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drm/i915: add DDI registers

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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 <rodrigo.vivi@intel.com>

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Eugeni Dodonov 2012-03-29 12:32:23 -03:00 committed by Daniel Vetter
parent 2b13952200
commit e7e104c378
1 changed files with 26 additions and 0 deletions
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26
drivers/gpu/drm/i915/i915_reg.h
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@ -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_ */