From 0e87f6679807a60efd3280c99544b6997916e987 Mon Sep 17 00:00:00 2001 From: Eugeni Dodonov Date: Thu, 29 Mar 2012 12:32:24 -0300 Subject: drm/i915: add DP_TP_CTL registers This is one set of those registers for each pipe. v2: use port enum to access individual registers Signed-off-by: Eugeni Dodonov Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_reg.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 61eca8b9679f..b49775326fb4 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -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_ */ -- cgit v1.2.3