This is one set of those registers for each pipe. Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com> --- drivers/gpu/drm/i915/i915_reg.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 09b2267..7a9232e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3890,4 +3890,20 @@ #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_C 0x64240 +#define DP_TP_CTL_D 0x64340 +#define DP_TP_CTL_E 0x64440 +#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_ */ -- 1.7.9.2
