diff options
Diffstat (limited to 'src/gallium/drivers/nouveau/nouveau_video.c')
| -rw-r--r-- | src/gallium/drivers/nouveau/nouveau_video.c | 892 |
1 files changed, 888 insertions, 4 deletions
diff --git a/src/gallium/drivers/nouveau/nouveau_video.c b/src/gallium/drivers/nouveau/nouveau_video.c index 620c030e112..75124e52fd0 100644 --- a/src/gallium/drivers/nouveau/nouveau_video.c +++ b/src/gallium/drivers/nouveau/nouveau_video.c @@ -1,9 +1,842 @@ +/* + * Copyright 2011 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 "vl/vl_decoder.h" #include "vl/vl_video_buffer.h" -#include "nouveau/nouveau_screen.h" -#include "nouveau/nouveau_context.h" +#include "nouveau_screen.h" +#include "nouveau_context.h" +#include "nouveau_video.h" + +#include "nvfx/nvfx_context.h" +#include "nvfx/nvfx_resource.h" +#include "nouveau/nouveau_bo.h" +#include "nouveau/nouveau_buffer.h" +#include "util/u_video.h" +#include "util/u_format.h" +#include "util/u_sampler.h" +#include "nouveau/nouveau_device.h" +#include "nouveau_winsys.h" + +static bool +nouveau_video_is_nvfx(struct nouveau_decoder *dec) { + if (dec->screen->device->chipset < 0x50) + return true; + if (dec->screen->device->chipset >= 0x60 && dec->screen->device->chipset < 0x70) + return true; + return false; +} + +static int +nouveau_vpe_init(struct nouveau_decoder *dec) { + int ret; + if (dec->cmds) + return 0; + ret = nouveau_bo_map(dec->cmd_bo, NOUVEAU_BO_RDWR); + if (ret) { + debug_printf("Mapping cmd bo: %s\n", strerror(-ret)); + return ret; + } + ret = nouveau_bo_map(dec->data_bo, NOUVEAU_BO_RDWR); + if (ret) { + nouveau_bo_unmap(dec->cmd_bo); + debug_printf("Mapping data bo: %s\n", strerror(-ret)); + return ret; + } + dec->cmds = dec->cmd_bo->map; + dec->data = dec->data_bo->map; + return ret; +} + +static void +nouveau_vpe_synch(struct nouveau_decoder *dec) { + struct nouveau_channel *chan = dec->screen->channel; +#if 0 + if (dec->fence_map) { + BEGIN_RING(chan, dec->mpeg, NV84_MPEG_QUERY_COUNTER, 1); + OUT_RING(chan, ++dec->fence_seq); + FIRE_RING(chan); + while (dec->fence_map[0] != dec->fence_seq) + usleep(1000); + } else +#endif + FIRE_RING(chan); +} + +static void +nouveau_vpe_fini(struct nouveau_decoder *dec) { + struct nouveau_channel *chan = dec->screen->channel; + if (!dec->cmds) + return; + + nouveau_bo_unmap(dec->data_bo); + nouveau_bo_unmap(dec->cmd_bo); + + MARK_RING(chan, 8, 2); + BEGIN_RING(chan, dec->mpeg, NV31_MPEG_CMD_OFFSET, 2); + OUT_RELOCl(chan, dec->cmd_bo, 0, NOUVEAU_BO_RD|NOUVEAU_BO_GART); + OUT_RING(chan, dec->ofs * 4); + + BEGIN_RING(chan, dec->mpeg, NV31_MPEG_DATA_OFFSET, 2); + OUT_RELOCl(chan, dec->data_bo, 0, NOUVEAU_BO_RD|NOUVEAU_BO_GART); + OUT_RING(chan, dec->data_pos * 4); + + BEGIN_RING(chan, dec->mpeg, NV31_MPEG_EXEC, 1); + OUT_RING(chan, 1); + + nouveau_vpe_synch(dec); + dec->ofs = dec->data_pos = dec->num_surfaces = 0; + dec->cmds = dec->data = NULL; + dec->current = dec->future = dec->past = 8; +} + +static INLINE void +nouveau_vpe_mb_dct_blocks(struct nouveau_decoder *dec, const struct pipe_mpeg12_macroblock *mb) +{ + int cbb; + unsigned cbp = mb->coded_block_pattern; + short *db = mb->blocks; + for (cbb = 0x20; cbb > 0; cbb >>= 1) { + if (cbb & cbp) { + static const int lookup[64] = { + 0, 1, 8,16, 9, 2, 3,10, + 17,24,32,25,18,11, 4, 5, + 12,19,26,33,40,48,41,34, + 27,20,13, 6, 7,14,21,28, + 35,42,49,56,57,50,43,36, + 29,22,15,23,30,37,44,51, + 