xref: /rockchip-linux_mpp/mpp/hal/vpu/mpg4d/hal_m4vd_vdpu1.c (revision 437bfbeb9567cca9cd9080e3f6954aa9d6a94f18)
1 /*
2  * Copyright 2017 Rockchip Electronics Co. LTD
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #define MODULE_TAG "hal_m4vd_vdpu1"
18 
19 #include <stdio.h>
20 #include <string.h>
21 
22 #include "mpp_mem.h"
23 #include "mpp_env.h"
24 #include "mpp_debug.h"
25 #include "mpp_buffer.h"
26 #include "mpp_common.h"
27 
28 #include "mpg4d_syntax.h"
29 #include "hal_mpg4d_api.h"
30 #include "hal_m4vd_com.h"
31 #include "hal_m4vd_vdpu1.h"
32 #include "hal_m4vd_vdpu1_reg.h"
33 #include "mpp_dec_cb_param.h"
34 
vdpu1_mpg4d_setup_regs_by_syntax(hal_mpg4_ctx * ctx,MppSyntax syntax)35 static void vdpu1_mpg4d_setup_regs_by_syntax(hal_mpg4_ctx *ctx, MppSyntax syntax)
36 {
37     M4vdVdpu1Regs_t *regs = ctx->regs;
38     DXVA2_DecodeBufferDesc **data = syntax.data;
39     DXVA_PicParams_MPEG4_PART2 *pp = NULL;
40     DXVA_QmatrixData *qm = NULL;
41     RK_S32 mv_buf_fd = mpp_buffer_get_fd(ctx->mv_buf);
42     RK_U32 stream_length = 0;
43     RK_U32 stream_used = 0;
44     RK_U32 i;
45 
46     for (i = 0; i < syntax.number; i++) {
47         DXVA2_DecodeBufferDesc *desc = data[i];
48         switch (desc->CompressedBufferType) {
49         case DXVA2_PictureParametersBufferType : {
50             pp = (DXVA_PicParams_MPEG4_PART2 *)desc->pvPVPState;
51         } break;
52         case DXVA2_InverseQuantizationMatrixBufferType : {
53             qm = (DXVA_QmatrixData *)desc->pvPVPState;
54         } break;
55         case DXVA2_BitStreamDateBufferType : {
56             stream_length = desc->DataSize;
57             stream_used = desc->DataOffset;
58             ctx->bitstrm_len = stream_length;
59         } break;
60         default : {
61             mpp_err_f("found invalid buffer descriptor type %d\n", desc->CompressedBufferType);
62         } break;
63         }
64     }
65 
66     mpp_assert(pp);
67     mpp_assert(qm);
68     mpp_assert(stream_length);
69     mpp_assert(stream_used);
70 
71     // copy qp table to buffer
72     {
73         RK_U8 *dst = (RK_U8 *)mpp_buffer_get_ptr(ctx->qp_table);
74         RK_U8 *src = (qm->bNewQmatrix[0]) ? (qm->Qmatrix[0]) : (default_intra_matrix);
75 
76         memcpy(dst, src, 64);
77         dst += 64;
78 
79         src = (qm->bNewQmatrix[1]) ? (qm->Qmatrix[1]) : (default_inter_matrix);
80         memcpy(dst, src, 64);
81     }
82 
83     regs->SwReg04.sw_pic_mb_width = (pp->vop_width  + 15) >> 4;
84     regs->SwReg04.sw_pic_mb_hight_p = (pp->vop_height + 15) >> 4;
85 
86     if (pp->custorm_version == 4) {
87         regs->SwReg04.sw_mb_width_off = pp->vop_width & 0xf;
88         regs->SwReg04.sw_mb_height_off = pp->vop_height & 0xf;
89     } else {
90         regs->SwReg04.sw_mb_width_off = 0;
91         regs->SwReg04.sw_mb_height_off = 0;
92     }
93 
94     regs->SwReg03.sw_dec_mode = 1;
95 
96     /* note: When comparing bit 19 of reg136(that is sw_alt_scan_flag_e) with bit 6 of
97     **       reg120(that is sw_alt_scan_e), we may be confused about the function of
98     **       these two bits. According to C Model, just sw_alt_scan_flag_e is set,
99     **       but not sw_alt_scan_e.
