uint32_t
nouveau_vp3_bsp_end(struct nouveau_vp3_decoder *dec, union pipe_desc desc)
{
enum pipe_video_format codec = u_reduce_video_profile(dec->base.profile);
unsigned comm_seq = dec->fence_seq;
struct nouveau_bo *bsp_bo = dec->bsp_bo[comm_seq % NOUVEAU_VP3_VIDEO_QDEPTH];
uint32_t endmarker, caps;
struct strparm_bsp *str_bsp = strparm_bsp(dec);
char *bsp = bsp_bo->map;
/*
* 0x000..0x100: picparm_bsp
* 0x200..0x500: picparm_vp
* 0x500..0x700: comm
* 0x700..onward: raw bitstream
*/
switch (codec){
case PIPE_VIDEO_FORMAT_MPEG12:
endmarker = 0xb7010000;
caps = nouveau_vp3_fill_picparm_mpeg12_bsp(dec, desc.mpeg12, bsp);
break;
case PIPE_VIDEO_FORMAT_MPEG4:
endmarker = 0xb1010000;
caps = nouveau_vp3_fill_picparm_mpeg4_bsp(dec, desc.mpeg4, bsp);
break;
case PIPE_VIDEO_FORMAT_VC1: {
endmarker = 0x0a010000;
caps = nouveau_vp3_fill_picparm_vc1_bsp(dec, desc.vc1, bsp);
break;
}
case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
endmarker = 0x0b010000;
caps = nouveau_vp3_fill_picparm_h264_bsp(dec, desc.h264, bsp);
break;
}
default: assert(0); return -1;
}
caps |= 0 << 16; // reset struct comm if flag is set
caps |= 1 << 17; // enable watchdog
caps |= 0 << 18; // do not report error to VP, so it can continue decoding what we have
caps |= 0 << 19; // if enabled, use crypto crap?
str_bsp = strparm_bsp(dec);
str_bsp->w1[0] = 0x1;
/* Append end sequence */
*(uint32_t *)dec->bsp_ptr = endmarker;
dec->bsp_ptr += 4;
*(uint32_t *)dec->bsp_ptr = 0x00000000;
dec->bsp_ptr += 4;
*(uint32_t *)dec->bsp_ptr = endmarker;
dec->bsp_ptr += 4;
*(uint32_t *)dec->bsp_ptr = 0x00000000;
str_bsp->w0[0] += 16;
dec->bsp_ptr = NULL;
return caps;
}
uint32_t
nouveau_vp3_bsp(struct nouveau_vp3_decoder *dec, union pipe_desc desc,
struct nouveau_vp3_video_buffer *target,
unsigned comm_seq, unsigned num_buffers,
const void *const *data, const unsigned *num_bytes)
{
enum pipe_video_format codec = u_reduce_video_profile(dec->base.profile);
struct nouveau_bo *bsp_bo = dec->bsp_bo[comm_seq % NOUVEAU_VP3_VIDEO_QDEPTH];
char *bsp;
uint32_t endmarker, caps;
struct strparm_bsp *str_bsp;
int i;
bsp = bsp_bo->map;
/*
* 0x000..0x100: picparm_bsp
* 0x200..0x500: picparm_vp
* 0x500..0x700: comm
* 0x700..onward: raw bitstream
*/
switch (codec){
case PIPE_VIDEO_FORMAT_MPEG12:
endmarker = 0xb7010000;
caps = nouveau_vp3_fill_picparm_mpeg12_bsp(dec, desc.mpeg12, bsp);
break;
case PIPE_VIDEO_FORMAT_MPEG4:
endmarker = 0xb1010000;
caps = nouveau_vp3_fill_picparm_mpeg4_bsp(dec, desc.mpeg4, bsp);
break;
case PIPE_VIDEO_FORMAT_VC1: {
endmarker = 0x0a010000;
caps = nouveau_vp3_fill_picparm_vc1_bsp(dec, desc.vc1, bsp);
break;
}
case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
endmarker = 0x0b010000;
caps = nouveau_vp3_fill_picparm_h264_bsp(dec, desc.h264, bsp);
break;
}
default: assert(0); return -1;
}
caps |= 0 << 16; // reset struct comm if flag is set
caps |= 1 << 17; // enable watchdog
caps |= 0 << 18; // do not report error to VP, so it can continue decoding what we have
caps |= 0 << 19; // if enabled, use crypto crap?
bsp += 0x100;
str_bsp = (struct strparm_bsp *)bsp;
memset(str_bsp, 0, 0x80);
str_bsp->w0[0] = 16;
str_bsp->w1[0] = 0x1;
bsp += 0x100;
/* Reserved for picparm_vp */
bsp += 0x300;
/* Reserved for comm */
#if !NOUVEAU_VP3_DEBUG_FENCE
memset(bsp, 0, 0x200);
#endif
bsp += 0x200;
for (i = 0; i < num_buffers; ++i) {
memcpy(bsp, data[i], num_bytes[i]);
bsp += num_bytes[i];
str_bsp->w0[0] += num_bytes[i];
}
/* Append end sequence */
*(uint32_t *)bsp = endmarker;
bsp += 4;
*(uint32_t *)bsp = 0x00000000;
bsp += 4;
*(uint32_t *)bsp = endmarker;
bsp += 4;
*(uint32_t *)bsp = 0x00000000;
return caps;
}
