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      1 /*
      2  * Copyright (C) 2018-2019 Lima Project
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and associated documentation files (the "Software"),
      6  * to deal in the Software without restriction, including without limitation
      7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      8  * and/or sell copies of the Software, and to permit persons to whom the
      9  * Software is furnished to do so, subject to the following conditions:
     10  *
     11  * The above copyright notice and this permission notice shall be included in
     12  * all copies or substantial portions of the Software.
     13  *
     14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     20  * OTHER DEALINGS IN THE SOFTWARE.
     21  *
     22  */
     23 
     24 #ifndef H_LIMA_JOB
     25 #define H_LIMA_JOB
     26 
     27 #include <stdbool.h>
     28 #include <stdint.h>
     29 
     30 #include <util/u_dynarray.h>
     31 
     32 #include <pipe/p_state.h>
     33 
     34 #define MAX_DRAWS_PER_JOB 2500
     35 
     36 struct lima_context;
     37 struct lima_bo;
     38 struct lima_dump;
     39 struct pipe_surface;
     40 
     41 struct lima_job_key {
     42    struct pipe_surface *cbuf;
     43    struct pipe_surface *zsbuf;
     44 };
     45 
     46 struct lima_job_clear {
     47    unsigned buffers;
     48    uint32_t color_8pc;
     49    uint32_t depth;
     50    uint32_t stencil;
     51    uint64_t color_16pc;
     52 };
     53 
     54 struct lima_job_fb_info {
     55    int width, height;
     56    int tiled_w, tiled_h;
     57    int shift_w, shift_h;
     58    int block_w, block_h;
     59    int shift_min;
     60 };
     61 
     62 struct lima_job {
     63    int fd;
     64    struct lima_context *ctx;
     65 
     66    struct util_dynarray gem_bos[2];
     67    struct util_dynarray bos[2];
     68 
     69    struct lima_job_key key;
     70 
     71    struct util_dynarray vs_cmd_array;
     72    struct util_dynarray plbu_cmd_array;
     73    struct util_dynarray plbu_cmd_head;
     74 
     75    unsigned resolve;
     76 
     77    int pp_max_stack_size;
     78 
     79    struct pipe_scissor_state damage_rect;
     80 
     81    struct lima_job_clear clear;
     82 
     83    struct lima_job_fb_info fb;
     84 
     85    int draws;
     86 
     87    /* for dump command stream */
     88    struct lima_dump *dump;
     89 };
     90 
     91 static inline bool
     92 lima_job_has_draw_pending(struct lima_job *job)
     93 {
     94    return !!job->plbu_cmd_array.size;
     95 }
     96 
     97 struct lima_job *lima_job_get(struct lima_context *ctx);
     98 
     99 bool lima_job_add_bo(struct lima_job *job, int pipe,
    100                      struct lima_bo *bo, uint32_t flags);
    101 void *lima_job_create_stream_bo(struct lima_job *job, int pipe,
    102                                 unsigned size, uint32_t *va);
    103 
    104 void lima_do_job(struct lima_job *job);
    105 
    106 bool lima_job_init(struct lima_context *ctx);
    107 void lima_job_fini(struct lima_context *ctx);
    108 
    109 #endif
    110