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path: root/drivers/gpu/drm/i915/i915_reg.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h288
1 files changed, 274 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index cb8f4342927..40a407f41f6 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -78,6 +78,12 @@
#define GRDOM_RENDER (1<<2)
#define GRDOM_MEDIA (3<<2)
+#define GEN6_GDRST 0x941c
+#define GEN6_GRDOM_FULL (1 << 0)
+#define GEN6_GRDOM_RENDER (1 << 1)
+#define GEN6_GRDOM_MEDIA (1 << 2)
+#define GEN6_GRDOM_BLT (1 << 3)
+
/* VGA stuff */
#define VGA_ST01_MDA 0x3ba
@@ -139,6 +145,8 @@
#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
#define MI_INVALIDATE_ISP (1 << 5) /* invalidate indirect state pointers */
#define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0)
+#define MI_SUSPEND_FLUSH MI_INSTR(0x0b, 0)
+#define MI_SUSPEND_FLUSH_EN (1<<0)
#define MI_REPORT_HEAD MI_INSTR(0x07, 0)
#define MI_OVERLAY_FLIP MI_INSTR(0x11,0)
#define MI_OVERLAY_CONTINUE (0x0<<21)
@@ -153,17 +161,29 @@
#define MI_MM_SPACE_PHYSICAL (0<<8)
#define MI_SAVE_EXT_STATE_EN (1<<3)
#define MI_RESTORE_EXT_STATE_EN (1<<2)
+#define MI_FORCE_RESTORE (1<<1)
#define MI_RESTORE_INHIBIT (1<<0)
#define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1)
#define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */
#define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1)
#define MI_STORE_DWORD_INDEX_SHIFT 2
-#define MI_LOAD_REGISTER_IMM MI_INSTR(0x22, 1)
+/* Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM:
+ * - Always issue a MI_NOOP _before_ the MI_LOAD_REGISTER_IMM - otherwise hw
+ * simply ignores the register load under certain conditions.
+ * - One can actually load arbitrary many arbitrary registers: Simply issue x
+ * address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
+ */
+#define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*x-1)
#define MI_FLUSH_DW MI_INSTR(0x26, 2) /* for GEN6 */
#define MI_BATCH_BUFFER MI_INSTR(0x30, 1)
#define MI_BATCH_NON_SECURE (1)
#define MI_BATCH_NON_SECURE_I965 (1<<8)
#define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0)
+#define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6+ */
+#define MI_SEMAPHORE_GLOBAL_GTT (1<<22)
+#define MI_SEMAPHORE_UPDATE (1<<21)
+#define MI_SEMAPHORE_COMPARE (1<<20)
+#define MI_SEMAPHORE_REGISTER (1<<18)
/*
* 3D instructions used by the kernel
*/
@@ -256,10 +276,6 @@
* Instruction and interrupt control regs
*/
#define PGTBL_ER 0x02024
-#define PRB0_TAIL 0x02030
-#define PRB0_HEAD 0x02034
-#define PRB0_START 0x02038
-#define PRB0_CTL 0x0203c
#define RENDER_RING_BASE 0x02000
#define BSD_RING_BASE 0x04000
#define GEN6_BSD_RING_BASE 0x12000
@@ -268,9 +284,14 @@
#define RING_HEAD(base) ((base)+0x34)
