From: Eugeni Dodonov Date: Thu, 29 Mar 2012 15:32:21 +0000 (-0300) Subject: drm/i915: add support for power wells X-Git-Tag: firefly_0821_release~3680^2~2315^2~115^2~27 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9eb3a75276892b01026489096c670a30bcc66252;p=firefly-linux-kernel-4.4.55.git drm/i915: add support for power wells This defines the registers used by different power wells. Reviewed-by: Rodrigo Vivi Signed-off-by: Eugeni Dodonov Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 908550c72a0d..61ee4142d643 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -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_ */