summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/nvc0/nvc0_video_bsp.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_video_bsp.c')
-rw-r--r--src/gallium/drivers/nvc0/nvc0_video_bsp.c423
1 files changed, 423 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_video_bsp.c b/src/gallium/drivers/nvc0/nvc0_video_bsp.c
new file mode 100644
index 00000000000..798b4bfacac
--- /dev/null
+++ b/src/gallium/drivers/nvc0/nvc0_video_bsp.c
@@ -0,0 +1,423 @@
+/*
+ * 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 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_video.h"
+
+struct strparm_bsp {
+ uint32_t w0[4]; // bits 0-23 length, bits 24-31 addr_hi
+ uint32_t w1[4]; // bit 8-24 addr_lo
+ uint32_t unk20; // should be idx * 0x8000000, bitstream offset
+ uint32_t do_crypto_crap; // set to 0
+};
+
+struct mpeg12_picparm_bsp {
+ uint16_t width;
+ uint16_t height;
+ uint8_t picture_structure;
+ uint8_t picture_coding_type;
+ uint8_t intra_dc_precision;
+ uint8_t frame_pred_frame_dct;
+ uint8_t concealment_motion_vectors;
+ uint8_t intra_vlc_format;
+ uint16_t pad;
+ uint8_t f_code[2][2];
+};
+
+struct mpeg4_picparm_bsp {
+ uint16_t width;
+ uint16_t height;
+ uint8_t vop_time_increment_size;
+ uint8_t interlaced;
+ uint8_t resync_marker_disable;
+};
+
+struct vc1_picparm_bsp {
+ uint16_t width;
+ uint16_t height;
+ uint8_t profile; // 04 0 simple, 1 main, 2 advanced
+ uint8_t postprocflag; // 05
+ uint8_t pulldown; // 06
+ uint8_t interlaced; // 07
+ uint8_t tfcntrflag; // 08
+ uint8_t finterpflag; // 09
+ uint8_t psf; // 0a
+ uint8_t pad; // 0b
+ uint8_t multires; // 0c
+ uint8_t syncmarker; // 0d
+ uint8_t rangered; // 0e
+ uint8_t maxbframes; // 0f
+ uint8_t dquant; // 10
+ uint8_t panscan_flag; // 11
+ uint8_t refdist_flag; // 12
+ uint8_t quantizer; // 13
+ uint8_t extended_mv; // 14
+ uint8_t extended_dmv; // 15
+ uint8_t overlap; // 16
+ uint8_t vstransform; // 17
+};
+
+struct h264_picparm_bsp {
+ // 00
+ uint32_t unk00;
+ // 04
+ uint32_t log2_max_frame_num_minus4; // 04 checked
+ uint32_t pic_order_cnt_type; // 08 checked
+ uint32_t log2_max_pic_order_cnt_lsb_minus4; // 0c checked
+ uint32_t delta_pic_order_always_zero_flag; // 10, or unknown
+
+ uint32_t frame_mbs_only_flag; // 14, always 1?
+ uint32_t direct_8x8_inference_flag; // 18, always 1?
+ uint32_t width_mb; // 1c checked
+ uint32_t height_mb; // 20 checked
+ // 24
+ //struct picparm2
+ uint32_t entropy_coding_mode_flag; // 00, checked
+ uint32_t pic_order_present_flag; // 04 checked
+ uint32_t unk; // 08 seems to be 0?
+ uint32_t pad1; // 0c seems to be 0?
+ uint32_t pad2; // 10 always 0 ?
+ uint32_t num_ref_idx_l0_active_minus1; // 14 always 0?
+ uint32_t num_ref_idx_l1_active_minus1; // 18 always 0?
+ uint32_t weighted_pred_flag; // 1c checked
+ uint32_t weighted_bipred_idc; // 20 checked
+ uint32_t pic_init_qp_minus26; // 24 checked
+ uint32_t deblocking_filter_control_present_flag; // 28 always 1?
+ uint32_t redundant_pic_cnt_present_flag; // 2c always 0?
+ uint32_t transform_8x8_mode_flag; // 30 checked
+ uint32_t mb_adaptive_frame_field_flag; // 34 checked-ish
+ uint8_t field_pic_flag; // 38 checked
+ uint8_t bottom_field_flag; // 39 checked
+ uint8_t real_pad[0x1b]; // XX why?
