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/*
* Copyright 2011-2013 Maarten Lankhorst, Ilia Mirkin
*
* 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 "nv50/nv98_video.h"
#if NOUVEAU_VP3_DEBUG_FENCE
static void dump_comm_bsp(struct comm *comm)
{
unsigned idx = comm->bsp_cur_index & 0xf;
debug_printf("Cur seq: %x, bsp byte ofs: %x\n", comm->bsp_cur_index, comm->byte_ofs);
debug_printf("Status: %08x, pos: %08x\n", comm->status[idx], comm->pos[idx]);
}
#endif
unsigned
nv98_decoder_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,
unsigned *vp_caps, unsigned *is_ref,
struct nouveau_vp3_video_buffer *refs[16])
{
struct nouveau_pushbuf *push = dec->pushbuf[0];
enum pipe_video_format codec = u_reduce_video_profile(dec->base.profile);
uint32_t bsp_addr, comm_addr, inter_addr;
uint32_t slice_size, bucket_size, ring_size, bsp_size;
uint32_t caps, i;
int ret;
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];
unsigned fence_extra = 0;
struct nouveau_pushbuf_refn bo_refs[] = {
{ bsp_bo, NOUVEAU_BO_RD | NOUVEAU_BO_VRAM },
{ inter_bo, NOUVEAU_BO_WR | NOUVEAU_BO_VRAM },
#if NOUVEAU_VP3_DEBUG_FENCE
{ dec->fence_bo, NOUVEAU_BO_WR | NOUVEAU_BO_GART },
#endif
{ dec->bitplane_bo, NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM },
};
int num_refs = ARRAY_SIZE(bo_refs);
if (!dec->bitplane_bo)
num_refs--;
#if NOUVEAU_VP3_DEBUG_FENCE
fence_extra = 4;
#endif
bsp_size = NOUVEAU_VP3_BSP_RESERVED_SIZE;
for (i = 0; i < num_buffers; i++)
bsp_size += num_bytes[i];
bsp_size += 256; /* the 4 end markers */
if (!bsp_bo || bsp_size > bsp_bo->size) {
struct nouveau_bo *tmp_bo = NULL;
/* round up to the nearest mb */
bsp_size += (1 << 20) - 1;
bsp_size &= ~((1 << 20) - 1);
ret = nouveau_bo_new(dec->client->device, NOUVEAU_BO_VRAM, 0, bsp_size, NULL, &tmp_bo);
if (ret) {
debug_printf("reallocating bsp %u -> %u failed with %i\n",
bsp_bo ? (unsigned)bsp_bo->size : 0, bsp_size, ret);
return -1;
}
nouveau_bo_ref(NULL, &bsp_bo);
bo_refs[0].bo = dec->bsp_bo[comm_seq % NOUVEAU_VP3_VIDEO_QDEPTH] = bsp_bo = tmp_bo;
}
if (!inter_bo || bsp_bo->size * 4 > inter_bo->size) {
struct nouveau_bo *tmp_bo = NULL;
ret = nouveau_bo_new(dec->client->device, NOUVEAU_BO_VRAM, 0, bsp_bo->size * 4, NULL, &tmp_bo);
if (ret) {
debug_printf("reallocating inter %u -> %u failed with %i\n",
inter_bo ? (unsigned)inter_bo->size : 0, (unsigned)bsp_bo->size * 4, ret);
return -1;
}
nouveau_bo_ref(NULL, &inter_bo);
bo_refs[1].bo = dec->inter_bo[comm_seq & 1] = inter_bo = tmp_bo;
}
ret = nouveau_bo_map(bsp_bo, NOUVEAU_BO_WR, dec->client);
if (ret) {
debug_printf("map failed: %i %s\n", ret, strerror(-ret));
return -1;
}
nouveau_vp3_bsp_begin(dec);
nouveau_vp3_bsp_next(dec, num_buffers, data, num_bytes);
caps = nouveau_vp3_bsp_end(dec, desc);
