA_SAVEDSTATE_VERSION_VMSVGA_DX_CMDBUF) { /* Command buffers are saved independently from VGPU10. */ rc = pHlp->pfnSSMGetBool(pSSM, &f); AssertLogRelRCReturn(rc, rc); if (f) { rc = vmsvgaR3LoadCommandBuffers(pDevIns, pThis, pThisCC, pSSM); AssertLogRelRCReturn(rc, rc); } } rc = pHlp->pfnSSMGetBool(pSSM, &f); AssertLogRelRCReturn(rc, rc); pThis->fVMSVGA10 = f; if (pThis->fVMSVGA10) { if (uVersion < VGA_SAVEDSTATE_VERSION_VMSVGA_DX_CMDBUF) { rc = vmsvgaR3LoadCommandBuffers(pDevIns, pThis, pThisCC, pSSM); AssertLogRelRCReturn(rc, rc); } /* * OTables GBOs. */ rc = pHlp->pfnSSMGetU32(pSSM, &u32); AssertLogRelRCReturn(rc, rc); AssertReturn(u32 == SVGA_OTABLE_MAX, VERR_INVALID_STATE); for (int i = 0; i < SVGA_OTABLE_MAX; ++i) { VMSVGAGBO *pGbo = &pSVGAState->aGboOTables[i]; rc = vmsvgaR3LoadGbo(pDevIns, pSSM, pGbo); AssertRCReturn(rc, rc); } /* * MOBs. */ for (;;) { rc = pHlp->pfnSSMGetU32(pSSM, &u32); /* MOB id. */ AssertRCReturn(rc, rc); if (u32 == SVGA_ID_INVALID) break; PVMSVGAMOB pMob = (PVMSVGAMOB)RTMemAllocZ(sizeof(*pMob)); AssertPtrReturn(pMob, VERR_NO_MEMORY); rc = vmsvgaR3LoadGbo(pDevIns, pSSM, &pMob->Gbo); AssertRCReturn(rc, rc); pMob->Core.Key = u32; if (RTAvlU32Insert(&pSVGAState->MOBTree, &pMob->Core)) RTListPrepend(&pSVGAState->MOBLRUList, &pMob->nodeLRU); else AssertFailedReturn(VERR_NO_MEMORY); } # ifdef VMSVGA3D_DX if (pThis->svga.f3DEnabled) { pHlp->pfnSSMGetU32(pSSM, &pSVGAState->idDXContextCurrent); } # endif } } # ifdef RT_OS_DARWIN /** @todo r=bird: this is normally done on the EMT, so for DARWIN we do that when loading saved state too now. See DevVGA-SVGA3d-shared.h. */ vmsvgaR3PowerOnDevice(pDevIns, pThis, pThisCC, /*fLoadState=*/ true); # endif VMSVGA_STATE_LOAD LoadState; LoadState.pSSM = pSSM; LoadState.uVersion = uVersion; LoadState.uPass = uPass; rc = vmsvgaR3RunExtCmdOnFifoThread(pDevIns, pThis, pThisCC, VMSVGA_FIFO_EXTCMD_LOADSTATE, &LoadState, RT_INDEFINITE_WAIT); AssertLogRelRCReturn(rc, rc); return VINF_SUCCESS; } /** * Reinit the video mode after the state has been loaded. */ int vmsvgaR3LoadDone(PPDMDEVINS pDevIns) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; /* VMSVGA is working via VBVA interface, therefore it needs to be * enabled on saved state restore. See @bugref{10071#c7}. */ if (pThis->svga.fEnabled) { for (uint32_t idScreen = 0; idScreen < pThis->cMonitors; ++idScreen) pThisCC->pDrv->pfnVBVAEnable(pThisCC->pDrv, idScreen, NULL /*pHostFlags*/); } /* Set the active cursor. */ if (pSVGAState->Cursor.fActive) { /* We don't store the alpha flag, but we can take a guess that if * the old register interface was used, the cursor was B&W. */ bool fAlpha = pThis->svga.uCursorOn ? false : true; int rc = pThisCC->pDrv->pfnVBVAMousePointerShape(pThisCC->pDrv, true /*fVisible*/, fAlpha, pSVGAState->Cursor.xHotspot, pSVGAState->Cursor.yHotspot, pSVGAState->Cursor.width, pSVGAState->Cursor.height, pSVGAState->Cursor.pData); AssertRC(rc); if (pThis->svga.uCursorOn) pThisCC->pDrv->pfnVBVAReportCursorPosition(pThisCC->pDrv, VBVA_CURSOR_VALID_DATA, SVGA_ID_INVALID, pThis->svga.uCursorX, pThis->svga.uCursorY); } /* If the VRAM handler should not be registered, we have to explicitly * unregister it here! */ if (!pThis->svga.fVRAMTracking) { vgaR3UnregisterVRAMHandler(pDevIns, pThis); } /* Let the FIFO thread deal with changing the mode. */ ASMAtomicOrU32(&pThis->svga.u32ActionFlags, VMSVGA_ACTION_CHANGEMODE); return VINF_SUCCESS; } static int vmsvgaR3SaveBufCtx(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, PVMSVGACMDBUFCTX pBufCtx) { PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3; int rc = pHlp->pfnSSMPutU32(pSSM, pBufCtx->cSubmitted); AssertLogRelRCReturn(rc, rc); if (pBufCtx->cSubmitted) { PVMSVGACMDBUF pIter; RTListForEach(&pBufCtx->listSubmitted, pIter, VMSVGACMDBUF, nodeBuffer) { pHlp->pfnSSMPutGCPhys(pSSM, pIter->GCPhysCB); pHlp->pfnSSMPutU32(pSSM, sizeof(SVGACBHeader)); pHlp->pfnSSMPutMem(pSSM, &pIter->hdr, sizeof(SVGACBHeader)); pHlp->pfnSSMPutU32(pSSM, pIter->hdr.length); if (pIter->hdr.length) rc = pHlp->pfnSSMPutMem(pSSM, pIter->pvCommands, pIter->hdr.length); AssertLogRelRCReturn(rc, rc); } } return rc; } static int vmsvgaR3SaveGbo(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, VMSVGAGBO *pGbo) { PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3; int rc; pHlp->pfnSSMPutU32(pSSM, pGbo->fGboFlags); pHlp->pfnSSMPutU32(pSSM, pGbo->cTotalPages); pHlp->pfnSSMPutU32(pSSM, pGbo->cbTotal); rc = pHlp->pfnSSMPutU32(pSSM, pGbo->cDescriptors); for (uint32_t iDesc = 0; iDesc < pGbo->cDescriptors; ++iDesc) { PVMSVGAGBODESCRIPTOR pDesc = &pGbo->paDescriptors[iDesc]; pHlp->pfnSSMPutGCPhys(pSSM, pDesc->GCPhys); rc = pHlp->pfnSSMPutU64(pSSM, pDesc->cPages); } if (pGbo->fGboFlags & VMSVGAGBO_F_HOST_BACKED) rc = pHlp->pfnSSMPutMem(pSSM, pGbo->pvHost, pGbo->cbTotal); return rc; } /** * Portion of SVGA state which must be saved in the FIFO thread. */ static int vmsvgaR3SaveExecFifo(PCPDMDEVHLPR3 pHlp, PVGASTATECC pThisCC, PSSMHANDLE pSSM) { PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; int rc; /* Save the screen objects. */ /* Count defined screen object. */ uint32_t cScreens = 0; for (uint32_t i = 0; i < RT_ELEMENTS(pSVGAState->aScreens); ++i) { if (pSVGAState->aScreens[i].fDefined) ++cScreens; } rc = pHlp->pfnSSMPutU32(pSSM, cScreens); AssertLogRelRCReturn(rc, rc); for (uint32_t i = 0; i < RT_ELEMENTS(pSVGAState->aScreens); ++i) { VMSVGASCREENOBJECT *pScreen = &pSVGAState->aScreens[i]; if (!pScreen->fDefined) continue; rc = pHlp->pfnSSMPutStructEx(pSSM, pScreen, sizeof(*pScreen), 0, g_aVMSVGASCREENOBJECTFields, NULL); AssertLogRelRCReturn(rc, rc); /* * VGA_SAVEDSTATE_VERSION_VMSVGA_DX */ if (pScreen->pvScreenBitmap) { uint32_t const cbScreenBitmap = pScreen->cHeight * pScreen->cbPitch; pHlp->pfnSSMPutU32(pSSM, cbScreenBitmap); pHlp->pfnSSMPutMem(pSSM, pScreen->pvScreenBitmap, cbScreenBitmap); } else pHlp->pfnSSMPutU32(pSSM, 0); } return VINF_SUCCESS; } /** * @copydoc FNSSMDEVSAVEEXEC */ int vmsvgaR3SaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3; int rc; /* Save our part of the VGAState */ rc = pHlp->pfnSSMPutStructEx(pSSM, &pThis->svga, sizeof(pThis->svga), 0, g_aVGAStateSVGAFields, NULL); AssertLogRelRCReturn(rc, rc); /* Save the framebuffer backup. */ rc = pHlp->pfnSSMPutU32(pSSM, VMSVGA_VGA_FB_BACKUP_SIZE); rc = pHlp->pfnSSMPutMem(pSSM, pThisCC->svga.pbVgaFrameBufferR3, VMSVGA_VGA_FB_BACKUP_SIZE); AssertLogRelRCReturn(rc, rc); /* Save the VMSVGA state. */ rc = pHlp->pfnSSMPutStructEx(pSSM, pSVGAState, sizeof(*pSVGAState), 0, g_aVMSVGAR3STATEFields, NULL); AssertLogRelRCReturn(rc, rc); /* Save the active cursor bitmaps. */ if (pSVGAState->Cursor.fActive) { rc = pHlp->pfnSSMPutMem(pSSM, pSVGAState->Cursor.pData, pSVGAState->Cursor.cbData); AssertLogRelRCReturn(rc, rc); } /* Save the GMR state */ rc = pHlp->pfnSSMPutU32(pSSM, pThis->svga.cGMR); AssertLogRelRCReturn(rc, rc); for (uint32_t i = 0; i < pThis->svga.cGMR; ++i) { PGMR pGMR = &pSVGAState->paGMR[i]; rc = pHlp->pfnSSMPutStructEx(pSSM, pGMR, sizeof(*pGMR), 0, g_aGMRFields, NULL); AssertLogRelRCReturn(rc, rc); for (uint32_t j = 0; j < pGMR->numDescriptors; ++j) { rc = pHlp->pfnSSMPutStructEx(pSSM, &pGMR->paDesc[j], sizeof(pGMR->paDesc[j]), 0, g_aVMSVGAGMRDESCRIPTORFields, NULL); AssertLogRelRCReturn(rc, rc); } } /* * VGA_SAVEDSTATE_VERSION_VMSVGA_DX+ */ if (pThis->svga.u32DeviceCaps & SVGA_CAP_COMMAND_BUFFERS) { rc = pHlp->pfnSSMPutBool(pSSM, true); AssertLogRelRCReturn(rc, rc); /* Device context command buffers. */ rc = vmsvgaR3SaveBufCtx(pDevIns, pSSM, &pSVGAState->CmdBufCtxDC); AssertRCReturn(rc, rc); /* DX contexts command buffers. */ rc = pHlp->pfnSSMPutU32(pSSM, RT_ELEMENTS(pSVGAState->apCmdBufCtxs)); AssertLogRelRCReturn(rc, rc); for (unsigned i = 0; i < RT_ELEMENTS(pSVGAState->apCmdBufCtxs); ++i) { if (pSVGAState->apCmdBufCtxs[i]) { pHlp->pfnSSMPutBool(pSSM, true); rc = vmsvgaR3SaveBufCtx(pDevIns, pSSM, pSVGAState->apCmdBufCtxs[i]); AssertRCReturn(rc, rc); } else pHlp->pfnSSMPutBool(pSSM, false); } rc = pHlp->pfnSSMPutU32(pSSM, pSVGAState->fCmdBuf); AssertRCReturn(rc, rc); } else { rc = pHlp->pfnSSMPutBool(pSSM, false); AssertLogRelRCReturn(rc, rc); } rc = pHlp->pfnSSMPutBool(pSSM, pThis->fVMSVGA10); AssertLogRelRCReturn(rc, rc); if (pThis->fVMSVGA10) { /* * OTables GBOs. */ pHlp->pfnSSMPutU32(pSSM, SVGA_OTABLE_MAX); for (int i = 0; i < SVGA_OTABLE_MAX; ++i) { VMSVGAGBO *pGbo = &pSVGAState->aGboOTables[i]; rc = vmsvgaR3SaveGbo(pDevIns, pSSM, pGbo); AssertRCReturn(rc, rc); } /* * MOBs. */ PVMSVGAMOB pIter; RTListForEach(&pSVGAState->MOBLRUList, pIter, VMSVGAMOB, nodeLRU) { pHlp->pfnSSMPutU32(pSSM, pIter->Core.Key); /* MOB id. */ rc = vmsvgaR3SaveGbo(pDevIns, pSSM, &pIter->Gbo); AssertRCReturn(rc, rc); } pHlp->pfnSSMPutU32(pSSM, SVGA_ID_INVALID); /* End marker. */ # ifdef VMSVGA3D_DX if (pThis->svga.f3DEnabled) { pHlp->pfnSSMPutU32(pSSM, pSVGAState->idDXContextCurrent); } # endif } /* * Must save some state (3D in particular) in the FIFO thread. */ rc = vmsvgaR3RunExtCmdOnFifoThread(pDevIns, pThis, pThisCC, VMSVGA_FIFO_EXTCMD_SAVESTATE, pSSM, RT_INDEFINITE_WAIT); AssertLogRelRCReturn(rc, rc); return VINF_SUCCESS; } /** * Destructor for PVMSVGAR3STATE structure. The structure is not deallocated. * * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The device context. */ static void vmsvgaR3StateTerm(PVGASTATE pThis, PVGASTATECC pThisCC) { PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; # ifndef VMSVGA_USE_EMT_HALT_CODE if (pSVGAState->hBusyDelayedEmts != NIL_RTSEMEVENTMULTI) { RTSemEventMultiDestroy(pSVGAState->hBusyDelayedEmts); pSVGAState->hBusyDelayedEmts = NIL_RTSEMEVENT; } # endif if (pSVGAState->Cursor.fActive) { RTMemFreeZ(pSVGAState->Cursor.pData, pSVGAState->Cursor.cbData); pSVGAState->Cursor.pData = NULL; pSVGAState->Cursor.fActive = false; } if (pSVGAState->paGMR) { for (unsigned i = 0; i < pThis->svga.cGMR; ++i) if (pSVGAState->paGMR[i].paDesc) RTMemFree(pSVGAState->paGMR[i].paDesc); RTMemFree(pSVGAState->paGMR); pSVGAState->paGMR = NULL; } if (RTCritSectIsInitialized(&pSVGAState->CritSectCmdBuf)) { RTCritSectEnter(&pSVGAState->CritSectCmdBuf); for (unsigned i = 0; i < RT_ELEMENTS(pSVGAState->apCmdBufCtxs); ++i) { vmsvgaR3CmdBufCtxTerm(pSVGAState->apCmdBufCtxs[i]); RTMemFree(pSVGAState->apCmdBufCtxs[i]); pSVGAState->apCmdBufCtxs[i] = NULL; } vmsvgaR3CmdBufCtxTerm(&pSVGAState->CmdBufCtxDC); RTCritSectLeave(&pSVGAState->CritSectCmdBuf); RTCritSectDelete(&pSVGAState->CritSectCmdBuf); } } /** * Constructor for PVMSVGAR3STATE structure. * * @returns VBox status code. * @param pDevIns The PDM device instance. * @param pThis The shared VGA/VMSVGA instance data. * @param pSVGAState Pointer to the structure. It is already allocated. */ static int vmsvgaR3StateInit(PPDMDEVINS pDevIns, PVGASTATE pThis, PVMSVGAR3STATE pSVGAState) { int rc = VINF_SUCCESS; pSVGAState->pDevIns = pDevIns; pSVGAState->paGMR = (PGMR)RTMemAllocZ(pThis->svga.cGMR * sizeof(GMR)); AssertReturn(pSVGAState->paGMR, VERR_NO_MEMORY); # ifndef VMSVGA_USE_EMT_HALT_CODE /* Create semaphore for delaying EMTs wait for the FIFO to stop being busy. */ rc = RTSemEventMultiCreate(&pSVGAState->hBusyDelayedEmts); AssertRCReturn(rc, rc); # endif rc = RTCritSectInit(&pSVGAState->CritSectCmdBuf); AssertRCReturn(rc, rc); /* Init screen ids which are constant and allow to use a pointer to aScreens element and know its index. */ for (uint32_t i = 0; i < RT_ELEMENTS(pSVGAState->aScreens); ++i) pSVGAState->aScreens[i].idScreen = i; vmsvgaR3CmdBufCtxInit(&pSVGAState->CmdBufCtxDC); RTListInit(&pSVGAState->MOBLRUList); # ifdef VBOX_WITH_VMSVGA3D # ifdef VMSVGA3D_DX pSVGAState->idDXContextCurrent = SVGA3D_INVALID_ID; # endif # endif return rc; } # ifdef VBOX_WITH_VMSVGA3D static void vmsvga3dR3Free3dInterfaces(PVGASTATECC pThisCC) { PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; RTMemFree(pSVGAState->pFuncsMap); pSVGAState->pFuncsMap = NULL; RTMemFree(pSVGAState->pFuncsGBO); pSVGAState->pFuncsGBO = NULL; RTMemFree(pSVGAState->pFuncsDX); pSVGAState->pFuncsDX = NULL; RTMemFree(pSVGAState->pFuncsVGPU9); pSVGAState->pFuncsVGPU9 = NULL; RTMemFree(pSVGAState->pFuncs3D); pSVGAState->pFuncs3D = NULL; } /* This structure is used only by vmsvgaR3Init3dInterfaces */ typedef struct VMSVGA3DINTERFACE { char const *pcszName; uint32_t cbFuncs; void **ppvFuncs; } VMSVGA3DINTERFACE; extern VMSVGA3DBACKENDDESC const g_BackendLegacy; #if defined(VMSVGA3D_DX_BACKEND) extern VMSVGA3DBACKENDDESC const g_BackendDX; #endif /** * Initializes the optional host 3D backend interfaces. * * @returns VBox status code. * @param