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 #include "../../winsys/radeon/drm/radeon_winsys.h"
  26
  27 #include "util/u_debug.h"
  28 #include "util/u_memory.h"
  29
  30 #include <stdio.h>
  31 #include <errno.h>
  32
  33 /* r300_chipset: A file all to itself for deducing the various properties of
  34  * Radeons. */
  35
  36 static void r300_apply_hyperz_blacklist(struct r300_capabilities* caps)
  37 {
  38     static const char *list[] = {
  39         "X",    /* the DDX or indirect rendering */
  40         "Xorg", /* (alternative name) */
  41         "check_gl_texture_size", /* compiz */
  42         "Compiz",
  43         "gnome-session-check-accelerated-helper",
  44         "gnome-shell",
  45         "kwin_opengl_test",
  46         "kwin",
  47         "firefox",
  48     };
  49     int i;
  50
  51     for (i = 0; i < Elements(list); i++) {
  52         if (strcmp(list[i], program_invocation_short_name) == 0) {
  53             caps->zmask_ram = 0;
  54             caps->hiz_ram = 0;
  55             break;
  56         }
  57     }
  58 }
  59
  60 /* Parse a PCI ID and fill an r300_capabilities struct with information. */
  61 void r300_parse_chipset(uint32_t pci_id, struct r300_capabilities* caps)
  62 {
  63     switch (pci_id) {
  64 #define CHIPSET(pci_id, name, chipfamily) \
  65         case pci_id: \
  66             caps->family = CHIP_##chipfamily; \
  67             break;
  68 #include "pci_ids/r300_pci_ids.h"
  69 #undef CHIPSET
  70
  71     default:
  72         fprintf(stderr, "r300: Warning: Unknown chipset 0x%x\nAborting...",
  73                 pci_id);
  74         abort();
  75     }
  76
  77     /* Defaults. */
  78     caps->high_second_pipe = FALSE;
  79     caps->num_vert_fpus = 0;
  80     caps->hiz_ram = 0;
  81     caps->zmask_ram = 0;
  82
  83
  84     switch (caps->family) {
  85     case CHIP_R300:
  86     case CHIP_R350:
  87         caps->high_second_pipe = TRUE;
  88         caps->num_vert_fpus = 4;
  89         caps->hiz_ram = R300_HIZ_LIMIT;
  90         caps->zmask_ram = PIPE_ZMASK_SIZE;
  91         break;
  92
  93     case CHIP_RV350:
  94     case CHIP_RV370:
  95         caps->high_second_pipe = TRUE;
  96         caps->num_vert_fpus = 2;
  97         caps->zmask_ram = RV3xx_ZMASK_SIZE;
  98         break;
  99
 100     case CHIP_RV380:
 101         caps->high_second_pipe = TRUE;
 102         caps->num_vert_fpus = 2;
 103         caps->hiz_ram = R300_HIZ_LIMIT;
 104         caps->zmask_ram = RV3xx_ZMASK_SIZE;
 105         break;
 106
 107     case CHIP_RS400:
 108     case CHIP_RS600:
 109     case CHIP_RS690:
 110     case CHIP_RS740:
 111         break;
 112
 113     case CHIP_RC410:
 114     case CHIP_RS480:
 115         caps->zmask_ram = RV3xx_ZMASK_SIZE;
 116         break;
 117
 118     case CHIP_R420:
 119     case CHIP_R423:
 120     case CHIP_R430:
 121     case CHIP_R480:
 122     case CHIP_R481:
 123     case CHIP_RV410:
 124         caps->num_vert_fpus = 6;
 125         caps->hiz_ram = R300_HIZ_LIMIT;
 126         caps->zmask_ram = PIPE_ZMASK_SIZE;
 127         break;
 128
 129     case CHIP_R520:
 130         caps->num_vert_fpus = 8;
 131         caps->hiz_ram = R300_HIZ_LIMIT;
 132         caps->zmask_ram = PIPE_ZMASK_SIZE;
 133         break;
 134
 135     case CHIP_RV515:
 136         caps->num_vert_fpus = 2;
 137         caps->hiz_ram = R300_HIZ_LIMIT;
 138         caps->zmask_ram = PIPE_ZMASK_SIZE;
 139         break;
 140
 141     case CHIP_RV530:
 142         caps->num_vert_fpus = 5;
 143         caps->hiz_ram = RV530_HIZ_LIMIT;
 144         caps->zmask_ram = PIPE_ZMASK_SIZE;
 145         break;
 146
 147     case CHIP_R580:
 148     case CHIP_RV560:
 149     case CHIP_RV570:
 150         caps->num_vert_fpus = 8;
 151         caps->hiz_ram = RV530_HIZ_LIMIT;
 152         caps->zmask_ram = PIPE_ZMASK_SIZE;
 153         break;
 154     }
 155
 156     caps->num_tex_units = 16;
 157     caps->is_r400 = caps->family >= CHIP_R420 && caps->family < CHIP_RV515;
 158     caps->is_r500 = caps->family >= CHIP_RV515;
 159     caps->is_rv350 = caps->family >= CHIP_RV350;
 160     caps->z_compress = caps->is_rv350 ? R300_ZCOMP_8X8 : R300_ZCOMP_4X4;
 161     caps->dxtc_swizzle = caps->is_r400 || caps->is_r500;
 162     caps->has_us_format = caps->family == CHIP_R520;
 163     caps->has_tcl = caps->num_vert_fpus > 0;
 164
 165     if (caps->has_tcl) {
 166         caps->has_tcl = debug_get_bool_option("RADEON_NO_TCL", FALSE) ? FALSE : TRUE;
 167     }
 168
 169     r300_apply_hyperz_blacklist(caps);
 170 }