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| author | Eugeni Dodonov <eugeni.dodonov@intel.com> | 2012-03-29 15:32:26 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-04-09 16:04:01 (GMT) |
| commit | 03f896a1aeff5bd7f47b6d24562af9fc671f30ed (patch) | |
| tree | e692427b429e15eb8960f68db90b9b6c51ab36f9 /drivers/gpu | |
| parent | e411b2c116626e685fb96cad84a902a12b1689f5 (diff) | |
| download | linux-fsl-qoriq-03f896a1aeff5bd7f47b6d24562af9fc671f30ed.tar.xz | |
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 <rodrigo.vivi@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5b17101..bcc76ce 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_ */ |