pThisCC The VGA/VMSVGA state for ring-3. */ static int vmsvgaR3Init3dInterfaces(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC) { #ifndef VMSVGA3D_DX RT_NOREF(pThis); #endif PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; #define ENTRY_3D_INTERFACE(a_Name, a_Field) { VMSVGA3D_BACKEND_INTERFACE_NAME_##a_Name, sizeof(VMSVGA3DBACKENDFUNCS##a_Name), (void **)&pSVGAState->a_Field } VMSVGA3DINTERFACE a3dInterface[] = { ENTRY_3D_INTERFACE(3D, pFuncs3D), ENTRY_3D_INTERFACE(VGPU9, pFuncsVGPU9), ENTRY_3D_INTERFACE(DX, pFuncsDX), ENTRY_3D_INTERFACE(MAP, pFuncsMap), ENTRY_3D_INTERFACE(GBO, pFuncsGBO), }; #undef ENTRY_3D_INTERFACE VMSVGA3DBACKENDDESC const *pBackend = NULL; #if defined(VMSVGA3D_DX_BACKEND) if (pThis->fVMSVGA10) pBackend = &g_BackendDX; else #endif pBackend = &g_BackendLegacy; int rc = VINF_SUCCESS; for (uint32_t i = 0; i < RT_ELEMENTS(a3dInterface); ++i) { VMSVGA3DINTERFACE *p = &a3dInterface[i]; int rc2 = pBackend->pfnQueryInterface(pThisCC, p->pcszName, NULL, p->cbFuncs); if (RT_SUCCESS(rc2)) { *p->ppvFuncs = RTMemAllocZ(p->cbFuncs); AssertBreakStmt(*p->ppvFuncs, rc = VERR_NO_MEMORY); pBackend->pfnQueryInterface(pThisCC, p->pcszName, *p->ppvFuncs, p->cbFuncs); } } if (RT_SUCCESS(rc)) { rc = vmsvga3dInit(pDevIns, pThis, pThisCC); if (RT_SUCCESS(rc)) return VINF_SUCCESS; } vmsvga3dR3Free3dInterfaces(pThisCC); return rc; } # endif /* VBOX_WITH_VMSVGA3D */ /** * Compute the host capabilities: device and FIFO. * * Depends on 3D backend initialization. * * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. * @param pu32DeviceCaps Device capabilities (SVGA_CAP_*). * @param pu32DeviceCaps2 Device capabilities (SVGA_CAP2_*). * @param pu32FIFOCaps FIFO capabilities (SVGA_FIFO_CAPS_*). */ static void vmsvgaR3GetCaps(PVGASTATE pThis, PVGASTATECC pThisCC, uint32_t *pu32DeviceCaps, uint32_t *pu32DeviceCaps2, uint32_t *pu32FIFOCaps) { #ifndef VBOX_WITH_VMSVGA3D RT_NOREF(pThisCC); #endif /* Device caps. */ *pu32DeviceCaps = SVGA_CAP_GMR | SVGA_CAP_GMR2 | SVGA_CAP_CURSOR | SVGA_CAP_CURSOR_BYPASS | SVGA_CAP_CURSOR_BYPASS_2 | SVGA_CAP_EXTENDED_FIFO | SVGA_CAP_IRQMASK | SVGA_CAP_PITCHLOCK | SVGA_CAP_RECT_COPY | SVGA_CAP_TRACES | SVGA_CAP_SCREEN_OBJECT_2 | SVGA_CAP_ALPHA_CURSOR; *pu32DeviceCaps |= SVGA_CAP_COMMAND_BUFFERS /* Enable register based command buffer submission. */ ; *pu32DeviceCaps2 = SVGA_CAP2_NONE; /* VGPU10 capabilities. */ if (pThis->fVMSVGA10) { # ifdef VBOX_WITH_VMSVGA3D if (pThisCC->svga.pSvgaR3State->pFuncsGBO) *pu32DeviceCaps |= SVGA_CAP_GBOBJECTS; /* Enable guest-backed objects and surfaces. */ if (pThisCC->svga.pSvgaR3State->pFuncsDX) { *pu32DeviceCaps |= SVGA_CAP_DX /* DX commands, and command buffers in a mob. */ | SVGA_CAP_CAP2_REGISTER /* Extended capabilities. */ ; if (*pu32DeviceCaps & SVGA_CAP_CAP2_REGISTER) *pu32DeviceCaps2 |= SVGA_CAP2_GROW_OTABLE /* "Allow the GrowOTable/DXGrowCOTable commands" */ | SVGA_CAP2_INTRA_SURFACE_COPY /* "IntraSurfaceCopy command" */ | SVGA_CAP2_DX2 /* Shader Model 4.1. * "Allow the DefineGBSurface_v3, WholeSurfaceCopy, WriteZeroSurface, and * HintZeroSurface commands, and the SVGA_REG_GUEST_DRIVER_ID register." */ | SVGA_CAP2_GB_MEMSIZE_2 /* "Allow the SVGA_REG_GBOBJECT_MEM_SIZE_KB register" */ | SVGA_CAP2_OTABLE_PTDEPTH_2 | SVGA_CAP2_DX3 /* Shader Model 5. * DefineGBSurface_v4, etc */ ; } # endif } # ifdef VBOX_WITH_VMSVGA3D if (pThisCC->svga.pSvgaR3State->pFuncs3D) *pu32DeviceCaps |= SVGA_CAP_3D; # endif /* FIFO capabilities. */ *pu32FIFOCaps = SVGA_FIFO_CAP_FENCE | SVGA_FIFO_CAP_PITCHLOCK | SVGA_FIFO_CAP_CURSOR_BYPASS_3 | SVGA_FIFO_CAP_RESERVE | SVGA_FIFO_CAP_GMR2 | SVGA_FIFO_CAP_3D_HWVERSION_REVISED | SVGA_FIFO_CAP_SCREEN_OBJECT_2; } /** Initialize the FIFO on power on and reset. * * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. */ static void vmsvgaR3InitFIFO(PVGASTATE pThis, PVGASTATECC pThisCC) { RT_BZERO(pThisCC->svga.pau32FIFO, pThis->svga.cbFIFO); /* Valid with SVGA_FIFO_CAP_SCREEN_OBJECT_2 */ pThisCC->svga.pau32FIFO[SVGA_FIFO_CURSOR_SCREEN_ID] = SVGA_ID_INVALID; } # ifdef VBOX_WITH_VMSVGA3D /** * Initializes the host 3D capabilities and writes them to FIFO memory. * * @returns VBox status code. * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. */ static void vmsvgaR3InitFifo3DCaps(PVGASTATE pThis, PVGASTATECC pThisCC) { /* Query the capabilities and store them in the pThis->svga.au32DevCaps array. */ bool const fSavedBuffering = RTLogRelSetBuffering(true); for (unsigned i = 0; i < RT_ELEMENTS(pThis->svga.au32DevCaps); ++i) { uint32_t val = 0; int rc = vmsvga3dQueryCaps(pThisCC, (SVGA3dDevCapIndex)i, &val); if (RT_SUCCESS(rc)) pThis->svga.au32DevCaps[i] = val; else pThis->svga.au32DevCaps[i] = 0; /* LogRel the capability value. */ if (i < SVGA3D_DEVCAP_MAX) { char const *pszDevCapName = &vmsvgaDevCapIndexToString((SVGA3dDevCapIndex)i)[sizeof("SVGA3D_DEVCAP")]; if (RT_SUCCESS(rc)) { if ( i == SVGA3D_DEVCAP_MAX_POINT_SIZE || i == SVGA3D_DEVCAP_MAX_LINE_WIDTH || i == SVGA3D_DEVCAP_MAX_AA_LINE_WIDTH) { float const fval = *(float *)&val; LogRel(("VMSVGA3d: cap[%u]=" FLOAT_FMT_STR " {%s}\n", i, FLOAT_FMT_ARGS(fval), pszDevCapName)); } else LogRel(("VMSVGA3d: cap[%u]=%#010x {%s}\n", i, val, pszDevCapName)); } else LogRel(("VMSVGA3d: cap[%u]=failed rc=%Rrc {%s}\n", i, rc, pszDevCapName)); } else LogRel(("VMSVGA3d: new cap[%u]=%#010x rc=%Rrc\n", i, val, rc)); } RTLogRelSetBuffering(fSavedBuffering); /* 3d hardware version; latest and greatest */ pThisCC->svga.pau32FIFO[SVGA_FIFO_3D_HWVERSION_REVISED] = SVGA3D_HWVERSION_CURRENT; pThisCC->svga.pau32FIFO[SVGA_FIFO_3D_HWVERSION] = SVGA3D_HWVERSION_CURRENT; /* Fill out 3d capabilities up to SVGA3D_DEVCAP_SURFACEFMT_ATI2 in the FIFO memory. * SVGA3D_DEVCAP_SURFACEFMT_ATI2 is the last capabiltiy for pre-SVGA_CAP_GBOBJECTS hardware. * If the VMSVGA device supports SVGA_CAP_GBOBJECTS capability, then the guest has to use SVGA_REG_DEV_CAP * register to query the devcaps. Older guests will still try to read the devcaps from FIFO. */ SVGA3dCapsRecord *pCaps; SVGA3dCapPair *pData; pCaps = (SVGA3dCapsRecord *)&pThisCC->svga.pau32FIFO[SVGA_FIFO_3D_CAPS]; pCaps->header.type = SVGA3DCAPS_RECORD_DEVCAPS; pData = (SVGA3dCapPair *)&pCaps->data; AssertCompile(SVGA3D_DEVCAP_DEAD1 == SVGA3D_DEVCAP_SURFACEFMT_ATI2 + 1); for (unsigned