From: Eugeni Dodonov Date: Thu, 29 Mar 2012 15:32:23 +0000 (-0300) Subject: drm/i915: add DDI registers X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e7e104c3785a5a88ce9a58f0bfd0722e53217f47;p=linux-beck.git drm/i915: add DDI registers There is one set of such registers for each pipe (A/B/C/EDP). v2: update to use DDI PORTS enum v1 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 bca37b3082c5..61eca8b9679f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4036,4 +4036,30 @@ #define HSW_PWR_WELL_FORCE_ON (1<<19) #define HSW_PWR_WELL_CTL6 0x45414 +/* Per-pipe DDI Function Control */ +#define PIPE_DDI_FUNC_CTL_A 0x60400 +#define PIPE_DDI_FUNC_CTL_B 0x61400 +#define PIPE_DDI_FUNC_CTL_C 0x62400 +#define PIPE_DDI_FUNC_CTL_EDP 0x6F400 +#define DDI_FUNC_CTL(pipe) _PIPE(pipe, \ + PIPE_DDI_FUNC_CTL_A, \ + PIPE_DDI_FUNC_CTL_B) +#define PIPE_DDI_FUNC_ENABLE (1<<31) +/* Those bits are ignored by pipe EDP since it can only connect to DDI A */ +#define PIPE_DDI_PORT_MASK (0xf<<28) +#define PIPE_DDI_SELECT_PORT(x) ((x)<<28) +#define PIPE_DDI_MODE_SELECT_HDMI (0<<24) +#define PIPE_DDI_MODE_SELECT_DVI (1<<24) +#define PIPE_DDI_MODE_SELECT_DP_SST (2<<24) +#define PIPE_DDI_MODE_SELECT_DP_MST (3<<24) +#define PIPE_DDI_MODE_SELECT_FDI (4<<24) +#define PIPE_DDI_BPC_8 (0<<20) +#define PIPE_DDI_BPC_10 (1<<20) +#define PIPE_DDI_BPC_6 (2<<20) +#define PIPE_DDI_BPC_12 (3<<20) +#define PIPE_DDI_BFI_ENABLE (1<<4) +#define PIPE_DDI_PORT_WIDTH_X1 (0<<1) +#define PIPE_DDI_PORT_WIDTH_X2 (1<<1) +#define PIPE_DDI_PORT_WIDTH_X4 (3<<1) + #endif /* _I915_REG_H_ */