src/broadcom/compiler/v3d33_vpm_setup.c

   1 /*
   2  * Copyright © 2016-2018 Broadcom
   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
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include "v3d_compiler.h"
  25
  26 /* We don't do any address packing. */
  27 #define __gen_user_data void
  28 #define __gen_address_type uint32_t
  29 #define __gen_address_offset(reloc) (*reloc)
  30 #define __gen_emit_reloc(cl, reloc)
  31 #include "broadcom/cle/v3d_packet_v33_pack.h"
  32
  33 void
  34 v3d33_vir_vpm_read_setup(struct v3d_compile *c, int num_components)
  35 {
  36         struct V3D33_VPM_GENERIC_BLOCK_READ_SETUP unpacked = {
  37                 V3D33_VPM_GENERIC_BLOCK_READ_SETUP_header,
  38
  39                 .horiz = true,
  40                 .laned = false,
  41                 /* If the field is 0, that means a read count of 32. */
  42                 .num = num_components & 31,
  43                 .segs = true,
  44                 .stride = 1,
  45                 .size = VPM_SETUP_SIZE_32_BIT,
  46                 .addr = c->num_inputs,
  47         };
  48
  49         uint32_t packed;
  50         V3D33_VPM_GENERIC_BLOCK_READ_SETUP_pack(NULL,
  51                                                 (uint8_t *)&packed,
  52                                                 &unpacked);
  53         vir_VPMSETUP(c, vir_uniform_ui(c, packed));
  54 }
  55
  56 void
  57 v3d33_vir_vpm_write_setup(struct v3d_compile *c)
  58 {
  59         uint32_t packed;
  60         struct V3D33_VPM_GENERIC_BLOCK_WRITE_SETUP unpacked = {
  61                 V3D33_VPM_GENERIC_BLOCK_WRITE_SETUP_header,
  62
  63                 .horiz = true,
  64                 .laned = false,
  65                 .segs = true,
  66                 .stride = 1,
  67                 .size = VPM_SETUP_SIZE_32_BIT,
  68                 .addr = 0,
  69         };
  70
  71         V3D33_VPM_GENERIC_BLOCK_WRITE_SETUP_pack(NULL,
  72                                                 (uint8_t *)&packed,
  73                                                 &unpacked);
  74         vir_VPMSETUP(c, vir_uniform_ui(c, packed));
  75 }