diff options
Diffstat (limited to 'driver/xf86-video-vmware/vmwgfx/vmwgfx_driver.c')
| -rw-r--r-- | driver/xf86-video-vmware/vmwgfx/vmwgfx_driver.c | 1192 |
1 files changed, 1192 insertions, 0 deletions
diff --git a/driver/xf86-video-vmware/vmwgfx/vmwgfx_driver.c b/driver/xf86-video-vmware/vmwgfx/vmwgfx_driver.c new file mode 100644 index 000000000..ed1eb8c95 --- /dev/null +++ b/driver/xf86-video-vmware/vmwgfx/vmwgfx_driver.c @@ -0,0 +1,1192 @@ +/* + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright 2011 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, sub license, 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 (including the + * next paragraph) 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. + * + * + * Author: Alan Hourihane <alanh@tungstengraphics.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + * Author: Thomas Hellstrom <thellstrom@vmware.com> + */ + + +#include <unistd.h> +#include "xorg-server.h" +#include "xf86.h" +#include "xf86_OSproc.h" +#include "compiler.h" +#include "xf86Pci.h" +#include "mipointer.h" +#include "micmap.h" +#include <X11/extensions/randr.h> +#include "fb.h" +#include "edid.h" +#include "xf86i2c.h" +#include "xf86Crtc.h" +#include "miscstruct.h" +#include "dixstruct.h" +#include "xf86cmap.h" +#include "xf86xv.h" +#include "xorgVersion.h" +#ifndef XSERVER_LIBPCIACCESS +#error "libpciaccess needed" +#endif + +#include <pciaccess.h> + +#include "vmwgfx_driver.h" + +#include <saa.h> +#include "vmwgfx_saa.h" +#include "../src/vmware_bootstrap.h" +#include "../src/vmware_common.h" + +/* + * We can't incude svga_types.h due to conflicting types for Bool. + */ +typedef int64_t int64; +typedef uint64_t uint64; + +typedef int32_t int32; +typedef uint32_t uint32; + +typedef int16_t int16; +typedef uint16_t uint16; + +typedef int8_t int8; +typedef uint8_t uint8; +#include "../src/svga_reg.h" + +#define XA_VERSION_MINOR_REQUIRED 0 +#define XA_VERSION_MAJOR_REQUIRED 1 +#define XA_VERSION_MAJOR_COMPAT 1 + +#define DRM_VERSION_MAJOR_REQUIRED 2 +#define DRM_VERSION_MINOR_REQUIRED 3 + +/* + * Some macros to deal with function wrapping. + */ +#define vmwgfx_wrap(priv, real, mem, func) {\ + (priv)->saved_##mem = (real)->mem; \ + (real)->mem = func; \ +} + +#define vmwgfx_unwrap(priv, real, mem) {\ + (real)->mem = (priv)->saved_##mem; \ +} + +#define vmwgfx_swap(priv, real, mem) {\ + void *tmp = (priv)->saved_##mem; \ + (priv)->saved_##mem = (real)->mem; \ + (real)->mem = tmp; \ +} + +/* + * Functions and symbols exported to Xorg via pointers. + */ + +static Bool drv_pre_init(ScrnInfoPtr pScrn, int flags); +static Bool drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, + char **argv); +static Bool drv_switch_mode(int scrnIndex, DisplayModePtr mode, int flags); +static void drv_adjust_frame(int scrnIndex, int x, int y, int flags); +static Bool drv_enter_vt(int scrnIndex, int flags); +static void drv_leave_vt(int scrnIndex, int flags); +static void drv_free_screen(int scrnIndex, int flags); +static ModeStatus drv_valid_mode(int scrnIndex, DisplayModePtr mode, Bool verbose, + int flags); + +extern void xorg_tracker_set_functions(ScrnInfoPtr scrn); + +void +vmwgfx_hookup(ScrnInfoPtr pScrn) +{ + pScrn->PreInit = drv_pre_init; + pScrn->ScreenInit = drv_screen_init; + pScrn->SwitchMode = drv_switch_mode; + pScrn->FreeScreen = drv_free_screen; + pScrn->ValidMode = drv_valid_mode; +} + +/* + * Internal function definitions + */ + +static Bool drv_close_screen(int scrnIndex, ScreenPtr pScreen); + +/* + * Internal functions + */ + +static Bool +drv_get_rec(ScrnInfoPtr pScrn) +{ + if (pScrn->driverPrivate) + return TRUE; + + pScrn->driverPrivate = xnfcalloc(1, sizeof(modesettingRec)); + + return TRUE; +} + +static void +drv_free_rec(ScrnInfoPtr pScrn) +{ + if (!pScrn) + return; + + if (!pScrn->driverPrivate) + return; + + free(pScrn->driverPrivate); + + pScrn->driverPrivate = NULL; +} + +static void +drv_probe_ddc(ScrnInfoPtr pScrn, int index) +{ + ConfiguredMonitor = NULL; +} + +static Bool +drv_crtc_resize(ScrnInfoPtr pScrn, int width, int height) +{ + modesettingPtr ms = modesettingPTR(pScrn); + ScreenPtr pScreen = pScrn->pScreen; + int old_width, old_height; + PixmapPtr rootPixmap; + + if (width == pScrn->virtualX && height == pScrn->virtualY) + return TRUE; + + if (ms->check_fb_size) { + size_t size = width*(pScrn->bitsPerPixel / 8) * height + 1024; + + if (size > ms->max_fb_size) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Requested framebuffer size %dx%dx%d will not fit " + "in display memory.\n", + width, height, pScrn->bitsPerPixel); + return FALSE; + } + } + + old_width = pScrn->virtualX; + old_height = pScrn->virtualY; + pScrn->virtualX = width; + pScrn->virtualY = height; + + /* ms->create_front_buffer will remove the old front buffer */ + + rootPixmap = pScreen->GetScreenPixmap(pScreen); + vmwgfx_disable_scanout(pScrn); + if (!pScreen->ModifyPixmapHeader(rootPixmap, width, height, -1, -1, -1, NULL)) + goto error_modify; + + pScrn->displayWidth = rootPixmap->devKind / (rootPixmap->drawable.bitsPerPixel / 8); + + xf86SetDesiredModes(pScrn); + return TRUE; + + /* + * FIXME: Try out this error recovery path and fix problems. + + */ + //error_create: + if (!pScreen->ModifyPixmapHeader(rootPixmap, old_width, old_height, -1, -1, -1, NULL)) + FatalError("failed to resize rootPixmap error path\n"); + + pScrn->displayWidth = rootPixmap->devKind / + (rootPixmap->drawable.bitsPerPixel / 8); + + +error_modify: + pScrn->virtualX = old_width; + pScrn->virtualY = old_height; + + if (xf86SetDesiredModes(pScrn)) + return FALSE; + + FatalError("failed to setup old framebuffer\n"); + return FALSE; +} + +static const xf86CrtcConfigFuncsRec crtc_config_funcs = { + .resize = drv_crtc_resize +}; + +static Bool +drv_init_drm(ScrnInfoPtr pScrn) +{ + modesettingPtr ms = modesettingPTR(pScrn); + + /* deal with server regeneration */ + if (ms->fd < 0) { + char *BusID; + + BusID = malloc(64); + sprintf(BusID, "PCI:%d:%d:%d", + ((ms->PciInfo->domain << 8) | ms->PciInfo->bus), + ms->PciInfo->dev, ms->PciInfo->func + ); + + + ms->fd = drmOpen("vmwgfx", BusID); + ms->isMaster = TRUE; + free(BusID); + + if (ms->fd >= 0) { + drmVersionPtr ver = drmGetVersion(ms->fd); + + if (ver == NULL) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Could not determine DRM version.\n"); + return FALSE; + } + + ms->drm_major = ver->version_major; + ms->drm_minor = ver->version_minor; + ms->drm_patch = ver->version_patchlevel; + + drmFreeVersion(ver); + return TRUE; + } + + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Failed to open drm.\n"); + + return FALSE; + } + + return TRUE; +} + +/** + * vmwgfx_set_topology - Set the GUI topology according to an option string + * + * @pScrn: Pointer to a ScrnInfo struct. + * @topology: String containing the topology description. + * @info: Info describing the option used to invoke this function. + * + * This function reads a GUI topology according from @topology, and + * calls into the kernel to set that topology. + */ +static Bool +vmwgfx_set_topology(ScrnInfoPtr pScrn, const char *topology, const char *info) +{ + modesettingPtr ms = modesettingPTR(pScrn); + unsigned int num_outputs; + xXineramaScreenInfo *screen_info; + struct drm_vmw_rect *rects; + int ret; + unsigned int i; + + screen_info = VMWAREParseTopologyString(pScrn, topology, &num_outputs, + info); + + if (screen_info == NULL) + return FALSE; + + rects = calloc(num_outputs, sizeof(*rects)); + if (rects == NULL) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Failed to allocate topology data.