i = 0; i < SVGA3D_DEVCAP_DEAD1; ++i) { pData[i][0] = i; pData[i][1] = pThis->svga.au32DevCaps[i]; } pCaps->header.length = (sizeof(pCaps->header) + SVGA3D_DEVCAP_DEAD1 * sizeof(SVGA3dCapPair)) / sizeof(uint32_t); pCaps = (SVGA3dCapsRecord *)((uint32_t *)pCaps + pCaps->header.length); /* Mark end of record array (a zero word). */ pCaps->header.length = 0; } # endif /** * Resets the SVGA hardware state * * @returns VBox status code. * @param pDevIns The device instance. */ int vmsvgaR3Reset(PPDMDEVINS pDevIns) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; /* Reset before init? */ if (!pSVGAState) return VINF_SUCCESS; Log(("vmsvgaR3Reset\n")); /* Reset the FIFO processing as well as the 3d state (if we have one). */ pThisCC->svga.pau32FIFO[SVGA_FIFO_NEXT_CMD] = pThisCC->svga.pau32FIFO[SVGA_FIFO_STOP] = 0; /** @todo should probably let the FIFO thread do this ... */ PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect); /* Hack around lock order issue. FIFO thread might take the lock. */ int rc = vmsvgaR3RunExtCmdOnFifoThread(pDevIns, pThis, pThisCC, VMSVGA_FIFO_EXTCMD_RESET, NULL /*pvParam*/, 60000 /*ms*/); AssertLogRelRC(rc); int const rcLock = PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSect, VERR_IGNORED); PDM_CRITSECT_RELEASE_ASSERT_RC_DEV(pDevIns, &pThis->CritSect, rcLock); /* Reset other stuff. */ pThis->svga.cScratchRegion = VMSVGA_SCRATCH_SIZE; RT_ZERO(pThis->svga.au32ScratchRegion); ASMAtomicWriteBool(&pThis->svga.fBadGuest, false); vmsvgaR3StateTerm(pThis, pThisCC); vmsvgaR3StateInit(pDevIns, pThis, pThisCC->svga.pSvgaR3State); RT_BZERO(pThisCC->svga.pbVgaFrameBufferR3, VMSVGA_VGA_FB_BACKUP_SIZE); vmsvgaR3InitFIFO(pThis, pThisCC); /* Initialize FIFO and register capabilities. */ vmsvgaR3GetCaps(pThis, pThisCC, &pThis->svga.u32DeviceCaps, &pThis->svga.u32DeviceCaps2, &pThisCC->svga.pau32FIFO[SVGA_FIFO_CAPABILITIES]); # ifdef VBOX_WITH_VMSVGA3D if (pThis->svga.f3DEnabled) vmsvgaR3InitFifo3DCaps(pThis, pThisCC); # endif /* VRAM tracking is enabled by default during bootup. */ pThis->svga.fVRAMTracking = true; pThis->svga.fEnabled = false; /* Invalidate current settings. */ pThis->svga.uWidth = VMSVGA_VAL_UNINITIALIZED; pThis->svga.uHeight = VMSVGA_VAL_UNINITIALIZED; pThis->svga.uBpp = pThis->svga.uHostBpp; pThis->svga.cbScanline = 0; pThis->svga.u32PitchLock = 0; return rc; } /** * Cleans up the SVGA hardware state * * @returns VBox status code. * @param pDevIns The device instance. */ int vmsvgaR3Destruct(PPDMDEVINS pDevIns) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); /* * Ask the FIFO thread to terminate the 3d state and then terminate it. */ if (pThisCC->svga.pFIFOIOThread) { int rc = vmsvgaR3RunExtCmdOnFifoThread(pDevIns, pThis, pThisCC, VMSVGA_FIFO_EXTCMD_TERMINATE, NULL /*pvParam*/, 30000 /*ms*/); AssertLogRelRC(rc); rc = PDMDevHlpThreadDestroy(pDevIns, pThisCC->svga.pFIFOIOThread, NULL); AssertLogRelRC(rc); pThisCC->svga.pFIFOIOThread = NULL; } /* * Destroy the special SVGA state. */ if (pThisCC->svga.pSvgaR3State) { vmsvgaR3StateTerm(pThis, pThisCC); # ifdef VBOX_WITH_VMSVGA3D vmsvga3dR3Free3dInterfaces(pThisCC); # endif RTMemFree(pThisCC->svga.pSvgaR3State); pThisCC->svga.pSvgaR3State = NULL; } /* * Free our resources residing in the VGA state. */ if (pThisCC->svga.pbVgaFrameBufferR3) { RTMemFree(pThisCC->svga.pbVgaFrameBufferR3); pThisCC->svga.pbVgaFrameBufferR3 = NULL; } if (pThisCC->svga.hFIFOExtCmdSem != NIL_RTSEMEVENT) { RTSemEventDestroy(pThisCC->svga.hFIFOExtCmdSem); pThisCC->svga.hFIFOExtCmdSem = NIL_RTSEMEVENT; } if (pThis->svga.hFIFORequestSem != NIL_SUPSEMEVENT) { PDMDevHlpSUPSemEventClose(pDevIns, pThis->svga.hFIFORequestSem); pThis->svga.hFIFORequestSem = NIL_SUPSEMEVENT; } return VINF_SUCCESS; } static DECLCALLBACK(size_t) vmsvga3dFloatFormat(PFNRTSTROUTPUT pfnOutput, void *pvArgOutput, const char *pszType, void const *pvValue, int cchWidth, int cchPrecision, unsigned fFlags, void *pvUser) { RT_NOREF(pszType, cchWidth, cchPrecision, fFlags, pvUser); double const v = *(double *)&pvValue; return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, FLOAT_FMT_STR, FLOAT_FMT_ARGS(v)); } /** * Initialize the SVGA hardware state * * @returns VBox status code. * @param pDevIns The device instance. */ int vmsvgaR3Init(PPDMDEVINS pDevIns) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); PVMSVGAR3STATE pSVGAState; int rc; rc = RTStrFormatTypeRegister("float", vmsvga3dFloatFormat, NULL); AssertMsgReturn(RT_SUCCESS(rc) || rc == VERR_ALREADY_EXISTS, ("%Rrc\n", rc), rc); pThis->svga.cScratchRegion = VMSVGA_SCRATCH_SIZE; memset(pThis->svga.au32ScratchRegion, 0, sizeof(pThis->svga.au32ScratchRegion)); pThis->svga.cGMR = VMSVGA_MAX_GMR_IDS; /* Necessary for creating a backup of the text mode frame buffer when switching into svga mode. */ pThisCC->svga.pbVgaFrameBufferR3 = (uint8_t *)RTMemAllocZ(VMSVGA_VGA_FB_BACKUP_SIZE); AssertReturn(pThisCC->svga.pbVgaFrameBufferR3, VERR_NO_MEMORY); /* Create event semaphore. */ rc = PDMDevHlpSUPSemEventCreate(pDevIns, &pThis->svga.hFIFORequestSem); AssertRCReturn(rc, rc); /* Create event semaphore. */ rc = RTSemEventCreate(&pThisCC->svga.hFIFOExtCmdSem); AssertRCReturn(rc, rc); pThisCC->svga.pSvgaR3State = (PVMSVGAR3STATE)RTMemAllocZ(sizeof(VMSVGAR3STATE)); AssertReturn(pThisCC->svga.pSvgaR3State, VERR_NO_MEMORY); rc = vmsvgaR3StateInit(pDevIns, pThis, pThisCC->svga.pSvgaR3State); AssertMsgRCReturn(rc, ("Failed to create pSvgaR3State.