58,59,52,45,38,31,39,46, + 53,60,61,54,47,55,62,63 + }; + int i, j = 0, found = 0; + for (i = 0; i < 64; ++i) { + if (!db[lookup[i]]) { j += 2; continue; } + dec->data[dec->data_pos++] = (db[lookup[i]] << 16) | j; + j = 0; + found = 1; + } + if (found) + dec->data[dec->data_pos - 1] |= 1; + else + dec->data[dec->data_pos++] = 1; + db += 64; + } else if (mb->macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA) { + dec->data[dec->data_pos++] = 1; + } + } +} + +static INLINE void +nouveau_vpe_mb_data_blocks(struct nouveau_decoder *dec, const struct pipe_mpeg12_macroblock *mb) +{ + int cbb; + unsigned cbp = mb->coded_block_pattern; + short *db = mb->blocks; + for (cbb = 0x20; cbb > 0; cbb >>= 1) { + if (cbb & cbp) { + memcpy(&dec->data[dec->data_pos], db, 128); + dec->data_pos += 32; + db += 64; + } else if (mb->macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA) { + memset(&dec->data[dec->data_pos], 0, 128); + dec->data_pos += 32; + } + } +} + +static INLINE void +nouveau_vpe_mb_dct_header(struct nouveau_decoder *dec, + const struct pipe_mpeg12_macroblock *mb, + bool luma) +{ + unsigned base_dct, cbp; + bool intra = mb->macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA; + unsigned x = mb->x * 16; + unsigned y = luma ? mb->y * 16 : mb->y * 8; + + /* Setup the base dct header */ + base_dct = dec->current << NV17_MPEG_CMD_CHROMA_MB_HEADER_SURFACE__SHIFT; + base_dct |= NV17_MPEG_CMD_CHROMA_MB_HEADER_RUN_SINGLE; + + if (!(mb->x & 1)) + base_dct |= NV17_MPEG_CMD_CHROMA_MB_HEADER_X_COORD_EVEN; + if (intra) + cbp = 0x3f; + else + cbp = mb->coded_block_pattern; + + if (dec->picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME) { + base_dct |= NV17_MPEG_CMD_CHROMA_MB_HEADER_TYPE_FRAME; + if (luma && mb->macroblock_modes.bits.dct_type == PIPE_MPEG12_DCT_TYPE_FIELD) + base_dct |= NV17_MPEG_CMD_CHROMA_MB_HEADER_FRAME_DCT_TYPE_FIELD; + } else { + if (dec->picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FIELD_BOTTOM) + base_dct |= NV17_MPEG_CMD_CHROMA_MB_HEADER_FIELD_BOTTOM; + if (!intra) + y *= 2; + } + + if (luma) { + base_dct |= NV17_MPEG_CMD_LUMA_MB_HEADER_OP_LUMA_MB_HEADER; + base_dct |= (cbp >> 2) << NV17_MPEG_CMD_LUMA_MB_HEADER_CBP__SHIFT; + } else { + base_dct |= NV17_MPEG_CMD_CHROMA_MB_HEADER_OP_CHROMA_MB_HEADER; + base_dct |= (cbp & 3) << NV17_MPEG_CMD_CHROMA_MB_HEADER_CBP__SHIFT; + } + nouveau_vpe_write(dec, base_dct); + nouveau_vpe_write(dec, NV17_MPEG_CMD_MB_COORDS_OP_MB_COORDS | + x | (y << NV17_MPEG_CMD_MB_COORDS_Y__SHIFT)); +} + +static INLINE unsigned int +nouveau_vpe_mb_mv_flags(bool luma, int mv_h, int mv_v, bool forward, bool first, bool vert) +{ + unsigned mc_header = 0; + if (luma) + mc_header |= NV17_MPEG_CMD_LUMA_MV_HEADER_OP_LUMA_MV_HEADER; + else + mc_header |= NV17_MPEG_CMD_CHROMA_MV_HEADER_OP_CHROMA_MV_HEADER; + if (mv_h & 1) + mc_header |= NV17_MPEG_CMD_CHROMA_MV_HEADER_X_HALF; + if (mv_v & 1) + mc_header |= NV17_MPEG_CMD_CHROMA_MV_HEADER_Y_HALF; + if (!forward) + mc_header |= NV17_MPEG_CMD_CHROMA_MV_HEADER_DIRECTION_BACKWARD; + if (!first) + mc_header |= NV17_MPEG_CMD_CHROMA_MV_HEADER_IDX; + if (vert) + mc_header |= NV17_MPEG_CMD_LUMA_MV_HEADER_FIELD_BOTTOM; + return mc_header; +} + +static unsigned pos(int pos, int mov, int max) { + int ret = pos + mov; + if (pos < 0) + return 0; + if (pos >= max) + return max-1; + return ret; +} + +/* because we want -1 / 2 = -1 */ +static int div_down(int val, int mult) { + val &= ~(mult - 1); + return val / mult; +} + +static int div_up(int val, int mult) { + val += mult - 1; + return val / mult; +} + +static INLINE void +nouveau_vpe_mb_mv(struct nouveau_decoder *dec, unsigned mc_header, + bool luma, bool frame, bool forward, bool vert, + int x, int y, const short motions[2], + unsigned surface, bool first) +{ + unsigned mc_vector; + int mv_horizontal = motions[0]; + int mv_vertical = motions[1]; + int mv2 = mc_header & NV17_MPEG_CMD_CHROMA_MV_HEADER_COUNT_2; + unsigned width = dec->base.width; + unsigned height = dec->base.height; + if (mv2) + mv_vertical = div_down(mv_vertical, 2); + assert(frame); // Untested for non-frames + if (!frame) + height *= 2; + + mc_header |= surface << NV17_MPEG_CMD_CHROMA_MV_HEADER_SURFACE__SHIFT; + if (!luma) { + mv_vertical = div_up(mv_vertical, 2); + mv_horizontal = div_up(mv_horizontal, 2); + height /= 2; + } + mc_header |= nouveau_vpe_mb_mv_flags(luma, mv_horizontal, mv_vertical, forward, first, vert); + nouveau_vpe_write(dec, mc_header); + + mc_vector = NV17_MPEG_CMD_MV_COORDS_OP_MV_COORDS; + if (luma) + mc_vector |= pos(x, div_down(mv_horizontal, 2), width); + else + mc_vector |= pos(x, mv_horizontal & ~1, width); + if (!mv2) + mc_vector |= pos(y, div_down(mv_vertical, 2), height) << NV17_MPEG_CMD_MV_COORDS_Y__SHIFT; + else + mc_vector |= pos(y, mv_vertical & ~1, height) << NV17_MPEG_CMD_MV_COORDS_Y__SHIFT; + nouveau_vpe_write(dec, mc_vector); +} + +static void +nouveau_vpe_mb_mv_header(struct nouveau_decoder *dec, + const struct pipe_mpeg12_macroblock *mb, + bool luma) +{ + bool frame = dec->picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FRAME; + unsigned base; + bool forward, backward; + int y, y2, x = mb->x * 16; + if (luma) + y = mb->y * (frame ? 16 : 32); + else + y = mb->y * (frame ? 8 : 16); + if (frame) + y2 = y; + else + y2 = y + (luma ? 16 : 8); + + forward = mb->macroblock_type & PIPE_MPEG12_MB_TYPE_MOTION_FORWARD; + backward = mb->macroblock_type & PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD; + assert(!forward || dec->past < 8); + assert(!backward || dec->future < 8); + if (frame) { + switch (mb->macroblock_modes.bits.frame_motion_type) { + case PIPE_MPEG12_MO_TYPE_FRAME: goto mv1; + case PIPE_MPEG12_MO_TYPE_FIELD: goto mv2; + case PIPE_MPEG12_MO_TYPE_DUAL_PRIME: { + base = NV17_MPEG_CMD_CHROMA_MV_HEADER_COUNT_2; + if (forward) { + nouveau_vpe_mb_mv(dec, base, luma, frame, TRUE, FALSE, + x, y, mb->PMV[0][0], dec->past, TRUE); + nouveau_vpe_mb_mv(dec, base, luma, frame, TRUE, TRUE, + x, y2, mb->PMV[0][0], dec->past, FALSE); + } + if (backward && forward) { + nouveau_vpe_mb_mv(dec, base, luma, frame, !forward, TRUE, + x, y, mb->PMV[1][0], dec->future, TRUE); + nouveau_vpe_mb_mv(dec, base, luma, frame, !forward, FALSE, + x, y2, mb->PMV[1][1], dec->future, FALSE); + } else assert(!backward); + break; + } + default: assert(0); + } + } else { + switch (mb->macroblock_modes.bits.field_motion_type) { + case PIPE_MPEG12_MO_TYPE_FIELD: goto mv1; + case PIPE_MPEG12_MO_TYPE_16x8: goto mv2; + case PIPE_MPEG12_MO_TYPE_DUAL_PRIME: { + base = NV17_MPEG_CMD_CHROMA_MV_HEADER_MV_SPLIT_HALF_MB; + if (frame) + base |= NV17_MPEG_CMD_CHROMA_MV_HEADER_TYPE_FRAME; + if (forward) + nouveau_vpe_mb_mv(dec, base, luma, frame, TRUE, + dec->picture_structure != PIPE_MPEG12_PICTURE_STRUCTURE_FIELD_TOP, + x, y, mb->PMV[0][0], dec->past, TRUE); + if (backward && forward) + nouveau_vpe_mb_mv(dec, base, luma, frame, FALSE, + dec->picture_structure == PIPE_MPEG12_PICTURE_STRUCTURE_FIELD_TOP, + x, y, mb->PMV[0][1], dec->future, TRUE); + else assert(!backward); + break; + } + default: assert(0); + } + } + return; + +mv1: + base = NV17_MPEG_CMD_CHROMA_MV_HEADER_MV_SPLIT_HALF_MB; + if (frame) + base |= NV17_MPEG_CMD_CHROMA_MV_HEADER_TYPE_FRAME; + /* frame 16x16 */ + if (forward) + nouveau_vpe_mb_mv(dec, base, luma, frame, TRUE, FALSE, + x, y, mb->PMV[0][0], dec->past, TRUE); + if (backward) + nouveau_vpe_mb_mv(dec, base, luma, frame, !forward, FALSE, + x, y, mb->PMV[0][1], dec->future, TRUE); + return; + +mv2: + base = NV17_MPEG_CMD_CHROMA_MV_HEADER_COUNT_2; + if (!frame) + base |= NV17_MPEG_CMD_CHROMA_MV_HEADER_MV_SPLIT_HALF_MB; + if (forward) { + nouveau_vpe_mb_mv(dec, base, luma, frame, TRUE, + mb->motion_vertical_field_select & PIPE_MPEG12_FS_FIRST_FORWARD, + x, y, mb->PMV[0][0], dec->past, TRUE); + nouveau_vpe_mb_mv(dec, base, luma, frame, TRUE, + mb->motion_vertical_field_select & PIPE_MPEG12_FS_SECOND_FORWARD, + x, y2, mb->PMV[1][0], dec->past, FALSE); + } + if (backward) { + nouveau_vpe_mb_mv(dec, base, luma, frame, !forward, + mb->motion_vertical_field_select & PIPE_MPEG12_FS_FIRST_BACKWARD, + x, y, mb->PMV[0][1], dec->future, TRUE); + nouveau_vpe_mb_mv(dec, base, luma, frame, !forward, + mb->motion_vertical_field_select & PIPE_MPEG12_FS_SECOND_BACKWARD, + x, y2, mb->PMV[1][1], dec->future, FALSE); + } +} + +static unsigned +nouveau_decoder_surface_index(struct nouveau_decoder *dec, + struct pipe_video_buffer *buffer) +{ + struct nouveau_video_buffer *buf = (struct nouveau_video_buffer *)buffer; + struct nouveau_channel *chan = dec->screen->channel; + struct nouveau_bo *bo_y, *bo_c; + unsigned i; + + if (!buf) + return 8; + for (i = 0; i < dec->num_surfaces; ++i) { + if (dec->surfaces[i] == buf) + return i; + } + assert(i < 8); + dec->surfaces[i] = buf; + dec->num_surfaces++; + + if (nouveau_video_is_nvfx(dec)) { + bo_y = ((struct nvfx_resource *)buf->resources[0])->bo; + bo_c = ((struct nvfx_resource *)buf->resources[1])->bo; + } else { + bo_y = ((struct nv04_resource *)buf->resources[0])->bo; + bo_c = ((struct nv04_resource *)buf->resources[1])->bo; + } + MARK_RING(chan, 3, 2); + BEGIN_RING(chan, dec->mpeg, NV31_MPEG_IMAGE_Y_OFFSET(i), 2); + OUT_RELOCl(chan, bo_y, 0, NOUVEAU_BO_RDWR); + OUT_RELOCl(chan, bo_c, 0, NOUVEAU_BO_RDWR); + return i; +} + +static void +nouveau_decoder_set_picture_parameters(struct pipe_video_decoder *decoder, + struct pipe_picture_desc *picture_desc) +{ + struct nouveau_decoder *dec = (struct nouveau_decoder *)decoder; + struct pipe_mpeg12_picture_desc *desc; + desc = (struct pipe_mpeg12_picture_desc *)picture_desc; + dec->picture_structure = desc->picture_structure; +} + +static void +nouveau_decoder_set_reference_frames(struct pipe_video_decoder *decoder, + struct pipe_video_buffer **buffers, + unsigned count) +{ + struct nouveau_decoder *dec = (struct nouveau_decoder *)decoder; + if (count >= 1 && buffers[0]) + dec->past = nouveau_decoder_surface_index(dec, buffers[0]); + if (count >= 2 && buffers[1]) + dec->future = nouveau_decoder_surface_index(dec, buffers[1]); +} + +static void +nouveau_decoder_set_decode_target(struct pipe_video_decoder *decoder, + struct pipe_video_buffer *buffer) +{ + struct nouveau_decoder *dec = (struct nouveau_decoder *)decoder; + dec->current = nouveau_decoder_surface_index(dec, buffer); +} + +static void +nouveau_decoder_decode_macroblock(struct pipe_video_decoder *decoder, + const struct pipe_macroblock *pipe_mb, + unsigned num_macroblocks) +{ + struct nouveau_decoder *dec = (struct nouveau_decoder *)decoder; + const struct pipe_mpeg12_macroblock *mb; + unsigned i; + assert(dec->current < 8); + + if (nouveau_vpe_init(dec)) return; + mb = (const struct pipe_mpeg12_macroblock *)pipe_mb; + for (i = 0; i < num_macroblocks; ++i, mb++) { + if (mb->macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA) { + nouveau_vpe_mb_dct_header(dec, mb, TRUE); + nouveau_vpe_mb_dct_header(dec, mb, FALSE); + } else { + nouveau_vpe_mb_mv_header(dec, mb, TRUE); + nouveau_vpe_mb_dct_header(dec, mb, TRUE); + + nouveau_vpe_mb_mv_header(dec, mb, FALSE); + nouveau_vpe_mb_dct_header(dec, mb, FALSE); + } + if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) + nouveau_vpe_mb_dct_blocks(dec, mb); + else + nouveau_vpe_mb_data_blocks(dec, mb); + } +} + +static void +nouveau_decoder_flush(struct pipe_video_decoder *decoder) +{ + struct nouveau_decoder *dec = (struct nouveau_decoder *)decoder; + if (dec->ofs) + nouveau_vpe_fini(dec); +} + +static void +nouveau_decoder_destroy(struct pipe_video_decoder *decoder) +{ + struct nouveau_decoder *dec = (struct nouveau_decoder*)decoder; + + if (dec->cmds) { + nouveau_bo_unmap(dec->data_bo); + nouveau_bo_unmap(dec->cmd_bo); + } + + if (dec->data_bo) + nouveau_bo_ref(NULL, &dec->data_bo); + if (dec->cmd_bo) + nouveau_bo_ref(NULL, &dec->cmd_bo); + if (dec->fence_bo) + nouveau_bo_ref(NULL, &dec->fence_bo); + nouveau_grobj_free(&dec->mpeg); + FREE(dec); +} + +static void +nouveau_decoder_begin_frame(struct pipe_video_decoder *decoder) +{ +} + +static void +nouveau_decoder_end_frame(struct pipe_video_decoder *decoder) +{ +} + +static struct pipe_video_decoder * +nouveau_create_decoder(struct pipe_context *context, + struct nouveau_screen *screen, + enum pipe_video_profile profile, + enum pipe_video_entrypoint entrypoint, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + struct nouveau_channel *chan = screen->channel; + struct nouveau_grobj *mpeg = NULL; + struct nouveau_decoder *dec; + int ret; + bool is8274 = screen->device->chipset > 0x80; + + debug_printf("Acceleration level: %s\n", entrypoint <= PIPE_VIDEO_ENTRYPOINT_BITSTREAM ? "bit": + entrypoint == PIPE_VIDEO_ENTRYPOINT_IDCT ? "IDCT" : "MC"); + + if (getenv("XVMC_VL")) + goto vl; + if (u_reduce_video_profile(profile) != PIPE_VIDEO_CODEC_MPEG12) + goto vl; + if (screen->device->chipset >= 0x98 && screen->device->chipset != 0xa0) + goto vl; + + width = align(width, 64); + height = align(height, 64); + + if (is8274) + ret = nouveau_grobj_alloc(chan, 0xbeef8274, 0x8274, &mpeg); + else + ret = nouveau_grobj_alloc(chan, 0xbeef8274, 0x3174, &mpeg); + if (ret < 0) { + debug_printf("Creation failed: %s (%i)\n", strerror(-ret), ret); + return NULL; + } + + dec = CALLOC_STRUCT(nouveau_decoder); + if (!dec) { + nouveau_grobj_free(&mpeg); + goto fail; + } + dec->mpeg = mpeg; + dec->base.context = context; + dec->base.profile = profile; + dec->base.entrypoint = entrypoint; + dec->base.chroma_format = chroma_format; + dec->base.width = width; + dec->base.height = height; + dec->base.destroy = nouveau_decoder_destroy; + dec->base.begin_frame = nouveau_decoder_begin_frame; + dec->base.end_frame = nouveau_decoder_end_frame; + dec->base.set_decode_target = nouveau_decoder_set_decode_target; + dec->base.set_picture_parameters = nouveau_decoder_set_picture_parameters; + dec->base.set_reference_frames = nouveau_decoder_set_reference_frames; + dec->base.decode_macroblock = nouveau_decoder_decode_macroblock; + dec->base.flush = nouveau_decoder_flush; + dec->screen = screen; + + ret = nouveau_bo_new(dec->screen->device, NOUVEAU_BO_GART, 0, 1024 * 1024, &dec->cmd_bo); + if (ret) + goto fail; + + ret = nouveau_bo_new(dec->screen->device, NOUVEAU_BO_GART, 0, width * height * 6, &dec->data_bo); + if (ret) + goto fail; + + ret = nouveau_bo_new(dec->screen->device, NOUVEAU_BO_GART|NOUVEAU_BO_MAP, 0, 4096, + &dec->fence_bo); + if (ret) + goto fail; + nouveau_bo_map(dec->fence_bo, NOUVEAU_BO_RDWR); + dec->fence_map = dec->fence_bo->map; + nouveau_bo_unmap(dec->fence_bo); + dec->fence_map[0] = 0; + + if (is8274) + MARK_RING(chan, 25, 3); + else + MARK_RING(chan, 20, 2); + + BEGIN_RING(chan, mpeg, NV31_MPEG_DMA_CMD, 1); + OUT_RING(chan, chan->vram->handle); + + BEGIN_RING(chan, mpeg, NV31_MPEG_DMA_DATA, 1); + OUT_RING(chan, chan->vram->handle); + + BEGIN_RING(chan, mpeg, NV31_MPEG_DMA_IMAGE, 1); + OUT_RING(chan, chan->vram->handle); + + BEGIN_RING(chan, mpeg, NV31_MPEG_PITCH, 2); + OUT_RING(chan, width | NV31_MPEG_PITCH_UNK); + OUT_RING(chan, (height << NV31_MPEG_SIZE_H__SHIFT) | width); + + BEGIN_RING(chan, mpeg, NV31_MPEG_FORMAT, 2); + OUT_RING(chan, 0); + switch (entrypoint) { + case PIPE_VIDEO_ENTRYPOINT_BITSTREAM: OUT_RING(chan, 0x100); break; + case PIPE_VIDEO_ENTRYPOINT_IDCT: OUT_RING(chan, 1); break; + case PIPE_VIDEO_ENTRYPOINT_MC: OUT_RING(chan, 0); break; + default: assert(0); + } + + if (is8274) { + BEGIN_RING(chan, mpeg, NV84_MPEG_DMA_QUERY, 1); + OUT_RING(chan, chan->vram->handle); + + BEGIN_RING(chan, mpeg, NV84_MPEG_QUERY_OFFSET, 2); + OUT_RELOCl(chan, dec->fence_bo, 0, NOUVEAU_BO_WR|NOUVEAU_BO_GART); + OUT_RING(chan, dec->fence_seq); + } + + ret = nouveau_vpe_init(dec); + if (ret) + goto fail; + nouveau_vpe_fini(dec); + return &dec->base; + +fail: + nouveau_decoder_destroy(&dec->base); + return NULL; + +vl: + debug_printf("Using g3dvl renderer\n"); + return vl_create_decoder(context, profile, entrypoint, + chroma_format, width, height); +} + +static struct pipe_sampler_view ** +nouveau_video_buffer_sampler_view_planes(struct pipe_video_buffer *buffer) +{ + struct nouveau_video_buffer *buf = (struct nouveau_video_buffer *)buffer; + struct pipe_sampler_view sv_templ; + struct pipe_context *pipe; + unsigned i; + + assert(buf); + + pipe = buf->base.context; + + for (i = 0; i < buf->num_planes; ++i ) { + if (!buf->sampler_view_planes[i]) { + memset(&sv_templ, 0, sizeof(sv_templ)); + u_sampler_view_default_template(&sv_templ, buf->resources[i], buf->resources[i]->format); + + if (util_format_get_nr_components(buf->resources[i]->format) == 1) + sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = sv_templ.swizzle_a = PIPE_SWIZZLE_RED; + + buf->sampler_view_planes[i] = pipe->create_sampler_view(pipe, buf->resources[i], &sv_templ); + if (!buf->sampler_view_planes[i]) + goto error; + } + } + + return buf->sampler_view_planes; + +error: + for (i = 0; i < buf->num_planes; ++i ) + pipe_sampler_view_reference(&buf->sampler_view_planes[i], NULL); + + return NULL; +} + +static struct pipe_sampler_view ** +nouveau_video_buffer_sampler_view_components(struct pipe_video_buffer *buffer) +{ + struct