\n"); + goto out_no_rects; + } + + for(i = 0; i < num_outputs; ++i) { + rects[i].x = screen_info[i].x_org; + rects[i].y = screen_info[i].y_org; + rects[i].w = screen_info[i].width; + rects[i].h = screen_info[i].height; + } + + ret = vmwgfx_update_gui_layout(ms->fd, num_outputs, rects); + free(rects); + free(screen_info); + + return (ret == 0); + + out_no_rects: + free(screen_info); + return FALSE; +} + +static Bool +drv_pre_init(ScrnInfoPtr pScrn, int flags) +{ + modesettingPtr ms; + rgb defaultWeight = { 0, 0, 0 }; + EntityInfoPtr pEnt; + uint64_t cap; + Bool ret = TRUE; + + if (pScrn->numEntities != 1) + return FALSE; + + pEnt = xf86GetEntityInfo(pScrn->entityList[0]); + + if (flags & PROBE_DETECT) { + drv_probe_ddc(pScrn, pEnt->index); + return TRUE; + } + + pScrn->driverPrivate = NULL; + + /* Allocate driverPrivate */ + if (!drv_get_rec(pScrn)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Failed to allocate driver private.\n"); + } + + ms = modesettingPTR(pScrn); + ms->pEnt = pEnt; + + pScrn->displayWidth = 640; /* default it */ + + if (ms->pEnt->location.type != BUS_PCI) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Incorrect bus for device.\n"); + goto out_err_bus; + } + + ms->PciInfo = xf86GetPciInfoForEntity(ms->pEnt->index); + xf86SetPrimInitDone(pScrn->entityList[0]); + + ms->fd = -1; + if (!drv_init_drm(pScrn)) + goto out_err_bus; + + if (ms->drm_major != DRM_VERSION_MAJOR_REQUIRED || + ms->drm_minor < DRM_VERSION_MINOR_REQUIRED) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "DRM driver version is %d.%d.%d\n", + ms->drm_major, ms->drm_minor, ms->drm_patch); + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "But KMS- and 3D functionality needs at least " + "%d.%d.0 to work.\n", + DRM_VERSION_MAJOR_REQUIRED, + DRM_VERSION_MINOR_REQUIRED); + goto out_drm_version; + } else { + xf86DrvMsg(pScrn->scrnIndex, X_PROBED, + "DRM driver version is %d.%d.%d\n", + ms->drm_major, ms->drm_minor, ms->drm_patch); + } + + ms->check_fb_size = (vmwgfx_max_fb_size(ms->fd, &ms->max_fb_size) == 0); + + pScrn->monitor = pScrn->confScreen->monitor; + pScrn->progClock = TRUE; + pScrn->rgbBits = 8; + + if (!xf86SetDepthBpp + (pScrn, 0, 0, 0, + PreferConvert24to32 | SupportConvert24to32 | Support32bppFb)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to set depth and bpp.\n"); + goto out_depth; + } + + if (vmwgfx_get_param(ms->fd, DRM_VMW_PARAM_HW_CAPS, &cap) != 0) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to detect device " + "screen object capability.\n"); + goto out_depth; + } + + if ((cap & SVGA_CAP_SCREEN_OBJECT_2) == 0) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Device is not screen object " + "capable.\n"); + goto out_depth; + } + + switch (pScrn->depth) { + case 15: + case 16: + case 24: + break; + default: + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Given depth (%d) is not supported with KMS enabled.\n", + pScrn->depth); + goto out_depth; + } + xf86PrintDepthBpp(pScrn); + + if (!xf86SetWeight(pScrn, defaultWeight, defaultWeight)) + goto out_depth; + if (!xf86SetDefaultVisual(pScrn, -1)) + goto out_depth; + + /* Process the options */ + xf86CollectOptions(pScrn, NULL); + if (!