/* * Copyright 2011 Joakim Sindholt * * 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 * on 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 * THE AUTHOR(S) AND/OR THEIR 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. */ /* XXX: header order is slightly screwy here */ #include "loader.h" #include "adapter9.h" #include "pipe-loader/pipe_loader.h" #include "pipe/p_screen.h" #include "pipe/p_state.h" #include "target-helpers/drm_helper.h" #include "state_tracker/drm_driver.h" #include "d3dadapter/d3dadapter9.h" #include "d3dadapter/drm.h" #include "xmlconfig.h" #include "xmlpool.h" #include #include #include #include #define DBG_CHANNEL DBG_ADAPTER const char __driConfigOptionsNine[] = DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_1) DRI_CONF_SECTION_END DRI_CONF_SECTION_NINE DRI_CONF_NINE_THROTTLE(-2) DRI_CONF_NINE_THREADSUBMIT("false") DRI_CONF_SECTION_END DRI_CONF_END; /* define fallback value here: NVIDIA GeForce GTX 970 */ #define FALLBACK_NAME "NV124" #define FALLBACK_DEVID 0x13C2 #define FALLBACK_VENID 0x10de /* prototypes */ void d3d_match_vendor_id( D3DADAPTER_IDENTIFIER9* drvid, unsigned fallback_ven, unsigned fallback_dev, const char* fallback_name ); void d3d_fill_driver_version(D3DADAPTER_IDENTIFIER9* drvid); void d3d_fill_cardname(D3DADAPTER_IDENTIFIER9* drvid); struct d3dadapter9drm_context { struct d3dadapter9_context base; struct pipe_loader_device *dev, *swdev; int fd; }; static void drm_destroy( struct d3dadapter9_context *ctx ) { struct d3dadapter9drm_context *drm = (struct d3dadapter9drm_context *)ctx; if (ctx->ref) ctx->ref->destroy(ctx->ref); /* because ref is a wrapper around hal, freeing ref frees hal too. */ else if (ctx->hal) ctx->hal->destroy(ctx->hal); if (drm->swdev) pipe_loader_release(&drm->swdev, 1); if (drm->dev) pipe_loader_release(&drm->dev, 1); close(drm->fd); FREE(ctx); } static inline void get_bus_info( int fd, DWORD *vendorid, DWORD *deviceid, DWORD *subsysid, DWORD *revision ) { int vid, did; if (loader_get_pci_id_for_fd(fd, &vid, &did)) { DBG("PCI info: vendor=0x%04x, device=0x%04x\n", vid, did); *vendorid = vid; *deviceid = did; *subsysid = 0; *revision = 0; } else { DBG("Unable to detect card. Faking %s\n", FALLBACK_NAME); *vendorid = FALLBACK_VENID; *deviceid = FALLBACK_DEVID; *subsysid = 0; *revision = 0; } } static inline void read_descriptor( struct d3dadapter9_context *ctx, int fd ) { D3DADAPTER_IDENTIFIER9 *drvid = &ctx->identifier; memset(drvid, 0, sizeof(*drvid)); get_bus_info(fd, &drvid->VendorId, &drvid->DeviceId, &drvid->SubSysId, &drvid->Revision); snprintf(drvid->DeviceName, sizeof(drvid->DeviceName), "Gallium 0.4 with %s", ctx->hal->get_vendor(ctx->hal)); strncpy(drvid->Description, ctx->hal->get_name(ctx->hal), sizeof(drvid->Description)); /* choose fall-back vendor if necessary to allow * the following functions to return sane results */ d3d_match_vendor_id(drvid, FALLBACK_VENID, FALLBACK_DEVID, FALLBACK_NAME); /* fill in driver name and version info */ d3d_fill_driver_version(drvid); /* override Description field with Windows like names */ d3d_fill_cardname(drvid); /* this driver isn't WHQL certified */ drvid->WHQLLevel = 0; /* this value is fixed */ drvid->DeviceIdentifier.Data1 = 0xaeb2cdd4; drvid->DeviceIdentifier.Data2 = 0x6e41; drvid->DeviceIdentifier.Data3 = 0x43ea; drvid->DeviceIdentifier.Data4[0] = 0x94; drvid->DeviceIdentifier.Data4[1] = 0x1c; drvid->DeviceIdentifier.Data4[2] = 0x83; drvid->DeviceIdentifier.Data4[3] = 0x61; drvid->DeviceIdentifier.Data4[4] = 0xcc; drvid->DeviceIdentifier.Data4[5] = 0x76; drvid->DeviceIdentifier.Data4[6] = 