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#ifndef __NOUVEAU_VIDEO_H__
#define __NOUVEAU_VIDEO_H__
#include "nv17_mpeg.xml.h"
#include "nv31_mpeg.xml.h"
#include "nv_object.xml.h"
#include "nouveau_winsys.h"
struct nouveau_video_buffer {
struct pipe_video_buffer base;
unsigned num_planes;
struct pipe_resource *resources[VL_NUM_COMPONENTS];
struct pipe_sampler_view *sampler_view_planes[VL_NUM_COMPONENTS];
struct pipe_sampler_view *sampler_view_components[VL_NUM_COMPONENTS];
struct pipe_surface *surfaces[VL_NUM_COMPONENTS * 2];
};
struct nouveau_decoder {
struct pipe_video_codec base;
struct nouveau_screen *screen;
struct nouveau_pushbuf *push;
struct nouveau_object *chan;
struct nouveau_client *client;
struct nouveau_bufctx *bufctx;
struct nouveau_object *mpeg;
struct nouveau_bo *cmd_bo, *data_bo, *fence_bo;
unsigned *fence_map;
unsigned fence_seq;
unsigned ofs;
unsigned *cmds;
unsigned *data;
unsigned data_pos;
unsigned picture_structure;
unsigned past, future, current;
unsigned num_surfaces;
struct nouveau_video_buffer *surfaces[8];
};
#define NV31_VIDEO_BIND_IMG(i) i
#define NV31_VIDEO_BIND_CMD NV31_MPEG_IMAGE_Y_OFFSET__LEN
#define NV31_VIDEO_BIND_COUNT (NV31_MPEG_IMAGE_Y_OFFSET__LEN + 1)
static inline void
nouveau_vpe_write(struct nouveau_decoder *dec, unsigned data) {
dec->cmds[dec->ofs++] = data;
}
#define SUBC_MPEG(mthd) 1, mthd
#define NV31_MPEG(mthd) SUBC_MPEG(NV31_MPEG_##mthd)
#define NV84_MPEG(mthd) SUBC_MPEG(NV84_MPEG_##mthd)
static inline uint32_t
NV04_FIFO_PKHDR(int subc, int mthd, unsigned size)
{
return 0x00000000 | (size << 18) | (subc << 13) | mthd;
}
static inline uint32_t
NV04_FIFO_PKHDR_NI(int subc, int mthd, unsigned size)
{
return 0x40000000 | (size << 18) | (subc << 13) | mthd;
}
static inline void
BEGIN_NV04(struct nouveau_pushbuf *push, int subc, int mthd, unsigned size)
{
PUSH_SPACE(push, size + 1);
PUSH_DATA (push, NV04_FIFO_PKHDR(subc, mthd, size));
}
static inline void
BEGIN_NI04(struct nouveau_pushbuf *push, int subc, int mthd, unsigned size)
{
PUSH_SPACE(push, size + 1);
PUSH_DATA (push, NV04_FIFO_PKHDR_NI(subc, mthd, size));
}
static inline void
PUSH_MTHDl(struct nouveau_pushbuf *push, int subc, int mthd,
struct nouveau_bo *bo, uint32_t offset,
struct nouveau_bufctx *ctx, int bin, uint32_t rw)
{
nouveau_bufctx_mthd(ctx, bin, NV04_FIFO_PKHDR(subc, mthd, 1),
bo, offset,
NOUVEAU_BO_LOW | (bo->flags & NOUVEAU_BO_APER) | rw,
0, 0);
PUSH_DATA(push, bo->offset + offset);
}
#endif
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