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path: root/src/gallium/drivers/nouveau/nv50/nv98_video_bsp.c
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Diffstat (limited to 'src/gallium/drivers/nouveau/nv50/nv98_video_bsp.c')
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv98_video_bsp.c159
1 files changed, 159 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/nv50/nv98_video_bsp.c b/src/gallium/drivers/nouveau/nv50/nv98_video_bsp.c
new file mode 100644
index 00000000000..97d4119b6d1
--- /dev/null
+++ b/src/gallium/drivers/nouveau/nv50/nv98_video_bsp.c
@@ -0,0 +1,159 @@
+/*
+ * 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;
+ uint32_t caps;
+ 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 = sizeof(bo_refs)/sizeof(*bo_refs);
+
+ if (!dec->bitplane_bo)
+ num_refs--;
+
+#if NOUVEAU_VP3_DEBUG_FENCE
+ fence_extra = 4;
+#endif
+
+ 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;
+ }
+
+ caps = nouveau_vp3_bsp(dec, desc, target, comm_seq,
+ num_buffers, data, num_bytes);
+
+ 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
+}