#define RING_START(base) ((base)+0x38)
#define RING_CTL(base) ((base)+0x3c)
+#define RING_SYNC_0(base) ((base)+0x40)
+#define RING_SYNC_1(base) ((base)+0x44)
+#define RING_MAX_IDLE(base) ((base)+0x54)
#define RING_HWS_PGA(base) ((base)+0x80)
#define RING_HWS_PGA_GEN6(base) ((base)+0x2080)
#define RING_ACTHD(base) ((base)+0x74)
+#define RING_NOPID(base) ((base)+0x94)
+#define RING_IMR(base) ((base)+0xa8)
#define TAIL_ADDR 0x001FFFF8
#define HEAD_WRAP_COUNT 0xFFE00000
#define HEAD_WRAP_ONE 0x00200000
@@ -285,10 +306,17 @@
#define RING_INVALID 0x00000000
#define RING_WAIT_I8XX (1<<0) /* gen2, PRBx_HEAD */
#define RING_WAIT (1<<11) /* gen3+, PRBx_CTL */
+#define RING_WAIT_SEMAPHORE (1<<10) /* gen6+ */
+#if 0
+#define PRB0_TAIL 0x02030
+#define PRB0_HEAD 0x02034
+#define PRB0_START 0x02038
+#define PRB0_CTL 0x0203c
#define PRB1_TAIL 0x02040 /* 915+ only */
#define PRB1_HEAD 0x02044 /* 915+ only */
#define PRB1_START 0x02048 /* 915+ only */
#define PRB1_CTL 0x0204c /* 915+ only */
+#endif
#define IPEIR_I965 0x02064
#define IPEHR_I965 0x02068
#define INSTDONE_I965 0x0206c
@@ -305,11 +333,42 @@
#define INSTDONE 0x02090
#define NOPID 0x02094
#define HWSTAM 0x02098
+#define VCS_INSTDONE 0x1206C
+#define VCS_IPEIR 0x12064
+#define VCS_IPEHR 0x12068
+#define VCS_ACTHD 0x12074
+#define BCS_INSTDONE 0x2206C
+#define BCS_IPEIR 0x22064
+#define BCS_IPEHR 0x22068
+#define BCS_ACTHD 0x22074
+
+#define ERROR_GEN6 0x040a0
+
+/* GM45+ chicken bits -- debug workaround bits that may be required
+ * for various sorts of correct behavior. The top 16 bits of each are
+ * the enables for writing to the corresponding low bit.
+ */
+#define _3D_CHICKEN 0x02084
+#define _3D_CHICKEN2 0x0208c
+/* Disables pipelining of read flushes past the SF-WIZ interface.
+ * Required on all Ironlake steppings according to the B-Spec, but the
+ * particular danger of not doing so is not specified.
+ */
+# define _3D_CHICKEN2_WM_READ_PIPELINED (1 << 14)
+#define _3D_CHICKEN3 0x02090
#define MI_MODE 0x0209c
# define VS_TIMER_DISPATCH (1 << 6)
# define MI_FLUSH_ENABLE (1 << 11)
+#define GFX_MODE 0x02520
+#define GFX_RUN_LIST_ENABLE (1<<15)
+#define GFX_TLB_INVALIDATE_ALWAYS (1<<13)
+#define GFX_SURFACE_FAULT_ENABLE (1<<12)
+#define GFX_REPLAY_MODE (1<<11)
+#define GFX_PSMI_GRANULARITY (1<<10)
+#define GFX_PPGTT_ENABLE (1<<9)
+
#define SCPD0 0x0209c /* 915+ only */
#define IER 0x020a0
#define IIR 0x020a4
@@ -461,7 +520,7 @@
#define GEN6_BSD_SLEEP_PSMI_CONTROL_IDLE_INDICATOR (1 << 3)
#define GEN6_BSD_IMR 0x120a8
-#define GEN6_BSD_IMR_USER_INTERRUPT (1 << 12)
+#define GEN6_BSD_USER_INTERRUPT (1 << 12)
#define GEN6_BSD_RNCID 0x12198
@@ -541,6 +600,18 @@
#define ILK_DISPLAY_CHICKEN1 0x42000
#define ILK_FBCQ_DIS (1<<22)
+#define ILK_PABSTRETCH_DIS (1<<21)
+
+
