From 96d6e3506739c1ca2ebe578eb157dfd504bfad3a Mon Sep 17 00:00:00 2001 From: Eugeni Dodonov Date: Thu, 29 Mar 2012 12:32:38 -0300 Subject: [PATCH] drm/i915: add SFUSE_STRAP registers for digital port detection DDIA is detected via the DDI_BUF_CTL registers bit 0, but for DDIB, DDIC and DDID we need to consult SFUSE_STRAP values. Signed-off-by: Eugeni Dodonov Reviewed-by: Daniel Vetter Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_reg.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 9b34da9..0f6f567 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4205,4 +4205,11 @@ #define PIPE_WM_LINETIME_TIME(x) ((x)) #define PIPE_WM_LINETIME_IPS_LINETIME_MASK (0x1ff<<16) #define PIPE_WM_LINETIME_IPS_LINETIME(x) ((x)<<16) + +/* SFUSE_STRAP */ +#define SFUSE_STRAP 0xc2014 +#define SFUSE_STRAP_DDIB_DETECTED (1<<2) +#define SFUSE_STRAP_DDIC_DETECTED (1<<1) +#define SFUSE_STRAP_DDID_DETECTED (1<<0) + #endif /* _I915_REG_H_ */ -- 2.7.4