/*
* Instruction and interrupt control regs
*/
+#define PGTBL_ER 0x02024
#define PRB0_TAIL 0x02030
#define PRB0_HEAD 0x02034
#define PRB0_START 0x02038
#define PRB1_HEAD 0x02044 /* 915+ only */
#define PRB1_START 0x02048 /* 915+ only */
#define PRB1_CTL 0x0204c /* 915+ only */
+#define IPEIR_I965 0x02064
+#define IPEHR_I965 0x02068
+#define INSTDONE_I965 0x0206c
+#define INSTPS 0x02070 /* 965+ only */
+#define INSTDONE1 0x0207c /* 965+ only */
#define ACTHD_I965 0x02074
#define HWS_PGA 0x02080
#define HWS_ADDRESS_MASK 0xfffff000
#define HWS_START_ADDRESS_SHIFT 4
#define IPEIR 0x02088
+#define IPEHR 0x0208c
+#define INSTDONE 0x02090
#define NOPID 0x02094
#define HWSTAM 0x02098
#define SCPD0 0x0209c /* 915+ only */
#define EIR 0x020b0
#define EMR 0x020b4
#define ESR 0x020b8
+#define GM45_ERROR_PAGE_TABLE (1<<5)
+#define GM45_ERROR_MEM_PRIV (1<<4)
+#define I915_ERROR_PAGE_TABLE (1<<4)
+#define GM45_ERROR_CP_PRIV (1<<3)
+#define I915_ERROR_MEMORY_REFRESH (1<<1)
+#define I915_ERROR_INSTRUCTION (1<<0)
#define INSTPM 0x020c0
#define ACTHD 0x020c8
#define FW_BLC 0x020d8
+#define FW_BLC2 0x020dc
#define FW_BLC_SELF 0x020e0 /* 915+ only */
+#define FW_BLC_SELF_EN (1<<15)
+#define MM_BURST_LENGTH 0x00700000
+#define MM_FIFO_WATERMARK 0x0001F000
+#define LM_BURST_LENGTH 0x00000700
+#define LM_FIFO_WATERMARK 0x0000001F
#define MI_ARB_STATE 0x020e4 /* 915+ only */
#define CACHE_MODE_0 0x02120 /* 915+ only */
#define CM0_MASK_SHIFT 16
#define C0DRB3 0x10206
#define C1DRB3 0x10606
+/* Clocking configuration register */
+#define CLKCFG 0x10c00
+#define CLKCFG_FSB_400 (5 << 0) /* hrawclk 100 */
+#define CLKCFG_FSB_533 (1 << 0) /* hrawclk 133 */
+#define CLKCFG_FSB_667 (3 << 0) /* hrawclk 166 */
+#define CLKCFG_FSB_800 (2 << 0) /* hrawclk 200 */
+#define CLKCFG_FSB_1067 (6 << 0) /* hrawclk 266 */
+#define CLKCFG_FSB_1333 (7 << 0) /* hrawclk 333 */
+/* Note, below two are guess */
+#define CLKCFG_FSB_1600 (4 << 0) /* hrawclk 400 */
+#define CLKCFG_FSB_1600_ALT (0 << 0) /* hrawclk 400 */
+#define CLKCFG_FSB_MASK (7 << 0)
+#define CLKCFG_MEM_533 (1 << 4)
+#define CLKCFG_MEM_667 (2 << 4)
+#define CLKCFG_MEM_800 (3 << 4)
+#define CLKCFG_MEM_MASK (7 << 4)
+
/** GM965 GM45 render standby register */
#define MCHBAR_RENDER_STANDBY 0x111B8
#define HORIZ_INTERP_MASK (3 << 6)
#define HORIZ_AUTO_SCALE (1 << 5)
#define PANEL_8TO6_DITHER_ENABLE (1 << 3)
+#define PFIT_FILTER_FUZZY (0 << 24)
+#define PFIT_SCALING_AUTO (0 << 26)
+#define PFIT_SCALING_PROGRAMMED (1 << 26)
+#define PFIT_SCALING_PILLAR (2 << 26)
+#define PFIT_SCALING_LETTER (3 << 26)
#define PFIT_PGM_RATIOS 0x61234
#define PFIT_VERT_SCALE_MASK 0xfff00000
#define PFIT_HORIZ_SCALE_MASK 0x0000fff0
+/* Pre-965 */
+#define PFIT_VERT_SCALE_SHIFT 20
+#define PFIT_VERT_SCALE_MASK 0xfff00000
+#define PFIT_HORIZ_SCALE_SHIFT 4
+#define PFIT_HORIZ_SCALE_MASK 0x0000fff0
+/* 965+ */
+#define PFIT_VERT_SCALE_SHIFT_965 16
+#define PFIT_VERT_SCALE_MASK_965 0x1fff0000
+#define PFIT_HORIZ_SCALE_SHIFT_965 0
+#define PFIT_HORIZ_SCALE_MASK_965 0x00001fff
+
#define PFIT_AUTO_RATIOS 0x61238
/* Backlight control */
#define DSPARB_CSTART_SHIFT 7
#define DSPARB_BSTART_MASK (0x7f)
#define DSPARB_BSTART_SHIFT 0
+#define DSPARB_BEND_SHIFT 9 /* on 855 */
+#define DSPARB_AEND_SHIFT 0
+
+#define DSPFW1 0x70034
+#define DSPFW2 0x70038
+#define DSPFW3 0x7003c
+#define IGD_SELF_REFRESH_EN (1<<30)
+
+/* FIFO watermark sizes etc */
+#define I915_FIFO_LINE_SIZE 64
+#define I830_FIFO_LINE_SIZE 32
+#define I945_FIFO_SIZE 127 /* 945 & 965 */
+#define I915_FIFO_SIZE 95
+#define I855GM_FIFO_SIZE 255
+#define I830_FIFO_SIZE 95
+#define I915_MAX_WM 0x3f
+
+#define IGD_DISPLAY_FIFO 512 /* in 64byte unit */
+#define IGD_FIFO_LINE_SIZE 64
+#define IGD_MAX_WM 0x1ff
+#define IGD_DFT_WM 0x3f
+#define IGD_DFT_HPLLOFF_WM 0
+#define IGD_GUARD_WM 10
+#define IGD_CURSOR_FIFO 64
+#define IGD_CURSOR_MAX_WM 0x3f
+#define IGD_CURSOR_DFT_WM 0
+#define IGD_CURSOR_GUARD_WM 5
+
/*
* The two pipe frame counter registers are not synchronized, so
* reading a stable value is somewhat tricky. The following code
git.openpandora.org / pandora-kernel.git / blobdiff