+/*
+ * Framebuffer compression for Sandybridge
+ *
+ * The following two registers are of type GTTMMADR
+ */
+#define SNB_DPFC_CTL_SA 0x100100
+#define SNB_CPU_FENCE_ENABLE (1<<29)
+#define DPFC_CPU_FENCE_OFFSET 0x100104
+
/*
* GPIO regs
@@ -900,6 +971,8 @@
*/
#define MCHBAR_MIRROR_BASE 0x10000
+#define MCHBAR_MIRROR_BASE_SNB 0x140000
+
/** 915-945 and GM965 MCH register controlling DRAM channel access */
#define DCC 0x10200
#define DCC_ADDRESSING_MODE_SINGLE_CHANNEL (0 << 0)
@@ -1061,9 +1134,50 @@
#define RCBMINAVG 0x111a0
#define RCUPEI 0x111b0
#define RCDNEI 0x111b4
-#define MCHBAR_RENDER_STANDBY 0x111b8
-#define RCX_SW_EXIT (1<<23)
-#define RSX_STATUS_MASK 0x00700000
+#define RSTDBYCTL 0x111b8
+#define RS1EN (1<<31)
+#define RS2EN (1<<30)
+#define RS3EN (1<<29)
+#define D3RS3EN (1<<28) /* Display D3 imlies RS3 */
+#define SWPROMORSX (1<<27) /* RSx promotion timers ignored */
+#define RCWAKERW (1<<26) /* Resetwarn from PCH causes wakeup */
+#define DPRSLPVREN (1<<25) /* Fast voltage ramp enable */
+#define GFXTGHYST (1<<24) /* Hysteresis to allow trunk gating */
+#define RCX_SW_EXIT (1<<23) /* Leave RSx and prevent re-entry */
+#define RSX_STATUS_MASK (7<<20)
+#define RSX_STATUS_ON (0<<20)
+#define RSX_STATUS_RC1 (1<<20)
+#define RSX_STATUS_RC1E (2<<20)
+#define RSX_STATUS_RS1 (3<<20)
+#define RSX_STATUS_RS2 (4<<20) /* aka rc6 */
+#define RSX_STATUS_RSVD (5<<20) /* deep rc6 unsupported on ilk */
+#define RSX_STATUS_RS3 (6<<20) /* rs3 unsupported on ilk */
+#define RSX_STATUS_RSVD2 (7<<20)
+#define UWRCRSXE (1<<19) /* wake counter limit prevents rsx */
+#define RSCRP (1<<18) /* rs requests control on rs1/2 reqs */
+#define JRSC (1<<17) /* rsx coupled to cpu c-state */
+#define RS2INC0 (1<<16) /* allow rs2 in cpu c0 */
+#define RS1CONTSAV_MASK (3<<14)
+#define RS1CONTSAV_NO_RS1 (0<<14) /* rs1 doesn't save/restore context */
+#define RS1CONTSAV_RSVD (1<<14)
+#define RS1CONTSAV_SAVE_RS1 (2<<14) /* rs1 saves context */
+#define RS1CONTSAV_FULL_RS1 (3<<14) /* rs1 saves and restores context */
+#define NORMSLEXLAT_MASK (3<<12)
+#define SLOW_RS123 (0<<12)
+#define SLOW_RS23 (1<<12)
+#define SLOW_RS3 (2<<12)
+#define NORMAL_RS123 (3<<12)
+#define RCMODE_TIMEOUT (1<<11) /* 0 is eval interval method */
+#define IMPROMOEN (1<<10) /* promo is immediate or delayed until next idle interval (only for timeout method above) */
+#define RCENTSYNC (1<<9) /* rs coupled to cpu c-state (3/6/7) */
+#define STATELOCK (1<<7) /* locked to rs_cstate if 0 */
+#define RS_CSTATE_MASK (3<<4)
+#define RS_CSTATE_C367_RS1 (0<<4)
+#define RS_CSTATE_C36_RS1_C7_RS2 (1<<4)
+#define RS_CSTATE_RSVD (2<<4)
+#define RS_CSTATE_C367_RS2 (3<<4)
+#define REDSAVES (1<<3) /* no context save if was idle during rs0 */
