diff options
Diffstat (limited to 'src/i830_hwmc.c')
| -rw-r--r-- | src/i830_hwmc.c | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/src/i830_hwmc.c b/src/i830_hwmc.c index aed632b8..18b1328e 100644 --- a/src/i830_hwmc.c +++ b/src/i830_hwmc.c @@ -30,7 +30,14 @@ #define _INTEL_XVMC_SERVER_ #include "i830.h" +#include "intel_bufmgr.h" #include "i830_hwmc.h" +#include "i915_hwmc.h" +#include "i965_hwmc.h" + +#include <X11/extensions/Xv.h> +#include <X11/extensions/XvMC.h> +#include <fourcc.h> struct intel_xvmc_driver *xvmc_driver; @@ -131,3 +138,477 @@ Bool intel_xvmc_screen_init(ScreenPtr pScreen) INTEL_XVMC_PATCHLEVEL); return TRUE; } + +/* i915 hwmc support */ +#define _INTEL_XVMC_SERVER_ + +#define I915_XVMC_MAX_BUFFERS 2 +#define I915_XVMC_MAX_CONTEXTS 4 +#define I915_XVMC_MAX_SURFACES 20 + +typedef struct _I915XvMC { + PutImageFuncPtr savePutImage; +} I915XvMC, *I915XvMCPtr; + +static XF86MCSurfaceInfoRec i915_YV12_mpg2_surface = { + SURFACE_TYPE_MPEG2_MPML, + 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 = { + SURFACE_TYPE_MPEG1_MPML, + XVMC_CHROMA_FORMAT_420, + 0, + 720, + 576, + 720, + 576, + XVMC_MPEG_1, + /* XVMC_OVERLAID_SURFACE | XVMC_SUBPICTURE_INDEPENDENT_SCALING, */ + 0, + NULL, +}; + +static XF86MCSurfaceInfoPtr ppSI[2] = { + (XF86MCSurfaceInfoPtr) & i915_YV12_mpg2_surface, + (XF86MCSurfaceInfoPtr) & i915_YV12_mpg1_surface +}; + +/* Check context size not exceed surface type max */ +static void i915_check_context_size(XvMCContextPtr ctx) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ppSI); i++) { + if (ctx->surface_type_id == ppSI[i]->surface_type_id) { + if (ctx->width > ppSI[i]->max_width) + ctx->width = ppSI[i]->max_width; + if (ctx->height > ppSI[i]->max_height) + ctx->height = ppSI[i]->max_height; + } + } +} + +/* + * i915_xvmc_create_context + * + * Some info about the private data: + * + * Set *num_priv to the number of 32bit words that make up the size of + * of the data that priv will point to. + * + * *priv = (long *) xcalloc (elements, sizeof(element)) + * *num_priv = (elements * sizeof(element)) >> 2; + * + **************************************************************************/ + +static int i915_xvmc_create_context(ScrnInfoPtr scrn, XvMCContextPtr pContext, + int *num_priv, long **priv) +{ + intel_screen_private *intel = intel_get_screen_private(scrn); + I915XvMCCreateContextRec *contextRec = NULL; + + *priv = NULL; + *num_priv = 0; + + if (!intel->XvMCEnabled) { + xf86DrvMsg(scrn->scrnIndex, X_ERROR, + "[XvMC] i915: XvMC disabled!\n"); + return BadAlloc; + } + + i915_check_context_size(pContext); + + *priv = xcalloc(1, sizeof(I915XvMCCreateContextRec)); + contextRec = (I915XvMCCreateContextRec *) * priv; + + if (!*priv) { + *num_priv = 0; + return BadAlloc; + } + + *num_priv = sizeof(I915XvMCCreateContextRec) >> 2; + + contextRec->comm.type = xvmc_driver->flag; + /* i915 private context */ + contextRec->deviceID = DEVICE_ID(intel->PciInfo); + + return Success; +} + +static int i915_xvmc_create_surface(ScrnInfoPtr scrn, XvMCSurfacePtr pSurf, + int *num_priv, long **priv) +{ + intel_screen_private *intel = intel_get_screen_private(scrn); + + if (!intel->XvMCEnabled) { + xf86DrvMsg(scrn->scrnIndex, X_ERROR, + "[XvMC] i915: XvMC disabled!\n"); + return BadAlloc; + } + + *priv = NULL; + *num_priv = 0; + + return Success; +} + +static int i915_xvmc_create_subpict(ScrnInfoPtr scrn, XvMCSubpicturePtr pSubp, + int *num_priv, long **priv) +{ + *priv = NULL; + *num_priv = 0; + + return Success; +} + +static void i915_xvmc_destroy_context(ScrnInfoPtr scrn, + XvMCContextPtr pContext) +{ + return; +} + +static void i915_xvmc_destroy_surface(ScrnInfoPtr scrn, XvMCSurfacePtr pSurf) +{ + return; +} + +static void i915_xvmc_destroy_subpict(ScrnInfoPtr scrn, + XvMCSubpicturePtr pSubp) +{ + return; +} + +static int i915_xvmc_put_image(ScrnInfoPtr scrn, + short