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/*
* Copyright 2011-2013 Maarten Lankhorst
*
* 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 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.
*/
#include "nvc0/nvc0_video.h"
#include <sys/mman.h>
#if NOUVEAU_VP3_DEBUG_FENCE
static void dump_comm_vp(struct nouveau_vp3_decoder *dec, struct comm *comm, u32 comm_seq,
struct nouveau_bo *inter_bo, unsigned slice_size)
{
unsigned i, idx = comm->pvp_cur_index & 0xf;
debug_printf("Status: %08x, stage: %08x\n", comm->status_vp[idx], comm->pvp_stage);
#if 0
debug_printf("Acked byte ofs: %x, bsp byte ofs: %x\n", comm->acked_byte_ofs, comm->byte_ofs);
debug_printf("Irq/parse indexes: %i %i\n", comm->irq_index, comm->parse_endpos_index);
for (i = 0; i != comm->irq_index; ++i)
debug_printf("irq[%i] = { @ %08x -> %04x }\n", i, comm->irq_pos[i], comm->irq_470[i]);
for (i = 0; i != comm->parse_endpos_index; ++i)
debug_printf("parse_endpos[%i] = { @ %08x}\n", i, comm->parse_endpos[i]);
#endif
debug_printf("mb_y = %u\n", comm->mb_y[idx]);
if (comm->status_vp[idx] == 1)
return;
if ((comm->pvp_stage & 0xff) != 0xff) {
unsigned *map;
assert(nouveau_bo_map(inter_bo, NOUVEAU_BO_RD|NOUVEAU_BO_NOBLOCK, dec->client) >= 0);
map = inter_bo->map;
for (i = 0; i < comm->byte_ofs + slice_size; i += 0x10) {
debug_printf("%05x: %08x %08x %08x %08x\n", i, map[i/4], map[i/4+1], map[i/4+2], map[i/4+3]);
}
munmap(inter_bo->map, inter_bo->size);
inter_bo->map = NULL;
}
assert((comm->pvp_stage & 0xff) == 0xff);
}
#endif
static void
nvc0_decoder_kick_ref(struct nouveau_vp3_decoder *dec, struct nouveau_vp3_video_buffer *target)
{
dec->refs[target->valid_ref].vidbuf = NULL;
dec->refs[target->valid_ref].last_used = 0;
// debug_printf("Unreffed %p\n", target);
}
void
nvc0_decoder_vp(struct nouveau_vp3_decoder *dec, union pipe_desc desc,
struct nouveau_vp3_video_buffer *target, unsigned comm_seq,
unsigned caps, unsigned is_ref,
struct nouveau_vp3_video_buffer *refs[16])
{
struct nouveau_pushbuf *push = dec->pushbuf[1];
uint32_t bsp_addr, comm_addr, inter_addr, ucode_addr, pic_addr[17], last_addr, null_addr;
uint32_t slice_size, bucket_size, ring_size, i;
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];
struct nouveau_bo *inter_bo = dec->inter_bo[comm_seq & 1];
u32 fence_extra = 0, codec_extra = 0;
struct nouveau_pushbuf_refn bo_refs[] = {
{ inter_bo, NOUVEAU_BO_WR | NOUVEAU_BO_VRAM },
{ dec->ref_bo, NOUVEAU_BO_WR | NOUVEAU_BO_VRAM },
{ bsp_bo, NOUVEAU_BO_RD | NOUVEAU_BO_VRAM },
#if NOUVEAU_VP3_DEBUG_FENCE
{ dec->fence_bo, NOUVEAU_BO_WR | NOUVEAU_BO_GART },
#endif
{ dec->fw_bo, NOUVEAU_BO_RD | NOUVEAU_BO_VRAM },
};
int num_refs = sizeof(bo_refs)/sizeof(*bo_refs) - !dec->fw_bo;
#if NOUVEAU_VP3_DEBUG_FENCE
fence_extra = 4;
#endif
if (codec == PIPE_VIDEO_FORMAT_MPEG4_AVC) {
nouveau_vp3_inter_sizes(dec, desc.h264->slice_count, &slice_size, &bucket_size, &ring_size);
codec_extra += 2;
} else
nouveau_vp3_inter_sizes(dec, 1, &slice_size, &bucket_size, &ring_size);
