From bb879a44ffd5f708be14b1578239e51b2a4555e8 Mon Sep 17 00:00:00 2001 From: Eugeni Dodonov Date: Thu, 29 Mar 2012 12:32:27 -0300 Subject: [PATCH] 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: Eugeni Dodonov Reviewed-by: Daniel Vetter Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_reg.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index bcc76ce..a87f41c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -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_ */ -- 2.7.4