src/panfrost/lib/pan_encoder.h

   1 /*
   2  * Copyright (C) 2019 Collabora, Ltd.
   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 (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors (Collabora):
  24  *   Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
  25  */
  26
  27 #ifndef __PAN_ENCODER_H
  28 #define __PAN_ENCODER_H
  29
  30 #include <stdbool.h>
  31 #include "midgard_pack.h"
  32
  33 /* Invocation packing */
  34
  35 void
  36 panfrost_pack_work_groups_compute(
  37         struct mali_invocation_packed *out,
  38         unsigned num_x,
  39         unsigned num_y,
  40         unsigned num_z,
  41         unsigned size_x,
  42         unsigned size_y,
  43         unsigned size_z,
  44         bool quirk_graphics);
  45
  46 /* Tiler structure size computation */
  47
  48 unsigned
  49 panfrost_tiler_header_size(unsigned width, unsigned height, unsigned mask, bool hierarchy);
  50
  51 unsigned
  52 panfrost_tiler_full_size(unsigned width, unsigned height, unsigned mask, bool hierarchy);
  53
  54 unsigned
  55 panfrost_choose_hierarchy_mask(
  56         unsigned width, unsigned height,
  57         unsigned vertex_count, bool hierarchy);
  58
  59 /* Stack sizes */
  60
  61 unsigned
  62 panfrost_get_stack_shift(unsigned stack_size);
  63
  64 unsigned
  65 panfrost_get_total_stack_size(
  66                 unsigned thread_size,
  67                 unsigned threads_per_core,
  68                 unsigned core_count);
  69
  70 /* Property queries */
  71
  72
  73 unsigned panfrost_query_gpu_version(int fd);
  74 unsigned panfrost_query_core_count(int fd);
  75 unsigned panfrost_query_thread_tls_alloc(int fd);
  76
  77 const char * panfrost_model_name(unsigned gpu_id);
  78
  79 /* Attributes / instancing */
  80
  81 unsigned
  82 panfrost_padded_vertex_count(unsigned vertex_count);
  83
  84 unsigned
  85 panfrost_compute_magic_divisor(unsigned hw_divisor, unsigned *o_shift, unsigned *extra_flags);
  86
  87 void panfrost_vertex_id(unsigned padded_count, struct mali_attribute_buffer_packed *attr, bool instanced);
  88 void panfrost_instance_id(unsigned padded_count, struct mali_attribute_buffer_packed *attr, bool instanced);
  89
  90 /* Samplers */
  91
  92 enum mali_func
  93 panfrost_flip_compare_func(enum mali_func f);
  94
  95
  96
  97 #endif