100     */
101     regs->SwReg18.sw_alt_scan_flag_e = pp->alternate_vertical_scan_flag;
102     regs->SwReg48.sw_startmb_x = 0;
103     regs->SwReg48.sw_startmb_y = 0;
104     regs->SwReg03.sw_filtering_dis = 1;
105     regs->SwReg18.sw_mpeg4_vc1_rc = pp->vop_rounding_type;
106     regs->SwReg05.sw_intradc_vlc_thr = pp->intra_dc_vlc_thr;
107     regs->SwReg06.sw_init_qp = pp->vop_quant;
108     regs->SwReg05.sw_sync_markers_e = 1;
109 
110     {
111         /*
112          * update stream base address here according to consumed bit length
113          * 1. hardware start address has to be 64 bit align
114          * 2. hardware need to know which is the start bit in
115          * 2. pass (10bit fd + (offset << 10)) register value to kernel
116          */
117         RK_U32 val = regs->SwReg12.sw_rlc_vlc_base;
118         RK_U32 consumed_bytes = stream_used >> 3;
119         RK_U32 consumed_bytes_align = consumed_bytes & (~0x7);
120         RK_U32 start_bit_offset = stream_used & 0x3F;
121         RK_U32 left_bytes = stream_length - consumed_bytes_align;
122 
123         regs->SwReg12.sw_rlc_vlc_base = val;
124         if (consumed_bytes_align)
125             mpp_dev_set_reg_offset(ctx->dev, 12, consumed_bytes_align);
126         regs->SwReg05.sw_strm_start_bit = start_bit_offset;
127         regs->SwReg06.sw_stream_len = left_bytes;
128     }
129     regs->SwReg05.sw_vop_time_incr = pp->vop_time_increment_resolution;
130 
131     switch (pp->vop_coding_type) {
132     case MPEG4_B_VOP : {
133         RK_U32 time_bp = pp->time_bp;
134         RK_U32 time_pp = pp->time_pp;
135 
136         RK_U32 trb_per_trd_d0  = MPP_DIV((((RK_S64)(1 * time_bp + 0)) << 27) + 1 * (time_pp - 1), time_pp);
137         RK_U32 trb_per_trd_d1  = MPP_DIV((((RK_S64)(2 * time_bp + 1)) << 27) + 2 * (time_pp - 0), 2 * time_pp + 1);
138         RK_U32 trb_per_trd_dm1 = MPP_DIV((((RK_S64)(2 * time_bp - 1)) << 27) + 2 * (time_pp - 1), 2 * time_pp - 1);
139 
140         regs->SwReg03.sw_pic_b_e = 1;
141         regs->SwReg03.sw_pic_inter_e = 1;
142         regs->SwReg18.sw_mpeg4_vc1_rc = 0;
143         regs->SwReg14.sw_refer0_base = 1;
144 
145         mpp_assert(ctx->fd_ref1 >= 0);
146         if (ctx->fd_ref1 >= 0) {
147             regs->SwReg14.sw_refer0_base = (RK_U32)ctx->fd_ref1;
148             regs->SwReg15.sw_refer1_base = (RK_U32)ctx->fd_ref1;
149         } else {
150             regs->SwReg14.sw_refer0_base = (RK_U32)ctx->fd_curr;
151             regs->SwReg15.sw_refer1_base = (RK_U32)ctx->fd_curr;
152         }
153 
154         mpp_assert(ctx->fd_ref0 >= 0);
155         if (ctx->fd_ref0 >= 0) {
156             regs->SwReg16.sw_refer2_base = (RK_U32)ctx->fd_ref0;
157             regs->SwReg17.sw_refer3_base = (RK_U32)ctx->fd_ref0;
