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authorZou Nan hai2010-06-25 07:40:23 +0200
committerEric Anholt2010-08-09 20:34:12 +0200
commitaa40d6bbb9cf88f3fb296a57e046a52e9a68ab72 (patch)
tree1e3509cc6d080309414ff430374b5b21e1902d20 /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915 invalidate indirect state pointers at end of ring exec (diff)
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drm/i915: Set up a render context on Ironlake
RC6 power state requires a logical render context in place for saving render context. Signed-off-by: Zou Nan hai <nanhai.zou@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 21fd657663aa..a63e9a176386 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -181,6 +181,12 @@
#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2)
#define MI_DISPLAY_FLIP_I915 MI_INSTR(0x14, 1)
#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
+#define MI_SET_CONTEXT MI_INSTR(0x18, 0)
+#define MI_MM_SPACE_GTT (1<<8)
+#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_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)
@@ -1101,6 +1107,11 @@
#define PEG_BAND_GAP_DATA 0x14d68
/*
+ * Logical Context regs
+ */
+#define CCID 0x2180
+#define CCID_EN (1<<0)
+/*
* Overlay regs
*/