From: Eugeni Dodonov Date: Thu, 29 Mar 2012 15:32:26 +0000 (-0300) Subject: drm/i915: add definitions for DDI_BUF_CTL registers X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=03f896a1aeff5bd7f47b6d24562af9fc671f30ed;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: add definitions for DDI_BUF_CTL registers There is one instance of those registers for each DDI port. v2: access registers via the DDI_BUF_CTL() macro Reviewed-by: Rodrigo Vivi Signed-off-by: Eugeni Dodonov Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5b1710100963..bcc76ce1afa6 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4086,4 +4086,27 @@ DP_TP_STATUS_B) #define DP_TP_STATUS_AUTOTRAIN_DONE (1<<12) +/* DDI Buffer Control */ +#define DDI_BUF_CTL_A 0x64000 +#define DDI_BUF_CTL_B 0x64100 +#define DDI_BUF_CTL(port) _PORT(port, \ + DDI_BUF_CTL_A, \ + DDI_BUF_CTL_B) +#define DDI_BUF_CTL_ENABLE (1<<31) +#define DDI_BUF_EMP_400MV_0DB_HSW (0<<24) /* Sel0 */ +#define DDI_BUF_EMP_400MV_3_5DB_HSW (1<<24) /* Sel1 */ +#define DDI_BUF_EMP_400MV_6DB_HSW (2<<24) /* Sel2 */ +#define DDI_BUF_EMP_400MV_9_5DB_HSW (3<<24) /* Sel3 */ +#define DDI_BUF_EMP_600MV_0DB_HSW (4<<24) /* Sel4 */ +#define DDI_BUF_EMP_600MV_3_5DB_HSW (5<<24) /* Sel5 */ +#define DDI_BUF_EMP_600MV_6DB_HSW (6<<24) /* Sel6 */ +#define DDI_BUF_EMP_800MV_0DB_HSW (7<<24) /* Sel7 */ +#define DDI_BUF_EMP_800MV_3_5DB_HSW (8<<24) /* Sel8 */ +#define DDI_BUF_EMP_MASK (0xf<<24) +#define DDI_BUF_IS_IDLE (1<<7) +#define DDI_PORT_WIDTH_X1 (0<<1) +#define DDI_PORT_WIDTH_X2 (1<<1) +#define DDI_PORT_WIDTH_X4 (3<<1) +#define DDI_INIT_DISPLAY_DETECTED (1<<0) + #endif /* _I915_REG_H_ */