(ms->Options = VMWARECopyOptions())) + goto out_depth; + xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, ms->Options); + + ms->accelerate_render = TRUE; + ms->from_render = xf86GetOptValBool(ms->Options, OPTION_RENDER_ACCEL, + &ms->accelerate_render) ? + X_CONFIG : X_PROBED; + + ms->rendercheck = FALSE; + ms->from_rendercheck = xf86GetOptValBool(ms->Options, OPTION_RENDERCHECK, + &ms->rendercheck) ? + X_CONFIG : X_DEFAULT; + + ms->enable_dri = ms->accelerate_render; + ms->from_dri = xf86GetOptValBool(ms->Options, OPTION_DRI, + &ms->enable_dri) ? + X_CONFIG : X_PROBED; + + ms->direct_presents = FALSE; + ms->from_dp = xf86GetOptValBool(ms->Options, OPTION_DIRECT_PRESENTS, + &ms->direct_presents) ? + X_CONFIG : X_DEFAULT; + + ms->only_hw_presents = FALSE; + ms->from_hwp = xf86GetOptValBool(ms->Options, OPTION_HW_PRESENTS, + &ms->only_hw_presents) ? + X_CONFIG : X_DEFAULT; + + /* Allocate an xf86CrtcConfig */ + xf86CrtcConfigInit(pScrn, &crtc_config_funcs); + + /* get max width and height */ + { + drmModeResPtr res; + int max_width, max_height; + + res = drmModeGetResources(ms->fd); + max_width = res->max_width; + max_height = res->max_height; + + xf86CrtcSetSizeRange(pScrn, res->min_width, + res->min_height, max_width, max_height); + xf86DrvMsg(pScrn->scrnIndex, X_PROBED, + "Min width %d, Max Width %d.\n", + res->min_width, max_width); + xf86DrvMsg(pScrn->scrnIndex, X_PROBED, + "Min height %d, Max Height %d.\n", + res->min_height, max_height); + drmModeFreeResources(res); + } + + + if (!xf86ReturnOptValBool(ms->Options, OPTION_HW_CURSOR, TRUE)) { + ms->SWCursor = TRUE; + } + + if (xf86IsOptionSet(ms->Options, OPTION_GUI_LAYOUT)) { + char *topology = + xf86GetOptValString(ms->Options, OPTION_GUI_LAYOUT); + + ret = FALSE; + if (topology) { + ret = vmwgfx_set_topology(pScrn, topology, "gui"); + free(topology); + } + + } else if (xf86IsOptionSet(ms->Options, OPTION_STATIC_XINERAMA)) { + char *topology = + xf86GetOptValString(ms->Options, OPTION_STATIC_XINERAMA); + + ret = FALSE; + if (topology) { + ret = vmwgfx_set_topology(pScrn, topology, "static Xinerama"); + free(topology); + } + } + + if (!ret) + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Falied parsing or setting " + "gui topology from config file.\n"); + + xorg_crtc_init(pScrn); + xorg_output_init(pScrn); + + if (!xf86InitialConfiguration(pScrn, TRUE)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes.\n"); + goto out_modes; + } + + /* + * If the driver can do gamma correction, it should call xf86SetGamma() here. + */ + { + Gamma zeros = { 0.0, 0.0, 0.0 }; + + if (!xf86SetGamma(pScrn, zeros)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to set gamma.\n"); + goto out_modes; + } + } + + if (pScrn->modes == NULL) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No available modes.\n"); + goto out_modes; + } + + pScrn->currentMode = pScrn->modes; + + /* Set display resolution */ + xf86SetDpi(pScrn, 0, 0); + + /* Load the required sub modules */ + if (!xf86LoadSubModule(pScrn, "fb")) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to load fb module.\n"); + goto out_modes; + } + + if (!xf86LoadSubModule(pScrn, "dri2")) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to load dri2 module.\n"); + goto out_modes; + } + + return TRUE; + + out_modes: + free(ms->Options); + out_depth: + out_drm_version: + close(ms->fd); + out_err_bus: + drv_free_rec(pScrn); + return FALSE; + +} + +static Bool +vmwgfx_scanout_update(int drm_fd, int fb_id, RegionPtr dirty) +{ + unsigned num_cliprects = REGION_NUM_RECTS(dirty); + drmModeClip *clip = alloca(num_cliprects * sizeof(drmModeClip)); + BoxPtr rect = REGION_RECTS(dirty); + int i, ret; + + if (!num_cliprects) + return TRUE; + + for (i = 0; i < num_cliprects; i++, rect++) { + clip[i].x1 = rect->x1; + clip[i].y1 = rect->y1; + clip[i].x2 = rect->x2; + clip[i].y2 = rect->y2; + } + + ret = drmModeDirtyFB(drm_fd, fb_id, clip, num_cliprects); + if (ret) + LogMessage(X_ERROR, "%s: failed to send dirty (%i, %s)\n", + __func__, ret, strerror(-ret)); + return (ret == 0); +} + +static Bool +vmwgfx_scanout_present(ScreenPtr pScreen, int drm_fd, + struct vmwgfx_saa_pixmap *vpix, + RegionPtr dirty) +{ + uint32_t handle; + unsigned int dummy; + + if (!REGION_NOTEMPTY(pScreen, dirty)) + return TRUE; + + if (!vpix->hw) { + LogMessage(X_ERROR, "No surface to present from.