\n"), rc); pSVGAState = pThisCC->svga.pSvgaR3State; /* VRAM tracking is enabled by default during bootup. */ pThis->svga.fVRAMTracking = true; /* Set up the host bpp. This value is as a default for the programmable * bpp value. On old implementations, SVGA_REG_HOST_BITS_PER_PIXEL did not * exist and SVGA_REG_BITS_PER_PIXEL was read-only, returning what was later * separated as SVGA_REG_HOST_BITS_PER_PIXEL. * * NB: The driver cBits value is currently constant for the lifetime of the * VM. If that changes, the host bpp logic might need revisiting. */ pThis->svga.uHostBpp = (pThisCC->pDrv->cBits + 7) & ~7; /* Invalidate current settings. */ pThis->svga.uWidth = VMSVGA_VAL_UNINITIALIZED; pThis->svga.uHeight = VMSVGA_VAL_UNINITIALIZED; pThis->svga.uBpp = pThis->svga.uHostBpp; pThis->svga.cbScanline = 0; pThis->svga.u32MaxWidth = VBE_DISPI_MAX_XRES; pThis->svga.u32MaxHeight = VBE_DISPI_MAX_YRES; while (pThis->svga.u32MaxWidth * pThis->svga.u32MaxHeight * 4 /* 32 bpp */ > pThis->vram_size) { pThis->svga.u32MaxWidth -= 256; pThis->svga.u32MaxHeight -= 256; } Log(("VMSVGA: Maximum size (%d,%d)\n", pThis->svga.u32MaxWidth, pThis->svga.u32MaxHeight)); # ifdef DEBUG_GMR_ACCESS /* Register the GMR access handler type. */ rc = PDMDevHlpPGMHandlerPhysicalTypeRegister(pDevIns, PGMPHYSHANDLERKIND_WRITE, vmsvgaR3GmrAccessHandler, "VMSVGA GMR", &pThis->svga.hGmrAccessHandlerType); AssertRCReturn(rc, rc); # endif # if defined(VMSVGA_USE_FIFO_ACCESS_HANDLER) || defined(DEBUG_FIFO_ACCESS) /* Register the FIFO access handler type. In addition to debugging FIFO access, this is also used to facilitate extended fifo thread sleeps. */ rc = PDMDevHlpPGMHandlerPhysicalTypeRegister(pDevIns, # ifdef DEBUG_FIFO_ACCESS PGMPHYSHANDLERKIND_ALL, # else PGMPHYSHANDLERKIND_WRITE, # endif vmsvgaR3FifoAccessHandler, "VMSVGA FIFO", &pThis->svga.hFifoAccessHandlerType); AssertRCReturn(rc, rc); # endif /* Create the async IO thread. */ rc = PDMDevHlpThreadCreate(pDevIns, &pThisCC->svga.pFIFOIOThread, pThis, vmsvgaR3FifoLoop, vmsvgaR3FifoLoopWakeUp, 0, RTTHREADTYPE_IO, "VMSVGA FIFO"); if (RT_FAILURE(rc)) { AssertMsgFailed(("%s: Async IO Thread creation for FIFO handling failed rc=%d\n", __FUNCTION__, rc)); return rc; } /* * Statistics. */ # define REG_CNT(a_pvSample, a_pszName, a_pszDesc) \ PDMDevHlpSTAMRegister(pDevIns, (a_pvSample), STAMTYPE_COUNTER, a_pszName, STAMUNIT_OCCURENCES, a_pszDesc) # define REG_PRF(a_pvSample, a_pszName, a_pszDesc) \ PDMDevHlpSTAMRegister(pDevIns, (a_pvSample), STAMTYPE_PROFILE, a_pszName, STAMUNIT_TICKS_PER_CALL, a_pszDesc) # ifdef VBOX_WITH_STATISTICS REG_PRF(&pSVGAState->StatR3Cmd3dDrawPrimitivesProf, "VMSVGA/Cmd/3dDrawPrimitivesProf", "Profiling of SVGA_3D_CMD_DRAW_PRIMITIVES."); REG_PRF(&pSVGAState->StatR3Cmd3dPresentProf, "VMSVGA/Cmd/3dPresentProfBoth", "Profiling of SVGA_3D_CMD_PRESENT and SVGA_3D_CMD_PRESENT_READBACK."); REG_PRF(&pSVGAState->StatR3Cmd3dSurfaceDmaProf, "VMSVGA/Cmd/3dSurfaceDmaProf", "Profiling of SVGA_3D_CMD_SURFACE_DMA."); # endif REG_PRF(&pSVGAState->StatR3Cmd3dBlitSurfaceToScreenProf, "VMSVGA/Cmd/3dBlitSurfaceToScreenProf", "Profiling of SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN."); REG_CNT(&pSVGAState->StatR3Cmd3dActivateSurface, "VMSVGA/Cmd/3dActivateSurface", "SVGA_3D_CMD_ACTIVATE_SURFACE"); REG_CNT(&pSVGAState->StatR3Cmd3dBeginQuery, "VMSVGA/Cmd/3dBeginQuery", "SVGA_3D_CMD_BEGIN_QUERY"); REG_CNT(&pSVGAState->StatR3Cmd3dClear, "VMSVGA/Cmd/3dClear", "SVGA_3D_CMD_CLEAR"); REG_CNT(&pSVGAState->StatR3Cmd3dContextDefine, "VMSVGA/Cmd/3dContextDefine", "SVGA_3D_CMD_CONTEXT_DEFINE"); REG_CNT(&pSVGAState->StatR3Cmd3dContextDestroy, "VMSVGA/Cmd/3dContextDestroy", "SVGA_3D_CMD_CONTEXT_DESTROY"); REG_CNT(&pSVGAState->StatR3Cmd3dDeactivateSurface, "VMSVGA/Cmd/3dDeactivateSurface", "SVGA_3D_CMD_DEACTIVATE_SURFACE"); REG_CNT(&pSVGAState->StatR3Cmd3dDrawPrimitives, "VMSVGA/Cmd/3dDrawPrimitives", "SVGA_3D_CMD_DRAW_PRIMITIVES"); REG_CNT(&pSVGAState->StatR3Cmd3dEndQuery, "VMSVGA/Cmd/3dEndQuery", "SVGA_3D_CMD_END_QUERY"); REG_CNT(&pSVGAState->StatR3Cmd3dGenerateMipmaps, "VMSVGA/Cmd/3dGenerateMipmaps", "SVGA_3D_CMD_GENERATE_MIPMAPS"); REG_CNT(&pSVGAState->StatR3Cmd3dPresent, "VMSVGA/Cmd/3dPresent", "SVGA_3D_CMD_PRESENT"); REG_CNT(&pSVGAState->StatR3Cmd3dPresentReadBack, "VMSVGA/Cmd/3dPresentReadBack", "SVGA_3D_CMD_PRESENT_READBACK"); REG_CNT(&pSVGAState->StatR3Cmd3dSetClipPlane, "VMSVGA/Cmd/3dSetClipPlane", "SVGA_3D_CMD_SETCLIPPLANE"); REG_CNT(&pSVGAState->StatR3Cmd3dSetLightData, "VMSVGA/Cmd/3dSetLightData", "SVGA_3D_CMD_SETLIGHTDATA"); REG_CNT(&pSVGAState->StatR3Cmd3dSetLightEnable, "VMSVGA/Cmd/3dSetLightEnable", "SVGA_3D_CMD_SETLIGHTENABLE"); REG_CNT(&pSVGAState->StatR3Cmd3dSetMaterial, "VMSVGA/Cmd/3dSetMaterial", "SVGA_3D_CMD_SETMATERIAL"); REG_CNT(&pSVGAState->StatR3Cmd3dSetRenderState, "VMSVGA/Cmd/3dSetRenderState", "SVGA_3D_CMD_SETRENDERSTATE"); REG_CNT(&pSVGAState->StatR3Cmd3dSetRenderTarget, "VMSVGA/Cmd/3dSetRenderTarget", "SVGA_3D_CMD_SETRENDERTARGET"); REG_CNT(&pSVGAState->StatR3Cmd3dSetScissorRect, "VMSVGA/Cmd/3dSetScissorRect", "SVGA_3D_CMD_SETSCISSORRECT"); REG_CNT(&pSVGAState->StatR3Cmd3dSetShader, "VMSVGA/Cmd/3dSetShader", "SVGA_3D_CMD_SET_SHADER"); REG_CNT(&pSVGAState->StatR3Cmd3dSetShaderConst, "VMSVGA/Cmd/3dSetShaderConst", "SVGA_3D_CMD_SET_SHADER_CONST"); REG_CNT(&pSVGAState->StatR3Cmd3dSetTextureState, "VMSVGA/Cmd/3dSetTextureState", "SVGA_3D_CMD_SETTEXTURESTATE"); REG_CNT(&pSVGAState->StatR3Cmd3dSetTransform, "VMSVGA/Cmd/3dSetTransform", "SVGA_3D_CMD_SETTRANSFORM"); REG_CNT(&pSVGAState->StatR3Cmd3dSetViewPort, "VMSVGA/Cmd/3dSetViewPort", "SVGA_3D_CMD_SETVIEWPORT"); REG_CNT(&pSVGAState->StatR3Cmd3dSetZRange, "VMSVGA/Cmd/3dSetZRange", "SVGA_3D_CMD_SETZRANGE"); REG_CNT(&pSVGAState->StatR3Cmd3dShaderDefine, "VMSVGA/Cmd/3dShaderDefine", "SVGA_3D_CMD_SHADER_DEFINE"); REG_CNT(&pSVGAState->StatR3Cmd3dShaderDestroy, "VMSVGA/Cmd/3dShaderDestroy", "SVGA_3D_CMD_SHADER_DESTROY"); REG_CNT(&pSVGAState->StatR3Cmd3dSurfaceCopy, "VMSVGA/Cmd/3dSurfaceCopy", "SVGA_3D_CMD_SURFACE_COPY"); REG_CNT(&pSVGAState->StatR3Cmd3dSurfaceDefine, "VMSVGA/Cmd/3dSurfaceDefine", "SVGA_3D_CMD_SURFACE_DEFINE"); REG_CNT(&pSVGAState->StatR3Cmd3dSurfaceDefineV2, "VMSVGA/Cmd/3dSurfaceDefineV2", "SVGA_3D_CMD_SURFACE_DEFINE_V2"); REG_CNT(&pSVGAState->StatR3Cmd3dSurfaceDestroy, "VMSVGA/Cmd/3dSurfaceDestroy", "SVGA_3D_CMD_SURFACE_DESTROY"); REG_CNT(&pSVGAState->StatR3Cmd3dSurfaceDma, "VMSVGA/Cmd/3dSurfaceDma", "SVGA_3D_CMD_SURFACE_DMA"); REG_CNT(&pSVGAState->StatR3Cmd3dSurfaceScreen, "VMSVGA/Cmd/3dSurfaceScreen", "SVGA_3D_CMD_SURFACE_SCREEN"); REG_CNT(&pSVGAState->StatR3Cmd3dSurfaceStretchBlt, "VMSVGA/Cmd/3dSurfaceStretchBlt", "SVGA_3D_CMD_SURFACE_STRETCHBLT"); REG_CNT(&pSVGAState->StatR3Cmd3dWaitForQuery, "VMSVGA/Cmd/3dWaitForQuery", "SVGA_3D_CMD_WAIT_FOR_QUERY"); REG_CNT(&pSVGAState->StatR3CmdAnnotationCopy, "VMSVGA/Cmd/AnnotationCopy", "SVGA_CMD_ANNOTATION_COPY"); REG_CNT(&pSVGAState->StatR3CmdAnnotationFill, "VMSVGA/Cmd/AnnotationFill", "SVGA_CMD_ANNOTATION_FILL"); REG_CNT(&pSVGAState->StatR3CmdBlitGmrFbToScreen, "VMSVGA/Cmd/BlitGmrFbToScreen", "SVGA_CMD_BLIT_GMRFB_TO_SCREEN"); REG_