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Commit bb879a44 authored by Eugeni Dodonov's avatar Eugeni Dodonov Committed by Daniel Vetter
Browse files

drm/i915: add definition of DDI buffer translations regs 



Those registers are used to train DDI buffer translations for each link
type.

v2: access each port registers through the DDI_BUF_TRANS macro

Signed-off-by: default avatarEugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 03f896a1

drivers/gpu/drm/i915/i915_reg.h

+7 −0
Original line number Diff line number Diff line
@@ -4109,4 +4109,11 @@ 
#define  DDI_PORT_WIDTH_X4				(3<<1)

#define  DDI_INIT_DISPLAY_DETECTED		(1<<0)



/* DDI Buffer Translations */

#define DDI_BUF_TRANS_A				0x64E00

#define DDI_BUF_TRANS_B				0x64E60

#define DDI_BUF_TRANS(port) _PORT(port, \

					DDI_BUF_TRANS_A, \

					DDI_BUF_TRANS_B)



#endif /* _I915_REG_H_ */