r300_chipset.h revision cdc920a0 
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. */
30struct 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    /* Whether or not TCL is physically present */
42    boolean has_tcl;
43    /* Whether or not this is R400. The differences compared to their R3xx
44     * cousins are:
45     * - Extended fragment shader registers
46     * - Blend LTE/GTE thresholds */
47    boolean is_r400;
48    /* Whether or not this is an RV515 or newer; R500s have many differences
49     * that require extra consideration, compared to their R3xx cousins:
50     * - Extra bit of width and height on texture sizes
51     * - Blend color is split across two registers
52     * - Blend LTE/GTE thresholds
53     * - Universal Shader (US) block used for fragment shaders
54     * - FP16 blending and multisampling */
55    boolean is_r500;
56    /* Whether or not the second pixel pipe is accessed with the high bit */
57    boolean high_second_pipe;
58};
59
60/* Enumerations for legibility and telling which card we're running on. */
61enum {
62    CHIP_FAMILY_R300 = 0,
63    CHIP_FAMILY_R350,
64    CHIP_FAMILY_R360,
65    CHIP_FAMILY_RV350,
66    CHIP_FAMILY_RV370,
67    CHIP_FAMILY_RV380,
68    CHIP_FAMILY_R420,
69    CHIP_FAMILY_R423,
70    CHIP_FAMILY_R430,
71    CHIP_FAMILY_R480,
72    CHIP_FAMILY_R481,
73    CHIP_FAMILY_RV410,
74    CHIP_FAMILY_RS400,
75    CHIP_FAMILY_RC410,
76    CHIP_FAMILY_RS480,
77    CHIP_FAMILY_RS482,
78    CHIP_FAMILY_RS600,
79    CHIP_FAMILY_RS690,
80    CHIP_FAMILY_RS740,
81    CHIP_FAMILY_RV515,
82    CHIP_FAMILY_R520,
83    CHIP_FAMILY_RV530,
84    CHIP_FAMILY_R580,
85    CHIP_FAMILY_RV560,
86    CHIP_FAMILY_RV570
87};
88
89void r300_parse_chipset(struct r300_capabilities* caps);
90
91#endif /* R300_CHIPSET_H */
92