drm/i915: Revive combination mode for backlight control

[mv-sheeva.git] / drivers / gpu / drm / i915 / i915_reg.h

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 40a407f41f61954fb5bd89cff03256b5283c3c35..2abe240dae5837ff2c993a804012f9439b17390d 100644 (file)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -174,7 +174,9 @@
  *   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_FLUSH_DW            MI_INSTR(0x26, 1) /* for GEN6 */
+#define   MI_INVALIDATE_TLB    (1<<18)
+#define   MI_INVALIDATE_BSD    (1<<7)
 #define MI_BATCH_BUFFER                MI_INSTR(0x30, 1)
 #define   MI_BATCH_NON_SECURE  (1)
 #define   MI_BATCH_NON_SECURE_I965 (1<<8)
@@ -513,6 +515,10 @@
 #define   GEN6_BLITTER_SYNC_STATUS                     (1 << 24)
 #define   GEN6_BLITTER_USER_INTERRUPT                  (1 << 22)
 
+#define GEN6_BLITTER_ECOSKPD   0x221d0
+#define   GEN6_BLITTER_LOCK_SHIFT                      16
+#define   GEN6_BLITTER_FBC_NOTIFY                      (1<<3)
+
 #define GEN6_BSD_SLEEP_PSMI_CONTROL    0x12050
 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK      (1 << 16)
 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE          (1 << 0)
@@ -2626,6 +2632,8 @@
 #define DISPLAY_PORT_PLL_BIOS_2         0x46014
 
 #define PCH_DSPCLK_GATE_D      0x42020
+# define DPFCUNIT_CLOCK_GATE_DISABLE           (1 << 9)
+# define DPFCRUNIT_CLOCK_GATE_DISABLE          (1 << 8)
 # define DPFDUNIT_CLOCK_GATE_DISABLE           (1 << 7)
 # define DPARBUNIT_CLOCK_GATE_DISABLE          (1 << 5)
 
@@ -3263,6 +3271,8 @@
 #define  FORCEWAKE                             0xA18C
 #define  FORCEWAKE_ACK                         0x130090
 
+#define  GT_FIFO_FREE_ENTRIES                  0x120008
+
 #define GEN6_RPNSWREQ                          0xA008
 #define   GEN6_TURBO_DISABLE                   (1<<31)
 #define   GEN6_FREQUENCY(x)                    ((x)<<25)