+#define REDRESTORES (1<<2) /* no restore if was idle during rs0 */
#define VIDCTL 0x111c0
#define VIDSTS 0x111c8
#define VIDSTART 0x111cc /* 8 bits */
@@ -1119,6 +1233,10 @@
#define DDRMPLL1 0X12c20
#define PEG_BAND_GAP_DATA 0x14d68
+#define GEN6_GT_PERF_STATUS 0x145948
+#define GEN6_RP_STATE_LIMITS 0x145994
+#define GEN6_RP_STATE_CAP 0x145998
+
/*
* Logical Context regs
*/
@@ -1168,7 +1286,6 @@
#define VTOTAL(pipe) _PIPE(pipe, VTOTAL_A, VTOTAL_B)
#define VBLANK(pipe) _PIPE(pipe, VBLANK_A, VBLANK_B)
#define VSYNC(pipe) _PIPE(pipe, VSYNC_A, VSYNC_B)
-#define PIPESRC(pipe) _PIPE(pipe, PIPEASRC, PIPEBSRC)
#define BCLRPAT(pipe) _PIPE(pipe, BCLRPAT_A, BCLRPAT_B)
/* VGA port control */
@@ -2182,8 +2299,10 @@
#define PIPE_6BPC (2 << 5)
#define PIPE_12BPC (3 << 5)
+#define PIPESRC(pipe) _PIPE(pipe, PIPEASRC, PIPEBSRC)
#define PIPECONF(pipe) _PIPE(pipe, PIPEACONF, PIPEBCONF)
#define PIPEDSL(pipe) _PIPE(pipe, PIPEADSL, PIPEBDSL)
+#define PIPEFRAMEPIXEL(pipe) _PIPE(pipe, PIPEAFRAMEPIXEL, PIPEBFRAMEPIXEL)
#define DSPARB 0x70030
#define DSPARB_CSTART_MASK (0x7f << 7)
@@ -2271,8 +2390,13 @@
/* Memory latency timer register */
#define MLTR_ILK 0x11222
+#define MLTR_WM1_SHIFT 0
+#define MLTR_WM2_SHIFT 8
/* the unit of memory self-refresh latency time is 0.5us */
#define ILK_SRLT_MASK 0x3f
+#define ILK_LATENCY(shift) (I915_READ(MLTR_ILK) >> (shift) & ILK_SRLT_MASK)
+#define ILK_READ_WM1_LATENCY() ILK_LATENCY(MLTR_WM1_SHIFT)
+#define ILK_READ_WM2_LATENCY() ILK_LATENCY(MLTR_WM2_SHIFT)
/* define the fifo size on Ironlake */
#define ILK_DISPLAY_FIFO 128
@@ -2291,6 +2415,40 @@
#define ILK_FIFO_LINE_SIZE 64
+/* define the WM info on Sandybridge */
+#define SNB_DISPLAY_FIFO 128
+#define SNB_DISPLAY_MAXWM 0x7f /* bit 16:22 */
+#define SNB_DISPLAY_DFTWM 8
+#define SNB_CURSOR_FIFO 32
+#define SNB_CURSOR_MAXWM 0x1f /* bit 4:0 */
+#define SNB_CURSOR_DFTWM 8
+
+#define SNB_DISPLAY_SR_FIFO 512
+#define SNB_DISPLAY_MAX_SRWM 0x1ff /* bit 16:8 */
+#define SNB_DISPLAY_DFT_SRWM 0x3f
+#define SNB_CURSOR_SR_FIFO 64
+#define SNB_CURSOR_MAX_SRWM 0x3f /* bit 5:0 */
+#define SNB_CURSOR_DFT_SRWM 8
+
+#define SNB_FBC_MAX_SRWM 0xf /* bit 23:20 */
+
+#define SNB_FIFO_LINE_SIZE 64
+
+
+/* the address where we get all kinds of latency value */
+#define SSKPD 0x5d10
+#define SSKPD_WM_MASK 0x3f
+#define SSKPD_WM0_SHIFT 0
+#define SSKPD_WM1_SHIFT 8
+#define SSKPD_WM2_SHIFT 16
+#define SSKPD_WM3_SHIFT 24
+
+#define SNB_LATENCY(shift) (I915_READ(MCHBAR_MIRROR_BASE_SNB + SSKPD) >> (shift) & SSKPD_WM_MASK)
+#define SNB_READ_WM0_LATENCY() SNB_LATENCY(SSKPD_WM0_SHIFT)
+#define SNB_READ_WM1_LATENCY() SNB_LATENCY(SSKPD_WM1_SHIFT)
+#define SNB_READ_WM2_LATENCY() SNB_LATENCY(SSKPD_WM2_SHIFT)
+#define SNB_READ_WM3_LATENCY() SNB_LATENCY(SSKPD_WM3_SHIFT)
+
/*
* The two pipe frame counter registers are not synchronized, so
