src/gallium/drivers/r300/r300_chipset.h

   1 /*
   2  * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  22
  23 #ifndef R300_CHIPSET_H
  24 #define R300_CHIPSET_H
  25
  26 #include "pipe/p_compiler.h"
  27
  28 /* Structure containing all the possible information about a specific Radeon
  29  * in the R3xx, R4xx, and R5xx families. */
  30 struct r300_capabilities {
  31     /* PCI ID */
  32     uint32_t pci_id;
  33     /* Chipset family */
  34     int family;
  35     /* The number of vertex floating-point units */
  36     unsigned num_vert_fpus;
  37     /* The number of fragment pipes */
  38     unsigned num_frag_pipes;
  39     /* The number of z pipes */
  40     unsigned num_z_pipes;
  41     /* The number of texture units. */
  42     unsigned num_tex_units;
  43     /* Whether or not TCL is physically present */
  44     boolean has_tcl;
  45     /* Whether or not this is R400. The differences compared to their R3xx
  46      * cousins are:
  47      * - Extended fragment shader registers
  48      * - Blend LTE/GTE thresholds */
  49     boolean is_r400;
  50     /* Whether or not this is an RV515 or newer; R500s have many differences
  51      * that require extra consideration, compared to their R3xx cousins:
  52      * - Extra bit of width and height on texture sizes
  53      * - Blend color is split across two registers
  54      * - Blend LTE/GTE thresholds
  55      * - Universal Shader (US) block used for fragment shaders
  56      * - FP16 blending and multisampling */
  57     boolean is_r500;
  58     /* Whether or not the second pixel pipe is accessed with the high bit */
  59     boolean high_second_pipe;
  60 };
  61
  62 /* Enumerations for legibility and telling which card we're running on. */
  63 enum {
  64     CHIP_FAMILY_R300 = 0,
  65     CHIP_FAMILY_R350,
  66     CHIP_FAMILY_R360,
  67     CHIP_FAMILY_RV350,
  68     CHIP_FAMILY_RV370,
  69     CHIP_FAMILY_RV380,
  70     CHIP_FAMILY_R420,
  71     CHIP_FAMILY_R423,
  72     CHIP_FAMILY_R430,
  73     CHIP_FAMILY_R480,
  74     CHIP_FAMILY_R481,
  75     CHIP_FAMILY_RV410,
  76     CHIP_FAMILY_RS400,
  77     CHIP_FAMILY_RC410,
  78     CHIP_FAMILY_RS480,
  79     CHIP_FAMILY_RS482,
  80     CHIP_FAMILY_RS600,
  81     CHIP_FAMILY_RS690,
  82     CHIP_FAMILY_RS740,
  83     CHIP_FAMILY_RV515,
  84     CHIP_FAMILY_R520,
  85     CHIP_FAMILY_RV530,
  86     CHIP_FAMILY_R580,
  87     CHIP_FAMILY_RV560,
  88     CHIP_FAMILY_RV570
  89 };
  90
  91 void r300_parse_chipset(struct r300_capabilities* caps);
  92
  93 #endif /* R300_CHIPSET_H */