nouveau_video_buffer *buf = (struct nouveau_video_buffer *)buffer; + struct pipe_sampler_view sv_templ; + struct pipe_context *pipe; + unsigned i, j, component; + + assert(buf); + + pipe = buf->base.context; + + for (component = 0, i = 0; i < buf->num_planes; ++i ) { + unsigned nr_components = util_format_get_nr_components(buf->resources[i]->format); + + for (j = 0; j < nr_components; ++j, ++component) { + assert(component < VL_MAX_PLANES); + + if (!buf->sampler_view_components[component]) { + memset(&sv_templ, 0, sizeof(sv_templ)); + u_sampler_view_default_template(&sv_templ, buf->resources[i], buf->resources[i]->format); + sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = PIPE_SWIZZLE_RED + j; + sv_templ.swizzle_a = PIPE_SWIZZLE_ONE; + buf->sampler_view_components[component] = pipe->create_sampler_view(pipe, buf->resources[i], &sv_templ); + if (!buf->sampler_view_components[component]) + goto error; + } + } + } + + return buf->sampler_view_components; + +error: + for (i = 0; i < 3; ++i ) + pipe_sampler_view_reference(&buf->sampler_view_components[i], NULL); + + return NULL; +} + +static struct pipe_surface ** +nouveau_video_buffer_surfaces(struct pipe_video_buffer *buffer) +{ + struct nouveau_video_buffer *buf = (struct nouveau_video_buffer *)buffer; + struct pipe_surface surf_templ; + struct pipe_context *pipe; + unsigned i; + + assert(buf); + + pipe = buf->base.context; + + for (i = 0; i < buf->num_planes; ++i ) { + if (!buf->surfaces[i]) { + memset(&surf_templ, 0, sizeof(surf_templ)); + surf_templ.format = buf->resources[i]->format; + surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; + buf->surfaces[i] = pipe->create_surface(pipe, buf->resources[i], &surf_templ); + if (!buf->surfaces[i]) + goto error; + } + } + + return buf->surfaces; + +error: + for (i = 0; i < buf->num_planes; ++i ) + pipe_surface_reference(&buf->surfaces[i], NULL); + + return NULL; +} + +static void +nouveau_video_buffer_destroy(struct pipe_video_buffer *buffer) +{ + struct nouveau_video_buffer *buf = (struct nouveau_video_buffer *)buffer; + unsigned i; + + assert(buf); + + for (i = 0; i < buf->num_planes; ++i) { + pipe_surface_reference(&buf->surfaces[i], NULL); + pipe_sampler_view_reference(&buf->sampler_view_planes[i], NULL); + pipe_sampler_view_reference(&buf->sampler_view_components[i], NULL); + pipe_resource_reference(&buf->resources[i], NULL); + } + for (;i < 3;++i) + pipe_sampler_view_reference(&buf->sampler_view_components[i], NULL); + + FREE(buffer); +} + +static struct pipe_video_buffer * +nouveau_video_buffer_create(struct pipe_context *pipe, + struct nouveau_screen *screen, + enum pipe_format buffer_format, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + struct nouveau_video_buffer *buffer; + struct pipe_resource templ; + + /* Only do a linear surface when a hardware decoder is used + * hardware decoder is only supported on some chipsets + * and it only supports the NV12 format + */ + if (buffer_format != PIPE_FORMAT_NV12 || getenv("XVMC_VL") || + (screen->device->chipset >= 0x98 && screen->device->chipset != 0xa0)) + return vl_video_buffer_create(pipe, buffer_format, chroma_format, width, height); + + assert(chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420); + width = align(width, 64); + height = align(height, 64); + + buffer = CALLOC_STRUCT(nouveau_video_buffer); + if (!buffer) + return NULL; + + buffer->base.context = pipe; + buffer->base.destroy = nouveau_video_buffer_destroy; + buffer->base.get_sampler_view_planes = nouveau_video_buffer_sampler_view_planes; + buffer->base.get_sampler_view_components = nouveau_video_buffer_sampler_view_components; + buffer->base.get_surfaces = nouveau_video_buffer_surfaces; + buffer->base.chroma_format = chroma_format; + buffer->base.width = width; + buffer->base.height = height; + buffer->num_planes = 2; + + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.format = PIPE_FORMAT_R8_UNORM; + templ.width0 = width; + templ.height0 = height; + templ.depth0 = 1; + templ.array_size = 1; + templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; + templ.usage = PIPE_USAGE_STATIC; + templ.flags = NOUVEAU_RESOURCE_FLAG_LINEAR; + + buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ); + if (!buffer->resources[0]) + goto error; + templ.width0 /= 2; + templ.height0 /= 2; + templ.format = PIPE_FORMAT_R8G8_UNORM; + buffer->resources[1] = pipe->screen->resource_create(pipe->screen, &templ); + if (!buffer->resources[1]) + goto error; + return &buffer->base; + +error: + nouveau_video_buffer_destroy(&buffer->base); + FREE(buffer); + return NULL; +} static int nouveau_screen_get_video_param(struct pipe_screen *pscreen, @@ -33,9 +866,60 @@ nouveau_screen_init_vdec(struct nouveau_screen *screen) screen->base.is_video_format_supported = vl_video_buffer_is_format_supported; } +static struct pipe_video_decoder * +nvfx_context_create_decoder(struct pipe_context *context, + enum pipe_video_profile profile, + enum pipe_video_entrypoint entrypoint, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + struct nouveau_screen *screen = &nvfx_context(context)->screen->base; + return nouveau_create_decoder(context, screen, profile, entrypoint, + chroma_format, width, height); +} + +static struct pipe_video_buffer * +nvfx_context_video_buffer_create(struct pipe_context *pipe, + enum pipe_format buffer_format, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + struct nouveau_screen *screen = &nvfx_context(pipe)->screen->base; + return nouveau_video_buffer_create(pipe, screen, buffer_format, chroma_format, width, height); +} + +void +nvfx_context_init_vdec(struct nvfx_context *nv) +{ + nv->pipe.create_video_decoder = nvfx_context_create_decoder; + nv->pipe.create_video_buffer = nvfx_context_video_buffer_create; +} + +static struct pipe_video_decoder * +nouveau_context_create_decoder(struct pipe_context *context, + enum pipe_video_profile profile, + enum pipe_video_entrypoint entrypoint, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + struct nouveau_screen *screen = nouveau_context(context)->screen; + return nouveau_create_decoder(context, screen, profile, entrypoint, + chroma_format, width, height); +} + +static struct pipe_video_buffer * +nouveau_context_video_buffer_create(struct pipe_context *pipe, + enum pipe_format buffer_format, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + struct nouveau_screen *screen = nouveau_context(pipe)->screen; + return nouveau_video_buffer_create(pipe, screen, buffer_format, chroma_format, width, height); +} + void nouveau_context_init_vdec(struct nouveau_context *nv) { - nv->pipe.create_video_decoder = vl_create_decoder; - nv->pipe.create_video_buffer = vl_video_buffer_create; + nv->pipe.create_video_decoder = nouveau_context_create_decoder; + nv->pipe.create_video_buffer = nouveau_context_video_buffer_create; } |