/* * Copyright © 2007 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (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 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. * * Authors: * Zhenyu Wang * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #define _INTEL_XVMC_SERVER_ #include "intel.h" #include "intel_xvmc.h" #include #include #include static int create_subpicture(ScrnInfoPtr scrn, XvMCSubpicturePtr subpicture, int *num_priv, CARD32 ** priv) { return Success; } static void destroy_subpicture(ScrnInfoPtr scrn, XvMCSubpicturePtr subpicture) { } static int create_surface(ScrnInfoPtr scrn, XvMCSurfacePtr surface, int *num_priv, CARD32 ** priv) { return Success; } static void destroy_surface(ScrnInfoPtr scrn, XvMCSurfacePtr surface) { } static int create_context(ScrnInfoPtr scrn, XvMCContextPtr pContext, int *num_priv, CARD32 **priv) { intel_screen_private *intel = intel_get_screen_private(scrn); struct intel_xvmc_hw_context *contextRec; *priv = calloc(1, sizeof(struct intel_xvmc_hw_context)); contextRec = (struct intel_xvmc_hw_context *) *priv; if (!contextRec) { *num_priv = 0; return BadAlloc; } *num_priv = sizeof(struct intel_xvmc_hw_context) >> 2; if (IS_GEN3(intel)) { contextRec->type = XVMC_I915_MPEG2_MC; contextRec->i915.use_phys_addr = 0; } else { if (INTEL_INFO(intel)->gen >= 045) contextRec->type = XVMC_I965_MPEG2_VLD; else contextRec->type = XVMC_I965_MPEG2_MC; contextRec->i965.is_g4x = INTEL_INFO(intel)->gen == 045; contextRec->i965.is_965_q = IS_965_Q(intel); contextRec->i965.is_igdng = IS_GEN5(intel); } return Success; } static void destroy_context(ScrnInfoPtr scrn, XvMCContextPtr context) { } /* i915 hwmc support */ static XF86MCSurfaceInfoRec i915_YV12_mpg2_surface = { FOURCC_YV12, XVMC_CHROMA_FORMAT_420, 0, 720, 576, 720, 576, XVMC_MPEG_2, /* XVMC_OVERLAID_SURFACE | XVMC_SUBPICTURE_INDEPENDENT_SCALING, */ 0, /* &yv12_subpicture_list */ NULL, }; static XF86MCSurfaceInfoRec i915_YV12_mpg1_surface = { FOURCC_YV12, XVMC_CHROMA_FORMAT_420, 0, 720, 576, 720, 576, XVMC_MPEG_1, /* XVMC_OVERLAID_SURFACE | XVMC_SUBPICTURE_INDEPENDENT_SCALING, */ 0, NULL, }; static XF86MCSurfaceInfoPtr surface_info_i915[2] = { (XF86MCSurfaceInfoPtr) & i915_YV12_mpg2_surface, (XF86MCSurfaceInfoPtr) & i915_YV12_mpg1_surface }; /* i965 and later hwmc support */ #ifndef XVMC_VLD #define XVMC_VLD 0x00020000 #endif static XF86MCSurfaceInfoRec yv12_mpeg2_vld_surface = { FOURCC_YV12, XVMC_CHROMA_FORMAT_420, 0, 1936, 1096, 1920, 1080, XVMC_MPEG_2 | XVMC_VLD, XVMC_INTRA_UNSIGNED, NULL }; static XF86MCSurfaceInfoRec yv12_mpeg2_i965_surface = { FOURCC_YV12, XVMC_CHROMA_FORMAT_420, 0, 1936, 1096, 1920, 1080, XVMC_MPEG_2 | XVMC_MOCOMP, /* XVMC_OVERLAID_SURFACE | XVMC_SUBPICTURE_INDEPENDENT_SCALING, */ XVMC_INTRA_UNSIGNED, /* &yv12_subpicture_list */ NULL }; static XF86MCSurfaceInfoRec yv12_mpeg1_i965_surface = { FOURCC_YV12, XVMC_CHROMA_FORMAT_420, 0, 1920, 1080, 1920, 1080, XVMC_MPEG_1 | XVMC_MOCOMP, /*XVMC_OVERLAID_SURFACE | XVMC_SUBPICTURE_INDEPENDENT_SCALING | XVMC_INTRA_UNSIGNED, */ XVMC_INTRA_UNSIGNED, /*&yv12_subpicture_list */ NULL }; static XF86MCSurfaceInfoPtr surface_info_i965[] = { &yv12_mpeg2_i965_surface, &yv12_mpeg1_i965_surface }; static XF86MCSurfaceInfoPtr surface_info_vld[] = { &yv12_mpeg2_vld_surface, &yv12_mpeg2_i965_surface, }; /* check chip type and load xvmc driver */ Bool intel_xvmc_adaptor_init(ScreenPtr pScreen) { ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); intel_screen_private *intel = intel_get_screen_private(scrn); struct pci_device *pci; static XF86MCAdaptorRec *pAdapt; const char *name; char buf[64]; if (!intel->XvMCEnabled) return FALSE; /* Needs KMS support. */ if (IS_I915G(intel) || IS_I915GM(intel)) return FALSE; if (IS_GEN2(intel)) { ErrorF("Your chipset doesn't support XvMC.\n"); return FALSE; } pci = xf86GetPciInfoForEntity(intel->pEnt->index); if (pci == NULL) return FALSE; pAdapt = calloc(1, sizeof(XF86MCAdaptorRec)); if (!pAdapt) { ErrorF("Allocation error.\n"); return FALSE; } pAdapt->name = "Intel(R) Textured Video"; pAdapt->num_subpictures = 0; pAdapt->subpictures = NULL; pAdapt->CreateContext = create_context; pAdapt->DestroyContext = destroy_context; pAdapt->CreateSurface = create_surface; pAdapt->DestroySurface = destroy_surface; pAdapt->CreateSubpicture = create_subpicture; pAdapt->DestroySubpicture = destroy_subpicture; if (IS_GEN3(intel)) { name = "i915_xvmc", pAdapt->num_surfaces = ARRAY_SIZE(surface_info_i915); pAdapt->surfaces = surface_info_i915; } else if (INTEL_INFO(intel)->gen >= 045) { name = "xvmc_vld", pAdapt->num_surfaces = ARRAY_SIZE(surface_info_vld); pAdapt->surfaces = surface_info_vld; } else { name = "i965_xvmc", pAdapt->num_surfaces = ARRAY_SIZE(surface_info_i965); pAdapt->surfaces = surface_info_i965; } if (xf86XvMCScreenInit(pScreen, 1, &pAdapt)) { xf86DrvMsg(scrn->scrnIndex, X_INFO, "[XvMC] %s driver initialized.\n", name); } else { intel->XvMCEnabled = FALSE; xf86DrvMsg(scrn->scrnIndex, X_INFO, "[XvMC] Failed to initialize XvMC.\n"); return FALSE; } sprintf(buf, "pci:%04x:%02x:%02x.%d", pci->domain, pci->bus, pci->dev, pci->func); xf86XvMCRegisterDRInfo(pScreen, INTEL_XVMC_LIBNAME, buf, INTEL_XVMC_MAJOR, INTEL_XVMC_MINOR, INTEL_XVMC_PATCHLEVEL); return TRUE; }