Merge tag 'drm-intel-next-2014-12-19' of git://anongit.freedesktop.org/drm-intel...
[sfrench/cifs-2.6.git] / drivers / gpu / drm / i915 / i915_reg.h
index 1fdda4249bb18d546127dd9407c85b0f077b421c..40ca873a05ad91657acb963ebbbb01df36e87009 100644 (file)
 #define _PORT3(port, a, b, c) ((port) == PORT_A ? (a) : \
                               (port) == PORT_B ? (b) : (c))
 
-#define _MASKED_BIT_ENABLE(a) (((a) << 16) | (a))
-#define _MASKED_BIT_DISABLE(a) ((a) << 16)
+#define _MASKED_FIELD(mask, value) ({                                     \
+       if (__builtin_constant_p(mask))                                    \
+               BUILD_BUG_ON_MSG(((mask) & 0xffff0000), "Incorrect mask"); \
+       if (__builtin_constant_p(value))                                   \
+               BUILD_BUG_ON_MSG((value) & 0xffff0000, "Incorrect value"); \
+       if (__builtin_constant_p(mask) && __builtin_constant_p(value))     \
+               BUILD_BUG_ON_MSG((value) & ~(mask),                        \
+                                "Incorrect value for mask");              \
+       (mask) << 16 | (value); })
+#define _MASKED_BIT_ENABLE(a)  ({ typeof(a) _a = (a); _MASKED_FIELD(_a, _a); })
+#define _MASKED_BIT_DISABLE(a) (_MASKED_FIELD((a), 0))
+
+
 
 /* PCI config space */
 
@@ -76,6 +87,7 @@
 #define   I915_GC_RENDER_CLOCK_166_MHZ (0 << 0)
 #define   I915_GC_RENDER_CLOCK_200_MHZ (1 << 0)
 #define   I915_GC_RENDER_CLOCK_333_MHZ (4 << 0)
+#define GCDGMBUS 0xcc
 #define PCI_LBPC 0xf4 /* legacy/combination backlight modes, also called LBB */
 
 
 #define   PIPE_CONTROL_STORE_DATA_INDEX                        (1<<21)
 #define   PIPE_CONTROL_CS_STALL                                (1<<20)
 #define   PIPE_CONTROL_TLB_INVALIDATE                  (1<<18)
+#define   PIPE_CONTROL_MEDIA_STATE_CLEAR               (1<<16)
 #define   PIPE_CONTROL_QW_WRITE                                (1<<14)
 #define   PIPE_CONTROL_POST_SYNC_OP_MASK                (3<<14)
 #define   PIPE_CONTROL_DEPTH_STALL                     (1<<13)
@@ -1123,6 +1136,7 @@ enum punit_power_well {
 #define GEN6_VERSYNC   (RING_SYNC_1(VEBOX_RING_BASE))
 #define GEN6_VEVSYNC   (RING_SYNC_2(VEBOX_RING_BASE))
 #define GEN6_NOSYNC 0
+#define RING_PSMI_CTL(base)    ((base)+0x50)
 #define RING_MAX_IDLE(base)    ((base)+0x54)
 #define RING_HWS_PGA(base)     ((base)+0x80)
 #define RING_HWS_PGA_GEN6(base)        ((base)+0x2080)
@@ -1289,7 +1303,7 @@ enum punit_power_well {
 #define   GEN6_WIZ_HASHING_8x8                         GEN6_WIZ_HASHING(0, 0)
 #define   GEN6_WIZ_HASHING_8x4                         GEN6_WIZ_HASHING(0, 1)
 #define   GEN6_WIZ_HASHING_16x4                                GEN6_WIZ_HASHING(1, 0)
-#define   GEN6_WIZ_HASHING_MASK                                (GEN6_WIZ_HASHING(1, 1) << 16)
+#define   GEN6_WIZ_HASHING_MASK                                GEN6_WIZ_HASHING(1, 1)
 #define   GEN6_TD_FOUR_ROW_DISPATCH_DISABLE            (1 << 5)
 
 #define GFX_MODE       0x02520
@@ -1453,6 +1467,7 @@ enum punit_power_well {
 #define   GEN6_BLITTER_FBC_NOTIFY                      (1<<3)
 
 #define GEN6_RC_SLEEP_PSMI_CONTROL     0x2050
+#define   GEN6_PSMI_SLEEP_MSG_DISABLE  (1 << 0)
 #define   GEN8_RC_SEMA_IDLE_MSG_DISABLE        (1 << 12)
 #define   GEN8_FF_DOP_CLOCK_GATE_DISABLE       (1<<10)