From 64102a56256c95f17f59456a78d9ff2b05889bfb Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Tue, 24 Nov 2009 23:51:05 +0100 Subject: [PATCH] vmware/xorg: Create a small driver that sits ontop of st/xorg --- src/gallium/winsys/drm/vmware/xorg/Makefile | 11 +- .../winsys/drm/vmware/xorg/vmw_driver.h | 55 ++++++++++ src/gallium/winsys/drm/vmware/xorg/vmw_hook.h | 39 +++++++ .../winsys/drm/vmware/xorg/vmw_screen.c | 100 ++++++++++++++++++ src/gallium/winsys/drm/vmware/xorg/vmw_xorg.c | 4 +- 5 files changed, 205 insertions(+), 4 deletions(-) create mode 100644 src/gallium/winsys/drm/vmware/xorg/vmw_driver.h create mode 100644 src/gallium/winsys/drm/vmware/xorg/vmw_hook.h create mode 100644 src/gallium/winsys/drm/vmware/xorg/vmw_screen.c diff --git a/src/gallium/winsys/drm/vmware/xorg/Makefile b/src/gallium/winsys/drm/vmware/xorg/Makefile index 48a9b08aa76..d9fee4bf3b6 100644 --- a/src/gallium/winsys/drm/vmware/xorg/Makefile +++ b/src/gallium/winsys/drm/vmware/xorg/Makefile @@ -1,10 +1,15 @@ -TARGET = vmwgfx_drv.so -CFILES = $(wildcard ./*.c) -OBJECTS = $(patsubst ./%.c,./%.o,$(CFILES)) TOP = ../../../../../.. include $(TOP)/configs/current +TARGET = vmwgfx_drv.so + +CFILES = \ + vmw_xorg.c \ + vmw_screen.c + +OBJECTS = $(patsubst %.c,%.o,$(CFILES)) + INCLUDES = \ $(shell pkg-config --cflags-only-I pixman-1 xorg-server libdrm xproto) \ -I$(TOP)/src/gallium/include \ diff --git a/src/gallium/winsys/drm/vmware/xorg/vmw_driver.h b/src/gallium/winsys/drm/vmware/xorg/vmw_driver.h new file mode 100644 index 00000000000..e964cb4b57e --- /dev/null +++ b/src/gallium/winsys/drm/vmware/xorg/vmw_driver.h @@ -0,0 +1,55 @@ +/********************************************************** + * Copyright 2009 VMware, Inc. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + **********************************************************/ + +/** + * @file + * Contains the shared resources for VMware Xorg driver + * that sits ontop of the Xorg State Traker. + * + * It is initialized in vmw_screen.c. + * + * @author Jakob Bornecrantz + */ + +#ifndef VMW_DRIVER_H_ +#define VMW_DRIVER_H_ + +#include "state_trackers/xorg/xorg_tracker.h" + +struct vmw_driver +{ + int fd; + +}; + +static INLINE struct vmw_driver * +vmw_driver(ScrnInfoPtr pScrn) +{ + modesettingPtr ms = modesettingPTR(pScrn); + return ms ? (struct vmw_driver *)ms->winsys_priv : NULL; +} + + +#endif diff --git a/src/gallium/winsys/drm/vmware/xorg/vmw_hook.h b/src/gallium/winsys/drm/vmware/xorg/vmw_hook.h new file mode 100644 index 00000000000..224a2d92996 --- /dev/null +++ b/src/gallium/winsys/drm/vmware/xorg/vmw_hook.h @@ -0,0 +1,39 @@ +/********************************************************** + * Copyright 2009 VMware, Inc. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + **********************************************************/ + +#ifndef VMW_HOOK_H_ +#define VMW_HOOK_H_ + +#include "state_trackers/xorg/xorg_winsys.h" + + +/*********************************************************************** + * vmw_screen.c + */ + +void vmw_screen_set_functions(ScrnInfoPtr pScrn); + + +#endif diff --git a/src/gallium/winsys/drm/vmware/xorg/vmw_screen.c b/src/gallium/winsys/drm/vmware/xorg/vmw_screen.c new file mode 100644 index 00000000000..969d48157ca --- /dev/null +++ b/src/gallium/winsys/drm/vmware/xorg/vmw_screen.c @@ -0,0 +1,100 @@ +/********************************************************** + * Copyright 2009 VMware, Inc. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + **********************************************************/ + +/** + * @file + * Contains the init code for the VMware Xorg driver. + * + * @author Jakob Bornecrantz + */ + +#include "vmw_hook.h" +#include "vmw_driver.h" + +static Bool +vmw_screen_init(ScrnInfoPtr pScrn) +{ + modesettingPtr ms = modesettingPTR(pScrn); + struct vmw_driver *vmw; + + /* if gallium is used then we don't need to do anything. */ + if (ms->screen) + return TRUE; + + vmw = xnfcalloc(sizeof(*vmw), 1); + if (!vmw) + return FALSE; + + vmw->fd = ms->fd; + ms->winsys_priv = vmw; + + return TRUE; +} + +static Bool +vmw_screen_close(ScrnInfoPtr pScrn) +{ + modesettingPtr ms = modesettingPTR(pScrn); + struct vmw_driver *vmw = vmw_driver(pScrn); + + if (!vmw) + return TRUE; + + ms->winsys_priv = NULL; + xfree(vmw); + + return TRUE; +} + +/* + * Functions for setting up hooks into the xorg state tracker + */ + +static Bool (*vmw_screen_pre_init_saved)(ScrnInfoPtr pScrn, int flags) = NULL; + +static Bool +vmw_screen_pre_init(ScrnInfoPtr pScrn, int flags) +{ + modesettingPtr ms; + + pScrn->PreInit = vmw_screen_pre_init_saved; + if (!pScrn->PreInit(pScrn, flags)) + return FALSE; + + ms = modesettingPTR(pScrn); + ms->winsys_screen_init = vmw_screen_init; + ms->winsys_screen_close = vmw_screen_close; + + return TRUE; +} + +void +vmw_screen_set_functions(ScrnInfoPtr pScrn) +{ + assert(!vmw_screen_pre_init_saved); + + vmw_screen_pre_init_saved = pScrn->PreInit; + pScrn->PreInit = vmw_screen_pre_init; +} diff --git a/src/gallium/winsys/drm/vmware/xorg/vmw_xorg.c b/src/gallium/winsys/drm/vmware/xorg/vmw_xorg.c index 3acc110ae79..4b208719ca3 100644 --- a/src/gallium/winsys/drm/vmware/xorg/vmw_xorg.c +++ b/src/gallium/winsys/drm/vmware/xorg/vmw_xorg.c @@ -31,7 +31,7 @@ * @author Jakob Bornecrantz */ -#include "state_trackers/xorg/xorg_winsys.h" +#include "vmw_hook.h" static void vmw_xorg_identify(int flags); static Bool vmw_xorg_pci_probe(DriverPtr driver, @@ -145,6 +145,8 @@ vmw_xorg_pci_probe(DriverPtr driver, /* Use all the functions from the xorg tracker */ xorg_tracker_set_functions(scrn); + + vmw_screen_set_functions(scrn); } return scrn != NULL; } -- 2.30.2