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Diffstat (limited to 'src/gallium/drivers/nv50/nv84_video_bsp.c')
-rw-r--r--src/gallium/drivers/nv50/nv84_video_bsp.c251
1 files changed, 251 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv84_video_bsp.c b/src/gallium/drivers/nv50/nv84_video_bsp.c
new file mode 100644
index 00000000000..7885210e94d
--- /dev/null
+++ b/src/gallium/drivers/nv50/nv84_video_bsp.c
@@ -0,0 +1,251 @@
+/*
+ * Copyright 2013 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 "nv84_video.h"
+
+struct iparm {
+ struct iseqparm {
+ uint32_t chroma_format_idc; // 00
+ uint32_t pad[(0x128 - 0x4) / 4];
+ uint32_t log2_max_frame_num_minus4; // 128
+ uint32_t pic_order_cnt_type; // 12c
+ uint32_t log2_max_pic_order_cnt_lsb_minus4; // 130
+ uint32_t delta_pic_order_always_zero_flag; // 134
+ uint32_t num_ref_frames; // 138
+ uint32_t pic_width_in_mbs_minus1; // 13c
+ uint32_t pic_height_in_map_units_minus1; // 140
+ uint32_t frame_mbs_only_flag; // 144
+ uint32_t mb_adaptive_frame_field_flag; // 148
+ uint32_t direct_8x8_inference_flag; // 14c
+ } iseqparm; // 000
+ struct ipicparm {
+ uint32_t entropy_coding_mode_flag; // 00
+ uint32_t pic_order_present_flag; // 04
+ uint32_t num_slice_groups_minus1; // 08
+ uint32_t slice_group_map_type; // 0c
+ uint32_t pad1[0x60 / 4];
+ uint32_t u70; // 70
+ uint32_t u74; // 74
+ uint32_t u78; // 78
+ uint32_t num_ref_idx_l0_active_minus1; // 7c
+ uint32_t num_ref_idx_l1_active_minus1; // 80
+ uint32_t weighted_pred_flag; // 84
+ uint32_t weighted_bipred_idc; // 88
+ uint32_t pic_init_qp_minus26; // 8c
+ uint32_t chroma_qp_index_offset; // 90
+ uint32_t deblocking_filter_control_present_flag; // 94
+ uint32_t constrained_intra_pred_flag; // 98
+ uint32_t redundant_pic_cnt_present_flag; // 9c
+ uint32_t transform_8x8_mode_flag; // a0
+ uint32_t pad2[(0x1c8 - 0xa0 - 4) / 4];
+ uint32_t second_chroma_qp_index_offset; // 1c8
+ uint32_t u1cc; // 1cc
+ uint32_t curr_pic_order_cnt; // 1d0
+ uint32_t field_order_cnt[2]; // 1d4
+ uint32_t curr_mvidx; // 1dc
+ struct iref {
+ uint32_t u00; // 00
+ uint32_t field_is_ref; // 04 // bit0: top, bit1: bottom
+ uint8_t is_long_term; // 08
+ uint8_t non_existing; // 09
+ uint32_t frame_idx; // 0c
+ uint32_t field_order_cnt[2]; // 10
+ uint32_t mvidx; // 18
+ uint8_t field_pic_flag; // 1c
+ // 20
+ } refs[0x10]; // 1e0
+ } ipicparm; // 150
+};
+
+int
+nv84_decoder_bsp(struct nv84_decoder *dec,
+ struct pipe_h264_picture_desc *desc,
+ unsigned num_buffers,
+ const void *const *data,
+ const unsigned *num_bytes,
+ struct nv84_video_buffer *dest)
+{
+ struct iparm params;
+ uint32_t more_params[0x44 / 4] = {0};
+ unsigned total_bytes = 0;
+ int i;
+ static const uint32_t end[] = {0x0b010000, 0, 0x0b010000, 0};
+ char indexes[17] = {0};
+ struct nouveau_pushbuf *push = dec->bsp_pushbuf;
+ struct nouveau_pushbuf_refn bo_refs[] = {
+ { dec->vpring, NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM },
+ { dec->mbring, NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM },
+ { dec->bitstream, NOUVEAU_BO_RDWR | NOUVEAU_BO_GART },
+ { dec->fence, NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM },
+ };
+
+ nouveau_bo_wait(dec->fence, NOUVEAU_BO_RDWR, dec->client);
+
+ STATIC_ASSERT(sizeof(struct iparm) == 0x530);
+
+ memset(&params, 0, sizeof(params));
+
+ dest->frame_num = dest->frame_num_max = desc->frame_num;
+
+ for (i = 0; i < 16; i++) {
+ struct iref *ref = &params.ipicparm.refs[i];
+ struct nv84_video_buffer *frame = (struct nv84_video_buffer *)desc->ref[i];
+ if (!frame) break;
+ /* The frame index is relative to the last IDR frame. So once the frame
+ * num goes back to 0, previous reference frames need to have a negative
+ * index.