\n"); + return FALSE; + } + + if (xa_surface_handle(vpix->hw, &handle, &dummy) != 0) { + LogMessage(X_ERROR, "Could not get present surface handle.\n"); + return FALSE; + } + + if (vmwgfx_present(drm_fd, vpix->fb_id, 0, 0, dirty, handle) != 0) { + LogMessage(X_ERROR, "Failed present kernel call.\n"); + return FALSE; + } + + return TRUE; +} + +void xorg_flush(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + modesettingPtr ms = modesettingPTR(pScrn); + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); + PixmapPtr pixmap = NULL; + struct vmwgfx_saa_pixmap *vpix; + int i; + xf86CrtcPtr crtc; + PixmapPtr *pixmaps = calloc(config->num_crtc, sizeof(*pixmaps)); + unsigned int num_scanout = 0; + unsigned int j; + + if (!pixmaps) { + LogMessage(X_ERROR, "Failed memory allocation during screen " + "update.\n"); + return; + } + + /* + * Get an array of pixmaps from which we scan out. + */ + for (i=0; i<config->num_crtc; ++i) { + crtc = config->crtc[i]; + if (crtc->enabled) { + pixmap = crtc_get_scanout(crtc); + if (pixmap) { + unsigned int j; + + /* + * Remove duplicates. + */ + for (j=0; j<num_scanout; ++j) { + if (pixmap == pixmaps[j]) + break; + } + + if (j == num_scanout) + pixmaps[num_scanout++] = pixmap; + } + } + } + + if (!num_scanout) + return; + + for (j=0; j<num_scanout; ++j) { + pixmap = pixmaps[j]; + vpix = vmwgfx_saa_pixmap(pixmap); + + if (vpix->fb_id != -1) { + if (vpix->pending_update) { + if (ms->only_hw_presents && + REGION_NOTEMPTY(pscreen, vpix->pending_update)) { + (void) vmwgfx_hw_accel_validate(pixmap, 0, XA_FLAG_SCANOUT, + 0, NULL); + REGION_UNION(pScreen, vpix->pending_present, + vpix->pending_present, vpix->pending_update); + } else + (void) vmwgfx_scanout_update(ms->fd, vpix->fb_id, + vpix->pending_update); + REGION_EMPTY(pScreen, vpix->pending_update); + } + if (vpix->pending_present) { + if (ms->only_hw_presents) + (void) vmwgfx_scanout_update(ms->fd, vpix->fb_id, + vpix->pending_present); + else + (void) vmwgfx_scanout_present(pScreen, ms->fd, vpix, + vpix->pending_present); + REGION_EMPTY(pScreen, vpix->pending_present); + } + } + } + free(pixmaps); +} + +static void drv_block_handler(int i, pointer blockData, pointer pTimeout, + pointer pReadmask) +{ + ScreenPtr pScreen = screenInfo.screens[i]; + modesettingPtr ms = modesettingPTR(xf86Screens[pScreen->myNum]); + + vmwgfx_swap(ms, pScreen, BlockHandler); + pScreen->BlockHandler(i, blockData, pTimeout, pReadmask); + vmwgfx_swap(ms, pScreen, BlockHandler); + + vmwgfx_flush_dri2(pScreen); + xorg_flush(pScreen); +} + +static Bool +drv_create_screen_resources(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + modesettingPtr ms = modesettingPTR(pScrn); + Bool ret; + + vmwgfx_swap(ms, pScreen, CreateScreenResources); + ret = pScreen->CreateScreenResources(pScreen); + vmwgfx_swap(ms, pScreen, CreateScreenResources); + if (!ret) + return ret; + + drv_adjust_frame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); + + return drv_enter_vt(pScreen->myNum, 1); +} + +static Bool +drv_set_master(ScrnInfoPtr pScrn) +{ + modesettingPtr ms = modesettingPTR(pScrn); + + if (!ms->isMaster && drmSetMaster(ms->fd) != 0) { + if (errno == EINVAL) { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "drmSetMaster failed: 2.6.29 or newer kernel required for " + "multi-server DRI\n"); + } else { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "drmSetMaster failed: %s\n", strerror(errno)); + } + return FALSE; + } + + ms->isMaster = TRUE; + return TRUE; +} + +/** + * vmwgfx_use_hw_cursor_argb - wrapper around hw argb cursor check. + * + * screen: Pointer to the current screen metadata. + * cursor: Pointer to the current cursor metadata. + * + * In addition to the default test, also check