src/gallium/drivers/r300/r300_chipset.c

   1 /*
   2  * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
   3  * Copyright 2011 Marek Olšák <maraeo@gmail.com>
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  23
  24 #include "r300_chipset.h"
  25
  26 #include "util/u_debug.h"
  27 #include "util/u_memory.h"
  28
  29 #include <stdio.h>
  30 #include <errno.h>
  31
  32 /* r300_chipset: A file all to itself for deducing the various properties of
  33  * Radeons. */
  34
  35 static void r300_apply_hyperz_blacklist(struct r300_capabilities* caps)
  36 {
  37     static const char *list[] = {
  38         "X",    /* the DDX or indirect rendering */
  39         "Xorg", /* (alternative name) */
  40         "check_gl_texture_size", /* compiz */
  41         "Compiz",
  42         "gnome-session-check-accelerated-helper",
  43         "gnome-shell",
  44         "kwin_opengl_test",
  45         "kwin",
  46         "firefox",
  47     };
  48     int i;
  49
  50     for (i = 0; i < Elements(list); i++) {
  51         if (strcmp(list[i], program_invocation_short_name) == 0) {
  52             caps->zmask_ram = 0;
  53             caps->hiz_ram = 0;
  54             break;
  55         }
  56     }
  57 }
  58
  59 /* Parse a PCI ID and fill an r300_capabilities struct with information. */
  60 void r300_parse_chipset(uint32_t pci_id, struct r300_capabilities* caps)
  61 {
  62     switch (pci_id) {
  63 #define CHIPSET(pci_id, name, chipfamily) \
  64         case pci_id: \
  65             caps->family = CHIP_FAMILY_##chipfamily; \
  66             break;
  67 #include "pci_ids/r300_pci_ids.h"
  68 #undef CHIPSET
  69
  70     default:
  71         fprintf(stderr, "r300: Warning: Unknown chipset 0x%x\nAborting...",
  72                 pci_id);
  73         abort();
  74     }
  75
  76     /* Defaults. */
  77     caps->high_second_pipe = FALSE;
  78     caps->num_vert_fpus = 0;
  79     caps->hiz_ram = 0;
  80     caps->zmask_ram = 0;
  81
  82
  83     switch (caps->family) {
  84     case CHIP_FAMILY_R300:
  85     case CHIP_FAMILY_R350:
  86         caps->high_second_pipe = TRUE;
  87         caps->num_vert_fpus = 4;
  88         caps->hiz_ram = R300_HIZ_LIMIT;
  89         caps->zmask_ram = PIPE_ZMASK_SIZE;
  90         break;
  91
  92     case CHIP_FAMILY_RV350:
  93     case CHIP_FAMILY_RV370:
  94         caps->high_second_pipe = TRUE;
  95         caps->num_vert_fpus = 2;
  96         caps->zmask_ram = RV3xx_ZMASK_SIZE;
  97         break;
  98
  99     case CHIP_FAMILY_RV380:
 100         caps->high_second_pipe = TRUE;
 101         caps->num_vert_fpus = 2;
 102         caps->hiz_ram = R300_HIZ_LIMIT;
 103         caps->zmask_ram = RV3xx_ZMASK_SIZE;
 104         break;
 105
 106     case CHIP_FAMILY_RS400:
 107     case CHIP_FAMILY_RS600:
 108     case CHIP_FAMILY_RS690:
 109     case CHIP_FAMILY_RS740:
 110         break;
 111
 112     case CHIP_FAMILY_RC410:
 113     case CHIP_FAMILY_RS480:
 114         caps->zmask_ram = RV3xx_ZMASK_SIZE;
 115         break;
 116
 117     case CHIP_FAMILY_R420:
 118     case CHIP_FAMILY_R423:
 119     case CHIP_FAMILY_R430:
 120     case CHIP_FAMILY_R480:
 121     case CHIP_FAMILY_R481:
 122     case CHIP_FAMILY_RV410:
 123         caps->num_vert_fpus = 6;
 124         caps->hiz_ram = R300_HIZ_LIMIT;
 125         caps->zmask_ram = PIPE_ZMASK_SIZE;
 126         break;
 127
 128     case CHIP_FAMILY_R520:
 129         caps->num_vert_fpus = 8;
 130         caps->hiz_ram = R300_HIZ_LIMIT;
 131         caps->zmask_ram = PIPE_ZMASK_SIZE;
 132         break;
 133
 134     case CHIP_FAMILY_RV515:
 135         caps->num_vert_fpus = 2;
 136         caps->hiz_ram = R300_HIZ_LIMIT;
 137         caps->zmask_ram = PIPE_ZMASK_SIZE;
 138         break;
 139
 140     case CHIP_FAMILY_RV530:
 141         caps->num_vert_fpus = 5;
 142         caps->hiz_ram = RV530_HIZ_LIMIT;
 143         caps->zmask_ram = PIPE_ZMASK_SIZE;
 144         break;
 145
 146     case CHIP_FAMILY_R580:
 147     case CHIP_FAMILY_RV560:
 148     case CHIP_FAMILY_RV570:
 149         caps->num_vert_fpus = 8;
 150         caps->hiz_ram = RV530_HIZ_LIMIT;
 151         caps->zmask_ram = PIPE_ZMASK_SIZE;
 152         break;
 153     }
 154
 155     caps->num_tex_units = 16;
 156     caps->is_r400 = caps->family >= CHIP_FAMILY_R420 && caps->family < CHIP_FAMILY_RV515;
 157     caps->is_r500 = caps->family >= CHIP_FAMILY_RV515;
 158     caps->is_rv350 = caps->family >= CHIP_FAMILY_RV350;
 159     caps->z_compress = caps->is_rv350 ? R300_ZCOMP_8X8 : R300_ZCOMP_4X4;
 160     caps->dxtc_swizzle = caps->is_r400 || caps->is_r500;
 161     caps->has_us_format = caps->family == CHIP_FAMILY_R520;
 162     caps->has_tcl = caps->num_vert_fpus > 0;
 163
 164     if (caps->has_tcl) {
 165         caps->has_tcl = debug_get_bool_option("RADEON_NO_TCL", FALSE) ? FALSE : TRUE;
 166     }
 167
 168     r300_apply_hyperz_blacklist(caps);
 169 }