redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

drm/i915: add DP_TP_CTL registers

Browse source 
This is one set of those registers for each pipe.

v2: use port enum to access individual registers

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 12:32:24 -03:00 committed by Daniel Vetter
parent e7e104c378
commit 0e87f66798
1 changed files with 16 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
drivers/gpu/drm/i915/i915_reg.h
View file

@ -4062,4 +4062,20 @@
#define PIPE_DDI_PORT_WIDTH_X2 (1<<1)
#define PIPE_DDI_PORT_WIDTH_X4 (3<<1)
/* DisplayPort Transport Control */
#define DP_TP_CTL_A 0x64040
#define DP_TP_CTL_B 0x64140
#define DP_TP_CTL(port) _PORT(port, \
DP_TP_CTL_A, \
DP_TP_CTL_B)
#define DP_TP_CTL_ENABLE (1<<31)
#define DP_TP_CTL_MODE_SST (0<<27)
#define DP_TP_CTL_MODE_MST (1<<27)
#define DP_TP_CTL_ENHANCED_FRAME_ENABLE (1<<18)
#define DP_TP_CTL_FDI_AUTOTRAIN (1<<15)
#define DP_TP_CTL_LINK_TRAIN_MASK (7<<8)
#define DP_TP_CTL_LINK_TRAIN_PAT1 (0<<8)
#define DP_TP_CTL_LINK_TRAIN_PAT2 (1<<8)
#define DP_TP_CTL_LINK_TRAIN_NORMAL (3<<8)
#endif /* _I915_REG_H_ */