src_x, short src_y, + short drw_x, short drw_y, short src_w, + short src_h, short drw_w, short drw_h, + int id, unsigned char *buf, short width, + short height, Bool sync, RegionPtr clipBoxes, + pointer data, DrawablePtr pDraw) +{ + I915XvMCPtr pXvMC = (I915XvMCPtr) xvmc_driver->devPrivate; + struct intel_xvmc_command *xvmc_cmd = (struct intel_xvmc_command *)buf; + int ret; + + if (FOURCC_XVMC == id) { + /* Pass the GEM object name through the pointer arg. */ + buf = (void *)(uintptr_t)xvmc_cmd->handle; + } + + ret = + pXvMC->savePutImage(scrn, src_x, src_y, drw_x, drw_y, src_w, src_h, + drw_w, drw_h, id, buf, width, height, sync, + clipBoxes, data, pDraw); + return ret; +} + +static Bool i915_xvmc_init(ScrnInfoPtr scrn, XF86VideoAdaptorPtr XvAdapt) +{ + I915XvMCPtr pXvMC; + + pXvMC = (I915XvMCPtr) xcalloc(1, sizeof(I915XvMC)); + if (!pXvMC) { + xf86DrvMsg(scrn->scrnIndex, X_WARNING, + "[XvMC] alloc driver private failed!\n"); + return FALSE; + } + xvmc_driver->devPrivate = (void *)pXvMC; + /* set up wrappers */ + pXvMC->savePutImage = XvAdapt->PutImage; + XvAdapt->PutImage = i915_xvmc_put_image; + return TRUE; +} + +static void i915_xvmc_fini(ScrnInfoPtr scrn) +{ + xfree(xvmc_driver->devPrivate); +} + +/* Fill in the device dependent adaptor record. + * This is named "Intel(R) Textured Video" because this code falls under the + * XV extenstion, the name must match or it won't be used. + * + * Surface and Subpicture - see above + * Function pointers to functions below + */ +static XF86MCAdaptorRec pAdapt = { + .name = "Intel(R) Textured Video", + .num_surfaces = ARRAY_SIZE(ppSI), + .surfaces = ppSI, + .num_subpictures = 0, + .subpictures = NULL, + .CreateContext = + (xf86XvMCCreateContextProcPtr) i915_xvmc_create_context, + .DestroyContext = + (xf86XvMCDestroyContextProcPtr) i915_xvmc_destroy_context, + .CreateSurface = + (xf86XvMCCreateSurfaceProcPtr) i915_xvmc_create_surface, + .DestroySurface = + (xf86XvMCDestroySurfaceProcPtr) i915_xvmc_destroy_surface, + .CreateSubpicture = + (xf86XvMCCreateSubpictureProcPtr) i915_xvmc_create_subpict, + .DestroySubpicture = + (xf86XvMCDestroySubpictureProcPtr) i915_xvmc_destroy_subpict, +}; + +/* new xvmc driver interface */ +struct intel_xvmc_driver i915_xvmc_driver = { + .name = "i915_xvmc", + .adaptor = &pAdapt, + .flag = XVMC_I915_MPEG2_MC, + .init = i915_xvmc_init, + .fini = i915_xvmc_fini, +}; + +/* i965 and later hwmc support */ +#define STRIDE(w) (w) +#define SIZE_YUV420(w, h) (h * (STRIDE(w) + STRIDE(w >> 1))) +#define VLD_MAX_SLICE_LEN (32*1024) + +#ifndef XVMC_VLD +#define XVMC_VLD 0x00020000 +#endif + +static PutImageFuncPtr savedXvPutImage; + +static int create_context(ScrnInfoPtr scrn, + XvMCContextPtr context, int *num_privates, + CARD32 ** private) +{ + struct i965_xvmc_context *private_context, *context_dup; + intel_screen_private *intel = intel_get_screen_private(scrn); + + unsigned int blocknum = + (((context->width + 15) / 16) * ((context->height + 15) / 16)); + unsigned int blocksize = 6 * blocknum * 64 * sizeof(short); + blocksize = (blocksize + 4095) & (~4095); + if ((private_context = Xcalloc(sizeof(*private_context))) == NULL) { + ErrorF("XVMC Can not allocate private context\n"); + return BadAlloc; + } + + if ((context_dup = Xcalloc(sizeof(*private_context))) == NULL) { + ErrorF("XVMC Can not allocate private context\n"); + return BadAlloc; + } + + private_context->is_g4x = IS_G4X(intel); + private_context->is_965_q = IS_965_Q(intel); + private_context->is_igdng = IS_IGDNG(intel); + private_context->comm.type = xvmc_driver->flag; + + *num_privates = sizeof(*private_context) / sizeof(CARD32); + *private = (CARD32 *) private_context; + memcpy(context_dup, private_context, sizeof(*private_context)); + context->driver_priv = context_dup; + + return Success; +} + +static void destroy_context(ScrnInfoPtr scrn, XvMCContextPtr context) +{ + struct i965_xvmc_context *private_context; + private_context = context->driver_priv; + Xfree(private_context); +} + +static int create_surface(ScrnInfoPtr scrn, XvMCSurfacePtr surface, + int *num_priv, CARD32 ** priv) +{ + XvMCContextPtr ctx = surface->context; + + struct i965_xvmc_surface *priv_surface, *surface_dup; + struct i965_xvmc_context *priv_ctx = ctx->driver_priv; + int i; + for (i = 0; i < I965_MAX_SURFACES; i++) { + if (priv_ctx->surfaces[i] == NULL) { + priv_surface = Xcalloc(sizeof(*priv_surface)); + if (priv_surface == NULL) + return BadAlloc; + surface_dup = Xcalloc(sizeof(*priv_surface)); + if (surface_dup == NULL) + return BadAlloc; + + priv_surface->no = i; + priv_surface->handle = priv_surface; + priv_surface->w = ctx->width; + priv_surface->h = ctx->height; + priv_ctx->surfaces[i] = surface->driver_priv + = priv_surface; + memcpy(surface_dup, priv_surface, + sizeof(*priv_surface)); + *num_priv = sizeof(*priv_surface) / sizeof(CARD32); + *priv = (CARD32 *) surface_dup; + break; + } + } + + if (i >= I965_MAX_SURFACES) { + ErrorF("I965 XVMC too many surfaces in one context\n"); + return BadAlloc; + } + + return Success; +} + +static void destory_surface(ScrnInfoPtr scrn, XvMCSurfacePtr surface) +{ + XvMCContextPtr ctx = surface->context; + struct i965_xvmc_surface *priv_surface = surface->driver_priv; + struct i965_xvmc_context *priv_ctx = ctx->driver_priv; + priv_ctx->surfaces[priv_surface->no] = NULL; + Xfree(priv_surface); +} + +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 put_image(ScrnInfoPtr scrn, + short src_x, short src_y, + short drw_x, short drw_y, short src_w, + short src_h, short drw_w, short drw_h, + int id, unsigned char *buf, short width, + short height, Bool sync, RegionPtr clipBoxes, pointer data, + DrawablePtr drawable) +{ + struct intel_xvmc_command *cmd = (struct intel_xvmc_command *)buf; + + if (id == FOURCC_XVMC) { + /* Pass the GEM object name through the pointer arg. */ + buf = (void *)(uintptr_t)cmd->handle; + } + + savedXvPutImage(scrn, src_x, src_y, drw_x, drw_y, src_w, src_h, + drw_w, drw_h, id, buf, + width, height, sync, clipBoxes, + data, drawable); + + return Success; +} + +static Bool init(ScrnInfoPtr screen_info, XF86VideoAdaptorPtr adaptor) +{ + savedXvPutImage = adaptor->PutImage; + adaptor->PutImage = put_image; + + return TRUE; +} + +static void fini(ScrnInfoPtr screen_info) +{ +} + +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_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_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[] = { + &yv12_mpeg2_surface, + &yv12_mpeg1_surface +}; + +static XF86MCSurfaceInfoPtr surface_info_vld[] = { + &yv12_mpeg2_vld_surface, + &yv12_mpeg2_surface, +}; + +static XF86MCAdaptorRec adaptor_vld = { + .name = "Intel(R) Textured Video", + .num_surfaces = sizeof(surface_info_vld) / sizeof(surface_info_vld[0]), + .surfaces = surface_info_vld, + + .CreateContext = create_context, + .DestroyContext = destroy_context, + .CreateSurface = create_surface, + .DestroySurface = destory_surface, + .CreateSubpicture = create_subpicture, + .DestroySubpicture = destroy_subpicture +}; + +static XF86MCAdaptorRec adaptor = { + .name = "Intel(R) Textured Video", + .num_surfaces = sizeof(surface_info) / sizeof(surface_info[0]), + .surfaces = surface_info, + + .CreateContext = create_context, + .DestroyContext = destroy_context, + .CreateSurface = create_surface, + .DestroySurface = destory_surface, + .CreateSubpicture = create_subpicture, + .DestroySubpicture = destroy_subpicture +}; + +struct intel_xvmc_driver i965_xvmc_driver = { + .name = "i965_xvmc", + .adaptor = &adaptor, + .flag = XVMC_I965_MPEG2_MC, + .init = init, + .fini = fini +}; + +struct intel_xvmc_driver vld_xvmc_driver = { + .name = "xvmc_vld", + .adaptor = &adaptor_vld, + .flag = XVMC_I965_MPEG2_VLD, + .init = init, + .fini = fini +}; |