158         } else {
159             regs->SwReg16.sw_refer2_base = (RK_U32)ctx->fd_curr;
160             regs->SwReg17.sw_refer3_base = (RK_U32)ctx->fd_curr;
161         }
162 
163         regs->SwReg18.sw_fcode_fwd_hor = pp->vop_fcode_forward;
164         regs->SwReg18.sw_fcode_fwd_ver = pp->vop_fcode_forward;
165         regs->SwReg18.sw_fcode_bwd_hor = pp->vop_fcode_backward;
166         regs->SwReg18.sw_fcode_bwd_ver = pp->vop_fcode_backward;
167         regs->SwReg03.sw_write_mvs_e = 0;
168         regs->SwReg41.sw_dir_mv_base = mv_buf_fd;
169         regs->SwReg19.sw_refer5_base = trb_per_trd_d0;
170         regs->SwReg21.sw_refer7_base = trb_per_trd_d1;
171         regs->SwReg20.sw_refer6_base = trb_per_trd_dm1;
172     } break;
173     case MPEG4_P_VOP : {
174         regs->SwReg03.sw_pic_b_e = 0;
175         regs->SwReg03.sw_pic_inter_e = 1;
176 
177         if (ctx->fd_ref0 >= 0) {
178             regs->SwReg14.sw_refer0_base = (RK_U32)ctx->fd_ref0;
179             regs->SwReg15.sw_refer1_base = (RK_U32)ctx->fd_ref0;
180         } else {
181             regs->SwReg14.sw_refer0_base = (RK_U32)ctx->fd_curr;
182             regs->SwReg15.sw_refer1_base = (RK_U32)ctx->fd_curr;
183         }
184         regs->SwReg16.sw_refer2_base = (RK_U32)ctx->fd_curr;
185         regs->SwReg17.sw_refer3_base = (RK_U32)ctx->fd_curr;
186 
187         regs->SwReg18.sw_fcode_fwd_hor = pp->vop_fcode_forward;
188         regs->SwReg18.sw_fcode_fwd_ver = pp->vop_fcode_forward;
189         regs->SwReg03.sw_write_mvs_e = 1;
190         regs->SwReg41.sw_dir_mv_base = mv_buf_fd;
191     } break;
192     case MPEG4_I_VOP : {
193         regs->SwReg03.sw_pic_b_e = 0;
194         regs->SwReg03.sw_pic_inter_e = 0;
195 
196         regs->SwReg14.sw_refer0_base = (RK_U32)ctx->fd_curr;
197         regs->SwReg15.sw_refer1_base = (RK_U32)ctx->fd_curr;
198         regs->SwReg16.sw_refer2_base = (RK_U32)ctx->fd_curr;
199         regs->SwReg17.sw_refer3_base = (RK_U32)ctx->fd_curr;
200 
201         regs->SwReg03.sw_write_mvs_e = 0;
202         regs->SwReg41.sw_dir_mv_base = mv_buf_fd;
203 
204         regs->SwReg18.sw_fcode_fwd_hor = 1;
205         regs->SwReg18.sw_fcode_fwd_ver = 1;
206     } break;
207     default : {
208         /* no nothing */
209     } break;
210     }
211 
212     if (pp->interlaced) {
213         regs->SwReg03.sw_pic_interlace_e = 1;
214         regs->SwReg03.sw_pic_fieldmode_e = 0;
215         regs->SwReg04.sw_topfieldfirst_e = pp->top_field_first;
216     }
217 
218     regs->SwReg18.sw_prev_anc_type = pp->prev_coding_type;
219     regs->SwReg05.sw_type1_quant_e = pp->quant_type;
220     regs->SwReg40.sw_qtable_base = mpp_buffer_get_fd(ctx->qp_table);
221     regs->SwReg18.sw_mv_accuracy_fwd = pp->quarter_sample;