+ */
+ if (desc->frame_num >= frame->frame_num_max) {
+ frame->frame_num_max = desc->frame_num;
+ } else {
+ frame->frame_num -= frame->frame_num_max + 1;
+ frame->frame_num_max = desc->frame_num;
+ }
+ ref->non_existing = 0;
+ ref->field_is_ref = (desc->top_is_reference[i] ? 1 : 0) |
+ (desc->bottom_is_reference[i] ? 2 : 0);
+ ref->is_long_term = desc->is_long_term[i];
+ ref->field_order_cnt[0] = desc->field_order_cnt_list[i][0];
+ ref->field_order_cnt[1] = desc->field_order_cnt_list[i][1];
+ ref->frame_idx = frame->frame_num;
+ ref->u00 = ref->mvidx = frame->mvidx;
+ ref->field_pic_flag = desc->field_pic_flag;
+ indexes[frame->mvidx] = 1;
+ }
+
+ /* Needs to be adjusted if we ever support non-4:2:0 videos */
+ params.iseqparm.chroma_format_idc = 1;
+
+ params.iseqparm.pic_width_in_mbs_minus1 = mb(dec->base.width) - 1;
+ if (desc->field_pic_flag)
+ params.iseqparm.pic_height_in_map_units_minus1 = mb_half(dec->base.height) - 1;
+ else
+ params.iseqparm.pic_height_in_map_units_minus1 = mb(dec->base.height) - 1;
+
+ /* TODO: interlaced still doesn't work, maybe due to ref frame management. */
+ if (desc->bottom_field_flag)
+ params.ipicparm.curr_pic_order_cnt = desc->field_order_cnt[1];
+ else
+ params.ipicparm.curr_pic_order_cnt = desc->field_order_cnt[0];
+ params.ipicparm.field_order_cnt[0] = desc->field_order_cnt[0];
+ params.ipicparm.field_order_cnt[1] = desc->field_order_cnt[1];
+ if (desc->is_reference) {
+ if (dest->mvidx < 0) {
+ for (i = 0; i < desc->num_ref_frames + 1; i++) {
+ if (!indexes[i]) {
+ dest->mvidx = i;
+ break;
+ }
+ }
+ assert(i != desc->num_ref_frames + 1);
+ }
+
+ params.ipicparm.u1cc = params.ipicparm.curr_mvidx = dest->mvidx;
+ }
+
+ params.iseqparm.num_ref_frames = desc->num_ref_frames;
+ params.iseqparm.mb_adaptive_frame_field_flag = desc->mb_adaptive_frame_field_flag;
+ params.ipicparm.constrained_intra_pred_flag = desc->constrained_intra_pred_flag;
+ params.ipicparm.weighted_pred_flag = desc->weighted_pred_flag;
+ params.ipicparm.weighted_bipred_idc = desc->weighted_bipred_idc;
+ params.iseqparm.frame_mbs_only_flag = desc->frame_mbs_only_flag;
+ params.ipicparm.transform_8x8_mode_flag = desc->transform_8x8_mode_flag;
+ params.ipicparm.chroma_qp_index_offset = desc->chroma_qp_index_offset;
+ params.ipicparm.second_chroma_qp_index_offset = desc->second_chroma_qp_index_offset;
+ params.ipicparm.pic_init_qp_minus26 = desc->pic_init_qp_minus26;
+ params.ipicparm.num_ref_idx_l0_active_minus1 = desc->num_ref_idx_l0_active_minus1;
+ params.ipicparm.num_ref_idx_l1_active_minus1 = desc->num_ref_idx_l1_active_minus1;
+ params.iseqparm.log2_max_frame_num_minus4 = desc->log2_max_frame_num_minus4;
+ params.iseqparm.pic_order_cnt_type = desc->pic_order_cnt_type;
+ params.iseqparm.log2_max_pic_order_cnt_lsb_minus4 = desc->log2_max_pic_order_cnt_lsb_minus4;