whether we might be + * needing more than one hw cursor (which we don't support). + */ +static Bool +vmwgfx_use_hw_cursor_argb(ScreenPtr screen, CursorPtr cursor) +{ + ScrnInfoPtr pScrn = xf86Screens[screen->myNum]; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + xf86CursorInfoPtr cursor_info = xf86_config->cursor_info; + modesettingPtr ms = modesettingPTR(pScrn); + Bool ret; + + vmwgfx_swap(ms, cursor_info, UseHWCursorARGB); + ret = cursor_info->UseHWCursorARGB(screen, cursor); + vmwgfx_swap(ms, cursor_info, UseHWCursorARGB); + if (!ret) + return FALSE; + + /* + * If there is a chance we might need two cursors, + * revert to sw cursor. + */ + return !vmwgfx_output_explicit_overlap(pScrn); +} + +/** + * vmwgfx_use_hw_cursor - wrapper around hw cursor check. + * + * screen: Pointer to the current screen metadata. + * cursor: Pointer to the current cursor metadata. + * + * In addition to the default test, also check whether we might be + * needing more than one hw cursor (which we don't support). + */ +static Bool +vmwgfx_use_hw_cursor(ScreenPtr screen, CursorPtr cursor) +{ + ScrnInfoPtr pScrn = xf86Screens[screen->myNum]; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + xf86CursorInfoPtr cursor_info = xf86_config->cursor_info; + modesettingPtr ms = modesettingPTR(pScrn); + Bool ret; + + vmwgfx_swap(ms, cursor_info, UseHWCursor); + ret = cursor_info->UseHWCursor(screen, cursor); + vmwgfx_swap(ms, cursor_info, UseHWCursor); + if (!ret) + return FALSE; + + /* + * If there is a chance we might need two simultaneous cursors, + * revert to sw cursor. + */ + return !vmwgfx_output_explicit_overlap(pScrn); +} + +/** + * vmwgfx_wrap_use_hw_cursor - Wrap functions that check for hw cursor + * support. + * + * pScrn: Pointer to current screen info. + * + * Enables the device-specific hw cursor support check functions. + */ +static void vmwgfx_wrap_use_hw_cursor(ScrnInfoPtr pScrn) +{ + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + xf86CursorInfoPtr cursor_info = xf86_config->cursor_info; + modesettingPtr ms = modesettingPTR(pScrn); + + vmwgfx_wrap(ms, cursor_info, UseHWCursor, vmwgfx_use_hw_cursor); + vmwgfx_wrap(ms, cursor_info, UseHWCursorARGB, vmwgfx_use_hw_cursor_argb); +} + + +static void drv_load_palette(ScrnInfoPtr pScrn, int numColors, + int *indices, LOCO *colors, VisualPtr pVisual) +{ + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + modesettingPtr ms = modesettingPTR(pScrn); + int index, j, i; + int c; + + switch(pScrn->depth) { + case 15: + for (i = 0; i < numColors; i++) { + index = indices[i]; + for (j = 0; j < 8; j++) { + ms->lut_r[index * 8 + j] = colors[index].red << 8; + ms->lut_g[index * 8 + j] = colors[index].green << 8; + ms->lut_b[index * 8 + j] = colors[index].blue << 8; + } + } + break; + case 16: + for (i = 0; i < numColors; i++) { + index = indices[i]; + + if (index < 32) { + for (j = 0; j < 8; j++) { + ms->lut_r[index * 8 + j] = colors[index].red << 8; + ms->lut_b[index * 8 + j] = colors[index].blue << 8; + } + } + + for (j = 0; j < 4; j++) { + ms->lut_g[index * 4 + j] = colors[index].green << 8; + } + } + break; + default: + for (i = 0; i < numColors; i++) { + index = indices[i]; + ms->lut_r[index] = colors[index].red << 8; + ms->lut_g[index] = colors[index].green << 8; + ms->lut_b[index] = colors[index].blue << 8; + } + break; + } + + for (c = 0; c < xf86_config->num_crtc; c++) { + xf86CrtcPtr crtc = xf86_config->crtc[c]; + + /* Make the change through RandR */ +#ifdef RANDR_12_INTERFACE + if (crtc->randr_crtc) + RRCrtcGammaSet(crtc->randr_crtc, ms->lut_r, ms->lut_g, ms->lut_b); + else +#endif + crtc->funcs->gamma_set(crtc, ms->lut_r, ms->lut_g, ms->lut_b, 256); + } +} + + +static Bool +drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, char **argv) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + modesettingPtr ms = modesettingPTR(pScrn); + VisualPtr visual; + + if (!drv_set_master(pScrn)) + return FALSE; + + pScrn->pScreen = pScreen; + + /* HW dependent - FIXME */ + pScrn->displayWidth = pScrn->virtualX; + + miClearVisualTypes(); + + if (!miSetVisualTypes(pScrn->depth, + miGetDefaultVisualMask(pScrn->depth), + pScrn->rgbBits, pScrn->defaultVisual)) + return FALSE; + + if (!miSetPixmapDepths()) + return FALSE; + + pScrn->memPhysBase = 0; + pScrn->fbOffset = 0; + + if (!fbScreenInit(pScreen, NULL, + pScrn->virtualX, pScrn->virtualY, + pScrn->xDpi, pScrn->yDpi, + pScrn->displayWidth, pScrn->bitsPerPixel)) + return FALSE; + + if (pScrn->bitsPerPixel > 8) { + /* Fixup RGB ordering */ + visual = pScreen->visuals + pScreen->numVisuals; + while (--visual >= pScreen->visuals) { + if ((visual->class | DynamicClass) == DirectColor) { + visual->offsetRed = pScrn->offset.red; + visual->offsetGreen = pScrn->offset.green; + visual->offsetBlue = pScrn->offset.blue; + visual->redMask = pScrn->mask.red; + visual->greenMask = pScrn->mask.green; + visual->blueMask = pScrn->mask.blue; + } + } + } + + fbPictureInit(pScreen, NULL, 0); + + vmwgfx_wrap(ms, pScreen, BlockHandler, drv_block_handler); + vmwgfx_wrap(ms, pScreen, CreateScreenResources, + drv_create_screen_resources); + + xf86SetBlackWhitePixels(pScreen); + + vmw_ctrl_ext_init(pScrn); + + if (ms->accelerate_render) { + ms->xat = xa_tracker_create(ms->fd); + if (!ms->xat) { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Failed to initialize Gallium3D Xa. " + "No render acceleration available.\n"); + ms->from_render = X_PROBED; + } else { + int major, minor, patch; + + xa_tracker_version(&major, &minor, &patch); + xf86DrvMsg(pScrn->scrnIndex, X_INFO, + "Gallium3D XA version: %d.%d.%d.\n", + major, minor, patch); + + if (major < XA_VERSION_MAJOR_REQUIRED || + major > XA_VERSION_MAJOR_COMPAT || + (major == XA_VERSION_MAJOR_REQUIRED && + minor < XA_VERSION_MINOR_REQUIRED)) { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Expecting %d.%d.x >= XA version < %d.0.0.\n", + XA_VERSION_MAJOR_REQUIRED, + XA_VERSION_MINOR_REQUIRED, + XA_VERSION_MAJOR_COMPAT + 1); + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "No render acceleration available.\n"); + xa_tracker_destroy(ms->xat); + ms->xat = NULL; + ms->from_render = X_PROBED; + } + } + if (ms->xat == NULL && ms->rendercheck) { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Turning off renercheck mode.\n"); + ms->rendercheck = FALSE; + ms->from_rendercheck = X_PROBED; + } + } + + if (!vmwgfx_saa_init(pScreen, ms->fd, ms->xat, &xorg_flush, + ms->direct_presents, + ms->only_hw_presents, + ms->rendercheck)) { + FatalError("Failed to initialize SAA.\n"); + } + + ms->dri2_available = FALSE; + if (ms->enable_dri) { + if (ms->xat) { + ms->dri2_available = xorg_dri2_init(pScreen); + if (!ms->dri2_available) + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Failed to initialize direct rendering.\n"); + } else { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Skipped initialization of direct rendering due " + "to lack of render acceleration.\n"); + ms->from_dri = X_PROBED; + } + } + + xf86DrvMsg(pScrn->scrnIndex, ms->from_render, "Render acceleration is %s.\n", + (ms->xat != NULL) ? "enabled" : "disabled"); + + xf86DrvMsg(pScrn->scrnIndex, ms->from_rendercheck, + "Rendercheck mode is %s.\n", + (ms->rendercheck) ? "enabled" : "disabled"); + + xf86DrvMsg(pScrn->scrnIndex, ms->from_dri, "Direct rendering (3D) is %s.\n", + (ms->dri2_available) ? "enabled" : "disabled"); + if (ms->xat != NULL) { + xf86DrvMsg(pScrn->scrnIndex, ms->from_dp, "Direct presents are %s.\n", + (ms->direct_presents) ? "enabled" : "disabled"); + xf86DrvMsg(pScrn->scrnIndex, ms->from_hwp, "Hardware only presents " + "are %s.