* reading a stable value is somewhat tricky. The following code
@@ -2351,6 +2509,10 @@
#define CURBBASE 0x700c4
#define CURBPOS 0x700c8
+#define CURCNTR(pipe) _PIPE(pipe, CURACNTR, CURBCNTR)
+#define CURBASE(pipe) _PIPE(pipe, CURABASE, CURBBASE)
+#define CURPOS(pipe) _PIPE(pipe, CURAPOS, CURBPOS)
+
/* Display A control */
#define DSPACNTR 0x70180
#define DISPLAY_PLANE_ENABLE (1<<31)
@@ -2589,6 +2751,8 @@
#define GTIER 0x4401c
#define ILK_DISPLAY_CHICKEN2 0x42004
+/* Required on all Ironlake and Sandybridge according to the B-Spec. */
+#define ILK_ELPIN_409_SELECT (1 << 25)
#define ILK_DPARB_GATE (1<<22)
#define ILK_VSDPFD_FULL (1<<21)
#define ILK_DISPLAY_CHICKEN_FUSES 0x42014
@@ -2600,6 +2764,8 @@
#define ILK_DESKTOP (1<<23)
#define ILK_DSPCLK_GATE 0x42020
#define ILK_DPARB_CLK_GATE (1<<5)
+#define ILK_DPFD_CLK_GATE (1<<7)
+
/* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */
#define ILK_CLK_FBC (1<<7)
#define ILK_DPFC_DIS1 (1<<8)
@@ -2612,12 +2778,41 @@
/* PCH */
/* south display engine interrupt */
+#define SDE_AUDIO_POWER_D (1 << 27)
+#define SDE_AUDIO_POWER_C (1 << 26)
+#define SDE_AUDIO_POWER_B (1 << 25)
+#define SDE_AUDIO_POWER_SHIFT (25)
+#define SDE_AUDIO_POWER_MASK (7 << SDE_AUDIO_POWER_SHIFT)
+#define SDE_GMBUS (1 << 24)
+#define SDE_AUDIO_HDCP_TRANSB (1 << 23)
+#define SDE_AUDIO_HDCP_TRANSA (1 << 22)
+#define SDE_AUDIO_HDCP_MASK (3 << 22)
+#define SDE_AUDIO_TRANSB (1 << 21)
+#define SDE_AUDIO_TRANSA (1 << 20)
+#define SDE_AUDIO_TRANS_MASK (3 << 20)
+#define SDE_POISON (1 << 19)
+/* 18 reserved */
+#define SDE_FDI_RXB (1 << 17)
+#define SDE_FDI_RXA (1 << 16)
+#define SDE_FDI_MASK (3 << 16)
+#define SDE_AUXD (1 << 15)
+#define SDE_AUXC (1 << 14)
+#define SDE_AUXB (1 << 13)
+#define SDE_AUX_MASK (7 << 13)
+/* 12 reserved */
#define SDE_CRT_HOTPLUG (1 << 11)
#define SDE_PORTD_HOTPLUG (1 << 10)
#define SDE_PORTC_HOTPLUG (1 << 9)
#define SDE_PORTB_HOTPLUG (1 << 8)
#define SDE_SDVOB_HOTPLUG (1 << 6)
#define SDE_HOTPLUG_MASK (0xf << 8)
+#define SDE_TRANSB_CRC_DONE (1 << 5)
+#define SDE_TRANSB_CRC_ERR (1 << 4)
+#define SDE_TRANSB_FIFO_UNDER (1 << 3)
+#define SDE_TRANSA_CRC_DONE (1 << 2)
+#define SDE_TRANSA_CRC_ERR (1 << 1)
+#define SDE_TRANSA_FIFO_UNDER (1 << 0)
+#define SDE_TRANS_MASK (0x3f)
/* CPT */
#define SDE_CRT_HOTPLUG_CPT (1 << 19)
#define SDE_PORTD_HOTPLUG_CPT (1 << 23)
@@ -2679,6 +2874,7 @@
#define PCH_DPLL(pipe) _PIPE(pipe, PCH_DPLL_A, PCH_DPLL_B)
#define PCH_FPA0 0xc6040
+#define FP_CB_TUNE (0x3<<22)
#define PCH_FPA1 0xc6044
#define PCH_FPB0 0xc6048
#define PCH_FPB1 0xc604c
@@ -3057,10 +3253,74 @@
#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01<<22)
#define EDP_LINK_TRAIN_800MV_0DB_SNB_A (0x0<<22)
/* SNB B-stepping */
-#define EDP_LINK_TRAIN_400MV_0DB_SNB_B (0x0<<22)