CNT(&pSVGAState->StatR3CmdBlitScreentoGmrFb, "VMSVGA/Cmd/BlitScreentoGmrFb", "SVGA_CMD_BLIT_SCREEN_TO_GMRFB"); REG_CNT(&pSVGAState->StatR3CmdDefineAlphaCursor, "VMSVGA/Cmd/DefineAlphaCursor", "SVGA_CMD_DEFINE_ALPHA_CURSOR"); REG_CNT(&pSVGAState->StatR3CmdDefineCursor, "VMSVGA/Cmd/DefineCursor", "SVGA_CMD_DEFINE_CURSOR"); REG_CNT(&pSVGAState->StatR3CmdMoveCursor, "VMSVGA/Cmd/MoveCursor", "SVGA_CMD_MOVE_CURSOR"); REG_CNT(&pSVGAState->StatR3CmdDisplayCursor, "VMSVGA/Cmd/DisplayCursor", "SVGA_CMD_DISPLAY_CURSOR"); REG_CNT(&pSVGAState->StatR3CmdRectFill, "VMSVGA/Cmd/RectFill", "SVGA_CMD_RECT_FILL"); REG_CNT(&pSVGAState->StatR3CmdRectCopy, "VMSVGA/Cmd/RectCopy", "SVGA_CMD_RECT_COPY"); REG_CNT(&pSVGAState->StatR3CmdRectRopCopy, "VMSVGA/Cmd/RectRopCopy", "SVGA_CMD_RECT_ROP_COPY"); REG_CNT(&pSVGAState->StatR3CmdDefineGmr2, "VMSVGA/Cmd/DefineGmr2", "SVGA_CMD_DEFINE_GMR2"); REG_CNT(&pSVGAState->StatR3CmdDefineGmr2Free, "VMSVGA/Cmd/DefineGmr2/Free", "Number of SVGA_CMD_DEFINE_GMR2 commands that only frees."); REG_CNT(&pSVGAState->StatR3CmdDefineGmr2Modify, "VMSVGA/Cmd/DefineGmr2/Modify", "Number of SVGA_CMD_DEFINE_GMR2 commands that redefines a non-free GMR."); REG_CNT(&pSVGAState->StatR3CmdDefineGmrFb, "VMSVGA/Cmd/DefineGmrFb", "SVGA_CMD_DEFINE_GMRFB"); REG_CNT(&pSVGAState->StatR3CmdDefineScreen, "VMSVGA/Cmd/DefineScreen", "SVGA_CMD_DEFINE_SCREEN"); REG_CNT(&pSVGAState->StatR3CmdDestroyScreen, "VMSVGA/Cmd/DestroyScreen", "SVGA_CMD_DESTROY_SCREEN"); REG_CNT(&pSVGAState->StatR3CmdEscape, "VMSVGA/Cmd/Escape", "SVGA_CMD_ESCAPE"); REG_CNT(&pSVGAState->StatR3CmdFence, "VMSVGA/Cmd/Fence", "SVGA_CMD_FENCE"); REG_CNT(&pSVGAState->StatR3CmdInvalidCmd, "VMSVGA/Cmd/InvalidCmd", "SVGA_CMD_INVALID_CMD"); REG_CNT(&pSVGAState->StatR3CmdRemapGmr2, "VMSVGA/Cmd/RemapGmr2", "SVGA_CMD_REMAP_GMR2"); REG_CNT(&pSVGAState->StatR3CmdRemapGmr2Modify, "VMSVGA/Cmd/RemapGmr2/Modify", "Number of SVGA_CMD_REMAP_GMR2 commands that modifies rather than complete the definition of a GMR."); REG_CNT(&pSVGAState->StatR3CmdUpdate, "VMSVGA/Cmd/Update", "SVGA_CMD_UPDATE"); REG_CNT(&pSVGAState->StatR3CmdUpdateVerbose, "VMSVGA/Cmd/UpdateVerbose", "SVGA_CMD_UPDATE_VERBOSE"); REG_CNT(&pSVGAState->StatR3RegConfigDoneWr, "VMSVGA/Reg/ConfigDoneWrite", "SVGA_REG_CONFIG_DONE writes"); REG_CNT(&pSVGAState->StatR3RegGmrDescriptorWr, "VMSVGA/Reg/GmrDescriptorWrite", "SVGA_REG_GMR_DESCRIPTOR writes"); REG_CNT(&pSVGAState->StatR3RegGmrDescriptorWrErrors, "VMSVGA/Reg/GmrDescriptorWrite/Errors", "Number of erroneous SVGA_REG_GMR_DESCRIPTOR commands."); REG_CNT(&pSVGAState->StatR3RegGmrDescriptorWrFree, "VMSVGA/Reg/GmrDescriptorWrite/Free", "Number of SVGA_REG_GMR_DESCRIPTOR commands only freeing the GMR."); REG_CNT(&pThis->svga.StatRegBitsPerPixelWr, "VMSVGA/Reg/BitsPerPixelWrite", "SVGA_REG_BITS_PER_PIXEL writes."); REG_CNT(&pThis->svga.StatRegBusyWr, "VMSVGA/Reg/BusyWrite", "SVGA_REG_BUSY writes."); REG_CNT(&pThis->svga.StatRegCursorXWr, "VMSVGA/Reg/CursorXWrite", "SVGA_REG_CURSOR_X writes."); REG_CNT(&pThis->svga.StatRegCursorYWr, "VMSVGA/Reg/CursorYWrite", "SVGA_REG_CURSOR_Y writes."); REG_CNT(&pThis->svga.StatRegCursorIdWr, "VMSVGA/Reg/CursorIdWrite", "SVGA_REG_DEAD (SVGA_REG_CURSOR_ID) writes."); REG_CNT(&pThis->svga.StatRegCursorOnWr, "VMSVGA/Reg/CursorOnWrite", "SVGA_REG_CURSOR_ON writes."); REG_CNT(&pThis->svga.StatRegDepthWr, "VMSVGA/Reg/DepthWrite", "SVGA_REG_DEPTH writes."); REG_CNT(&pThis->svga.StatRegDisplayHeightWr, "VMSVGA/Reg/DisplayHeightWrite", "SVGA_REG_DISPLAY_HEIGHT writes."); REG_CNT(&pThis->svga.StatRegDisplayIdWr, "VMSVGA/Reg/DisplayIdWrite", "SVGA_REG_DISPLAY_ID writes."); REG_CNT(&pThis->svga.StatRegDisplayIsPrimaryWr, "VMSVGA/Reg/DisplayIsPrimaryWrite", "SVGA_REG_DISPLAY_IS_PRIMARY writes."); REG_CNT(&pThis->svga.StatRegDisplayPositionXWr, "VMSVGA/Reg/DisplayPositionXWrite", "SVGA_REG_DISPLAY_POSITION_X writes."); REG_CNT(&pThis->svga.StatRegDisplayPositionYWr, "VMSVGA/Reg/DisplayPositionYWrite", "SVGA_REG_DISPLAY_POSITION_Y writes."); REG_CNT(&pThis->svga.StatRegDisplayWidthWr, "VMSVGA/Reg/DisplayWidthWrite", "SVGA_REG_DISPLAY_WIDTH writes."); REG_CNT(&pThis->svga.StatRegEnableWr, "VMSVGA/Reg/EnableWrite", "SVGA_REG_ENABLE writes."); REG_CNT(&pThis->svga.StatRegGmrIdWr, "VMSVGA/Reg/GmrIdWrite", "SVGA_REG_GMR_ID writes."); REG_CNT(&pThis->svga.StatRegGuestIdWr, "VMSVGA/Reg/GuestIdWrite", "SVGA_REG_GUEST_ID writes."); REG_CNT(&pThis->svga.StatRegHeightWr, "VMSVGA/Reg/HeightWrite", "SVGA_REG_HEIGHT writes."); REG_CNT(&pThis->svga.StatRegIdWr, "VMSVGA/Reg/IdWrite", "SVGA_REG_ID writes."); REG_CNT(&pThis->svga.StatRegIrqMaskWr, "VMSVGA/Reg/IrqMaskWrite", "SVGA_REG_IRQMASK writes."); REG_CNT(&pThis->svga.StatRegNumDisplaysWr, "VMSVGA/Reg/NumDisplaysWrite", "SVGA_REG_NUM_DISPLAYS writes."); REG_CNT(&pThis->svga.StatRegNumGuestDisplaysWr, "VMSVGA/Reg/NumGuestDisplaysWrite", "SVGA_REG_NUM_GUEST_DISPLAYS writes."); REG_CNT(&pThis->svga.StatRegPaletteWr, "VMSVGA/Reg/PaletteWrite", "SVGA_PALETTE_XXXX writes."); REG_CNT(&pThis->svga.StatRegPitchLockWr, "VMSVGA/Reg/PitchLockWrite", "SVGA_REG_PITCHLOCK writes."); REG_CNT(&pThis->svga.StatRegPseudoColorWr, "VMSVGA/Reg/PseudoColorWrite", "SVGA_REG_PSEUDOCOLOR writes."); REG_CNT(&pThis->svga.StatRegReadOnlyWr, "VMSVGA/Reg/ReadOnlyWrite", "Read-only SVGA_REG_XXXX writes."); REG_CNT(&pThis->svga.StatRegScratchWr, "VMSVGA/Reg/ScratchWrite", "SVGA_REG_SCRATCH_XXXX writes."); REG_CNT(&pThis->svga.StatRegSyncWr, "VMSVGA/Reg/SyncWrite", "SVGA_REG_SYNC writes."); REG_CNT(&pThis->svga.StatRegTopWr, "VMSVGA/Reg/TopWrite", "SVGA_REG_TOP writes."); REG_CNT(&pThis->svga.StatRegTracesWr, "VMSVGA/Reg/TracesWrite", "SVGA_REG_TRACES writes."); REG_CNT(&pThis->svga.StatRegUnknownWr, "VMSVGA/Reg/UnknownWrite", "Writes to unknown register."); REG_CNT(&pThis->svga.StatRegWidthWr, "VMSVGA/Reg/WidthWrite", "SVGA_REG_WIDTH writes."); REG_CNT(&pThis->svga.StatRegCommandLowWr, "VMSVGA/Reg/CommandLowWrite", "SVGA_REG_COMMAND_LOW writes."); REG_CNT(&pThis->svga.StatRegCommandHighWr, "VMSVGA/Reg/CommandHighWrite", "SVGA_REG_COMMAND_HIGH writes."); REG_CNT(&pThis->svga.StatRegDevCapWr, "VMSVGA/Reg/DevCapWrite", "SVGA_REG_DEV_CAP writes."); REG_CNT(&pThis->svga.StatRegCmdPrependLowWr, "VMSVGA/Reg/CmdPrependLowWrite", "SVGA_REG_CMD_PREPEND_LOW