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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-08 17:32:24 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-09 19:46:24 +0000 |
| commit | eb43f4af7ecb7d51ba44f5e96bf74eedf1c27d62 (patch) | |
| tree | 7adf22c19151445e02efef5670b5495223396801 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | a8e93126a6f10d0a14ba8407ec112b1b3a5e2e97 (diff) | |
| download | lwn-eb43f4af7ecb7d51ba44f5e96bf74eedf1c27d62.tar.gz lwn-eb43f4af7ecb7d51ba44f5e96bf74eedf1c27d62.zip | |
drm/i915: Terminate the FORCE WAKE after we have finished reading
Once we have read the value out of the GT power well, we need to remove
the FORCE WAKE bit to allow the system to auto-power down.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 3e03094cf148..2a36e05f1b85 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3115,4 +3115,5 @@ #define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f<<22) #define FORCEWAKE 0xA18C +#define FORCEWAKE_ACK 0x130090 #endif /* _I915_REG_H_ */ |