diff options
Diffstat (limited to 'shared-core/i915_drv.h')
| -rw-r--r-- | shared-core/i915_drv.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h index b1bf0469..c22ab843 100644 --- a/shared-core/i915_drv.h +++ b/shared-core/i915_drv.h @@ -318,6 +318,27 @@ extern void intel_modeset_cleanup(drm_device_t *dev); extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller); +/* + * The Bridge device's PCI config space has information about the + * fb aperture size and the amount of pre-reserved memory. + */ +#define INTEL_GMCH_CTRL 0x52 +#define INTEL_GMCH_ENABLED 0x4 +#define INTEL_GMCH_MEM_MASK 0x1 +#define INTEL_GMCH_MEM_64M 0x1 +#define INTEL_GMCH_MEM_128M 0 + +#define INTEL_855_GMCH_GMS_MASK (0x7 << 4) +#define INTEL_855_GMCH_GMS_DISABLED (0x0 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_1M (0x1 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_4M (0x2 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_8M (0x3 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_16M (0x4 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_32M (0x5 << 4) + +#define INTEL_915G_GMCH_GMS_STOLEN_48M (0x6 << 4) +#define INTEL_915G_GMCH_GMS_STOLEN_64M (0x7 << 4) + #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) #define CMD_REPORT_HEAD (7<<23) |