222 
223 }
224 
vdpu1_mpg4d_init(void * hal,MppHalCfg * cfg)225 MPP_RET vdpu1_mpg4d_init(void *hal, MppHalCfg *cfg)
226 {
227     MPP_RET ret = MPP_OK;
228     M4vdVdpu1Regs_t *regs = NULL;
229     MppBufferGroup group = NULL;
230     MppBuffer mv_buf = NULL;
231     MppBuffer qp_table = NULL;
232     hal_mpg4_ctx *ctx = (hal_mpg4_ctx *)hal;
233 
234     mpp_assert(hal);
235 
236     ret = mpp_buffer_group_get_internal(&group, MPP_BUFFER_TYPE_ION);
237     if (ret) {
238         mpp_err_f("failed to get buffer group ret %d\n", ret);
239         goto ERR_RET;
240     }
241 
242     ret = mpp_buffer_get(group, &mv_buf, MPEG4_MAX_MV_BUF_SIZE);
243     if (ret) {
244         mpp_err_f("failed to get mv buffer ret %d\n", ret);
245         goto ERR_RET;
246     }
247 
248     ret = mpp_buffer_get(group, &qp_table, 64 * 2 * sizeof(RK_U8));
249     if (ret) {
250         mpp_err_f("failed to get qp talbe buffer ret %d\n", ret);
251         goto ERR_RET;
252     }
253 
254     regs = mpp_calloc(M4vdVdpu1Regs_t, 1);
255     if (NULL == regs) {
256         mpp_err_f("failed to malloc register ret\n");
257         ret = MPP_ERR_MALLOC;
258         goto ERR_RET;
259     }
260 
261     ret = mpp_dev_init(&ctx->dev, VPU_CLIENT_VDPU1);
262     if (ret) {
263         mpp_err_f("mpp_dev_init failed. ret: %d\n", ret);
264         goto ERR_RET;
265     }
266 
267     ctx->frm_slots  = cfg->frame_slots;
268     ctx->pkt_slots  = cfg->packet_slots;
269     ctx->dec_cb     = cfg->dec_cb;
270     ctx->group      = group;
271     ctx->mv_buf     = mv_buf;
272     ctx->qp_table   = qp_table;
273     ctx->regs       = regs;
274     cfg->dev        = ctx->dev;
275 
276     mpp_env_get_u32("hal_mpg4d_debug", &hal_mpg4d_debug, 0);
277 
278     return ret;
279 ERR_RET:
280     if (regs) {
281         mpp_free(regs);
282         regs = NULL;
283     }
284 
285     if (qp_table) {
286         mpp_buffer_put(qp_table);
287         qp_table = NULL;
288     }
289 
290     if (mv_buf) {
291         mpp_buffer_put(mv_buf);
292         mv_buf = NULL;
293     }
294 
295     if (group) {
296         mpp_buffer_group_put(group);
297         group = NULL;
298     }
299 
300     return ret;
301 }
302 
vdpu1_mpg4d_deinit(void * hal)303 MPP_RET vdpu1_mpg4d_deinit(void *hal)
304 {
305     MPP_RET ret = MPP_OK;
306     hal_mpg4_ctx *ctx = (hal_mpg4_ctx *)hal;
307 
308     mpp_assert(hal);
309 
310     if (ctx->regs) {
311         mpp_free(ctx->regs);
312         ctx->regs = NULL;
313     }
314 
315     if (ctx->qp_table) {
316         mpp_buffer_put(ctx->qp_table);
317         ctx->qp_table = NULL;
318     }
319 
320     if (ctx->mv_buf) {
321         mpp_buffer_put(ctx->mv_buf);
322         ctx->mv_buf = NULL;