-#define EDP_LINK_TRAIN_400MV_6DB_SNB_B (0x3a<<22)
-#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_B (0x39<<22)
-#define EDP_LINK_TRAIN_800MV_0DB_SNB_B (0x38<<22)
+#define EDP_LINK_TRAIN_400_600MV_0DB_SNB_B (0x0<<22)
+#define EDP_LINK_TRAIN_400MV_3_5DB_SNB_B (0x1<<22)
+#define EDP_LINK_TRAIN_400_600MV_6DB_SNB_B (0x3a<<22)
+#define EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B (0x39<<22)
+#define EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B (0x38<<22)
#define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f<<22)
+#define FORCEWAKE 0xA18C
+#define FORCEWAKE_ACK 0x130090
+
+#define GEN6_RPNSWREQ 0xA008
+#define GEN6_TURBO_DISABLE (1<<31)
+#define GEN6_FREQUENCY(x) ((x)<<25)
+#define GEN6_OFFSET(x) ((x)<<19)
+#define GEN6_AGGRESSIVE_TURBO (0<<15)
+#define GEN6_RC_VIDEO_FREQ 0xA00C
+#define GEN6_RC_CONTROL 0xA090
+#define GEN6_RC_CTL_RC6pp_ENABLE (1<<16)
+#define GEN6_RC_CTL_RC6p_ENABLE (1<<17)
+#define GEN6_RC_CTL_RC6_ENABLE (1<<18)
+#define GEN6_RC_CTL_RC1e_ENABLE (1<<20)
+#define GEN6_RC_CTL_RC7_ENABLE (1<<22)
+#define GEN6_RC_CTL_EI_MODE(x) ((x)<<27)
+#define GEN6_RC_CTL_HW_ENABLE (1<<31)
+#define GEN6_RP_DOWN_TIMEOUT 0xA010
+#define GEN6_RP_INTERRUPT_LIMITS 0xA014
+#define GEN6_RPSTAT1 0xA01C
+#define GEN6_RP_CONTROL 0xA024
+#define GEN6_RP_MEDIA_TURBO (1<<11)
+#define GEN6_RP_USE_NORMAL_FREQ (1<<9)
+#define GEN6_RP_MEDIA_IS_GFX (1<<8)
+#define GEN6_RP_ENABLE (1<<7)
+#define GEN6_RP_UP_BUSY_MAX (0x2<<3)
+#define GEN6_RP_DOWN_BUSY_MIN (0x2<<0)
+#define GEN6_RP_UP_THRESHOLD 0xA02C
+#define GEN6_RP_DOWN_THRESHOLD 0xA030
+#define GEN6_RP_UP_EI 0xA068
+#define GEN6_RP_DOWN_EI 0xA06C
+#define GEN6_RP_IDLE_HYSTERSIS 0xA070
+#define GEN6_RC_STATE 0xA094
+#define GEN6_RC1_WAKE_RATE_LIMIT 0xA098
+#define GEN6_RC6_WAKE_RATE_LIMIT 0xA09C
+#define GEN6_RC6pp_WAKE_RATE_LIMIT 0xA0A0
+#define GEN6_RC_EVALUATION_INTERVAL 0xA0A8
+#define GEN6_RC_IDLE_HYSTERSIS 0xA0AC
+#define GEN6_RC_SLEEP 0xA0B0
+#define GEN6_RC1e_THRESHOLD 0xA0B4
+#define GEN6_RC6_THRESHOLD 0xA0B8
+#define GEN6_RC6p_THRESHOLD 0xA0BC
+#define GEN6_RC6pp_THRESHOLD 0xA0C0
+#define GEN6_PMINTRMSK 0xA168
+
+#define GEN6_PMISR 0x44020
+#define GEN6_PMIMR 0x44024
+#define GEN6_PMIIR 0x44028
+#define GEN6_PMIER 0x4402C
+#define GEN6_PM_MBOX_EVENT (1<<25)
+#define GEN6_PM_THERMAL_EVENT (1<<24)
+#define GEN6_PM_RP_DOWN_TIMEOUT (1<<6)
+#define GEN6_PM_RP_UP_THRESHOLD (1<<5)
+#define GEN6_PM_RP_DOWN_THRESHOLD (1<<4)
+#define GEN6_PM_RP_UP_EI_EXPIRED (1<<2)
+#define GEN6_PM_RP_DOWN_EI_EXPIRED (1<<1)
+
+#define GEN6_PCODE_MAILBOX 0x138124
+#define GEN6_PCODE_READY (1<<31)
+#define GEN6_READ_OC_PARAMS 0xc
+#define GEN6_PCODE_WRITE_MIN_FREQ_TABLE 0x9
+#define GEN6_PCODE_DATA 0x138128
+
#endif /* _I915_REG_H_ */