writes."); REG_CNT(&pThis->svga.StatRegCmdPrependHighWr, "VMSVGA/Reg/CmdPrependHighWrite", "SVGA_REG_CMD_PREPEND_HIGH writes."); REG_CNT(&pThis->svga.StatRegBitsPerPixelRd, "VMSVGA/Reg/BitsPerPixelRead", "SVGA_REG_BITS_PER_PIXEL reads."); REG_CNT(&pThis->svga.StatRegBlueMaskRd, "VMSVGA/Reg/BlueMaskRead", "SVGA_REG_BLUE_MASK reads."); REG_CNT(&pThis->svga.StatRegBusyRd, "VMSVGA/Reg/BusyRead", "SVGA_REG_BUSY reads."); REG_CNT(&pThis->svga.StatRegBytesPerLineRd, "VMSVGA/Reg/BytesPerLineRead", "SVGA_REG_BYTES_PER_LINE reads."); REG_CNT(&pThis->svga.StatRegCapabilitesRd, "VMSVGA/Reg/CapabilitesRead", "SVGA_REG_CAPABILITIES reads."); REG_CNT(&pThis->svga.StatRegConfigDoneRd, "VMSVGA/Reg/ConfigDoneRead", "SVGA_REG_CONFIG_DONE reads."); REG_CNT(&pThis->svga.StatRegCursorXRd, "VMSVGA/Reg/CursorXRead", "SVGA_REG_CURSOR_X reads."); REG_CNT(&pThis->svga.StatRegCursorYRd, "VMSVGA/Reg/CursorYRead", "SVGA_REG_CURSOR_Y reads."); REG_CNT(&pThis->svga.StatRegCursorIdRd, "VMSVGA/Reg/CursorIdRead", "SVGA_REG_DEAD (SVGA_REG_CURSOR_ID) reads."); REG_CNT(&pThis->svga.StatRegCursorOnRd, "VMSVGA/Reg/CursorOnRead", "SVGA_REG_CURSOR_ON reads."); REG_CNT(&pThis->svga.StatRegDepthRd, "VMSVGA/Reg/DepthRead", "SVGA_REG_DEPTH reads."); REG_CNT(&pThis->svga.StatRegDisplayHeightRd, "VMSVGA/Reg/DisplayHeightRead", "SVGA_REG_DISPLAY_HEIGHT reads."); REG_CNT(&pThis->svga.StatRegDisplayIdRd, "VMSVGA/Reg/DisplayIdRead", "SVGA_REG_DISPLAY_ID reads."); REG_CNT(&pThis->svga.StatRegDisplayIsPrimaryRd, "VMSVGA/Reg/DisplayIsPrimaryRead", "SVGA_REG_DISPLAY_IS_PRIMARY reads."); REG_CNT(&pThis->svga.StatRegDisplayPositionXRd, "VMSVGA/Reg/DisplayPositionXRead", "SVGA_REG_DISPLAY_POSITION_X reads."); REG_CNT(&pThis->svga.StatRegDisplayPositionYRd, "VMSVGA/Reg/DisplayPositionYRead", "SVGA_REG_DISPLAY_POSITION_Y reads."); REG_CNT(&pThis->svga.StatRegDisplayWidthRd, "VMSVGA/Reg/DisplayWidthRead", "SVGA_REG_DISPLAY_WIDTH reads."); REG_CNT(&pThis->svga.StatRegEnableRd, "VMSVGA/Reg/EnableRead", "SVGA_REG_ENABLE reads."); REG_CNT(&pThis->svga.StatRegFbOffsetRd, "VMSVGA/Reg/FbOffsetRead", "SVGA_REG_FB_OFFSET reads."); REG_CNT(&pThis->svga.StatRegFbSizeRd, "VMSVGA/Reg/FbSizeRead", "SVGA_REG_FB_SIZE reads."); REG_CNT(&pThis->svga.StatRegFbStartRd, "VMSVGA/Reg/FbStartRead", "SVGA_REG_FB_START reads."); REG_CNT(&pThis->svga.StatRegGmrIdRd, "VMSVGA/Reg/GmrIdRead", "SVGA_REG_GMR_ID reads."); REG_CNT(&pThis->svga.StatRegGmrMaxDescriptorLengthRd, "VMSVGA/Reg/GmrMaxDescriptorLengthRead", "SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH reads."); REG_CNT(&pThis->svga.StatRegGmrMaxIdsRd, "VMSVGA/Reg/GmrMaxIdsRead", "SVGA_REG_GMR_MAX_IDS reads."); REG_CNT(&pThis->svga.StatRegGmrsMaxPagesRd, "VMSVGA/Reg/GmrsMaxPagesRead", "SVGA_REG_GMRS_MAX_PAGES reads."); REG_CNT(&pThis->svga.StatRegGreenMaskRd, "VMSVGA/Reg/GreenMaskRead", "SVGA_REG_GREEN_MASK reads."); REG_CNT(&pThis->svga.StatRegGuestIdRd, "VMSVGA/Reg/GuestIdRead", "SVGA_REG_GUEST_ID reads."); REG_CNT(&pThis->svga.StatRegHeightRd, "VMSVGA/Reg/HeightRead", "SVGA_REG_HEIGHT reads."); REG_CNT(&pThis->svga.StatRegHostBitsPerPixelRd, "VMSVGA/Reg/HostBitsPerPixelRead", "SVGA_REG_HOST_BITS_PER_PIXEL reads."); REG_CNT(&pThis->svga.StatRegIdRd, "VMSVGA/Reg/IdRead", "SVGA_REG_ID reads."); REG_CNT(&pThis->svga.StatRegIrqMaskRd, "VMSVGA/Reg/IrqMaskRead", "SVGA_REG_IRQ_MASK reads."); REG_CNT(&pThis->svga.StatRegMaxHeightRd, "VMSVGA/Reg/MaxHeightRead", "SVGA_REG_MAX_HEIGHT reads."); REG_CNT(&pThis->svga.StatRegMaxWidthRd, "VMSVGA/Reg/MaxWidthRead", "SVGA_REG_MAX_WIDTH reads."); REG_CNT(&pThis->svga.StatRegMemorySizeRd, "VMSVGA/Reg/MemorySizeRead", "SVGA_REG_MEMORY_SIZE reads."); REG_CNT(&pThis->svga.StatRegMemRegsRd, "VMSVGA/Reg/MemRegsRead", "SVGA_REG_MEM_REGS reads."); REG_CNT(&pThis->svga.StatRegMemSizeRd, "VMSVGA/Reg/MemSizeRead", "SVGA_REG_MEM_SIZE reads."); REG_CNT(&pThis->svga.StatRegMemStartRd, "VMSVGA/Reg/MemStartRead", "SVGA_REG_MEM_START reads."); REG_CNT(&pThis->svga.StatRegNumDisplaysRd, "VMSVGA/Reg/NumDisplaysRead", "SVGA_REG_NUM_DISPLAYS reads."); REG_CNT(&pThis->svga.StatRegNumGuestDisplaysRd, "VMSVGA/Reg/NumGuestDisplaysRead", "SVGA_REG_NUM_GUEST_DISPLAYS reads."); REG_CNT(&pThis->svga.StatRegPaletteRd, "VMSVGA/Reg/PaletteRead", "SVGA_REG_PLAETTE_XXXX reads."); REG_CNT(&pThis->svga.StatRegPitchLockRd, "VMSVGA/Reg/PitchLockRead", "SVGA_REG_PITCHLOCK reads."); REG_CNT(&pThis->svga.StatRegPsuedoColorRd, "VMSVGA/Reg/PsuedoColorRead", "SVGA_REG_PSEUDOCOLOR reads."); REG_CNT(&pThis->svga.StatRegRedMaskRd, "VMSVGA/Reg/RedMaskRead", "SVGA_REG_RED_MASK reads."); REG_CNT(&pThis->svga.StatRegScratchRd, "VMSVGA/Reg/ScratchRead", "SVGA_REG_SCRATCH reads."); REG_CNT(&pThis->svga.StatRegScratchSizeRd, "VMSVGA/Reg/ScratchSizeRead", "SVGA_REG_SCRATCH_SIZE reads."); REG_CNT(&pThis->svga.StatRegSyncRd, "VMSVGA/Reg/SyncRead", "SVGA_REG_SYNC reads."); REG_CNT(&pThis->svga.StatRegTopRd, "VMSVGA/Reg/TopRead", "SVGA_REG_TOP reads."); REG_CNT(&pThis->svga.StatRegTracesRd, "VMSVGA/Reg/TracesRead", "SVGA_REG_TRACES reads."); REG_CNT(&pThis->svga.StatRegUnknownRd, "VMSVGA/Reg/UnknownRead", "SVGA_REG_UNKNOWN reads."); REG_CNT(&pThis->svga.StatRegVramSizeRd, "VMSVGA/Reg/VramSizeRead", "SVGA_REG_VRAM_SIZE reads."); REG_CNT(&pThis->svga.StatRegWidthRd, "VMSVGA/Reg/WidthRead", "SVGA_REG_WIDTH reads."); REG_CNT(&pThis->svga.StatRegWriteOnlyRd, "VMSVGA/Reg/WriteOnlyRead", "Write-only SVGA_REG_XXXX reads."); REG_CNT(&pThis->svga.StatRegCommandLowRd, "VMSVGA/Reg/CommandLowRead", "SVGA_REG_COMMAND_LOW reads."); REG_CNT(&pThis->svga.StatRegCommandHighRd, "VMSVGA/Reg/CommandHighRead", "SVGA_REG_COMMAND_HIGH reads."); REG_CNT(&pThis->svga.StatRegMaxPrimBBMemRd, "VMSVGA/Reg/MaxPrimBBMemRead", "SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM reads."); REG_CNT(&pThis->svga.StatRegGBMemSizeRd, "VMSVGA/Reg/GBMemSizeRead", "SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB reads."); REG_CNT(&pThis->svga.StatRegDevCapRd, "VMSVGA/Reg/DevCapRead", "SVGA_REG_DEV_CAP reads."); REG_CNT(&pThis->svga.StatRegCmdPrependLowRd, "VMSVGA/Reg/CmdPrependLowRead", "SVGA_REG_CMD_PREPEND_LOW reads."); REG_CNT(&pThis->svga.StatRegCmdPrependHighRd, "VMSVGA/Reg/CmdPrependHighRead", "SVGA_REG_CMD_PREPEND_HIGH reads."); REG_CNT(&pThis->svga.StatRegScrnTgtMaxWidthRd, "VMSVGA/Reg/ScrnTgtMaxWidthRead", "SVGA_REG_SCREENTARGET_MAX_WIDTH