src/mesa/drivers/dri/i965/brw_device_info.c

   1 /*
   2  * Copyright © 2013 Intel Corporation
   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 <stdio.h>
  25 #include <stdlib.h>
  26 #include "brw_device_info.h"
  27
  28 static const struct brw_device_info brw_device_info_i965 = {
  29    .gen = 4,
  30 };
  31
  32 static const struct brw_device_info brw_device_info_g4x = {
  33    .gen = 4,
  34    .is_g4x = true,
  35 };
  36
  37 static const struct brw_device_info brw_device_info_ilk = {
  38    .gen = 5,
  39 };
  40
  41 static const struct brw_device_info brw_device_info_snb_gt1 = {
  42    .gen = 6,
  43    .gt = 2,
  44    .has_hiz_and_separate_stencil = true,
  45    .has_llc = true,
  46 };
  47
  48 static const struct brw_device_info brw_device_info_snb_gt2 = {
  49    .gen = 6,
  50    .gt = 2,
  51    .has_hiz_and_separate_stencil = true,
  52    .has_llc = true,
  53 };
  54
  55 #define GEN7_FEATURES                               \
  56    .gen = 7,                                        \
  57    .has_hiz_and_separate_stencil = true,            \
  58    .must_use_separate_stencil = true,               \
  59    .has_llc = true
  60
  61 static const struct brw_device_info brw_device_info_ivb_gt1 = {
  62    GEN7_FEATURES, .is_ivybridge = true, .gt = 1,
  63 };
  64
  65 static const struct brw_device_info brw_device_info_ivb_gt2 = {
  66    GEN7_FEATURES, .is_ivybridge = true, .gt = 2,
  67 };
  68
  69 static const struct brw_device_info brw_device_info_byt = {
  70    GEN7_FEATURES, .is_baytrail = true, .gt = 1,
  71    .has_llc = false,
  72 };
  73
  74 static const struct brw_device_info brw_device_info_hsw_gt1 = {
  75    GEN7_FEATURES, .is_haswell = true, .gt = 1,
  76 };
  77
  78 static const struct brw_device_info brw_device_info_hsw_gt2 = {
  79    GEN7_FEATURES, .is_haswell = true, .gt = 2,
  80 };
  81
  82 static const struct brw_device_info brw_device_info_hsw_gt3 = {
  83    GEN7_FEATURES, .is_haswell = true, .gt = 3,
  84 };
  85
  86 const struct brw_device_info *
  87 brw_get_device_info(int devid)
  88 {
  89    switch (devid) {
  90 #undef CHIPSET
  91 #define CHIPSET(id, family, name) case id: return &brw_device_info_##family;
  92 #include "pci_ids/i965_pci_ids.h"
  93    default:
  94       fprintf(stderr, "Unknown Intel device.");
  95       abort();
  96    }
  97 }