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authorEric Anholt <anholt@FreeBSD.org>2006-08-09 19:14:05 +0000
committerEric Anholt <anholt@FreeBSD.org>2006-08-09 19:14:05 +0000
commit9f344b3e7d6e23674dd4747faec253f103563b36 (patch)
treee5df3c1ab9a424831d4a4363567a87ff91cc0581 /src/mesa/drivers/dri/i965/server/intel.h
parent7b52bed98729a05feab28f6d2b0677e4f84c44c3 (diff)
Add Intel i965G/Q DRI driver.
This driver comes from Tungsten Graphics, with a few further modifications by Intel.
Diffstat (limited to 'src/mesa/drivers/dri/i965/server/intel.h')
-rw-r--r--src/mesa/drivers/dri/i965/server/intel.h328
1 files changed, 328 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/server/intel.h b/src/mesa/drivers/dri/i965/server/intel.h
new file mode 100644
index 0000000000..d7858a20c8
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/server/intel.h
@@ -0,0 +1,328 @@
+#ifndef _INTEL_H_
+#define _INTEL_H_
+
+#include "xf86drm.h" /* drm_handle_t, etc */
+
+/* Intel */
+#ifndef PCI_CHIP_I810
+#define PCI_CHIP_I810 0x7121
+#define PCI_CHIP_I810_DC100 0x7123
+#define PCI_CHIP_I810_E 0x7125
+#define PCI_CHIP_I815 0x1132
+#define PCI_CHIP_I810_BRIDGE 0x7120
+#define PCI_CHIP_I810_DC100_BRIDGE 0x7122
+#define PCI_CHIP_I810_E_BRIDGE 0x7124
+#define PCI_CHIP_I815_BRIDGE 0x1130
+#endif
+
+#define PCI_CHIP_845_G 0x2562
+#define PCI_CHIP_I830_M 0x3577
+
+#ifndef PCI_CHIP_I855_GM
+#define PCI_CHIP_I855_GM 0x3582
+#define PCI_CHIP_I855_GM_BRIDGE 0x3580
+#endif
+
+#ifndef PCI_CHIP_I865_G
+#define PCI_CHIP_I865_G 0x2572
+#define PCI_CHIP_I865_G_BRIDGE 0x2570
+#endif
+
+#ifndef PCI_CHIP_I915_G
+#define PCI_CHIP_I915_G 0x2582
+#define PCI_CHIP_I915_G_BRIDGE 0x2580
+#endif
+
+#ifndef PCI_CHIP_I915_GM
+#define PCI_CHIP_I915_GM 0x2592
+#define PCI_CHIP_I915_GM_BRIDGE 0x2590
+#endif
+
+#ifndef PCI_CHIP_E7221_G
+#define PCI_CHIP_E7221_G 0x258A
+/* Same as I915_G_BRIDGE */
+#define PCI_CHIP_E7221_G_BRIDGE 0x2580
+#endif
+
+#ifndef PCI_CHIP_I945_G
+#define PCI_CHIP_I945_G 0x2772
+#define PCI_CHIP_I945_G_BRIDGE 0x2770
+#endif
+
+#ifndef PCI_CHIP_I945_GM
+#define PCI_CHIP_I945_GM 0x27A2
+#define PCI_CHIP_I945_GM_BRIDGE 0x27A0
+#endif
+
+#define IS_I810(pI810) (pI810->Chipset == PCI_CHIP_I810 || \
+ pI810->Chipset == PCI_CHIP_I810_DC100 || \
+ pI810->Chipset == PCI_CHIP_I810_E)
+#define IS_I815(pI810) (pI810->Chipset == PCI_CHIP_I815)
+#define IS_I830(pI810) (pI810->Chipset == PCI_CHIP_I830_M)
+#define IS_845G(pI810) (pI810->Chipset == PCI_CHIP_845_G)
+#define IS_I85X(pI810) (pI810->Chipset == PCI_CHIP_I855_GM)
+#define IS_I852(pI810) (pI810->Chipset == PCI_CHIP_I855_GM && (pI810->variant == I852_GM || pI810->variant == I852_GME))
+#define IS_I855(pI810) (pI810->Chipset == PCI_CHIP_I855_GM && (pI810->variant == I855_GM || pI810->variant == I855_GME))
+#define IS_I865G(pI810) (pI810->Chipset == PCI_CHIP_I865_G)
+
+#define IS_I915G(pI810) (pI810->Chipset == PCI_CHIP_I915_G || pI810->Chipset == PCI_CHIP_E7221_G)
+#define IS_I915GM(pI810) (pI810->Chipset == PCI_CHIP_I915_GM)
+#define IS_I945G(pI810) (pI810->Chipset == PCI_CHIP_I945_G)
+#define IS_I945GM(pI810) (pI810->Chipset == PCI_CHIP_I945_GM)
+#define IS_I9XX(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810))