+};
+
+static uint32_t
+nvc0_decoder_fill_picparm_mpeg12_bsp(struct nvc0_decoder *dec,
+ struct pipe_mpeg12_picture_desc *desc,
+ char *map)
+{
+ struct mpeg12_picparm_bsp *pic_bsp = (struct mpeg12_picparm_bsp *)map;
+ int i;
+ pic_bsp->width = dec->base.width;
+ pic_bsp->height = dec->base.height;
+ pic_bsp->picture_structure = desc->picture_structure;
+ pic_bsp->picture_coding_type = desc->picture_coding_type;
+ pic_bsp->intra_dc_precision = desc->intra_dc_precision;
+ pic_bsp->frame_pred_frame_dct = desc->frame_pred_frame_dct;
+ pic_bsp->concealment_motion_vectors = desc->concealment_motion_vectors;
+ pic_bsp->intra_vlc_format = desc->intra_vlc_format;
+ pic_bsp->pad = 0;
+ for (i = 0; i < 4; ++i)
+ pic_bsp->f_code[i/2][i%2] = desc->f_code[i/2][i%2] + 1; // FU
+
+ return (desc->num_slices << 4) | (dec->base.profile != PIPE_VIDEO_PROFILE_MPEG1);
+}
+
+static uint32_t
+nvc0_decoder_fill_picparm_mpeg4_bsp(struct nvc0_decoder *dec,
+ struct pipe_mpeg4_picture_desc *desc,
+ char *map)
+{
+ struct mpeg4_picparm_bsp *pic_bsp = (struct mpeg4_picparm_bsp *)map;
+ uint32_t t, bits = 0;
+ pic_bsp->width = dec->base.width;
+ pic_bsp->height = dec->base.height;
+ assert(desc->vop_time_increment_resolution > 0);
+
+ t = desc->vop_time_increment_resolution - 1;
+ while (t) {
+ bits++;
+ t /= 2;
+ }
+ if (!bits)
+ bits = 1;
+ t = desc->vop_time_increment_resolution - 1;
+ pic_bsp->vop_time_increment_size = bits;
+ pic_bsp->interlaced = desc->interlaced;
+ pic_bsp->resync_marker_disable = desc->resync_marker_disable;
+ return 4;
+}
+
+static uint32_t
+nvc0_decoder_fill_picparm_vc1_bsp(struct nvc0_decoder *dec,
+ struct pipe_vc1_picture_desc *d,
+ char *map)
+{
+ struct vc1_picparm_bsp *vc = (struct vc1_picparm_bsp *)map;
+ uint32_t caps = (d->slice_count << 4)&0xfff0;
+ vc->width = dec->base.width;
+ vc->height = dec->base.height;
+ vc->profile = dec->base.profile - PIPE_VIDEO_PROFILE_VC1_SIMPLE; // 04
+ vc->postprocflag = d->postprocflag;
+ vc->pulldown = d->pulldown;
+ vc->interlaced = d->interlace;
+ vc->tfcntrflag = d->tfcntrflag; // 08
+ vc->finterpflag = d->finterpflag;
+ vc->psf = d->psf;
+ vc->pad = 0;
+ vc->multires = d->multires; // 0c
+ vc->syncmarker = d->syncmarker;
+ vc->rangered = d->rangered;
+ vc->maxbframes = d->maxbframes;
+ vc->dquant = d->dquant; // 10
+ vc->panscan_flag = d->panscan_flag;
+ vc->refdist_flag = d->refdist_flag;
+ vc->quantizer = d->quantizer;
+ vc->extended_mv = d->extended_mv; // 14
+ vc->extended_dmv = d->extended_dmv;
+ vc->overlap = d->overlap;
+ vc->vstransform = d->vstransform;
+ return caps | 2;
+}
+
+static uint32_t
+nvc0_decoder_fill_picparm_h264_bsp(struct nvc0_decoder *dec,
+ struct pipe_h264_picture_desc *d,
+ char *map)
+{
+ struct h264_picparm_bsp stub_h = {}, *h = &stub_h;
+ uint32_t caps = (d->slice_count << 4)&0xfff0;
+
+ assert(!(d->slice_count & ~0xfff));
+ if (d->slice_count & 0x1000)
+ caps |= 1 << 20;
+
+ assert(offsetof(struct h264_picparm_bsp, bottom_field_flag) == (0x39 + 0x24));
+ h->unk00 = 1;
+ h->pad1 = h->pad2 = 0;
+ h->unk = 0;
+ h->log2_max_frame_num_minus4 = d->log2_max_frame_num_minus4;
+ h->frame_mbs_only_flag = d->frame_mbs_only_flag;
+ h->direct_8x8_inference_flag = d->direct_8x8_inference_flag;
+ h->width_mb = mb(dec->base.width);
+ h->height_mb = mb(dec->base.height);
+ h->entropy_coding_mode_flag = d->entropy_coding_mode_flag;
+ h->pic_order_present_flag = d->pic_order_present_flag;
+ h->pic_order_cnt_type = d->pic_order_cnt_type;
+ h->log2_max_pic_order_cnt_lsb_minus4 = d->log2_max_pic_order_cnt_lsb_minus4;
+ h->delta_pic_order_always_zero_flag = d->delta_pic_order_always_zero_flag;
+ h->num_ref_idx_l0_active_minus1 = d->num_ref_idx_l0_active_minus1;
+ h->num_ref_idx_l1_active_minus1 = d->num_ref_idx_l1_active_minus1;
+ h->weighted_pred_flag = d->weighted_pred_flag;
