src/mesa/drivers/dri/radeon/radeon_screen.h

   1 /**************************************************************************
   2
   3 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
   4                      VA Linux Systems Inc., Fremont, California.
   5
   6 All Rights Reserved.
   7
   8 Permission is hereby granted, free of charge, to any person obtaining
   9 a copy of this software and associated documentation files (the
  10 "Software"), to deal in the Software without restriction, including
  11 without limitation the rights to use, copy, modify, merge, publish,
  12 distribute, sublicense, and/or sell copies of the Software, and to
  13 permit persons to whom the Software is furnished to do so, subject to
  14 the following conditions:
  15
  16 The above copyright notice and this permission notice (including the
  17 next paragraph) shall be included in all copies or substantial
  18 portions of the Software.
  19
  20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  23 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27
  28 **************************************************************************/
  29
  30 /*
  31  * Authors:
  32  *   Kevin E. Martin <martin@valinux.com>
  33  *   Gareth Hughes <gareth@valinux.com>
  34  */
  35
  36 #ifndef __RADEON_SCREEN_H__
  37 #define __RADEON_SCREEN_H__
  38
  39 /*
  40  * IMPORTS: these headers contain all the DRI, X and kernel-related
  41  * definitions that we need.
  42  */
  43 #include "dri_util.h"
  44 #include "radeon_dri.h"
  45 #include "radeon_chipset.h"
  46 #include "radeon_reg.h"
  47 #include "drm_sarea.h"
  48 #include "xmlconfig.h"
  49
  50
  51 typedef struct {
  52    drm_handle_t handle;                 /* Handle to the DRM region */
  53    drmSize size;                        /* Size of the DRM region */
  54    drmAddress map;                      /* Mapping of the DRM region */
  55 } radeonRegionRec, *radeonRegionPtr;
  56
  57 typedef struct radeon_screen {
  58    int chip_family;
  59    int chip_flags;
  60    int cpp;
  61    int card_type;
  62    int device_id; /* PCI ID */
  63    int AGPMode;
  64    unsigned int irq;                    /* IRQ number (0 means none) */
  65
  66    unsigned int fbLocation;
  67    unsigned int frontOffset;
  68    unsigned int frontPitch;
  69    unsigned int backOffset;
  70    unsigned int backPitch;
  71
  72    unsigned int depthOffset;
  73    unsigned int depthPitch;
  74
  75     /* Shared texture data */
  76    int numTexHeaps;
  77    int texOffset[RADEON_NR_TEX_HEAPS];
  78    int texSize[RADEON_NR_TEX_HEAPS];
  79    int logTexGranularity[RADEON_NR_TEX_HEAPS];
  80
  81    radeonRegionRec mmio;
  82    radeonRegionRec status;
  83    radeonRegionRec gartTextures;
  84
  85    drmBufMapPtr buffers;
  86
  87    __volatile__ uint32_t *scratch;
  88
  89    __DRIscreen *driScreen;
  90    unsigned int sarea_priv_offset;
  91    unsigned int gart_buffer_offset;     /* offset in card memory space */
  92    unsigned int gart_texture_offset;    /* offset in card memory space */
  93    unsigned int gart_base;
  94
  95    GLboolean drmSupportsCubeMapsR200;   /* need radeon kernel module >= 1.7 */
  96    GLboolean drmSupportsBlendColor;     /* need radeon kernel module >= 1.11 */
  97    GLboolean drmSupportsTriPerf;        /* need radeon kernel module >= 1.16 */
  98    GLboolean drmSupportsFragShader;     /* need radeon kernel module >= 1.18 */
  99    GLboolean drmSupportsPointSprites;   /* need radeon kernel module >= 1.13 */
 100    GLboolean drmSupportsCubeMapsR100;   /* need radeon kernel module >= 1.15 */
 101    GLboolean drmSupportsVertexProgram;  /* need radeon kernel module >= 1.25 */
 102    GLboolean drmSupportsOcclusionQueries; /* need radeon kernel module >= 1.30 */
 103    GLboolean depthHasSurface;
 104
 105    /* Configuration cache with default values for all contexts */
 106    driOptionCache optionCache;
 107
 108    const __DRIextension *extensions[16];
 109
 110    int num_gb_pipes;
 111    int num_z_pipes;
 112    int kernel_mm;
 113    drm_radeon_sarea_t *sarea;   /* Private SAREA data */
 114    struct radeon_bo_manager *bom;
 115 } radeonScreenRec, *radeonScreenPtr;
 116
 117 #define IS_R100_CLASS(screen) \
 118         ((screen->chip_flags & RADEON_CLASS_MASK) == RADEON_CLASS_R100)
 119 #define IS_R200_CLASS(screen) \
 120         ((screen->chip_flags & RADEON_CLASS_MASK) == RADEON_CLASS_R200)
 121 #define IS_R300_CLASS(screen) \
 122         ((screen->chip_flags & RADEON_CLASS_MASK) == RADEON_CLASS_R300)
 123 #define IS_R600_CLASS(screen) \
 124         ((screen->chip_flags & RADEON_CLASS_MASK) == RADEON_CLASS_R600)
 125
 126 extern void radeonDestroyBuffer(__DRIdrawable *driDrawPriv);
 127 #endif /* __RADEON_SCREEN_H__ */