+
+#define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810))
+
+#define I830_GMCH_CTRL 0x52
+
+
+#define I830_GMCH_GMS_MASK 0x70
+#define I830_GMCH_GMS_DISABLED 0x00
+#define I830_GMCH_GMS_LOCAL 0x10
+#define I830_GMCH_GMS_STOLEN_512 0x20
+#define I830_GMCH_GMS_STOLEN_1024 0x30
+#define I830_GMCH_GMS_STOLEN_8192 0x40
+
+#define I855_GMCH_GMS_MASK (0x7 << 4)
+#define I855_GMCH_GMS_DISABLED 0x00
+#define I855_GMCH_GMS_STOLEN_1M (0x1 << 4)
+#define I855_GMCH_GMS_STOLEN_4M (0x2 << 4)
+#define I855_GMCH_GMS_STOLEN_8M (0x3 << 4)
+#define I855_GMCH_GMS_STOLEN_16M (0x4 << 4)
+#define I855_GMCH_GMS_STOLEN_32M (0x5 << 4)
+#define I915G_GMCH_GMS_STOLEN_48M (0x6 << 4)
+#define I915G_GMCH_GMS_STOLEN_64M (0x7 << 4)
+
+typedef unsigned char Bool;
+#define TRUE 1
+#define FALSE 0
+
+#define PIPE_NONE 0<<0
+#define PIPE_CRT 1<<0
+#define PIPE_TV 1<<1
+#define PIPE_DFP 1<<2
+#define PIPE_LFP 1<<3
+#define PIPE_CRT2 1<<4
+#define PIPE_TV2 1<<5
+#define PIPE_DFP2 1<<6
+#define PIPE_LFP2 1<<7
+
+typedef struct _I830MemPool *I830MemPoolPtr;
+typedef struct _I830MemRange *I830MemRangePtr;
+typedef struct _I830MemRange {
+ long Start;
+ long End;
+ long Size;
+ unsigned long Physical;
+ unsigned long Offset; /* Offset of AGP-allocated portion */
+ unsigned long Alignment;
+ drm_handle_t Key;
+ unsigned long Pitch; // add pitch
+ I830MemPoolPtr Pool;
+} I830MemRange;
+
+typedef struct _I830MemPool {
+ I830MemRange Total;
+ I830MemRange Free;
+ I830MemRange Fixed;
+ I830MemRange Allocated;
+} I830MemPool;
+
+typedef struct {
+ int tail_mask;
+ I830MemRange mem;
+ unsigned char *virtual_start;
+ int head;
+ int tail;
+ int space;
+} I830RingBuffer;
+
+typedef struct _I830Rec {
+ unsigned char *MMIOBase;
+ unsigned char *FbBase;
+ int cpp;
+
+ unsigned int bios_version;
+
+ /* These are set in PreInit and never changed. */
+ long FbMapSize;
+ long TotalVideoRam;
+ I830MemRange StolenMemory; /* pre-allocated memory */
+ long BIOSMemorySize; /* min stolen pool size */
+ int BIOSMemSizeLoc;
+
+ /* These change according to what has been allocated. */
+ long FreeMemory;
+ I830MemRange MemoryAperture;
+ I830MemPool StolenPool;
+ long allocatedMemory;
+
+ /* Regions allocated either from the above pools, or from agpgart. */
+ /* for single and dual head configurations */
+ I830MemRange FrontBuffer;
+ I830MemRange FrontBuffer2;
+ I830MemRange Scratch;
+ I830MemRange Scratch2;
+
+ I830RingBuffer *LpRing;
+
+ I830MemRange BackBuffer;
+ I830MemRange DepthBuffer;
+ I830MemRange TexMem;
+ int TexGranularity;
+ I830MemRange ContextMem;
+ int drmMinor;
+ Bool have3DWindows;
+
+ Bool NeedRingBufferLow;
+ Bool allowPageFlip;
+ Bool disableTiling;
+
+ int Chipset;
+ unsigned long LinearAddr;
+ unsigned long MMIOAddr;
+
+ drmSize registerSize; /**< \brief MMIO register map size */
+ drm_handle_t registerHandle; /**< \brief MMIO register map handle */
+ // IOADDRESS ioBase;
+ int irq; /**< \brief IRQ number */
+ int GttBound;
+
+ drm_handle_t ring_map;
+ unsigned int Fence[8];
+
+} I830Rec;
+
+/*
+ * 12288 is set as the maximum, chosen because it is enough for
+ * 1920x1440@32bpp with a 2048 pixel line pitch with some to spare.
