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authorEric Anholt <eric@anholt.net>2010-03-18 13:21:14 -0700
committerEric Anholt <eric@anholt.net>2010-03-18 16:48:01 -0700
commit8956c8bba5b11b3d3aec000e6c6184943011a8d4 (patch)
treee3e712d6c58108b8937827f5c3cdecc3ae8f5afc /drivers/gpu/drm/i915/i915_reg.h
parent66f6ff09ff67c45919b336395c4d7d0ed3a97edc (diff)
drm/i915: Set up the documented clock gating on Sandybridge and Ironlake.
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.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2720bc2cd67..cbbf59f56df 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2176,6 +2176,14 @@
#define DISPLAY_PORT_PLL_BIOS_1 0x46010
#define DISPLAY_PORT_PLL_BIOS_2 0x46014
+#define PCH_DSPCLK_GATE_D 0x42020
+# define DPFDUNIT_CLOCK_GATE_DISABLE (1 << 7)
+# define DPARBUNIT_CLOCK_GATE_DISABLE (1 << 5)
+
+#define PCH_3DCGDIS0 0x46020
+# define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18)
+# define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1)
+
#define FDI_PLL_FREQ_CTL 0x46030
#define FDI_PLL_FREQ_CHANGE_REQUEST (1<<24)
#define FDI_PLL_FREQ_LOCK_LIMIT_MASK 0xfff00