0x07; drvid->DeviceIdentifier.Data4[7] = 0x81; } static HRESULT WINAPI drm_create_adapter( int fd, ID3DAdapter9 **ppAdapter ) { struct d3dadapter9drm_context *ctx = CALLOC_STRUCT(d3dadapter9drm_context); HRESULT hr; int different_device; const struct drm_conf_ret *throttle_ret = NULL; const struct drm_conf_ret *dmabuf_ret = NULL; driOptionCache defaultInitOptions; driOptionCache userInitOptions; int throttling_value_user = -2; if (!ctx) { return E_OUTOFMEMORY; } ctx->base.destroy = drm_destroy; /* Although the fd is provided from external source, mesa/nine * takes ownership of it. */ fd = loader_get_user_preferred_fd(fd, &different_device); ctx->fd = fd; ctx->base.linear_framebuffer = !!different_device; if (!pipe_loader_drm_probe_fd(&ctx->dev, fd)) { ERR("Failed to probe drm fd %d.\n", fd); FREE(ctx); close(fd); return D3DERR_DRIVERINTERNALERROR; } ctx->base.hal = pipe_loader_create_screen(ctx->dev); if (!ctx->base.hal) { ERR("Unable to load requested driver.\n"); drm_destroy(&ctx->base); return D3DERR_DRIVERINTERNALERROR; } dmabuf_ret = pipe_loader_configuration(ctx->dev, DRM_CONF_SHARE_FD); throttle_ret = pipe_loader_configuration(ctx->dev, DRM_CONF_THROTTLE); if (!dmabuf_ret || !dmabuf_ret->val.val_bool) { ERR("The driver is not capable of dma-buf sharing." "Abandon to load nine state tracker\n"); drm_destroy(&ctx->base); return D3DERR_DRIVERINTERNALERROR; } if (throttle_ret && throttle_ret->val.val_int != -1) { ctx->base.throttling = TRUE; ctx->base.throttling_value = throttle_ret->val.val_int; } else ctx->base.throttling = FALSE; driParseOptionInfo(&defaultInitOptions, __driConfigOptionsNine); driParseConfigFiles(&userInitOptions, &defaultInitOptions, 0, "nine"); if (driCheckOption(&userInitOptions, "throttle_value", DRI_INT)) { throttling_value_user = driQueryOptioni(&userInitOptions, "throttle_value"); if (throttling_value_user == -1) ctx->base.throttling = FALSE; else if (throttling_value_user >= 0) { ctx->base.throttling = TRUE; ctx->base.throttling_value = throttling_value_user; } } if (driCheckOption(&userInitOptions, "vblank_mode", DRI_ENUM)) ctx->base.vblank_mode = driQueryOptioni(&userInitOptions, "vblank_mode"); else ctx->base.vblank_mode = 1; if (driCheckOption(&userInitOptions, "thread_submit", DRI_BOOL)) { ctx->base.thread_submit = driQueryOptionb(&userInitOptions, "thread_submit"); if (ctx->base.thread_submit && (throttling_value_user == -2 || throttling_value_user == 0)) { ctx->base.throttling_value = 0; } else if (ctx->base.thread_submit) { DBG("You have set a non standard throttling value in combination with thread_submit." "We advise to use a throttling value of -2/0"); } if (ctx->base.thread_submit && !different_device) DBG("You have set thread_submit but do not use a different device than the server." "You should not expect any benefit."); } driDestroyOptionCache(&userInitOptions); driDestroyOptionInfo(&defaultInitOptions); /* wrap it to create a software screen that can share resources */ if (pipe_loader_sw_probe_wrapped(&ctx->swdev, ctx->base.hal)) ctx->base.ref = pipe_loader_create_screen(ctx->swdev); if (!ctx->base.ref) { ERR("Couldn't wrap drm screen to swrast screen. Software devices " "will be unavailable.\n"); } /* read out PCI info */ read_descriptor(&ctx->base, fd); /* create and return new ID3DAdapter9 */ hr = NineAdapter9_new(&ctx->base, (struct NineAdapter9 **)ppAdapter); if (FAILED(hr)) { drm_destroy(&ctx->base); return hr; } return D3D_OK; } const struct D3DAdapter9DRM drm9_desc = { .major_version = D3DADAPTER9DRM_MAJOR, .minor_version = D3DADAPTER9DRM_MINOR, .create_adapter = drm_create_adapter };