\n", + (ms->only_hw_presents) ? "enabled" : "disabled"); + } + + miInitializeBackingStore(pScreen); + xf86SetBackingStore(pScreen); + xf86SetSilkenMouse(pScreen); + miDCInitialize(pScreen, xf86GetPointerScreenFuncs()); + + /* Need to extend HWcursor support to handle mask interleave */ + if (!ms->SWCursor) { + xf86_cursors_init(pScreen, 64, 64, + HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64 | + HARDWARE_CURSOR_ARGB | + HARDWARE_CURSOR_UPDATE_UNHIDDEN); + vmwgfx_wrap_use_hw_cursor(pScrn); + } + + /* Must force it before EnterVT, so we are in control of VT and + * later memory should be bound when allocating, e.g rotate_mem */ + pScrn->vtSema = TRUE; + + pScreen->SaveScreen = xf86SaveScreen; + vmwgfx_wrap(ms, pScreen, CloseScreen, drv_close_screen); + + if (!xf86CrtcScreenInit(pScreen)) + return FALSE; + + if (!miCreateDefColormap(pScreen)) + return FALSE; + if (!xf86HandleColormaps(pScreen, 256, 8, drv_load_palette, NULL, + CMAP_PALETTED_TRUECOLOR | + CMAP_RELOAD_ON_MODE_SWITCH)) + return FALSE; + + xf86DPMSInit(pScreen, xf86DPMSSet, 0); + + if (serverGeneration == 1) + xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options); + + + vmwgfx_wrap(ms, pScrn, EnterVT, drv_enter_vt); + vmwgfx_wrap(ms, pScrn, LeaveVT, drv_leave_vt); + vmwgfx_wrap(ms, pScrn, AdjustFrame, drv_adjust_frame); + + /* + * Must be called _after_ function wrapping. + */ + xorg_xv_init(pScreen); + + return TRUE; +} + +static void +drv_adjust_frame(int scrnIndex, int x, int y, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); + xf86OutputPtr output = config->output[config->compat_output]; + xf86CrtcPtr crtc = output->crtc; + + if (crtc && crtc->enabled) { + // crtc->funcs->set_mode_major(crtc, pScrn->currentMode, + // RR_Rotate_0, x, y); + crtc->x = output->initial_x + x; + crtc->y = output->initial_y + y; + } +} + +static void +drv_free_screen(int scrnIndex, int flags) +{ + drv_free_rec(xf86Screens[scrnIndex]); +} + +static void +drv_leave_vt(int scrnIndex, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + modesettingPtr ms = modesettingPTR(pScrn); + + vmwgfx_cursor_bypass(ms->fd, 0, 0); + vmwgfx_disable_scanout(pScrn); + + if (drmDropMaster(ms->fd)) + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "drmDropMaster failed: %s\n", strerror(errno)); + + ms->isMaster = FALSE; + pScrn->vtSema = FALSE; +} + +/* + * This gets called when gaining control of the VT, and from ScreenInit(). + */ +static Bool +drv_enter_vt(int scrnIndex, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + + if (!drv_set_master(pScrn)) + return FALSE; + + if (!xf86SetDesiredModes(pScrn)) + return FALSE; + + return TRUE; +} + +static Bool +drv_switch_mode(int scrnIndex, DisplayModePtr mode, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + + return xf86SetSingleMode(pScrn, mode, RR_Rotate_0); +} + +static Bool +drv_close_screen(int scrnIndex, ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + modesettingPtr ms = modesettingPTR(pScrn); + + if (ms->cursor) { + FreeCursor(ms->cursor, None); + ms->cursor = NULL; + } + + if (ms->dri2_available) + xorg_dri2_close(pScreen); + + if (pScrn->vtSema) + pScrn->LeaveVT(scrnIndex, 0); + + pScrn->vtSema = FALSE; + + vmwgfx_unwrap(ms, pScrn, EnterVT); + vmwgfx_unwrap(ms, pScrn, LeaveVT); + vmwgfx_unwrap(ms, pScrn, AdjustFrame); + vmwgfx_unwrap(ms, pScreen, CloseScreen); + vmwgfx_unwrap(ms, pScreen, BlockHandler); + vmwgfx_unwrap(ms, pScreen, CreateScreenResources); + + if (ms->xat) + xa_tracker_destroy(ms->xat); + + return (*pScreen->CloseScreen) (scrnIndex, pScreen); +} + +static ModeStatus +drv_valid_mode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags) +{ + return MODE_OK; +} + +/* vim: set sw=4 ts=8 sts=4: */ |