reads."); REG_CNT(&pThis->svga.StatRegScrnTgtMaxHeightRd, "VMSVGA/Reg/ScrnTgtMaxHeightRead", "SVGA_REG_SCREENTARGET_MAX_HEIGHT reads."); REG_CNT(&pThis->svga.StatRegMobMaxSizeRd, "VMSVGA/Reg/MobMaxSizeRead", "SVGA_REG_MOB_MAX_SIZE reads."); REG_PRF(&pSVGAState->StatBusyDelayEmts, "VMSVGA/EmtDelayOnBusyFifo", "Time we've delayed EMTs because of busy FIFO thread."); REG_CNT(&pSVGAState->StatFifoCommands, "VMSVGA/FifoCommands", "FIFO command counter."); REG_CNT(&pSVGAState->StatFifoErrors, "VMSVGA/FifoErrors", "FIFO error counter."); REG_CNT(&pSVGAState->StatFifoUnkCmds, "VMSVGA/FifoUnknownCommands", "FIFO unknown command counter."); REG_CNT(&pSVGAState->StatFifoTodoTimeout, "VMSVGA/FifoTodoTimeout", "Number of times we discovered pending work after a wait timeout."); REG_CNT(&pSVGAState->StatFifoTodoWoken, "VMSVGA/FifoTodoWoken", "Number of times we discovered pending work after being woken up."); REG_PRF(&pSVGAState->StatFifoStalls, "VMSVGA/FifoStalls", "Profiling of FIFO stalls (waiting for guest to finish copying data)."); REG_PRF(&pSVGAState->StatFifoExtendedSleep, "VMSVGA/FifoExtendedSleep", "Profiling FIFO sleeps relying on the refresh timer and/or access handler."); # if defined(VMSVGA_USE_FIFO_ACCESS_HANDLER) || defined(DEBUG_FIFO_ACCESS) REG_CNT(&pSVGAState->StatFifoAccessHandler, "VMSVGA/FifoAccessHandler", "Number of times the FIFO access handler triggered."); # endif REG_CNT(&pSVGAState->StatFifoCursorFetchAgain, "VMSVGA/FifoCursorFetchAgain", "Times the cursor update counter changed while reading."); REG_CNT(&pSVGAState->StatFifoCursorNoChange, "VMSVGA/FifoCursorNoChange", "No cursor position change event though the update counter was modified."); REG_CNT(&pSVGAState->StatFifoCursorPosition, "VMSVGA/FifoCursorPosition", "Cursor position and visibility changes."); REG_CNT(&pSVGAState->StatFifoCursorVisiblity, "VMSVGA/FifoCursorVisiblity", "Cursor visibility changes."); REG_CNT(&pSVGAState->StatFifoWatchdogWakeUps, "VMSVGA/FifoWatchdogWakeUps", "Number of times the FIFO refresh poller/watchdog woke up the FIFO thread."); # undef REG_CNT # undef REG_PRF /* * Info handlers. */ PDMDevHlpDBGFInfoRegister(pDevIns, "vmsvga", "Basic VMSVGA device state details", vmsvgaR3Info); # ifdef VBOX_WITH_VMSVGA3D PDMDevHlpDBGFInfoRegister(pDevIns, "vmsvga3dctx", "VMSVGA 3d context details. Accepts 'terse'.", vmsvgaR3Info3dContext); PDMDevHlpDBGFInfoRegister(pDevIns, "vmsvga3dsfc", "VMSVGA 3d surface details. " "Accepts 'terse', 'invy', and one of 'tiny', 'medium', 'normal', 'big', 'huge', or 'gigantic'.", vmsvgaR3Info3dSurface); PDMDevHlpDBGFInfoRegister(pDevIns, "vmsvga3dsurf", "VMSVGA 3d surface details and bitmap: " "sid[>dir]", vmsvgaR3Info3dSurfaceBmp); # endif return VINF_SUCCESS; } /* Initialize 3D backend, set device capabilities and call pfnPowerOn callback of 3D backend. * * @param pDevIns The device instance. * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. * @param fLoadState Whether saved state is being loaded. */ static void vmsvgaR3PowerOnDevice(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, bool fLoadState) { # ifdef VBOX_WITH_VMSVGA3D if (pThis->svga.f3DEnabled) { /* Load a 3D backend. */ int rc = vmsvgaR3Init3dInterfaces(pDevIns, pThis, pThisCC); if (RT_FAILURE(rc)) { LogRel(("VMSVGA3d: 3D support disabled! (vmsvga3dInit -> %Rrc)\n", rc)); pThis->svga.f3DEnabled = false; } } # endif # if defined(VBOX_WITH_VMSVGA3D) && defined(RT_OS_LINUX) if (pThis->svga.f3DEnabled) { /* The FIFO thread may use X API for accelerated screen output. */ /* This must be done after backend initialization by vmsvgaR3Init3dInterfaces, * because it dynamically resolves XInitThreads. */ XInitThreads(); } # endif if (!fLoadState) { vmsvgaR3InitFIFO(pThis, pThisCC); vmsvgaR3GetCaps(pThis, pThisCC, &pThis->svga.u32DeviceCaps, &pThis->svga.u32DeviceCaps2, &pThisCC->svga.pau32FIFO[SVGA_FIFO_CAPABILITIES]); } # ifdef DEBUG else { /* If saved state is being loaded then FIFO and caps are already restored. */ uint32_t u32DeviceCaps = 0; uint32_t u32DeviceCaps2 = 0; uint32_t u32FIFOCaps = 0; vmsvgaR3GetCaps(pThis, pThisCC, &u32DeviceCaps, &u32DeviceCaps2, &u32FIFOCaps); /* Capabilities should not change normally. * However the saved state might have a subset of currently implemented caps. */ Assert( (pThis->svga.u32DeviceCaps & u32DeviceCaps) == pThis->svga.u32DeviceCaps && (pThis->svga.u32DeviceCaps2 & u32DeviceCaps2) == pThis->svga.u32DeviceCaps2 && (pThisCC->svga.pau32FIFO[SVGA_FIFO_CAPABILITIES] & u32FIFOCaps) == pThisCC->svga.pau32FIFO[SVGA_FIFO_CAPABILITIES]); } #endif # ifdef VBOX_WITH_VMSVGA3D if (pThis->svga.f3DEnabled) { PVMSVGAR3STATE pSVGAState = pThisCC->svga.pSvgaR3State; int rc = pSVGAState->pFuncs3D->pfnPowerOn(pDevIns, pThis, pThisCC); if (RT_SUCCESS(rc)) { /* Initialize FIFO 3D capabilities. */ vmsvgaR3InitFifo3DCaps(pThis, pThisCC); } else { LogRel(("VMSVGA3d: 3D support disabled! (vmsvga3dPowerOn -> %Rrc)\n", rc)); pThis->svga.f3DEnabled = false; } } # else /* !VBOX_WITH_VMSVGA3D */ RT_NOREF(pDevIns); # endif /* !VBOX_WITH_VMSVGA3D */ } /** * Power On notification. * * @param pDevIns The device instance data. * * @remarks Caller enters the device critical section. */ DECLCALLBACK(void) vmsvgaR3PowerOn(PPDMDEVINS pDevIns) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); vmsvgaR3PowerOnDevice(pDevIns, pThis, pThisCC, /*fLoadState=*/ false); } /** * Power Off notification. * * @param pDevIns The device instance data. * * @remarks Caller enters the device critical section. */ DECLCALLBACK(void) vmsvgaR3PowerOff(PPDMDEVINS pDevIns) { PVGASTATE pThis = PDMDEVINS_2_DATA(pDevIns, PVGASTATE); PVGASTATECC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PVGASTATECC); /* * Notify the FIFO thread. */ if (pThisCC->svga.pFIFOIOThread) { /* Hack around a deadlock: * - the caller holds the device critsect; * - FIFO thread may attempt to enter the critsect too (when raising an IRQ). */ PDMDevHlpCritSectLeave(pDevIns, &pThis->CritSect); int rc = vmsvgaR3RunExtCmdOnFifoThread(pDevIns, pThis, pThisCC, VMSVGA_FIFO_EXTCMD_POWEROFF, NULL /*pvParam*/, 30000 /*ms*/); AssertLogRelRC(rc); int const rcLock = PDMDevHlpCritSectEnter(pDevIns, &pThis->CritSect, VERR_IGNORED); PDM_CRITSECT_RELEASE_ASSERT_RC_DEV(pDevIns, &pThis->CritSect, rcLock); } } #endif /* IN_RING3 */