if (dec->base.max_references > 2)
codec_extra += 1 + (dec->base.max_references - 2);
pic_addr[16] = nouveau_vp3_video_addr(dec, target) >> 8;
last_addr = null_addr = nouveau_vp3_video_addr(dec, NULL) >> 8;
for (i = 0; i < dec->base.max_references; ++i) {
if (!refs[i])
pic_addr[i] = last_addr;
else if (dec->refs[refs[i]->valid_ref].vidbuf == refs[i])
last_addr = pic_addr[i] = nouveau_vp3_video_addr(dec, refs[i]) >> 8;
else
pic_addr[i] = null_addr;
}
if (!is_ref)
nvc0_decoder_kick_ref(dec, target);
nouveau_pushbuf_space(push, 8 + 3 * (codec != PIPE_VIDEO_FORMAT_MPEG12) +
6 + codec_extra + fence_extra + 2, num_refs, 0);
nouveau_pushbuf_refn(push, bo_refs, num_refs);
bsp_addr = bsp_bo->offset >> 8;
#if NOUVEAU_VP3_DEBUG_FENCE
comm_addr = (dec->fence_bo->offset + COMM_OFFSET)>>8;
#else
comm_addr = bsp_addr + (COMM_OFFSET>>8);
#endif
inter_addr = inter_bo->offset >> 8;
if (dec->fw_bo)
ucode_addr = dec->fw_bo->offset >> 8;
else
ucode_addr = 0;
BEGIN_NVC0(push, SUBC_VP(0x700), 7);
PUSH_DATA (push, caps); // 700
PUSH_DATA (push, comm_seq); // 704
PUSH_DATA (push, 0); // 708 fuc targets, ignored for nvc0
PUSH_DATA (push, dec->fw_sizes); // 70c
PUSH_DATA (push, bsp_addr+(VP_OFFSET>>8)); // 710 picparm_addr
PUSH_DATA (push, inter_addr); // 714 inter_parm
PUSH_DATA (push, inter_addr + slice_size + bucket_size); // 718 inter_data_ofs
if (bucket_size) {
uint64_t tmpimg_addr = dec->ref_bo->offset + dec->ref_stride * (dec->base.max_references+2);
BEGIN_NVC0(push, SUBC_VP(0x71c), 2);
PUSH_DATA (push, tmpimg_addr >> 8); // 71c
PUSH_DATA (push, inter_addr + slice_size); // 720 bucket_ofs
}
BEGIN_NVC0(push, SUBC_VP(0x724), 5);
PUSH_DATA (push, comm_addr); // 724
PUSH_DATA (push, ucode_addr); // 728
PUSH_DATA (push, pic_addr[16]); // 734
PUSH_DATA (push, pic_addr[0]); // 72c
PUSH_DATA (push, pic_addr[1]); // 730
if (dec->base.max_references > 2) {
int i;
BEGIN_NVC0(push, SUBC_VP(0x400), dec->base.max_references - 2);
for (i = 2; i < dec->base.max_references; ++i) {
assert(0x400 + (i - 2) * 4 < 0x438);
PUSH_DATA (push, pic_addr[i]);
}
}
if (codec == PIPE_VIDEO_FORMAT_MPEG4_AVC) {
BEGIN_NVC0(push, SUBC_VP(0x438), 1);
PUSH_DATA (push, desc.h264->slice_count);
}
//debug_printf("Decoding %08lx with %08lx and %08lx\n", pic_addr[16], pic_addr[0], pic_addr[1]);
#if NOUVEAU_VP3_DEBUG_FENCE
BEGIN_NVC0(push, SUBC_VP(0x240), 3);
PUSH_DATAh(push, (dec->fence_bo->offset + 0x10));
PUSH_DATA (push, (dec->fence_bo->offset + 0x10));
PUSH_DATA (push, dec->fence_seq);
BEGIN_NVC0(push, SUBC_VP(0x300), 1);
PUSH_DATA (push, 1);
PUSH_KICK(push);
{
unsigned spin = 0;
do {
usleep(100);
if ((spin++ & 0xff) == 0xff) {
debug_printf("v%u: %u\n", dec->fence_seq, dec->fence_map[4]);
dump_comm_vp(dec, dec->comm, comm_seq, inter_bo, slice_size << 8);
}
} while (dec->fence_seq > dec->fence_map[4]);
}
dump_comm_vp(dec, dec->comm, comm_seq, inter_bo, slice_size << 8);
#else
BEGIN_NVC0(push, SUBC_VP(0x300), 1);
PUSH_DATA (push, 0);
PUSH_KICK (push);
#endif
}
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