323     }
324 
325     if (ctx->group) {
326         mpp_buffer_group_put(ctx->group);
327         ctx->group = NULL;
328     }
329 
330     if (ctx->dev) {
331         mpp_dev_deinit(ctx->dev);
332         ctx->dev = NULL;
333     }
334 
335     return ret;
336 }
337 
vdpu1_mpg4d_gen_regs(void * hal,HalTaskInfo * syn)338 MPP_RET vdpu1_mpg4d_gen_regs(void *hal,  HalTaskInfo *syn)
339 {
340     MPP_RET ret = MPP_OK;
341     hal_mpg4_ctx *ctx = (hal_mpg4_ctx *)hal;
342     HalDecTask *task = &syn->dec;
343     MppBuffer buf_frm_curr = NULL;
344     MppBuffer buf_frm_ref0 = NULL;
345     MppBuffer buf_frm_ref1 = NULL;
346     MppBuffer buf_pkt = NULL;
347     M4vdVdpu1Regs_t *regs = ctx->regs;
348 
349     mpp_assert(task->valid);
350     mpp_assert(task->input >= 0);
351     mpp_assert(task->output >= 0);
352 
353     memset(regs, 0, sizeof(M4vdVdpu1Regs_t));
354 
355     /*
356      * basic register configuration setup here
357      */
358     regs->SwReg02.sw_dec_out_endian = 1;
359     regs->SwReg02.sw_dec_in_endian = 1;
360     regs->SwReg02.sw_dec_inswap32_e = 1;
361     regs->SwReg02.sw_dec_outswap32_e = 1;
362     regs->SwReg02.sw_dec_strswap32_e = 1;
363     regs->SwReg02.sw_dec_strendian_e = 1;
364     regs->SwReg02.sw_dec_max_burst = 16;
365     regs->SwReg55.sw_apf_threshold = 1;
366     regs->SwReg02.sw_dec_timeout_e = 1;
367     regs->SwReg02.sw_dec_clk_gate_e = 1;
368     regs->SwReg01.sw_dec_en = 1;
369     regs->SwReg49.sw_pred_bc_tap_0_0 = -1;
370     regs->SwReg49.sw_pred_bc_tap_0_1 = 3;
371     regs->SwReg49.sw_pred_bc_tap_0_2 = -6;
372     regs->SwReg34.sw_pred_bc_tap_0_3 = 20;
373 
374     /* setup buffer for input / output / reference */
375     mpp_buf_slot_get_prop(ctx->pkt_slots, task->input, SLOT_BUFFER, &buf_pkt);
376     mpp_assert(buf_pkt);
377     vpu_mpg4d_get_buffer_by_index(ctx, task->output, &buf_frm_curr);
378     vpu_mpg4d_get_buffer_by_index(ctx, task->refer[0], &buf_frm_ref0);
379     vpu_mpg4d_get_buffer_by_index(ctx, task->refer[1], &buf_frm_ref1);
380 
381     /* address registers setup first */
382     ctx->fd_curr = mpp_buffer_get_fd(buf_frm_curr);
383     ctx->fd_ref0 = (buf_frm_ref0) ? (mpp_buffer_get_fd(buf_frm_ref0)) : (-1);
384     ctx->fd_ref1 = (buf_frm_ref1) ? (mpp_buffer_get_fd(buf_frm_ref1)) : (-1);
385     regs->SwReg13.dec_out_st_adr = (RK_U32)ctx->fd_curr;
386     regs->SwReg12.sw_rlc_vlc_base = mpp_buffer_get_fd(buf_pkt);
387 
388     /* setup other registers, here will update packet address */
389     vdpu1_mpg4d_setup_regs_by_syntax(ctx, task->syntax);
390     /* memset tails to zero for stream buffer */
391     {
392         RK_U8 *ptr = (RK_U8 *)mpp_buffer_get_ptr(buf_pkt);
393         RK_U32 strm_len = MPP_ALIGN(ctx->bitstrm_len, 16) + 64;