+ */
+#define I830_MAXIMUM_VBIOS_MEM 12288
+#define I830_DEFAULT_VIDEOMEM_2D (MB(32) / 1024)
+#define I830_DEFAULT_VIDEOMEM_3D (MB(64) / 1024)
+
+/* Flags for memory allocation function */
+#define FROM_ANYWHERE 0x00000000
+#define FROM_POOL_ONLY 0x00000001
+#define FROM_NEW_ONLY 0x00000002
+#define FROM_MASK 0x0000000f
+
+#define ALLOCATE_AT_TOP 0x00000010
+#define ALLOCATE_AT_BOTTOM 0x00000020
+#define FORCE_GAPS 0x00000040
+
+#define NEED_PHYSICAL_ADDR 0x00000100
+#define ALIGN_BOTH_ENDS 0x00000200
+#define FORCE_LOW 0x00000400
+
+#define ALLOC_NO_TILING 0x00001000
+#define ALLOC_INITIAL 0x00002000
+
+#define ALLOCATE_DRY_RUN 0x80000000
+
+/* Chipset registers for VIDEO BIOS memory RW access */
+#define _855_DRAM_RW_CONTROL 0x58
+#define _845_DRAM_RW_CONTROL 0x90
+#define DRAM_WRITE 0x33330000
+
+#define KB(x) ((x) * 1024)
+#define MB(x) ((x) * KB(1024))
+
+#define GTT_PAGE_SIZE KB(4)
+#define ROUND_TO(x, y) (((x) + (y) - 1) / (y) * (y))
+#define ROUND_DOWN_TO(x, y) ((x) / (y) * (y))
+#define ROUND_TO_PAGE(x) ROUND_TO((x), GTT_PAGE_SIZE)
+#define ROUND_TO_MB(x) ROUND_TO((x), MB(1))
+#define PRIMARY_RINGBUFFER_SIZE KB(128)
+
+
+/* Ring buffer registers, p277, overview p19
+ */
+#define LP_RING 0x2030
+#define HP_RING 0x2040
+
+#define RING_TAIL 0x00
+#define TAIL_ADDR 0x000FFFF8
+#define I830_TAIL_MASK 0x001FFFF8
+
+#define RING_HEAD 0x04
+#define HEAD_WRAP_COUNT 0xFFE00000
+#define HEAD_WRAP_ONE 0x00200000
+#define HEAD_ADDR 0x001FFFFC
+#define I830_HEAD_MASK 0x001FFFFC
+
+#define RING_START 0x08
+#define START_ADDR 0x03FFFFF8
+#define I830_RING_START_MASK 0xFFFFF000
+
+#define RING_LEN 0x0C
+#define RING_NR_PAGES 0x001FF000
+#define I830_RING_NR_PAGES 0x001FF000
+#define RING_REPORT_MASK 0x00000006
+#define RING_REPORT_64K 0x00000002
+#define RING_REPORT_128K 0x00000004
+#define RING_NO_REPORT 0x00000000
+#define RING_VALID_MASK 0x00000001
+#define RING_VALID 0x00000001
+#define RING_INVALID 0x00000000
+
+
+/* Fence/Tiling ranges [0..7]
+ */
+#define FENCE 0x2000
+#define FENCE_NR 8
+
+#define I915G_FENCE_START_MASK 0x0ff00000
+
+#define I830_FENCE_START_MASK 0x07f80000
+
+#define FENCE_START_MASK 0x03F80000
+#define FENCE_X_MAJOR 0x00000000
+#define FENCE_Y_MAJOR 0x00001000
+#define FENCE_SIZE_MASK 0x00000700
+#define FENCE_SIZE_512K 0x00000000
+#define FENCE_SIZE_1M 0x00000100
+#define FENCE_SIZE_2M 0x00000200
+#define FENCE_SIZE_4M 0x00000300
+#define FENCE_SIZE_8M 0x00000400
+#define FENCE_SIZE_16M 0x00000500
+#define FENCE_SIZE_32M 0x00000600
+#define FENCE_SIZE_64M 0x00000700
+#define I915G_FENCE_SIZE_1M 0x00000000
+#define I915G_FENCE_SIZE_2M 0x00000100
+#define I915G_FENCE_SIZE_4M 0x00000200
+#define I915G_FENCE_SIZE_8M 0x00000300
+#define I915G_FENCE_SIZE_16M 0x00000400
+#define I915G_FENCE_SIZE_32M 0x00000500
+#define I915G_FENCE_SIZE_64M 0x00000600
+#define I915G_FENCE_SIZE_128M 0x00000700
+#define FENCE_PITCH_1 0x00000000
+#define FENCE_PITCH_2 0x00000010
+#define FENCE_PITCH_4 0x00000020
+#define FENCE_PITCH_8 0x00000030
+#define FENCE_PITCH_16 0x00000040
+#define FENCE_PITCH_32 0x00000050
+#define FENCE_PITCH_64 0x00000060
+#define FENCE_VALID 0x00000001
+
+#include <mmio.h>
+
+# define MMIO_IN8(base, offset) \
+ *(volatile unsigned char *)(((unsigned char*)(base)) + (offset))
+# define MMIO_IN32(base, offset) \
+ read_MMIO_LE32(base, offset)
+# define MMIO_OUT8(base, offset, val) \
+ *(volatile unsigned char *)(((unsigned char*)(base)) + (offset)) = (val)
+# define MMIO_OUT32(base, offset, val) \
+ *(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset)) = CPU_TO_LE32(val)
+
+
+ /* Memory mapped register access macros */
+#define INREG8(addr) MMIO_IN8(MMIO, addr)
+#define INREG(addr) MMIO_IN32(MMIO, addr)
+#define OUTREG8(addr, val) MMIO_OUT8(MMIO, addr, val)
+#define OUTREG(addr, val) MMIO_OUT32(MMIO, addr, val)
+
+#define DSPABASE 0x70184
+
+#endif