+ h->weighted_bipred_idc = d->weighted_bipred_idc;
+ h->pic_init_qp_minus26 = d->pic_init_qp_minus26;
+ h->deblocking_filter_control_present_flag = d->deblocking_filter_control_present_flag;
+ h->redundant_pic_cnt_present_flag = d->redundant_pic_cnt_present_flag;
+ h->transform_8x8_mode_flag = d->transform_8x8_mode_flag;
+ h->mb_adaptive_frame_field_flag = d->mb_adaptive_frame_field_flag;
+ h->field_pic_flag = d->field_pic_flag;
+ h->bottom_field_flag = d->bottom_field_flag;
+ memset(h->real_pad, 0, sizeof(h->real_pad));
+ *(struct h264_picparm_bsp *)map = *h;
+ return caps | 3;
+}
+
+#if NVC0_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
+nvc0_decoder_bsp(struct nvc0_decoder *dec, union pipe_desc desc,
+ struct nvc0_video_buffer *target,
+ unsigned comm_seq, unsigned num_buffers,
+ const void *const *data, const unsigned *num_bytes,
+ unsigned *vp_caps, unsigned *is_ref,
+ struct nvc0_video_buffer *refs[16])
+{
+ struct nouveau_pushbuf *push = dec->pushbuf[0];
+ enum pipe_video_codec codec = u_reduce_video_profile(dec->base.profile);
+ char *bsp;
+ uint32_t bsp_addr, comm_addr, inter_addr;
+ uint32_t slice_size, bucket_size, ring_size;
+ uint32_t endmarker, caps;
+ struct strparm_bsp *str_bsp;
+ int ret, i;
+ struct nouveau_bo *bsp_bo = dec->bsp_bo[comm_seq % NVC0_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 },
+#ifdef NVC0_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);
+
+#ifdef NVC0_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;
+ }
+ bsp = bsp_bo->map;
+ /*
+ * 0x000..0x100: picparm_bsp
+ * 0x200..0x500: picparm_vp
+ * 0x500..0x700: comm
+ * 0x700..onward: raw bitstream
+ */
+
+ switch (codec){
+ case PIPE_VIDEO_CODEC_MPEG12:
+ endmarker = 0xb7010000;
+ caps = nvc0_decoder_fill_picparm_mpeg12_bsp(dec, desc.mpeg12, bsp);
+ break;
+ case PIPE_VIDEO_CODEC_MPEG4:
+ endmarker = 0xb1010000;
+ caps = nvc0_decoder_fill_picparm_mpeg4_bsp(dec, desc.mpeg4, bsp);
+ break;
+ case PIPE_VIDEO_CODEC_VC1: {
+ endmarker = 0x0a010000;
+ caps = nvc0_decoder_fill_picparm_vc1_bsp(dec, desc.vc1, bsp);
+ break;
+ }
+ case PIPE_VIDEO_CODEC_MPEG4_AVC: {
+ endmarker = 0x0b010000;
+ caps = nvc0_decoder_fill_picparm_h264_bsp(dec, desc.h264, bsp);
+ break;
+ }
+ default: assert(0); return -1;
+ }
+
+ nvc0_decoder_vp_caps(dec, desc, target, comm_seq, vp_caps, is_ref, refs);
+
+ PUSH_SPACE(push, 6 + (codec == PIPE_VIDEO_CODEC_MPEG4_AVC ? 9 : 7) + fence_extra + 2);
+ if (!dec->bitplane_bo)
+ num_refs--;
+ nouveau_pushbuf_refn(push, bo_refs, num_refs);
+
+ 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 !NVC0_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;
+
+ bsp_addr = bsp_bo->offset >> 8;
+ inter_addr = inter_bo->offset >> 8;
+
+#if NVC0_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_NVC0(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_CODEC_MPEG4_AVC) {
+ u32 bitplane_addr;
+
+ bitplane_addr = dec->bitplane_bo->offset >> 8;
+
+ nvc0_decoder_inter_sizes(dec, 1, &slice_size, &bucket_size, &ring_size);
+ BEGIN_NVC0(push, SUBC_BSP(0x400), 6);
+ 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
+ PUSH_DATA (push, bitplane_addr); // 410 BITPLANE_DATA
+ PUSH_DATA (push, 0x400); // 414 BITPLANE_DATA_SIZE
+ } else {
+ nvc0_decoder_inter_sizes(dec, desc.h264->slice_count, &slice_size, &bucket_size, &ring_size);
+ BEGIN_NVC0(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 NVC0_DEBUG_FENCE
+ BEGIN_NVC0(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_NVC0(push, SUBC_BSP(0x300), 1);
+ PUSH_DATA (push, 1);
+ PUSH_KICK (push);
+
+ {
+ unsigned spin = 0;
+ do {
+ usleep(100);
+ if ((spin++ & 0xff) == 0xff) {
+ debug_printf("%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_NVC0(push, SUBC_BSP(0x300), 1);
+ PUSH_DATA (push, 0);
+ PUSH_KICK (push);
+ return 2;
+#endif
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 04:41:50 +0000