394         memset(ptr + ctx->bitstrm_len, 0, strm_len - ctx->bitstrm_len);
395     }
396 
397     return ret;
398 }
399 
vdpu1_mpg4d_start(void * hal,HalTaskInfo * task)400 MPP_RET vdpu1_mpg4d_start(void *hal, HalTaskInfo *task)
401 {
402     MPP_RET ret = MPP_OK;
403     hal_mpg4_ctx *ctx = (hal_mpg4_ctx *)hal;
404     RK_U32* regs = (RK_U32 *)ctx->regs;
405 
406     if (hal_mpg4d_debug & MPG4D_HAL_DBG_REG_PUT) {
407         RK_U32 reg_count = (sizeof(M4vdVdpu1Regs_t) / sizeof(RK_U32));
408         RK_U32 i = 0;
409 
410         for (i = 2; i < reg_count; i++) {
411             mpp_log("reg[%03d]: %08x\n", i, regs[i]);
412         }
413     }
414 
415     do {
416         MppDevRegWrCfg wr_cfg;
417         MppDevRegRdCfg rd_cfg;
418         RK_U32 reg_size = sizeof(M4vdVdpu1Regs_t);
419 
420         wr_cfg.reg = regs;
421         wr_cfg.size = reg_size;
422         wr_cfg.offset = 0;
423 
424         ret = mpp_dev_ioctl(ctx->dev, MPP_DEV_REG_WR, &wr_cfg);
425         if (ret) {
426             mpp_err_f("set register write failed %d\n", ret);
427             break;
428         }
429 
430         rd_cfg.reg = regs;
431         rd_cfg.size = reg_size;
432         rd_cfg.offset = 0;
433 
434         ret = mpp_dev_ioctl(ctx->dev, MPP_DEV_REG_RD, &rd_cfg);
435         if (ret) {
436             mpp_err_f("set register read failed %d\n", ret);
437             break;
438         }
439 
440         ret = mpp_dev_ioctl(ctx->dev, MPP_DEV_CMD_SEND, NULL);
441         if (ret) {
442             mpp_err_f("send cmd failed %d\n", ret);
443             break;
444         }
445     } while (0);
446 
447     (void)task;
448     return ret;
449 }
450 
vdpu1_mpg4d_wait(void * hal,HalTaskInfo * task)451 MPP_RET vdpu1_mpg4d_wait(void *hal, HalTaskInfo *task)
452 {
453     MPP_RET ret = MPP_OK;
454     hal_mpg4_ctx *ctx = (hal_mpg4_ctx *)hal;
455     M4vdVdpu1Regs_t *regs = (M4vdVdpu1Regs_t *)ctx->regs;
456 
457     ret = mpp_dev_ioctl(ctx->dev, MPP_DEV_CMD_POLL, NULL);
458     if (ret)
459         mpp_err_f("poll cmd failed %d\n", ret);
460 
461     if (hal_mpg4d_debug & MPG4D_HAL_DBG_REG_GET) {
462         RK_U32 reg_count = (sizeof(M4vdVdpu1Regs_t) / sizeof(RK_U32));
463         RK_U32 i = 0;
464 
465         for (i = 0; i < reg_count; i++) {
466             mpp_log("reg[%03d]: %08x\n", i, ((RK_U32 *)regs)[i]);
467         }
468     }
469     if (ctx->dec_cb) {
470         DecCbHalDone param;
471 
472         param.task = (void *)&task->dec;
473         param.regs = (RK_U32 *)ctx->regs;
474         param.hard_err = !regs->SwReg01.sw_dec_rdy_int;
475 
476         mpp_callback(ctx->dec_cb, &param);
477     }
478 
479     memset(&regs->SwReg01, 0, sizeof(RK_U32));
480 
481     (void)task;
482     return ret;
483 }
484