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/*
* 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 <zhenyu.z.wang@sna.com>
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define _SNA_XVMC_SERVER_
#include "sna.h"
#include "sna_video_hwmc.h"
#include <X11/extensions/Xv.h>
#include <X11/extensions/XvMC.h>
#include <fourcc.h>
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)
{
struct sna *sna = to_sna(scrn);
struct sna_xvmc_hw_context *contextRec;
*priv = calloc(1, sizeof(struct sna_xvmc_hw_context));
contextRec = (struct sna_xvmc_hw_context *) *priv;
if (!contextRec) {
*num_priv = 0;
return BadAlloc;
}
*num_priv = sizeof(struct sna_xvmc_hw_context) >> 2;
if (sna->kgem.gen >= 40) {
if (sna->kgem.gen >= 45)
contextRec->type = XVMC_I965_MPEG2_VLD;
else
contextRec->type = XVMC_I965_MPEG2_MC;
contextRec->i965.is_g4x = sna->kgem.gen == 45;
contextRec->i965.is_965_q = IS_965_Q(sna);
contextRec->i965.is_igdng = IS_GEN5(sna);
} else {
contextRec->type = XVMC_I915_MPEG2_MC;
contextRec->i915.use_phys_addr = 0;
}
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 sna_video_xvmc_setup(struct sna *sna,
ScreenPtr screen,
XF86VideoAdaptorPtr target)
{
XF86MCAdaptorRec *pAdapt;
char *name;
char buf[64];
/* Needs KMS support. */
if (IS_I915G(sna) || IS_I915GM(sna))
return FALSE;
if (IS_GEN2(sna))
return FALSE;
pAdapt = calloc(1, sizeof(XF86MCAdaptorRec));
if (!pAdapt)
return FALSE;
pAdapt->name = target->name;
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 (sna->kgem.gen >= 45) {
name = "xvmc_vld",
pAdapt->num_surfaces = ARRAY_SIZE(surface_info_vld);
pAdapt->surfaces = surface_info_vld;
} else if (sna->kgem.gen >= 40) {
name = "i965_xvmc",
pAdapt->num_surfaces = ARRAY_SIZE(surface_info_i965);
pAdapt->surfaces = surface_info_i965;
} else {
name = "i915_xvmc",
pAdapt->num_surfaces = ARRAY_SIZE(surface_info_i915);
pAdapt->surfaces = surface_info_i915;
}
if (xf86XvMCScreenInit(screen, 1, &pAdapt)) {
xf86DrvMsg(sna->scrn->scrnIndex, X_INFO,
"[XvMC] %s driver initialized.\n",
name);
} else {
xf86DrvMsg(sna->scrn->scrnIndex, X_INFO,
"[XvMC] Failed to initialize XvMC.\n");
return FALSE;
}
sprintf(buf, "pci:%04x:%02x:%02x.%d",
sna->PciInfo->domain,
sna->PciInfo->bus, sna->PciInfo->dev, sna->PciInfo->func);
xf86XvMCRegisterDRInfo(screen, SNA_XVMC_LIBNAME,
buf,
SNA_XVMC_MAJOR, SNA_XVMC_MINOR,
SNA_XVMC_PATCHLEVEL);
return TRUE;
}
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