nouveau_vp3_vp_caps(dec, desc, target, comm_seq, vp_caps, is_ref, refs);
nouveau_pushbuf_space(push, 6 + (codec == PIPE_VIDEO_FORMAT_MPEG4_AVC ? 9 : 8) + fence_extra + 2, num_refs, 0);
nouveau_pushbuf_refn(push, bo_refs, num_refs);
bsp_addr = bsp_bo->offset >> 8;
inter_addr = inter_bo->offset >> 8;
#if NOUVEAU_VP3_DEBUG_FENCE
memset(dec->comm, 0, 0x200);
comm_addr = (dec->fence_bo->offset + COMM_OFFSET) >> 8;
#else
comm_addr = bsp_addr + (COMM_OFFSET>>8);
#endif
BEGIN_NV04(push, SUBC_BSP(0x700), 5);
PUSH_DATA (push, caps); // 700 cmd
PUSH_DATA (push, bsp_addr + 1); // 704 strparm_bsp
PUSH_DATA (push, bsp_addr + 7); // 708 str addr
PUSH_DATA (push, comm_addr); // 70c comm
PUSH_DATA (push, comm_seq); // 710 seq
if (codec != PIPE_VIDEO_FORMAT_MPEG4_AVC) {
u32 bitplane_addr;
int mpeg12 = (codec == PIPE_VIDEO_FORMAT_MPEG12);
bitplane_addr = dec->bitplane_bo->offset >> 8;
nouveau_vp3_inter_sizes(dec, 1, &slice_size, &bucket_size, &ring_size);
BEGIN_NV04(push, SUBC_BSP(0x400), mpeg12 ? 5 : 7);
PUSH_DATA (push, bsp_addr); // 400 picparm addr
PUSH_DATA (push, inter_addr); // 404 interparm addr
PUSH_DATA (push, inter_addr + slice_size + bucket_size); // 408 interdata addr
PUSH_DATA (push, ring_size << 8); // 40c interdata_size
if (!mpeg12) {
PUSH_DATA (push, bitplane_addr); // 410 BITPLANE_DATA
PUSH_DATA (push, 0x400); // 414 BITPLANE_DATA_SIZE
}
PUSH_DATA (push, 0); // dma idx
} else {
nouveau_vp3_inter_sizes(dec, desc.h264->slice_count, &slice_size, &bucket_size, &ring_size);
BEGIN_NV04(push, SUBC_BSP(0x400), 8);
PUSH_DATA (push, bsp_addr); // 400 picparm addr
PUSH_DATA (push, inter_addr); // 404 interparm addr
PUSH_DATA (push, slice_size << 8); // 408 interparm size?
PUSH_DATA (push, inter_addr + slice_size + bucket_size); // 40c interdata addr
PUSH_DATA (push, ring_size << 8); // 410 interdata size
PUSH_DATA (push, inter_addr + slice_size); // 414 bucket?
PUSH_DATA (push, bucket_size << 8); // 418 bucket size? unshifted..
PUSH_DATA (push, 0); // 41c targets
// TODO: Double check 414 / 418 with nvidia trace
}
#if NOUVEAU_VP3_DEBUG_FENCE
BEGIN_NV04(push, SUBC_BSP(0x240), 3);
PUSH_DATAh(push, dec->fence_bo->offset);
PUSH_DATA (push, dec->fence_bo->offset);
PUSH_DATA (push, dec->fence_seq);
BEGIN_NV04(push, SUBC_BSP(0x300), 1);
PUSH_DATA (push, 1);
PUSH_KICK (push);
{
unsigned spin = 0;
do {
usleep(100);
if ((spin++ & 0xff) == 0xff) {
debug_printf("b%u: %u\n", dec->fence_seq, dec->fence_map[0]);
dump_comm_bsp(dec->comm);
}
} while (dec->fence_seq > dec->fence_map[0]);
}
dump_comm_bsp(dec->comm);
return dec->comm->status[comm_seq & 0xf];
#else
BEGIN_NV04(push, SUBC_BSP(0x300), 1);
PUSH_DATA (push, 0);
PUSH_KICK (push);
return 2;
#endif
}
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