+ params.iseqparm.delta_pic_order_always_zero_flag = desc->delta_pic_order_always_zero_flag;
+ params.iseqparm.direct_8x8_inference_flag = desc->direct_8x8_inference_flag;
+ params.ipicparm.entropy_coding_mode_flag = desc->entropy_coding_mode_flag;
+ params.ipicparm.pic_order_present_flag = desc->pic_order_present_flag;
+ params.ipicparm.deblocking_filter_control_present_flag = desc->deblocking_filter_control_present_flag;
+ params.ipicparm.redundant_pic_cnt_present_flag = desc->redundant_pic_cnt_present_flag;
+
+ memcpy(dec->bitstream->map, &params, sizeof(params));
+ for (i = 0; i < num_buffers; i++) {
+ assert(total_bytes + num_bytes[i] < dec->bitstream->size / 2 - 0x700);
+ memcpy(dec->bitstream->map + 0x700 + total_bytes, data[i], num_bytes[i]);
+ total_bytes += num_bytes[i];
+ }
+ memcpy(dec->bitstream->map + 0x700 + total_bytes, end, sizeof(end));
+ total_bytes += sizeof(end);
+ more_params[1] = total_bytes;
+ memcpy(dec->bitstream->map + 0x600, more_params, sizeof(more_params));
+
+ PUSH_SPACE(push, 5 + 21 + 3 + 2 + 4 + 2);
+ nouveau_pushbuf_refn(push, bo_refs, sizeof(bo_refs)/sizeof(bo_refs[0]));
+
+ /* Wait for the fence = 1 */
+ BEGIN_NV04(push, SUBC_BSP(0x10), 4);
+ PUSH_DATAh(push, dec->fence->offset);
+ PUSH_DATA (push, dec->fence->offset);
+ PUSH_DATA (push, 1);
+ PUSH_DATA (push, 1);
+
+ /* TODO: Use both halves of bitstream/vpring for alternating frames */
+
+ /* Kick off the BSP */
+ BEGIN_NV04(push, SUBC_BSP(0x400), 20);
+ PUSH_DATA (push, dec->bitstream->offset >> 8);
+ PUSH_DATA (push, (dec->bitstream->offset >> 8) + 7);
+ PUSH_DATA (push, dec->bitstream->size / 2 - 0x700);
+ PUSH_DATA (push, (dec->bitstream->offset >> 8) + 6);
+ PUSH_DATA (push, 1);
+ PUSH_DATA (push, dec->mbring->offset >> 8);
+ PUSH_DATA (push, dec->frame_size);
+ PUSH_DATA (push, (dec->mbring->offset + dec->frame_size) >> 8);
+ PUSH_DATA (push, dec->vpring->offset >> 8);
+ PUSH_DATA (push, dec->vpring->size / 2);
+ PUSH_DATA (push, dec->vpring_residual);
+ PUSH_DATA (push, dec->vpring_ctrl);
+ PUSH_DATA (push, 0);
+ PUSH_DATA (push, dec->vpring_residual);
+ PUSH_DATA (push, dec->vpring_residual + dec->vpring_ctrl);
+ PUSH_DATA (push, dec->vpring_deblock);
+ PUSH_DATA (push, (dec->vpring->offset + dec->vpring_ctrl +
+ dec->vpring_residual + dec->vpring_deblock) >> 8);
+ PUSH_DATA (push, 0x654321);
+ PUSH_DATA (push, 0);
+ PUSH_DATA (push, 0x100008);
+
+ BEGIN_NV04(push, SUBC_BSP(0x620), 2);
+ PUSH_DATA (push, 0);
+ PUSH_DATA (push, 0);
+
+ BEGIN_NV04(push, SUBC_BSP(0x300), 1);
+ PUSH_DATA (push, 0);
+
+ /* Write fence = 2, intr */
+ BEGIN_NV04(push, SUBC_BSP(0x610), 3);
+ PUSH_DATAh(push, dec->fence->offset);
+ PUSH_DATA (push, dec->fence->offset);
+ PUSH_DATA (push, 2);
+
+ BEGIN_NV04(push, SUBC_BSP(0x304), 1);
+ PUSH_DATA (push, 0x101);
+ PUSH_KICK (push);
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-30 09:35:01 +0000