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The size of the stolen memory for the graphics chip is now read out of the host bridge.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17381 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-05-09 01:00:58 +00:00
parent 9a6bbd514e
commit f197302867
2 changed files with 46 additions and 6 deletions
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headers/private/graphics/intel_extreme/intel_extreme.h
+20
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@@ -139,6 +139,26 @@ struct intel_free_graphics_memory {
//----------------------------------------------------------
// Register definitions, taken from X driver
// PCI bridge memory management
#define INTEL_GRAPHICS_MEMORY_CONTROL 0x52
#define STOLEN_MEMORY_MASK 0x70
// models i830 and up
#define i830_LOCAL_MEMORY_ONLY 0x10
#define i830_STOLEN_512K 0x20
#define i830_STOLEN_1M 0x30
#define i830_STOLEN_8M 0x40
// models i855 and up
#define i855_STOLEN_MEMORY_1M 0x10
#define i855_STOLEN_MEMORY_4M 0x20
#define i855_STOLEN_MEMORY_8M 0x30
#define i855_STOLEN_MEMORY_16M 0x40
#define i855_STOLEN_MEMORY_32M 0x50
#define i855_STOLEN_MEMORY_48M 0x60
#define i855_STOLEN_MEMORY_64M 0x70
#define INTEL_PAGE_TABLE_CONTROL 0x02020
#define INTEL_PAGE_TABLE_ERROR 0x02024
#define INTEL_HARDWARE_STATUS_PAGE 0x02080