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drm/i915: add support for power wells 

This defines the registers used by different power wells.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Eugeni Dodonov 2012-03-29 12:32:21 -03:00 committed by Daniel Vetter
parent eb877ebfd3
commit 9eb3a75276
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/i915/i915_reg.h
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@ -4021,4 +4021,17 @@
#define AUD_CONFIG_PIXEL_CLOCK_HDMI (0xf << 16)
#define AUD_CONFIG_DISABLE_NCTS (1 << 3)
/* HSW Power Wells */
#define HSW_PWR_WELL_CTL1 0x45400 /* BIOS */
#define HSW_PWR_WELL_CTL2 0x45404 /* Driver */
#define HSW_PWR_WELL_CTL3 0x45408 /* KVMR */
#define HSW_PWR_WELL_CTL4 0x4540C /* Debug */
#define HSW_PWR_WELL_ENABLE (1<<31)
#define HSW_PWR_WELL_STATE (1<<30)
#define HSW_PWR_WELL_CTL5 0x45410
#define HSW_PWR_WELL_ENABLE_SINGLE_STEP (1<<31)
#define HSW_PWR_WELL_PWR_GATE_OVERRIDE (1<<20)
#define HSW_PWR_WELL_FORCE_ON (1<<19)
#define HSW_PWR_WELL_CTL6 0x45414
#endif /* _I915_REG_H_ */