diff options
| author | Eugeni Dodonov <eugeni.dodonov@intel.com> | 2012-03-29 12:32:38 -0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-04-09 18:04:05 +0200 |
| commit | 96d6e3506739c1ca2ebe578eb157dfd504bfad3a (patch) | |
| tree | a308e74958d8ee9314dae364510b03d7ae69e8b9 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 69e94b7e0900293d28ae42fcbd8c5613d4e94f69 (diff) | |
| download | lwn-96d6e3506739c1ca2ebe578eb157dfd504bfad3a.tar.gz lwn-96d6e3506739c1ca2ebe578eb157dfd504bfad3a.zip | |
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 <eugeni.dodonov@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 9b34da991710..0f6f567ae507 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_ */ |